Patent ID: 8702898

Claim:
A method for bonding a first bonding partner to a second bonding partner, comprising: providing the first bonding partner and the second bonding partner; applying to the first bonding partner a coating comprising a lacquer composition, comprising an epoxy resin mixture, comprising 10 to 94% by weight, based on the weight of the epoxy resin mixture, of at least one solid epoxy resin with an epoxide number not exceeding 2 Eq/kg, 1 to 50% by weight, based on the weight of the epoxy resin mixture, of at least one solid multifunctional epoxy resin with an epoxide number >4 Eq/kg, and 5 to 40% by weight, based on the weight of the epoxy resin mixture, of a phenol and/or cresol novolak with a melting point >30° C., a curing accelerator, a silane-based epoxy functional adhesion promoter, and a solvent; placing the coated first bonding partner in contact with the second bonding partner; impregnating the second bonding partner and the lacquer-coated first bonding partner combined with an impregnation resin; and curing said impregnation resin, said lacquer coating, or both.