***LDPE:220S
LDPE/220S/三星道达尔规格级别薄膜该料用途用于盒子包装薄膜备注说明机械强度性能项目试验条件[状态]测试方法测试数据数据单位基本性能密度ASTMD-15050.923g/cm3机械性能断裂拉伸强度50mm/minASTMD-638175kg/cm2延伸率MDASTMD-882460%TDASTMD-882660%断裂延伸率50mm/minASTMD-638770%屈服拉伸强度50mm/minASTMD-638120kg/cm2断裂拉伸强度MDASTMD-882240kg/cm2TDASTMD-882250kg/cm2热性能维卡软化点1kgASTMD-152593℃其它性能DartDrop冲击强度ASTMD-1709380g雾度ASTMD-100310%弯曲硬度ASTMD-7472600kg/cm2融点DscASTMSGC111℃摩擦系数ASTMD-1894>1.0熔融指数190℃,2.16kgASTMD-12380.3g/10min脆化温度ASTMD-746<-70℃DartDrop冲击强度ASTMD-1709380g)