Aqueous coating dispersion, process for the preparation thereof and use thereof in anticorrosive paint
申请人:DSM N.V.
公开号:EP0821040A1
公开(公告)日:1998-01-28
The invention relates to an aqueous coating dispersion comprising at least electrically conductive particles, which particles comprise at least a first binder, a conductive polymer and a non-ionic stabiliser, characterised in that the coating dispersion contains 50 to 99 wt. %, relative to the total amount of solids present, of a second binder, which second binder consists of electrically non-conductive particles. The invention also relates to a process for the preparation of the aqueous coating dispersion and to the use thereof in an anticorrosive paint, to the anticorrosive paint based on the aqueous coating dispersion according to the invention and to the metals protected herewith.
本发明涉及一种水性涂料分散体,该分散体至少包含导电颗粒,该导电颗粒至少包含第一粘合剂、导电聚合物和非离子稳定剂,其特征在于该涂料分散体包含相对于固体总量为50-99重量%的第二粘合剂,该第二粘合剂由不导电颗粒组成。本发明还涉及水性涂料分散体的制备工艺及其在防腐涂料中的应用,以及基于本发明水性涂料分散体的防腐涂料和受其保护的金属。