Chevron Phillips Marlex® 7109DL LLDPE Blown Film Resin

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Chevron Phillips Marlex® 7109DL LLDPE Blown Film Resin
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade; LLDPE/Hexene, Film Grade
Material Notes:	This linear low density polyethylene is an ethylene-hexene copolymer tailored for blown film applications that require: Good toughness properties Good drawdown Excellent processing characteristics Use alone or in coextrusions; blends with other polyolefins Typical blown film applications include: Industrial films and bags Thin gauge applications General purpose packaging Data provided by Chevron Phillips Chemical Company, LP. Formerly branded with the MarFlex® trade name.
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Physical Properties	Metric	English	Comments

Density	0.918 g/cc	0.0332 lb/in³	ASTM D1505
Thickness	31.8 microns	1.25 mil
Melt Flow	0.90 g/10 min	0.90 g/10 min	190 °C/2.16 kg; ASTM D1238E

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	450 %	450 %	ASTM D882
Film Elongation at Break, TD	650 %	650 %	ASTM D882
Coefficient of Friction	0.50	0.50	ASTM D1894
Elmendorf Tear Strength, MD	15.7 g/micron	400 g/mil	ASTM D1922
Elmendorf Tear Strength, TD	27.6 g/micron	700 g/mil	ASTM D1992
Dart Drop	10.8 g/micron	275 g/mil	ASTM D1709
Film Tensile Strength at Break, MD	55.2 MPa	8000 psi	ASTM D882
Film Tensile Strength at Break, TD	34.5 MPa	5000 psi	ASTM D882
1% Secant Modulus, MD	221 MPa	32000 psi	ASTM D882
1% Secant Modulus, TD	262 MPa	38000 psi	ASTM D882

Optical Properties	Metric	English	Comments
Haze	24 %	24 %	ASTM D1003
Gloss	50 %	50 %	60°; ASTM D2457

Processing Properties	Metric	English	Comments
Processing Temperature	204 °C	399 °F
Die Opening	0.0762 cm	0.0300 in
Extruder Size	6.35 cm	2.50 in

Descriptive Properties
Color	Natural

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PCHEVF06 / 20267

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