挤出级PA66基础创新塑料RFL36耐磨热稳定电子显示器 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ASTMD9550.40to0.60%TD：24hrASTMD9551.0to3.0%吸水率24hr,50%RHASTMD5700.37%平衡,23°C,50%RHISO620.58%机械性能测试条件测试方法测试结果单位拉伸模量2ASTMD63811700Mpa拉伸模量ISO527-2/110400Mpa抗张强度3屈服ASTMD638160Mpa拉伸应力屈服ISO527-2/5168Mpa抗张强度3断裂ASTMD638160Mpa拉伸应力断裂ISO527-2/5158Mpa伸长率3屈服ASTMD6382.8%拉伸应变屈服ISO527-2/52.8%伸长率4断裂ASTMD6382.8%拉伸应变断裂ISO527-2/52.8%弯曲模量450.0mm跨距ASTMD7909260Mpa弯曲模量5ISO1788890Mpa弯曲应力ISO178219Mpa弯曲强度4屈服,50.0mm跨距ASTMD790233Mpa弯曲强度5断裂,50.0mm跨距ASTMD790233Mpa摩擦系数DynamicASTMD3702Modified0.67StaticASTMD3702Modified0.61磨损因数RingASTMD3702Modified0.25010^-10in^5-min/ft-lb-hrWasherASTMD3702Modified5.0010^-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0.45MPa,未退火,3.20mmASTMD648260°C热变形温度70.45MPa,Unannealed,64.0mmSpanISO75-2/Bf258°C热变形温度1.8MPa,未退火,3.20mmASTMD648249°C热变形温度71.8MPa,未退火,64.0mm跨距ISO75-2/Af244°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623°CISO180/1A7.5kJ/m²无缺口伊佐德冲击强度523°CISO180/1U55kJ/m²装有测量仪表的落镖冲击23°C,TotalEnergyASTMD37638.50J多轴向仪器化冲击能量ISO6603-22.50J23°CASTMD4812880J/m23°CASTMD25674J/m