Polyurethane (ester based)

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Polyurethane (ester based)

Shortening PUR
Color Yellowish brown / amber
Coloring options Extensive
Common uses Wear details in pumps and pipes, mill and screen requirements, sheet metal forming mats, seals, couplings
Type Polyurethane ester based
  • Benefits
  • Limitations
  • High abrasion resistance and impact resistance.
  • Good fatigue properties at low frequencies.
  • Stable electrical properties in the Giga-Hertz frequency range.
  • Excellent dielectric properties between -270 ° C and + 176 ° C.
  • The material is optically clear and can be polished.
  • Dimensionally stable.
  • Very good sound transmission properties.
  • Easy to machine.
  • Some qualities have limited hydrolysis resistance.
  • Develops smoke and toxic gases in case of fire.
  • Develops smoke and toxic gases in case of fire.