Westlake LF 1050AA LLDPE, Butene Film Grade

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Westlake LF 1050AA LLDPE, Butene Film Grade (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade; LLDPE/Butene, Film
Material Notes:	LF1050 is a butene LLDPE with high stiffness suitable for cast film extrusion. This material can be used at 100% or as blending stock with LDPE or mPE. Test specimens for cast film: nominal thickness 1.0 mils; 13 lbs/die inch @ 525° F melt temperature and 70° F chill roll temperature. This product has some 21 CFR clearances. Application/Uses: Cast Film Extrusion- Profile Cast Film- Blend resin for GP Packaging. Samples tested at 23°C and 50% RH. Information provided by Westlake Chemical Corporation.
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Physical Properties	Original Value	Comments

Density	0.925 g/cc	ASTM D1505
Thickness	1.00 mil	Cast Film as Tested
Melt Index of Compound	3.5 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Film Tensile Strength at Yield, MD	1700 psi	ASTM D882
Film Tensile Strength at Yield, TD	1800 psi	ASTM D882
Film Elongation at Break, MD	700 %	ASTM D882
Film Elongation at Break, TD	800 %	ASTM D882
Impact	90	grams; ASTM D1709A
Elmendorf Tear Strength, MD	60.0 g/mil @Thickness 0.0254 mm	ASTM D1922
Elmendorf Tear Strength, TD	300 g/mil @Thickness 0.0254 mm	ASTM D1922
Film Tensile Strength at Break, MD	4700 psi	ASTM D882
Film Tensile Strength at Break, TD	3100 psi	ASTM D882
1% Secant Modulus, MD	31000 psi	ASTM D882
1% Secant Modulus, TD	36000 psi	ASTM D882

Optical Properties	Original Value	Comments
Haze	2.0 %	no antiblock; ASTM D1003
Gloss	90 %	@ 45°, no antiblock, cast; ASTM D2457

Processing Properties	Original Value	Comments
Melt Temperature	500 - 550 °F	cast melt

Compliance Properties	Original Value	Comments
FDA	Yes	See notes for details.

**
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