Process for producing a multi-layer paint, non-aqueous paints and self-crosslinkable polyacrylate resins

摘要

PCT No. PCT/EP93/00088 Sec. 371 Date Jul. 15, 1994 Sec. 102(e) Date Jul. 15, 1994 PCT Filed Jan. 15, 1993 PCT Pub. No. WO93/14882 PCT Pub. Date Aug. 5, 1993.The invention relates to a process for the preparation of multicoat finishes of the basecoat/clearcoat type in which transparent topcoats are employed which contain (A) as binder, an autocrosslinkable polyacrylate resin which contains on statistical average at least one epoxide group, at least one acid anhydride group and at least 0.2 tri-, di- or monoalkoxysilane group per molecule, or a mixture of such autocrosslinkable polyacrylate resins, and (B) at least one acid and/or at least one base as crosslinking catalyst.