Chevron Phillips 7109T LLDPE Blown Film Resin, Hexene Copolymer

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Chevron Phillips 7109T LLDPE Blown Film Resin, Hexene Copolymer (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade; LLDPE/Hexene, Film Grade
Material Notes:	Resin Type: Hexene Copolymer Characteristics: Good Stiffness at Thin Gauges, Good Drawdown, Can be used straight or blended with LDPE or HDPE Applications:Industrial Liners, Stretch Wrap, Garment Bags, Carrier Bags, Coextrusions Processing Conditions: Extruder 6.35 cm. Screw L/D Ratio 24:1. Die Opening 0.1905 cm. Blow-Up Ratio 2:1. Film properties below based on film thickness of 31.8 µm. Data provided by Chevron Chemical.
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Physical Properties	Original Value	Comments

Density	0.920 g/cc	ASTM D1505
Melt Flow	0.90 g/10 min	Condition E; ASTM D 1238

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	560 %	ASTM D882
Film Elongation at Break, TD	770 %	ASTM D882
Secant Modulus, MD	0.250 GPa	ASTM D882
Secant Modulus, TD	0.310 GPa	ASTM D882
Coefficient of Friction	1.0	ASTM D1894
Elmendorf Tear Strength, MD	420 g/mil	Notched; ASTM D1922
Elmendorf Tear Strength, TD	840 g/mil	ASTM D1922
Dart Drop	4.70 g/micron	F₅₀; 1.5 in. dart/26 in. drop height; ASTM D 1709
Film Tensile Strength at Break, MD	53.0 MPa	ASTM D882
Film Tensile Strength at Break, TD	53.0 MPa	ASTM D882

Optical Properties	Original Value	Comments
Haze	13 %	ASTM D2457
Gloss	60 %	at 45°. ASTM D 2457
	100 %	at 60°. ASTM D 2457

Processing Properties	Original Value	Comments
Melt Temperature	220 °C

**
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PCHEVV35 / 20431

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