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Bakelite® Thermosets
Bakelite® PF 31 Phenolic Formaldehyde Resin, UL Listed
Categories: Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic

Material Notes: Phenolic molding compound, mainly organically filled, standard molding compound for normal stress, UL listed molding compound 1.5 mm / V-1 (ALL), 3.0 mm / V-0 (ALL).

Applications: General purpose for moldings of all kinds from small to large parts, Bobbins, MCB housings, insulating caps, electrical switch gears, electrical installation material, operating elements, ashtrays, cookware fittings

Available Properties
  • Density, ISO 1183
  • Apparent Bulk Density, ISO 60
  • Linear Mold Shrinkage, ISO 2577, Compression Molding. Post Shrinkage = 0.45%.
  • Linear Mold Shrinkage, ISO 2577, Injection Molding. Post Shrinkage = 0.55%.
  • Ball Indentation Hardness, ISO 2039/P1, H961/30
  • Tensile Strength, ISO 527 - 1/2
  • Tensile Modulus, ISO 527 - 1/2
  • Flexural Strength, ISO 178
  • Flexural Modulus, ISO 178
  • Compressive Strength, ISO 604
  • Charpy Impact Unnotched, ISO 179-1 eU
  • Charpy Impact, Notched, ISO 179-1eA
  • Volume Resistivity
  • Surface Resistance
  • Dielectric Constant
  • Dielectric Strength, IEC 60243-P1
  • Dissipation Factor
  • Arc Resistance, ALL
  • Comparative Tracking Index
  • Hot Wire Ignition, HWI, (ALL)
  • Hot Wire Ignition, HWI, ALL
  • High Amp Arc Ignition, HAI, (ALL)
  • Maximum Service Temperature, Air, IEC 60216-P1, <20000 hours
  • Maximum Service Temperature, Air, IEC 60216-P1, < 50 hours
  • Deflection Temperature at 8.0 MPa, ISO 75-2
  • UL RTI, Electrical, (ALL)
  • UL RTI, Mechanical with Impact, (ALL)
  • UL RTI, Mechanical without Impact, (ALL)
  • Flammability, UL94, All colors
  • Flammability, UL94, All colors
  • Feed Temperature, Injection molding
  • Nozzle Temperature, Injection molding
  • Melt Temperature, Injection molding
  • Mold Temperature, Compression molding
  • Mold Temperature, Injection molding
  • Injection Pressure, Compression and injection cavity mold pressure
  • Back Pressure, Injection molding
  • Cure Time, Per 1 mm of wall thickness, injection molding
  • Cure Time, Per 1 mm of wall thickness, compression molding
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Manufacturer Notes:
Bakelite® Summit; Hexion Specialty Chemicals (former Bakelite AG and/or Momentive Performance Materials)

Category Notes

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