Westlake Hifor LT74119 Linear Low Density Polyethylene

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Westlake Hifor LT74119 Linear Low Density Polyethylene
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE)
Material Notes:	WESTLAKE HIFOR Polyethylene LT74119 is a high strength linear low density polyethylene containing medium slip and high antiblock and it contains processing aid. It is designed for blown film applications and is well suited for consumer and industrial packaging markets which require good impact and tear strength. Films produced using LT74119 exhibit low imperfections and facilitate product 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:	Good impact and tear strength
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Physical Properties	Metric	English	Comments

Density	0.920 g/cc	0.0332 lb/in³	ASTM D1505
Thickness	25.4 microns	1.00 mil
Melt Flow	1.0 g/10 min	1.0 g/10 min	ASTM D1238

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	750 %	750 %	ASTM D882
Film Elongation at Break, TD	1000 %	1000 %	ASTM D882
Dart Drop	6.69 g/micron	170 g/mil	ASTM D1709
Film Tensile Strength at Break, MD	50.3 MPa	7300 psi	ASTM D882
Film Tensile Strength at Break, TD	39.3 MPa	5700 psi	ASTM D882
1% Secant Modulus, MD	221 MPa	32000 psi	ASTM D882
1% Secant Modulus, TD	241 MPa	35000 psi	ASTM D882

Optical Properties	Metric	English	Comments
Haze	35 %	35 %	ASTM D1003
Gloss	30 %	30 %	at 45º; ASTM D2457

Processing Properties	Metric	English	Comments
Melt Temperature	204 - 216 °C	400 - 420 °F
Blow-up Ratio (BUR)	2.4	2.4

Descriptive Properties
Process	Blown Film
	Film

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PWESF112 / 84549

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