TPEE 8238杜邦
TPEE8238杜邦---Specificationlevel:hightemperatureresistanceApplication:hose,wire,cablesheath,gearandsprocket,oilfieldproduction.Note:characteristics:thehighestapplicabletemperature,thebestresistancetooil,fuelandsolvent.Lowestfuelpermeability.8238physicalpropertytableOtherperformanceratingunittestmethodsTaberabrasion(H18wheel)20mg/1000revASTMd-1044Basicperformanceratingunittestmethod24hwaterabsorption0.3%ASTMd-570TestmethodofphysicalperformanceratingunitSpecificgravity:1.28ASTMd-792Taberabrasion(cs-17wheel)9mg/1000revASTMd-1044Meltflowrate:12.5g/10minASTMd-1238Mechanicalproperties-ratingunits-TestmethodsElongationatbreak350%ASTMd-638Initialtearresistance253kn/MASTMd-1004Hardnesstesterhardness82ASTMd-2240EZOimpactstrength(23℃)40J/MASTMd-256TensileforceASTMd-63827.6MPa30.3MPaKneadingmodulus(23℃)1210MPaASTMD-790Thetensileforceatbreakis48.3MPaASTMd-638ThermalperformanceratingunittestmethodThermaldistortiontemperatureASTMd-648(@0.18MPa)55℃(@0.5MPa)140℃Vicatsofteningpoint212℃ASTMd-1525Meltingpoint223℃ASTMd-3418OtherperformanceratingunittestmethodsResistancetorollingnotchgrowthn/aASTMd-1052)