Westlake Tymax® GT4157 Anhydride Modified Linear Low Density Polyethylene

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Westlake Tymax® GT4157 Anhydride Modified Linear Low Density Polyethylene
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Anhydride-Modified Polyethylene
Material Notes:	Westlake GT4157 is an anhydride modified linear low density polyethylene designed for blown film extrusion that contains no slip and no antiblock additives. This resin is designed to function as a coextruded tie layer in multilayer film applications. Westlake GT4157 is designed to tie LLDPE to resins that typically have poor bonding characteristics such as polyamide and EVOH. Its applications include: blown film, packaging, and tie-layer. Information provided by Westlake Chemical Corporation.
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Physical Properties	Original Value	Comments

Density	0.920 g/cc	ASTM D4883
Melt Flow	1.0 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Thermal Properties	Original Value	Comments
Melting Point	122 °C	DSC; ASTM D3418
Crystallization Temperature	103 °C	DSC; ASTM D3418

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