Medical-grade PPSU plastic
Polyphenylsulfone (PPSU) is a high-performance thermoplastic known for its exceptional heat and chemical resistance. It can withstand temperatures up to 180°C and is highly resistant to hydrolysis, making it one of the most durable materials in the plastic industry. Its unique blend of properties makes it ideal for demanding applications in aerospace, medical, and industrial sectors.
High-Temperature Resistance
Operates effectively at temperatures as high as 180°C without losing structural integrity.
Hydrolysis Resistance
Can endure repeated exposure to hot water, steam, and sterilization processes.
FDA Compliance
Some grades of PPSU are FDA-compliant, making it suitable for food contact applications.
Radiation Resistance
Exhibits strong resistance to gamma and X-rays, which is important in medical and industrial sterilization processes.

Application Scenarios
Aerospace
Used in aircraft interior parts, instrument handles, and structural components due to its flame retardancy and lightweight properties.
Medical Industry
Ideal for sterilization trays, surgical instrument components, and implant trials, as it can withstand steam autoclave cycles without degrading.
Automotive and Electronics
Thanks to its high strength-to-weight ratio and resistance to harsh chemicals, PPSU is used in various automotive components and electronic housing.


