Bakelite® PF 31

Category: Phenolic , Phenolic
Manufacturer: Hexion Inc.
Trademark: Bakelite®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: R5BwfZ_Bakelite-PF-31.pdf
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Product Description
Phenolic moulding compound, mainly organically filled, standard moulding compound for normal stress, UL listed moulding compound 1.5 mm / V-1 (ALL), 3.0 mm / V-0 (ALL), standardized moulding compound

Application Areas
Mouldings of all kinds from screw caps to large casings, electrical installation material, handle casings (bars), pan handles, operating elements, toaster parts and pistons for braking power energizers, carbon brush holders, lamp casing parts, decor items, ashtrays
General Information
Filler / Reinforcement
  • Organic
Uses
  • Appliance Components
  • Caps
  • Decorative Parts
  • Handles
Processing Method
  • Compression Molding
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density (23°C)1.42g/cm³ISO 1183
Apparent Density 0.65g/cm³ISO 60
Molding Shrinkage ISO 2577
    -- 10.45%
    -- 20.85%
Water Absorption - 24h/23C 65.0mgISO 62
Post Shrinkage ISO 2577
    -- 30.55%
    -- 40.45%
Additional InformationNominal ValueUnit
Compression Molding Molding Pressure > 15.0MPa
Compression Molding Temperature 160 to 190°C
HardnessNominal ValueUnitTest Method
Ball Indentation Hardness (H 961/30)300MPaISO 2039-1
MechanicalNominal ValueUnitTest Method
Tensile Modulus 7500MPaISO 527-2/1
Tensile Stress 50.0MPaISO 527-2/5
Flexural Modulus 7500MPaISO 178
Flexural Stress 595.0MPaISO 178
Compressive Stress 250MPaISO 604
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)1.5kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength (23°C)7.0kJ/m²ISO 179/1eU
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (8.0 MPa, Unannealed)120°CISO 75-2/C
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+10ohmsIEC 60093
Volume Resistivity 1.0E+11ohms·cmIEC 60093
Electric Strength 6(1.00 mm)23kV/mmIEC 60243-1
Relative Permittivity (100 Hz)11.0IEC 60250
Dissipation Factor (100 Hz)0.30IEC 60250
Comparative Tracking Index (Solution A)125VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    1.50 mm, All V-1
    3.00 mm, All V-0
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 .Injection
3 .Injection
4 .Compression
5 .2.0 mm/min
6 .short term, electrode layout P25mm/P25mm in transformer oil equivalent to IEC 60296
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