by SpecialChem

Hostaform® C 9021 M XAP²™

Technical Datasheet | Supplied by Celanese

Hostaform® C 9021 M XAP²™ is an acetal copolymer, modified with molybdenum disulphide. Exhibits good chemical resistance to solvents, fuel and strong alkalis as well as good hydrolysis resistance along with high resistance to thermal and oxidative degradation. Processed by injection molding. Recommended for sliding combinations with high surface pressure and low sliding speed with only slight tendency to stick-slip.

Hostaform® C 9021 M XAP²™ Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.42 g/cm³

(23°C)

ISO 1183

Melt Volume Flow Rate (MVR)

8.5 cm³/10 min

(190°C/2.16 kg)

ISO 1133

Water Absorption

0.75 %

(23°C-sat)

ISO 62

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Suggested Max Moisture

0.15 %

Drying Time

3 - 4 hr

Drying Temperature

100 - 120 °C

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Hostaform® C 9021 M XAP²™

Hostaform® C 9021 M XAP²™ Properties

Physical Properties

Hostaform® C 9021 M XAP²™ Processing Guidelines

Injection Molding Properties