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Title:
METALLIC COATING MATERIAL USING METALLIC PIGMENT EXCELLENT IN WEATHERABILITY
Document Type and Number:
Japanese Patent JPH1046048
Kind Code:
A
Abstract:

To obtain the subject coating material excellent in light resistance, alkali resistance, weatherability and dispersibility, by subjecting metal powder having adsorbed a cationic dispersant on the surface and ultrafine powder of metal oxide having adsorbed an anionic dispersant on the surface in a specific ratio to ionic reaction.

(A) Metal powder such as aluminum, copper, brass, chromium, nickel, cobalt or stainless steel having adsorbed 0.5-5wt.% of a cationic dispersant on the surface and 1.0-100μm particle diameter and (B) ultrafine powder of metal oxide such as titanium oxide or iron oxide having adsorbed 1-5wt.% of an anionic dispersant on the surface and 0.01-0.1μm particle diameter at a ratio of the components A/B of (100/1) to (100/10) are subjected to an ionic reaction so as to give the objective coating material containing a metallic pigment in which the component B is coordinated on the surface of the component A, excellent in coated film performances such as no formation of seediness when a coated film is made.


Inventors:
ISHIDA YOSHIICHI
MURAKAMI SHINICHI
Application Number:
JP13049797A
Publication Date:
February 17, 1998
Filing Date:
May 01, 1997
Export Citation:
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Assignee:
SK KAKEN CO LTD
International Classes:
C09C1/24; C09C1/36; C09C1/62; C09C3/06; C09C3/08; C09C3/12; C09D5/00; C09D5/38; C09D7/12; (IPC1-7): C09C1/62; C09C1/24; C09C1/36; C09C3/06; C09C3/08; C09C3/12; C09D5/00