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ELEVATE® EF437

Technical Datasheet | Supplied by Westlake

ELEVATE® EF437 by Westlake Chemical is an ethylene vinyl acetate copolymer with 2.5% vinyl acetate (VA). Provides excellent heat sealing characteristics and low temperature brittleness properties. Offers excellent optical and strength properties. Is suitable for processing by blown film extrusion. ELEVATE® EF437 is recommended for high clarity packaging, light and medium duty produce bags, linear blend component for sealing and clarity applications. Complies with FDA 21 CFR 177.1350 and Kosher regulations.

ELEVATE® EF437 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

2.0 g/10 min

(190°C/2.16 kg)

ASTM D1238

Density

925 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® EF437

ELEVATE® EF437 Properties

Physical Properties

ELEVATE® EF437 Processing Guidelines

Extrusion Properties