Hostaform® C 9021 GV1/30

Category: Acetal (POM) Copolymer , Acetal (POM) Copolymer
Manufacturer: Celanese Corporation
Trademark: Hostaform®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: OHmsmt_Hostaform-C-9021-GV1-30.pdf
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Chemical abbreviation according to ISO 1043-1: POM
Molding compound ISO 9988- POM-K, M-GNR, 02-003, GF26

POM copolymer

Injection molding type, reinforced with ca 26 % glass fibers; high
resistance to thermal and oxidative degradation; reduced thermal
expansion and shrinkage.

UL-registration for all colours and a thickness more than 1.57 mm as
UL 94 HB, temperature index UL 746 B electrical 105°C, mechanical
95°C (tensile impact) and 100°C (tensile).

Burning rate ISO 3795 and FMVSS 302 < 100 mm/min and a thickness
more than 1 mm thickness.

Ranges of applications: For molded parts with very high strength
and rigidity as well as higher hardness.

FMVSS = Federal Motor Vehicle Safety Standard (USA)
UL = Underwriters Laboratories (USA)
General Information
Filler / Reinforcement
  • Glass fiber reinforced material, 26% filler by weight
Features
  • Rigidity, high
  • High strength
  • High hardness
RoHS Compliance
  • Contact manufacturer
Processing Method
  • Injection molding
Multi-Point Data
  • Isothermal Stress vs. Strain (ISO 11403-1)
  • Shear Modulus vs. Temperature (ISO 11403-1)
  • Shear Stress vs. Shear Rate (ISO 11403-1)
Resin ID (ISO 1043)
  • POM
PhysicalNominal ValueUnitTest Method
Density 1.60g/cm³ISO 1183
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)4.00cm³/10minISO 1133
Water Absorption (Saturation, 23°C)0.90%ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Modulus 9200MPaISO 527-2/1A/1
Tensile Stress (Break)135MPaISO 527-2/1A/5
Tensile Strain (Break)2.5%ISO 527-2/1A/5
Tensile Creep Modulus ISO 899-1
    1 hr 7700MPaISO 899-1
    1000 hr 5400MPaISO 899-1
Flexural Modulus (23°C)7800MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength ISO 179/1eA
    -30°C 8.0kJ/m²ISO 179/1eA
    23°C 8.0kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength ISO 179/1eU
    -30°C 35kJ/m²ISO 179/1eU
    23°C 30kJ/m²ISO 179/1eU
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    1.8 MPa, not annealed 160°CISO 75-2/A
    8.0 MPa, not annealed 125°CISO 75-2/C
Melting Temperature 1166°CISO 11357-3
Linear thermal expansion coefficient ISO 11359-2
    Flow 4.0E-5cm/cm/°CISO 11359-2
    Lateral 8.0E-5cm/cm/°CISO 11359-2
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+14ohmsIEC 60093
Volume Resistivity 1.0E+14ohms·cmIEC 60093
Dielectric Strength 40kV/mmIEC 60243-1
Relative Permittivity IEC 60250
    100 Hz 4.30IEC 60250
    1 MHz 4.30IEC 60250
Dissipation Factor IEC 60250
    100 Hz 3.0E-3IEC 60250
    1 MHz 6.0E-3IEC 60250
Comparative Tracking Index 600VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    1.57 mm HBUL 94
    3.18 mm HBUL 94
Fill AnalysisNominal ValueUnitTest Method
Density of Melt 1.350g/cm³Internal method
Ejection Temperature 164°CInternal method
Specific Heat Capacity of Melt 1810J/kg/°CInternal method
Thermal Conductivity of Melt 0.22W/m/KInternal method
Additional InformationNominal ValueUnitTest Method
Effective Thermal Diffusivity 0.0651cStInternal method
InjectionNominal ValueUnit
Drying Temperature 100 - 120°C
Drying Time 3.0 - 4.0hr
Suggested Max Moisture 0.15%
Hopper Temperature 20.0 - 30.0°C
Rear Temperature 170 - 180°C
Middle Temperature 180 - 190°C
Front Temperature 190 - 200°C
Nozzle Temperature 190 - 210°C
Processing (Melt) Temp 190 - 210°C
Mold Temperature 80.0 - 120°C
Injection Pressure 60.0 - 120MPa
Injection Rate Slow
Holding Pressure 60.0 - 120MPa
Back Pressure 0.00 - 2.00MPa
Injection instructions
Manifold Temperature: 190 to 210°CZone 4 Temperature: 190 to 210°CFeed Temperature: 60 to 80°C
Note Message
1 .10°C/min
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