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SikaBiresin® PX523

(formerly PX 5213)

  • Polyurethane vacuum casting resin for technical parts and prototypes
  • Flexural Modulus 2 100 MPa
  • HDT 85 °C

  • High transparency (water clear)
  • Easy polishing
  • High reproduction accuracy
  • Good UV resistance
  • Easy processing
  • Can be easily pigmented with CP Colors, dedicated especially for pigmenting of Sika vacuum casting resins
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Areas of Application

  • Using by casting under vacuum in silicone molds 
  • Transparent prototype parts until 100 mm thickness
  • Crystal glass like parts, art and decoration parts
  • Simulation of PMMA / PC

Advantages

  • High transparency (water clear)
  • Easy polishing
  • High reproduction accuracy
  • Good UV resistance
  • Easy processing
  • Can be easily pigmented with CP Colors, dedicated especially for pigmenting of Sika vacuum casting resins