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Patent Searching and Data


Title:
FIBER TREATMENT AGENT, FIBER TREATMENT COMPOSITION, FIBER PROCESSED PRODUCT, AND METHOD FOR PRODUCING FIBER TREATMENT AGENT
Document Type and Number:
WIPO Patent Application WO/2021/229909
Kind Code:
A1
Abstract:
A fiber treatment agent according to the present invention contains a copolymer (X), a polyepoxy compound (Y) that does not comprise an ethylenically unsaturated bond and does comprise at least two epoxide groups per molecule, and an aqueous medium (Z). (X) comprises a structural unit (a) derived from a (meth)acrylic acid ester (A) and a structural unit (b) derived from an ethylenically unsaturated carboxylic acid (B). (a) comprises a structural unit (a1) derived from a hydrophilic (meth)acrylic acid ester (A1) in which an alcohol-derived moiety comprises no more than two carbon atoms, and may comprise a structural unit (a2) derived from a (meth)acrylic acid ester (A2) other than (A1). (Y) accounts for 1-40 mass%, (b) accounts for 0.1-10 mass%, (a1) accounts for 10-98 mass%, and (a2) accounts for 0-70 mass% with respect to the total mass of (X) and (Y).

Inventors:
FUKASE KAZUNARI (JP)
MURATA NAOKI (JP)
KUZUTANI TAKUYA (JP)
NAKAGAWA YASUHIRO (JP)
Application Number:
PCT/JP2021/009864
Publication Date:
November 18, 2021
Filing Date:
March 11, 2021
Export Citation:
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Assignee:
SHOWA DENKO KK (JP)
International Classes:
C08G59/42; C08F2/44; C08L33/06; C08L63/00; D06M13/11; D06M15/263
Domestic Patent References:
WO2020100790A12020-05-22
Foreign References:
JPH08231616A1996-09-10
JPS49106586A1974-10-09
JP2002173871A2002-06-21
JPH10237764A1998-09-08
JP2002194035A2002-07-10
JP2003119657A2003-04-23
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
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