Technical datasheet

Hostaform® C 9021 GV1/20 XGM 14

Supplied byCelanese- Last Updated on Aug 4, 2025

Hostaform® C 9021 GV1/20 XGM 14 by Celanese is a crystalline polyacetal polyoxymethylene (POM) copolymer. Exhibits good resistance to chemicals (solvents, fuels & strong alkalis), wear, long-term fatigue, creep, hydrolysis, stress cracking, thermal and oxidative degradation. Possesses high rigidity, hardness, toughness, excellent resilience, good heat distortion temperature (to 100°C), thermal stability, good slip properties and low moisture absorption. Hostaform® C 9021 GV1/20 XGM 14 is suitable for processing by injection molding and sheet- & film extrusion. Used in automotive engineering, precision engineering, electric and electronic industry and domestic appliances. Complies with RoHS and meets the recommendation XXXIII for consumer goods of the BgVV and UL flame ratings.
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Hostaform® C 9021 GV1/20 XGM 14 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 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
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

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

Thermal properties

PropertiesValue & unitTest conditionTest method
CTE, Linear, Normal to Flow0.0 Visible After LoginVisible After LoginVisible After Login
CTE, Linear, Parallel to Flow0.0 Visible After LoginVisible After LoginVisible After Login
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login

Hostaform® C 9021 GV1/20 XGM 14 Processing Guidelines

Injection Molding Processing Guidelines

PropertiesValue & unitTest conditionTest method
Back PressureVisible After LoginVisible After Login
Drying TemperatureVisible After LoginVisible After Login
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Feed TemperatureVisible After LoginVisible After Login
Holding PressureVisible After LoginVisible After Login
Hooper TemperatureVisible After LoginVisible After Login
Injection PressureVisible After LoginVisible After Login
Manifold Temp.Visible After LoginVisible After Login
Melt TemperatureVisible After LoginVisible After Login
Moisture Content (Max)Visible After LoginVisible After Login
Mold TemperatureVisible After LoginVisible After Login
Nozzle TemperatureVisible After LoginVisible After Login
Screw Speed (diameter = 40 mm)Visible After LoginVisible After Login
Screw Speed (diameter = 55 mm)Visible After LoginVisible After Login
Screw speed (diameter = 25 mm)Visible After LoginVisible After Login
Zone 1 Temp.Visible After LoginVisible After Login
Zone 2 Temp.Visible After LoginVisible After Login
Zone 3 Temp.Visible After LoginVisible After Login
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