TPEEG4778杜邦---G4778physicalpropertytableBasicperformanceratingunittestmethod24hwaterabsorption2.3%ASTMd-570TestmethodofphysicalperformanceratingunitTaberabrasion(cs-17wheel)12mg/1000revASTMd-1044Meltflowrate13g/10minASTMd-1238Taberabrasion(H18wheel)162mg/1000revASTMd-1044Specificgravity:1.20ASTMd-792Mechanicalproperties-ratingunits-TestmethodsInitialtearresistance:91kn/MASTMd-1004Kneadingmodulus(23℃)117MPaASTMD-790Tensileforceatbreak:20.7MPaASTMd-638Elongationatbreak300%ASTMd-638Hardnesstesterhardness:47ASTMd-2240IZOimpactstrength(23℃)nonruptureJ/MASTMd-256TensileforceASTMd-6385.0MPa7.0MPaThermalperformanceratingunittestmethodThermaldistortiontemperatureASTMd-648(@0.5Mpa)80℃(@0.18Mpa)46℃Meltingpoint:208℃ASTMd-3418Vicatsofteningpointis175℃ASTMd-1525OtherperformanceratingunittestmethodsTheresultsshowthattheresistancetorollingandbendingnotchgrowthismorethan1×10ASTMd-1052)