TPEE/4556杜邦简单说明：Hytrel®4556isamediummodulusgradewithnominalhardnessof45D.Itcontainsnon-discoloringstabilizer.Itcanbeprocessedbymanyconventionalthermoplasticprocessingtechniqueslikeinjectionmoldingandextrusion.InformationprovidedbyDuPontPerformancePolymers添加剂紫外线稳定剂用途薄膜片材型材机构评级UL未评级形式粒子加工方法薄膜挤出挤出浇铸片材挤出成型热成型涂层型材挤出成型***成型多点数据CreepModulusvs.Time(ISO11403-1)IsochronousStressvs.Strain(ISO11403-1)IsothermalStressvs.Strain(TPE)(ISO11403-1)TensileModulusvs.Temperature,Dynamic(ISO11403-1)部件标识代码(ISO11469)>TPC-ET树脂ID(ISO1043)TPC-ET物理性能额定值单位制测试方法密度1.14g/cm³ISO1183熔流率（熔体流动速率）(220°C/2.16kg)8.5g/10minISO1133溶化体积流率（MVR）(220°C/2.16kg)7.50cm³/10minISO1133收缩率ISO294-4垂直流动方向1.1%ISO294-4流动方向1.1%ISO294-4吸水率24hr0.60%ASTMD57023°C,24hr,2.00mm0.60%ISO62平衡,23°C,2.00mm,50%RH0.20%ISO62硬度额定值单位制测试方法肖氏硬度ISO868邵氏D45ISO868邵氏D,15秒42ISO868机械性能额定值单位制测试方法拉伸模量85.0MPaISO527-2拉伸应力ISO527-2断裂34.0MPaISO527-210%应变5.70MPaISO527-250%应变9.80MPaISO527-2100%应变11.0MPaISO527-2300%应变17.0MPaISO527-2拉伸应变(断裂)>300%ISO527-2标称拉伸断裂应变740%ISO527-2弯曲模量87.0MPaISO178抗磨损性130mm³ISO4649补充信息额定值单位制EffectiveThermalDiffusivity0.0544cSt弹性体额定值单位制测试方法撕裂强度ISO34-1横向流量120kN/mISO34-1流量120kN/mISO34-1冲击性能额定值单位制测试方法简支梁缺口冲击强度ISO179/1eA-40°C无断裂ISO179/1eA-30°C无断裂ISO179/1eA23°C无断裂ISO179/1eA简支梁无缺口冲击强度ISO179/1eU-30°C无断裂ISO179/1eU23°C无断裂ISO179/1eU悬壁梁缺口冲击强度ISO180/1A-40°C无断裂ISO180/1A23°C无断裂ISO180/1A热性能额定值单位制测试方法热变形温度0.45MPa,未退火50.0°CISO75-2/B1.8MPa,未退火35.0°CISO75-2/A脆化温度-100°CISO974玻璃转化温度1-45.0°CISO11357-2维卡软化温度--155°CISO306/A50--60.0°CISO306/***熔融温度2193°CISO11357-3线形热膨胀系数ISO11359-2流动1.7E-4cm/cm/°CISO11359-2流动:-40到23°C2.2E-4cm/cm/°CISO11359-2横向1.9E-4cm/cm/°CISO11359-2横向:-40到23°C2.1E-4cm/cm/°CISO11359-2电气性能额定值单位制测试方法表面电阻率4.0E+14ohmsIEC60093体积电阻率8.0E+12ohms·cmIEC60093介电强度19kV/mmIEC60243-1相对电容率IEC60250100Hz4.80IEC602501MHz4.50IEC60250耗散因数IEC60250100Hz9.5E-3IEC602501MHz0.030IEC60250漏电起痕指数600VIEC60112可燃性额定值单位制测试方法可燃性等级IEC60695-11-10,-201.50mmHBIEC60695-11-10,-203.00mmHBIEC60695-11-10,-20极限氧指数20%ISO4589-2)