Hostaform® C 9021 GV1/20 XGM

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: EV9ZzE_Hostaform-C-9021-GV1-20-XGM.pdf
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Chemical abbreviation according to ISO 1043-1: POM
Molding compound ISO 9988- POM-K, M-GS2, 02-003, GF20

POM copolymer

Injection molding type, reinforced with ca 20 % glass fibers; includes PTFE for improved wear performance; high resistance to thermal and oxidative degradation; reduced thermal expansion and shrinkage.

Ranges of applications: For molded parts requiring improved low wear performance while exhibiting very high strength and rigidity as well as higher hardness.

FMVSS = Federal Motor Vehicle Safety Standard (USA)
General Information
Filler / Reinforcement
  • Glass fiber reinforced material, 20% filler by weight
Additive
  • PTFE lubricant
Features
  • Rigidity, high
  • High strength
  • Good wear resistance
  • Lubrication
  • Low shrinkage
  • High hardness
RoHS Compliance
  • Contact manufacturer
Processing Method
  • Injection molding
Resin ID (ISO 1043)
  • POM
PhysicalNominal ValueUnitTest Method
Density 1.57g/cm³ISO 1183
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)4.00cm³/10minISO 1133
MechanicalNominal ValueUnitTest Method
Tensile Modulus 7700MPaISO 527-2/1A/1
Tensile Stress (Break)100MPaISO 527-2/1A/5
Tensile Strain (Break)2.5%ISO 527-2/1A/5
Flexural Modulus (23°C)7400MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength ISO 179/1eA
    -30°C 5.5kJ/m²ISO 179/1eA
    23°C 5.5kJ/m²ISO 179/1eA
ThermalNominal ValueUnitTest Method
Melting Temperature 1166°CISO 11357-3
Linear thermal expansion coefficient ISO 11359-2
    Flow 3.0E-5cm/cm/°CISO 11359-2
    Lateral 9.0E-5cm/cm/°CISO 11359-2
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 - 0.500MPa
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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