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PA66基础创新塑料RAL-4023耐磨增强级草坪园林设备 产品描述颜色特性耐磨;热稳定应用领域草坪园林设备;电子电器应用;电子显示器;汽车零件;汽车引擎盖;室外应用物性表物理性能测试条件测试方法测试结果单位收缩率MD:24小时ASTMD9551.7to1.8%TD:24hrASTMD9552.0to2.1%ISO11831.23g/cm³ASTMD7921.24g/cm³机械性能测试条件测试方法测试结果单位弯曲模量ISO1783500Mpa弯曲强度ASTMD790131Mpa弯曲应力ISO178107Mpa磨损因数-WasherASTMD3702Modified23.010^-10in^5-min/ft-lb-hr拉伸模量2ASTMD6383680Mpa拉伸模量ISO527-2/13800Mpa弯曲模量ASTMD7903940Mpa拉伸模量2ASTMD6383680Mpa拉伸模量ISO527-2/13800Mpa抗张强度断裂ASTMD63889.6Mpa拉伸应力断裂ISO527-285.0Mpa伸长率断裂ASTMD6385.9%拉伸应变断裂ISO527-26.3%弯曲模量ASTMD7903940MpaISO1783500Mpa弯曲强度ASTMD790131Mpa弯曲应力ISO178107Mpa摩擦系数DynamicASTMD3702Modified0.38StaticASTMD3702Modified0.32磨损因数-WasherASTMD3702Modified23.010^-10in^5-min/ft-lb-hr热性能测试条件测试方法测试结果单位热变形温度40.45MPa,Unannealed,64.0mmSpanISO75-2/Bf246°C热变形温度1.8MPa,未退火,3.20mmASTMD648171°C热变形温度41.8MPa,未退火,64.0mm跨距ISO75-2/Af160°C线形热膨胀系数MD:-40到40°CASTME8316.7E-05cm/cm/°CMD:-40到40°CISO11359-26.8E-05cm/cm/°CTD:-40到40°CASTME8319.7E-05cm/cm/°CTD:-40到40°CISO11359-29.8E-05cm/cm/°C冲击性能测试条件测试方法测试结果单位悬壁梁缺口冲击强度323°CISO180/1A4.0kJ/m²UnnotchedIzodImpactStrength323°CISO180/1U37kJ/m²23°CASTMD4812530J/m23°CASTMD25647J/m