METHOD FOR TREATING TEXTILE PRODUCT

WIPO Patent Application WO/2022/138818

A1

A method for treating a textile product, wherein a textile product is treated with a treatment liquid which is obtained by mixing water that contains the component (a) and the component (b) described below (said treatment liquid not containing a dicarboxylic acid having from 14 to 16 carbon atoms and a salt of the dicarboxylic acid in a total amount of 100 ppm or more), and the textile product is subsequently rinsed with water. With respect to this method for treating a textile product, the treatment liquid satisfies either one of the requirements (1) and (2) described below. Component (a): a sulfosuccinic acid ester that has a hydrocarbon group having a specific number of carbon atoms, or a salt of the sulfosuccinic acid ester Component (b): one or more surfactants that are selected from among the following component (b1) and component (b2) Component (b1): anionic surfactants (excluding the component (a)) Component (b2): specific nonionic surfactants Requirement (1): The content ratio (a)/((a) + (b1)) is more than 0% by mass but not more than 50% by mass. Requirement (2): The content ratio (a)/((a) + (b2)) is more than 0% by mass but not more than 45% by mass.

KITA AYAKO (JP)
OTANI YOSHINORI (JP)
MUNEYUKI YUNA (JP)

PCT/JP2021/047860

June 30, 2022

December 23, 2021

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KAO CORP (JP)

D06F35/00; C11D1/14; C11D1/28; C11D1/72; C11D1/74; D06M13/224; D06M13/256

WO2016196555A1	2016-12-08
WO2017204149A1	2017-11-30
WO2018030328A1	2018-02-15
WO2021187488A1	2021-09-23
WO2018030328A1	2018-02-15

CN106833925A	2017-06-13
JPS62195096A	1987-08-27
JPH02182967A	1990-07-17
JPH03153798A	1991-07-01
JP2014076988A	2014-05-01

J. AM. OIL CHEM. SOC., vol. 69, 1992, pages 39

FURUYA Satoshi (JP)

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