Hostaform® C 27021 GV3/30

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: ao2goU_Hostaform-C-27021-GV3-30.pdf
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Chemical abbreviation according to ISO 1043-1: POM
Molding compound ISO 9988- POM-K, M-GNR, 05-002, GB30

POM copolymer

With 30 % glass spheres reinforced, very easy flowing injection
molding type; low-warpage; high resistance to thermal and oxidative
degradation.

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

Ranges of applications: low-warpage and dimensionally stable molded
parts with higher rigidity and hardness.

FMVSS = Federal Motor Vehicle Safety Standard (USA)
General Information
Filler / Reinforcement
  • Glass beads, 30% filler by weight
Features
  • Good dimensional stability
  • Low warpage
  • Rigidity, high
  • High liquidity
  • High hardness
RoHS Compliance
  • Contact manufacturer
Processing Method
  • Injection molding
Multi-Point Data
  • Shear Stress vs. Shear Rate (ISO 11403-1)
Resin ID (ISO 1043)
  • POM
PhysicalNominal ValueUnitTest Method
Density 1.59g/cm³ISO 1183
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)16.0cm³/10minISO 1133
Water Absorption (Saturation, 23°C)0.90%ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Modulus 3800MPaISO 527-2/1A/1
Tensile Stress (Yield)38.0MPaISO 527-2/1A/50
Tensile Strain (Yield)6.0%ISO 527-2/1A/50
Nominal Tensile Strain at Break 12%ISO 527-2/1A/50
Tensile Creep Modulus ISO 899-1
    1 hr 3300MPaISO 899-1
    1000 hr 2100MPaISO 899-1
Flexural Modulus (23°C)3500MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength ISO 179/1eA
    -30°C 3.0kJ/m²ISO 179/1eA
    23°C 2.5kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength ISO 179/1eU
    -30°C 30kJ/m²ISO 179/1eU
    23°C 30kJ/m²ISO 179/1eU
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)112°CISO 75-2/A
Melting Temperature 1166°CISO 11357-3
CLTE - Flow 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 5.00IEC 60250
    1 MHz 4.50IEC 60250
Dissipation Factor IEC 60250
    100 Hz 0.030IEC 60250
    1 MHz 8.0E-3IEC 60250
Comparative Tracking Index 600VIEC 60112
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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