HYDEX® 202 natural

rigid polyurethane

Hydex 202 is a totally rigid polyurethane product that exhibits a broad range of chemical resistance, as well as superior impact and excellent mechanical properties. It can be used for any mechanical application that requires a combination of toughness, dimensional stability and chemical resistance. It has an ability to withstand chemical attack in a PH range from 2 to 14.

Facts

Chemical designation
PU (Polyurethane)
Color
beige
Density
1.2 g/cm3

Main Features

  • high dimensional stability
  • broad chemical compatibility
  • good impact strength
  • good mechanical properties
  • easy to machine

Target industries

Technical details


  • product-technical-detail-collapse-item-0-lvl-1
    Mechanical properties Value Unit Condition Test Method
    Tensile strength at break 8000 psi @ 73 °F ASTM D 638
    Tensile strength at yield 9000 psi @ 73 °F ASTM D 638
    Elongation at break (tensile test) 80 % @ 73 °F ASTM D 638
    Modulus of elasticity
    (tensile test)
    240,000 psi @ 73 °F ASTM D 638
    Modulus of elasticity
    (flexural test)
    260,000 psi @ 73 °F ASTM D 790
    Flexural strength 12,000 psi @ 73 °F ASTM D 790
    Coefficient of friction 0.26 - Static (vs. steel) ASTM D 3702
    Coefficient of friction 0.22 - Dynamic (vs. steel) ASTM D 3702
    Impact strength (Izod) 10 ftlbsin @ 73 °F ASTM D 256
    Compression strength 1,200 psi @ 73 °F, 1% strain ASTM D 695
    Compression strength 12,000 psi @ 73 °F, 10% strain ASTM D 695
    Compression modulus 180,000 psi @ 73 °F ASTM D 695
    Rockwell hardness 88 - M Scale ASTM D 785
  • product-technical-detail-collapse-item-1-lvl-1
    Thermal properties Value Unit Condition Test Method
    Service temperature 280 F -
    Deflection temperature 290 F @ 66 psi ASTM D 648
    Deflection temperature 280 F @264 psi ASTM D 648
    Vicat softening point 292 F ASTM D 1525
    Thermal expansion (CLTE) 3.7*10-5 ininF ASTM D 696
  • product-technical-detail-collapse-item-2-lvl-1
    Other properties Value Unit Condition Test Method
    Moisture absorption 0.12 % @ 24 hrs, 73 °F ASTM D 570

Stock program