B-Tough™ A1 by Croda is an epoxy-based, toughening agent. It provides impact strength to structural resins and adhesives. This agent enhances durability by absorbing microcracks caused by aging and... view more

B-Tough™ A2 by Croda is an epoxy-based, toughening agent. It is recommended for use in liquid and/or solid type epoxy resins (medium polarity grade). B-Tough™ A2 provides impact strength to... view more

B-Tough™ A3 by Croda is an epoxy-based, toughening agent. It is recommended for use in liquid and/or solid type epoxy resins (high polarity grade). This additive is used in adhesives and sealants... view more