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Ensinger PEI

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Eastman 5290 LDPE High Clarity, Ultra-High Impact Film Resin, 12% EVA Copolymer  (discontinued **)
Categories: Polymer; Film; Thermoplastic; Ethylene Vinyl Acetate; Ethylene Vinyl Acetate Copolymer (EVA), Film Grade

Material Notes: Resin Type: VA Copolymer; Blown Film Resin

Characteristics: Excellent heat seal characteristics, Good optical properties, Excellent low temperature/high impact properties, Low coefficient of friction, Good processability and bubble stability at high drawdown speeds

Applications:Coextrusions, Frozen Food Packaging, Liquid and Heavy Duty Packaging

Processing Conditions: Extruder 6.35 cm. Screw L/D Ratio 24:1. Die Opening 0.0762 cm. Blow-Up Ratio 2:1.

Film properties below based on film thickness of 31.8 µm.

Eastman Chemical Company sold its polyethylene business to Westlake Chemical Corporation in Dec. 2006. This grade no longer appears in the Westlake product line.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 0.935 g/ccASTM D1505
Melt Flow 0.50 g/10 min
@Load 2.16 kg,
Temperature 190 °C
ASTM D 1238
 
Mechanical PropertiesOriginal ValueComments
Secant Modulus, MD 0.0760 GPaASTM D882
Secant Modulus, TD 0.0800 GPaASTM D882
Coefficient of Friction 0.20ASTM D1894
Dart Drop 11.0 g/micronF50; 1.5 in. dart/26 in. drop height; ASTM D 1709
 
Optical PropertiesOriginal ValueComments
Haze 12 %ASTM D2457
Gloss 63 %at 45°. ASTM D 2457
 100 %at 60°. ASTM D 2457
Transmission, Visible 90 %clear; thickness not quantified
 
Processing PropertiesOriginal ValueComments
Melt Temperature 204 °C

**
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