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ELEVATE® EF439

Technical Datasheet | Supplied by Westlake

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.

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

Density

9265 Kg/m³

(23°C, 50% RH)

ASTM D1505

Extrusion Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

360 - 390 °F

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ELEVATE® EF439

ELEVATE® EF439 Properties

Physical Properties

ELEVATE® EF439 Processing Guidelines

Extrusion Properties