Chevron Phillips Marlex® 7308FK Polyethylene; LLDPE

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Chevron Phillips Marlex® 7308FK Polyethylene; LLDPE
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE)
Material Notes:	Hexene linear low density polyethylene. This LLDPE is tailored for blown film applications that require: Excellent processability Increased stiffness Good toughness Use alone or in blends with LDPE or HDPE High slip and low antiblocking agents Applications: Typical blown film applications include: Heavy duty bags Industrial packaging Institutional packaging General purpose packaging Information provided by Phillips Formerly branded with the MarFlex® trade name.
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Physical Properties	Metric	English	Comments

Density	0.925 g/cc	0.0334 lb/in³	ASTM D-1505
Melt Index of Compound	0.80 g/10 min @Load 2.16 kg, Temperature 190 °C	0.80 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D-1238

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	400 %	400 %	Blown Film at 1 mil; ASTM D-882
Film Elongation at Break, TD	700 %	700 %	Blown Film at 1 mil; ASTM D-882
Coefficient of Friction	0.15	0.15	Blown Film at 1 mil; ASTM D-1894
Elmendorf Tear Strength, MD	11.8 g/micron	300 g/mil	Blown Film at 1 mil; ASTM D-1922
Elmendorf Tear Strength, TD	25.6 g/micron	650 g/mil	Blown Film at 1 mil; ASTM D-1922
Dart Drop	4.92 g/micron	125 g/mil	Blown Film at 1 mil; ASTM D-1709
Film Tensile Strength at Break, MD	55.0 MPa	7980 psi	Blown Film at 1 mil; ASTM D-882
Film Tensile Strength at Break, TD	34.0 MPa	4930 psi	Blown Film at 1 mil; ASTM D-882
1% Secant Modulus, MD	290 MPa	42000 psi	Blown Film at 1 mil; ASTM D-882
1% Secant Modulus, TD	345 MPa	50000 psi	Blown Film at 1 mil; ASTM D-882

Optical Properties	Metric	English	Comments
Haze	18 % @Thickness 0.0254 mm	18 % @Thickness 0.00100 in	Blown Film; ASTM D-1003
Gloss	65 %	65 %	60°, Blown Film at 1 mil; ASTM D-2457

Descriptive Properties
Process Aid	Yes

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PCHEVD232 / 20726

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