Technical datasheet

Hytrel® HTR3048 BK459

Supplied byCelanese- Last Updated on May 12, 2026

Hytrel® HTR3048 BK459 by Celanese is a low modulus, high performance thermoplastic polyester elastomer. It is designed for injection molding, film- and sheet extrusion. Hytrel® HTR3048 BK459 is used for air bag door applications.
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Hytrel® HTR3048 BK459 properties

Flammability properties

PropertiesValue & unitTest conditionTest method
Burning Rate0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
10% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Charpy0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

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Tear Strength, MD0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage, Flow0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage, Transverse0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login
Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login

Hytrel® HTR3048 BK459 Processing Guidelines

Injection Processing Guidelines

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Melt TempearatureVisible After LoginVisible After Login
Mold TempearatureVisible After LoginVisible After Login

Injection Molding Processing Guidelines

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