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EF378

Technical Datasheet | Supplied by Westlake

EF378 by Westlake Chemical is a low-density polyethylene grade. Exhibits excellent haze, excellent gloss, good strength, good processability and good heat sealability. Is suitable for processing by cast film extrusion. EF378 is recommended for diaper backing & liners applications. Complies with FDA 21 CFR 177.1520 regulation.

EF378 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

4.0 g/10 min

(23°C, 50% RH)

ASTM D1238

Density

922 kg/m³

(At 23°C, 50% RH)

ASTM D1505

Extrusion Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

360 - 390 °F

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EF378

EF378 Properties

Physical Properties

EF378 Processing Guidelines

Extrusion Properties