| 摘要 |
PURPOSE:To obtain an electrodeposition coating compsn. capable of forming a coating film excellent in applicability to the edge of an article to be coated without adversely affecting the surface smoothness of a general face, by adding a particular fibrous substance and a rust-preventive pigment to a coating compsn. CONSTITUTION:An electrodeposition coating compsn. is obtd. by adding to a coating mixture comprising a base resin, a pigment, a solvent, various additives, etc. a fibrous substance composed of a fibrous clay mineral having its surface rendered org. and a rust-preventive pigment in respective amts. of 1-40 and 0.1-5pts.wt. per 100pts.wt. whole nonvolatile components of the mixture. Examples of the clay minerals include metahalloysite, halloysite, chrysotile, attapulgite, sepiolite, imogolite, etc. Examples of the rust-preventive pigments include chromate, lead and zinc pigments.
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