WO2013004302A1 - Nettoyant acide pour le marbre - Google Patents

Nettoyant acide pour le marbre Download PDF

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Publication number
WO2013004302A1
WO2013004302A1 PCT/EP2011/061340 EP2011061340W WO2013004302A1 WO 2013004302 A1 WO2013004302 A1 WO 2013004302A1 EP 2011061340 W EP2011061340 W EP 2011061340W WO 2013004302 A1 WO2013004302 A1 WO 2013004302A1
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WO
WIPO (PCT)
Prior art keywords
equal
ester
less
composition
group
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PCT/EP2011/061340
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English (en)
Inventor
Verena McLEISH
Matthias Menzel
Andrea Schwerter
Katja Teusch
Original Assignee
Ecolab Inc.
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.)
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Publication date
Application filed by Ecolab Inc. filed Critical Ecolab Inc.
Priority to PCT/EP2011/061340 priority Critical patent/WO2013004302A1/fr
Publication of WO2013004302A1 publication Critical patent/WO2013004302A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • 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
    • 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
    • C11D3/06—Phosphates, including polyphosphates
    • 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
    • C11D3/12—Water-insoluble compounds
    • C11D3/1213—Oxides or hydroxides, e.g. Al2O3, TiO2, CaO or Ca(OH)2
    • 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
    • C11D3/12—Water-insoluble compounds
    • C11D3/1233—Carbonates, e.g. calcite or dolomite
    • 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
    • C11D3/12—Water-insoluble compounds
    • C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
    • 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
    • C11D3/162—Organic compounds containing Si
    • 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
    • C11D3/36—Organic compounds containing phosphorus
    • C11D3/362—Phosphates or phosphites
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/08—Acids
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/10—Salts
    • C11D7/12—Carbonates bicarbonates
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/10—Salts
    • C11D7/16—Phosphates including polyphosphates
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/20—Water-insoluble oxides
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/36—Organic compounds containing phosphorus
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/24—Mineral surfaces, e.g. stones, frescoes, plasters, walls or concretes

Definitions

  • the invention relates to a composition for cleaning and/or protecting acid sensitive surfaces, especially marble.
  • marble is a preferred material in high-quality sanitary furniture. Especially in the hospitality market like hotels the material compatibility of cleaning products with marble is a very important criterion. Therefore, for marble cleaning mainly neutral or mild alkaline cleaners are used. However, neutral or mild alkaline cleaners have disadvantages in not preventing lime built-up.
  • compositions for cleaning and/or protecting acid sensitive surfaces comprising at least one phosphorous acid compound and a nanoparticulate degreasing agent, wherein the composition has a pH in the range from equal or more than about 1 to equal or less than about 7.
  • the composition according to the invention is remarkably gentle to acid sensitive surfaces. Specifically, it has been found that an acidic composition according to the invention can be used for the cleaning of acid sensitive surfaces without apparent damage to the acid sensitive surface. Advantageously, the surface retains its brilliant or satin finish without changes due to the use of the composition according to the invention.
  • the present invention moreover has the advantage of providing care and protection for acid sensitive surfaces. Surprisingly, it was found that the composition according to the invention provides a protecting effect that can render acid sensitive surfaces less susceptible to acids.
  • acid sensitive surfaces identifies those surfaces that exhibit damage when exposed to an acidic solution.
  • An acidic solution is an aqueous solution having a pH that is lower than 7.
  • Exemplary acid sensitive surfaces include carbonate-containing surfaces like marble.
  • liquid concentrate composition refers to a composition that is diluted to form a ready-to-use solution which is used for cleaning and/or protecting acid sensitive surfaces.
  • the concentrate is preferably a liquid.
  • ready-to-use solution refers to a composition that is applied to a surface to clean and/or protect an acid sensitive surface.
  • alkyl according to the invention is to be understood as meaning straight- chain or branched alkyl groups.
  • Cl-C18-alkyl refers to straight- chain or branched alkyl groups having 1 to 18 carbon atoms.
  • Preferred Cl-C18-alkyl groups are selected from the group comprising methyl, ethyl and the isomers of propyl, butyl, pentyl, such as for example isopropyl, isobutyl, tert.-butyl, sec. -butyl and isopentyl, hexyl, octyl, decyl, dodecyl, hexadecyl, and octadecyl.
  • organosilicons identifies organic compounds containing carbon silicon bonds.
  • a solvent preferably water
  • the solvent content, such as the water content, of the composition according to the invention is simply determined by subtracting the amounts of all the usual ingredients from 100 wt.-%.
  • Weight percent, weight-% or wt.-% are synonyms that refer to the concentration of a substance as the weight of the substance divided by the weight of the composition and multiplied by 100.
  • the weight-% (wt.-%) of the components are calculated based on the total weight amount of the composition, if not otherwise stated.
  • the total amount of all components of the composition does not exceed 100 wt.-%.
  • the composition for cleaning and/or protecting acid sensitive surfaces comprises at least one phosphorous acid compound.
  • the phosphorous acid compound can be selected from the group of phosphoric acid, phosphonic acid, polyphosphoric acid HO(P0 2 OH) x H wherein x is in the range from 2 to 9, phosphoric acid ester, phosphonic acid ester, polyphosphoric acid ester HO(P0 2 OR) x H wherein x is in the range from 2 to 9 and R is a straight-chain or branched CI -CI 8 alkyl group, and mixtures thereof.
  • the phosphoric acid ester can be selected from the group of phosphoric acid mono and dialkyl esters, wherein the alkyl group is a straight-chain or branched CI -CI 8 group.
  • the phosphoric acid mono and dialkyl ester is selected from the group of phosphoric acid mono and di-methyl ester, ethyl ester, propyl ester, isopropyl ester, butyl ester, isobutyl ester, pentyl ester, isopentyl ester, hexyl ester, decyl ester, dodecyl ester, hexadecyl ester, octadecyl ester, and mixtures thereof.
  • phosphoric acid esters are mono- and/or diesters of phosphoric acid with aliphatic alcohols of chain length CI to CI 8. Particularly preferred are phosphoric acid esters selected from the group of phosphoric acid dimethyl ester, phosphoric acid diisopropyl ester and phosphoric acid methyl isopropyl ester. Particular preference is given to a diester of phosphoric acid with methyl on one side and isopropyl on the other.
  • a phosphoric acid ester that can be used is marketed by Clariant under the tradename Hordaphos® CC MIS.
  • the phosphonic acid ester can be selected from the group of phosphonic acid alkyl esters, wherein the alkyl group is a straight-chain or branched CI -CI 8 group.
  • the phosphonic acid mono and dialkyl ester is selected from the group of phosphonic acid methyl ester, ethyl ester, propyl ester, isopropyl ester, butyl ester, isobutyl ester, pentyl ester, isopentyl ester, hexyl ester, decyl ester, dodecyl ester, hexadecyl ester, octadecyl ester, and mixtures thereof.
  • Particularly preferred are phosphonic acid esters selected from the group of phosphonic acid methyl ester and phosphonic acid isopropyl ester.
  • the polyphosphoric acid can be selected from HO(P0 2 OH) x H wherein x is in the range from 2 to 9.
  • x relates to the number of phosphoric units in the molecule. Particularly preferred are diphosphoric acid and triphosphoric acid. Diphosphoric acid is also known under the name pyrophosphoric acid.
  • the polyphosphoric acid ester can be selected from the group of polyphosphoric acid esters HO(P0 2 OR) x H wherein x is in the range from 2 to 9 and R is a straight-chain or branched CI -CI 8 alkyl group.
  • the polyphosphoric acid ester is selected from the group of methyl ester, ethyl ester, propyl ester, isopropyl ester, butyl ester, isobutyl ester, pentyl ester, isopentyl ester, hexyl ester, decyl ester, dodecyl ester, hexadecyl ester, octadecyl ester, and mixtures thereof.
  • Particularly preferred are polyphosphoric acid esters selected from the group of polyphosphoric acid methyl ester and polyphosphoric acid isopropyl ester.
  • the phosphorous acid compound can be used in quantities of equal or more than about
  • 0.01 wt.-% to equal or less than about 20 wt.-%, preferably equal or more than about 0.01 wt.- % to equal or less than about 10 wt.-%, further preferred equal or more than about 0.01 wt.-% to equal or less than about 5 wt.-%, and more preferred equal or more than about 0.01 wt.-% to equal or less than about 2.5 wt.-%, based on the total weight of the composition.
  • the composition for cleaning and/or protecting acid sensitive surfaces comprises at least one nanoparticulate degreasing agent.
  • the nanoparticulate degreasing agent can be selected from the group of metal oxides, carbonates, hydroxides, and inorganic silicon compounds preferably selected from the group comprising silicon dioxide, preferably amorphous silicon dioxide, silicates, alumosilicates, silica sols, fumed silica, organo silicon, or mixtures thereof.
  • nanoparticles as used herein means particles with an average particulate diameter of about 500 nm or less.
  • Suitable nanoparticles which may be used in the present invention are inorganic metal oxides for example silica- or alumina-based nanoparticles.
  • suitable metal oxides representing suitable compounds for the formation of nanoparticles are aluminum oxide, zirconium oxide, titanium oxide, cerium oxide, zinc oxide and mixtures thereof.
  • a preferred metal oxide is titanium oxide.
  • nanoparticles from the group comprising silicon dioxide, preferably amorphous silicon dioxide, silicates,
  • alumosilicates silica sols, fumed silica, organo silicon, or mixtures thereof.
  • Silica- or alumina-based nanoparticles can either be naturally occurring or synthetic.
  • Fumed silica may also be used, preferably in powdered form, which is also
  • colloidal, nanoparticulate silica sols can be used.
  • a colloidal nanoparticulate silica sol in the sense of the present invention represents a stable mainly aqueous dispersion of amorphous, particulate silicon dioxide Si0 2 preferably plus a nonionic surfactant.
  • Corresponding silica sol nanoparticles are commercially available.
  • a silica sol in which the surface of the colloidal silica nanoparticles is modified.
  • Suitable modifications of the surface of the silica nanoparticles represent silanizing, an alumina-modification and a coating with aluminium oxide.
  • Further suitable silica sols having a silica surface modification represent a silica sol in which the surface of the silica particles is silanized.
  • a silicon dioxide nanoparticulate degreasing agent that preferred can be used is for example marketed by AkzoNobel under the tradename Berosol®EC.
  • Suitable organosilicon compounds are selected from the group of organosilanes, siloxides and silyl halides.
  • Preferred organosilicon compounds are organosilanes, especially tetraorganosilanes.
  • the nanoparticulate degreasing agent is selected from the group of silicon dioxide, titanium dioxide and organo silicons.
  • a particularly preferred nanoparticulate degreasing agent is silicon dioxide.
  • the nano particles can have an average particle size of equal or more than about 1 to equal or less than about 50 nm, preferably of equal or more than about 2 to equal or less than about 40 nm and more preferred of equal or more than about 4 to equal or less than about 20 nm.
  • the particles are small enough that gravity does not cause them to settle, but large enough not to pass through a membrane.
  • a stabilization can be achieved by nonionics which prevent sedimentation.
  • nanoparticulate degreasing agent provides strong benefits in the care and protection of the surface which are particularly noticeable in the cleaning of marble surfaces.
  • the nanoparticulate degreasing agent can be used in quantities of equal or more than about 0.1 wt.-% to equal or less than about 40 wt.-%, preferably equal or more than about 0.1 wt.-% to equal or less than about 30 wt.-%, further preferred equal or more than about 0.1 wt.- % to equal or less than about 20 wt.-%, and more preferred equal or more than about 0.1 wt.- % to equal or less than about 10 wt.-%, based on the total weight of the composition.
  • the pH of the composition according to the present invention can be in the range from equal or more than about 1 to equal or less than about 7, preferably in the range from equal or more than about 2 to equal or less than about 6, more preferably in the range from equal or more than about 2.5 to equal or less than about 5.
  • the pH of the composition can be adjusted to equal or more than about 3 to equal or less than about 7, preferably to equal or more than about 3.5 to equal or less than about 6.
  • the pH of the composition can be in the range from equal or more than about 3.8 to equal or less than about 5, further preferred in the range from equal or more than about 4 to equal or less than about 4.5.
  • a pH in such ranges can provide good cleaning benefits combined with a protective effect of the compositions according to the invention which is particularly noticeable in marble cleaning.
  • the pH of the composition can be adjusted by using inorganic acids or an alkaline source, preferably an alkaline source.
  • the alkaline source can be any source of alkalinity that is compatible with the other components of the composition and that will provide a use solution, i.e. a liquid concentrate composition as well as a ready-to-use solution with the desired pH.
  • Exemplary sources of alkalinity include alkali metal hydroxides, alkali metal salts, phosphates, and mixtures thereof.
  • Exemplary alkali metal hydroxides include sodium hydroxide, potassium hydroxide, and lithium hydroxide.
  • Exemplary alkali metal salts include sodium carbonate, trisodium phosphate, potassium carbonate, and mixtures thereof.
  • Exemplary phosphates include sodium pyrophosphate, potassium pyrophosphate, and mixtures thereof.
  • the composition can comprise preferably at least one alkaline source selected from the group of sodium hydroxide, sodium carbonate, potassium hydroxide, and lithium hydroxide.
  • the source of alkalinity preferably an alkali metal hydroxide
  • an alkali metal hydroxides like sodium hydroxide can be added to the composition in the form of an aqueous solution, as for example as a 45 wt.-%, 50 wt.-% or a 73 wt.-% solution.
  • the amount of a 50 wt.-% solution of sodium hydroxide can be from equal or more than about 0.005 wt.-% to equal or less than about 5 wt.-%, preferably equal or more than about 0.005 wt.-% to equal or less than about 2 wt.-%, further preferred equal or more than about 0.005 wt.-% to equal or less than about 1 wt.-%, and more preferred equal or more than about 0.005 wt.-% to equal or less than about 0.1 wt.-%, based on the total weight of the composition.
  • composition for cleaning and/or protecting acid sensitive surfaces can comprise at least one surfactant.
  • the at least one non- ionic surfactant is selected from the group of fatty alcohol ethoxylates, alkylphenol ethoxilates, and alkylpolyglycosides.
  • the fatty alcohol ethoxylate preferably is selected from the group of isotridecanol ethoxylate, tridecanol ethoxylate, isodecanol ethoxylate, decanol ethoxylate, dodecanol ethoxylate, hexadecanol ethoxylate, octadecenyl ethoxylate, octadecanol ethoxylate, tetradecanol ethoxylate, undecanol ethoxylate, and mixtures of fatty alcohol ethoxylates selected from the group of coco oil alcohol ethoxylate, and tallow alcohol ethoxylate.
  • a preferred non-ionic surfactant is isotridecanol ethoxylate.
  • a preferred non-ionic surfactant is for example marketed by BASF under the tradename Lutensol® TO 8.
  • the amount of the at least one non-ionic surfactant can be from equal or more than about 0.01 wt.-% to equal or less than about 10 wt.-%, preferably equal or more than about 0.01 wt.-% to equal or less than about 5 wt.-%, further preferred equal or more than about 0.01 wt.-% to equal or less than about 2.5 wt.-%, more preferred equal or more than about 0.01 wt.-% to equal or less than about 1 wt.-%, and even more preferred equal or more than about 0.05 wt.-% to equal or less than about 1 wt.-%, wherein the weight-% are based on the total weight of the composition.
  • the composition for cleaning and/or protecting acid sensitive surfaces can comprise at least one corrosion inhibitor.
  • the corrosion inhibitor can be selected from the group comprising silicate, sodium silicate, calcium acetate, calcium chloride, calcium gluconate, calcium phosphate, calcium borate, calcium carbonate, calcium citrate, calcium lactate, calcium sulfate, calcium tartrate, benzotriazole, 1,2,3-benzotriazole and mixtures thereof.
  • the composition for cleaning and/or protecting acid sensitive surfaces can comprise at least one sequestering agent.
  • the sequestering agent can be selected from the group comprising sodium gluconate, pentasodium salt of diethylenetriamine pentaacetic acid, sodium glucoheptonate, salts of ethylene diamine tetraacetic acid, salts of ethylene diamine tetraacetic acid, salts of hydroxyethyl ethylene diamine triacetic acid, salts of hydroxyethyl ethylene diamine triacetic acid, salts of nitrilotriacetic acid, salts of nitrilotriacetic acid, diethanolglycine sodium salt, ethanoldiglycine disodium salt, salts of hydroxymonocarboxylic acid compounds, salts of hydroxydicarboxylic acid compounds, salts of amine containing carboxylic acids, terasodium N,N-bis(carboxylatomethyl)-L-glutamate (GDLA) and mixtures
  • the sequestering agent can include mixtures of different sequestering agents.
  • the composition for cleaning and/or protecting acid sensitive surfaces can comprise at least one hydrophilizing agent.
  • the hydrophilizing agent can be selected from the group of amphoteric organic polynitrogen compounds, ethanol and mixtures thereof. It should be understood that the hydrophilizing agent can include mixtures of different hydrophilizing agents.
  • the composition for cleaning and/or protecting acid sensitive surfaces comprises an amphoteric organic polynitrogen compound and ethanol.
  • hydrophilization of a surface in the sense of the present invention means the affinity between water and the surface is increased. This can result in an improved wetting of the surface and in a reduced amount of water spots.
  • organic polynitrogen compound in the sense of the present invention means an organic compound comprising at least 3 nitrogen atoms which are contained in the molecule in the form of an amine, like a primary, a secondary or a tertiary amine, and/or in the form of an amide.
  • amphoteric is meant that the same compound may function as acceptor as well as donator for protons.
  • Suitable functional groups imparting proton donator properties represent carboxy residues or derivatives thereof, like amides, anhydrides or esters, as well as salts thereof, like alkali salts, for example sodium or potassium salts, or ammonium salts, which may be converted into the carboxy group.
  • salts thereof like alkali salts, for example sodium or potassium salts, or ammonium salts, which may be converted into the carboxy group.
  • amphoteric organic polynitrogen compound is a polymeric amphoteric organic polynitrogen-compound. This means it preferably has an average molecular weight of at least 300.
  • a preferred amphoteric organic polynitrogen compound is an amophoteric polyamine.
  • Sokalan® HP70 commercially available under the trade name Sokalan® HP70, supplied by BASF.
  • the composition for cleaning and/or protecting acid sensitive surfaces can comprise equal or more than about 0.001 wt.% to equal or less than about 10 wt.%, preferably from equal or more than about 0.002 wt.% to equal or less than about 8 wt.%, more preferred from equal or more than about 0.01 wt.% to equal or less than about 5 wt.% of an amphoteric organic polynitrogen compound, based on the total weight of the composition.
  • composition for cleaning and/or protecting acid sensitive surfaces can comprise ethanol.
  • the composition for cleaning and/or protecting acid sensitive surfaces can comprise equal or more than about 0.01 wt.% to equal or less than about 10 wt.%), preferably from equal or more than about 0.02 wt.% to equal or less than about 8 wt.%, more preferred from equal or more than about 0.05 wt.% to equal or less than about 5 wt.% of ethanol, based on the total weight of the composition.
  • the composition for cleaning and/or protecting acid sensitive surfaces can comprise at least one additive.
  • the additive can be selected from the group comprising detergents, builders, defoamers, thickening agents, gelling agents, complexing agents, antimicrobial agents, clear rinsing agents, dyes, perfumes and mixtures thereof.
  • Builders and complexing agents help boost the cleaning performance of surfactant systems and are typically associated with materials that are capable of complexing with polyvalent cations, such as calcium and magnesium.
  • Thickening agents such as alkyl celluloses, alkoxy celluloses, xanthan gum, guar gum, and polyacrylamide derivatives, such as the polymer of 2-acrylamido-2-methylpropane sulfonic acid, hectorite, synthetic hectorite, magnesium aluminum silicate, bentonite, montmorillonite, and amorphous silicon dioxide can affect retention, flow and lubricity.
  • composition further can comprises defoamers.
  • an anti-foam component preferredly is a silicone-based anti-foam component.
  • Additives can be comprised in an amount in the range of equal or more than about 0.001 wt.-% to equal or less than about 5 wt.-%, preferably in the range of equal or more than about 0.01 wt.-% to equal or less than about 3 wt.-%, more preferably in the range of equal or more than about 0.01 wt.-% to equal or less than about 2 wt.-%, even more preferably in the range of equal or more than about 0.01 wt.-% to equal or less than about 1.5 wt.-%, based on the total weight of the composition.
  • surfactants As already mentioned before, it should be understood that surfactants, corrosion inhibitors, sequestering agents, hydrophilizing agents and additive are optional components and can be omitted.
  • the composition for cleaning and/or protecting acid sensitive surfaces can comprise at least one solvent.
  • Suitable solvents include, but are not limited to, water, alcohols, glycols, glycol ethers, esters, and the like, or combinations thereof.
  • Suitable alcohols include, but are not limited to, ethanol, isopropanol (propan-2-ol), 2-butoxy ethanol (butyl glycol), 1-decanol, benzyl alcohol, glycerin, monoethanolamine (MEA) and combinations thereof.
  • the solvent can be selected from the group comprising water, alcohols, ethanol, isopropanol, 2-butoxy ethanol, 1-decanol, benzyl alcohol, glycerin, monoethanolamine, glycols, ethylene glycol, diethylene glycol, propylene glycol, butoxy diglycol, triethylene glycol, tetraethylene glycol, glycerin, propylene glycol, dipropylene glycol, hexylene glycol, glycol ethers, esters, or combinations thereof.
  • the composition comprises one or two solvents. More preferred, the composition comprises at least water.
  • the water is deionized.
  • the composition for cleaning and/or protecting acid sensitive surfaces can comprise:
  • wt.-% equal or more than about 0.01 wt.-% to equal or less than about 40 wt.-%, preferably equal or more than about 0.02 wt.-% to equal or less than about 20 wt.-%, further preferred equal or more than about 0.05 wt.-% to equal or less than about 10 wt.-%, and more preferred equal or more than about 0.07 wt.-% to equal or less than about 8 wt.-%, of at least one nanoparticulate degreasing agent;
  • a solvent preferably water, added add. 100 wt.-%; wherein the weight-% of the components are based on the total weight of the composition.
  • the amounts of phosphoric acid compound and nanoparticulate degreasing agent can provide especially good cleaning and protecting effects.
  • a preferred optional compound is at least one surfactant.
  • the composition for cleaning and/or protecting acid sensitive surfaces can comprise equal or more than about 0.001 wt.-% to equal or less than about 10 wt.-%, preferably equal or more than about 0.005 wt.-% to equal or less than about 5 wt.-%, further preferred equal or more than about 0.01 wt.-% to equal or less than about 3 wt.-%, and more preferred equal or more than about 0.02 wt.-% to equal or less than about 2.5 wt.-%, of at least one surfactant, preferably a non- ionic surfactant, wherein the weight-% are based on the total weight of the composition.
  • composition for cleaning and/or protecting acid sensitive surfaces can comprise:
  • wt.-% equal or more than about 0.001 wt.-% to equal or less than about 20 wt.-%, preferably equal or more than about 0.002 wt.-% to equal or less than about 10 wt.-%, further preferred equal or more than about 0.005 wt.-% to equal or less than about 5 wt.-%, and more preferred equal or more than about 0.01 wt.-% to equal or less than about 3 wt.-%, of at least one phosphoric acid alkyl ester, preferably phosphoric acid methyl isopropyl ester;
  • a solvent preferably water, added add. 100 wt.-%; wherein the weight-% of the components are based on the total weight of the composition.
  • compositions for cleaning and/or protecting acid sensitive surfaces can comprise:
  • the composition for cleaning and/or protecting acid sensitive surfaces can further comprise equal or more than about 0.01 wt.% to equal or less than about 3 wt.%, preferably from equal or more than about 0.1 wt.% to equal or less than about 1.5 wt.%, more preferred from equal or more than about 0.2 wt.% to equal or less than about 0.5 wt.% of an amphoteric organic polynitrogen compound, based on the total weight of the composition.
  • the composition for cleaning and/or protecting acid sensitive surfaces can further comprise equal or more than about 0.001 wt.% to equal or less than about 10 wt.%, preferably from equal or more than about 0.002 wt.% to equal or less than about 8 wt.%, more preferred from equal or more than about 0.005 wt.% to equal or less than about 5 wt.% of ethanol, based on the total weight of the composition.
  • composition for cleaning and/or protecting acid sensitive surfaces according to the invention can be a liquid concentrate composition.
  • compositions according to the invention can take the form of a single concentrate or multiple concentrates that can be diluted and combined to provide a ready-to-use solution.
  • the composition can be in the form of a concentrate that can be diluted with a solvent, such as water, to provide a ready-to-use solution that can be used for cleaning and/or protecting acid sensitive surfaces.
  • a solvent such as water
  • the liquid concentrate composition preferably aqueous liquid concentrate composition, according to the present invention may have a pH in the range from equal or more than about 1 to equal or less than about 7, preferably in the range from equal or more than about 2 to equal or less than about 6, more preferably in the range from equal or more than about 2.5 to equal or less than about 5.
  • the liquid concentrate composition can comprise:
  • wt.-% equal or more than about 0.01 wt.-% to equal or less than about 20 wt.-%, preferably equal or more than about 0.015 wt.-% to equal or less than about 10 wt.-%, further preferred equal or more than about 0.02 wt.-% to equal or less than about 5 wt.-%, and more preferred equal or more than about 0.05 wt.-% to equal or less than about 3 wt.-%, of at least one phosphorous acid compound;
  • wt.-% equal or more than about 0.1 wt.-% to equal or less than about 40 wt.-%, preferably equal or more than about 0.2 wt.-% to equal or less than about 20 wt.-%, further preferred equal or more than about 0.5 wt.-% to equal or less than about 10 wt.-%, and more preferred equal or more than about 0.7 wt.-% to equal or less than about 8 wt.-%, of at least one nanoparticulate degreasing agent;
  • a solvent preferably water, added add. 100 wt.-%; wherein the weight-% of the components are based on the total weight of the composition.
  • the liquid concentrate composition can comprise equal or more than about 0.01 wt.-% to equal or less than about 10 wt.-%, preferably equal or more than about 0.05 wt.-% to equal or less than about 5 wt.-%, further preferred equal or more than about 0.1 wt.-% to equal or less than about 3 wt.-%, and more preferred equal or more than about 0.2 wt.-% to equal or less than about 2.5 wt.-%, of at least one surfactant, preferably a non- ionic surfactant, wherein the weight-% are based on the total weight of the composition.
  • the liquid concentrate composition comprise:
  • wt.-% equal or more than about 0.01 wt.-% to equal or less than about 20 wt.-%, preferably equal or more than about 0.015 wt.-% to equal or less than about 10 wt.-%, further preferred equal or more than about 0.02 wt.-% to equal or less than about 5 wt.-%, and more preferred equal or more than about 0.05 wt.-% to equal or less than about 3 wt.-%, of at least one phosphoric acid alkyl ester, preferably phosphoric acid methyl isopropyl ester;
  • wt.-% equal or more than about 0.1 wt.-% to equal or less than about 40 wt.-%, preferably equal or more than about 0.2 wt.-% to equal or less than about 20 wt.-%, further preferred equal or more than about 0.5 wt.-% to equal or less than about 10 wt.-%, and more preferred equal or more than about 0.7 wt.-% to equal or less than about 8 wt.-%, of silicon dioxide nano particles;
  • fatty alcohol ethoxylates preferably isotridecanol ethoxylate;
  • a solvent preferably water, added add. 100 wt.-%; wherein the weight-% of the components are based on the total weight of the composition.
  • liquid concentrate composition can comprise:
  • the liquid concentrate composition can comprise equal or more than about 0.001 wt.% to equal or less than about 10 wt.%, preferably from equal or more than about 0.002 wt.% to equal or less than about 8 wt.%, more preferred from equal or more than about 0.01 wt.% to equal or less than about 5 wt.% of an amphoteric organic
  • polynitrogen compound based on the total weight of the composition.
  • the liquid concentrate composition can comprise equal or more than about 0.01 wt.% to equal or less than about 10 wt.%, preferably from equal or more than about 0.02 wt.% to equal or less than about 8 wt.%, more preferred from equal or more than about 0.05 wt.% to equal or less than about 5 wt.% of ethanol, based on the total weight of the composition.
  • the ratio of the solvent, preferably water, to liquid concentrate composition to yield a ready-to-use solution can be in the range of from about 1 : 1 to about 1000 : 1, preferably in the range of from about 10 : 1 to about 100 : 1.
  • the liquid concentrate composition can be used for cleaning, removing lime and/or protecting acid sensitive surfaces, preferably carbonate-containing surfaces, more preferably marble.
  • composition for cleaning and/or protecting acid sensitive surfaces according to the invention can be a ready-to-use solution.
  • composition can be provided as a relatively dilute solution that can be, without the addition of water, provided in form of an organic ready-to use solution, for example an alcohol based ready-to use solution, that can be applied for cleaning and/or protecting acid sensitive surfaces.
  • an organic ready-to use solution for example an alcohol based ready-to use solution
  • the ready-to-use solution can be obtainable by diluting the liquid concentrate composition with a solvent, preferably water, to form the ready-to-use solution.
  • the ready-to-use solution comprises the liquid concentrate composition in the range of equal or more than about 0.001 wt.-% to equal or less than about 2 wt.-%, preferably in the range of equal or more than about 0.0015 wt.-% to equal or less than about 1 wt.-%, more preferably in the range of equal or more than about 0.002 wt.-% to equal or less than about 0.5 wt.-%, based on the total weight of the ready-to-use solution.
  • the composition will have a very low pH and the ready- to-use solution can be corrosive and damaging to acid sensitive surfaces like marble.
  • the pH of the ready-to-use solution can be adjusted to be in the range from equal or more than about 3 to equal or less than about 7, preferably in the range from equal or more than about 3.5 to equal or less than about 6, more preferably in the range from equal or more than about 3.8 to equal or less than about 5, further preferred in the range from equal or more than about 4 to equal or less than about 4.5.
  • the ready-to-use solution can comprise:
  • wt.-% equal or more than about 0.01 wt.-% to equal or less than about 4 wt.-%, preferably equal or more than about 0.02 wt.-% to equal or less than about 2 wt.-%, further preferred equal or more than about 0.05 wt.-% to equal or less than about 1 wt.-%, and more preferred equal or more than about 0.07 wt.-% to equal or less than about 8 wt.-%, of at least one nanoparticulate degreasing agent;
  • a solvent preferably water, added add. 100 wt.-%; wherein the weight-% of the components are based on the total weight of the composition.
  • the ready-to-use solution can comprise equal or more than about 0.001 wt.-% to equal or less than about 1 wt.-%, preferably equal or more than about 0.005 wt.-% to equal or less than about 0.5 wt.-%, further preferred equal or more than about 0.01 wt.-% to equal or less than about 0.3 wt.-%, and more preferred equal or more than about 0.02 wt.-% to equal or less than about 0.25 wt.-%, of at least one surfactant, preferably a non- ionic surfactant, wherein the weight-% are based on the total weight of the composition.
  • the ready-to-use solution can comprise:
  • wt.-% equal or more than about 0.001 wt.-% to equal or less than about 2 wt.-%, preferably equal or more than about 0.002 wt.-% to equal or less than about 1 wt.-%, further preferred equal or more than about 0.005 wt.-% to equal or less than about 0.5 wt.-%, and more preferred equal or more than about 0.01 wt.-% to equal or less than about 0.5 wt.-%, of at least one phosphoric acid alkyl ester, preferably phosphoric acid methyl isopropyl ester;
  • fatty alcohol ethoxylates preferably isotridecanol ethoxylate;
  • a solvent preferably water, added add. 100 wt.-%; wherein the weight-% of the components are based on the total weight of the composition.
  • liquid concentrate composition can comprise:
  • the ready-to-use solution can comprise equal or more than about 0.01 wt.% to equal or less than about 3 wt.%, preferably from equal or more than about 0.1 wt.% to equal or less than about 1.5 wt.%, more preferred from equal or more than about 0.2 wt.% to equal or less than about 0.5 wt.% of an amphoteric organic polynitrogen compound based on the total weight of the composition.
  • the ready-to-use solution can comprise equal or more than about 0.001 wt.% to equal or less than about 5 wt.%, preferably from equal or more than about 0.002 wt.% to equal or less than about 3 wt.%, more preferred from equal or more than about 0.005 wt.% to equal or less than about 1 wt.% of ethanol, based on the total weight of the composition.
  • the ready-to-use solution can be used for cleaning, removing lime and/or protecting acid sensitive surfaces, preferably carbonate-containing surfaces, more preferably marble.
  • compositions of the invention are suitable to treat any surface contaminated with a wide variety of contaminants.
  • the compositions especially the liquid concentrate composition and/or the ready-to-use solution are suitable to treat acid sensitive surfaces, preferably carbonate-containing surfaces such as marble.
  • Exemplary soilings include lime scale or scum and water hardness soiling, soap residues, and grease for example left by touching the surface.
  • a further aspect of the present invention relates to the use of the compositions especially the liquid concentrate composition and/or the ready-to-use solution according to the invention for cleaning, removing lime scale and/or protecting acid sensitive surfaces, preferably carbonate-containing surfaces, more preferably marble.
  • a further aspect of the present invention relates to the use of a composition for cleaning and/or protecting acid sensitive surfaces, comprising at least one phosphorous acid compound and a nanoparticulate degreasing agent, wherein the composition has a pH in the range from equal or more than about 3 to equal or less than about 7 when diluted in an aqueous solution in ready-to-use form, for cleaning, removing lime scale and/or protecting acid sensitive surfaces, preferably carbonate-containing surfaces, more preferably marble.
  • the present invention provides a method of cleaning, removing lime scale and/or protecting acid sensitive surfaces, preferably carbonate-containing surfaces, more preferably marble, wherein the surface is treated with a composition especially the liquid concentrate composition and/or a ready-to-use solution according to the invention.
  • compositions especially the liquid concentrate composition and the ready-to-use solution are employable for acid sensitive surfaces.
  • the compositions according to the present invention can be used as a household cleaner in the bathroom or in the kitchen.
  • marble surfaces often are used for example as shelf space and quickly soil with lime scale or scum and water hardness soiling.
  • compositions especially the liquid concentrate composition and the ready-to-use solution is particularly useful for the cleaning of such acid sensitive surfaces without apparently damaging such sensitive surface.
  • the surface retains its brilliant or satin finish without changes due to the use of the liquid concentrate composition or the ready-to-use solution according to the invention.
  • compositions especially the liquid concentrate composition and the ready-to-use solution have an advantage of providing care and protection for acid sensitive surfaces.
  • a use of the compositions especially the liquid concentrate composition and/or the ready-to-use solution provides a protecting effect that can render acid sensitive surfaces less susceptible to acids.
  • the compositions especially the liquid concentrate composition or the ready-to-use solution is used daily and/or for all cleaning actions.
  • a daily use provides strong protection benefits of acid sensitive surfaces which are particularly noticeable in marble cleaning.
  • Especially beneficial protection can be provided if the compositions especially the liquid concentrate composition or the ready-to-use solution are used from the beginning. This may not only provide a protecting effect, but also may prevent damage to the surface.
  • compositions especially the liquid concentrate composition and/or the ready-to- use solution may be applied to a surface in a variety of ways including wiping, immersing, flooding, spraying or foaming.
  • compositions especially the liquid concentrate composition and/or the ready-to-use solution can be prepared and/or applied to the surface by spraying or as a foam.
  • compositions especially the liquid concentrate composition and/or the ready-to- use solution can be in any form including liquid, gel, paste and slurry.
  • the compositions especially the liquid concentrate composition and/or the ready-to-use solution may be a liquid or may be formulated in the form of a thickened or gelled solution, or a foam. Thickened or gelled solutions and foams can provide a longer contact time.
  • Cleaning may preferably be carried out manually.
  • the composition is particularly useful for manual cleaning of delicate acid sensitive surfaces, for example by wiping, spraying or foaming methods.
  • cleaning of acid sensitive surfaces may also be carried out as automated application for example in washers or scrubber dryer cleaners.
  • cleaning may be performed by contacting the surface with the compositions for example the liquid concentrate composition and preferably the ready-to-use solution according to the present invention as described above, and then removing the cleaning composition from said surfaces.
  • the aqueous cleaning solutions of this invention, especially the liquid concentrate composition and/or the ready-to-use solution may be used at any temperature, preferably at ambient temperature.
  • compositions of the invention are provided.
  • This test method provides a basis to assess the lime-removal capacity of the composition of the invention.
  • the lime-removal capacity was tested using the marble-block method which is a standard method to asses the lime-removal capacity of cleaning compositions.
  • marble blocks Carrara Bianco
  • 30x30x20 mm dimension were brushed under deionized water, dipped in 96 % (v/v) ethanol and dried for 24 hours in a drying chamber at 125°C.
  • a drying chamber at 125°C.
  • the marble blocks were transferred to a desiccator.
  • the marble-block was placed in 200 ml of the compositions for 24 hours at room temperature.
  • Room temperature refers to temperatures in the range of 20°C to 30°C.
  • the lime-removing capacity is the amount of marble in milligrams that dissolves within 24 hours.
  • the marble blocks were rinsed with deionized water and dried for 24 hours in a drying chamber at 125°C.
  • the marble blocks were transferred to a desiccator. The samples were run in triplicate.
  • the difference in weight of the marble block at the beginning and in the end of the dissolving procedure is equal to the lime-removing capacity.
  • compositions of the invention 12A to 15 A, and 17 A, as shown above in Table 1 and the compositions for comparison 16A and 19A as shown above in Table 2 were tested for lime-removal capacity. An average lost the range from about 0.006 wt-% to about 0.01 wt-% was observed for all tested compositions according to the invention which is considered a good lime-removal capacity.
  • the results for the compositions of the invention 12 A, 13 A, 14A, 15A, and 17A were 0.006 wt-%, 0.007 wt-%, 0.01 wt-%, 0.01 wt-%, and 0.007 wt-%, respectively.
  • For the compositions for comparison 16A and 19A an average lost the range from about 0.005 wt-%> and about 0.003 wt-%>, respectively, was observed which is considered an insufficient lime-removal capacity.
  • This test method provides a basis to assess the changes of gloss resulting from the use of the composition of the invention on marble.
  • the wiping micro fiber cloths were submerged into the test solution, removed from the test solution and allowed to drain. The cloths were compressed for 5 seconds manually. The limestone plates were wiped 30 times with those damp clothes containing the cleaning solution. In between each wiping lay enough time so that the limestone surface was completely dry. After every fifth wiping the gloss of the dry plates was measured with a Byk Gardner Micro Tri-gloss device. For control, treatment with damp clothes with tap water under identical conditions was used. The samples were run in duplicate.
  • compositions of the invention 12A to 15 A, 17A, and 18A as shown above in Table 1 and the composition for comparison 16A as shown above in Table 2 were tested.
  • the gloss of the untreated plates was set to zero.
  • the test results after 30 wiping cycles are shown in Table 3 below.
  • compositions prepared according to the invention performed much better than composition 16A that contained methanesulfonic acid instead of phosphoric acid methyl isopropyl ester.
  • compositions 14A and 17 A caused changes in gloss that were comparable to the treatment with tap water.
  • Microfiber cloths (polifix® microcline, Ecolab Inc) of 4 cm 2 were soaked with the compositions and positioned for 48 hours at room temperature on the plates. Every 1.5 hours, except for the night times, 1 ml of the compositions was poured evenly distributed onto the cloths to prevent that the cloths dried and the that the surface was wet during the 48 hours of testing. After 48 hours of exposure to the microfiber cloths soaked with the compositions the damage to the limestone and marble plates was visually assessed.
  • compositions of the invention 17A as shown above in Table 1 was used and compared against the commercially available neutral sanitary cleaners Lavidol, Dr. Schnell Chemie GmbH, Germany in 1 :5 dilution and SP40 Drizzle red 7, Buzil-Werk Wagner GmbH & Co. KG, Germany used without dilution which are recommended for usage on marble.
  • compositions of the invention 17A performed well against the comparative examples and showed barely visible changes to the surface while Lavidol caused a raw and matted surface and the pH neutral SP40 Drizzle red 7 caused a raw, matt, and slightly white surface.
  • black tiles were soiled with a mixture of soap and water and cleaned with different compositions.
  • dH German water hardness
  • a tiled wall with polished and matted black tiles (Vitra, Eczacibasi, Turkey) of 15 cm x 15 cm were coated with the lime soap soiling paste using Micro fiber cloths (Phazer application mop, Ecolab Inc., cut into (10 x 5)cm 2 pieces) of about 50 cm 2 .
  • Lime soap soiling paste was applied with a self-made manual application device apparatus of stainless steel plane plate of (10 x 5)cm 2 to which a Velcro tape was plastered, with a 25 cm handle welded to the back of the plate in 45° angle.
  • the weight of the application device was ca. 425 g.
  • the lime soap soiling paste was applied with vertical strokes 4 times in each direction. The paste was allowed to dry for two hours.
  • Tiles were sprayed with one or three strokes, respectively, each of 1.1 ml of the compositions from a spray bottle (Oasis Pro Refill bottle, Ecolab Inc.) and the effect of the composition to the lime soap was evaluated visually. Each composition was tested on 4 tiles.
  • composition of the invention 17A visibly dissolved the lime soap after one stroke while the formulation 16A dissolved the lime soap after three strokes. This shows that the compositions of the invention 17A performed better than the comparative example 16A.
  • the above evaluations show that the cleaning compositions according to the invention have a good lime-removing capacity and good cleaning properties and cause much less damage to marble surface compared to cleaning compositions of the state of the art.

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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)
  • Detergent Compositions (AREA)

Abstract

L'invention porte sur une composition pour le nettoyage et/ou la protection de surfaces sensibles aux acides et sur une composition de concentré liquide ou une solution prête à l'emploi. La composition pour le nettoyage et/ou la protection de surfaces sensibles aux acides comprend au moins un composé de l'acide phosphoreux et un agent dégraissant nanoparticulaire, la composition ayant un pH supérieur ou égal à environ 1 et inférieur ou égal à environ 7.
PCT/EP2011/061340 2011-07-05 2011-07-05 Nettoyant acide pour le marbre WO2013004302A1 (fr)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014139984A1 (fr) * 2013-03-15 2014-09-18 Henkel Ag & Co. Kgaa Nettoyants pour surfaces dures contenant des esters d'acide phosphorique d'un alkylalcool à modification polyéther
CN106085675A (zh) * 2016-06-25 2016-11-09 仇颖超 一种松花粉改性制备环保脱脂剂的方法

Citations (8)

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Publication number Priority date Publication date Assignee Title
US1574406A (en) * 1923-06-12 1926-02-23 Gustaf A Nelson Composition for cleaning stone
EP0748864A1 (fr) * 1995-06-12 1996-12-18 The Procter & Gamble Company Composition de nettoyage et procédé pour le nettoyage des surfaces delicates
EP1215276A1 (fr) * 2000-12-12 2002-06-19 Clariant GmbH Compositions détergentes contenant des particules microdispersées en silicates
WO2002061028A1 (fr) * 2001-01-31 2002-08-08 Johnsondiversey, Inc. Agent de nettoyage et de renforcement du brillant de sols
WO2002074448A2 (fr) * 2001-01-30 2002-09-26 The Procter & Gamble Company Revetements permettant de modifier des surfaces dures et procedes permettant d'appliquer lesdits revetements
WO2005017083A1 (fr) * 2003-08-14 2005-02-24 Henkel Kommanditgesellschaft Auf Aktien Produit nettoyant pour le traitement en douceur de surfaces contenant du carbonate, sensibles aux acides
US20060241008A1 (en) * 2005-03-31 2006-10-26 Baker John M Mineral particle dispersions stabilized with a poly (oxyalkene) phosphonate
WO2007054126A1 (fr) * 2005-11-09 2007-05-18 Ecolab Inc. Composition ayant des proprietes de modification de surface

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1574406A (en) * 1923-06-12 1926-02-23 Gustaf A Nelson Composition for cleaning stone
EP0748864A1 (fr) * 1995-06-12 1996-12-18 The Procter & Gamble Company Composition de nettoyage et procédé pour le nettoyage des surfaces delicates
EP1215276A1 (fr) * 2000-12-12 2002-06-19 Clariant GmbH Compositions détergentes contenant des particules microdispersées en silicates
WO2002074448A2 (fr) * 2001-01-30 2002-09-26 The Procter & Gamble Company Revetements permettant de modifier des surfaces dures et procedes permettant d'appliquer lesdits revetements
WO2002061028A1 (fr) * 2001-01-31 2002-08-08 Johnsondiversey, Inc. Agent de nettoyage et de renforcement du brillant de sols
WO2005017083A1 (fr) * 2003-08-14 2005-02-24 Henkel Kommanditgesellschaft Auf Aktien Produit nettoyant pour le traitement en douceur de surfaces contenant du carbonate, sensibles aux acides
US20060241008A1 (en) * 2005-03-31 2006-10-26 Baker John M Mineral particle dispersions stabilized with a poly (oxyalkene) phosphonate
WO2007054126A1 (fr) * 2005-11-09 2007-05-18 Ecolab Inc. Composition ayant des proprietes de modification de surface

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014139984A1 (fr) * 2013-03-15 2014-09-18 Henkel Ag & Co. Kgaa Nettoyants pour surfaces dures contenant des esters d'acide phosphorique d'un alkylalcool à modification polyéther
US9518246B2 (en) 2013-03-15 2016-12-13 Henkel Ag & Co. Kgaa Cleaners for hard surfaces comprising phosphoric acid esters of a polyether-modified alkyl alcohol
CN106085675A (zh) * 2016-06-25 2016-11-09 仇颖超 一种松花粉改性制备环保脱脂剂的方法

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