Hostaform® C 27021 TF

Category: Acetal (POM) Copolymer , Acetal (POM) Copolymer
Manufacturer: Celanese Corporation
Trademark: Hostaform®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: E50HgA_Hostaform-C-27021-TF.pdf
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Message
Hostaform® C 27021 TF is an injection molding type, modified with PTFE; good
chemical resistance to solvents, fuel and strong alkalis as well as
good hydrolysis resistance; high resistance to thermal and oxidative
degradation; for sliding combinations with very low coefficient of
friction. High viscosity
General Information
Additive
  • PTFE Lubricant
Features
  • Alkali Resistant
  • Fuel Resistant
  • Good Chemical Resistance
  • Good Flow
  • High Viscosity
  • Hydrolysis Resistant
  • Low Friction
  • Solvent Resistant
RoHS Compliance
  • Contact Manufacturer
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 1.51g/cm³ISO 1183
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)17.0cm³/10minISO 1133
MechanicalNominal ValueUnitTest Method
Tensile Modulus 2350MPaISO 527-2/1A/1
Tensile Stress (Yield)48.0MPaISO 527-2/1A/50
Tensile Strain (Yield)8.0%ISO 527-2/1A/50
Nominal Tensile Strain at Break 15%ISO 527-2/1A/50
Flexural Modulus (23°C)1950MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)3.5kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength (23°C)50kJ/m²ISO 179/1eU
ThermalNominal ValueUnitTest Method
Melting Temperature 1166°CISO 11357-3
InjectionNominal ValueUnit
Processing (Melt) Temp 190 to 230°C
Mold Temperature 80.0 to 120°C
Screw L/D Ratio 15.0:1.0 to 25.0:1.0
Note Message
1 .10°C/min
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