HYDEX® 301 natural

rigid polyurethane

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Hydex 301 is clear totally rigid polyurethane material that is designed for use in harsher chemical environments. It combines excellent clarity when polished with a broad range of chemical resistance and outstanding practical toughness.

Facts

Chemical designation
PU (Polyurethane)
Color
yellow
Density
1.2 %

Main Features

  • broad chemical compatibility
  • very good dimensional stability
  • good impact strength
  • good mechanical properties
  • high toughness

Target industries

medical technology
chemical plant engineering
oil and gas industry
pharmaceutical industry
cleanroom technology

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 9,000 psi @ 73 °F ASTM D 638
    Tensile strength at yield 10,000 psi @ 73 °F ASTM D 638
    Elongation at break (tensile test) 150 % @ 73 °F ASTM D 638
    Elongation at yield (tensile test) 7 % @ 73 °F ASTM D 638
    Modulus of elasticity
    (tensile test)    		 310,000 psi @ 73 °F ASTM D 638
    Modulus of elasticity
    (flexural test)    		 320,000 psi @ 73 °F ASTM D 790
    Flexural strength 14,500 psi @ 73 °F ASTM D 790
    Coefficient of friction 0.22 - Static (vs. steel) ASTM D 3702
    Coefficient of friction 0.21 - Dynamic (vs. steel) ASTM D 3702
    Impact strength (Izod) 1.10 ftlbsin @ 73 °F ASTM D 256
    Rockwell hardness 95 - M -
    Compression strength 1,200 psi @ 73 °F, 1% strain ASTM D 695
    Compression strength 11,700 psi @ 73 °F, 10% strain ASTM D 695
    Compression modulus 230,000 psi @ 73 °F ASTM D 695
  • product-technical-detail-collapse-item-1-lvl-1
    Thermal properties Value Unit Condition Test Method
    Deflection temperature 190 F @ 66 psi ASTM D 648
    Deflection temperature 170 F @ 264 psi ASTM D 648
    Vicat softening point 228 F ASTM D 1525
    Thermal expansion (CLTE) 3.4*10-5 ininF ASTM D 696
    Service temperature 170 F Long Term -
  • product-technical-detail-collapse-item-2-lvl-1
    Other properties Value Unit Condition Test Method
    Moisture absorption 0.10 % @ 24 hrs, 73 °F ASTM D 570

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