WO2010057333A1 - A Stable Activated Glutaral Disinfectant and Its Preparation Method. - Google Patents
WO2010057333A1 - A Stable Activated Glutaral Disinfectant and Its Preparation Method. - Google Patents
WO2010057333A1 - A Stable Activated Glutaral Disinfectant and Its Preparation Method. - Google Patents
Patents
Abstract
WO2010057333A1
The invention discloses a stable activated glutaral disinfectant and its preparation method. The
WIPO (PCT)
stable activated glutaral disinfectant comprises (wt.%): glutaral (1-5), pentanediol (0.1-2.5),
polyethylene glycol (3-8), non-ion surface activator (0.2-1), boracic acid (1-3), borax (0.5-1.5),
antioxidant (0.1-1), corrosion inhibitor (0.5-2), and water (balance). The preparation method of the Download PDF Find Prior Art Similar
disinfectant is adding polyethylene glycol into water to stir and dissolve, adding boracic acid and
borax to stir and dissolve, adding antioxidant and corrosion inhibitor to stir and dissolve, adding non- Other languages: French, Chinese
ion surface activator and mixing uniformly, and adding glutaral and pentanediol at last to stir and
Inventor: 卞雪莲, 孙文胜, 张万国
mix uniformly. The active constituent of glutaral of the disinfectant is in stable activated state, which
don't need to be activated. It is convenient, long storage period, small volatilization of glutaral, and
basically incorrodible to the stainless steel sheet, copper sheet, carbon steel sheet and aluminum Worldwide applications
sheet for use.
2008 WO
Classi cations
Application PCT/CN2008/001896 events
A01N35/02 Biocides, pest repellants or attractants, or plant growth regulators containing 2008-11-20 Application led by 上海利康消毒高科技有限公司
organic compounds containing a carbon atom having two bonds to hetero atoms with at the most
2008-11-20 Priority to PCT/CN2008/001896
one bond to halogen, e.g. aldehyde radical containing aliphatically bound aldehyde or keto groups,
or thio analogues thereof; Derivatives thereof, e.g. acetals 2010-05-27 Publication of WO2010057333A1
Rights request
A stable activated glutaraldehyde disinfectant characterized in that it comprises the following components wt% : glutaraldehyde: 1-5;
Borax: 0.5-1.5;
Water - balance.
The disinfectant according to claim 1, wherein the ratio of glutaraldehyde to pentanediol in the weight ratio of the components is 1: 0.1-0.5.
The disinfectant according to claim 1, wherein the nonionic surfactant is one of a fatty alcohol polyoxyethylene ether, an alkylphenol ethoxylate, and a polyoxyethylene sorbitan
ester. Kind or several.
The disinfectant according to claim 1, wherein the polyethylene glycol has a molecular weight of 200 to 8,000.
The disinfectant according to claim 1, wherein the antioxidant is one or more selected from the group consisting of thioglycerol, thiosorbitol, and thioglucose.
The disinfectant according to claim 1, wherein the corrosion inhibitor is sodium hexametaphosphate and/or potassium metaphosphate. ·
7. A method for preparing a disinfectant according to any one of claims 1 to 6 wherein: according to said component and content, polyethylene glycol is added to water to stir
and dissolve, boric acid and borax are added to stir and dissolve, and an antioxidant is added. The corrosion inhibitor is stirred and dissolved, and then mixed with a nonionic
surfactant. Finally, pentanediol and glutaric acid are added, and the mixture is stirred and mixed uniformly to obtain the disinfectant.
Description
CN101238816A * 2007-02-06 2008-08-13 上海利康消毒高科技有限公 Single-component activation pentanedial disinfecting agent and preparation
司 thereof
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Legal Events
2010-07-14 121 Ep: the epo has been informed by wipo that ep was designated in this application Ref document number: 08878203
2011-05-20 NENP Non-entry into the national phase in: Ref country code: DE
2011-12-14 122 Ep: pct application non-entry in european phase Ref document number: 08878203
Concepts
O O
HO OH
OH
Sodium hexametaphosphate Na
O O
Na claims,description 6 0.000
O O
O
P P
O O
O O
Na P P Na
O O
O O
P P
O
O O
O O
Na Na
OH
HS
OH
OH
Potassium metaphosphate K
+ claims,description 5 0.000
O
P
-
O O
HO SH
O
HO
OH
OH
HO
O
OH
HO OH
Al
carbon steel abstract,description 8 0.000
Cu
copper abstract,description 8 0.000