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TYMAX® GT4157

Technical Datasheet | Supplied by Westlake

TYMAX® GT4157 by Westlake Chemical is anhydride modified linear low density polyethylene grade. Contains no slip and no antiblock additives. Is suitable for processing by blown film extrusion and coextrusion. It is designed to tie linear low density polyethylene to resins that typically have poor bonding characteristics such as polyamide, olefins and ethylene vinyl alcohol (EVOH). TYMAX® GT4157 is recommended for tie-layers and packaging applications. Complies with the FDA regulation.

TYMAX® GT4157 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

1.0 g/10 min

(190°C/2.16 kg)

ASTM D1238

Density

920 kg/m³

(23°C, 50% RH)

ASTM D4883

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