PA6巴斯夫B3WG6 BK热稳定耐油发动机罩零件物性表物理性能测试条件测试方法测试结果单位密度 / 比重ASTMD7921.36g/cm³ISO11831.36g/cm³熔体体积流动速率275°C/5.0kgISO113340.0cm3/10min收缩率MD：3.18mm0.30%吸水率饱和ASTMD5706.6%饱和,23°CISO626.6%平衡,50%RHASTMD5702.1%平衡,23°C,50%RHISO622.1%机械性能测试条件测试方法测试结果单位拉伸模量23°CISOMpa抗张强度断裂,23°CASTMD638180Mpa拉伸应力断裂,23°CISO527-2180Mpa拉伸应变断裂,23°CISO527-23.0%弯曲模量23°CISO1788300Mpa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ASTMD648220°C0.45MPa,未退火ISO75-2/B220°C1.8MPa,未退火ASTMD648210°C1.8MPa,未退火ISO75-2/A205°C熔融峰值温度ASTMD3418220°C溶融温度（DSC）ISO3146220°C冲击性能测试条件测试方法测试结果单位简支梁缺口冲击强度-30°CISO1799.0kJ/m²23°CISO17912kJ/m²简支梁无缺口冲击强度-30°CISO17965kJ/m²23°CISO17980kJ/m²悬壁梁缺口冲击强度-40°CASTMD256110J/m23°CASTMD256150J/m23°CISO18012kJ/m²