Ricon® 657

Ricon® 657 by Cray Valley (TotalEnergies) is epoxidized polybutadiene resin. Provides adhesion to a variety of substrates. Compatible with a wide variety of rubbers, olefins, and waxes. Its epoxy groups cure lewis acids or anhydrides. Offers UV cationic cure, excellent hydrophobicity, electrical insulative properties, multiple functionality, processing aid, and aqueous acid as well as base resistance. Ricon® 657 brings flexibility as well as water resistance to formulations and impact resistance to epoxy formulations.