modified high impact strength adhesives

Agent for the preparation of a modified high impact strength comprising at least two from each other and B components made separately, wherein (a) component A contains at least one compound with two or more epoxy adhesive isocyanate groups and one or more additional additives, (b) component B contains at least one compound having at least two reactive groups selected from hydroxyl and thiol groups and at the same time is free of epoxy groups and one or various additional additives, (c) at least one component a and / or B contains as additives at least one prepolymer epoxy, which is liquid at 22 ° c, (d) at least one component a and / or B contains as an additive at least one latent epoxy prepolymers and (e) hardening components A and B do not contain thermally activatable expanding agent.