SikaBiresin® PX331

(formerly PX 331)

  • Polyurethane vacuum casting resin for technical parts and prototypes
  • Self-extinguishment
  • UL 94 V0
  • FAR 25
  • Tg ~ 100 °C

  • Fast demolding
  • Good thermal properties
  • Self-extinguishing
  • Can be easily pigmented with CP Colors, dedicated especially for pigmenting of Sika vacuum casting resins