Chevron Phillips Marlex® 5628 LDPE Blown Film Resin

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Chevron Phillips Marlex® 5628 LDPE Blown Film Resin (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Film Grade
Material Notes:	This low density polyethylene is tailored for blown film applications that require: Superior strength Good abrasion and tear resistance Exceptional shrink and shrink tension High coefficient of friction Typical blown film applications include: Heavy duty packaging Pallet shrink Case shrink wrap C&A film and container liners Information provided by Chevron Phillips. Formerly branded with the MarFlex® trade name.
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Physical Properties	Metric	English	Comments

Density	0.922 g/cc	0.0333 lb/in³	ASTM D1505
Water Vapor Transmission	10.85 g/m²/day	0.6987 g/100 in²/day	ASTM F1249
Oxygen Transmission Rate	4000 cc/m²/day	258 cc/100 in²/day	ASTM D3985
Melt Flow	0.40 g/10 min @Load 2.16 kg, Temperature 190 °C	0.40 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238
Antiblock Level	1500 ppm	1500 ppm

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	225 %	225 %	ASTM D882
Film Elongation at Break, TD	550 %	550 %	ASTM D882
Coefficient of Friction	0.50	0.50	ASTM D1894
Elmendorf Tear Strength MD	230 g	230 g	ASTM D1922
Elmendorf Tear Strength TD	250 g	250 g	ASTM D882
Dart Drop Test	200 g	0.441 lb	ASTM D1709
Film Tensile Strength at Break, MD	29.0 MPa	4210 psi	ASTM D882
Film Tensile Strength at Break, TD	27.0 MPa	3920 psi	ASTM D882
1% Secant Modulus, MD	179 MPa	26000 psi	ASTM D882
1% Secant Modulus, TD	207 MPa	30000 psi	ASTM D882

Thermal Properties	Metric	English	Comments
Vicat Softening Point	98.0 °C	208 °F	ASTM D1525

Optical Properties	Metric	English	Comments
Haze	7.0 %	7.0 %	ASTM D1003
Gloss	100 %	100 %	60°; ASTM D2457

Processing Properties	Metric	English	Comments
Melt Temperature	111 °C	232 °F	ASTM D3418

Descriptive Properties
Antiblock	Low

**
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PCHEVD000 / 20626

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