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Petrothene L2560S 物性表资料
低密度聚乙烯（LDPE）的应用：
LDPE复合挤压广泛作为高阻隔复合层压板的一种组分。重要的要求就是防湿和密封。满足不同的要求，树脂的性能随之不同。它可用于无菌包装、药品与日用品的包装。LDPE主要用途用于薄膜产品（如农业用薄膜，地面覆盖膜，农膜，蔬菜大棚膜，）包装用膜（如糖果，蔬菜，冷冻食品等膜，液体包装用如吹塑薄膜，重包装袋，收缩包装袋，一般工业包装薄膜和食品袋等，还可用于注塑产品；挤塑管材，电线电缆，吹塑中空容器。
LDPE材料的其他牌号：
Petrothene L2560S LDPE LyondellBasell Industries
Petrothene M2512 LDPE LyondellBasell Industries
Petrothene M2512U LDPE LyondellBasell Industries
Petrothene M2520 LDPE LyondellBasell Industries
Petrothene M2520FNx02 LDPE LyondellBasell Industries
Petrothene M2520T LDPE LyondellBasell Industries
Petrothene M2612GU LDPE LyondellBasell Industries
Petrothene NA143 LDPE LyondellBasell Industries
Petrothene NA143063 LDPE LyondellBasell Industries
Petrothene NA149000 LDPE LyondellBasell Industries
Petrothene NA204000 LDPE LyondellBasell Industries
Petrothene NA205000X01 LDPE LyondellBasell Industries
Petrothene NA206000 LDPE LyondellBasell Industries
Petrothene NA209009 LDPE LyondellBasell Industries
Petrothene NA214000 LDPE LyondellBasell Industries
Petrothene NA216000 LDPE LyondellBasell Industries
Petrothene NA217080 LDPE LyondellBasell Industries
Petrothene NA219000 LDPE LyondellBasell Industries
Petrothene NA220000 LDPE LyondellBasell Industries
加工方法 | · 薄膜挤出 | |||||||||||
物理性能 | 额定值 | 单位制 | 测试方法 | |||||||||
密度 | 0.925 | g/cm3 | ASTM D1505 | |||||||||
熔流率 (190°C/2.16 kg) | 0.60 | g/10 min | ASTM D1238 | |||||||||
薄膜 | 额定值 | 单位制 | 测试方法 | |||||||||
割线模量 | ASTM D882 | |||||||||||
1% 正割, MD: 32 μm, 吹塑薄膜 | 248 | MPa | ||||||||||
1% 正割, MD: 51 μm, 吹塑薄膜 | 228 | MPa | ||||||||||
1% 正割, TD: 32 μm, 吹塑薄膜 | 290 | MPa | ||||||||||
1% 正割, TD: 51 μm, 吹塑薄膜 | 269 | MPa | ||||||||||
抗张强度 | ASTM D882 | |||||||||||
MD: 屈服, 32 μm, 吹塑薄膜 | 11.0 | MPa | ||||||||||
MD: 屈服, 51 μm, 吹塑薄膜 | 11.0 | MPa | ||||||||||
TD: 屈服, 32 μm, 吹塑薄膜 | 11.7 | MPa | ||||||||||
TD: 屈服, 51 μm, 吹塑薄膜 | 11.7 | MPa | ||||||||||
MD: 断裂, 32 μm, 吹塑薄膜 | 24.1 | MPa | ||||||||||
MD: 断裂, 51 μm, 吹塑薄膜 | 20.0 | MPa | ||||||||||
TD: 断裂, 32 μm, 吹塑薄膜 | 17.2 | MPa | ||||||||||
TD: 断裂, 51 μm, 吹塑薄膜 | 17.2 | MPa | ||||||||||
伸长率 | ASTM D882 | |||||||||||
MD: 断裂, 32 μm, 吹塑薄膜 | 120 | % | ||||||||||
MD: 断裂, 51 μm, 吹塑薄膜 | 230 | % | ||||||||||
TD: 断裂, 32 μm, 吹塑薄膜 | 500 | % | ||||||||||
TD: 断裂, 51 μm, 吹塑薄膜 | 540 | % | ||||||||||
落锤冲击 | ASTM D1709 | |||||||||||
32 μm, 吹塑薄膜 | 80 | g | ||||||||||
51 μm, 吹塑薄膜 | 120 | g | ||||||||||
埃尔曼多夫抗撕强度 | ASTM D1922 | |||||||||||
MD: 32 μm, 吹塑薄膜 | 150 | g | ||||||||||
MD: 51 μm, 吹塑薄膜 | 450 | g | ||||||||||
TD: 32 μm, 吹塑薄膜 | 150 | g | ||||||||||
TD: 51 μm, 吹塑薄膜 | 300 | g | ||||||||||
光学性能 | 额定值 | 单位制 | 测试方法 | |||||||||
光泽度 | ASTM D2457 | |||||||||||
45°, 31.8 μm, 吹塑薄膜 | 60 | |||||||||||
45°, 50.8 μm, 吹塑薄膜 | 67 | |||||||||||
雾度 | ASTM D1003 | |||||||||||
31.8 μm, 吹塑薄膜 | 8.5 | % | ||||||||||
50.8 μm, 吹塑薄膜 | 8.5 | % | ||||||||||
补充信息 | ||||||||||||
Data obtained from films produced in a 2" commercially available extruder with a 4" die, 309°F Melt Temperature, 2:1 BUR, 0.025" die gap at 50 lb/hr. | ||||||||||||
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