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Westlake HIFOR SC74558 Clear LLDPE
Categories: Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE)

Material Notes: HIFOR Clear Polyethylene SC74558 is a high strength and high clarity linear low density polyethylene designed for blown film extrusion that contains medium slip and low antiblock additives. Films produced with this resin exhibit good toughness, with excellent gloss and clarity for a product of this density. SC74558 is well suited for packaging frozen goods, fruits and vegetables, and baked goods. Gauge of test specimens 1.0 mil fabricated on a 6” die, 2.5” 24:1 L:D barrier screw, 2.4:1 BUR, 100-mil die gap, 15” frost line height, 450º F melt temperature, and 7.5 lb/hr/inch die output. Density results are on Base Resin. This product has some 21 CFR clearances. Application/Uses: Frozen food films- High clarity bread bags- Ice bags.

Samples tested at 23°C and 50% RH.

Information provided by Westlake Chemical Corporation.

Vendors:
Available Properties
  • Density, ASTM D1505
  • Melt Index of Compound, ASTM D1238
  • Film Elongation at Break, MD, ASTM D882
  • Film Elongation at Break, TD, ASTM D882
  • Dart Drop, ASTM D1709
  • Film Tensile Strength at Break, MD, ASTM D882
  • Film Tensile Strength at Break, TD, ASTM D882
  • 1% Secant Modulus, MD, ASTM D882
  • 1% Secant Modulus, TD, ASTM D882
  • Haze, ASTM D1003
  • Gloss, ASTM D2457, @ 45°
  • Melt Temperature, blown film
  • FDA, See notes for details.
  
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Manufacturer Notes:
Westlake Chemical Corporation

Category Notes
Plastic

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