SikaBiresin® UR404

  • With hardener Biresin® BF 620 Shore hardness A 63
  • Adjustable Shore hardness between A 40 and A 80
  • Short potlife (10 min.)
  • Hand-use for small volumes
  • 2K Machine for large molds

  • Insensitive to moisture
  • Good tensile strength and elasticity
  • High elongation at break
  • Very low shrinkage
  • Short demolding time
  • Good chemical resistance