U 233
Two-Component Low Viscosity Potting and Casting Semi-flexible Polyurethane Compound


U 233 is a two-component, low viscosity, semi-flexible PU compound for potting, casting and encapsulating. U 233 exhibits good mechanical and electrical properties. Pot life can be varied in wide range upon customer request.

SKUMaterialBaseHardenerMix ViscosityMix Ratio By WeightShore 7 DaysService TempColorGel Time Min/25CPurposeVolumeUL 94
U233PolyurethaneU 233UC 138300-500100:45A85-95-40 TO 90Off-White/Black25-40Potting1L, 5L, 18L
SKU: 100004 Category: Components: Manufacturer:

Features & Benefits:

  • Flexible pot life
  • Semi-flexible
  • Good adhesion to metals and ceramics
  • Excellent mechanical properties
  • Suitable for manual and automatic mixing


Electrical and electronic potting and encapsulation.

Download full specs of U 233 Polyurethane Compound