Chevron Phillips Marlex® D143FK Metallocene Linear Low Density Polyethylene, Blown Film

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Chevron Phillips Marlex® D143FK Metallocene Linear Low Density Polyethylene, Blown Film
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade
Material Notes:	This mLLDPE is tailored for applications that require: Excellent clarity Excellent gloss Excellent toughness Excellent heat seal Typical blown film applications include: Seal layer in coextrusions Heavy duty packaging Clarity packaging This grade does contain a process aid. Formerly branded with the MarFlex® trade name. Information provided by Chevron Phillips Chemical Company LP.
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Physical Properties	Metric	English	Comments

Density	0.916 g/cc	0.0331 lb/in³	ASTM D1505
	0.916 g/cc	0.0331 lb/in³	ASTM D1505
Melt Flow	1.4 g/10 min @Load 2.16 kg, Temperature 190 °C	1.4 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238
Antiblock Level	5000 ppm	5000 ppm
Slip Level	1000 ppm	1000 ppm

Mechanical Properties	Metric	English	Comments
Film Tensile Strength at Yield, MD	14.0 MPa	2030 psi	ASTM D882
Film Tensile Strength at Yield, TD	10.0 MPa	1450 psi	ASTM D882
Film Elongation at Break, MD	480 %	480 %	ASTM D882
Film Elongation at Break, TD	600 %	600 %	ASTM D882
Puncture Energy	3.00 J	2.21 ft-lb	ASTM D3763
Coefficient of Friction	0.15	0.15	ASTM D1894
Elmendorf Tear Strength, MD	10.6 g/micron	270 g/mil	ASTM D1922
Elmendorf Tear Strength, TD	17.7 g/micron	450 g/mil	ASTM D1922
Dart Drop	23.6 g/micron	600 g/mil	ASTM D1709
Film Tensile Strength at Break, MD	52.0 MPa	7540 psi	ASTM D882
Film Tensile Strength at Break, TD	51.0 MPa	7400 psi	ASTM D882
1% Secant Modulus, MD	174 MPa	25200 psi	ASTM D882
1% Secant Modulus, TD	190 MPa	27600 psi	ASTM D882
Heat Seal Strength Initiation Temperature	101 °C	214 °F	ASTM F882

Optical Properties	Metric	English	Comments
Haze	10 %	10 %	ASTM D1003
Gloss	95 %	95 %	at 60°; ASTM D2457

Descriptive Properties
Film Puncture Force	46 N		ASTM D3763
Process	Film

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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PCHEVC921 / 130404

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