Transparent electroinsulation resins

Transparent Polyurethane potting and casting, electrical encapsulation Resins are produced by COLTECH as to fulfill the customers’ requirements.

COLTECH offers reactive transparent polyurethane potting resins for the production of :

  • LED encapsulation
  • circuit boards, etc

COLTECH potting and casting, elastomeric, electrical encapsulation Resins are used in more than 70 countries worldwide, but customers that put their trust in our sophisticated resin systems.

Discover for yourself our services, our solutions and the proven safety of COLTECH R-SERIES Adhesives.

This series includes the following products:


Two component, transparent, solvent free, hard-elastic, polyurethane electro-insulating resin.

USES: Suitable for a wide range of applications such as watertight transparent potting, LED encapsulation, circuit boards, sensors, etc

Coltech R series electro insulating resins are produced under the very strict production requirements of the ISO 9001:2008.

With a strong emphasis on research and development, we are constantly developing new and environmentally friendly solutions for all our customers. If you require a more specialized product not in our product line at the moment, please let us know and we will develop it for you.

COLTECH participates in: