HIFOR Xtreme® SC74880

Category: LLDPE , Linear Low Density Polyethylene
Manufacturer: Westlake Chemical Corporation
Trademark: HIFOR Xtreme®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: TGGtgA_HIFORXtremeSC74880.pdf
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Message
WESTLAKE HIFOR Xtreme SC74880 is a high strength linear low density polyethylene containing high slip and high anti-block. It is designed for blown film applications and is well suited for consumer and industrial packaging markets which require impact and tear strength. This material does contain process aid for ease of extrusion.

Application/Uses
  • Ice Bags
  • Heavy duty films
General Information
Additive
  • High smoothness
  • High caking resistance
  • Processing aid
Features
  • Kosher certification
  • High smoothness
  • High caking resistance
  • High strength
  • Impact resistance, good
  • Good tear strength
Uses
  • Films
  • Bags
Agency Ratings
  • FDA not rated
Processing Method
  • Blow film
PhysicalNominal ValueUnitTest Method
Density 0.920g/cm³ASTM D1505
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)0.50g/10 minASTM D1238
FilmsNominal ValueUnitTest Method
Film Thickness - Tested 25µm
secant modulus ASTM D882
    1% secant, MD : 25 µm, blown film 186MPaASTM D882
    1% secant, TD : 25 µm, blown film 241MPaASTM D882
Tensile Strength ASTM D882
    MD : Broken, 25 µm, blown film 58.6MPaASTM D882
    TD : Broken, 25 µm, blown film 48.3MPaASTM D882
Tensile Elongation ASTM D882
    MD : Broken, 25 µm, blown film 550%ASTM D882
    TD : Broken, 25 µm, blown film 900%ASTM D882
Dart Drop Impact (25 µm, Blown Film)200gASTM D1709
OpticalNominal ValueUnitTest Method
Gloss (25.4 µm, Blown Film)54ASTM D2457
Haze (25.4 µm, Blown Film)16%ASTM D1003
Additional Information
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" frostline height, 430° F melt temperature, and 7.5 lb/hr/inch die output.
ExtrusionNominal ValueUnit
Melt Temperature 204 - 221°C
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