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  2. DOW™ LDPE 450E Low Density Polyethylene Resin

DOW™ LDPE 450E Low Density Polyethylene Resin

This product has been designed with an optimum balance of melt strength and drawability to give excellent performance in cast film, foam, blown film and bubble film extrusion. When properly fabricated, the product displays: excellent processability low neck-down (cast film) very good toughness and impact properties and good tear strength. In foam extrusion, This product gives an ideal balance between cell growth and stabilization to allow the production of very low density products without voids. Main Characteristics: - Cast film - Foam - Bubble film - General purpose blown film. Slip Additive: None Antiblock Additive: None

性能

这些数值为典型性能，并且不用于在规格制定过程中使用。

典型性能

  • MD埃尔门多夫撕裂强度MD (ASTM D1922) g (lbs) 是 否 430 g
  • MD拉伸断裂强度（ASTM D882）MPa (psi) 是 否 20.9 (3030)
  • MD断裂伸长率 是 否 400 %
  • TD埃尔门多夫撕裂强度MD (ASTM D1922) g (lbs) 是 否 370 g
  • TD拉伸断裂强度（ASTM D882）MPa (psi) 是 否 18.1 (2630)
  • TD断裂伸长率 是 否 550 %
  • 光泽（45度） 是 否 66 %
  • 功能性 是 否 光学性能, 加工
  • 密度 (ASTM D792) 是 否 0.923 g/cm3
  • 工艺 是 否 吹膜, 流延膜
  • 开口剂 是 否 否
  • 拉伸强度 MD（ASTM D882）MPa (psi) 是 否 10.3 (1490)
  • 拉伸强度 TD（ASTM D882）MPa (psi) 是 否 12.2 (1770)
  • 熔融指数（g/10min @190°C/21.6 kg） 是 否 2
  • 熔融指数（g/10min @190°C/21.6 kg）(ASTM D1238) 是 否 2
  • 爽滑剂 是 否 否
  • 类型 是 否 吹膜透气底膜, 流延透气底膜
  • 粘合层 是 否 否
  • 维卡软化点 °C(°F) 是 否 99 (210)
  • 落标冲击强度 (ASTM D1709A) g (lbs) 是 否 110 g
  • 雾度 （ASTM D1003） 是 否 7.5 %
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DOW™ LDPE 450E Low Density Polyethylene Resin
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