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PPE: the hidden hero for high temperature and dimensional stability

PPE: the hidden hero for high temperature and dimensional stability

We offer a wide range of materials that can handle high temperatures and demanding applications, but sometimes there is a hidden hero that stands out from the crowd. PPE, or polyphenylene ether, is such a material that often falls into the shadow of other more well-known materials, but which offers a unique combination of properties that make it an excellent choice for many applications.

One of the most interesting properties of PPE is its high HDT, or heat resistance. With an HDT of over 200°C, PPE can handle high temperatures without losing its shape or mechanical properties. This makes it an excellent choice for applications in electronics and automotive, where high temperatures and vibrations can occur.

Unique combination of properties

PPE offers a unique combination of properties that make it an excellent choice for many applications. Its low water absorption of less than 0.1% makes it an excellent choice for applications where moisture safety is important. Additionally, PPE has excellent dimensional stability properties, which means it will not change its shape or size under the influence of temperature or moisture.

But how does PPE compare to other materials like PC and POM? PC, or polycarbonate, is another material that is often used in high-temperature applications, but it has a higher water absorption than PPE, which can affect its properties under humid conditions. POM, or polyoxymethylene, is a material that is known for its low friction and good mechanical properties, but it has a lower HDT than PPE, which can limit its use in high-temperature applications.

Applications in electronics and automotive

PPE is often used in applications in electronics and automotive, where high temperatures and demanding conditions can occur. It can be used for manufacturing components such as sockets, connectors, and other electrical connections. Additionally, PPE can be used for manufacturing vehicle parts such as instrument panels, steering wheels, and other interior components.

But why is PPE chosen for these applications? One of the main reasons is its high HDT and dimensional stability, which make it an excellent choice for applications where high temperatures and vibrations can occur. Additionally, PPE has excellent electrical properties, which make it an excellent choice for applications in electronics.

What makes PPE so special? Is it its high HDT, its low water absorption, or its excellent dimensional stability? Maybe it is the combination of all these properties that makes PPE an excellent choice for so many applications. Regardless of what it is, PPE is a material that is definitely worth considering for your next projects.

Properties and specifications

  • 65 Shore D
  • HDT: over 200°C
  • Water absorption: less than 0.1%
  • Dimensional stability: excellent
  • Electrical properties: excellent

We hope this article has given you a better understanding of PPE and its unique combination of properties. If you have any questions or need more information, do not hesitate to contact us to discuss your specific applications and requirements.

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PPE: the hidden hero for high temperature and dimensional stability
November 21, 2025
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