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1、ENGINEERINGMaterialSpecificationGM3652MSTANDARDSAdhesivesPerformanceRequirementsforBondingandSealingofStationaryAutomotiveGlassinformationforuseofcompatibleglassside1Scopeprimers.Thisspecificationdescribestheperformancerequirementsandtestconditionsfor2
2、ReferencespolyurethaneadhesivesealingcompoundsandNote:Onlythelatestapprovedstandardsarecompatibleprimers.Performancerequirementsapplicableunlessotherwisespecified.includelongandshorttermtestingforapproval2.1ExternalStandards/Specifications.ofnewpolyure
3、thanesystemsandshorttermASTMD412ASTME502testingfordeterminingthecompatibilityofnewcombinationsofapprovedpolyurethanesystemsASTMD624ASTMG7toapprovedbodypaintorceramicblackoutpaintASTMD638EPATM#24(frit)onautomotiveglass.ASTMD1475SAEJ2431.1MaterialDescrip
4、tion.ThematerialisASTMD2240SAEJ1524typicallyaonecomponent,roomtemperatureASTME145SAEJ1885applied,moisturecure,blackpolyurethane2.2GMStandards/Specifications.adhesivesealingcompound.Itisusedinconjunctionwithcompatibleglasssideprimers9981062GM9648Pforbon
5、dingautomotiveglasstobodyopenings.GM4352MGM9763P--`,,`,``-`-`,,`,,`,`,,`---ItmaybeusedwithorwithoutaprimerforGM4465PGM9775PbondingtospecificpaintsystemsontheGM9010PGM9832Pbodyside.GM9037PGMW30011.2TypicalApplication.ApplicationsfortheGM9505PGMW3059mate
6、rialsapprovedtothisspecificationincludethebondingandsealingoffixedautomotiveGM9521PGMW3221glass.Thesearetypicallywindshields,backlites,GM9522PQT010201fixedliftgatesandquarterwindowglass.GM9624PMaterialsapprovedtothisrequirementareintendedforbondingthea
7、forementioned3Requirementsautomotiveglasstopaintedautomotivebody3.1SampleConditioning.Allsamplesaretobeopenings.conditionedpriortoeachrequirementtestto1.3Remarks.GMW3221,CodeA.1.3.1Theglassbondingadhesivesealing3.2MaterialProperties-Uncured.Thecompound
8、and/orprimersmustbetestedwithfollowingadhesivesealingcompoundmaterialpreviouslyapprovedproductionpaintandglasspropertiesreferencedinthissectionwillbesystems.Theapprovedpaintandglasssystemsprovidedatthetimeofmaterialapprovalandusedmustbe
