Tarnoform® 300 GB2

Category: Acetal (POM) Copolymer , Acetal (POM) Copolymer
Manufacturer: Grupa Azoty S.A.
Trademark: Tarnoform®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: D65DNz_Tarnoform-300-GB2.pdf
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Tarnoform® 300 GB2 there is 10% glass beads filled injection-moulding grade - increased stiffness and hardness with reduced shrinkage.
General Information
Filler / Reinforcement
  • Glass Fiber, 10% Filler by Weight
Features
  • Good Stiffness
  • Low Shrinkage
Uses
  • Appliances
  • Automotive Applications
  • Electrical/Electronic Applications
  • Household Goods
Appearance
  • Black
  • Colors Available
  • Natural Color
Forms
  • Granules
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 1.47g/cm³ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)9.0g/10 minISO 1133
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)7.50cm³/10minISO 1133
Molding Shrinkage - Flow (2.00 mm)1.9%ISO 294-4
Water Absorption ISO 62
    Saturation, 23°C 0.15%
    Equilibrium, 23°C, 50% RH 0.80%
HardnessNominal ValueUnitTest Method
Ball Indentation Hardness (H 358/30)160MPaISO 2039-1
MechanicalNominal ValueUnitTest Method
Tensile Modulus 3000MPaISO 527-2/1
Tensile Stress (Yield)55.0MPaISO 527-2/50
Tensile Strain (Break)9.0%ISO 527-2/50
Flexural Modulus 12700MPaISO 178
Flexural Stress 270.0MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength 4.0kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength 45kJ/m²ISO 179/1eU
Notched Izod Impact Strength 5.0kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)120°CISO 75-2/A
Vicat Softening Temperature 155°CISO 306/B
Melting Temperature 167°CISO 11357-3
Limit of Temperature - a few hours operation 100°C
FlammabilityNominal ValueUnitTest Method
Burning Rate < 100mm/minFMVSS 302
Additional InformationNominal ValueTest Method
ISO Type POM-K, M-GNR, 03-002, GB10ISO 1874
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+13ohmsIEC 60093
Volume Resistivity 1.0E+14ohms·cmIEC 60093
Electric Strength (2.00 mm)25kV/mmIEC 60243-1
Dielectric Constant (1 Hz)4.00IEC 60250
Dissipation Factor (1 Hz)9.5E-3IEC 60250
Comparative Tracking Index (Solution A)600VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating (3.20 mm)HBUL 94
InjectionNominal ValueUnit
Drying Temperature 100 to 120°C
Drying Time 2.0 to 4.0hr
Suggested Max Moisture < 0.10%
Suggested Max Regrind 10%
Processing (Melt) Temp 180 to 230°C
Mold Temperature 80.0 to 110°C
Injection Pressure 80.0 to 110MPa
Injection Rate Slow-Moderate
Note Message
1 .2.0 mm/min
2 .2.0 mm/min
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