Easy process for high performance

Long-lasting Protection for Electric Components

Semi-rigid SikaBiresin® RE polyurethane resins, thanks to their low viscosity, are easy to process and guarantee bubble-free potting, a requirement primarily for transformers, inverters and chargers.

SikaBiresin® RE semi rigid PU are both UL 94 VO and EN 45545 certified; Sika’s global presence guarantees that all our high-quality resins are available globally through the respective local organization. 

We can offer semi-rigid Polyurethane in different colors and reactivity, resins with high thermal resistance (+160 °C), affordable price, as well as systems with reduced toxicity (MDI free).

Resins for Electronical Potting and Casting

Local and Global Partnership

The consolidation of worldwide production sites, several development departments and our global dealer network maximizes the availability of our products - wherever you are located.