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Document Type and Number:
WIPO Patent Application WO/2019/189793
Kind Code:
The purpose of the present invention is to provide a composition in which an organosilicon compound is mixed, and which is capable of forming a good coating film not only under normal humidity conditions but also under high humidity conditions, while having excellent storage stability. The present invention is a mixed composition which contains an organosilicon compound (A) that is represented by formula (a1), a solvent (C), water (D) and a carboxylic acid compound (E), and which is configured such that the mass ratio (D/A) of the water (D) to the organosilicon compound (A) is 30.0 or more. In formula (a1), each of the plurality of Aa1 moieties independently represents a hydrolyzable group; Za1 represents a hydrocarbon chain-containing group; x represents 0 or 1; Ra10 represents an alkyl group having 6-20 carbon atoms, wherein a part of a methylene group may be substituted by an oxygen atom and one or more hydrogen atoms may be substituted by fluorine atoms; and Za1 and Ra10 may be the same as or different from each other.

UEHARA, Michiru (LIMITED 1-98, Kasugadenaka 3-chome, Konohana-ku, Osaka-sh, Osaka 58, 〒5548558, JP)
MIYAMOTO, Tomonori (LIMITED 1-98, Kasugadenaka 3-chome, Konohana-ku, Osaka-sh, Osaka 58, 〒5548558, JP)
SHIMAZAKI, Yasuharu (LIMITED 1-98, Kasugadenaka 3-chome, Konohana-ku, Osaka-sh, Osaka 58, 〒5548558, JP)
Application Number:
Publication Date:
October 03, 2019
Filing Date:
March 29, 2019
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SUMITOMO CHEMICAL COMPANY, LIMITED (27-1, Shinkawa 2-chome Chuo-k, Tokyo 60, 〒1048260, JP)
International Classes:
C08G77/04; C09D183/04
Domestic Patent References:
Foreign References:
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (LIMITED 5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 50, 〒5418550, JP)
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