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EP2494025A1 - Produit de nettoyage antimicrobien pour surfaces dures - Google Patents

Produit de nettoyage antimicrobien pour surfaces dures

Info

Publication number
EP2494025A1
EP2494025A1 EP10768032A EP10768032A EP2494025A1 EP 2494025 A1 EP2494025 A1 EP 2494025A1 EP 10768032 A EP10768032 A EP 10768032A EP 10768032 A EP10768032 A EP 10768032A EP 2494025 A1 EP2494025 A1 EP 2494025A1
Authority
EP
European Patent Office
Prior art keywords
acid
cleaning agent
agent according
agents
antimicrobial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10768032A
Other languages
German (de)
English (en)
Other versions
EP2494025B1 (fr
Inventor
Stefan Karsten
Maike Janssen
Kaoru Tachikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to PL10768032T priority Critical patent/PL2494025T3/pl
Publication of EP2494025A1 publication Critical patent/EP2494025A1/fr
Application granted granted Critical
Publication of EP2494025B1 publication Critical patent/EP2494025B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3796—Amphoteric polymers or zwitterionic polymers
    • 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
    • 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
    • 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
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2079—Monocarboxylic acids-salts thereof
    • 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
    • C11D1/66—Non-ionic compounds
    • C11D1/662—Carbohydrates or derivatives

Definitions

  • the invention relates to a surfactant-containing aqueous antimicrobial hard surface cleaner comprising at least one acrylic copolymer, a quaternary ammonium compound and formic acid.
  • the composition is useful in the cleaning and / or antimicrobial treatment of hard surfaces, especially in wet rooms such as bathrooms.
  • mold fungi especially Aspergillus niger, have proven to be persistent and are considered as
  • Resistant to soiling especially against lime soils, would be desirable in order to rob the germs of their breeding ground and thus to a lower bacterial contamination of the surfaces.
  • a surfactant-containing aqueous agent containing at least one acrylic copolymer, a quaternary ammonium compound and formic acid has a high antimicrobial activity against germs such as Staphylococcus aureus, Enterococcus hirae, Pseudomonas aeruginosa, Escherichia coli, Candida albicans and Aspergillus niger and next to it still shows an excellent cleaning performance.
  • An object of this application is therefore a surfactant-containing aqueous antimicrobial hard surface cleaner comprising at least one amphoteric polymer, a quaternary ammonium compound and formic acid.
  • composition is particularly suitable for the cleaning and / or antimicrobial treatment of hard surfaces, especially in damp rooms, such as in bathrooms.
  • Another object of this application is therefore the use of a cleaning agent according to the invention for the cleaning and / or antimicrobial treatment of hard surfaces, especially in wet rooms such as bathrooms
  • fatty acids or fatty alcohols or their derivatives - unless otherwise stated - representative of branched or unbranched carboxylic acids or alcohols or their derivatives having preferably 6 to 22 carbon atoms.
  • the former are particularly preferred because of their vegetable base as based on renewable raw materials for environmental reasons, but without the teaching of the invention to them restrict.
  • the oxo alcohols or their derivatives which are obtainable, for example, by the RoELEN's oxo synthesis, can also be used correspondingly.
  • 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 indication CAS means that the following sequence of numbers is a name of the Chemical Abstracts Service.
  • the agent of the invention contains an amphoteric polymer.
  • hydrophilic properties include, for example, copolymers of acrylic or methacrylic acid and MAPTAC (methacryloyl aminopropyl irimethyl ammonium chlorides,
  • Trimethyl ammonium propyl methacrylamide chloride Trimethyl ammonium propyl methacrylamide chloride
  • DADMAC cfiallylc / ethyl ammonium chloride
  • other polymerizable quaternary ammonium compound Trimethyl ammonium propyl methacrylamide chloride
  • copolymers with AMPS (2-methylamido-2-methylpropanesulfonic acid).
  • Polyethersiloxanes, ie copolymers of polymethylsiloxanes with ethylene oxide or propylene oxide segments are further suitable polymers. Also usable
  • Acrylic polymers Maleic acid copolymers and polyurethanes with PEG (polyethylene glycol) units.
  • Suitable polymers are, for example, under the trade names Mirapol Surf-S 100, 110, 200, 210, 400, 410, A 300, A 400 (Rhodia), Tegopren 5843 (Goldschmidt), Sokalan CP 9 (BASF) or Polyquart Ampho 149 (Cognis ) commercially available.
  • the agent of the invention preferably contains the amphoteric polymer in an amount of 0.01 to 1.0% by weight, preferably 0.05 to 0.5% by weight.
  • the agent according to the invention contains a quaternary ammonium compound which contributes to the antimicrobial effectiveness of the agent.
  • Suitable cationic surfactants of the formula (R ') are, for example, (R ") (R"') (R IV) N + X ", in which R 1 to R IV four identical or different, in particular two long and two short chain, Alkyl radicals and X "are an anion, in particular a halide ion, for example, didecyl-dimethyl-ammonium chloride, alkyl-benzyl-didecyl-ammonium chloride and mixtures thereof.
  • the agent of the invention preferably contains the quaternary ammonium compound, preferably benzalkonium chloride, in an amount of 0.05 to 10 wt .-%, preferably 0, 1 to 2.0 wt .-%.
  • the cleaning agent according to the invention contains formic acid (methanoic acid), the simplest aliphatic monocarboxylic acid.
  • the formic acid is preferably contained in an amount of 1, 8 to 5 wt .-%.
  • the agent according to the invention also contains surface-active substances.
  • Suitable surface-active substances for the agents according to the invention are surfactants,
  • the agents preferably comprise at least one nonionic surfactant, particularly preferably a nonionic surfactant based on oleochemical, very particularly preferably a sugar surfactant, in particular alkylpolyglycoside (APG).
  • APG alkylpolyglycoside
  • Alkylpolyglycosides are surfactants which can be obtained by the reaction of sugars and alcohols according to the relevant processes of preparative organic chemistry, wherein, depending on the nature of the preparation, a mixture of monoalkylated, oligomeric or polymeric sugars is obtained.
  • Preferred alkylpolyglycosides are the alkylpolyglucosides, the alcohol particularly preferably being a long-chain fatty alcohol or a mixture of long-chain fatty alcohols having branched or unbranched C 8 to C 18 -alkyl chains and the degree of oligomerization (DP) of the sugars between 1 and 10, preferably 1 to 6, in particular 1, 1 to 3, most preferably 1, 1 to 1, 7, is, for example, C 8 -io-alkyl-1.5-glucoside (DP of 1, 5).
  • DP degree of oligomerization
  • the agent according to the invention preferably contains at least one alkyl polyglycoside in an amount of 0.5 to 5% by weight, preferably 1 to 3% by weight.
  • Other nonionic surfactants in the invention may be alkoxylates such as
  • Polyglycol ethers fatty alcohol polyglycol ethers (fatty alcohol alkoxylates), alkylphenol polyglycol ethers, end-capped polyglycol ethers, mixed ethers and hydroxy mixed ethers and
  • Fatty acid polyglycol Also useful are ethylene oxide, propylene oxide, block polymers and fatty acid alkanolamides and fatty acid polyglycol ethers.
  • Other sugar surfactants polyol surfactants
  • fatty acid glucamides can be used.
  • Preferred fatty alcohol polyglycol ethers are alkoxylated, branched or unbranched, saturated or unsaturated C 8 -22 alcohols with a degree of alkoxylation up to 30 with ethylene oxide (EO) and / or propylene oxide (PO), preferably ethoxylated Ci 0 -18 fatty alcohols with a
  • Anionic surfactants according to the invention may be aliphatic sulfates such as fatty alcohol sulfates, fatty alcohol ether sulfates, dialkyl ether sulfates, monoglyceride sulfates and aliphatic sulfonates such as alkanesulfonates, olefinsulfonates, ether sulfonates, n-alkyl ether sulfonates, ester sulfonates and lignosulfonates. Also usable in the context of the present invention
  • AI kylbenzolsulf onate fatty acid cyanamides, sulfosuccinates (sulfosuccinic esters),
  • Preferred in the context of the present invention are the fatty alcohol sulfates and / or
  • Fatty alcohol ether sulfates in particular the fatty alcohol sulfates.
  • Fatty alcohol sulfates are products of sulfation reactions on corresponding alcohols
  • fatty alcohol ether sulfates are products of sulfation reactions on alkoxylated alcohols.
  • the person skilled in the art generally understands, under alkoxylated alcohols, the reaction products of alkylene oxide, preferably ethylene oxide, with alcohols, in the context of the present invention preferably with longer-chain alcohols.
  • alkylene oxide preferably ethylene oxide
  • fatty alcohol ether sulfates are the sulfates of lower ethoxylated fatty alcohols with 1 to 4 ethylene oxide units (EO), in particular 1 to 2 EO, for example 1.3 EO.
  • the anionic surfactants are usually used as salts, but also as acid.
  • the salts are preferably alkali metal salts, alkaline earth metal salts, ammonium salts and mono-, di- or trialkanolammonium salts, for example mono-, di- or
  • Triethanolammoniumsalze in particular lithium, sodium, potassium or ammonium salts, more preferably sodium or potassium salts, most preferably sodium salts.
  • the agent according to the invention can furthermore contain amphoteric surfactants.
  • Amphoteric surfactants which can be used according to the invention include betaines, amine oxides, alkylamidoalkylamines, alkyl-substituted amino acids, acylated amino acids or biosurfactants, of which the betaines are particularly preferred within the scope of the teaching according to the invention.
  • Suitable betaines are the alkylbetaines, the alkylamidobetaines, the imidazolinium betaines, the sulfobetaines (INCI Sultaines) and the amidosulfobetaines and the phosphobetaines.
  • the amine oxides suitable according to the invention include alkylamine oxides, in particular
  • Alkyldimethylamine oxides alkylamidoamine oxides and alkoxyalkylamine oxides.
  • composition according to the invention can also contain further customary ingredients of cleaning agents, for example further surfactants, acids, bases, solvents, disinfectants, pH adjusters, fragrances and dyes, buffers, viscosity regulators, corrosion inhibitors, complexing agents, film formers, further antimicrobial agents, builders, bleaching agents, Enzymes, organic and inorganic salts, optical brighteners, antioxidants, opacifiers, hydrotropes, abrasives,
  • cleaning agents for example further surfactants, acids, bases, solvents, disinfectants, pH adjusters, fragrances and dyes, buffers, viscosity regulators, corrosion inhibitors, complexing agents, film formers, further antimicrobial agents, builders, bleaching agents, Enzymes, organic and inorganic salts, optical brighteners, antioxidants, opacifiers, hydrotropes, abrasives,
  • Preservatives Preservatives, oxidizers or insecticides and mixtures thereof.
  • the agent according to the invention may contain one or more further acids. It is possible to use organic and / or inorganic acids. Examples of usable organic acids are lactic acid, citric acid, acetic acid, glycolic acid, succinic acid, adipic acid, malic acid, tartaric acid and gluconic acid, while as inorganic acids, for example phosphoric acid, hydrochloric acid, nitric acid, sulfuric acid or sulfamic acid can be used. Lactic acid (2-hydroxypropionic acid) and citric acid (2-hydroxy-1,2,3-propanetricarboxylic acid), in particular lactic acid, are preferred here.
  • the acid is contained in an amount of 0, 1 to 3.0 wt .-%, particularly preferably 0.5 to 2.0 wt .-%.
  • the agents according to the invention may contain volatile alkali.
  • ammonia and / or alkanolamines which may contain up to 9 C atoms in the molecule, are used.
  • alkanolamines the ethanolamines are preferred and of these in turn the
  • the content of ammonia and / or alkanolamine is preferably not more than 2 wt .-%; ammonia is particularly preferably used.
  • the cleaning agents according to the invention may also contain small amounts of bases.
  • bases are selected from the group of alkali and alkaline earth metal hydroxides and carbonates, in particular the alkali metal hydroxides, of which potassium hydroxide and especially sodium hydroxide is particularly preferred.
  • alkaline substances also serves to adjust the desired pH. This lies in the agent according to the invention in the acidic range, preferably between 1 and 5, particularly preferably between 2 and 4, in particular at 3.
  • the cleaning agent according to the invention may contain one or more water-soluble or water-miscible organic solvents.
  • Suitable solvents are for example, saturated or unsaturated, preferably saturated, branched or unbranched CI_ 2 o-hydrocarbons, preferably C 2 i5 hydrocarbons having at least one hydroxy group and optionally one or more ether functions CO- C, ie the carbon atom chain interrupting oxygen atoms.
  • Preferred solvents are the - optionally etherified with a unilaterally 6 alkanol CI_ - C 2 -6-alkylene glycols and poly-C 2 -3-alkylene glycol ethers with an average of 1 to 9 identical or different, preferably identical, alkylene glycol per molecule as well as the CI_ 6 Alcohols, preferably ethanol, n-propanol or iso-propanol, especially ethanol.
  • aromatic group-containing solvents can be used in a suitable manner in the inventive agent, such as ethylene glycol monophenyl ether (monophenyl glycol, phenoxyethanol).
  • Exemplary solvents are the following INCI compounds: Alcohol (ethanol), buteth-3, butoxy diglycol, butoxyethanol, butoxyisopropanol, butoxypropanol, n-butyl alcohol, t-butyl alcohol, butylene glycol, butyloctanol, diethylene glycol, dimethoxy diglycol, dimethyl ether, Dipropylene glycol, ethoxydiglycol, ethoxyethanol, ethyl hexanediol, glycol, hexanediol, 1, 2,6-hexanetriol, hexyl alcohol, hexylene glycol, isobutoxypropanol, isopentyldiol, isopropyl alcohol (isopropanol), 3-methoxybutanol, methoxy diglycol, methoxyethanol, methoxy isopropanol, methoxymethylbutanol, methoxy PEG-10, methylal, methyl
  • composition according to the invention contains water-soluble or water-miscible organic solvents, preferably in amounts of up to 15% by weight, more preferably 0.1 to 10% by weight, in particular 0.5 to 5% by weight.
  • INCI chelating agents also called sequestrants, are ingredients that are capable of complexing and inactivating metal ions to prevent their detrimental effects on the stability or appearance of the agents, such as clouding.
  • the complexation of the ions of heavy metals such as iron or copper delays the oxidative decomposition of the finished agents.
  • the complexing agents support the cleaning effect.
  • the agent according to the invention therefore contains one or more complexing agents.
  • Disodium EDTA Citric Acid, Cyclodextrin, Cyclohexanediamine Tetraacetic Acid, Diammonium Citrate, Diammonium EDTA, Diethylenetriamine Pentamethylene Phosphonic Acid, Dipotassium EDTA, Disodium Azacycloheptane Diphosphonate, Disodium EDTA, Disodium Pyrophosphate, EDTA, Etidronic Acid (HEDP, Hydroxyethylidene diphosphonic acid), Galactic Acid , Gluconic Acid, Glucuronic Acid, HEDTA, Hydroxypropyl Cyclodextrin, Methyl Cyclodextrin, Pentapotassium Triphosphate, Methyl Glycine Diacetic Acid (MGDA), Pentasodium Aminotrimethylene Phosphonate, Pentasodium Ethylenediamine Tetramethylene Phosphonate, Pentasodium Pentetate,
  • Pentasodium Triphosphates Pentetic Acid, Phytic Acid, Polyamines, Potassium Citrate, Potassium EDTMP, Potassium Gluconates, Potassium Polyphosphates, Potassium Trisphosphonomethylamine Oxides, Ribonic Acid, Sodium Chitosan, Methylene Phosphonates, Sodium Citrate, Sodium
  • Pentamethylene Phosphonates Sodium Dihydroxyethylglycinate, Sodium EDTMP, Sodium Gluceptate, Sodium Gluconate, Sodium Glycereth-1 Polyphosphate, Sodium Hexametaphosphate, Sodium Metaphosphate, Sodium Metasilicate, Sodium Phytate, Sodium Polydimethylglycinophenol Sulfonate, Sodium Trimetaphosphate, TEA-EDTA, TEA Polyphosphate, Tetrahydroxyethyl Ethylenediamine , Tetrahydroxypropyl Ethylenediamine, Tetrapotassium
  • Etidronates tetrapotassium pyrophosphates, tetrasodium EDTA, tetrasodium etidronates,
  • Tetrasodium Pyrophosphate Tripotassium EDTA, Trisodium Dicarboxymethyl Alaninate, Trisodium EDTA, Trisodium HEDTA, Trisodium MGDA, Trisodium NTA and Trisodium Phosphate.
  • Complexing agents are preferably used in amounts of up to 5 wt .-%, particularly preferably 0, 1 to 2 wt .-%.
  • the agent according to the invention may further contain viscosity regulators.
  • Viscosity regulators are, for example, organic natural thickeners (agar-agar, carrageenan, xanthan, tragacanth, gum arabic, alginates, pectins, polyoses, guar flour,
  • the cleaning agent according to the invention may contain one or more further antimicrobial agents
  • Active ingredients preferably in an amount of up to 1 wt .-%.
  • disinfection, sanitation, antimicrobial action and antimicrobial agent have the usual meaning in the context of the teaching of the invention, for example, by KH Wallophußer in "Practice of sterilization, disinfection - Conservation: germ identification - company hygiene” (5th ed. - Stuttgart, New York : Thieme, 1995). While disinfection in the narrower sense of the medical practice means the killing of - in theory all - infectious germs, sanitation is to be understood as the greatest possible elimination of all - including the saprophytic - normally harmless to humans saprophytic - germs.
  • the extent of disinfection or sanitation depends on the antimicrobial effect of the applied agent, which decreases with decreasing content of antimicrobial agent or increasing dilution of the agent for use.
  • antimicrobial agents from the groups of alcohols, aldehydes, antimicrobial acids or their salts, carboxylic acid esters, acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes, urea derivatives, oxygen, nitrogen acetals and formals, benzamidines, isothiazoles and their suitable Derivatives such as isothiazolines and isothiazolinones, phthalimide derivatives, pyridine derivatives, antimicrobial surface active agents
  • antimicrobial amphoteric compounds quinolines, 1, 2-dibromo-2,4-dicyanobutane, iodo-2-propynyl-butyl-carbamate, iodine, iodophores and peroxides.
  • Preferred antimicrobial agents are preferably selected from the group comprising ethanol, n-propanol, i-propanol, 1, 3-butanediol, phenoxyethanol, 1, 2-propylene glycol, glycerol,
  • Preferred antimicrobial surface-active quaternary compounds contain an ammonium, sulfonium, phosphonium, iodonium or arsonium group, as described, for example, by K. H. Wallpasußer in "Praxis der Sterilisation, Desinfetechnisch - Konservmaschine:
  • the agent may contain one or more fragrances, preferably in an amount of 0.01 to 1% by weight, in particular 0.02 to 0.8% by weight, particularly preferably 0.05 to 0.5% by weight, most preferably 0, 1 to 0.3 wt .-%, and / or one or more dyes (INCI Colorants),
  • the agent may contain one or more corrosion inhibitors, preferably in an amount of from 0.01 to 10% by weight, in particular from 0.1 to 5% by weight, more preferably from 0.5 to 3% by weight, most preferably 1 up to 2% by weight.
  • Suitable corrosion inhibitors are, for example, the following named according to INCI: Cyclohexylamine, Diammonium Phosphate, Dilithium Oxalate, Dimethylamino Methylpropanol, Dipotassium Oxalate, Dipotassium Phosphate, Disodium
  • bleaching agents can be added to the cleaning agent.
  • Suitable bleaching agents include peroxides, peracids and / or perborates, more preferably H 2 0 2 .
  • the agent may also contain enzymes, preferably proteases, lipases, amylases, hydrolases and / or cellulases. They can be added to the composition according to the invention in any form established according to the prior art. In the case of liquid or gel-containing compositions, these include, in particular, solutions of the enzymes, advantageously as concentrated as possible, sparing in water and / or added with stabilizers.
  • enzymes preferably proteases, lipases, amylases, hydrolases and / or cellulases.
  • the enzymes can be encapsulated, for example, by spray-drying or extruding the enzyme solution together with a preferably natural polymer or in the form of capsules, for example those in which the enzymes are entrapped as in a solidified gel or in core-shell type in which an enzyme-containing core is coated with a water, air and / or chemical impermeable protective layer.
  • a preferably natural polymer or in the form of capsules for example those in which the enzymes are entrapped as in a solidified gel or in core-shell type in which an enzyme-containing core is coated with a water, air and / or chemical impermeable protective layer.
  • further active ingredients for example stabilizers, emulsifiers, pigments, bleaches or dyes, may additionally be applied.
  • Such capsules are applied by methods known per se, for example by shaking or rolling granulation or in fluid-bed processes.
  • such granules for example by applying polymeric film-forming agent, low in dust and storage stable due to
  • enzyme stabilizers may be present in enzyme-containing agents in order to protect an enzyme contained in an agent according to the invention from damage such as, for example, inactivation, denaturation or decomposition, for example by physical influences, oxidation or proteolytic cleavage.
  • Suitable enzyme stabilizers in each case depending on the enzyme used, are in particular: benzamidine hydrochloride, borax, boric acids, boronic acids or their salts or esters, especially derivatives with aromatic groups, such as substituted
  • Phenylboronic acids or their salts or esters Peptide aldehydes (oligopeptides with reduced C-terminus), amino alcohols such as mono-, di-, triethanol- and -propanolamine and mixtures thereof, aliphatic carboxylic acids up to d 2 , such as succinic acid, others
  • Fatty acid lower aliphatic alcohols and especially polyols, for example glycerol, ethylene glycol, propylene glycol or sorbitol; and reducing agents and antioxidants such as sodium sulfite and reducing sugars.
  • polyols for example glycerol, ethylene glycol, propylene glycol or sorbitol
  • reducing agents and antioxidants such as sodium sulfite and reducing sugars.
  • Other suitable stabilizers are known in the art.
  • Combinations of stabilizers are preferably used, for example the combination of polyols, boric acid and / or borax, the combination of boric acid or borate, reducing salts and succinic acid or other dicarboxylic acids or
  • the agents according to the invention are preferably used for cleaning hard surfaces.
  • the antimicrobial treatment of hard surfaces is possible with the agent.
  • Surfaces in the context of this application are windows, mirrors and other glass surfaces, surfaces made of ceramic, plastic, metal or wood and varnished wood, which are found in household and commercial, such as bathroom ceramics, kitchen surfaces or floors.
  • a further subject of the application is therefore the use of a cleaning agent according to the invention for the cleaning and / or antimicrobial treatment of hard surfaces, in particular in damp rooms such as bathrooms.
  • Detergents E1 to E3 according to the invention were prepared and tested for their antimicrobial effectiveness and their ability to remove dirt. In addition were
  • Comparative formulations prepared V1 to V3. The compositions can be taken from the table below. All quantities are in wt .-%, based on the active substance.
  • the nonionic surfactant used was an alkylpolyglycoside (APG 220 UPW, Cognis), and the acrylic copolymer used was Mirapol Surf S 1 10 (Rhodia).
  • the sodium hydroxide was added to adjust the pH in the amount required.
  • the soil dissolving power was also checked. In a standardized test, the percentage of removed soil was visually determined after 100 wiping operations:

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)

Abstract

L'invention concerne un produit de nettoyage aqueux, à base tensioactive et à action antimicrobienne, pour des surfaces dures, contenant au moins un polymère amphotère, un composé ammonium quaternaire et un acide formique, et pouvant être utilisé pour le nettoyage et/ou le traitement antimicrobien de surfaces dures, notamment dans des pièces humides telles que des salles de bains.
EP10768032.4A 2009-10-30 2010-10-22 Produit de nettoyage antimicrobien pour surfaces dures Active EP2494025B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL10768032T PL2494025T3 (pl) 2009-10-30 2010-10-22 Przeciwdrobnoustrojowy środek czyszczący do twardych powierzchni

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009046215A DE102009046215A1 (de) 2009-10-30 2009-10-30 Antimikrobielles Reinigungsmittel für harte Oberflächen
PCT/EP2010/065948 WO2011051175A1 (fr) 2009-10-30 2010-10-22 Produit de nettoyage antimicrobien pour surfaces dures

Publications (2)

Publication Number Publication Date
EP2494025A1 true EP2494025A1 (fr) 2012-09-05
EP2494025B1 EP2494025B1 (fr) 2018-04-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP10768032.4A Active EP2494025B1 (fr) 2009-10-30 2010-10-22 Produit de nettoyage antimicrobien pour surfaces dures

Country Status (6)

Country Link
US (1) US20120213759A1 (fr)
EP (1) EP2494025B1 (fr)
DE (1) DE102009046215A1 (fr)
ES (1) ES2674321T3 (fr)
PL (1) PL2494025T3 (fr)
WO (1) WO2011051175A1 (fr)

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GB201022132D0 (en) * 2010-12-31 2011-02-02 Byotrol Plc Anti-microbial composition
GB2501341B (en) * 2011-12-29 2014-10-22 Byotrol Plc Anti-microbial composition
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WO2011051175A1 (fr) 2011-05-05
ES2674321T3 (es) 2018-06-28
EP2494025B1 (fr) 2018-04-18
US20120213759A1 (en) 2012-08-23
DE102009046215A1 (de) 2011-05-12
PL2494025T3 (pl) 2018-09-28

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