Polyphenylsulfone (PPSU) Material
Core Characteristics and Advantages
✔ Excellent Heat Resistance
Glass transition temperature up to 220°C
Long-term service temperature up to 180°C
Short-term heat resistance up to 200°C
✔ Superior Chemical Resistance
Resistant to acids, alkalis, alcohols, oils and detergents
Excellent hydrolysis resistance
Withstands repeated steam sterilization (134°C)
✔ Outstanding Mechanical Properties
High impact strength (3-4 times that of PSU)
Good creep resistance
Excellent dimensional stability
✔ Safety Certifications
Complies with USP Class VI, FDA, EU 10/2011 and other certifications
BPA-free, suitable for food contact and medical applications
Low smoke and non-toxic, meets aerospace material standards
Product Models
• RADEL® R (Solvay original brand)
• PPSU 1000 (medical grade)
• PPSU 2000 (food grade)
Typical Application Fields
• Medical devices: Surgical instruments, dental equipment, dialyzer housings
• Food contact: Baby bottles, food processing equipment
• Aerospace: Cabin interior components, high-temperature resistant electronic components
• Industrial applications: Chemical processing equipment, semiconductor manufacturing