Title:
WASHING METHOD
Document Type and Number:
Japanese Patent JP2023020079
Kind Code:
A
Abstract:
To provide a washing method capable of achieving both virus deactivation effect and washing performance assuming washing at a real household.SOLUTION: A washing method that includes a contact step of bringing a washing liquid to a fiber product is such that: the washing liquid contains (A) component: straight chain alkyl benzene sulfonic acid or its salt, (B) component: polyoxyalkylene alkyl ether sulfuric acid or its salt, and (C) component: a nonionic surface active agent with a specific configuration; a concentration of the (A) component is 75 ppm or more on a mass basis; a concentration of the (B) component is 95 ppm or more on a mass basis; a concentration of the (C) component is 35 ppm or more on a mass basis; a mass ratio represented by [a content of the (A) component]/[a content of the (B)component] in the washing liquid is 0.8 or more and 1.6 or less; and in the contact step, a time to bring the washing liquid into contact with the fiber product is 10 min or more.SELECTED DRAWING: None
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Inventors:
KURODA AKINOBU
NISHIYAMA YUKI
OTAKE KEIKO
NISHIYAMA YUKI
OTAKE KEIKO
Application Number:
JP2021125251A
Publication Date:
February 09, 2023
Filing Date:
July 30, 2021
Export Citation:
Assignee:
LION CORP
International Classes:
C11D1/83; C11D1/14; C11D1/29; C11D1/722; D06L1/12
Attorney, Agent or Firm:
田▲崎▼ 聡
Yuichiro Kawagoe
Hiroyuki Kato
Yuichiro Kawagoe
Hiroyuki Kato
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