Chevron Phillips MarFlex® 7235 LLDPE Cast Film Resin

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Chevron Phillips MarFlex® 7235 LLDPE Cast Film Resin (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade
Material Notes:	Resin Type: Hexene Copolymer Characteristics: Good Optics Good drawdown Excellent processability Can use straight or in blends with LDPE or HDPE Applications: Bakery films Overwrap Coextrusions Information provided by Chevron Phillips.
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Physical Properties	Original Value	Comments

Density	0.9235 g/cc	ASTM D1505
Thickness	1.25 mil
Melt Index of Compound	3.5 g/10 min	ASTM D1238E

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	500 %	ASTM D882
Film Elongation at Break, TD	700 %	ASTM D882
Elongation at Break	700 %	TD; ASTM D882
Secant Modulus, MD	0.200 GPa	ASTM D882
Secant Modulus, TD	0.214 GPa	ASTM D882
Coefficient of Friction	1.0	ASTM D1894
Elmendorf Tear Strength, MD	150 g/mil	ASTM D1922
Elmendorf Tear Strength, TD	450 g/mil	ASTM D1922
Dart Drop	56.0 g/mil	1.5" Dart, 26" Drop Height; ASTM D1709
Film Tensile Strength at Break, MD	5000 psi	ASTM D882
Film Tensile Strength at Break, TD	3200 psi	ASTM D882

Optical Properties	Original Value	Comments
Haze	4.0 %	ASTM D1003
Gloss	90 %	45°; ASTM D2457
	140 %	60°; ASTM D2457

Processing Properties	Original Value	Comments
Melt Temperature	260 °C
Die Opening	0.1016 cm
Extruder Size	6.35 cm

**
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PCHEVD010 / 20631

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