FIELD: chemistry.
SUBSTANCE: invention relates to a curable epoxy resin lacquer composition. The composition contains the following: (a) epoxy resin; (b) an amphiphilic bloc-copolymer containing at least one block segment which is compatible with epoxy resin, and at least one block segment which is incompatible with epoxy resin; where the incompatible block segment contains at least one polyester structure; where the compatible block segment contains at least one polyether structure; (c) a curing agent; (d) a curing catalyst; and (e) a solvent. The invention also discloses a method of preparing the curable composition, a method of preparing a prepreg, a prepreg and laminated material.
EFFECT: invention improves impact viscosity of epoxy resins.
24 cl, 2 ex, 3 tbl
