POLYVINYL BUTYRAL AS ADHESION PROMOTER IN ELASTOMERIC ADHESIVE FORMULATIONS

摘要

The invention is directed to an adhesive formulation comprising at least one polydiene and at least one polyvinyl acetal. The polydienes contain preferable isoprene, butadiene and maleic acid as repeating units. Use of the adhesive formulation as adhesive or sealant of coating for metals, fabric, wood, aluminum, textiles, fiber-reinforced composites, plastics, glass or fiber glass.