TECASON ® S natural

PSU unfilled

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TECASON S - PSU - is a transparent engineering plastic known for its chemical resistance, rigidity, and high-temperature performance. The polysulfone material's ability to operate in an autoclave environment while maintaining its excellent mechanical properties over a wide range of temperatures is one of this product's most beneficial performance characteristics.

Facts

Chemical designation
PSU (Polysulfone)
Color
light yellow
Density
1.24 g/cm3

Main Features

  • high thermal and mechanical capacity
  • good chemical resistance
  • high creep resistance
  • high strength
  • autoclavable

Target industries

medical technology
electronics
pharmaceutical industry
semiconductor technology
food engineering
food processing

Downloads

Datasheet (PDF)
Safety Data Sheet (PDF)

Technical details

  • product-technical-detail-collapse-item-0-lvl-1
    Mechanical properties Value Unit Condition Test Method
    Tensile strength at break 11,800 psi @ 73 °F ASTM D 638
    Modulus of elasticity
    (tensile test)    		 375,000 psi @ 73 °F ASTM D 638
    Elongation at break (tensile test) 50 % @ 73 °F ASTM D 638
    Flexural strength 18,500 psi @ 73 °F ASTM D 790
    Modulus of elasticity
    (flexural test)    		 375,000 psi @ 73 °F ASTM D 790
    Impact strength (Izod) 1.3 ftlbsin @ 73 °F ASTM D 256
    Rockwell hardness 120 - @ 73 °F, M scale ASTM D 785
    Coefficient of friction 0.37 - Dynamic, 40 psi, 50 fpm ASTM D 3702
    Compression strength 1,800 psi @1% strain, 73 °F ASTM D 695
    Compression strength 13,000 psi @ 73 °F, 10% strain ASTM D 695
    Compression modulus 245,000 psi @ 73 °F ASTM D 695
  • product-technical-detail-collapse-item-1-lvl-1
    Thermal properties Value Unit Condition Test Method
    Deflection temperature 345 F @264 psi ASTM D 648
    Deflection temperature 358 F @ 66 psi ASTM D 648
    Service temperature 340 F Intermittent -
    Thermal expansion (CLTE) 3.1*10-5 ininF ASTM D 696
    Service temperature 285 F Long Term -
  • product-technical-detail-collapse-item-2-lvl-1
    Electrical properties Value Unit Condition Test Method
    Dielectric constant 3.1 - @ 60 Hz, 73 °F, 50% RH ASTM D 150
    Dielectric strength 425 V/mil ASTM D 149
    Dissipation factor 0.001 - @ 60 Hz, 73 °F ASTM D 150
    volume resistance 5*1016 Ω*cm @ 73 °F ASTM D 257
  • product-technical-detail-collapse-item-3-lvl-1
    Other properties Value Unit Condition Test Method
    Moisture absorption 0.30 % @ 24 hrs, 73 °F ASTM D 570
    Flammability (UL94) V0 -

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