Semitron® ESd 410C PEI

Mitsubishi Chemical Advanced Materials
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Semitron® ESd 410C PEI from Port Plastics is a groundbreaking solution for industries that demand the highest quality and performance in material engineering. This static dissipative material utilizes PEI Ultem® as its base resin, offering unparalleled heat resistance with a deflection temperature of 410ºC at 264 psi and low surface resistivity (10^6 to 10^10 Ω/square). Its amorphous properties ensure low chemical resistance while maintaining excellent dimensional stability, making it an ideal choice for semiconductor, aerospace, and automotive applications. With a high glass transition temperature of 217°C and an RTI rating up to 180°C, Semitron® ESd 410C PEI guarantees durability and reliability under the most demanding conditions. Its ease of machining enables the fabrication of precise components, ensuring efficiency and quality in manufacturing processes. Discover the superior performance and versatility of Semitron® ESd 410C PEI for your most challenging engineering requirements.

  • HEAT RESISTANT: Semitron® ESd 410C PEI withstands temperatures up to 410°C, ensuring reliability in high-heat applications. Ideal for semiconductor manufacturing environments where stability under thermal stress is paramount.
  • STATIC DISSIPATIVE: Offers low surface resistivity (10^6 to 10^10 Ω/square), preventing static buildup and protecting sensitive electronic components. A must-have feature for industries where electrostatic discharge poses a risk.
  • AMORPHOUS MATERIAL: Benefits from the amorphous nature of PEI Ultem® resin, resulting in lower chemical resistance and excellent dimensional stability. This characteristic makes it a versatile choice for various engineering applications.
  • HIGH GLASS TRANSITION TEMPERATURE: Boasts a high glass transition temperature of 217°C, contributing to its exceptional stability of physical and mechanical properties at elevated temperatures.
  • RTI RATING: Available with relative thermal indices (RTI) up to 180°C, making it a reliable material for long-term use in demanding conditions.
  • VERSATILE APPLICATIONS: Suitable for a wide range of industries including semiconductor, aerospace, and automotive. Its unique properties offer solutions for applications requiring precision and reliability.
  • EASY MACHINING: Engineered for easy machining and fabrication, allowing for the creation of complex parts with high precision and minimal waste.

Semitron® ESd 410C PEI is ideal for engineers, manufacturers, and designers across the semiconductor, aerospace, and automotive industries. Intended Use: For applications that require high precision, reliability, and protection against static discharge and high temperatures.


  • Heat resistance up to 410°C
  • Low surface resistivity (10^6 to 10^10 Ω/square)
  • High glass transition temperature (217°C)
  • Relative thermal index (RTI) up to 180°C
  • Suitable for precision machining
  • Amorphous material for lower chemical resistance
  • Versatile for various industrial applications