EP1781765B1 - Utilisation d'un agent de nettoyage presentant des proprietes de repulsion des souillures fecales - Google Patents

Utilisation d'un agent de nettoyage presentant des proprietes de repulsion des souillures fecales Download PDF

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Publication number
EP1781765B1
EP1781765B1 EP05775044A EP05775044A EP1781765B1 EP 1781765 B1 EP1781765 B1 EP 1781765B1 EP 05775044 A EP05775044 A EP 05775044A EP 05775044 A EP05775044 A EP 05775044A EP 1781765 B1 EP1781765 B1 EP 1781765B1
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EP
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Prior art keywords
polymer
copolymer
taurine
use according
cleaning agent
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EP05775044A
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German (de)
English (en)
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EP1781765A1 (fr
Inventor
Michael Dreja
Daniela Poethkow
Stefan Frey
Kerstin Ziganke
Alexander Ditze
Brigitte Giesen
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Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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    • 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
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/378—(Co)polymerised monomers containing sulfur, e.g. sulfonate

Definitions

  • the present application relates to the use of at least one polymer analog taurine-modified acrylic acid polymer and / or copolymer and / or at least one polymer analog taurine-modified acrylate polymer and / or copolymer in hard surface cleaners to improve the removability of faecal dirt.
  • toilet cleaners are often left after application for a long time, often several hours or even overnight, for acting on the ceramic.
  • the formulations are usually thickened to improve the adhesion to the ceramic. When prolonged exposure then forms on the surface of a film that is usually colored due to the product coloring and after drying is difficult to remove.
  • the detergent formulation is a polymer-analogue modified with taurine (2-aminoethanesulfonic acid) acrylic acid or acrylate polymer or Copolymer is added.
  • Detergents containing such a polymer when used, form a durable, thin film on ceramic surfaces that can swell with water during rinsing. If fecal dirt hits the film, the dirt can be removed during the next rinse remove significant mechanical force. With prolonged use of the colored cleaning formulations in toilets and subsequent drying, the formed colored film is easily and completely removed on rinsing again.
  • WO 02/44268 A1 WO 02/44224 A2 .
  • WO 02/44230 A2 and WO 02/44267 A2 are described similar polymers and their use in detergents and cleaners, cosmetics, etc.
  • the polymers consist of acryloyldimethyltaurine (2-acrylamido-2-methylpropanesulfonic acid, AMPS) and other comonomers and are said to serve as thickeners.
  • the object of the present invention is to improve the removability of fecal dirt and the rinsability of dried detergent from hard surfaces, especially WC ceramics.
  • the invention relates to the use of at least one polymer-analogous taurine-modified acrylic acid and / or acrylate polymer and / or copolymer in hard surface cleaners for improving the removability of faecal dirt in rinse tablets.
  • the film formed by the cleaning agent on the toilet ceramic has a dirt-repellent effect against fecal dirt, so that this - even without additional mechanical help by using the toilet brush - when operating the toilet flush lighter can be removed.
  • residues of the cleaner formulation after drying are better rinsed off.
  • a further subject of the invention therefore relates to a method for improving the removability of fecal dirt in flush toilets, in which a cleaning agent containing at least one polymer analog taurine-modified acrylic acid polymer and / or at least one polymer analog taurine-modified acrylic acid copolymer and / or at least one polymer analog taurine-modified acrylate polymer and / or copolymer contains, is spread over the surface and either rinsed after a short exposure time of 2 to 10 minutes or allowed to dry.
  • the cleaning agent used according to the invention may contain further customary ingredients which can be used in hard surface cleaners.
  • surfactants, film formers, thickeners, acids, solvents, antimicrobial agents and other ingredients such as builder components, alkalis, preservatives, enzymes, excipients, fragrances or dyes are calculated.
  • the International Cosmetic Ingredient Dictionary and Handbook assigns the ingredients one or more chemical classes (Chemical Classes), for example, Polymeric ether, and one or more functions (functions), for example Surfactants - Cleansing Agents to, in turn, are explained in detail and subsequently to the possibly also referred to.
  • the indication CAS means that the following sequence of numbers is a name of the Chemical Abstracts Service .
  • composition used according to the invention contains at least one polymer analog taurine-modified acrylic acid polymer and / or at least one polymer analog taurine-modified acrylic acid copolymer and / or at least one polymer analog taurine-modified acrylate polymer and / or copolymer.
  • This (co) polymer is obtainable by polymerization of 2-sulfoethylacrylamide, if appropriate also copolymerization of 2-sulfoethylacrylamide with acrylic acid or acrylates and other monomers, by customary processes; Furthermore, a subsequent reaction of a polyacrylic acid or a polyacrylate or a copolymer thereof with taurine is possible.
  • Suitable starting materials are, for example, the Sokalan offered by the company BASF ® grades, as well as polyacrylic acids and polyacrylates are other manufacturers, for example Carbopol ® grades from Noveon.
  • the molecular weight of the (co) polymer is preferably between 2,000 and 20,000,000, in particular between 20,000 and 1,000,000.
  • the degree of substitution of the acrylic acid or acrylate polymer or copolymer with taurine is between 0.01 and 1, preferably between 0.2 and 0.8.
  • the polymer used is a copolymer
  • this is produced by copolymerization of acrylic acid and / or acrylate or of 2-sulfoethylacrylamide with one or more further monomers, preferably selected from the group comprising methacrylic acid, methyl methacrylate, alkyl acrylates, alkyl methacrylates, PEG- Acrylates, (poly) alkoxylated acrylates, ethylenically unsaturated quaternary ammonium compounds, in particular MAPTAC or DADMAC, and mixtures thereof.
  • the monomers in the polymer may be arranged alternately, randomly or else in blocks, but the copolymer should be composed of at least 50 mol% of acrylic acid or acrylate monomers.
  • the taurine-modified polyacrylic acid and / or polyacrylate copolymer may also be crosslinked.
  • the content of taurine-modified acrylic acid and / or acrylate polymer and / or copolymer used in the cleaning agent according to the invention is preferably from 0.01 to 50% by weight, in particular from 0.2 to 15% by weight.
  • the agent used according to the invention can furthermore also contain surface-active substances.
  • Suitable surface-active substances for the agents used according to the invention are surfactants, in particular from the classes of anionic and nonionic surfactants.
  • Suitable anionic surfactants are preferably C 8 -C 18 -alkylbenzenesulfonates, in particular having about 12 C atoms in the alkyl moiety, C 8 -C 20 -alkanesulfonates, C 8 -C 18 -mono-alkyl sulfates, C 8 -C 18 -alkyl polyglycol ether sulfates 2 to 6 ethylene oxide units (EO) in the ether portion and sulfosuccinic mono- and di-C 8 -C 18 alkyl esters.
  • C 8 -C 18 -alkylbenzenesulfonates in particular having about 12 C atoms in the alkyl moiety
  • C 8 -C 20 -alkanesulfonates C 8 -C 18 -mono-alkyl sulfates
  • C 8 -C 18 - ⁇ -olefinsulfonates sulfonated C 8 -C 18 -fatty acids, in particular dodecylbenzenesulfonate, C 8 -C 22 -Carbonklareamidethersulfate, C 8 -C 18 -Alkylpolyglykolethercarboxylate, C 8 -C 18 -N-Acyltauride , C 8 -C 18 -N sarcosinates and C 8 -C 18 -alkyl isethionates or mixtures thereof.
  • the anionic surfactants are preferably used as sodium salts, but may also be present as other alkali or alkaline earth metal salts, for example magnesium salts, and in the form of ammonium or mono-, di-, tri- or tetraalkylammonium salts, in the case of the sulfonates also in the form their corresponding acid, eg dodecylbenzenesulfonic acid.
  • examples of such surfactants are sodium cocoalkyl sulfate, sodium sec-alkanesulfonate having about 15 carbon atoms and sodium dioctylsulfosuccinate.
  • Sodium fatty alkyl sulfates and fatty alkyl + 2EO ether sulfates having 12 to 14 C atoms have proven particularly suitable.
  • C 8 -C 18 -alcohol polyglycol ethers ie ethoxylated and / or propoxylated alcohols having 8 to 18 C atoms in the alkyl moiety and 2 to 15 ethylene oxide (EO) and / or propylene oxide units (PO), C 8 - are especially nonionic surfactants.
  • C 18 -carboxylic acid polyglycol esters having 2 to 15 EO, for example tallow fatty acid + 6-EO esters, ethoxylated fatty acid amides having 12 to 18 C atoms in the fatty acid part and 2 to 8 EO, long-chain amine oxides having 14 to 20 C atoms and long-chain alkylpolyglycosides with 8 to mention 14 carbon atoms in the alkyl moiety and 1 to 3 glycoside units.
  • surfactants examples include oleyl-cetyl-alcohol with 5 EO, nonylphenol with 10 EO, lauric acid diethanolamide, Kokosalkyldimethylaminoxid and Kokosalkylpolyglucosid with an average of 1.4 glucose units.
  • Particular preference is given to using C 8-18 -fatty alcohol polyglycol ethers having in particular 2 to 8 EO, for example C 12 -fatty alcohol + 7-EO ether, and C 8-10 -alkyl polyglucosides having 1 to 2 glycoside units.
  • the agent according to the invention may also contain cationic surfactants and / or amphoteric surfactants.
  • Suitable amphoteric surfactants are, for example, betaines of the formula (R iii ) (R iv ) (R v ) N + CH 2 COO - , in which R iii is an alkyl radical optionally interrupted by hetero atoms or heteroatom groups having 8 to 25, preferably 10 to 21 carbon atoms and R iv and R v are identical or different alkyl radicals having 1 to 3 carbon atoms, in particular C 10 -C 18 -alkyl-dimethylcarboxymethylbetain and C 11 -C 17 -alkylamidopropyl-dimethylcarboxymethylbetain.
  • Suitable cationic surfactants include the quaternary ammonium compounds of the formula (R vi ) (R vii ) (R viii ) (R ix ) N + X - , in which R vi to R ix are four identical or different, in particular two long and two short chain alkyl groups and X - is an anion, especially a halide ion, such as didecyl dimethyl ammonium chloride, alkyl-benzyl-didecyl-ammonium chloride, and mixtures thereof.
  • the agent contains as surfactant components only one or more anionic surfactants, preferably C 8 -C 18 -alkyl sulfates and / or C 8 -C 18 -alkyl ether sulfates, and / or one or more nonionic surfactants, preferably C 8- 18 fatty alcohol polyglycol ethers having 2 to 8 EO and / or C 8-10 alkyl polyglucosides having 1 to 2 glycoside units.
  • anionic surfactants preferably C 8 -C 18 -alkyl sulfates and / or C 8 -C 18 -alkyl ether sulfates
  • nonionic surfactants preferably C 8- 18 fatty alcohol polyglycol ethers having 2 to 8 EO and / or C 8-10 alkyl polyglucosides having 1 to 2 glycoside units.
  • the agent used in the invention preferably contains surfactants in amounts of 0.01 to 30 wt .-%, in particular 0.2 to 15 wt .-%.
  • Another preferred component of the cleaning agent used according to the invention is a film former which contributes to better wetting and surface modification.
  • All the film-forming polymers used in detergents and cleaners in the prior art can be used for this purpose, but the film former is preferably selected from the group comprising polyethylene glycol, polyethylene glycol derivatives and mixtures thereof, preferably having a molecular weight between 200 and 20,000,000 between 5,000 and 200,000.
  • the film former is advantageously used in amounts of from 0.01 to 30% by weight, in particular from 0.2 to 15% by weight.
  • a thickening agent In order to enable a longer adherence of the cleaning agent to the surface to be cleaned, it may also be advantageous to increase the viscosity of the agent by using a thickening agent.
  • Suitable for this purpose are all viscosity regulators customarily used in detergents and cleansing agents, for example organic natural thickeners (agar-agar, carrageenan, tragacanth, gum arabic, alginates, pectins, polyoses, guar flour, locust bean gum, starch, dextrins, gelatin, casein ), organic modified natural products (carboxymethylcellulose and other cellulose ethers, hydroxyethyl and propylcellulose and the like, core flour ethers), organic fully synthetic thickeners (polyacrylic and polymethacrylic compounds, vinyl polymers, polycarboxylic acids, polyethers, polyimines, polyamides) and inorganic thickeners (polysilicic acids, clay minerals such as montmorillonites, zeolites
  • polyacrylic and polymethacrylic compounds include the high molecular weight homopolymers of acrylic acid crosslinked with a polyalkenyl polyether, in particular an allyl ether of sucrose, pentaerythritol or propylene (INCI name according to the International Dictionary of Cosmetic Ingredients of The Cosmetic, Toiletry, and Fragrance Association (US Pat. CTFA): carbomers), also referred to as carboxyvinyl polymers.
  • polyacrylic acids are obtainable inter alia from Fa. 3V Sigma under the tradename Polygel ® such as Polygel ® DA, and by the company. BFGoodrich under the tradename Carbopol ®, z.
  • Carbopol ® 940 (molecular weight approximately 4,000,000), Carbopol ® 941 (molecular weight approximately 1,250,000) or Carbopol ® 934 (molecular weight approximately 3,000,000).
  • acrylic acid copolymers are included: (i) Copolymers of two or more monomers from the group of acrylic acid, methacrylic acid and their simple ester, preferably formed with C 1-4 -alkanols (INCI acrylates copolymer), such as the copolymers of methacrylic acid, butyl acrylate and methyl methacrylate (CAS name according to Chemical Abstracts service: 25035-69-2) or of butyl acrylate and methyl methacrylate (CAS 25852-37-3) and, for example, from the company Rohm & Haas under the trade names Aculyn ®.
  • Acusol ® and from Degussa (Goldschmidt) under the trade name Tego ® polymer, the anionic non-associative polymers Aculyn ® 22, Aculyn ® 28, Aculyn ® are available, for example 33 (crosslinked), Acusol ® 810, Acusol ® 823 and Acusol ® 830 (CAS 25852-37-3); (ii) crosslinked high molecular weight acrylic acid copolymers, such as those crosslinked with an allyl ether of sucrose or pentaerythritol copolymers of C 10-30 alkyl acrylates with one or more monomers selected from the group of acrylic acid, methacrylic acid and their simple, preferably with C 1-4 Alkanols, esters (INCI acrylates / C10-30 alkyl acrylates Crosspolymer) and which are obtainable for example from the company.
  • crosslinked high molecular weight acrylic acid copolymers such as those crosslinked with an allyl
  • Carbopol ® for example hydrophobized Carbopol ® ETD 2623 and Carbopol ® 1382 (INCI Acrylates / C10-30 Alkyl Acrylate Crosspolymer) and Carbopol ® AQUA 30 (formerly Carbopol ® EX 473).
  • Further thickeners are the polysaccharides and heteropolysaccharides, in particular 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, for example propoxylated guar, and also their mixtures.
  • polysaccharide thickeners such as starches or cellulose derivatives
  • 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, hydroxypropyl methyl or hydroxyethyl methyl cellulose or cellulose acetate.
  • 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, hydroxypropyl methyl or hydroxyethyl methyl cellulose or cellulose acetate.
  • a particularly preferred polysaccharide 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 for example, by Fa. Kelco under the trade names Keltrol ® and Kelzan ® or from Rhodia is available under the trade name Rhodopol ®. As thickeners, it is also possible to use phyllosilicates.
  • the cleaning agent used according to the invention contains from 0.01 to 30% by weight, in particular from 0.2 to 15% by weight, of a thickener, preferably a polysaccharide thickener, for example xanthan gum.
  • Detergents used according to the invention may further contain one or more acids for enhancing the cleaning performance against lime and urine stone.
  • Suitable acids are in particular organic acids such as formic acid, acetic acid, citric acid, glycolic acid, lactic acid, succinic acid, adipic acid, malic acid, tartaric acid and gluconic acid or amidosulfonic acid.
  • organic acids such as formic acid, acetic acid, citric acid, glycolic acid, lactic acid, succinic acid, adipic acid, malic acid, tartaric acid and gluconic acid or amidosulfonic acid.
  • hydrochloric acid, sulfuric acid, phosphoric acid and nitric acid or mixtures thereof Particular preference is given to acids, selected from the group comprising amidosulfonic acid, citric acid, lactic acid and formic acid. They are preferably used in amounts of 0.01 to 30 wt .-%, particularly preferably 0.2 to 15 wt .-%.
  • solvents in particular water-soluble organic solvents.
  • solvents include, for example, lower alcohols and / or ether alcohols, which are understood as lower alcohols in the context of this invention straight-chain or branched C 1-6 alcohols.
  • the alcohols used are in particular ethanol, isopropanol and n-propanol.
  • ether alcohols are sufficiently water-soluble compounds having up to 10 carbon atoms in the molecule into consideration.
  • examples of such ether alcohols are ethylene glycol monobutyl ether, propylene glycol monobutyl ether, diethylene glycol monobutyl ether, propylene glycol monotertiary butyl ether and propylene glycol monoethyl ether, of which in turn ethylene glycol monobutyl ether and propylene glycol monobutyl ether are preferred.
  • ethanol is used as the solvent.
  • Solvents may be included in the detergent in amounts of 0.01 to 30% by weight, preferably 0.2 to 15% by weight.
  • the cleaning agent therefore contains one or more antimicrobial agents, preferably in an amount of 0.01 to 1% by weight, preferably 0.02 to 0.8 wt .-%, in particular 0.05 to 0.5 wt .-%, particularly preferably 0.1 to 0.3 wt .-%, most preferably 0.2 wt .-%.
  • disinfection, sanitation, antimicrobial action and antimicrobial agent have the usual meaning within the scope of the teaching according to the invention. 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. Here, 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 esters, acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes, urea derivatives, oxygen, nitrogen acetals and formals, benzamidines, isothiazoles and their derivatives are suitable according to the invention
  • Derivatives such as isothiazolines and isothiazolinones, phthalimide derivatives, pyridine derivatives, antimicrobial surface active compounds, guanidines, 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, undecylenic acid, citric acid, lactic acid, benzoic acid, salicylic acid, thymol, 2 Benzyl 4-chlorophenol, 2,2'-methylenebis (6-bromo-4-chlorophenol), 2,4,4'-trichloro-2'-hydroxydiphenyl ether, N- (4-chlorophenyl) -N- ( 3,4-dichlorophenyl) urea, N, N '- (1,10-decanediyldi-1-pyridinyl-4-ylidene) bis (1-octanamine) dihydrochloride, N, N'-bis (4- Chlorophenyl) -3,12-diimino-2,4,11,13
  • Preferred antimicrobial surface-active quaternary compounds contain an ammonium, sulfonium, phosphonium, iodonium or arsonium group.
  • antimicrobially effective essential oils can be used, which at the same time provide for a scenting of the cleaning agent.
  • particularly preferred antimicrobial agents are selected from the group comprising salicylic acid, quaternary surfactants, in particular benzalkonium chloride, peroxo compounds, in particular hydrogen peroxide, alkali metal hypochlorite and mixtures thereof.
  • composition used according to the invention may contain further ingredients, including builder components, corrosion inhibitors, complexing agents, alkalis, preservatives, bleaches, enzymes, fragrances and dyes. Overall, not more than 30 wt .-% of further ingredients should be included, preferably 0.01 to 30 wt .-%, in particular 0.2 to 15 wt .-%.
  • water-soluble and / or water-insoluble builders can be used in the cleaning agents used according to the invention.
  • Water-soluble builders are preferred because they tend to be less likely to leave insoluble residues on hard surfaces.
  • Conventional builders that may be present in the invention are the low molecular weight polycarboxylic acids and their homopolymeric salts and copolymeric polycarboxylic acids and their salts, citric acid and its salts, carbonates, phosphates and silicates.
  • Water-insoluble builders include the zeolites, which may also be used, as well as mixtures of the aforementioned builders.
  • Suitable corrosion inhibitors are, for example, the following named according to INCI : Cyclohexylamine, Diammonium Phosphate, Dilithium Oxalate, Dimethylamino Methylpropanol, Dipotassium Oxalate, Dipotassium Phosphate, Disodium Phosphate, Disodium Pyrophosphate, Disodium Tetrapropenyl Succinate, Hexoxyethyl Diethylammonium, Phosphates, Nitromethanes, Potassium Silicate, Sodium Aluminate, Sodium Hexametaphosphate, Sodium Metasilicate, Sodium Molybdate, Sodium Nitrites, Sodium Oxalate, Sodium Silicate, Stearamidopropyl Dimethicone, Tetrapotassium Pyrophosphate, Tetrasodium Pyrophosphate, Triisopropanolamine.
  • 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. On the one hand, it is important to complex the incompatible with numerous ingredients calcium and magnesium ions of water hardness. On the other hand, the complexation of the ions of heavy metals such as iron or copper delays the oxidative decomposition of the finished agents. In addition, the complexing agents support the cleaning effect.
  • Suitable examples are the following according to INCI called complexing agents: aminotrimethylene, phosphonic acid, beta-alanines diacetic acid, calcium disodium EDTA, citric acid, cyclodextrin, cyclohexanediamines tetraacetic acid, diammonium citrates, diammonium EDTA, diethylenetriamines pentamethylene phosphonic acid, dipotassium EDTA, disodium azacycloheptanes diphosphonates , Disodium EDTA, Disodium Pyrophosphate, EDTA, Etidronic Acid, Galactic Acid, Gluconic Acid, Glucuronic Acid, HEDTA, Hydroxypropyl Cyclodextrin, Methyl Cyclodextrin, Pentapotassium Triphosphate, Pentasodium Aminotrimethylene Phosphonate, Pentasodium Ethylenediamine Tetramethylene Phosphonate, Pentasodium Pentetate, Pen
  • agents used in the invention may continue to contain alkalis.
  • the bases used in the compositions according to the invention are preferably those from the group of alkali metal and alkaline earth metal hydroxides and carbonates, in particular sodium carbonate or sodium hydroxide.
  • ammonia and / or alkanolamines having up to 9 C atoms in the molecule preferably the ethanolamines, in particular monoethanolamine.
  • Preservatives may also be included in agents used in the invention. As such, essentially the substances mentioned in the antimicrobial agents can be used.
  • bleaching agents can be added to the cleaning agent.
  • Suitable bleaching agents include peroxides, peracids and / or perborates, particularly preferred is hydrogen peroxide.
  • Sodium hypochlorite on the other hand, is less suitable for acidic detergents due to the release of toxic chlorine gas vapors, but can be used in alkaline detergents.
  • a bleach activator may be required in addition to the bleaching agent.
  • the agent may also contain enzymes, preferably proteases, lipases, amylases, hydrolases and / or cellulases. They can be added to the composition used 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. Alternatively, the enzymes can be encapsulated, for example by spray drying or extrusion of 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-shelled form.
  • enzymes preferably proteases, lipases, amylases, hydrolases and / or cellulases.
  • further active ingredients for example stabilizers, emulsifiers, pigments, bleaches or dyes, may additionally be applied.
  • Such capsules are prepared by methods known per se, For example, by shaking or rolling granulation or applied in fluid-bed processes.
  • such granules for example by applying polymeric film-forming agent, low in dust and storage stable due to the coating.
  • 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 are in particular: benzamidine hydrochloride, borax, boric acids, boronic acids or their salts or esters, especially derivatives with aromatic groups, for example 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 C 12 , such as succinic acid, other dicarboxylic acids or salts of said acids; end-capped fatty acid amide alkoxylates; 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.
  • benzamidine hydrochloride borax, boric acids, boronic acids or their salts or esters, especially derivatives with
  • stabilizers 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 combination of boric acid or borate with polyols or polyamino compounds and with reducing salts.
  • the agent used according to the invention may finally contain one or more perfumes and / or one or more dyes ( INCI Colorants).
  • perfumes both water-soluble and oil-soluble dyes can be used, on the one hand, the compatibility with other ingredients, such as bleaches, is observed and on the other hand, the dye used against the toilet ceramic should not be substantive even after prolonged exposure.
  • suitable perfume is also limited only by possible interactions with the other detergent components.
  • the cleaning agent used according to the invention can be used not only to improve the removability of fecal dirt in flush toilets but also to modify hard surfaces, so that forms a thin, shiny film that acts as a dirt repellent and on the other hand causes the cleaned surface of the consumer longer than is perceived clean. Also can be an improvement the flushability of dried detergent residues on hard surfaces, especially sanitary ware can be achieved.
  • the agent used according to the invention can also be used in a process for improving the removability of faecal dirt in flush toilets.
  • a cleaning agent which contains at least one polymer analog taurine-modified acrylic acid polymer and / or at least one polymer analog taurine-modified acrylic acid copolymer and / or at least one polymer analog taurine-modified acrylate polymer and / or copolymer, distributed over the surface and either after a short exposure time of Rinsed for 2 to 10 minutes or left to dry. After treating the surface in this manner, fecal soiling is easier to remove, often without the aid of mechanical aids, such as a toilet brush. In addition, any dried-up detergent residues can be rinsed off more easily.
  • one of the toilet-cleaner formulations E1 - E3 or the comparative formulation V1 to be used according to the invention was then applied, distributed over a wide area, allowed to act for 5 minutes and rinsed off. Thereafter, an artificial Hurkalschmutz (mixture of bacterial biomass, fiber from plant cell wall material, glycerol and an aqueous solution, according to the patent DE 103 57 232 B3 ), allowed to dry for 30 minutes and rinsed off. While using the non-inventively usable Comparative Formulation V1 still 80% of Desikalschmutzes were present could be removed on cleaned with the invention to be used E1 means surfaces with a rinse already 70% of Desikalschmutzes, after the second rinse the dirt was 100% removed. On surfaces cleaned with E2 and E3, faecal dirt could no longer be detected after just one rinse.
  • one of the toilet-cleaner formulations E1 - E3 usable according to the invention or the Comparative Formulation V1 was applied, distributed over a wide area and allowed to act for three hours. Thereafter, a flat blue film was observed on the toilet inner wall for all formulations. After rinsing the toilet, in the case of cleaner V1 not in accordance with the present invention, 90% of the original area was still covered with a visible blue film of detergent formulation, whereas no visible film was present when using the formulations E1, E2 and E3 to be used in the present invention.

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  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
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Claims (15)

  1. Utilisation d'au moins un polymère d'acide acrylique modifié par la taurine de façon analogue à un polymère et/ou d'au moins un copolymère d'acide acrylique modifié par la taurine de façon analogue à un polymère et/ou d'au moins un polymère et/ou copolymère acrylate modifié par la taurine de façon analogue à un polymère dans des agents nettoyants pour surfaces dures afin d'améliorer l'élimination de souillures fécales dans des toilettes à chasse d'eau.
  2. Utilisation selon la revendication 1, caractérisée en ce que le poids moléculaire du polymère ou copolymère d'acide acrylique ou acrylate est compris entre 2 000 et 20 000 000, de préférence entre 20 000 et 1 000 000.
  3. Utilisation selon l'une quelconque des revendications 1 ou 2, caractérisée en ce que le degré de substitution du polymère ou copolymère d'acide acrylique ou d'acrylate avec la taurine est comprise entre 0,01 et 1, de préférence entre 0,2 et 0,8.
  4. Utilisation selon l'une quelconque des revendications 1 à 3, caractérisée en ce que la teneur de l'agent nettoyant en polymère et/ou copolymère d'acide acrylique et/ou d'acrylate modifié par la taurine est de 0,01 à 50% en poids, de préférence de 0,2 à 15% en poids.
  5. Utilisation selon l'une quelconque des revendications précédentes, caractérisée en ce qu'un copolymère d'acide acrylique et/ou d'acrylate modifié par la taurine ayant un ou plusieurs monomères supplémentaires, de préférence choisis dans le groupe comprenant l'acide méthacrylique, le méthacrylate de méthyle, les acrylates d'alkyle, les méthacrylates d'alkyle, les acrylates de PEG, les acrylates (poly)alcoxylés, les composés d'ammonium quaternaire à insaturation éthylénique, en particulier MAPTAC ou DADMAC, ainsi que des mélanges de ceux-ci, est mis en oeuvre, le copolymère étant constitué à raison d'au moins 50% en moles de monomères acide acrylique.
  6. Utilisation selon la revendication 5, caractérisée en ce que le copolymère poly(acide acrylique) et/ou polyacrylate modifié par la taurine peut être réticulé.
  7. Utilisation selon l'une quelconque des revendications précédentes, caractérisée en ce que l'agent nettoyant contient 0,01 à 30% en poids, de préférence 0,2 à 15% en poids de tensioactifs.
  8. Utilisation selon l'une quelconque des revendications précédentes, caractérisée en ce que l'agent nettoyant contient 0,01 à 30% en poids, de préférence 0,2 à 15% en poids d'agent filmogène.
  9. Utilisation selon la revendication 8, caractérisée en ce que l'agent filmogène est choisi dans le groupe comprenant le polyéthylèneglycol, les dérivés de polyéthylèneglycol ainsi que des mélanges de ceux-ci, de préférence ayant un poids moléculaire compris entre 200 et 20 000 000, de manière particulièrement préférée entre 5 000 et 200 000.
  10. Utilisation selon l'une quelconque des revendications précédentes, caractérisée en ce que l'agent nettoyant contient 0,01 à 30% en poids, de préférence 0,2 à 15% en poids d'épaississants.
  11. Utilisation selon l'une quelconque des revendications précédentes, caractérisée en ce que l'agent nettoyant contient 0,01 à 30% en poids, de préférence 0,2 à 15% en poids d'acides.
  12. Utilisation selon l'une quelconque des revendications précédentes, caractérisée en ce que l'agent nettoyant contient 0,01 à 30% en poids, de préférence 0,2 à 15% en poids de solvants.
  13. Utilisation selon l'une quelconque des revendications précédentes, caractérisée en ce que l'agent nettoyant contient une ou plusieurs substances actives anti-microbiennes, celles-ci étant de préférence choisies dans le groupe comprenant l'acide salicylique, les tensioactifs quaternaires, en particulier le chlorure de benzalkonium, les composés peroxo, en particulier le peroxyde d'hydrogène, l'hypochlorite de métal alcalin ainsi que des mélanges de ceux-ci.
  14. Utilisation selon l'une quelconque des revendications précédentes, caractérisée en ce que l'agent nettoyant contient 0,01 à 30% en poids, de préférence 0,2 à 15% en poids d'ingrédients supplémentaires, de préférence choisis dans le groupe comprenant les composants builder, les agents anti-corrosion, les complexants, les alcalis, les conservateurs, les agents de blanchiment, les enzymes, les substances odorantes ainsi que les colorants.
  15. Procédé pour améliorer l'élimination de souillures fécales dans les toilettes à chasse d'eau, caractérisé en ce qu'un agent nettoyant, qui contient au moins un polymère d'acide acrylique modifié par la taurine de façon analogue à un polymère et/ou au moins un copolymère d'acide acrylique modifié par la taurine de façon analogue à un polymère et/ou au moins un polymère et/ou copolymère d'acrylate modifié par la taurine de façon analogue à un polymère, est réparti en nappe sur la surface, est rincé soit après une courte durée d'action de 2 à 10 minutes soit laissé à sécher.
EP05775044A 2004-08-23 2005-08-10 Utilisation d'un agent de nettoyage presentant des proprietes de repulsion des souillures fecales Not-in-force EP1781765B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL05775044T PL1781765T3 (pl) 2004-08-23 2005-08-10 Środek czyszczący o właściwościach odpierających brud fekalny

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004040848A DE102004040848A1 (de) 2004-08-23 2004-08-23 Reiniger mit Fäkalschmutz-abweisenden Eigenschaften
PCT/EP2005/008681 WO2006021322A1 (fr) 2004-08-23 2005-08-10 Agent de nettoyage presentant des proprietes de repulsion d'impuretes fecales

Publications (2)

Publication Number Publication Date
EP1781765A1 EP1781765A1 (fr) 2007-05-09
EP1781765B1 true EP1781765B1 (fr) 2010-10-27

Family

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Application Number Title Priority Date Filing Date
EP05775044A Not-in-force EP1781765B1 (fr) 2004-08-23 2005-08-10 Utilisation d'un agent de nettoyage presentant des proprietes de repulsion des souillures fecales

Country Status (5)

Country Link
EP (1) EP1781765B1 (fr)
AT (1) ATE486117T1 (fr)
DE (2) DE102004040848A1 (fr)
PL (1) PL1781765T3 (fr)
WO (1) WO2006021322A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7741265B2 (en) 2007-08-14 2010-06-22 S.C. Johnson & Son, Inc. Hard surface cleaner with extended residual cleaning benefit
CN103143264B (zh) * 2011-12-07 2015-07-22 中国石油化工股份有限公司 清洗剂组合物和反渗透膜的清洗方法
DE102016223588A1 (de) 2016-11-28 2018-05-30 Clariant International Ltd Copolymere und deren verwendung in reinigungsmittel-zusammensetzungen
DE102016223586A1 (de) 2016-11-28 2018-05-30 Clariant International Ltd Copolymere und deren verwendung in reinigungsmittel-zusammensetzungen
DE102016223590A1 (de) 2016-11-28 2018-05-30 Clariant International Ltd Copolymer enthaltende reinigungsmittelzusammensetzungen
EP3868854A1 (fr) 2020-02-20 2021-08-25 Clariant International Ltd Compositions de nettoyage comprenant des copolymères et leur utilisation
CA3081989A1 (fr) * 2020-06-05 2021-12-05 Fluid Energy Group Ltd. Melanges d'acide nitrique stables et utilisations connexes

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US4604431A (en) * 1985-11-22 1986-08-05 Nalco Chemical Company Chemical modification of (meth)acrylic acid homopolymers and alkyl (meth)acrylate polymers in aqueous systems with amino sulfonic acids
US4801388A (en) * 1986-03-21 1989-01-31 Nalco Chemical Company Modified acrylamide polymers used as scale inhibitors
US5629376A (en) * 1990-10-31 1997-05-13 Peach State Labs, Inc. Polyacrylic acid compositions for textile processing
DE19503546A1 (de) * 1995-02-03 1996-08-08 Basf Ag Wasserlösliche oder wasserdispergierbare Pfropfpolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
US5549852A (en) * 1995-02-03 1996-08-27 Rhone-Poulenc Inc. Polymer composition as detergent builder
DE19932144A1 (de) * 1999-07-09 2001-01-11 Basf Ag Mikrokapselzubereitungen und Mikrokapseln enthaltende Wasch- und Reinigungsmittel
DE10000223A1 (de) * 2000-01-05 2001-07-12 Basf Ag Mikrokapselzubereitungen und Mikrokapseln enthaltende Wasch- und Reinigungsmittel
FR2816316B1 (fr) * 2000-11-09 2003-01-03 Oreal Composition epaississante comprenant un acide poly(meth) acrylamido-alkyl(c1-c4) -sulfonique et un copolymere anhydride maleique/alkyl(c1-c5)vinylether
DE60233496D1 (de) * 2001-07-11 2009-10-08 Procter & Gamble Verfahren zur oberflächenreinigung mittels eines dispergierten polymers
DE10339332A1 (de) * 2003-08-25 2005-04-21 Basf Ag Sulfonsäuregruppen- und carboxylgruppenhaltige Copolymere

Also Published As

Publication number Publication date
WO2006021322A1 (fr) 2006-03-02
PL1781765T3 (pl) 2011-04-29
EP1781765A1 (fr) 2007-05-09
DE102004040848A1 (de) 2006-03-02
DE502005010447D1 (de) 2010-12-09
ATE486117T1 (de) 2010-11-15

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