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WO2019015839A1 - Agent de désinfection longue durée alcalin à base de composé d'ammonium quaternaire - Google Patents

Agent de désinfection longue durée alcalin à base de composé d'ammonium quaternaire Download PDF

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Publication number
WO2019015839A1
WO2019015839A1 PCT/EP2018/064447 EP2018064447W WO2019015839A1 WO 2019015839 A1 WO2019015839 A1 WO 2019015839A1 EP 2018064447 W EP2018064447 W EP 2018064447W WO 2019015839 A1 WO2019015839 A1 WO 2019015839A1
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WIPO (PCT)
Prior art keywords
weight
liquid aqueous
alcohol
aqueous cleaning
cleaning agent
Prior art date
Application number
PCT/EP2018/064447
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German (de)
English (en)
Inventor
Stefan Karsten
Mirko Weide
Maike Janssen
Original Assignee
Henkel Ag & Co. Kgaa
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Filing date
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Publication of WO2019015839A1 publication Critical patent/WO2019015839A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/835—Mixtures of non-ionic with cationic compounds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
    • A01N31/02—Acyclic compounds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/02—Amines; Quaternary ammonium compounds
    • A01N33/12—Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
    • C11D11/0094—Process for making liquid detergent compositions, e.g. slurries, pastes or gels
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/62—Quaternary ammonium compounds

Definitions

  • the invention relates to a liquid aqueous cleaning composition
  • a liquid aqueous cleaning composition comprising a) at least one cationic surfactant comprising at least one quaternary ammonium compound; b) at least one nonionic surfactant comprising at least one amine oxide; c) at least one alcohol; d) optionally additives; and e) water added to 100% by weight, the sum of a) to e) being 100% by weight.
  • Liquid aqueous cleaners containing QAV quaternary ammonium compounds
  • QAV quaternary ammonium compounds
  • liquid aqueous cleaning agents hereinafter also referred to as agents according to the invention, comprising or consisting of: a) at least one cationic surfactant comprising at least one quaternary
  • At least one nonionic surfactant comprising at least one amine oxide
  • a second object of the present invention is a process for preparing a liquid aqueous cleaning agent according to the present invention, comprising the steps of: i) mixing the components a), b), c), e) and optionally d); and
  • a third object of the present invention is the use of a mixture of at least one nonionic surfactant comprising at least one amine oxide and at least one alcohol for stabilizing liquid aqueous cleaners containing at least one quaternary ammonium compound, preferably having a pH of from 8 to 13, more preferably for at least 12 months, most preferably for at least 24 months.
  • a fourth aspect of the present invention relates to the use of a mixture of at least one nonionic surfactant comprising at least one amine oxide and at least one alcohol for increasing the microbicidal activity against gram-negative bacteria, in particular pseudomonads and their relatives of liquid aqueous
  • Cleaning agents which contain at least one quaternary ammonium compound, preferably having a pH of 8 to 13.
  • a fifth aspect of the present invention relates to the use of a mixture of at least one nonionic surfactant comprising at least one amine oxide, and at least one alcohol for increasing the microbicidal activity against yeasts and molds of liquid aqueous cleaners which contain at least one quaternary
  • the agent according to the invention can be hard, in particular for cleaning and disinfecting
  • alkaline earth metals are referred to below as counterions for monovalent anions, this means that the alkaline earth metal is present only in half - as sufficient to charge balance - amount of substance as the anion.
  • the water content of the aqueous composition according to the invention is usually 20 to 99.5% by weight, preferably 40 to 99% by weight, in particular 30 to 98% by weight.
  • the composition according to the invention contains surfactants in a total amount of usually 0.5 to 50% by weight, preferably 0.8 to 25% by weight, in particular 1 to 10% by weight.
  • surfactants includes anionic, cationic, nonionic and amphoteric surfactants.
  • the composition according to the invention comprises at least one cationic surfactant comprising at least one quaternary ammonium compound; and at least one nonionic surfactant comprising at least one amine oxide.
  • further cationic and / or nonionic surfactants may be present.
  • additional amphoteric surfactants may be present.
  • Amphoteric surfactants are disclosed in the present application under the generic term "additives.” In a preferred
  • Embodiment is the agent according to the invention free of anionic surfactants.
  • composition according to the invention comprises at least one amine oxide and may optionally additionally comprise one or more nonionic surfactants which are different therefrom.
  • nonionic surfactants are usually present in an amount of from 0.05 to 15% by weight
  • Nonionic surfactants in the context of the invention are alkoxylates such as polyglycol ethers,
  • Fatty alcohol polyglycol ethers alkylphenol polyglycol ethers, end-capped polyglycol ethers, mixed ethers and hydroxy mixed ethers and fatty acid polyglycol esters. Also suitable
  • Block polymers of ethylene oxide and propylene oxide and fatty acid alkanolamides Block polymers of ethylene oxide and propylene oxide and fatty acid alkanolamides
  • nonionic surfactants are furthermore the amine oxides and the sugar surfactants, in particular the alkyl polyglucosides.
  • fatty alcohol polyglycol ethers are to be understood as meaning ethylene (EO) and / or propylene oxide (PO) alkoxylated, unbranched or branched, saturated or unsaturated ⁇ o-22 alcohols having a degree of alkoxylation of up to 30, preferably ethoxylated Cio-18 fatty alcohols having a degree of ethoxylation of less than 30, preferably with a degree of ethoxylation of from 1 to 20, in particular from 1 to 12, more preferably from 1 to 8, most preferably from 2 to 7, for example C10-16 fatty alcohol ethoxylates with 7 EO, Ci2-i4-fatty alcohol ethoxylates with 2, 3 or 4 EO or a mixture of the Ci2-i4 fatty alcohol ethoxylates with 3 and 4 EO in the weight ratio of 1 to 1 or isotridecyl alcohol ethoxylate with 5, 8 or 12 EO.
  • EO ethylene
  • PO propylene oxide
  • amine oxides suitable according to the invention include alkylamine oxides, in particular
  • Alkyldimethylamine oxides alkylamidoamine oxides and alkoxyalkylamine oxides.
  • Preferred amine oxides satisfy formula II,
  • R 6 is a saturated or unsaturated C6-22-alkyl radical, preferably Cs -is-alkyl radical, in particular a saturated Cio-i 6-alkyl radical, for example a saturated Ci2-14-alkyl radical which in the
  • Suitable amine oxides are disclosed in WO 2008/046778 A1, to which reference is explicitly made.
  • preferred amine oxides are cocamidopropylamine oxides, N-cocoalkyl N, N-dimethylamine oxide, C 16 -dimethylamine oxide, C 16 -diethylamine oxide, C 10-16 dihydrohyethylamine oxide, N-tallowkyl-N, N-dihydroxyethylamine oxide, C 10 -dimethylamine oxide
  • Sugar surfactants are known surface-active compounds which may optionally be additionally present, to which, for example, the sugar surfactant classes of the alkyl glucose esters, aldobionamides, gluconamides (sugar acid amides), glycerolamides, glycerol glycolipids,
  • Polyhydroxy fatty acid amide sugar surfactants (sugar amides) and alkyl polyglycosides.
  • Preferred sugar surfactants within the scope of the teaching according to the invention are the alkyl polyglycosides and the sugar amides and their derivatives, in particular their ethers and esters.
  • the ethers are the products of the reaction of one or more, preferably one, sugar hydroxy group with a compound containing one or more hydroxy groups, for example C1-22 alcohols or glycols such as ethylene and / or propylene glycol, where the sugar hydroxy group also comprises polyethylene glycol and / or or may carry polypropylene glycol.
  • the esters are the
  • Reaction products of one or more, preferably a, Zuckerhydroxyis with a carboxylic acid, in particular a C6-22 fatty acid preferably a, Zuckerhydroxyis with a carboxylic acid, in particular a C6-22 fatty acid.
  • Particularly preferred sugar amides satisfy the formula R'C (O) N (R ") [Z], in which R 'is a linear or branched, saturated or unsaturated acyl radical, preferably a linear unsaturated acyl radical, having 5 to 21, preferably 5 to 17, in particular 7 to 15, particularly preferably 7 to 13 carbon atoms, R "is a linear or branched, saturated or unsaturated alkyl radical, preferably a linear unsaturated alkyl radical, having 6 to 22, preferably 6 to 18, in particular 8 to 16, particularly preferred 8 to 14 carbon atoms, a Ci-5-alkyl radical, in particular a methyl, ethyl, propyl, isopropyl, n-butyl, isobutyl, tert-butyl or n-pentyl radical, or hydrogen and Z is a sugar residue, ie one
  • sugar amides are the amides of glucose, the glucamides, for example lauroyl-methyl-glucamide. Alkylpolyglykoside
  • alkylpolyglycosides are particularly preferred sugar surfactants within the scope of the teaching according to the invention and preferably satisfy the general formula R'O (AO) a [G] x in which R 'is a linear or branched, saturated or unsaturated alkyl radical having 6 to 22 , preferably 6 to 18, in particular 8 to 16, particularly preferably 8 to 14 carbon atoms, [G] for a glycosidically linked sugar residue and x for a number from 1 to 10 and AO for an alkyleneoxy group, for example an ethyleneoxy or propyleneoxy group, and a represent the average degree of alkoxylation of 0 to 20.
  • R'O (AO) a [G] x in which R 'is a linear or branched, saturated or unsaturated alkyl radical having 6 to 22 , preferably 6 to 18, in particular 8 to 16, particularly preferably 8 to 14 carbon atoms, [G] for a glycosidically linked sugar residue and x for a number from 1 to 10
  • the group (AO) a may also contain different alkyleneoxy units, for example ethyleneoxy or propyleneoxy units, in which case a is the average total degree of alkoxylation, ie the sum of degree of ethoxylation and degree of propoxylation.
  • alkyl radicals R 'of the APG are linear unsaturated radicals having the stated number of carbon atoms.
  • APG are nonionic surfactants and are known substances that can be obtained by the relevant methods of preparative organic chemistry.
  • alkyl glycosides having a mean degree of oligomerization x of 1.1 to 3.0 are used.
  • alkyl glycosides are preferred whose Oligomens mecanicsgrad less than 1, 7 and in particular between 1, 2 and 1, 6 is.
  • the glycosidic sugar used is preferably xylose, but especially glucose.
  • the alkyl or alkenyl radical R ' can be derived from primary alcohols having 8 to 18, preferably 8 to 14 carbon atoms. Typical examples are caproic alcohol, caprylic alcohol, capric alcohol and undecyl alcohol, and technical mixtures thereof, such as those obtained during the hydrogenation of technical fatty acid methyl esters or in the hydrogenation of aldehydes from ROELEN's oxosynthesis.
  • the alkyl or alkenyl radical R ' is derived from lauryl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol or oleyl alcohol.
  • elaidyl alcohol, Petroselylalkohol, arachidyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol and their technical mixtures may be mentioned.
  • alkylpolyglycosides are, for example, cocoa- and C12-14-alkylpolyglucoside having a DP degree of 1, 4 or 1.5, in particular C8-io-alkyl-1, 5-glucoside and C12-14-alkyl-1 , 4-glucoside.
  • a likewise particularly suitable class of nonionic surfactants are so-called biosurfactants, which are glycolipids of microbial origin, for example
  • Sophorolipids Sophorolipids, rhamnolipids, glucoselipids, cellobioselipids or trehaloselipids.
  • Glycolipids in the narrow sense are compounds in which one or more of
  • Monosaccharide units are glycosidically linked to a lipid moiety. They belong to the biosurfactants, which are surfactants of microbial origin, which can be produced on the basis of vegetable oil or sugar substrates.
  • sophorolipids are produced by fermentation using yeasts such as Candida bombicola (also known as Torulopsis bombicola), Yarrowia lipolytica, Candida apicola (Torulopsis apicola) and Candida bogoriensis, growing them on sugars, hydrocarbons, vegetable oils or mixtures thereof.
  • yeasts such as Candida bombicola (also known as Torulopsis bombicola), Yarrowia lipolytica, Candida apicola (Torulopsis apicola) and Candida bogoriensis, growing them on sugars, hydrocarbons, vegetable oils or mixtures thereof.
  • the sophorolipid available from Soliance under the trade name Sopholiance S is obtained, for example, by fermentation of Candida bombicola on rapeseed oil methyl ester and glucose.
  • rhamnolipids are obtained from bacteria of the genus Pseudomonas, in particular from Pseudomonas aeruginosa, preferably when grown on hydrophobic substrates such as n-alkanes or vegetable oils.
  • Other glycolipids such as glucoselipids, cellobioselipids or trehaloselipids, will be replaced by others
  • Microorganisms produced on different substrates are Microorganisms produced on different substrates.
  • the agent according to the invention contains in a preferred embodiment a glycolipid biosurfactant selected from the group comprising sophorolipids, rhamnolipids, glucoselipids, cellobioselipids, trehaloselipids and mixtures thereof. Particular preference is given to using sophorolipids and / or rhamnolipids.
  • a preferred sophorolipid is Sopholiance S (ex Soliance).
  • Glycolipids are preferably used in amounts of 0.0002 to 8 wt .-%, preferably 0.01 to 5 wt .-%, particularly preferably 0.02 to 1 wt .-%.
  • nonionic surfactants are in particular Cio-i4 fatty alcohol + 1, + 2PO 6,4EO (Dehydol® 980), Ci 2 / i4 fatty alcohol + 6EO (Dehydol® LS6), C 8 fatty alcohol + 1, + 2PO 9EO ( Dehydol® 010), Ci6 / 2o-Guerbetalkohol + 8EO, n-butyl-sealed (Dehypon® G2084), mixture of several n-butyl-closed nonionic surfactants and Cs / io-APG (Dehypon® Ke 2555), Ce / io- fatty alcohol + 1 PO + 22EO- (2-hydroxydecyl) ether (Dehypon® Ke 3447), C 12/14 fatty alcohol + 5EO + 4PO (Dehypon® LS 54 G), Ci 2 / i4 fatty alcohol + 5EO + 3PO, methyl closed (Dehypon® LS 531), Ci2 /
  • the agent of the invention contains one or more cationic surfactants comprising a quaternary ammonium compound.
  • the total amount of cationic surfactant is usually from 0.001 to 5% by weight, preferably 0.01 to 4% by weight, in particular 0.1 to 3% by weight, particularly preferably 0.2 to 2% by weight, very preferably 0, 5 to 1, 5% by weight, for example 1% by weight.
  • quaternary ammonium compounds it is also possible to additionally contain quaternary surface-active compounds having a sulfonium, phosphonium, iodonium or arsonium group.
  • the agent can be designed with an antimicrobial effect or its possibly existing antimicrobial effect due to other ingredients can be improved.
  • Imidazolinium compound, and X are halide ions, sulfate ions, hydroxide ions or similar anions
  • at least one of the radicals has a chain length of 8 to 18, in particular 12 to 16, carbon atoms.
  • QACs are prepared by reacting tertiary amines with alkylating agents, e.g. Methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethylene oxide produced.
  • alkylating agents e.g. Methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethylene oxide produced.
  • alkylating agents e.g. Methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethylene oxide produced.
  • alkylating agents e.g. Methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethylene oxide produced.
  • alkylating agents e.g. Methyl chloride, benzyl chloride, dimethyl sulfate, dodecy
  • QACs examples include benzalkonium chloride (N-alkyl-N, N-dimethylbenzylammonium chloride, CAS No. 8001-54-5), benzalkone B (m, p-dichlorobenzyl-dimethyl-C 1-2 -alkylammonium chloride, CAS No. 58390-78-6).
  • Benzoxonium chloride (benzyl-dodecyl-bis (2-hydroxyethyl) -ammonium chloride), cetrimonium bromide (N-hexadecyl-N, N-trimethyl- ammonium bromide, CAS No 57-09-0), benzetonium chloride (N, N-dimethyl-N- [2- [2- [p- (1,1,3,3-tetramethylbutyl) phenoxy] ethoxy] ethyl] benzyl ammonium chloride, CAS No 121 -54-0),
  • Dialkyldimethylammonium chloride such as di-n-decyldimethylammonium chloride (CAS No 7173-51 -5-5), didecyldimethylammonium bromide (CAS No 2390-68-3), dioctyldimethylammonium chloride, 1-cetylpyridinium chloride (CAS No 123-03-5) and thiazoline iodide (CAS No 15764 -48-1) and mixtures thereof.
  • Preferred QACs are the benzalkonium chlorides having Cs -is-alkyl radicals, in particular C 12-14-alkylbenzyldimethylammonium chloride.
  • a particularly preferred QAC is
  • Cocospentaethoxymethylammonium methosulfate (INCI PEG-5 Cocomonium Methosulfate, Rewoquat® CPEM).
  • cationic surfactants are in particular anionic surfactants compatible cationic surfactants such as quaternary ammonium compounds, for example
  • Cocospentaethoxymethylammonium methosulfate (INCI: PEG-5 Cocomonium Methosulfate, Rewoquat® CPEM).
  • anionic surfactants compatible as possible and / or as little anionic surfactant as possible or omitted in a particular embodiment of the invention entirely on anionic surfactants.
  • the agent of the invention contains at least one alcohol, usually in an amount of 0.01 to 10 wt .-%, preferably 0, 1 to 5 wt .-%, more preferably 0.5 to 2.5 wt .-%.
  • the alcohol is selected from monoalcohols, especially C1-12 alcohols or mixtures thereof, preferably methanol, ethanol, n-propanol or iso-propanol or mixtures thereof, most preferably the alcohol is ethanol.
  • it may advantageously additionally comprise one or more water-soluble organic solvents other than alcohol, usually in an amount of from 0.1 to 30% by weight, preferably from 0.2 to 10% by weight, in particular from 0.25 to 5 % By weight, more preferably 0.5 to 3.5% by weight.
  • the additional solvents other than alcohol are additives in the present invention.
  • compositions according to the invention may contain further additives.
  • additives include, for example, amphoteric surfactants, microcapsules, additives for
  • Stabilization and other auxiliaries and additives customary in detergents for example UV stabilizers, solvents other than alcohol, perfume, pearlescing agents, dyes, Corrosion inhibitors, preservatives, organic salts, disinfectants, enzymes and pH adjusters.
  • the solvent other than alcohol is used in the context of the teaching according to the invention as needed in particular as a hydrotrope, viscosity regulator and / or cold stabilizer. It acts solubilizing, especially for surfactants and electrolyte as well as perfume and dye and thus contributes to their incorporation, prevents the formation of liquid-crystalline phases and has a share in the formation of clear products.
  • the viscosity of the agent according to the invention decreases with increasing amount of solvent. However, too much solvent can cause excessive viscosity drop. Finally, decreases with increasing amount of solvent of
  • Suitable additional solvents are, for example, saturated or unsaturated, preferably saturated, branched or unbranched C 20 -hydrocarbons, preferably C 2-15 -hydrocarbons, having at least one hydroxyl group and one or more
  • Ether functions C-O-C i. the carbon atom chain interrupting oxygen atoms.
  • Preferred solvents are the - one-sided etherified with a ⁇ -6-alkanol - C2-6- alkylene glycols and poly-C2-3-alkylene glycol having an average of 1 to 9 identical or different, preferably identical, alkylene glycol groups per molecule.
  • Further exemplary solvents are disclosed in WO 2008/046778 A1, to which reference is explicitly made.
  • Further preferred solvents are alkanolamines, in particular monoethanolamine.
  • Particularly preferred further solvents are the unilaterally etherified with a ⁇ -6-alkanol poly-C2-3-alkylene glycol having an average of 1 to 9, preferably 2 to 3, ethylene or propylene glycol groups, for example PPG-2 methyl ether (dipropylene glycol monomethyl ether).
  • the further solvent is selected from the group comprising ethylene glycol, propylene glycol and mixtures thereof.
  • solubilizer in particular for perfume and dyes, for example, alkanolamines and alkylbenzenesulfonates having 1 to 3 carbon atoms in the alkyl radical can be used in addition to the solvents described above.
  • the cleaning agent according to the invention may further comprise one or more water-soluble salts which serve, for example, for adjusting the viscosity. It can be about
  • the agent contains at least one inorganic salt.
  • Inorganic salts which can be used according to the invention are preferably selected from the group consisting of colorless water-soluble halides, sulfates, sulfites, carbonates,
  • Bicarbonates nitrates, nitrites, phosphates and / or oxides of the alkali metals
  • Alkaline earth metals, aluminum and / or transition metals, also ammonium salts can be used.
  • Particularly preferred are halides and sulfates of the alkali metals, preferably the inorganic salt is therefore selected from the group comprising
  • the organic salts which can be used according to the invention are, in particular, colorless water-soluble alkali metal, alkaline earth metal, ammonium, aluminum and / or transition metal salts of the carboxylic acids.
  • the salts are selected from the group comprising formate, acetate, propionate, citrate, malate, tartrate, succinate, malonate, oxalate, lactate and mixtures thereof.
  • a particularly preferred salt is the as
  • Suitable anionic surfactants which may additionally be present are in particular the
  • Alkyl ether sulfates and secondary alkanesulfonates are examples of aliphatic sulfates such as fatty alcohol sulfates, monoglyceride sulfates and ester sulfonates (sulfo fatty acid esters),
  • composition of the invention may contain anionic surfactants in amounts of 0.1 to 10% by weight.
  • the agent according to the invention is particularly preferably free from anionic surfactants.
  • Suitable betaines are the alkylbetaines, the alkylamidobetaines, the imidazoliumbetaines, the sulfobetaines (INCI: sultaines) and the phosphobetaines and preferably satisfy formula I, R - [CO-X- (CH 2) n] x N + (R 2 ) (R 3 ) - (CH 2 ) m - [CH (OH) -CH 2 ] yY- (I) in the
  • R is a saturated or unsaturated C6-22-alkyl radical, preferably Cs -is-alkyl radical, in particular a saturated Cio-16-alkyl radical, for example a saturated C12-14-alkyl radical,
  • X is NH, NR 4 with a Ci- 4 alkyl group R 4, O or S,
  • n is a number from 1 to 10, preferably 2 to 5, in particular 3,
  • x is 0 or 1, preferably 1,
  • R 2 , R 3 independently of one another, are a C 1-6 -alkyl radical, optionally hydroxy-substituted, such as, for example
  • m is a number from 1 to 4, in particular 1, 2 or 3,
  • y is 0 or 1
  • R 5 is a hydrogen atom H or a Ci- 4 - alkyl radical.
  • alkyl and alkyl amido betaines of the formula I with a carboxylate group are also called carbobetaines.
  • Preferred betaines are the alkylbetaines of the formula (Ia), the alkylamidobetaines of the formula (Ib) are the sulfobetaines of the formula (Ic) and the amidosulfobetaines of the formula (Id)
  • R is -N + (CH 3 ) 2 -CH 2 COO- (la)
  • R is -CO-NH- (CH 2 ) 3 -N + (CH 3 ) 2 -CH 2 COO- (lb)
  • R is -N + (CH 3 ) 2 -CH 2 CH (OH) CH 2 SO 3 - (lc)
  • R is -CO-NH- (CH 2 ) 3 -N + (CH 3 ) 2 -CH 2 CH (OH) CH 2 SO 3 - (Id) in which R has the same meaning as in formula I.
  • betaines are the carbo-betaines, in particular the carbo-betaines of the formula (Ia) and (Ib), most preferably the alkylamido-betaines of the formula (Ib).
  • betaines and sulfobetaines are e.g. in WO 2008/046778 A1, to which reference is explicitly made.
  • a preferred betaine is, for example
  • Cocoamidopropyl betaine or betaine which is commercially available under the trade name Tego® Natural Betaine from Evonik.
  • the agent according to the invention may contain one or more betaines in an amount of preferably 0.1 to 15% by weight, more preferably 1 to 10% by weight, in particular 2 to 5% by weight.
  • amphoteric surfactants are amphoteric surfactants.
  • amphoteric surfactants (amphoteric surfactants, zwitterionic surfactants) which can be used according to the invention include alkylamidoalkylamines, alkyl-substituted amino acids, acylated amino acids or biosurfactants, of which the betaines are preferred within the scope of the teaching according to the invention.
  • alkylamidoalkylamines are amphoteric surfactants of the formula (III)
  • R 9 is a saturated or unsaturated C 6-22 -alkyl radical, preferably C 1 -is-alkyl radical, in particular a saturated C 16 -alkyl radical, for example a saturated C 12-14 -alkyl radical,
  • R 0 is a hydrogen atom H or a C 1-4 -alkyl radical, preferably H,
  • i is a number from 1 to 10, preferably 2 to 5, in particular 2 or 3, R is a hydrogen atom H or CH 2 COOM (M is defined as follows),
  • j is a number from 1 to 4, preferably 1 or 2, in particular 1,
  • k is a number from 0 to 4, preferably 0 or 1
  • Z is CO, SO2, OPO (OR 12) or P (0) (OR 12), wherein R 2 is a Ci- 4 alkyl or M (defined as follows), and
  • M is a hydrogen, an alkali metal, an alkaline earth metal or a protonated alkanolamine, e.g. protonated mono-, di- or triethanolamine.
  • R 9 is -CO-NH- (CH 2 ) 2 -N (R) -CH 2 CH 2 O -CH 2 CH (OH) CH 2 -O-OP 3 HM (IIId) in which R and M have the same meaning as in formula (III).
  • alkylamidoalkylamines are, for example, those disclosed in WO 2008/046778 A1, to which reference is explicitly made.
  • amphoteric surfactants are in particular
  • Alkyl-substituted amino acids which are preferred according to the invention are monoalkyl-substituted
  • R 3 is a saturated or unsaturated C6-22-alkyl radical, preferably Cs -is-alkyl radical, in particular a saturated Cio-16-alkyl radical, for example a saturated C 12-14 -alkyl radical, R 4
  • u is a number from 0 to 4, preferably 0 or 1, in particular 1, and
  • M ' is a hydrogen, an alkali metal, an alkaline earth metal or a protonated alkanolamine, for example protonated mono-, di- or triethanolamine, alkyl-substituted imino acids according to formula (V),
  • R 5 is a saturated or unsaturated C 6-22 -alkyl radical, preferably C 1 -is-alkyl radical, in particular a saturated C 16 -alkyl radical, for example a saturated C 12-14 -alkyl radical,
  • v is a number from 1 to 5, preferably 2 or 3, in particular 2, and
  • M represents a hydrogen, an alkali metal, an alkaline earth metal or a protonated alkanolamine, for example protonated mono-, di- or triethanolamine, where M" in the two carboxy groups may have the same or different meanings, e.g. Hydrogen and sodium or twice sodium may be
  • R 6 is a saturated or unsaturated C6-22-alkyl radical, preferably Cs-is-alkyl radical, in particular a saturated Cio-16-alkyl radical, for example a saturated C 12-14 -alkyl radical, R 7
  • Hydrogen atom or a Ci-4-Alkylrest if necessary hydroxy- or amine-substituted, e.g. a methyl, ethyl, hydroxyethyl or aminopropyl radical,
  • R 8 is the residue of one of the 20 natural ⁇ -amino acids H 2 NCH (R 8 ) COOH, and M '"is a hydrogen, an alkali metal, an alkaline earth metal or a protonated alkanolamine, eg protonated mono-, di- or triethanolamine.
  • alkyl-substituted amino acids are the aminopropionates according to formula (IVa),
  • R 3 is -NH-CH 2 CH 2 COOM '(IVa) in the
  • R 3 and M ' have the same meaning as in formula (IV).
  • Acylated amino acids are amino acids, in particular the 20 natural ⁇ -amino acids which carry on the amino nitrogen the acyl radical R 9 CO of a saturated or unsaturated fatty acid R 9 COOH, where R 9 is a saturated or unsaturated C 6-22 -alkyl radical, preferably Cs-is-alkyl radical , in particular a saturated Cio-16-alkyl radical, for example a saturated C 12-14 -alkyl radical.
  • the acylated amino acids may also be used as alkali metal salt, alkaline earth metal salt or
  • Alkanolammonium salt e.g. Mono-, di- or Triethanolammoniumsalz be used.
  • acylated amino acids are those listed under INCI under Acids: acyl derivatives, e.g. Sodium cocoylglutamate, lauroylglutamic acid, capryloylglycine or
  • amphoteric surfactant combination preferably contains at least one betaine, in particular at least one alkylamidobetaine, more preferably cocoamidopropylbetaine.
  • amphoteric surfactant combination preferably contains at least one amphoteric surfactant from the group comprising sodium carboxyethyl cocosphoethyl imidazoline (Phosphoteric® TC6), cocoamidopropyl betaine (INCI: caprylic / capramidopropyl betaine, Tego® Betaine 810), N-2-hydroxyethyl-N-carboxymethyl fatty acid amido ethylamine-Na (Rewoteric® AMV) and N-capryl / caprinamidoethyl-N-ethyl ether-propionate-Na (Rewoteric® AMVSF) and the betaine 3- (3-cocoamido-propyl) -dimethylammonium-2-hydroxypropanesulfonate (INCI: Sultaine , Rewoteric® AM CAS) and the alkylamidoalkylamine N- [N '(N "-2-hydroxyeth)
  • the agent according to the invention may contain one or more amphoteric surfactants in an amount of more than 0.1% by weight and less than 8% by weight, preferably less than 5% by weight, less than 3% by weight. contain.
  • Polymers suitable as additives are, in particular, maleic acid-acrylic acid copolymer Na salt (Sokalan® CP 5), modified polyacrylic acid Na salt (Sokalan® CP 10), modified
  • Polycarboxylate Na salt (Sokalan® HP 25), polyalkylene oxide, modified heptamethyltrisiloxane (Silwet® L77), polyalkylene oxide, modified heptamethyltrisiloxane (Silwet® L-7608) and polyethersiloxanes (copolymers of polymethylsiloxanes with ethylene oxide / propylene oxide segments (polyether blocks)), preferably water-soluble linear polyethersiloxanes with terminal polyether blocks such as Tegopren® 5840, Tegopren® 5843, Tegopren® 5847, Tegopren® 5851, Tegopren® 5863 or Tegopren® 5878.
  • the agent according to the invention may contain one or more active ingredients which have a positive effect on the skin.
  • active ingredients which have a positive effect on the skin.
  • these are understood as meaning those raw materials which bring about a sensory effect, ie a positive skin feel, such as smoother skin or a lower feeling of dryness on the skin, as well as active ingredients with positive biological effects such as skin calming or skin protection.
  • active ingredients for example, soothing, soothing, smoothing, anti-inflammatory or antioxidant effective
  • Plant extracts and vitamins, but also bisabolol, allantoin, nourishing wax dispersions, nourishing polymers and other used in cosmetic care and conditioning agents and mixtures serve.
  • the sensory, the skin feel positive influencing agents in the context of this invention, the effect of which is usually already quite short term and after one or a few applications palpable, can be divided mainly into two groups, the quaternary polymers and the skin affine refatting agents.
  • the quaternary polymers may be synthetic or natural or modified natural polymers. Such compounds are disclosed in WO 2008/046778 A1, which is hereby incorporated by reference.
  • the sensory active substances are preferably present in amounts of from 0.01 to 8% by weight, preferably from 0.1 to 5% by weight, in particular from 1 to 3% by weight.
  • the agent according to the invention in a preferred embodiment additionally contains one or more active substances with positive biological effects.
  • active substances are disclosed in WO 2008/046778 A1, to which reference is hereby explicitly made. According to the invention, these compounds are preferably present in amounts of from 0.01 to 5% by weight, preferably 0.1 to 3% by weight.
  • the agent according to the invention contains perfumes and / or fragrances. It is possible to use all perfumes and / or fragrances known to the person skilled in the art, with the proviso that they essentially do not adversely affect the properties of the cleaning agent.
  • microcapsules in which these ingredients are stored stable and transport stable and from which they are released to or during use mechanically, chemically, thermally or enzymatically , In a preferred embodiment, therefore, one or more of the skin feel positively affecting agents and / or perfumes and / or fragrances is wholly or partially incorporated into microcapsules.
  • Microcapsules are finely dispersed liquid or solid phases coated with film-forming polymers, in the course of which the polymers are produced after emulsification and coacervation or
  • the active ingredient is shell-shaped enveloped by a solid membrane (microcapsule in the strict sense) or enclosed by a matrix (microsphere or sphere).
  • microcapsule is used in a summarized sense for both variants.
  • Such capsules are usually microscopically small ( ⁇ 50 ⁇ ) and are sometimes used as nanocapsules or Nanospheres are called, they can be dried like powder.
  • larger capsules or pearls visible to the naked eye (> 0.5 mm) filled with active ingredients can also be produced.
  • microcapsules it is possible to use all surfactant-stable capsules and capsule materials or spheres and spheroidal materials available on the market, such as, for example, Primasphere® (chitosan and agar or carboxymethylcellulose) and Primasponge® (alginate, chitosan, agar) from BASF, Hallcrest Microcapsules® (gelatin, gum arabic) from Hallcrest, Inc.
  • Primasphere® chitosan and agar or carboxymethylcellulose
  • Primasponge® alginate, chitosan, agar
  • Hallcrest Microcapsules® gelatin, gum arabic
  • the microcapsules may have any shape in the production-related framework, but they are preferably egg-shaped or ellipsoidal or in particular approximately spherical. Depending on the active ingredient and application, the diameter along its greatest spatial extent may be between 100 nm (not visually recognizable as a capsule) and 10 mm. The preferred diameter is in the range between 0.1 mm and 7 mm, particularly preferred are microcapsules with a diameter between 0.4 mm and 5 mm. To improve the appearance can also dyes, pigments or
  • the release of the active ingredient from the microcapsules can be done mechanically both by grinding the microcapsules during the cleaning process as well as by breaking up by means of a suitable metering device.
  • Other options are the release of the active ingredient by changing the temperature (introduction into warm rinsing liquor), by shifting the pH, changing the electrolyte content, etc.
  • microcapsules are used, their content is usually from 0.01 to 10% by weight, preferably from 0.1 to 5% by weight, in particular from 0.2 to 3% by weight and very preferably from 0.3 to 2% by weight -%, wherein the inventive agent exclusively similar
  • Microcapsules or else mixtures of different types of microcapsules may contain Polymers and builders
  • compositions according to the invention contain one or more additives from the group of polymers and builders (builders), usually in an amount of 0.001 to 5% by weight, preferably 0.01 to 4% by weight, in particular 0 to 1% by weight. , more preferably 0.2 to 2% by weight, most preferably 0.5 to 1.5% by weight, for example 1% by weight.
  • builders usually in an amount of 0.001 to 5% by weight, preferably 0.01 to 4% by weight, in particular 0 to 1% by weight. , more preferably 0.2 to 2% by weight, most preferably 0.5 to 1.5% by weight, for example 1% by weight.
  • Builders suitable as additives are, in particular, polyaspartic acid sodium salt, ethylenediaminetriacetate cocoalkylacetamide (Rewopo D CHT 12), methylglycinediacetic acid tri-Na salt (Trilon® ES 9964) and acetophosphonic acid (Turpinal® SL).
  • the preferred viscosity for the composition of the invention is 20 ° C and a shear rate of 30 min "1 - measured with a Brookfield LV DV II viscometer and spindle 31 - in the range of 10 to 5000 mPa s, preferably 50 to 2000 mPa s , in particular 500 to 1500 mPa s, particularly preferably 600 to 1000 mPa s
  • the viscosity of the agent according to the invention can be increased by thickening agents and / or especially by a high surfactant content of the agent, in particular with a low surfactant content of the agent inorganic salts and can be reduced by solvents.
  • composition according to the invention may additionally comprise one or more polymers
  • polymeric thickeners are the polycarboxylates which have a thickening effect as polyelectrolytes, preferably homo- and copolymerates of acrylic acid, in particular acrylic acid copolymers such as acrylic acid-methacrylic acid copolymers, and the polysaccharides, in particular heteropolysaccharides, and other customary thickening polymers.
  • Suitable polysaccharides or heteropolysaccharides are the polysaccharide gums, for example gum arabic, agar, alginates, carrageenans and their salts, guar, guar gum, tragacanth, gellan, Ramzan, dextran or xanthan and their derivatives, eg. B.
  • propoxylated guar and their mixtures.
  • Other polysaccharide thickeners such as starches or cellulose derivatives, may alternatively or preferably be used in addition to a polysaccharide gum, for example starches of various origins and starch derivatives, for example hydroxyethyl starch, starch phosphate esters or starch acetates, or carboxymethylcellulose or its sodium salt, methyl, ethyl, hydroxyethyl, Hydroxypropyl, hydroxypropylmethyl or hydroxyethylmethylcellulose or cellulose acetate.
  • a preferred polymeric thickener is the microbial anionic heteropolysaccharide xanthan gum, which is produced by Xanthomonas campestris and some other species under aerobic conditions with a molecular weight of 2-15 * 10 6 and is available, for example, from Kelco under the trade name Keltrol®, eg as a cream-colored powder Keltrol® T (transparent) or as white granules Keltrol® RD (Readily Dispersable).
  • Another preferred polymeric thickening agent is the microbial heteropolysaccharide gellan gum, which is formed under aerobic conditions, for example, from Auromonas elodea and especially from Sphingomonas paucimobilis strains.
  • Gellan Gum can be obtained under the trade name Kelcogel® in various qualities from Kelco
  • Acrylic acid polymers suitable as polymeric thickeners are, for example
  • polyalkenyl polyether in particular an allyl ether of sucrose, pentaerythritol or propylene, crosslinked homopolymers of acrylic acid (INCI: Carbomer), which are also referred to as carboxyvinyl polymers.
  • acrylic acid INCI: Carbomer
  • Such polyacrylic acids are i.a. from the Fa.
  • Lubrizol available under the trade name Carbopol®, eg Carbopol® 940 (molecular weight about 4,000,000 g / mol), Carbopol® 941 (molecular weight about 1,250,000 g / mol) or Carbopol® 934 (molecular weight about 3,000,000 g / mol).
  • Carbopol® 940 molecular weight about 4,000,000 g / mol
  • Carbopol® 941 molecular weight about 1,250,000 g / mol
  • Carbopol® 934 molecular weight about 3,000,000 g / mol
  • particularly suitable polymeric thickeners are the following acrylic acid copolymers (i) copolymers of two or more monomers selected from the group consisting of acrylic acid, methacrylic acid and their simple esters, preferably those formed with C 1-4 -alkanols, for example the copolymers of methacrylic acid, butyl acrylate and methyl methacrylate (CAS 25035-69-2) or butyl acrylate and methyl methacrylate (CAS 25852-37-3) and which are available, for example, from Dow under the trade names Aculyn® and Acusol®, eg anionic non-associative ones Polymers Aculyn® 33 (crosslinked), Acusol® 810 and Acusol® 830 (CAS 25852-37-3), (ii) crosslinked high molecular weight acrylic acid copolymers, such as the copolymers of Cio-30- crosslinked with an allyl ether of sucrose or of pentaerythritol.
  • Alkyl acrylates with one or more monomers from the group of acrylic acid, methacrylic acid and their simple, preferably with Ci-4-alkanols formed ester (INCI: Acrylates / Cio 30 alkyl acrylate crosspolymer) and which are available, for example, from the company. Lubrizol under the trade name Carbopol®, such as the hydrophobic Carbopol® ETD2623 and Carbopol® 1382 (INCI Acrylates / C-io-so-alkyl Acrylate Crosspolymer) and Carbopol® AQUA 30 (formerly Carbopol® EX 473).
  • Carbopol® such as the hydrophobic Carbopol® ETD2623 and Carbopol® 1382 (INCI Acrylates / C-io-so-alkyl Acrylate Crosspolymer) and Carbopol® AQUA 30 (formerly Carbopol® EX 473).
  • the content of polymeric thickener is usually not more than 8% by weight, preferably between 0.1 and 7% by weight, more preferably between 0.5 and 6% by weight, in particular between 1 and 5% by weight and most preferably between 1, 5 and 4% by weight, for example between 2 and 2.5% by weight. In a preferred embodiment of the invention, however, the agent is free of polymeric thickeners.
  • one or more dicarboxylic acids and / or their salts may be added, in particular a composition of Na salts of adipic, succinic and glutaric acid, as described e.g. available under the trade name Sokalan® DSC.
  • the use is advantageously carried out in amounts of 0.1 to 8% by weight, preferably 0.5 to 7% by weight, in particular 1, 3 to 6% by weight and particularly preferably 2 to 4% by weight.
  • a change in the dicarboxylic acid (salt) content can - especially in amounts above 2% by weight - contribute to a clear solution of the ingredients. Also, within certain limits, influencing the viscosity of the mixture by this means is possible. Furthermore, this component influences the solubility of the mixture. This component is particularly preferably used at high surfactant contents, in particular at surfactant contents above 30% by weight. However, if it is possible to dispense with their use, the agent according to the invention is preferably free from dicarboxylic acid (salts).
  • one or more further customary additives in particular in hand dishwashing detergents and hard surface cleaners, in particular UV stabilizers, perfume, pearlescing agents (INCI: Opacifying Agents, for example glycol distearate, for example Cutina® AGS from BASF, or this containing mixtures, for example Euperlane® from BASF), dyes, corrosion inhibitors, preservatives (for example the technical 2-bromo-2-nitropropane-1,3-diol (CAS 52-51-7), which is also referred to as bronopol, for example as Myacide® BT is commercially available from the company BASF, organic salts, disinfectants, enzymes and pH-adjusting agents, in amounts of usually not more than 5 wt .-% be contained pH
  • Opacifying Agents for example glycol distearate, for example Cutina® AGS from BASF, or this containing mixtures, for example Euperlane® from BASF
  • dyes for example the technical 2-bromo-2-nitropropane-1,3
  • the pH of the composition according to the invention can be determined by means of customary pH regulators, for example acids such as mineral acids or citric acid and / or alkalis such as sodium or potassium
  • the composition according to the invention may comprise one or more buffer substances, usually in amounts of 0.001 to 5% by weight, preferably 0.005 to 3% by weight, in particular 0.01 to 2% by weight. , particularly preferably 0.05 to 1% by weight, more preferably 0, 1 to 0.5% by weight, for example 0.2% by weight.
  • buffer substances which are at the same time complexing agents or even chelating agents.
  • Particularly preferred buffer substances are the citric acid or citrates, in particular the sodium and potassium, for example, trisodium citrate 2 * H20 and tripotassium citrate H2O.
  • composition according to the invention can be prepared by stirring the individual components together in any order.
  • the order of attachment is not critical to the preparation of the agent.
  • water, surfactants, active ingredients and optionally further of the aforementioned ingredients are stirred together. If perfume and / or dye are used, then their addition to the resulting solution. Subsequently, the pH is adjusted as described above.
  • the composition according to the invention can be used for cleaning hard surfaces.
  • the agent according to the invention can be metered from a commercially available bottle.
  • the composition according to the invention can also be applied in the form of a foam either directly on the surface to be cleaned or on a sponge, a cloth, a brush or another, optionally moistened, cleaning aid.
  • a manually activated foam dispenser in particular selected from the group comprising aerosol spray dispenser, even pressure-building spray dispenser, pump spray dispenser and trigger spray dispensers, in particular pump foam dispenser, as for example from the company Airspray, the company Taplast, the company Keltec or the Daiwa Can Company.
  • pump spray dispensers and trigger spray dispensers with a polyethylene, polypropylene or polypropylene container are also suitable
  • the spray head is preferably equipped with a foam nozzle.
  • the agent can also be converted into a corresponding propellant (for example n-butane, a propane / butane mixture, carbon dioxide, nitrogen or a CO 2 / N 2 mixture)
  • Aerosol spray bottle to be filled is less preferred. If the agent is to be dosed as a foam, it is necessary in any case to set a suitable viscosity so that the agent can be conveyed through the spray dispenser.
  • Comparative compositions were determined according to DIN EN 13697: 2015-06. It was measured once after 24 months of storage and once more after 24 months of storage and 72 hours after application.
  • the compositions are in the following table
  • BAC benzalkonium chloride
  • DDAC di-n-decyldimethylammonium chloride
  • N-0 amine oxide
  • FA C10-16 7 EO C10-16 fatty alcohol ethers with 7 ethoxyl units
  • E1 to E5 are compositions according to the invention, V1 to V3 are comparative examples.
  • compositions without the combination of a quaternary ammonium compound, at least one amine oxide, and an alcohol had no or only low storage stability and thus no or low activity of the quaternary ammonium compound.
  • This special combination of active ingredients will increase the effectiveness against Gram-negative bacteria and against yeasts and molds.

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Abstract

L'invention concerne un produit nettoyant aqueux liquide comprenant a) au moins un tensioactif cationique, lequel comprend au moins un composé d'ammonium quaternaire; b) au moins un tensioactif non ionique, lequel comprend au moins un aminoxyde; c) au moins un alcool; d) le cas échéant des additifs, et e) de l'eau qui est ajoutée jusqu'à atteindre 100% en poids, la somme de a) à e) étant égale à 100% en poids. L'invention concerne également un procédé pour produire ledit produit nettoyant et l'utilisation d'un mélange contenant au moins un tensioactif non ionique, lequel comprend au moins un aminoxyde; et au moins un alcool, ledit mélange étant destiné à stabiliser et à renforcer l'activité microbicide à l'encontre de bactéries Gram négatives ou pour renforcer l'activité microbicide à l'encontre de levures et de moisissures de produits nettoyants aqueux liquides, lesquels contiennent au moins un composé d'ammonium quaternaire.
PCT/EP2018/064447 2017-07-21 2018-06-01 Agent de désinfection longue durée alcalin à base de composé d'ammonium quaternaire WO2019015839A1 (fr)

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WO2024218380A1 (fr) 2023-04-21 2024-10-24 Reckitt Benckiser Llc Composition de désinfection du linge

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US6159924A (en) * 1998-07-24 2000-12-12 Reckitt Benckiser Inc. Low residue aqueous hard surface cleaning and disinfecting compositions
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WO2024218380A1 (fr) 2023-04-21 2024-10-24 Reckitt Benckiser Llc Composition de désinfection du linge

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