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Hostaform® C 9021 22 N

Technical Datasheet | Supplied by Celanese

Hostaform® C 9021 22 N 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. 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.

Hostaform® C 9021 22 N Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1410 kg/m³

ISO 1183

Melt Volume Flow Rate (MVR)

8 cm³/10 min

(190°C/2.16 kg)

ISO 1133

Water Absorption

0.65 %

(23°C, at saturation)

ISO 62

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Suggested Max Moisture

0.15 %

Drying Time

3 - 4 hr

Drying Temperature

120 - 140 °C

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Hostaform® C 9021 22 N

Hostaform® C 9021 22 N Properties

Physical Properties

Hostaform® C 9021 22 N Processing Guidelines

Injection Molding Properties