LDPE/630G/三星道达尔规格级别薄膜外观颜色透明该料用途用于通用级购物袋备注说明透明性挤出级性能项目试验条件[状态]测试方法测试数据数据单位基本性能密度ASTMD-15050.924g/cm3机械性能断裂拉伸强度50mm/minASTMD-638125kg/cm2断裂拉伸强度MDASTMD-882220kg/cm2TDASTMD-882150kg/cm2延伸率MDASTMD-882260%TDASTMD-882600%弯曲硬度ASTMD-7472700kg/cm2断裂延伸率50mm/minASTMD-638680%屈服拉伸强度50mm/minASTMD-638125kg/cm2DartDrop冲击强度ASTMD-170950gDartDrop冲击强度ASTMD-170950g热性能维卡软化点1kgASTMD-152593℃其它性能熔点DscASTMSGC112℃雾度ASTMD-10038%熔融指数190℃,2.16kgASTMD-12384g/10min脆化温度ASTMD-746<-70℃摩擦系数ASTMD-18940.06)