Westlake HIFOR® LF2041AA Linear Low Density Polyethylene

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Westlake HIFOR® LF2041AA Linear Low Density Polyethylene
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE)
Material Notes:	HIFOR® LF2041 is a hexene LLDPE designed for cast film extrusion. HIFOR® LF2041 contains stabilization ideal for the cast extrusion process. Test specimens for blown film: nominal thickness 1.0 mils; blow up ratio 2.5:1, die gap 100 mils at 50% relative humidity and 23°C. Information provided by Westlake Chemical.
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Physical Properties	Metric	English	Comments

Density	0.918 g/cc	0.0332 lb/in³	ASTM D1505
Melt Index of Compound	2.0 g/10 min	2.0 g/10 min	ASTM D1238

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	450 %	450 %	ASTM D882
Film Elongation at Break, TD	800 %	800 %	ASTM D882
Elmendorf Tear Strength, MD	7.87 g/micron	200 g/mil	ASTM D1922
Elmendorf Tear Strength, TD	25.6 g/micron	650 g/mil	ASTM D1922
Dart Drop	3.54 g/micron	90.0 g/mil	ASTM D1709
Film Tensile Strength at Break, MD	35.9 MPa	5200 psi	ASTM D882
Film Tensile Strength at Break, TD	20.7 MPa	3000 psi	ASTM D882
1% Secant Modulus, MD	152 MPa	22000 psi	ASTM D882
1% Secant Modulus, TD	172 MPa	25000 psi	ASTM D882

Optical Properties	Metric	English	Comments
Haze	2.5 %	2.5 %	ASTM D1003

Processing Properties	Metric	English	Comments
Melt Temperature	260 - 282 °C	500 - 540 °F	Cast extrusion

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PWESF8744 / 287854

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