ENGINEERINGMATERIALSPECIFICATION
MaterialNameSpecificationNumber
SEALER,RECLAIMEDRUBBERBASE,EXTRUDEDWSS-M4G87-B
NOTTOBEUSEDFORNEWDESIGN
1.SCOPE
Thematerialsdefinedbythisspecificationareextrudedreclaimed
rubbersealersandelasticwashersofuniformcomposition.
2.APPLICATION
Thisspecificationwasreleasedoriginallyformaterialsusedtoseal
arounddoorhingedepressions,diecaststuds,andtrimmolding
assemblies.ThisspecificationreplacesESB-M4G87-A.
3.REQUIREMENTS
3.1QUALITYSYSTEMREQUIREMENTS
MaterialsuppliersandpartproducersmustconformtoQuality
SystemRequirements,QS-9000.Materialspecificationrequirements
aretobeusedforinitialqualificationofmaterials.AControl
Planforongoingproductionverificationisrequired.Thisplan
mustbereviewedandapprovedbytherelevantFordMaterials
activityand/orFordSupplierTechnicalAssistance(STA)priorto
productionpartssubmission.Appropriatestatisticaltoolsmustbe
usedtoanalyzeprocess/productdataandassureconsistent
processingofthematerials.
Partproducersusingthismaterialintheirproducts,mustuseFord
approvedmaterialsandmustconformtoaprocesscontrolplanwhich
hasbeenapprovedbySTAand/ortherelevantMaterialsActivity.
3.2INFRAREDSPECTROPHOTOMETRYAND/ORTHERMALANALYSIS
FordMotorCompany,atitsoption,mayconductinfraredand/or
thermal