HYGROSCOPIC COATING AGENT, HYGIENIC MATERIAL MOLDED BODY HAVING DRY FILM FORMED THEREON BY COATING AGENT, AND METHOD FOR MANUFACTURING COATING AGENT

WIPO Patent Application WO/2020/195551

A1

[Problem] An objective of the present invention is to provide: a coating agent that can form a hygroscopic dry film by being coated on a moisture-permeable waterproof film; a hygienic material molded body on which the coating agent is formed; and a method for manufacturing the coating agent. [Solution] A coating agent according to the present invention forms a hygroscopic dry film, the coating agent comprising cellulose nanofibers, an acid-containing copolymer and a solvent, the cellulose nanofibers and the acid-containing copolymer being dispersed by the solvent, the acid-containing copolymer being formed from at least one (meth) acrylate monomer and at least one vinyl monomer, and the acid-containing copolymer being one acid-containing copolymer having an acid value of 50-150mgKOH/g and a glass translation point of 20-50°C.

TSUJIUCHI HIDEHARU (JP)
SASAKI HIROTO (JP)
OKADA YUKI (JP)
FURUKAWA MASASHI (JP)

PCT/JP2020/008446

October 01, 2020

February 28, 2020

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THE OSAKA PRINTING INK MFG CO LTD (JP)
DAIO SEISHI KK (JP)

B32B23/02; A61F13/514; C09D7/65; C09D101/02; C09D125/14; C09D133/04

WO2015166808A1

2015-11-05

JP2013035600A	2013-02-21
JP2008184603A	2008-08-14
JP2017137497A	2017-08-10
JP2017025206A	2017-02-02
JP2018154699A	2018-10-04
JP2018119073A	2018-08-02

Yoshikawa Toshio (JP)

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