| abstract |
Curable adhesive compositions comprising i.a curable epoxy resin ii.an amine curing agent, iii.a polymeric toughening agent, iv.a filler and v.a phosphoric acid ester according to the formula as an adhesion promoter, wherein R represents an aliphatic or aromatic residue that contains one or more carboxylic acid ester units and/or one or more urethane units and that further contains at least one ether group and n represents an integer of 1 or 2, methods of making them, bonded articles and methods for bonding. |