WO2015120990A1 - Agent de nettoyage acide pour surfaces dures - Google Patents

Agent de nettoyage acide pour surfaces dures Download PDF

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Publication number
WO2015120990A1
WO2015120990A1 PCT/EP2015/000336 EP2015000336W WO2015120990A1 WO 2015120990 A1 WO2015120990 A1 WO 2015120990A1 EP 2015000336 W EP2015000336 W EP 2015000336W WO 2015120990 A1 WO2015120990 A1 WO 2015120990A1
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Prior art keywords
component
weight
acid
proportion
methyl
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PCT/EP2015/000336
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German (de)
English (en)
Inventor
Carsten Cohrs
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Clariant International Ltd
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Publication of WO2015120990A1 publication Critical patent/WO2015120990A1/fr

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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
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
    • C11D1/525—Carboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain two or more hydroxy groups per alkyl group, e.g. R3 being a reducing sugar rest
    • 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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/042—Acids

Definitions

  • the invention relates to acidic hard surface cleaners whose surfactant system contains nonionic specific glucamides which are very good
  • Kalkkutzentfernung are compatible with the typical surfaces in kitchens and bathrooms.
  • Acid cleaners have long been used to clean hard surfaces in bathrooms and kitchens because of their acidity, they have good limescale and limescale deliquescence properties. The cleaning result depends on the one hand on acidity and acidity, on the other hand of the
  • the cleaner usually contains solvents, which also for
  • Suitable surfactants include nonionic surfactants such as fatty alcohol ethoxylates, but also
  • sugar surfactants in particular alkylpolyglycosides, especially decylglucoside for
  • US2005 / 0239674 describes hard surface cleaners which contain colloidal silica particles and which may have an acidic pH by addition of organic acids.
  • the surfactant system consists of anionic and nonionic surfactants, in particular fatty alcohol ethoxylates or
  • the Glucamides contain C6-C32-, more preferably C12-C20 fatty acid residues and are substituted on the nitrogen with C1-C4-Al kylresten, in particular methyl.
  • the cleaners must also contain complexing agents such as EDTA to remove calcareous soils.
  • the acidic pH is created by using acid complexing agents.
  • Total of a minimum amount of acid is used to reduce the risk of skin and eye irritation in the user
  • Foam image after spraying which varies depending on the surfactant.
  • the object of the invention was to provide a cleaner for hard surfaces with high lime and Kalkseifendispersiergraphy at low acid, mild pH values, which contains a high proportion of renewable raw materials.
  • the invention therefore relates to the use of N-methyl-N-acylglucaminen in compositions for cleaning hard surfaces, having a pH ⁇ 6, wherein the proportion of glucamines with C8-C14 acyl groups at least 80 wt .-% and the proportion the glucamine with C8-C10-acyl groups more than 50 wt .-%, each based on the total amount of glucamines ..
  • the invention further provides a composition for cleaning hard surfaces, comprising a) one or more N-methyl-N-acylglucamines of the formula (I),
  • R is a linear or branched, saturated or unsaturated C5-C21-alkyl radical, wherein the proportion of glucamines having C7-C13 alkyl radicals R more than 80 wt .-% and the proportion of glucamins with C7-C9 alkyl radicals R more as 50 wt .-%, each based on the total amount of glucamins, is, as component A, one or more inorganic or organic acids as
  • component C optionally one or more anionic surfactants as component C, optionally one or more further surfactants other than components A and C as component D, e) optionally one or more complexing agents as component E, f) optionally one or more solvents other than water as component F,
  • additives such as viscosity regulators, enzymes, bleaches, preservatives, fragrances and dyes, as
  • composition has a pH of less than 6.
  • inventive composition likewise relates to a method for cleaning a hard surface, wherein the surface is in contact with an inventive
  • Composition is brought.
  • compositions according to the invention show one opposite
  • Alkylpolyglycosides of the same chain length improved dirt removal, without this being accompanied as in the comparable ethoxylates with a stronger attack on the surfaces.
  • hard surface in the sense of the invention means a surface of dimensionally stable materials, for example of plastic, ceramic, natural stone, glass, wood, linoleum and metal, typically surfaces in the kitchen and sanitary sector, for example in kitchens, bathrooms and Toilets, in the household but also in the industrial sector, for example in butchers, slaughterhouses, dairies, storage tanks for food or industrial products, as well as in public areas, such as building facades, swimming pools or train stations.
  • Component A in the sense of the invention means a surface of dimensionally stable materials, for example of plastic, ceramic, natural stone, glass, wood, linoleum and metal, typically surfaces in the kitchen and sanitary sector, for example in kitchens, bathrooms and Toilets, in the household but also in the industrial sector, for example in butchers, slaughterhouses, dairies, storage tanks for food or industrial products, as well as in public areas, such as building facades, swimming pools or train stations.
  • N-methyl-N-acylglucamine used according to the invention are those of
  • R is a linear or branched, saturated or unsaturated C5-C21 alkyl radical, in the case of C8-C14 acylglucamines thus a C7-C13-alkyl or a corresponding mono- or polyunsaturated alkenyl radical.
  • the N-methyl-N-acylglucamine used in the invention contain
  • N-methyl-N-acylglucamines containing a C8-C14 acyl group at least 80% by weight of N-methyl-N-acylglucamines containing a C8-C14 acyl group, the proportion of C8-C10 glucamines being more than 50% by weight.
  • Weight percentages in connection with the glucamines according to the invention always refer to the total amount of glucamines in the composition.
  • the compositions generally contain no further glucamines apart from component A.
  • the N-methyl-N-acylglucamine used in the invention contain small amounts of short-chain and / or
  • N-methyl-N-acylglucamine be used in which at least 80 wt .-% of N-methyl-N-acylglucamine a C8 acyl or a C10 acyl group.
  • N-methyl-N-acylglucamines are used which consist exclusively of N-acyl-N-methyl-N-glucamines which contain a C8-acyl, C10-acyl, C12-acyl, a C14-acyl group or a mixture of two or more of these compounds.
  • the proportion of glucamines having C 8 and / or C 10 acyl groups is more than 50% by weight, ie a ratio of> 1: 1, preferably> 2: 1, more preferably> 3: 1 and particularly preferably> 4: 1 versus glucamines with C12-C14 acyl groups.
  • N-methyl-N-acylglucamine can, as described in EP 0 550 637 B1, by reacting the corresponding fatty acid esters or
  • Suitable solvents are, for example, C 1 -C 4 -monoalcohols, ethylene glycol, propylene glycol, glycerol and alkoxylated alcohols. Preference is 1, 2-propylene glycol.
  • N-methylglucamine as also described in EP 0 550 637 A1, can be obtained by reductive amination of glucose with methylamine.
  • Suitable fatty acid esters which are reacted with the N-methylglucamines to give N-methyl-N-acylglucamines are generally the methyl esters which are obtained by transesterification from natural fats and oils, for example
  • Suitable raw materials for the production of fatty acid methyl esters are
  • coconut oil or palm oil for example, coconut oil or palm oil.
  • N-methyl-N-acylglucamine are in the inventive
  • Compositions generally in amounts of 0.01 to 10 weight percent, preferably 0.1-5, more preferably 1-3 wt .-% (based on the total composition).
  • Component B The acids may be inorganic acids, e.g. Hydrochloric acid,
  • the acids containing are organic acids, more preferably non-complexing acids such as lactic acid, formic acid, acetic acid, glycolic acid and / or gluconic acid.
  • Preferred acids are malic acid, citric acid, tartaric acid, adipic acid and / or succinic acid.
  • the composition contains an acid.
  • the composition contains a mixture of two or more acids.
  • the amount of acid used is generally from 0.1% to 10% by weight, preferably from 0.2 to 5% by weight, particularly preferably from 1 to 3% by weight, based on the total composition.
  • a salt of an acid may also be added for buffering the pH, in particular the sodium, potassium or magnesium salt, but also further alkali or alkaline earth salts or else ammonium salts, in particular volatile amines such as monoethanolamine,
  • the salt or salts of the acid or acids already present are used. Due to the presence of the acid (s), the pH of the
  • compositions according to the invention less than 6, preferably 2 to 6, in particular 3 to 5, particularly preferably 3 to 4.
  • compositions of the invention may optionally contain anionic surfactants, e.g. B. alkylbenzenesulfonates, alkyl sulfates, alkyl ether sulfates, alkanesulfonates, alkyl ether carboxylic acids, sulfosuccinates, isethionates, taurates, glycinates and / or Contain acylglutamate.
  • anionic surfactants e.g. B. alkylbenzenesulfonates, alkyl sulfates, alkyl ether sulfates, alkanesulfonates, alkyl ether carboxylic acids, sulfosuccinates, isethionates, taurates, glycinates and / or Contain acylglutamate.
  • the alkyl chains of the surfactants mentioned may be of synthetic or natural origin and consist of 8 to 30, preferably 8 to 18, in particular 12 to 14
  • Anionic surfactants which are used according to the invention are preferably aliphatic sulfates, such as fatty alcohol sulfates, fatty alcohol ether sulfates,
  • Dialkyl ether sulfates, monoglyceride sulfates and aliphatic sulfonates such as
  • Estersulfonate and lignosulfonates are also usable in the context of the present invention.
  • alkylbenzenesulfonates are also usable in the context of the present invention.
  • fatty acid cyanamides are also usable in the context of the present invention.
  • Sulfosuccinates (sulfosuccinic acid esters), sulfosuccinamates, sulfosuccinamides, fatty acid isethionates, acylaminoalkanesulfonates (fatty acid taurides),
  • [alpha] sulfo fatty acid salts [alpha] sulfo fatty acid salts, acyl glutamates, monoglyceride disulfates and alkyl ethers of glycerol disulfate.
  • fatty alcohol sulfates and / or fatty alcohol ether sulfates, in particular the fatty alcohol sulfates.
  • Fatty alcohol sulfates are products of
  • 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
  • alcohols in the context of the present invention preferably with longer-chain alcohols.
  • n moles of ethylene oxide and one mole of alcohol depending on the reaction conditions, a complex mixture of
  • Alkylene oxides preferably the mixture of ethylene oxide and propylene oxide.
  • Preferred fatty alcohol ether sulfates are the sulfates lower ethoxylated
  • EO ethylene oxide units
  • Particularly preferred are alkylbenzenesulfonate, alkanesulfonate, alkyl ether sulfate or alkyl sulfate.
  • 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
  • Trialkanolammoniumsalze for example, mono-, di- or
  • Triethanolammoniumsalze in particular lithium, sodium, potassium or ammonium salts, particularly preferably sodium or potassium salts, particularly preferably sodium salts.
  • the composition contains only an anionic surfactant in addition to the N-methyl-N-acylglucamines of component A.
  • the proportion of component C in the total composition when different from 0%, is generally from 0.1 to 10 Wt .-%, preferably 0.1 to 3 wt .-%, particularly preferably 0.5 to 1, 5 wt .-%.
  • surfactants D other than components A and C may be nonionic, amphoteric and / or cationic surfactants, for example betaines, amidobetaines, amine oxides, amidoamine oxides, fatty alcohol polyglycol ethers, alkylpolyglycosides or even quaternary ammonium compounds.
  • compositions no alkylpolyglycosides and fatty alcohol polyglycol ethers, more preferably no nonionic surfactants except the N-methyl-N-acylglucaminen of component A.
  • the composition contains no further surfactant in addition to the N-methyl-N-acylglucaminen of component A and optionally an anionic surfactant of component B.
  • Further nonionic surfactants may be, for example, 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 esters.
  • Also usable are ethylene oxide, propylene oxide, block polymers and fatty acid alkanolamides and
  • nonionic surfactants that can be used according to the invention are the polyol surfactants, and in particular the glycated surfactants, such as alkyl polyglycosides, in particular
  • Suitable fatty alcohol polyglycol ethers are with ethylene oxide (EO) and / or
  • ethoxylated C10-18-fatty alcohols having a degree of ethoxylation of less than 30, preferably 1 to 20, in particular 1 to 12, more preferably 1 to 8, for example C12-14-fatty alcohol ethoxylates with 8 EO.
  • Alkyl polyglycosides are surfactants produced by the reaction of sugars and
  • alkylpolyglycosides are the alkylpolyglucosides, wherein particularly preferably the alcohol is a long-chain fatty alcohol or a mixture of long-chain fatty alcohols with branched or unbranched C8 to C18-alkyl chains and the
  • Degree of oligomerization (DP) of the sugars is between 1 and 10, preferably 1 to 6, in particular 1, 1 to 3, particularly preferably 1, 1 to 1, 7,
  • amphoteric surfactants which can be used according to the invention include betaines, amine oxides, alkylamidoalkylamines, alkyl-substituted amino acids, acylated amino acids or biosurfactants.
  • Suitable betaines are the alkylbetaines, the alkylamidobetaines, the
  • Imidazoliniumbetaine the sulfobetaines (INCI Sultaines) and the amidosulfobetaines and the phosphobetaines.
  • suitable betaines and sulfobetaines are the following compounds named according to INCI: almondamidopropyl betaines, apricotamidopropylbetaines, avocadamidopropylbetaines,
  • Cetylbetaines cocamidoethylbetaines, cocamidopropylbetaines,
  • Coco / Oleamidopropylbetaine Coco-Sultaine, Decylbetaine,
  • Betaines isostearamidopropylbetaines, lauramidopropylbetaines, laurylbetaines, laurylhydroxysultaines, laurylsultaine, milkamidopropylbetaines,
  • Oleamidopropylbetaines oleamidopropylhydroxysultaines, oleylbetaines,
  • Olivamidopropyl betaines palmamidopropyl betaines, palmitamidopropyl betaines, palmitoyl carnitines, palm kernel amidopropyl betaines, polytetrafluoroethylene acetoxypropyl betaines, ricinoleamidopropyl betaines, sesamidopropyl betaines, soy amidopropyl betaines, stearamidopropyl betaines, stearyl betaines,
  • Tallowamidopropylbetaine Tallowamidopropylbetaine, tallowamidopropylhydroxysultaine, tallowbetaine, tallowdihydroxyethylbetaine, undecylenamidopropylbetaine and wheat
  • amine oxides suitable according to the invention include alkylamine oxides, in particular alkyldimethylamine oxides, alkylamidoamine oxides and
  • Trisphosphonomethylamine oxides sesamidopropylamine oxides
  • alkylamidoalkylamines are the following compounds designated according to INCI: cocoamphodipropionic acid, cocobetainamido amphopropionate, DEA-cocoamphodipropionate, disodium caproamphodiacetate, disodium
  • Cocoamphocarboxyethylhydroxypropylsulfonate Disodium Cocoamphodiacetate, Disodium Cocoamphodipropionate, Disodium Isostearoamphodiacetate, Disodium Isostearoamphodipropionate, Disodium Laureth-5 Carboxyamphodiacetate, Disodium Lauroamphodiacetate, Disodium Lauroamphodipropionate, Disodium Oleoamphodipropionate, Disodium PPG-2-lsodeceth-7 Carboxyamphodiacetate, Disodium Stearoamphodiacetate, Disodium Tallowamphodiacetate, Disodium Wheatgermamphodiacetate, Lauroamphodipropionic Acid , Quaternium-85, Sodium Caproamphoacetate, Sodium Caproamphohydroxypropylsulfonate, Sodium Caproamphopropionate, Sodium Capryloamphoacetate, Sodium
  • Cocoamphopropionate Sodium Cornamphopropionate, Sodium
  • Lauroampho PG-Acetate Phosphate Sodium Lauroamphopropionate, Sodium Yristoamphoacetate, Sodium Oleoamphoacetate, Sodium
  • Oleoamphohydroxypropylsulfonates Sodium Oleoamphopropionate, Sodium Ricinoleoamphoacetate, Sodium Stearoamphoacetate, Sodium
  • Undecylenoamphoacetate Sodium Undecylenoamphopropionate, Sodium Wheat Germamphoacetate and Trisodium Lauroampho PG-Acetate Chloride Phosphate.
  • alkyl-substituted amino acids are the following compounds designated as INCI: aminopropyl laurylglutamine, cocaminobutyric acid, cocaminopropionic acid, DEA-lauraminopropionate, disodium cocaminopropyl iminodiacetate, disodium dicarboxyethyl cocopropylenediamine, disodium
  • the proportion of the component D in the total composition when different from 0%, is generally from 0.1 to 10% by weight, preferably from 0.1 to 3.0% by weight, more preferably from 0.1 to 1, 0 wt .-%.
  • Component E is generally from 0.1 to 10% by weight, preferably from 0.1 to 3.0% by weight, more preferably from 0.1 to 1, 0 wt .-%.
  • Suitable complexing agents are known to the person skilled in the art and are described by way of example in DE-A 10 2009 001 559.
  • INCI chelating agents also called sequestrants, are ingredients that are capable of complexing and inactivating metal ions to their detrimental effects on the stability or appearance of the agents,
  • the complexing agents support the cleaning effect.
  • Tetraacetic Acid Diammonium Citrate, Diammonium EDTA, Diethylenetriamine Pentamethylene Phosphonic Acid, Dipotassium EDTA, Disodium Azacycloheptane Diphosphonate, 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, Pentasodium Triphosphate, Pentetic Acid, Phytic Acid, Potassium Citrate, Potassium EDTMP, Potassium Gluconate,
  • the composition according to the invention preferably contains at least one complexing agent E.
  • the proportion of component E in the total composition if it is different from 0%, is generally 0.1 to 10% by weight, preferably 0.1 to 3.0% by weight .-%, particularly preferably 0.1 to 1, 0 wt .-%.
  • Suitable water-soluble solvents are known to the person skilled in the art and are described by way of example in US Pat. No. 2005 0239674. Preferably come
  • Alcohols, glycerol, glycols and glycol ethers are used, preferably lower alcohols such as ethanol, isopropanol, butanol, isobutanol or Alkylenlykole, z.
  • lower alcohols such as ethanol, isopropanol, butanol, isobutanol or Alkylenlykole, z.
  • the proportion of the component F in the total composition is generally 0.1 to 10% by weight, preferably 0.1 to 3% by weight, particularly preferably 0.5 to 1, 5% by weight.
  • Suitable additives are further customary ingredients of cleaning agents, for example disinfectants, pH regulators, dyes, fragrances, buffers, viscosity regulators, corrosion inhibitors, organic and inorganic salts, optical brighteners, bleaching agents, antioxidants, opacifiers, hydrotropes, abrasives, preservatives, oxidizing agents and / or insecticides.
  • cleaning agents for example disinfectants, pH regulators, dyes, fragrances, buffers, viscosity regulators, corrosion inhibitors, organic and inorganic salts, optical brighteners, bleaching agents, antioxidants, opacifiers, hydrotropes, abrasives, preservatives, oxidizing agents and / or insecticides.
  • bleaching agents can be added to the composition. Suitable bleaching agents include peroxides, peracids and / or perborates, particularly preferred is H2O2.
  • the composition may also contain enzymes, preferably proteases, lipases, amylases, hydrolases and
  • agents according to the invention may be added in any form established according to the prior art.
  • these include, in particular, solutions of the enzymes, advantageously as concentrated as possible, sparing in water and / or added with stabilizers.
  • the enzymes may 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.
  • additional active ingredients for example stabilizers, emulsifiers,
  • Pigments, bleaches or dyes are applied.
  • Such capsules are prepared by methods known per se, for example by shaking or
  • Roll granulation or applied in fluid-bed processes are advantageously, such granules, for example by applying polymeric film-forming agent, low in dust and storage stable due to the coating.
  • enzyme-containing enzyme stabilizers may be present to provide an enzyme contained in a composition of the invention
  • 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, 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 their Mixtures, aliphatic carboxylic acids up to C12, 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; such as
  • Reducing agents and antioxidants such as sodium sulfite and reducing sugars.
  • Other suitable stabilizers are known in the art.
  • 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.
  • suitable as disinfectants and / or preservatives are, for example, antimicrobial active ingredients from the groups of alcohols,
  • Acid amides phenols, phenol derivatives, diphenyls, diphenylalkanes,
  • Phthalimide derivatives pyridine derivatives, antimicrobial surface active agents
  • 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,
  • the polyacrylic and polymethacrylic compounds include, for example, 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
  • CTFA Cosmetic, Toiletry, and Fragrance Association
  • Carbomer also referred to as carboxyvinyl polymers.
  • Such polyacrylic acids are inter alia from the company. 3V Sigma under the trade name Polygel ® , z. B. Polygel ® DA, and from the Fa. BFGoodrich under the
  • Carbopol ® available, for. 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, preferably with C1-4-alkanols formed esters (INCI acrylates copolymer), which include about the copolymers of Methacrylic acid, butyl acrylate and methyl methacrylate (CAS designation according to Chemical Abstracts Service: 25035-69-2) or of butyl acrylate and
  • Methyl methacrylate (CAS 25852-37-3) and for example from Messrs. Rohm & Haas under the trade names Aculyn ® and Acusol ®, and from Degussa (Goldschmidt) under the trade name Tego ® polymer available are, for.
  • anionic non-associative polymers Aculyn 22, Aculyn 28, Aculyn ® 33 (crosslinked), Acusol ® 810, Acusol ® 823 and Acusol ® 830
  • crosslinked high molecular weight acrylic acid copolymers such as those crosslinked with an allyl ether of sucrose or pentaerythritol copolymers of C10-30 alkyl acrylates with one or more monomers from the group of acrylic acid, methacrylic acid and their simple, preferably with C1-4 alkanols formed esters (INCI Acrylates / C 10-30 alkyl acrylates
  • Crosspolymer and which are available, for example, from the company BFGoodrich under the trade name Carbopol ® , z. B. hydrophobized Carbopol ® ETD 2623 and Carbopol ® 1382 (INCI Acrylates / C 0-30 alkyl acrylates
  • 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, eg. B. propoxylated guar, and their mixtures.
  • Other polysaccharide thickeners such as starches or cellulose derivatives, may alternatively, but preferably in addition to a polysaccharide gum be used, for example, starches of various origins and
  • Starch derivatives e.g. As hydroxyethyl starch, starch phosphate esters or starch acetates, or carboxymethyl cellulose or its sodium salt, methyl, ethyl, hydroxyethyl, hydroxypropyl, hydroxypropylmethyl or hydroxyethylmethyl 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 x 106, and for example, by Fa. Kelco under the trade names Keltrol ® and Kelzan ® or is also available from Rhodia under the trade name Rhodopol ®.
  • phyllosilicates include, for example, those available under the trade name Laponite ⁇ (R)> Magnesium or sodium-magnesium sheet silicates from Solvay Alkali, in particular Laponite ® RD or Laponite ® RDS, as well as the
  • the amount of viscosity regulator is usually up to 0.5 wt .-%, preferably 0.001 to 0.3 wt .-%, in particular 0.01 to 0.2 wt .-%, particularly preferably 0.01 to 0.15 wt .-%.
  • Composition is preferably 0.4 to 400 nvPas. Furthermore, the composition may contain one or more corrosion inhibitors.
  • Suitable corrosion inhibitors are, for example, the following named according to INCI substances: cyclohexylamine, diammonium phosphates, dilithium oxalates, dimethylamino methyl propanol, dipotassium
  • Hexametaphosphates Sodium Metasilicate, Sodium Molybdate, Sodium Nitrite, Sodium Oxalate, Sodium Silicate, Stearamidopropyl Dimethicone, Tetrapotassium Pyrophosphate, Tetrasodium Pyrophosphate, and Triisopropanolamine.
  • fragrance compounds for.
  • Fragrance compounds of the ester type are e.g. Benzyl acetate, phenoxyethyl isobutyrate,
  • the ethers include, for example, benzyl ethyl ether to the aldehydes z.
  • fragrances and natural fragrance mixtures can be used, as they are available from plant or animal sources, eg. Pine, citrus, jasmine, lily, rose, or ylang-ylang oil.
  • essential oils of lower volatility which are mostly used as aroma components, are suitable as perfume oils, eg. B. sage oil, chamomile oil, clove oil, lemon balm oil, mint oil,
  • Cinnamon leaf oil Lindenbush oil, Juniper berry oil, Vetiver oil, Oliban oil, Galbanum oil and Ladanum oil.
  • the amount of perfumes in the compositions of the invention is generally from 0 to 2% by weight, based on the total weight of the finished compositions.
  • the dyes and pigments optionally present in the compositions according to the invention can be selected from the corresponding positive list of the Cosmetics Ordinance or the EC List of cosmetic colorants.
  • Pearlescent pigments eg. As fish silver (guanine / hypoxanthine mixed crystals from fish scales) and mother of pearl (ground mussel shells), monocrystalline pearlescent pigments such.
  • compositions are generally from 0.01 to 1.0% by weight, based on the total weight of the finished compositions.
  • the composition according to the invention preferably contains one or more additives as component G.
  • the proportion of the component G in the total composition is generally from 0.01 to 10% by weight, preferably from 0.1 to 1% by weight, particularly preferably from 0.1 to 0, 5% by weight.
  • Component H The proportion of water in the total composition is
  • the invention relates to a composition for cleaning hard surfaces, comprising a) one or more N-methyl-N-acylglucamines of the formula (I),
  • R is a linear or branched, saturated or unsaturated C5-C21-alkyl radical, wherein the proportion of glucamines with C7-C13
  • component C optionally one or more anionic surfactants as component C, d) optionally one or more other surfactants other than components A and C as component D,
  • component E optionally one or more complexing agents as component E, f) optionally one or more solvents other than water as component F,
  • component G optionally one or more further additives, such as viscosity regulators, enzymes, bleaching agents, preservatives, fragrances and dyes, as component G and
  • component H water as component H, wherein the composition has a pH of less than 6.
  • compositions according to the invention (in each case based on the total composition) comprise: a) 0.01 to 10.00% by weight, preferably 0.10 to 5.00% by weight, especially
  • component (A) preferably from 1.00 to 3.00% by weight of component (A),
  • component (B) preferably from 1.00 to 3.00% by weight of component (B),
  • component (C) 0 or 0.10 to 10 wt .-%, preferably 0.10 to 3.00 wt .-%, particularly preferably 0.5 to 1, 50 wt .-% of component (C),
  • component (D) 0 or 0.10 to 10.00% by weight, preferably 0 or 0.10 to 3.00% by weight, particularly preferably 0% by weight of component (D),
  • composition of the invention is particularly suitable as: 0 or 0.10 to 10.00 wt .-%, preferably 0 or 0, 0 to 3.00 wt .-%, particularly preferably 0 or 0.10 to 1, 00 wt .-% of the component (E ), f) 0 or 0.10 to 10.00 wt .-%, preferably 0 or 0.10 to 3.00 wt .-%, particularly preferably 0 or 0.10 to 1, 50 wt .-% of the component (F), g) 0 or 0.01 to 0.00 wt .-%, preferably 0 or 0.10 to 1, 00 wt .-%, particularly preferably 0 or 0.10 to 0.05 wt .-% the component (G) and h) 30.00 to 99.89 wt .-%, preferably 40.00 to 95.00 wt .-%, particularly preferably 40.00 to 90.00 wt .-% of the component (H ).
  • the composition of the invention
  • the invention likewise relates to a method for cleaning a hard surface, wherein the surface is brought into contact with a composition according to the invention.
  • the contacting generally involves application of the composition to the surface and subsequent mechanical treatment and / or removal of the soil by means of a cloth, sponge, etc. or by rinsing with water.
  • composition can be applied in the form of a foam to the surface to be cleaned.
  • a manually activated spray dispenser in particular selected from the group comprising aerosol spray dispenser, even pressure-building spray dispenser,
  • Pump spray dispenser and trigger spray dispenser in particular pump spray dispenser and trigger spray dispenser with a container made of polyethylene, polypropylene or polyethylene terephthalate.
  • the spray head is preferably equipped with a foam nozzle.
  • pump foam dispensers are also suitable.
  • the agent can also with the addition of a suitable propellant
  • n-butane, a propane / butane mixture, carbon dioxide, nitrogen or a CO2 / N2 mixture are filled into a corresponding aerosol spray bottle.
  • N-methylglucamine prepared in the presence of 1, 2-propylene glycol as a solvent and as a solid consisting of active substance and 1, 2-PropylenglykoI obtained (all data in wt .-%). Mixtures of N-acyl-N- Methylglucaminen obtained with acyl radicals of the specified carbon numbers (C8 / C10 or C12 / C14).
  • Citric acid 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0
  • N-acylglucamine can not be used.
  • Test soil is a Ca stearate suspension of the following composition:
  • Ethanol is introduced and Ca stearate stirred. Thereafter, the addition of water and carbon black. After complete mixing, the dirt on the
  • the time is determined in which the cleaners to be examined a
  • Comparative Examples 1 to 3 are clearly superior in lime soap removability. If only one C-12 / C-14 chain (example 3) is selected, the performance is not sufficient.
  • Test stick is a stainless steel pin (cylinder pin DIN 6325 Toi .: m6 3x10) by means of a device, eg. B. rack press type 5, pressed. Make sure that the pin is inserted vertically. The test bars are immersed briefly in the test medium. Adhesive test medium is not removed. Dive again after 24 hours. After every 24 h, the dipping process is repeated on 5 consecutive days. The occurrence of stress cracks is after defined periods (4 hours, 1 day, then every 24 hours.
  • ABS acrylonitrile butadiene styrene copolymer
  • compositions of Examples 5 and 6 using the N-methyl-N-acylglucamines of the present invention show superior soil removal over Comparative Examples 1, 2 and 3.
  • the cleaners have improved over Example 2

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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)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)

Abstract

L'invention concerne l'utilisation de N-méthyl-N-acylglucamines dans des compositions servant au nettoyage de surfaces dures, dont le pH est < 6, le pourcentage de glucamines présentant des groupes acyle en C8 à C14 étant d'au moins 80% en poids et le pourcentage de glucamines présentant des groupes acyle en C8 à C10 étant de plus de 50% en poids, à chaque fois sur la base de la quantité totale de glucamines. L'invention concerne également des compositions correspondantes.
PCT/EP2015/000336 2014-02-17 2015-02-16 Agent de nettoyage acide pour surfaces dures WO2015120990A1 (fr)

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DE102014202800 2014-02-17

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3181668A1 (fr) * 2016-12-02 2017-06-21 Clariant International Ltd Composition comprenant des mélanges de glucamides, procédé pour leur préparation et leur utilisation
EP3444325A1 (fr) 2017-08-16 2019-02-20 The Procter & Gamble Company Procédé de nettoyage de surfaces domestiques
EP3444326A1 (fr) 2017-08-16 2019-02-20 The Procter & Gamble Company Composition de nettoyage antimicrobienne
US11026422B2 (en) 2017-09-26 2021-06-08 Ecolab Usa Inc. Acid/anionic antimicrobial and virucidal compositions and uses thereof
CN113957424A (zh) * 2021-10-18 2022-01-21 烟台万华聚氨酯合成材料有限公司 一种钝化清洗剂及其制备方法和应用
US11585196B2 (en) 2019-10-23 2023-02-21 Baker Hughes Oilfield Operations Llc Methods of using energized well treating fluids

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DE4323253C1 (de) * 1993-07-12 1995-01-05 Henkel Kgaa Verwendung von Fettsäure-N-alkylpolyhydroxyalkylamiden als Klarspülmittel für die maschinelle Reinigung harter Oberflächen
DE4401103A1 (de) * 1994-01-17 1995-07-20 Henkel Kgaa Flüssige wäßrige Mittel für die Reinigung und Pflege harter Oberflächen

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
DE4323253C1 (de) * 1993-07-12 1995-01-05 Henkel Kgaa Verwendung von Fettsäure-N-alkylpolyhydroxyalkylamiden als Klarspülmittel für die maschinelle Reinigung harter Oberflächen
DE4401103A1 (de) * 1994-01-17 1995-07-20 Henkel Kgaa Flüssige wäßrige Mittel für die Reinigung und Pflege harter Oberflächen

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110036101A (zh) * 2016-12-02 2019-07-19 科莱恩国际有限公司 包含葡糖酰胺混合物的组合物、其制备方法和用途
WO2018099768A1 (fr) * 2016-12-02 2018-06-07 Clariant International Ltd Composition comprenant des mélanges de glucamides, procédé pour leur préparation et leur utilisation
EP3181668A1 (fr) * 2016-12-02 2017-06-21 Clariant International Ltd Composition comprenant des mélanges de glucamides, procédé pour leur préparation et leur utilisation
JP2020531611A (ja) * 2017-08-16 2020-11-05 ザ プロクター アンド ギャンブル カンパニーＴｈｅ Ｐｒｏｃｔｅｒ ＆ Ｇａｍｂｌｅ Ｃｏｍｐａｎｙ 抗菌性洗浄組成物
WO2019036173A1 (fr) 2017-08-16 2019-02-21 The Procter & Gamble Company Composition de nettoyage antimicrobienne
EP3444326A1 (fr) 2017-08-16 2019-02-20 The Procter & Gamble Company Composition de nettoyage antimicrobienne
EP3444325A1 (fr) 2017-08-16 2019-02-20 The Procter & Gamble Company Procédé de nettoyage de surfaces domestiques
US11046921B2 (en) 2017-08-16 2021-06-29 The Procter & Gamble Company Antimicrobial cleaning composition comprising an N-methyl glucamine
JP7002176B2 (ja) 2017-08-16 2022-01-20 ザ プロクター アンド ギャンブル カンパニー 抗菌性洗浄組成物
US11026422B2 (en) 2017-09-26 2021-06-08 Ecolab Usa Inc. Acid/anionic antimicrobial and virucidal compositions and uses thereof
US11937602B2 (en) 2017-09-26 2024-03-26 Ecolab Usa Inc. Solid acid/anionic antimicrobial and virucidal compositions and uses thereof
US11950595B2 (en) 2017-09-26 2024-04-09 Ecolab Usa Inc. Acid/anionic antimicrobial and virucidal compositions and uses thereof
US11585196B2 (en) 2019-10-23 2023-02-21 Baker Hughes Oilfield Operations Llc Methods of using energized well treating fluids
CN113957424A (zh) * 2021-10-18 2022-01-21 烟台万华聚氨酯合成材料有限公司 一种钝化清洗剂及其制备方法和应用

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