Title:
水系組成物、塗膜、及び水系組成物の製造方法
Document Type and Number:
Japanese Patent JP7280061
Kind Code:
B2
Abstract:
To provide an aqueous composition that forms a coating film having excellent water resistance, a coating film, and a method for producing an aqueous composition.SOLUTION: An aqueous composition contains a copolymer. To a mixture of the aqueous composition, calcium carbonate and polyvinyl alcohol, added is diphenyl methane-4,4'-diisocyanate, and the product of this reaction is left to stand for 30 minutes, so that its viscosity is 5.8 or less times a viscosity just after the adding.SELECTED DRAWING: None
Inventors:
Twig Kirara
Kenji Ohta
Hiroaki Takehara
Kenji Ohta
Hiroaki Takehara
Application Number:
JP2019035667A
Publication Date:
May 23, 2023
Filing Date:
February 28, 2019
Export Citation:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
C08L9/00; C08F16/02; C08F20/04; C08K5/29; C08L29/02; C08L33/02; C09D4/00
Domestic Patent References:
| JP2003082309A | ||||
| JP2005213373A | ||||
| JP2016166293A | ||||
| JP2019172719A | ||||
| JP7268037A | ||||
| JP7018003A |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito