Chevron Phillips Dynex™ D508D7 Enhanced LLDPE Blown Film Resin (discontinued **)

Category	Polymer , Film , Thermoplastic , Polyethylene (PE) , LLDPE , Linear Low Density Polyethylene (LLDPE), Film Grade
Manufacturer
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Chevron Phillips Dynex™ D508D7 Enhanced LLDPE Blown Film Resin (discontinued **).pdf
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Material Notes:

Resin Type: enhanced linear low density polyethylene, slip, antiblock and processing aid additivesCharacteristics: superior dart impact, optical, hot-tack and heat seal properties, good drawdown, can be used straight or blended with LDPE or HDPEApplications: thick or thin film applications where superior toughness and abuse resistance, hot-tack and heat-seal, and optical properties are criticalNatural ColorSlip: 1400 ppmAntiblock: 7500 ppm.Recommended processing conditions: 6.35 cm extruder. 24:1 screw L/D ratio. 0.203 cm die opening. Melt temperature 232°C. Blow up ratio 2.5:1. Output rate 8.0 lb/hr/in die cir.Hot-Tack Initiation Temperature: 84°CUltimate Hot-Tack Strength: 3.5 NHeat Seal Initiation Temperature at 0.5 lb.: 99°CUltimate Heat Seal Strength: 13.14 N.Film properties based on thickness of 0.0318 mm.Information provided by Chevron Phillips Chemical Company.

Physical Properties	Metric	English	Comments
Density	0.916 g/cc	0.0331 lb/in³	ASTM D4883
Melt Flow	0.85 g/10 min	0.85 g/10 min	Condition E; ASTM D1238

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	650 %	650 %	ASTM D882
Film Elongation at Break, TD	770 %	770 %	ASTM D882
Secant Modulus, MD	0.170 GPa	24.7 ksi	ASTM D882
Secant Modulus, TD	0.190 GPa	27.6 ksi	ASTM D882
Coefficient of Friction	0.10	0.10	ASTM D1894
Elmendorf Tear Strength, MD	19.3 g/micron	490 g/mil	ASTM D1922
Elmendorf Tear Strength, TD	29.1 g/micron	740 g/mil	ASTM D1922
Dart Drop	20.4 g/micron	518 g/mil	F-50 at 26 in.; ASTM D1709
Dart Drop Test	650 g	1.43 lb	F-50 at 26 in.; ASTM D1709
Film Tensile Strength at Break, MD	46.1 MPa	6690 psi	ASTM D882
Film Tensile Strength at Break, TD	35.3 MPa	5120 psi	ASTM D882

Optical Properties	Metric	English	Comments
Haze	20 %	20 %	ASTM D2457
Gloss	41 %	41 %	45°. ASTM D 2457
	65 %	65 %	60°. ASTM D 2457

Processing Properties	Metric	English	Comments
Melt Temperature	232 °C	450 °F

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