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SikaBiresin® UR340

(formerly UR 3440)

  • Cold curing polyurethane casting elastomer 
  • Shore A 63

  • Low viscosity
  • Low moisture sensitivity
  • Good abrasion resistance
  • Good dimensional stability
  • Good ageing resistance
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Areas of Application

  • Production of parts requiring elastomeric properties (e.g.seals, molds with undercut, sanding masks)

Advantages

  • Low viscosity
  • Low moisture sensitivity
  • Good abrasion resistance
  • Good dimensional stability
  • Good ageing resistance