Udel® PSU (polysulfone) is a rigid, high-strength, semi-tough, transparent plastic that offers higher heat resistance and better hydrolytic stability than polycarbonate. It retains its good mechanical properties when exposed to steam and other sterilization techniques.

Udel® PSU
Transparent plastic with high strength & rigidity
PSU SOLVAY UDEL P-1700 NT11 / NT06 / HC(high clear) / BK937 / WH6417 / WH7407 / CL2611 / GY8057
PSU SOLVAY UDEL P-1710 NT15
PSU SOLVAY UDEL P-1720 NT13
PSU SOLVAY UDEL P-3700 HC
PSU SOLVAY UDEL P-3703 NT11
PSU SOLVAY UDEL GF-110 NT / BK937
PSU SOLVAY UDEL GF-120 NT20 / BK937
PSU SOLVAY UDEL GF-130 NT20 / BK937

Udel® PSU Properties
* Excellent thermal stability
* Well suited for the fabrication of hollow fiber and flat sheet membranes
* Stability at pH levels from 2-13
* Excellent resistance to caustic and good resistance to chlorine
* Low levels of extractible and insoluble materials
* May be sterilized using steam, ethylene oxide, and e-beam radiation
* High toughness and strength
* Good environmental stress cracking resistance
* High heat deflection temperature, 174°C (345°F)
* Combustion resistance
* Transparency
* Approved for food contact and potable water
* Low creep

Udel® PSU Applications
* Faucet components
* Hot water fittings
* Plumbing manifolds
* Medical devices
* Membranes: Hemodialysis, Water treatment, Bioprocessing, Food and beverage, Gas separation.