Technical datasheet

Hostaform® C 9021 XAP® 3

Supplied byCelanese- Last Updated on Aug 12, 2025

Hostaform® C 9021 XAP® 3 by Celanese is unfilled polyoxymethylene (POM) copolymer grade. It provides excellent balance of mechanical strength and optimized emissions. It exhibits low formaldehyde emissions and outstanding performance without discoloration.
  • It is suitable for processing by injection molding.
  • Hostaform® C 9021 XAP® 3 is recommended for vehicle cabin components and automotive interior applications.
  • Compliant with VDA275 and Tedlar bag test standards.
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Hostaform® C 9021 XAP® 3 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
3.5% Flexural Stress0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Charpy0.0 Visible After LoginVisible After LoginVisible After Login
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Poisson's Ratio0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Modulus0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Elongation at Yield0.0 Visible After LoginVisible After LoginVisible After Login
Moisture Absorption0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Yield0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Melt Volume Flow Rate (MVR)0.0 Visible After LoginVisible After LoginVisible After Login
Water Absorption0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Deflection Temperature at 1.8 MPa (264 psi)0.0 Visible After LoginVisible After LoginVisible After Login
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login

Hostaform® C 9021 XAP® 3 Processing Guidelines

Injection Molding Processing Guidelines

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Injection molding Processing Guidelines

PropertiesValue & unitTest conditionTest method
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