- Functions:Tackifier, Adhesion Promoter, Oligomer
- Chemical Family:Urethane Acrylate/Isocyanate
Bomar BR-3641AA is an aliphatic polyether urethane acrylate with a high molecular weight and theoretical 1.3 functionality. Films formulated with BR- 3641AA are highly flexible, elastomeric, and tacky. When formulated as an adhesive, this oligomer is excellent as an adhesion promoter or reactive tackifier. This oligomer offers improved adhesion to a variety of substrates.