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ELEVATE® EF528

Technical Datasheet | Supplied by Westlake

ELEVATE® EF528 by Westlake Chemical is ethylene-vinyl acetate copolymer. Suggested for flexible packaging films, peelable seals & adhesive layers, foam and tubing applications. Provides excellent optical properties and low heat seal initiation temperature. ELEVATE® EF528 is suitable for processing by injection molding, profile and blown film extrusion.

ELEVATE® EF528 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

2.5 g/10 min

(At 190°C, 2.16 kg)

ASTM D1238

Vinyl acetate Content

18.5 %

Density

0.940 g/cm³

(At 23°C, 50% RH)

ASTM D1505

Extrusion Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

360 - 390 °F

Film Thickness

1.25 mil

Die Gap

35 mil

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ELEVATE® EF528

ELEVATE® EF528 Properties

Physical Properties

ELEVATE® EF528 Processing Guidelines

Extrusion Properties