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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Technical Datasheet | Supplied by Westlake Chemical
ELEVATE® EF439 by Westlake Chemical is a high impact, high clarity ethylene vinyl acetate copolymer with 4.0% vinyl acetate (VA). Provides excellent heat sealing characteristics and low temperature brittleness properties. Offers excellent haze, gloss and impact strength. Is suitable for processing by blown film extrusion. ELEVATE® EF439 is recommended for packaging applications. Complies with FDA 21 CFR 177.1350 and Kosher regulations.
Product Type
Ethylene Copolymer (Functionalized PE) > EVA
Physical Form
Translucent to whitish

ELEVATE® EF439 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
1.4 g/10 min
(23°C, 50% RH)
ASTM D1238
9265 Kg/m3
(23°C, 50% RH)
ASTM D1505

ELEVATE® EF439 Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Melt Temperature
360 - 390 °F
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