详情：TPEEG4774杜邦--Hytrel®G4774THERMOPLASTICPOLYESTERELASTOMERDuPontPerformancePolymers产品说明：47ShoreDStandardPerformancePolyesterElastomerwithHeatAgeingProtectionG4774physicalpropertytableessentialinformationadditiveheatstabilizercharacteristicthermalstabilitypurposeFilmsheetprofileAgencyratingULnotratedformparticleProcessingmethodFilmextrusioncastingsheetextrusionmoldinghotformingprofileextrusionmoldinginjectionmoldingPhysicalperformanceratingunitsystemtestmethodDensity:1.19g/cm?ISO1183Meltflowrate(meltflowrate)(230°C/2.16kg)11g/10minISO1133Dissolutionvolumeflowrate(MVR)(230°C/2.16kg)11.0cm3/10minISO1133Shrinkage:ISO294-4Verticalflowdirection1.2%ISO294-4Flowdirection1.5%ISO294-4Waterabsorption(24hr)2.5%ASTMD570HardnessratingunitsystemtestmethodShorehardnessISO868ShawD48ISO868ShawD,15sec43ISO868MechanicalpropertiesratingunitsystemtestmethodTensilemodulus110MPaISO527-2TensilestressISO527-2Fracture:17.0MPaISO527-210%strain7.00MPaISO527-250%strain12.0MPaISO527-2Tensilestrain(fracture)200%ISO527-2Nominaltensilebreakingstrain400%ISO527-2Bendingmodulus111MPaISO178Abrasionresistance33.0mm3iso4649)