HYDEX® 301

rigid polyurethane

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

Technical details


  • Mechanical properties
    Mechanical propertiesValueUnitConditionTest Method
    Tensile strength at break9,000psi@ 73 °FASTM D 638
    Tensile strength at yield10,000psi@ 73 °FASTM D 638
    Elongation at break150%@ 73 °FASTM D 638
    Elongation at yield7%@ 73 °FASTM D 638
    Modulus of elasticity
    (tensile test)
    310,000psi@ 73 °FASTM D 638
    Modulus of elasticity
    (flexural test)
    320,000psi@ 73 °FASTM D 790
    Flexural strength14,500psi@ 73 °FASTM D 790
    Coefficient of friction0.22-Static (vs. steel)ASTM D 3702
    Coefficient of friction0.21-Dynamic (vs. steel)ASTM D 3702
    Impact strength (Izod)1.10ftlbsin@ 73 °FASTM D 256
    Rockwell hardness95-M-
    Compression strength1,200psi@ 73 °F, 1% strainASTM D 695
    Compression strength11,700psi@ 73 °F, 10% strainASTM D 695
    Compression modulus230,000psi@ 73 °FASTM D 695
  • Thermal properties
    Thermal propertiesValueUnitConditionTest Method
    Deflection temperature220F@ 66 psiASTM D 648
    Deflection temperature170F@ 264 psiASTM D 648
    Vicat softening point228FASTM D 1525
    Thermal expansion (CLTE)3.4*10-5ininFASTM D 696
    Service temperature228FLong Term-
  • Other properties
    Other propertiesValueUnitConditionTest Method
    Moisture absorption0.10%@ 24 hrs, 73 °FASTM D 570

Stock program