Title:
遠心成形又は振動成形用水硬性組成物用分散剤組成物
Document Type and Number:
Japanese Patent JP6963540
Kind Code:
B2
Abstract:
The present invention is a dispersant composition for hydraulic compositions for centrifugal molding or vibration molding, which contains a copolymer that has a weight average molecular weight of from 30,000 to 100,000 (inclusive) and contains, as constituent monomers, an acrylic acid or a salt thereof, a methacrylic acid or a salt thereof, and a compound represented by general formula (1), with the ratio of the acrylic acid or a salt thereof in the total of the acrylic acid or a salt thereof and the methacrylic acid or a salt thereof being from 20 mol% to 70 mol% (inclusive). (In the formula, R1 and R3 may be the same or different and each represents a hydrogen atom or an alkyl group having from 1 to 3 (inclusive) carbon atoms; R2 represents a hydrogen atom or a methyl group; and n represents the average number of added moles, which is a number of from 5 to 150 (inclusive).)
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Inventors:
Kohei Shimada
Tomoya Ohmae
Tomoya Ohmae
Application Number:
JP2018200817A
Publication Date:
November 10, 2021
Filing Date:
October 25, 2018
Export Citation:
Assignee:
Kao Corporation
International Classes:
C04B24/26; C04B24/02; C04B24/06; C04B28/04; C08F220/04; C08F220/36; C08F290/06
Domestic Patent References:
| JP2015212216A | ||||
| JP6092703A | ||||
| JP2005022906A |
Foreign References:
| WO2018147378A1 |
Attorney, Agent or Firm:
Satoshi Furuya
Yoshitsune Kazumasa
Yoshitsune Kazumasa