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PRODUCT DATA of Hostaform C9021
MaterialHostaform C9021
Product TypeThermoplastic.
Chemical CompositionAcetal copolymer.
EXPERIENCE IN PRACTICE
Development StatusCommercial Product
Cost RangeLow
Lot ReproducibilityGood
Space ExperienceGood
PHYSICAL PROPERTIES
Specific Gravity1.41
Remark: ISO 1183
Data Quality: Manufacturer's data
ELASTIC PROPERTIES
Tensile Modulus2.85 GPa
Remark:ISO 527
Data Quality: Manufacturer's data
ELECTRICAL PROPERTIES
Electrical surface resistance1e13 ohm.m
Data Quality: Manufacturer's data
Dielectric Constant4
Remark:50 Hz, 20°C
Dielectric Strength70 kV/mm(minimum)
Data Quality: Manufacturer's datav
Dissipation Factor0.002
Remark:@ 100Hz
Data Quality: Manufacturer's data
THERMAL PROPERTIES
Thermal Conductivity0.31 W/m.K
Data Quality: Manufacturer's data
Thermal Expansion Coefficient110 μstrain/°C
Data Quality: Manufacturer's data
Specific Heat1.47 J/g.K
Data Quality: Manufacturer's data
RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY
FlammabilityBurnt
Test: NASA NHB 8060-1B
Temperature Range(space)-40 to +100°C
Test: Long term
Outgassing(Avg data)TML = 0.4%, RML = 0.2%, CVCM = 0.02%
Test: ECSS-Q-70-02
Oxygen Index> 15
Test: Manufacturer's Data
Water Absorption0.0065
Test: Immersion
SPECIAL RECOMMENDATIONS
Special RecommendationsThis material may be reinforced with glass fibres (e.g. Hostaform C9021 GV1/30) or carbon fibres