B-Tough™ A1 by Croda is a toughening agent or curing agent. It brings excellent stability, low moisture diffusion and easy handling. B-Tough™ A1 is recommended for use in liquid type epoxy systems... view more

B-Tough™ A2 by Croda acts as a toughening agent or curing agent. It brings impact strength to structural resins. Provides excellent stability, low moisture diffusion and easy handling. B-Tough™ A2... view more

B-Tough™ A3 by Croda is a reactive toughening agent or curing agent. It brings excellent stability, low moisture diffusion and easy handling. Provides impact strength to structural resins. B-Tough™... view more