PEKK Pyramid™ PEKK KD4219 Polymics, Ltd.

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Technical Data Sheet

物理性能Test ConditionTest MethodTest Result
密度ASTMD7921.46 g/cm³
吸水率24hrASTMD5700.040 %
补充信息Test ConditionTest MethodTest Result
LimitingPressureVelocity142000 J/m
机械性能Test ConditionTest MethodTest Result
抗张强度BreakASTMD638172 MPa
伸长率BreakASTMD6382.0 %
弯曲模量ASTMD79012400 MPa
弯曲强度YieldASTMD790248 MPa
压缩强度ASTMD695221 MPa
剪切强度ASTMD732138 MPa
摩擦系数Steel - DynamicASTMD18940.17
摩擦系数Steel - StaticASTMD18940.11
拉伸模量ASTMD63812400 MPa
可燃性Test ConditionTest MethodTest Result
UL阻燃等级3.2mmUL94V-0
电气性能Test ConditionTest MethodTest Result
表面电阻率ASTMD257<1.0E+8 ohms
硬度Test ConditionTest MethodTest Result
洛氏硬度M-ScaleASTMD78590
肖氏硬度邵氏DASTMD224084
热性能Test ConditionTest MethodTest Result
悬壁梁缺口冲击强度3.18mmASTMD25653 J/m
悬壁梁无缺口冲击强度3.18mmASTMD256640 J/m
热变形温度1.8MPa,未退火ASTMD648260 °C
玻璃转化温度DSC160 °C
熔融温度DSC360 °C
线性热膨胀系数MD:-40到149°CTMA4.5E-05 cm/cm/°C
导热系数ASTMC1770.25 W/m/K
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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