Semitron® ESd 420V PEI

Mitsubishi Chemical Advanced Materials
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Data Sheet

Semitron® ESd 420V is a Static Dissipative material that uses PEI Ultem® as a base resin.  Semitron® ESd 420 offers excellent stability of physical and mechanical properties at elevated temperatures thanks to high glass transition temperature of 217 °C.  Available with relative thermal indices (RTI) up to 180°C.

Benefits of Semitron® ESd 420V:

  • Delivers high controlled surface dissipative properties (10⁶ - 10⁹ Ω/square) for high temperature applications
  • Heat Deflection Temperature of 410º C at 264 psi!
  • Excellent physical properties
    • Flexural Modulus of 910,000 psi with 1.4% Moisture Absorption