Title:
DETERGENT FOR DRAIN DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/039846
Kind Code:
A1
Abstract:
This detergent for a drain device according to the present invention is used to wash the inner surface of a drain device made of a synthetic resin, such as polypropylene. This detergent for a drain device comprises a washing base agent containing an alkali silicate, an alkali percarbonate, and an alkali hydroxide, and at least three kinds of surfactants selected from nonionic surfactants, anionic surfactants, cationic surfactants, and amphoteric surfactants. The total contained amount of the surfactants is preferably 0.3-2.0 mass%, and the contained amount of at least one of the cationic surfactant and the amphoteric surfactant is preferably 0.1-0.6 mass%, in order to allow the surfactants to sufficiently exhibit cleanability and microbicidal properties.
Inventors:
ICHIHARA KAZUYOSHI (JP)
MIZUTANI YOSHIKAZU (JP)
MIZUTANI YOSHIKAZU (JP)
Application Number:
PCT/JP2019/029453
Publication Date:
February 27, 2020
Filing Date:
July 26, 2019
Export Citation:
Assignee:
SHOWA KOGYO KK (JP)
International Classes:
C11D1/94; C02F1/50; C11D1/86; C11D3/04; C11D3/08; C11D3/39
Domestic Patent References:
| WO2000023553A1 | 2000-04-27 |
Foreign References:
| JP2004502829A | 2004-01-29 | |||
| JP2017122229A | 2017-07-13 | |||
| JP2014132063A | 2014-07-17 | |||
| JP2005290049A | 2005-10-20 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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