Bakelite® PF 6771

Category: Phenolic , Phenolic
Manufacturer: Hexion Inc.
Trademark: Bakelite®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: NxGcSF_Bakelite-PF-6771.pdf
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Product Description
Phenolic moulding compound, inorganically filled, glass fibre reinforced, high dimensional stability at raised temperature, good media resistance, heat-resistant, flammability tested: V-0 /1,5mm (ALL)

Application Areas
Thermally and mechanically highly stressed parts in automotive field, insulating flanges, water pump housings
General Information
Filler / Reinforcement
  • Glass Fiber
  • Inorganic
Features
  • Good Dimensional Stability
  • High Heat Resistance
  • High Strength
  • Low Shrinkage
Uses
  • Automotive Applications
  • Housings
  • Pump Parts
Processing Method
  • Compression Molding
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density (23°C)1.70g/cm³ISO 1183
Apparent Density 0.70g/cm³ISO 60
Molding Shrinkage 10.20%ISO 2577
Water Absorption - 24h/23C 12.0mgISO 62
Post Shrinkage 20.050%ISO 2577
Additional InformationNominal ValueUnit
Compression Molding Molding Pressure > 15.0MPa
Compression Molding Temperature 160 to 190°C
MechanicalNominal ValueUnitTest Method
Tensile Modulus 17000MPaISO 527-2/1
Tensile Stress 115MPaISO 527-2/5
Flexural Modulus 15500MPaISO 178
Flexural Stress 3215MPaISO 178
Compressive Stress 250MPaISO 604
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)4.5kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength (23°C)17kJ/m²ISO 179/1eU
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (8.0 MPa, Unannealed)170°CISO 75-2/C
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+11ohmsIEC 60093
Volume Resistivity 1.0E+12ohms·cmIEC 60093
Electric Strength 4(1.00 mm)34kV/mmIEC 60243-1
Relative Permittivity (100 Hz)6.00IEC 60250
Dissipation Factor (100 Hz)0.10IEC 60250
InjectionNominal ValueUnit
Rear Temperature 60.0 to 75.0°C
Nozzle Temperature 80.0 to 100°C
Processing (Melt) Temp 80.0 to 100°C
Mold Temperature 160 to 190°C
Injection Pressure > 15.0MPa
Back Pressure 0.500 to 2.00MPa
Note Message
1 .Injection
2 .Injection
3 .2.0 mm/min
4 .short term, electrode layout P25mm/P25mm in transformer oil equivalent to IEC 60296
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