Tarnoform® 300 HI4

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: CvqgYw_Tarnoform-300-HI4.pdf
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Tarnoform® 300 HI4 there is injection-moulding elastomer-modified grade with high impact resistance.
General Information
Features
  • Good Impact Resistance
Uses
  • Fasteners
Appearance
  • Black
  • Colors Available
  • Natural Color
Forms
  • Granules
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 1.36g/cm³ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)8.0g/10 minISO 1133
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)6.00cm³/10minISO 1133
Molding Shrinkage - Flow (2.00 mm)1.8%ISO 294-4
Water Absorption (Equilibrium, 23°C, 50% RH)0.30%ISO 62
HardnessNominal ValueUnitTest Method
Ball Indentation Hardness (H 358/30)80.0MPaISO 2039-1
MechanicalNominal ValueUnitTest Method
Tensile Modulus 1600MPaISO 527-2/1
Tensile Stress (Yield)40.0MPaISO 527-2/50
Tensile Strain ISO 527-2/50
    Yield 15%
    Break 60%
Flexural Modulus 11400MPaISO 178
Flexural Stress 235.0MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength 15kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength No BreakISO 179/1eU
Notched Izod Impact Strength 14kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)75.0°CISO 75-2/A
Vicat Softening Temperature 120°CISO 306/B
Melting Temperature 167°CISO 11357-3
CLTE - Flow (23 to 55°C)1.3E-4cm/cm/°CISO 11359-2
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-GNPR, 02-001ISO 1874
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+13ohmsIEC 60093
Volume Resistivity 1.0E+13ohms·cmIEC 60093
Electric Strength (2.00 mm)20kV/mmIEC 60243-1
Dielectric Constant (1 Hz)4.30IEC 60250
Dissipation Factor (1 Hz)0.015IEC 60250
Comparative Tracking Index (Solution A)600VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating (3.20 mm)HBUL 94
InjectionNominal ValueUnit
Drying Temperature 80.0 to 100°C
Drying Time 2.0 to 4.0hr
Suggested Max Moisture < 0.10%
Suggested Max Regrind 10%
Processing (Melt) Temp 180 to 210°C
Mold Temperature 60.0 to 80.0°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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