Tarnoform® 300 MW4

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: Woi18d_Tarnoform-300-MW4.pdf
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Tarnoform® 300 MW4 there is mineral filled injection moulding grade with high stiffness, hardness and dimension stability.
General Information
Filler / Reinforcement
  • Mineral, 20% Filler by Weight
Features
  • Good Dimensional Stability
  • Good Surface Finish
  • High Hardness
  • High Stiffness
Appearance
  • Black
  • Colors Available
  • Natural Color
Forms
  • Granules
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 1.55g/cm³ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)7.0g/10 minISO 1133
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)5.50cm³/10minISO 1133
Water Absorption (Equilibrium, 23°C, 50% RH)0.20%ISO 62
HardnessNominal ValueUnitTest Method
Ball Indentation Hardness (H 358/30)180MPaISO 2039-1
MechanicalNominal ValueUnitTest Method
Tensile Modulus 6400MPaISO 527-2/1
Tensile Stress (Yield)70.0MPaISO 527-2/50
Tensile Strain (Break)5.5%ISO 527-2/50
Flexural Modulus 15900MPaISO 178
Flexural Stress 2110MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength 4.0kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength 40kJ/m²ISO 179/1eU
Notched Izod Impact Strength 4.0kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)145°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-GNS, 02-003, MD20ISO 1874
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+14ohmsIEC 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 60.0 to 120°C
Injection Pressure 60.0 to 120MPa
Injection Rate Slow-Moderate
Note Message
1 .2.0 mm/min
2 .2.0 mm/min
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