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Bakelite

CNC Machining

Overview

Bakelite is a thermosetting phenolic resin with excellent heat resistance and electrical insulation properties. It was one of the first synthetic plastics.

Mechanical Properties

Tensile Strength50-60 MPa
Hardness75-85 Shore D

Physical Properties

Density1,250 kg/m³
Thermal Conductivity0.15 W/m·K

Applications

Electrical components
Handles
Knobs
Switches
Vintage electronics

Advantages

  • Heat resistant
  • Excellent electrical insulation
  • Chemical resistant
  • Dimensionally stable

Limitations

  • Brittle
  • Dark colors only
  • Cannot be remolded
  • Dust hazard when machining

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