Title:
CLEANING METHOD
Document Type and Number:
Japanese Patent JP2015120849
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cleaning method capable of effectively removing colored dirt of clothing when cleaning by using water having high hardness.SOLUTION: There is provided a cleaning method for clothing by using a cleaning liquid prepared by mixing water having German hardness of 12° dH or more with a cleaning composition containing (a) protease of 0.0001 mass% to 5 mass% as a catalyst protein, (b) one or more kind of metallic ion sealing agent selected from zeolite and tripolyphosphate of 10 mass% or less, (c) a smectite type clay mineral, (d) a compound represented by the general formula (1) of 12 mass% or less and (e) a solubilizer. RO-[(EO)(PO)]-H, where R is a hydrocarbon group having 6 to 22 carbon atoms, EO represents an ethylene oxy group, PO represents a propylene oxy group, m and n are each the number of 0 or more representing an average addition molar number, m+n is 0 to 5, and EO and PO are block addition or random addition.
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Inventors:
YOSHIKAWA MASASHI
KOGURE EIICHI
TAKANO KATSUYUKI
KOJIMA HIROKI
KOGURE EIICHI
TAKANO KATSUYUKI
KOJIMA HIROKI
Application Number:
JP2013266339A
Publication Date:
July 02, 2015
Filing Date:
December 25, 2013
Export Citation:
Assignee:
KAO CORP
International Classes:
C11D3/386; C11D1/02; C11D1/38; C11D1/66; C11D1/72; C11D1/722; C11D1/88; C11D3/06; C11D3/08; C11D3/10; C11D3/12; C11D3/30; C11D3/37
Attorney, Agent or Firm:
Satoshi Furuya
Yoshitsune Kazumasa
Yoshitsune Kazumasa