UL Approved Polyurethane Adhesives and Sealants

Flexible, Flame Retardant Urethane -- 20-2100FR
from Epoxies Etc...

20-2100 FR is a two component, room temperature curing, low viscosity polyurethane system for potting, casting, encapsulating and sealing electronic components and assemblies. 20-2100 FR is a flame retardant self extinguishing system. It meets the stringent requirements of UL 94-VO. Designed for... [See More]

  • Features: High Dielectric; Unfilled; Flame Retardant; Flexible; UL Rating
  • Type / Form: Liquid
  • Compound Type: Encapsulant, Potting Compound; Sealant
  • Cure / Technology: Room Temperature Vulcanizing or Curing; Thermoset; Two Component  
Clear Urethane Cast/Adhesive -- PNU-46201
from Protavic America, Inc.

The two component polyurethane compound described in this data sheet is specifically designed for the encapsulation by casting of completed circuit board. The cured material meets the flammability requirements of UL 94, V-O at thickness of 0.070 in. and greater (UL File Number E116296) and provides... [See More]

  • Features: High Dielectric; Filled; Flame Retardant; Flexible; Thermal Insulation; UL Rating
  • Type / Form: Liquid
  • Compound Type: Encapsulant, Potting Compound; Adhesive
  • Substrate Compatibility: Ceramic, Glass; Metal; Paper or Paperboard; Plastic