TPE Hytrel®  4556 DUPONT USA

118

Technical Data Sheet

物理性能Test ConditionTest MethodTest Result
密度ISO11831.14 g/cm³
熔体质量流动速率220°C/2.16kgISO11338.5 g/10min
熔体体积流动速率220°C/2.16kgISO11337.50 cm3/10min
收缩率TDISO294-41.1 %
收缩率MDISO294-41.1 %
吸水率23°C,24hrISO620.60 %
吸水率饱和,23°C,2.00mmISO620.60 %
吸水率平衡,23°C,2.00mm,50%RHISO620.20 %
热性能Test ConditionTest MethodTest Result
热变形温度0.45MPa,未退火ISO75-2/B50.0 °C
热变形温度1.8MPa,未退火ISO75-2/A35.0 °C
脆化温度ISO974-100 °C
玻璃转化温度2ISO11357-2-45.0 °C
维卡软化温度--ISO306/A50155 °C
维卡软化温度--ISO306/B5060.0 °C
熔融温度ISO11357-3193 °C
线性热膨胀系数MD:--ISO11359-21.7E-04 cm/cm/°C
线性热膨胀系数MD:-40to23°CISO11359-22.2E-04 cm/cm/°C
线性热膨胀系数TD:--ISO11359-21.9E-04 cm/cm/°C
线性热膨胀系数TD:-40to23°CISO11359-22.1E-04 cm/cm/°C
线性热膨胀系数TD:EffectiveThermalDiffusivityISO11359-25.44E-08 m²/s
可燃性Test ConditionTest MethodTest Result
燃烧速率31.00mmISO3795<100 mm/min
UL阻燃等级1.5mmUL94HB
UL阻燃等级3.0mmUL94HB
UL阻燃等级1.5mmIEC60695-11-10,-20HB
UL阻燃等级3.0mmIEC60695-11-10,-20HB
极限氧指数ISO4589-220 %
FMVSS可燃性FMVSS302B
电气性能Test ConditionTest MethodTest Result
相对电容率1MHzIEC602504.50
耗散因数100HzIEC602509.5E-03
耗散因数1MHzIEC602500.030
漏电起痕指数IEC60112600 V
表面电阻率IEC600934E+14 ohms
体积电阻率IEC600938E+12 ohms·cm
介电强度IEC60243-119 KV/mm
相对电容率100HzIEC602504.80
机械性能Test ConditionTest MethodTest Result
拉伸模量ISO527-285.0 Mpa
拉伸应力断裂ISO527-234.0 Mpa
拉伸应力10%应变ISO527-25.70 Mpa
拉伸应力50%应变ISO527-29.80 Mpa
拉伸应力100%应变ISO527-211.0 Mpa
拉伸应力300%应变ISO527-217.0 Mpa
拉伸应变断裂ISO527-2>300 %
标称拉伸断裂应变ISO527-2740 %
弯曲模量ISO17887.0 Mpa
抗磨损性ISO4649130 mm³
薄膜Test ConditionTest MethodTest Result
WaterVaporTransmissionRate23°C,85%RH,25µmDIS15106-1/-2600 g/m²/24hr
硬度Test ConditionTest MethodTest Result
肖氏硬度邵氏DISO86845
肖氏硬度邵氏D,15秒ISO86842
冲击性能Test ConditionTest MethodTest Result
悬壁梁缺口冲击强度-40°CISO180/1ANoBreak
悬壁梁缺口冲击强度23°CISO180/1ANoBreak
简支梁缺口冲击强度-40°CISO179/1eANoBreak
简支梁缺口冲击强度-30°CISO179/1eANoBreak
简支梁缺口冲击强度23°CISO179/1eANoBreak
简支梁无缺口冲击强度-30°CISO179/1eUNoBreak
简支梁无缺口冲击强度23°CISO179/1eUNoBreak
弹性体Test ConditionTest MethodTest Result
撕裂强度横向流量ISO34-1120 kN/m
撕裂强度流量ISO34-1120 kN/m
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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