Westlake Hifor LT74155 Linear Low Density Polyethylene

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Westlake Hifor LT74155 Linear Low Density Polyethylene (discontinued **)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE)
Material Notes:	WESTLAKE HIFOR Polyethylene LT74155 is a high strength linear low density polyethylene containing no slip, high antiblock and processing aid. It is designed for blown film applications and is well suited for consumer and industrial packaging markets which require impact and tear strength. Films produced using LT74155 exhibit low imperfections and facilitate production at thinner gauges. Application/Uses Vegetable packaging Bread bags Ice bags FDA: This material complies with FDA regulations in 21 CFR, section 177.1520. Kosher Compliant. All information provided by Westlake Chemical
Key Words:	Impact and tear strength
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Physical Properties	Original Value	Comments

Density	0.920 g/cc	ASTM D1505
Thickness	1.00 mil
Melt Flow	1.0 g/10 min	ASTM D1238

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	750 %	ASTM D882
Film Elongation at Break, TD	1000 %	ASTM D882
Dart Drop	170 g/mil	ASTM D1709
Film Tensile Strength at Break, MD	7300 psi	ASTM D882
Film Tensile Strength at Break, TD	5700 psi	ASTM D882
1% Secant Modulus, MD	32000 psi	ASTM D882
1% Secant Modulus, TD	35000 psi	ASTM D882

Optical Properties	Original Value	Comments
Haze	22 %	ASTM D1003
Gloss	35 %	at 45º; ASTM D2457

Processing Properties	Original Value	Comments
Melt Temperature	400 - 420 °F
Blow-up Ratio (BUR)	2.4

Descriptive Properties
Process	Blown Film
	Film

**
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PWESF114 / 84551

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