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DOW™ LDPE 621I Low Density Polyethylene Resin

A low density polyethylene resin intended for foam and blown film applications requiring high melt strength. A specialty resin designed for high melt strength applications and provides excellent bubble stability.

优势:

  • 优异的膜泡稳定性

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。

  • 2% Secant Modulus, MD (ASTM D882) in MPa (psi) 166 (24100)
  • 2% Secant Modulus, TD (ASTM D882) in MPa (psi) 208 (30200)
  • Anti-block
  • Closure Type 拉环盖, 盖子
  • Dart Drop Impact (ASTM D1709A) in grams (lbs) 96 g
  • Density (ASTM D792) 0.918 g/cm3
  • Elmendorf Tear Strength, MD (ASTM D1922) in grams (lbs) 320 g
  • Elmendorf Tear Strength, TD (ASTM D1922) in grams (lbs) 190 g
  • Functionality 光学性能, 加工
  • Gloss (45 degree) 40 %
  • Haze (ASTM D1003) 16.1 %
  • Melt Index (g/10min @190°C/2.16 kg) (ASTM D1238) 2.3
  • Melt Index (g/10min @190°C/21.6 kg) (ASTM D1238) 2.3
  • Melting Point, DSC (Dow Method) in °C(°F) 108 (226)
  • Process 吹膜
  • Puncture Resistance (Dow Method) in joules/cm3 (lbs/in3) 3.56 J/cm3 (43 ft lb/in3)
  • Slip
  • Tensile Elongation at Break, MD 450 %
  • Tensile Elongation at Break, TD 620 %
  • Tensile Strength Break, MD (ASTM D882) in MPa (psi) 21.8 (3160)
  • Tensile Strength Break, TD (ASTM D882) in MPa (psi) 19.6 (2850)
  • Tensile Strength Yield, MD (ASTM D882) in MPa (psi) 11.6 (1690)
  • Tensile Strength Yield, TD (ASTM D882) in MPa (psi) 11 (1600)
  • Type 流延透气底膜, 流延非透气底膜
  • Vicat Softening Point in °C(°F) 92.2 (198)

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DOW™ LDPE 621I Low Density Polyethylene Resin
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DOW™ LDPE 621I Low Density Polyethylene Resin


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DOW™ LDPE 621I Low Density Polyethylene Resin
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