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PPG Industries Inc – ‘10-Q’ for 3/31/14 – ‘EX-101.SCH’

On:  Thursday, 4/24/14, at 3:08pm ET   ·   For:  3/31/14   ·   Accession #:  79879-14-32   ·   File #:  1-01687

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  As Of               Filer                 Filing    For·On·As Docs:Size

 4/24/14  PPG Industries Inc                10-Q        3/31/14   93:10M

Quarterly Report   —   Form 10-Q   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    522K 
 2: EX-10.1     Separation Agreement and Release                    HTML     51K 
 3: EX-10.2     Form of Change in Control Employment Agreement      HTML    101K 
 4: EX-12       Ratio of Earnings to Fixed Charges                  HTML     49K 
 5: EX-31.1     CEO Certification                                   HTML     33K 
 6: EX-31.2     CFO Certification                                   HTML     33K 
 7: EX-32.1     CEO 906 Certification                               HTML     27K 
 8: EX-32.2     CFO 906 Certification                               HTML     28K 
64: R1          Document and Entity Information                     HTML     49K 
51: R2          Condensed Consolidated Statement of Income          HTML    138K 
62: R3          Condensed Consolidated Statement of Comprehensive   HTML     66K 
                Income                                                           
66: R4          Condensed Consolidated Balance Sheet                HTML    165K 
85: R5          Condensed Consolidated Balance Sheet                HTML     31K 
                (Parenthetical)                                                  
53: R6          Condensed Consolidated Statement of Cash Flows      HTML    220K 
61: R7          Basis of Presentation                               HTML     40K 
46: R8          New Accounting Standards                            HTML     30K 
36: R9          Acquisitions                                        HTML     54K 
86: R10         Discontinued Operations                             HTML     75K 
68: R11         Inventories                                         HTML     41K 
67: R12         Goodwill and Other Identifiable Intangible Assets   HTML     83K 
73: R13         Business Restructuring                              HTML     66K 
74: R14         Earnings Per Common Share                           HTML     43K 
71: R15         Income Taxes                                        HTML     39K 
75: R16         Pensions and Other Postretirement Benefits          HTML     67K 
63: R17         Shareholders' Equity                                HTML     88K 
65: R18         Accumulated Other Comprehensive Income (Notes)      HTML     92K 
70: R19         Fair Value Measurement                              HTML    101K 
93: R20         Derivative Financial Instruments and Hedge          HTML    102K 
                Activities                                                       
81: R21         Stock-Based Compensation                            HTML     52K 
57: R22         Commitments and Contingent Liabilities              HTML    127K 
69: R23         Reportable Segment Information                      HTML     66K 
59: R24         Acquisitions (Tables)                               HTML     48K 
27: R25         Discontinued Operations (Tables)                    HTML     39K 
82: R26         Inventories (Tables)                                HTML     37K 
89: R27         Goodwill and Other Identifiable Intangible Assets   HTML     80K 
                (Tables)                                                         
41: R28         Business Restructuring (Tables)                     HTML     64K 
40: R29         Earnings Per Common Share (Tables)                  HTML     40K 
44: R30         Income Taxes (Tables)                               HTML     31K 
45: R31         Pensions and Other Postretirement Benefits          HTML     54K 
                (Tables)                                                         
47: R32         Shareholders' Equity (Tables)                       HTML     78K 
23: R33         Accumulated Other Comprehensive Income (Tables)     HTML     87K 
79: R34         Fair Value Measurement (Tables)                     HTML     88K 
55: R35         Derivative Financial Instruments and Hedge          HTML     81K 
                Activities (Tables)                                              
58: R36         Stock-Based Compensation (Tables)                   HTML     32K 
31: R37         Commitments and Contingent Liabilities (Tables)     HTML     43K 
92: R38         Reportable Segment Information (Tables)             HTML     55K 
15: R39         Basis of Presentation (Details)                     HTML     28K 
48: R40         Acquisitions (Additional Information) (Details)     HTML     41K 
84: R41         Acquisitions (Summary of Purchase Price             HTML     63K 
                Allocations) (Details)                                           
29: R42         Acquisitions (Pro Forma Information) (Details)      HTML     28K 
39: R43         Discontinued Operations (Details)                   HTML     84K 
43: R44         Discontinued Operations (Major classes of assets    HTML     70K 
                and liabilities) (Details)                                       
52: R45         Discontinued Operations (Net sales and earnings     HTML     68K 
                from discontinued operations) (Details)                          
22: R46         Inventories (Schedule of Inventory) (Details)       HTML     40K 
35: R47         Inventories (Additional Information) (Details)      HTML     31K 
18: R48         Goodwill and Other Identifiable Intangible Assets   HTML     47K 
                (Additional Information) (Details)                               
83: R49         Goodwill and Other Identifiable Intangible Assets   HTML     49K 
                (Carrying Amount of Goodwill) (Details)                          
28: R50         Goodwill and Other Identifiable Intangible Assets   HTML     41K 
                (Identifiable Intangible Assets with Finite Lives)               
                (Details)                                                        
80: R51         Business Restructuring (Additional Information)     HTML     30K 
                (Details)                                                        
32: R52         Business Restructuring (Schedule of Restructuring   HTML     73K 
                Activity) (Details)                                              
49: R53         Debt (Details)                                      HTML     27K 
17: R54         Investments (Additional Information) (Details)      HTML     31K 
21: R55         Earnings Per Common Share (Calculations) (Details)  HTML    105K 
42: R56         Earnings Per Common Share (Additional Information)  HTML     32K 
                (Details)                                                        
25: R57         Income Taxes (Details)                              HTML     40K 
87: R58         Pensions and Other Postretirement Benefits (Net     HTML     60K 
                Periodic Benefit Costs) (Details)                                
54: R59         Pensions and Other Postretirement Benefits          HTML     65K 
                (Additional Information) (Details)                               
72: R60         Shareholders' Equity (Details)                      HTML     71K 
34: R61         Accumulated Other Comprehensive Income (Details)    HTML     59K 
37: R62         Fair Value Measurement (Additional Information)     HTML     36K 
                (Details)                                                        
78: R63         Fair Value Measurement (Assets and liabilities      HTML     48K 
                reported at fair value on a recurring basis)                     
                (Details)                                                        
76: R64         Financial Instruments, Excluding Derivative         HTML     35K 
                Financial Instruments (Details)                                  
56: R65         Derivative Financial Instruments and Hedge          HTML     78K 
                Activities (Additional Information) (Details)                    
77: R66         Derivative Financial Instruments and Hedge          HTML     44K 
                Activities (Cash Flow and Net Investment Hedges)                 
                (Details)                                                        
33: R67         Stock-Based Compensation (Additional Information)   HTML     55K 
                (Details)                                                        
60: R68         Stock-Based Compensation (Stock Grants) (Details)   HTML     42K 
88: R69         Stock-Based Compensation (Weighted Average          HTML     40K 
                Assumptions Used in Calculating Fair Value of                    
                Stock Option) (Details)                                          
20: R70         Commitments and Contingent Liabilities (Additional  HTML    213K 
                Information) (Details)                                           
26: R71         Commitments and Contingent Liabilities (Accretion   HTML     40K 
                Of Future Funding Obligation) (Details)                          
50: R72         Commitments and Contingent Liabilities (Impact of   HTML     35K 
                PPG Settlement Arrangement Including Change in                   
                Fair Value of Stock to be Transferred) (Details)                 
24: R73         Reportable Segment Information (Additional          HTML     32K 
                Information) (Details)                                           
91: R74         Reportable Segment Information (Segment Net Sales   HTML     59K 
                and Income) (Details)                                            
30: R75         Subsequent Event (Details)                          HTML     29K 
90: XML         IDEA XML File -- Filing Summary                      XML    137K 
19: EXCEL       IDEA Workbook of Financial Reports                  XLSX    225K 
38: EXCEL       IDEA Workbook of Financial Reports (.xls)            XLS   1.49M 
 9: EX-101.INS  XBRL Instance -- ppg-20140331                        XML   2.10M 
11: EX-101.CAL  XBRL Calculations -- ppg-20140331_cal                XML    284K 
12: EX-101.DEF  XBRL Definitions -- ppg-20140331_def                 XML    945K 
13: EX-101.LAB  XBRL Labels -- ppg-20140331_lab                      XML   2.05M 
14: EX-101.PRE  XBRL Presentations -- ppg-20140331_pre               XML   1.21M 
10: EX-101.SCH  XBRL Schema -- ppg-20140331                          XSD    229K 
16: ZIP         XBRL Zipped Folder -- 0000079879-14-000032-xbrl      Zip    277K 


‘EX-101.SCH’   —   XBRL Schema — ppg-20140331


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
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<link:definition> 2111100 - Disclosure - Business Restructuring </link:definition>
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<link:definition> 2411403 - Disclosure - Business Restructuring (Schedule of Restructuring Activity) (Details) </link:definition>
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<link:definition> 2311301 - Disclosure - Business Restructuring (Tables) </link:definition>
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<link:definition> 2128100 - Disclosure - Cash Flow Information </link:definition>
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<link:definition> 2428401 - Disclosure - Cash Flow Information (Details) </link:definition>
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<link:definition> 2433403 - Disclosure - Commitments and Contingent Liabilities (Accretion Of Future Funding Obligation) (Details) </link:definition>
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<link:definition> 1004000 - Statement - Condensed Consolidated Statement of Cash Flows </link:definition>
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<link:definition> 1001000 - Statement - Condensed Consolidated Statement of Income </link:definition>
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<link:definition> 2113100 - Disclosure - Debt </link:definition>
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<link:definition> 2413401 - Disclosure - Debt (Details) </link:definition>
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<link:definition> 2126100 - Disclosure - Derivative Financial Instruments and Hedge Activities </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="DerivativeFinancialInstrumentsAndHedgeActivitiesAdditionalInformationDetails" roleURI="http://www.ppg.com/role/DerivativeFinancialInstrumentsAndHedgeActivitiesAdditionalInformationDetails">
<link:definition> 2426402 - Disclosure - Derivative Financial Instruments and Hedge Activities (Additional Information) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="DerivativeFinancialInstrumentsAndHedgeActivitiesCashFlowAndNetInvestmentHedgesDetails" roleURI="http://www.ppg.com/role/DerivativeFinancialInstrumentsAndHedgeActivitiesCashFlowAndNetInvestmentHedgesDetails">
<link:definition> 2426403 - Disclosure - Derivative Financial Instruments and Hedge Activities (Cash Flow and Net Investment Hedges) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="DerivativeFinancialInstrumentsAndHedgeActivitiesTables" roleURI="http://www.ppg.com/role/DerivativeFinancialInstrumentsAndHedgeActivitiesTables">
<link:definition> 2326301 - Disclosure - Derivative Financial Instruments and Hedge Activities (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="DiscontinuedOperations" roleURI="http://www.ppg.com/role/DiscontinuedOperations">
<link:definition> 2105100 - Disclosure - Discontinued Operations </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="DiscontinuedOperationsDetails" roleURI="http://www.ppg.com/role/DiscontinuedOperationsDetails">
<link:definition> 2405402 - Disclosure - Discontinued Operations (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="DiscontinuedOperationsMajorClassesOfAssetsAndLiabilitiesDetails" roleURI="http://www.ppg.com/role/DiscontinuedOperationsMajorClassesOfAssetsAndLiabilitiesDetails">
<link:definition> 2405403 - Schedule - Discontinued Operations (Major classes of assets and liabilities) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="DiscontinuedOperationsNetSalesAndEarningsFromDiscontinuedOperationsDetails" roleURI="http://www.ppg.com/role/DiscontinuedOperationsNetSalesAndEarningsFromDiscontinuedOperationsDetails">
<link:definition> 2405404 - Disclosure - Discontinued Operations (Net sales and earnings from discontinued operations) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="DiscontinuedOperationsTables" roleURI="http://www.ppg.com/role/DiscontinuedOperationsTables">
<link:definition> 2305301 - Disclosure - Discontinued Operations (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="DocumentAndEntityInformation" roleURI="http://www.ppg.com/role/DocumentAndEntityInformation">
<link:definition> 0001000 - Document - Document and Entity Information </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="EarningsPerCommonShare" roleURI="http://www.ppg.com/role/EarningsPerCommonShare">
<link:definition> 2116100 - Disclosure - Earnings Per Common Share </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="EarningsPerCommonShareAdditionalInformationDetails" roleURI="http://www.ppg.com/role/EarningsPerCommonShareAdditionalInformationDetails">
<link:definition> 2416403 - Disclosure - Earnings Per Common Share (Additional Information) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="EarningsPerCommonShareCalculationsDetails" roleURI="http://www.ppg.com/role/EarningsPerCommonShareCalculationsDetails">
<link:definition> 2416402 - Disclosure - Earnings Per Common Share (Calculations) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="EarningsPerCommonShareTables" roleURI="http://www.ppg.com/role/EarningsPerCommonShareTables">
<link:definition> 2316301 - Disclosure - Earnings Per Common Share (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FairValueMeasurement" roleURI="http://www.ppg.com/role/FairValueMeasurement">
<link:definition> 2123100 - Disclosure - Fair Value Measurement </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FairValueMeasurementAdditionalInformationDetails" roleURI="http://www.ppg.com/role/FairValueMeasurementAdditionalInformationDetails">
<link:definition> 2423402 - Disclosure - Fair Value Measurement (Additional Information) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FairValueMeasurementAssetsAndLiabilitiesReportedAtFairValueOnRecurringBasisDetails" roleURI="http://www.ppg.com/role/FairValueMeasurementAssetsAndLiabilitiesReportedAtFairValueOnRecurringBasisDetails">
<link:definition> 2423403 - Disclosure - Fair Value Measurement (Assets and liabilities reported at fair value on a recurring basis) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FairValueMeasurementTables" roleURI="http://www.ppg.com/role/FairValueMeasurementTables">
<link:definition> 2323301 - Disclosure - Fair Value Measurement (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FinancialInstrumentsExcludingDerivativeFinancialInstruments" roleURI="http://www.ppg.com/role/FinancialInstrumentsExcludingDerivativeFinancialInstruments">
<link:definition> 2125100 - Disclosure - Financial Instruments, Excluding Derivative Financial Instruments </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="FinancialInstrumentsExcludingDerivativeFinancialInstrumentsDetails" roleURI="http://www.ppg.com/role/FinancialInstrumentsExcludingDerivativeFinancialInstrumentsDetails">
<link:definition> 2425401 - Disclosure - Financial Instruments, Excluding Derivative Financial Instruments (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="GoodwillAndOtherIdentifiableIntangibleAssets" roleURI="http://www.ppg.com/role/GoodwillAndOtherIdentifiableIntangibleAssets">
<link:definition> 2109100 - Disclosure - Goodwill and Other Identifiable Intangible Assets </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="GoodwillAndOtherIdentifiableIntangibleAssetsAdditionalInformationDetails" roleURI="http://www.ppg.com/role/GoodwillAndOtherIdentifiableIntangibleAssetsAdditionalInformationDetails">
<link:definition> 2409402 - Disclosure - Goodwill and Other Identifiable Intangible Assets (Additional Information) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="GoodwillAndOtherIdentifiableIntangibleAssetsCarryingAmountOfGoodwillDetails" roleURI="http://www.ppg.com/role/GoodwillAndOtherIdentifiableIntangibleAssetsCarryingAmountOfGoodwillDetails">
<link:definition> 2409403 - Disclosure - Goodwill and Other Identifiable Intangible Assets (Carrying Amount of Goodwill) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="GoodwillAndOtherIdentifiableIntangibleAssetsIdentifiableIntangibleAssetsWithFiniteLivesDetails" roleURI="http://www.ppg.com/role/GoodwillAndOtherIdentifiableIntangibleAssetsIdentifiableIntangibleAssetsWithFiniteLivesDetails">
<link:definition> 2409404 - Disclosure - Goodwill and Other Identifiable Intangible Assets (Identifiable Intangible Assets with Finite Lives) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="GoodwillAndOtherIdentifiableIntangibleAssetsTables" roleURI="http://www.ppg.com/role/GoodwillAndOtherIdentifiableIntangibleAssetsTables">
<link:definition> 2309301 - Disclosure - Goodwill and Other Identifiable Intangible Assets (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="IncomeTaxes" roleURI="http://www.ppg.com/role/IncomeTaxes">
<link:definition> 2117100 - Disclosure - Income Taxes </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="IncomeTaxesDetails" roleURI="http://www.ppg.com/role/IncomeTaxesDetails">
<link:definition> 2417402 - Disclosure - Income Taxes (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="IncomeTaxesTables" roleURI="http://www.ppg.com/role/IncomeTaxesTables">
<link:definition> 2317301 - Disclosure - Income Taxes (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="Inventories" roleURI="http://www.ppg.com/role/Inventories">
<link:definition> 2107100 - Disclosure - Inventories </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="InventoriesAdditionalInformationDetails" roleURI="http://www.ppg.com/role/InventoriesAdditionalInformationDetails">
<link:definition> 2407403 - Disclosure - Inventories (Additional Information) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="InventoriesScheduleOfInventoryDetails" roleURI="http://www.ppg.com/role/InventoriesScheduleOfInventoryDetails">
<link:definition> 2407402 - Disclosure - Inventories (Schedule of Inventory) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="InventoriesTables" roleURI="http://www.ppg.com/role/InventoriesTables">
<link:definition> 2307301 - Disclosure - Inventories (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="Investments" roleURI="http://www.ppg.com/role/Investments">
<link:definition> 2114100 - Disclosure - Investments </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="InvestmentsAdditionalInformationDetails" roleURI="http://www.ppg.com/role/InvestmentsAdditionalInformationDetails">
<link:definition> 2414401 - Disclosure - Investments (Additional Information) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="InvestmentsCompanysMaximumExposureToLossAssociatedWithRsCogenDetails" roleURI="http://www.ppg.com/role/InvestmentsCompanysMaximumExposureToLossAssociatedWithRsCogenDetails">
<link:definition> 2414402 - Disclosure - Investments (Company's Maximum Exposure to Loss Associated with RS Cogen) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="NewAccountingStandards" roleURI="http://www.ppg.com/role/NewAccountingStandards">
<link:definition> 2102100 - Disclosure - New Accounting Standards </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="PensionsAndOtherPostretirementBenefits" roleURI="http://www.ppg.com/role/PensionsAndOtherPostretirementBenefits">
<link:definition> 2118100 - Disclosure - Pensions and Other Postretirement Benefits </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="PensionsAndOtherPostretirementBenefitsAdditionalInformationDetails" roleURI="http://www.ppg.com/role/PensionsAndOtherPostretirementBenefitsAdditionalInformationDetails">
<link:definition> 2418403 - Disclosure - Pensions and Other Postretirement Benefits (Additional Information) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="PensionsAndOtherPostretirementBenefitsNetPeriodicBenefitCostsDetails" roleURI="http://www.ppg.com/role/PensionsAndOtherPostretirementBenefitsNetPeriodicBenefitCostsDetails">
<link:definition> 2418402 - Disclosure - Pensions and Other Postretirement Benefits (Net Periodic Benefit Costs) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="PensionsAndOtherPostretirementBenefitsTables" roleURI="http://www.ppg.com/role/PensionsAndOtherPostretirementBenefitsTables">
<link:definition> 2318301 - Disclosure - Pensions and Other Postretirement Benefits (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="ReportableSegmentInformation" roleURI="http://www.ppg.com/role/ReportableSegmentInformation">
<link:definition> 2134100 - Disclosure - Reportable Segment Information </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="ReportableSegmentInformationAdditionalInformationDetails" roleURI="http://www.ppg.com/role/ReportableSegmentInformationAdditionalInformationDetails">
<link:definition> 2434402 - Disclosure - Reportable Segment Information (Additional Information) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="ReportableSegmentInformationSegmentNetSalesAndIncomeDetails" roleURI="http://www.ppg.com/role/ReportableSegmentInformationSegmentNetSalesAndIncomeDetails">
<link:definition> 2434403 - Disclosure - Reportable Segment Information (Segment Net Sales and Income) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="ReportableSegmentInformationTables" roleURI="http://www.ppg.com/role/ReportableSegmentInformationTables">
<link:definition> 2334301 - Disclosure - Reportable Segment Information (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="ShareholdersEquity" roleURI="http://www.ppg.com/role/ShareholdersEquity">
<link:definition> 2120100 - Disclosure - Shareholders' Equity </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="ShareholdersEquityDetails" roleURI="http://www.ppg.com/role/ShareholdersEquityDetails">
<link:definition> 2420402 - Disclosure - Shareholders' Equity (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType id="ShareholdersEquityTables" roleURI="http://www.ppg.com/role/ShareholdersEquityTables">
<link:definition> 2320301 - Disclosure - Shareholders' Equity (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="StockBasedCompensation" roleURI="http://www.ppg.com/role/StockBasedCompensation">
<link:definition> 2131100 - Disclosure - Stock-Based Compensation </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="StockBasedCompensationAdditionalInformationDetails" roleURI="http://www.ppg.com/role/StockBasedCompensationAdditionalInformationDetails">
<link:definition> 2431402 - Disclosure - Stock-Based Compensation (Additional Information) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="StockBasedCompensationStockGrantsDetails" roleURI="http://www.ppg.com/role/StockBasedCompensationStockGrantsDetails">
<link:definition> 2431403 - Disclosure - Stock-Based Compensation (Stock Grants) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="StockBasedCompensationTables" roleURI="http://www.ppg.com/role/StockBasedCompensationTables">
<link:definition> 2331301 - Disclosure - Stock-Based Compensation (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="StockBasedCompensationWeightedAverageAssumptionsUsedInCalculatingFairValueOfStockOptionDetails" roleURI="http://www.ppg.com/role/StockBasedCompensationWeightedAverageAssumptionsUsedInCalculatingFairValueOfStockOptionDetails">
<link:definition> 2431404 - Disclosure - Stock-Based Compensation (Weighted Average Assumptions Used in Calculating Fair Value of Stock Option) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="SubsequentEventDetails" roleURI="http://www.ppg.com/role/SubsequentEventDetails">
<link:definition> 2435402 - Disclosure - Subsequent Event (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:definition> 2135100 - Disclosure - Subsequent Event (Notes) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType id="SubsequentEventTables" roleURI="http://www.ppg.com/role/SubsequentEventTables">
<link:definition> 2335301 - Disclosure - Subsequent Event (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<xsd:element abstract="true" id="ppg_AccountsPayableAndAccruedLiabilitiesMember" name="AccountsPayableAndAccruedLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_AccretionOfFutureFundingObligationTableTextBlock" name="AccretionOfFutureFundingObligationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_AccretionOfInterestOnLitigationSettlements" name="AccretionOfInterestOnLitigationSettlements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element id="ppg_AccretionOfInterestOnLitigationSettlementsThereafter" name="AccretionOfInterestOnLitigationSettlementsThereafter" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
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<xsd:element id="ppg_AccretionOfInterestOnLitigationSettlementsYearTwo" name="AccretionOfInterestOnLitigationSettlementsYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
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<xsd:element abstract="true" id="ppg_AccumulatedOtherComprehensiveIncomeLossLineItems" name="AccumulatedOtherComprehensiveIncomeLossLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_AccumulatedOtherComprehensiveIncomeLossTable" name="AccumulatedOtherComprehensiveIncomeLossTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_AdministrativeContentOrder1990AcoMember" name="AdministrativeContentOrder1990AcoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_AdministrativeContentOrderNineteenNinetyAcoMember" name="AdministrativeContentOrderNineteenNinetyAcoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_Aftertaxproceedsfromdivestitureofbusiness" name="Aftertaxproceedsfromdivestitureofbusiness" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_AkzoNobelNAArchitecturalcoatingsacquisitionMember" name="AkzoNobelNAArchitecturalcoatingsacquisitionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_AmountOfSoil" name="AmountOfSoil" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
<xsd:element id="ppg_AsbestosLitigationReserve" name="AsbestosLitigationReserve" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="ppg_AsbestosLitigationReserveCurrent" name="AsbestosLitigationReserveCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="ppg_AsbestosLitigationReserveIncreaseDecrease" name="AsbestosLitigationReserveIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="ppg_AsbestosLitigationReserveNoncurrent" name="AsbestosLitigationReserveNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_AssetWriteOffsOrOtherMember" name="AssetWriteOffsOrOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_BusinessAcquisitionPurchasePriceAllocationLongtermpostretirementbenefitobligationsOtherthanpension" name="BusinessAcquisitionPurchasePriceAllocationLongtermpostretirementbenefitobligationsOtherthanpension" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="ppg_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilityAccruedPension" name="BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilityAccruedPension" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="ppg_BusinessSeparationMergerRelatedCosts" name="BusinessSeparationMergerRelatedCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_CanadianPensionSettlementChargesDomain" name="CanadianPensionSettlementChargesDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_CashForEnvironmentalLossContingencies" name="CashForEnvironmentalLossContingencies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_CashForEnvironmentalLossContingenciesHighEstimate" name="CashForEnvironmentalLossContingenciesHighEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_CashForEnvironmentalLossContingenciesLowEstimate" name="CashForEnvironmentalLossContingenciesLowEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_ChangeInOtherComprehensiveIncomeSeparationAndMergerTransaction" name="ChangeInOtherComprehensiveIncomeSeparationAndMergerTransaction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_ChangesInFairValueAbstract" name="ChangesInFairValueAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_CommitmentsAndContingenciesDisclosureLineItems" name="CommitmentsAndContingenciesDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_CommitmentsAndContingenciesDisclosureTable" name="CommitmentsAndContingenciesDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_CommitmentsAndContingenciesDisclosureTableTableTextBlock" name="CommitmentsAndContingenciesDisclosureTableTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_CommodityChemicalsSegmentMember" name="CommodityChemicalsSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_CommonStockAvailableForDistributionInExchange" name="CommonStockAvailableForDistributionInExchange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
<xsd:element id="ppg_CompanyStockToBeContributedToAsbestosTrust" name="CompanyStockToBeContributedToAsbestosTrust" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_ConstructionServicesMember" name="ConstructionServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_ContractTerm" name="ContractTerm" nillable="true" substitutionGroup="xbrli:item" type="us-types:dateStringItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_CorporateExpenditure" name="CorporateExpenditure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_DefinedBenefitPlanContributionsByEmployerHighEstimate" name="DefinedBenefitPlanContributionsByEmployerHighEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_DefinedBenefitPlanContributionsByEmployerLowEstimate" name="DefinedBenefitPlanContributionsByEmployerLowEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_DefinedBenefitPlanSettlementsBenefitObligationHighEstimate" name="DefinedBenefitPlanSettlementsBenefitObligationHighEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_DefinedBenefitPlanSettlementsBenefitObligationLowEstimate" name="DefinedBenefitPlanSettlementsBenefitObligationLowEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_DefinedBenefitPlansNetPeriodicBenefitCostEstimatedFutureEmployerContributionsInCurrentFiscalYear" name="DefinedBenefitPlansNetPeriodicBenefitCostEstimatedFutureEmployerContributionsInCurrentFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="ppg_DerivativeCashPaidOnSettlementOfHedge" name="DerivativeCashPaidOnSettlementOfHedge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_DerivativeInstrumentsAndHedgingActivitiesDisclosureLineItems" name="DerivativeInstrumentsAndHedgingActivitiesDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_DerivativeInstrumentsAndHedgingActivitiesDisclosureTable" name="DerivativeInstrumentsAndHedgingActivitiesDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_DerivativesByDerivativeInstrumentContractAxis" name="DerivativesByDerivativeInstrumentContractAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_DerivativesByDerivativeInstrumentContractDomain" name="DerivativesByDerivativeInstrumentContractDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_DescriptionOfNewAccountingPronouncementsTextBlock" name="DescriptionOfNewAccountingPronouncementsTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_DiscontinuedoperationsNetcostsincurredinseparationtransaction" name="DiscontinuedoperationsNetcostsincurredinseparationtransaction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_Discontinuedoperationstaxondisposaldeferredportion" name="Discontinuedoperationstaxondisposaldeferredportion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_Discontinuedoperationstransactionscostsincurredindivestiture" name="Discontinuedoperationstransactionscostsincurredindivestiture" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_DisposalGroupIncludingDiscontinuedOperationsNetAssetsAttributableToParent" name="DisposalGroupIncludingDiscontinuedOperationsNetAssetsAttributableToParent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="ppg_DisposalGroupIncludingDiscontinuedOperationsNoncontrollingInterest" name="DisposalGroupIncludingDiscontinuedOperationsNoncontrollingInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_DocumentDocumentandEntityInformationAbstract" name="DocumentDocumentandEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_EffectiveDate" name="EffectiveDate" nillable="true" substitutionGroup="xbrli:item" type="us-types:dateStringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_EmployeeSeveranceAndOtherCostMember" name="EmployeeSeveranceAndOtherCostMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_EnvironmentalRemediationCharge" name="EnvironmentalRemediationCharge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_ExecutiveOfficerIncentivePlanMember" name="ExecutiveOfficerIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_ExpectedCashPaymentsForEnvironmentalRemediationCostsForRemainingFiscalYear" name="ExpectedCashPaymentsForEnvironmentalRemediationCostsForRemainingFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="ppg_FinalExchangeRatio" name="FinalExchangeRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_FinancialInstrumentsExcludingDerivativeFinancialInstrumentsDisclosureAbstract" name="FinancialInstrumentsExcludingDerivativeFinancialInstrumentsDisclosureAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_FinishedEnvironmentalRemediationMember" name="FinishedEnvironmentalRemediationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_FixedPaymentSchedulePeriod" name="FixedPaymentSchedulePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_ForeignCurrencyTranslationAdjustmentAmount" name="ForeignCurrencyTranslationAdjustmentAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="ppg_ForwardContractIndexedToIssuersEquityChangeInFairValueOfContract" name="ForwardContractIndexedToIssuersEquityChangeInFairValueOfContract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_ForwardContractIndexedToIssuersEquityFairValue" name="ForwardContractIndexedToIssuersEquityFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="ppg_ForwardContractIndexedToIssuersEquitySharesPrincipalAmount" name="ForwardContractIndexedToIssuersEquitySharesPrincipalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_ForwardStartingSwapsMember" name="ForwardStartingSwapsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_FutureAmortizationExpenseRemainderOfYear" name="FutureAmortizationExpenseRemainderOfYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_FuturePeriodMember" name="FuturePeriodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_GainLossRelatedToAsbestosLitigationSettlement" name="GainLossRelatedToAsbestosLitigationSettlement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_GlassSegmentMember" name="GlassSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_GoodwillAndIntangibleAssetsDisclosureLineItems" name="GoodwillAndIntangibleAssetsDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_GoodwillAndIntangibleAssetsDisclosureTable" name="GoodwillAndIntangibleAssetsDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_GuarantorObligationsByCounterpartyBankAxis" name="GuarantorObligationsByCounterpartyBankAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_GuarantorObligationsyCounterpartyBankDomain" name="GuarantorObligationsyCounterpartyBankDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_ImpairmentOfInvestmentsNetOfTax" name="ImpairmentOfInvestmentsNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_IncomeLossFromContinuingOperationsBeforeIncomeTaxes" name="IncomeLossFromContinuingOperationsBeforeIncomeTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_IncomeTaxesLineItems" name="IncomeTaxesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_IncomeTaxesTable" name="IncomeTaxesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_IncreaseDecreaseInInAccruedInterestAndTaxes" name="IncreaseDecreaseInInAccruedInterestAndTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element id="ppg_IncreaseInTreasuryStockAsResultOfTenderOfferNoncashFinancingActivity" name="IncreaseInTreasuryStockAsResultOfTenderOfferNoncashFinancingActivity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_IncrementalCommonSharesAttributableToOtherStockCompensationPlans" name="IncrementalCommonSharesAttributableToOtherStockCompensationPlans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_IndustrialCoatingsSegmentMember" name="IndustrialCoatingsSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_InsuranceSettlementsPrepaymentDiscountRate" name="InsuranceSettlementsPrepaymentDiscountRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_InventoryDisclosureLineItems" name="InventoryDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_InventoryDisclosureTable" name="InventoryDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_InventoryStepUpToFairValueIdentifiedAsOneTimeCostToBusiness" name="InventoryStepUpToFairValueIdentifiedAsOneTimeCostToBusiness" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_JerseyCityManufacturingPlantMember" name="JerseyCityManufacturingPlantMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_JointVentureAxis" name="JointVentureAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_JointVentureDomain" name="JointVentureDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_JudicialConsentOrderMember" name="JudicialConsentOrderMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_LegalLossContingency" name="LegalLossContingency" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="ppg_LitigationExpense" name="LitigationExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_LitigationReimbursementsExpenseNet" name="LitigationReimbursementsExpenseNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_LossContingenciesBySecondaryNatureOfContingencyAxis" name="LossContingenciesBySecondaryNatureOfContingencyAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_LossContingenciesBySecondaryNatureOfContingencyDomain" name="LossContingenciesBySecondaryNatureOfContingencyDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_LossContingencyClaimsBeingLitigated." name="LossContingencyClaimsBeingLitigated." nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
<xsd:element id="ppg_LossContingencyClaimsSettledNumber" name="LossContingencyClaimsSettledNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_LossContingencyClaimsintheProcessofBeingSettled" name="LossContingencyClaimsintheProcessofBeingSettled" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_LossContingencyNumberofClaimsnotintheProcessofBeingSettled." name="LossContingencyNumberofClaimsnotintheProcessofBeingSettled." nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_NewJerseyRemediationSitesMember" name="NewJerseyRemediationSitesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_NumberOfClaimsDismissed" name="NumberOfClaimsDismissed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_NumberOfDaysAfterEffectiveDateOfConfirmedReorganizationPlan" name="NumberOfDaysAfterEffectiveDateOfConfirmedReorganizationPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_NumberOfDaysAfterSecondAmendedReorganizationPlan" name="NumberOfDaysAfterSecondAmendedReorganizationPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_NumberOfEmployeesImpacted" name="NumberOfEmployeesImpacted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_NumberOfEmployeesIncludedInPlan" name="NumberOfEmployeesIncludedInPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_NumberOfEmployeesIncludedInPlanWhoCeasedEmploymentInPeriod" name="NumberOfEmployeesIncludedInPlanWhoCeasedEmploymentInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_NumberOfSites" name="NumberOfSites" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
<xsd:element id="ppg_NumberOfSitesInvolvedForEnvironmentalRemediation" name="NumberOfSitesInvolvedForEnvironmentalRemediation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_OrphanSitesSettlementMember" name="OrphanSitesSettlementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_OtherChargesMember" name="OtherChargesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" name="OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element id="ppg_OtherComprehensiveIncomeLossBeforeReclassificationsTax" name="OtherComprehensiveIncomeLossBeforeReclassificationsTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_OtherEnvironmentalContingenciesMember" name="OtherEnvironmentalContingenciesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_OtherForeignCurrencyDenominatedDebtMember" name="OtherForeignCurrencyDenominatedDebtMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_OtherReserves" name="OtherReserves" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_OwenSoundFacilityMember" name="OwenSoundFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_PartiallyLiableEnvironmentalRemediationMember" name="PartiallyLiableEnvironmentalRemediationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_PaymentPeriod" name="PaymentPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_PensionSettlementChargeCanadianWindUp" name="PensionSettlementChargeCanadianWindUp" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_PercentReductionInNumberOfCommonSharesOutstanding" name="PercentReductionInNumberOfCommonSharesOutstanding" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
<xsd:element id="ppg_PercentageOfTotalRemainingReserve" name="PercentageOfTotalRemainingReserve" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_PerformanceCoatingsSegmentMember" name="PerformanceCoatingsSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_PeriodOfFundingEffectiveDate" name="PeriodOfFundingEffectiveDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_PittsburghCorningCorporationMember" name="PittsburghCorningCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_PremisesClaimsPercentage" name="PremisesClaimsPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
<xsd:element id="ppg_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" name="ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="ppg_ReconciliationOfRevenueAndOperatingIncomeFromSegmentsToConsolidatedTextBlock" name="ReconciliationOfRevenueAndOperatingIncomeFromSegmentsToConsolidatedTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_ReductionInAccumulatedBenefitObligationAsResultOfSeparationTransaction" name="ReductionInAccumulatedBenefitObligationAsResultOfSeparationTransaction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="ppg_ReductionInProjectedBenefitObligationAsResultOfSeparationTransaction" name="ReductionInProjectedBenefitObligationAsResultOfSeparationTransaction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_ScheduleOfCashFlowSupplementalLineItems" name="ScheduleOfCashFlowSupplementalLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_ScheduleOfCashFlowSupplementalTable" name="ScheduleOfCashFlowSupplementalTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_SegmentReportingInformationLegacyItems" name="SegmentReportingInformationLegacyItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_SeparationAndMergerTransactionAbstract" name="SeparationAndMergerTransactionAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_SeparationAndMergerTransactionLineItems" name="SeparationAndMergerTransactionLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_SeparationAndMergerTransactionTable" name="SeparationAndMergerTransactionTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_SettlementDate15March2018Member" name="SettlementDate15March2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_SettlementDateMarchFifteenTwentyEighteenMember" name="SettlementDateMarchFifteenTwentyEighteenMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_SettlementDateMarchFifteenTwentyThirteenMember" name="SettlementDateMarchFifteenTwentyThirteenMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_SettlementPayable" name="SettlementPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="ppg_SettlementPayablesShares" name="SettlementPayablesShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
<xsd:element id="ppg_SettlementPrepaymentDiscountRate" name="SettlementPrepaymentDiscountRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_SeveranceRestructuringReserve" name="SeveranceRestructuringReserve" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element id="ppg_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExercisablePeriodForStockOptions" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExercisablePeriodForStockOptions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="instant"/>
<xsd:element id="ppg_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumExercisablePeriodForStockOptions" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumExercisablePeriodForStockOptions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_ShareholdersEquityNoteLineItems" name="ShareholdersEquityNoteLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_ShareholdersEquityNoteTable" name="ShareholdersEquityNoteTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_SoilTreatmentTransportationAndDisposalOfExcavatedSoilMember" name="SoilTreatmentTransportationAndDisposalOfExcavatedSoilMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_SubsequentEventAbstract" name="SubsequentEventAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_SunlensOpticalBusinessMemberMember" name="SunlensOpticalBusinessMemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_Termofdyesupplyagreement" name="Termofdyesupplyagreement" nillable="true" substitutionGroup="xbrli:item" type="us-types:durationStringItemType" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_ThirdAmendmentMember" name="ThirdAmendmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_TimePeriodForFinalResolutionOfNewJerseyChromeSiteLegalMatters" name="TimePeriodForFinalResolutionOfNewJerseyChromeSiteLegalMatters" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_TransitionsOpticalBusinessMember" name="TransitionsOpticalBusinessMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="ppg_UnfinishedEnvironmentalRemediationMember" name="UnfinishedEnvironmentalRemediationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
<xsd:element id="ppg_ValueOfSharesReceived" name="ValueOfSharesReceived" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element abstract="true" id="ppg_WorkingCapitalAdjustmentDomain" name="WorkingCapitalAdjustmentDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
</xsd:schema>


4 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/15/24  PPG Industries Inc.               10-K       12/31/23  135:17M
 2/16/23  PPG Industries Inc.               10-K       12/31/22  129:18M
 2/17/22  PPG Industries Inc.               10-K       12/31/21  125:18M
 2/18/21  PPG Industries Inc.               10-K       12/31/20  133:19M
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Filing Submission 0000079879-14-000032   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

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