The material selection platform
Adhesives Ingredients
The material selection platform
Adhesives Ingredients
by SpecialChem
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B-Tough™ A3

Technical Datasheet | Supplied by Croda
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. B-Tough™ A3 enhances durability by absorbing microcracks caused by aging and thermal shock. It protects substrates from moisture diffusivity thus, extending lifetime of substrate. This reactive toughening ingredient provides improved adhesion after humid aging and excellent stability. It is FDA approved.
Product Type
Toughening Agents
Chemical Composition
Product Status
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