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	PRODUCT DATA of Hostaform C9021

Material	Hostaform C9021
Product Type	Thermoplastic.
Chemical Composition	Acetal copolymer.

	EXPERIENCE IN PRACTICE

Development Status	Commercial Product
Cost Range	Low
Lot Reproducibility	Good
Space Experience	Good

	PHYSICAL PROPERTIES

Specific Gravity

1.41 Remark: ISO 1183 Data Quality: Manufacturer's data

	ELASTIC PROPERTIES

Tensile Modulus

2.85 GPa Remark:ISO 527 Data Quality: Manufacturer's data

	ELECTRICAL PROPERTIES

Electrical surface resistance	1e13 ohm.m Data Quality: Manufacturer's data
Dielectric Constant	4 Remark:50 Hz, 20°C
Dielectric Strength	70 kV/mm(minimum) Data Quality: Manufacturer's datav
Dissipation Factor	0.002 Remark:@ 100Hz Data Quality: Manufacturer's data

	THERMAL PROPERTIES

Thermal Conductivity	0.31 W/m.K Data Quality: Manufacturer's data
Thermal Expansion Coefficient	110 μstrain/°C Data Quality: Manufacturer's data
Specific Heat	1.47 J/g.K Data Quality: Manufacturer's data

	RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY

Flammability	Burnt Test: NASA NHB 8060-1B
Temperature Range(space)	-40 to +100°C Test: Long term
Outgassing	TML = 0.4%, RML = 0.2%, CVCM = 0.02% Test: ECSS-Q-70-02
Oxygen Index	> 15 Test: Manufacturer's Data
Water Absorption	0.0065 Test: Immersion

	SPECIAL RECOMMENDATIONS

Special Recommendations

This material may be reinforced with glass fibres (e.g. Hostaform C9021 GV1/30) or carbon fibres