Tarnoform® 200 AST

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: GwLcGr_Tarnoform-200-AST.pdf
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Tarnoform® 200 AST - inherently antistatic injection moulding grade suitable especially for thick-walled applications, where combination of high mechanical and antistatic properties are required. Good antistatic properties are obtained, when moulded parts absorbs enough humidity. Should be used in humid environment.
General Information
Features
  • Antistatic property
Uses
  • Thick wall fittings (parts)
Appearance
  • Black
  • Available colors
  • Natural color
Forms
  • Particles
Processing Method
  • Extrusion
  • Injection molding
PhysicalNominal ValueUnitTest Method
Density 1.40g/cm³ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)2.9g/10 minISO 1133
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)2.50cm³/10minISO 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)135MPaISO 2039-1
MechanicalNominal ValueUnitTest Method
Tensile Modulus 2350MPaISO 527-2/1
Tensile Stress (Yield)57.0MPaISO 527-2/50
Tensile Strain ISO 527-2/50
    Yield 12%ISO 527-2/50
    Fracture 25%ISO 527-2/50
Flexural Modulus 12050MPaISO 178
Flexural Stress 255.0MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength 9.0kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength 120kJ/m²ISO 179/1eU
Notched Izod Impact 9.5kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)110°CISO 75-2/A
Vicat Softening Temperature 145°CISO 306/B
Melting Temperature 167°CISO 11357-3
Limit of Temperature - a few hours operation 100°C
FlammabilityNominal ValueUnitTest Method
Burning Rate mm/minFMVSS 302
Additional InformationNominal ValueTest Method
ISO Type POM-K, M-GNZ, 01-002ISO 1874
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+11ohmsIEC 60093
FlammabilityNominal ValueUnitTest Method
Flame Rating (3.20 mm)HBUL 94
InjectionNominal ValueUnit
Drying Temperature 100 - 120°C
Drying Time 2.0 - 4.0hr
Suggested Max Moisture < 0.10%
Suggested Max Regrind 10%
Processing (Melt) Temp 180 - 230°C
Mold Temperature 60.0 - 120°C
Injection Pressure 60.0 - 120MPa
Injection Rate Slow-Moderate
ExtrusionNominal ValueUnit
Melt Temperature 180 - 200°C
Extrusion instructions
Slow
Note Message
1 .2.0 mm/min
2 .2.0 mm/min
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