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Title:
PIGMENT PASTE AND COATING MATERIAL
Document Type and Number:
Japanese Patent JP2017115019
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pigment paste and a coating material which are excellent in pigment dispersibility, solvent resistance or the like in high pigment concentration.SOLUTION: Provided is a pigment paste comprising: a dispersion resin (A) including a sulfonic acid-modified polyvinyl alcohol resin (A1); a pigment (B); and a solvent (C), in which the sulfonic acid-modified polyvinyl alcohol resin (A1) includes a sulfonic acid group-containing polymeric unsaturated monomer by 0.1 to 10 mass%. Also provided is a coating material including the pigment paste.SELECTED DRAWING: None

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Inventors:
AKAHANE JUNJI
ENDO KOJI
ITO TAKANOBU
KATO ATSUYA
Application Number:
JP2015251595A
Publication Date:
June 29, 2017
Filing Date:
December 24, 2015
Export Citation:
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Assignee:
KANSAI PAINT CO LTD
International Classes:
C09D17/00; C08F216/06; C08F216/18; C09D5/24; C09D7/12; C09D129/04; C09D201/00
Domestic Patent References:
JPS62121633A1987-06-02
JPH01138118A1989-05-31
JPS6428215A1989-01-30
JP2004359795A2004-12-24
JPH05271597A1993-10-19
JP2014193986A2014-10-09
Foreign References:
WO2012029618A12012-03-08
US4818783A1989-04-04



 
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