• November 28. 2023

PK002 is a (natural) high-performance thermoplastic commonly referred to as PEEK. The material has excellent physical and chemical properties to serve a wide range of applications at high temperature. PK002 has good tribological characteristics and is recommended for precision parts, where tight tolerances are required. JST chose its PK002: Virgin PEEK for the back-up ring material. PEEK is a much...

• August 29. 2024

JST makes custom and standard PEEK back-up rings. The PEEK back-up ring is made of polyetheretherketone (PEEK) material. PEEK is a high-performance thermoplastic with exceptional properties. It has high temperature resistance, capable of withstanding extreme temperatures without significant degradation. It also exhibits excellent mechanical strength, providing durability and reliability. PEEK is c...