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HIFOR Xtreme® SC74844

Technical Datasheet | Supplied by Westlake Chemical
HIFOR Xtreme® SC74844 by Westlake Chemical is a high strength, linear low density polyethylene (LLDPE) grade. It contains processing aid, medium slip and high antiblock. It exhibits good impact strength and machine direction tear resistance. It offers great product breadth, flexibility and supply security from its three gas phase low pressure reactors. HIFOR Xtreme® SC74844 is suitable for processing by blown film extrusion. It is recommended for fresh produce packaging applications. It complies with FDA 21 CFR 177.1520 regulations.
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Product Type
PE (Polyethylene) > LLDPE
Product Status
COMMERCIAL
Applications/ Recommended for
  • Packaging
  • Extrusion > Films (blown)

HIFOR Xtreme® SC74844 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
0.5 g/10 min
(23°C, 50% RH)
ASTM D1238
Density
917 kg/m³
(23°C, 50% RH)
ASTM D1505

HIFOR Xtreme® SC74844 Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Extrusion Temperature
400 - 420 °F
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