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Hytrel® 7246

Technical Datasheet | Supplied by Celanese

Hytrel® 7246 by Celanese is a plasticizer-free thermoplastic polyester elastomer. It is stable to light and contains non-discoloring stabilizer. It is a high modulus grade with nominal hardness of 72D.

It possesses good melt stability, excellent toughness, resilience, high resistance to creep, impact and flex fatigue, flexibility at low temperature and good retention of properties at elevated temperature.
It exhibits excellent oil, fuel, and solvent resistance.
It possesses low fuel permeability and suitable for processing by injection molding, thermoforming, casting, film & sheet extrusion, extrusion and other extrusion.
Hytrel® 7246 is mostly used in tubing, gears and sprockets, oil field parts, wire and cable jackets.

Hytrel® 7246 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Nominal Tensile Strain at Break

530 %

(At 23°C)

ISO 527-1/-2

Abrasion resistance

100 mm³

ISO 4649

Yield strain

26 %

ISO 527-1/-2

Injection Properties

Value & Unit

Test Condition

Test Method

Holding Pressure

70 MPa

Drying Time (Dehumidified Dryer)

2 - 3 h

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Hytrel® 7246

Hytrel® 7246 Properties

Mechanical Properties

Hytrel® 7246 Processing Guidelines

Injection Properties