Bakelite® PF 4136

Category: Phenolic , Phenolic
Manufacturer: Hexion Inc.
Trademark: Bakelite®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: qtSkx4_Bakelite-PF-4136.pdf
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Product Description
Phenolic moulding compound, inorganically filled, glass fibre reinforced, ammonia and acetic acid free, electrically high grade, high temperature stability, low shrinkage, high mechanical strength

Application Areas
Commutators, wind screen wipers, adjustment motors, washing machine motors, vacuum cleaners, kitchen devices, electrical tools
General Information
Filler / Reinforcement
  • Glass Fiber
  • Inorganic
Features
  • Good Dimensional Stability
  • Good Thermal Stability
  • High Heat Resistance
  • High Strength
  • Low Shrinkage
Uses
  • Appliance Components
  • Power/Other Tools
Processing Method
  • Compression Molding
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density (23°C)1.83g/cm³ISO 1183
Apparent Density 0.80g/cm³ISO 60
Molding Shrinkage 10.15%ISO 2577
Water Absorption - 24h/23C 10.0mgISO 62
Post Shrinkage 20.10%ISO 2577
Additional InformationNominal ValueUnit
Compression Molding Molding Pressure > 15.0MPa
Compression Molding Temperature 160 to 190°C
MechanicalNominal ValueUnitTest Method
Tensile Modulus 13000MPaISO 527-2/1
Tensile Stress 70.0MPaISO 527-2/5
Flexural Modulus 15500MPaISO 178
Flexural Stress 3135MPaISO 178
Compressive Stress 250MPaISO 604
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)3.5kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength (23°C)9.5kJ/m²ISO 179/1eU
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (8.0 MPa, Unannealed)165°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)33kV/mmIEC 60243-1
Relative Permittivity (100 Hz)7.50IEC 60250
Dissipation Factor (100 Hz)0.050IEC 60250
Comparative Tracking Index (Solution A)225VIEC 60112
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 .Compression
2 .Compression
3 .2.0 mm/min
4 .short term, electrode layout P25mm/P25mm in transformer oil equivalent to IEC 60296
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