Tarnoform® 300 K

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: ngz5zy_Tarnoform-300-K.pdf
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Tarnoform® 300 K there is injection-moulding grade modified with special chalk which causes decrease of wear.
General Information
Features
  • Good Wear Resistance
Appearance
  • Black
  • Colors Available
  • Natural Color
Forms
  • Granules
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 1.44g/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)8.00cm³/10minISO 1133
Molding Shrinkage - Flow (2.00 mm)2.0%ISO 294-4
Water Absorption (Equilibrium, 23°C, 50% RH)0.20%ISO 62
HardnessNominal ValueUnitTest Method
Ball Indentation Hardness (H 358/30)155MPaISO 2039-1
MechanicalNominal ValueUnitTest Method
Tensile Modulus 3000MPaISO 527-2/1
Tensile Stress (Yield)60.0MPaISO 527-2/50
Tensile Strain ISO 527-2/50
    Yield 8.0%
    Break 30%
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 110kJ/m²ISO 179/1eU
Notched Izod Impact Strength 5.5kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)115°CISO 75-2/A
Vicat Softening Temperature 150°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, K5ISO 1874
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+14ohmsIEC 60093
Volume Resistivity 1.0E+14ohms·cmIEC 60093
Electric Strength (2.00 mm)35kV/mmIEC 60243-1
Dielectric Constant (1 Hz)4.20IEC 60250
Dissipation Factor (1 Hz)6.0E-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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