U 405
Two-Component Low Viscosity Flexible PU Compound


U 405 is a unique low viscosity flexible PU compound. Being cured it exhibits excellent mechanical performance and suitable for sealing, potting and encapsulating of electrical and electronic components. U 405 can be applied with various types of hardeners depending on customer requests.

SKUMaterialBaseHardenerMix ViscosityMix Ratio By WeightShore 7 DaysService TempColorGel Time Min/25CPurposeVolumeUL 94
U405PolyurethaneU 405UC 138500-700100:31-33D60-65Offwhite/Black/Amber10-15Potting1L, 5L, 12L
SKU: 72015-1-1 Category: Components: Manufacturer:

Features & Benefits:

  • Low viscosity
  • High flexibility at low temperature
  • Suitable for manual and automatic mixing
  • Excellent mechanical properties
  • High hydrolytic resistance
  • Fast curing


Potting and encapsulating of electrical and electronic components and devices

Download full specs