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Title:
COATING COMPOSITION
Document Type and Number:
Japanese Patent JP2021155470
Kind Code:
A
Abstract:
To provide a technique for improving the dispersibility of a coating composition and improving the hardness of a coating layer formed from it.SOLUTION: A coating composition has microfibrous cellulose, organic solvent, resin and pigment. The microfibrous cellulose has following characteristics: (A) it has a number average fiber diameter of 2 nm or more and 500 nm or less, (B) it has an average aspect ratio of 10 or more and 1000 or less, (C) it includes a cellulose I-type crystal structure, (D) it includes anionic functional groups, and (E) some or all of the anionic functional groups described in (D) have predetermined organic onium ions bound thereto.SELECTED DRAWING: None

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Inventors:
NAMBA TATSUYA
GOI YOSUKE
Application Number:
JP2020053904A
Publication Date:
October 07, 2021
Filing Date:
March 25, 2020
Export Citation:
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Assignee:
DAI ICHI KOGYO SEIYAKU CO LTD
International Classes:
C09D201/02; C08L1/02; C08L101/00; C09D7/61; C09D101/02
Domestic Patent References:
JP2018024967A2018-02-15
JP2019156864A2019-09-19
Foreign References:
WO2019163797A12019-08-29
Attorney, Agent or Firm:
Kazuhiro Nomura



 
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