Epoxy 4W/EP Sheet

1/5 Machinability 1/5 Wear Resistance 5/5 Dimensional Stability 130°C Operating Temp.

Epoxy 4W/EP is a general purpose FR-4 which has high strength, electrical performance and high dimensional stability over temperature.

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4WEP Material Tolerance Sheets
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Details

Epoxy 4W/EP is a general purpose FR-4 epoxide resin laminate conforming to BSEN60893 3-2-EPGC202, based on a medium weave glass cloth. This material has excellent electrical, mechanical and fire resistance properties.

This material is specified in applications which require its high strength, electrical performance and high dimensional stability over temperature. This material can be difficult to cut and machine, and may require specialist equipment.

Material Characteristics

  • Very good electrical properties
  • High strength
  • High rigidity
  • Low moisture absorption
  • Fire resistant (UL94 V-0)

Typical Applications

  • Terminal supports
  • Switchgears
  • Transformers
  • Rotor slot wedges
  • FRP Plates
  • Bus bars
  • Electronic test equipment

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