Category: High-Performance Polymers
Polyphenylsulfone (PPSU)
Polyphenylsulfone (PPSU) is a high-performance thermoplastic offering exceptional toughness, heat resistance, and chemical resistance. It's ideal for medical and demanding industrial applications requiring repeated sterilization.
Technical Specifications
Density
1.29g/cm³
Melting Point
370°C
Tensile Strength
70-75MPa
Flexural Modulus
2400-2600MPa
Izod Impact
50-70kJ/m²
Hdt
207°C
Test Standards:
ISO 1183ISO 527ISO 178ISO 10993
Key Properties
Exceptional impact strength and toughness
High heat resistance (continuous use up to 180°C)
Excellent chemical resistance
Resistant to repeated sterilization
Transparent amber color
Biocompatible and FDA compliant
Typical Applications
Medical and surgical instruments
Sterilization trays and containers
Food processing equipment
Aircraft interior components
Hot water and steam applications
Available Grades
1Medical-grade PPSU - USP Class VI
2Glass-filled PPSU - Enhanced stiffness
3Standard PPSU - General purpose
4Food-contact PPSU - FDA compliant
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