Aqueous coating agent, a process for its preparation and its...

Details Aqueous coating agent, a process for its preparation and its... Aqueous coating agent, a process for its preparation and its...

C - Chemistry, Metallurgy

09

D

400/5911

C09D 163/10 (2006.01) B27K 3/15 (2006.01) B27K 5/00 (2006.01) C08F 8/14 (2006.01) C08F 8/44 (2006.01) C09D 133/14 (2006.01)

Patent

CA 2003214

AQUEOUS COATING AGENT, A PROCESS FOR ITS PREPARATION AND ITS USE ABSTRACT OF THE DISCLOSURE An improved aqueous coating agent for providing a decorative and protective coating for wood or wood products contains as a binder polyacrylate resins having chemically incorporated therein air-drying, unsaturated fatty acid moieties and quaternary ammonium moieties, and said agent is prepared by reacting A) excess polyacrylates containing epoxide groups and having an epoxide group equivalent weight of 200 to 1,300 with B) drying fatty acids, in an addition reaction with ester formation, C) reacting at least some of the remaining epoxide groups in the A) - B) reaction product with monoamine ammonium salts which contain an N-H bond in an addition reaction, and D) dissolving the reaction product obtained from step C) and containing quaternary ammonium groups in water. LeA 26 511

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