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HDPE 9658

Technical Datasheet | Supplied by TotalEnergies

HDPE 9658 is a specialty high density polyethylene (HDPE) grade with medium molecular weight. Possesses excellent tensile strength, high stiffness, excellent bubble stability, exhibits good heat resistance and shows broad molecular weight distribution. Is suitable for processing by extrusion molding. Applications include slit tape, monofilament, woven-, knitted fabrics and specialty films.

HDPE 9658 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Density

0.958 g/cm³

ASTM D792

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

0.64 g/10 min

(190°C, 2.16 kg)

ASTM D1238

Water Vapor Transmission Rate

0.55 g/100 in²/day

(100°F)

ASTM F1249

Extrusion Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

380 - 420 °F

Blow Up Ratio (BUR)

2.5:1 -

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HDPE 9658

HDPE 9658 Properties

Physical Properties

HDPE 9658 Processing Guidelines

Extrusion Properties