Chevron Phillips 7109BKT LLDPE Blown Film Resin, Hexene Copolymer

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Chevron Phillips 7109BKT 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, Medium Slip, Medium Antiblock Version of 7109T Characteristics: Good Stiffness at Thin Gauges, Good Drawdown, Low COF, Can be used straight or blended with LDPE or HDPE. Slip 1000 ppm. Antiblock 5000 ppm. Applications:Industrial Liners, 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	Metric	English	Comments

Density	0.920 g/cc	0.0332 lb/in³	ASTM D1505
Melt Flow	0.90 g/10 min	0.90 g/10 min	Condition E; ASTM D 1238

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	500 %	500 %	ASTM D882
Film Elongation at Break, TD	640 %	640 %	ASTM D882
Secant Modulus, MD	0.250 GPa	36.3 ksi	ASTM D882
Secant Modulus, TD	0.320 GPa	46.4 ksi	ASTM D882
Coefficient of Friction	0.20	0.20	ASTM D1894
Elmendorf Tear Strength, MD	16.5 g/micron	420 g/mil	Notched; ASTM D1922
Elmendorf Tear Strength, TD	37.8 g/micron	960 g/mil	ASTM D1922
Dart Drop	4.10 g/micron	104 g/mil	F₅₀; 1.5 in. dart/26 in. drop height; ASTM D 1709
Film Tensile Strength at Break, MD	40.0 MPa	5800 psi	ASTM D882
Film Tensile Strength at Break, TD	40.0 MPa	5800 psi	ASTM D882

Optical Properties	Metric	English	Comments
Haze	14 %	14 %	ASTM D2457
Gloss	50 %	50 %	at 45°. ASTM D 2457
	90 %	90 %	at 60°. ASTM D 2457

Processing Properties	Metric	English	Comments
Melt Temperature	220 °C	428 °F

**
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PCHEVV29 / 20425

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