EP4259690A1 - Flüssiges waschmittel für haushalts- oder industriegebrauch enthaltend ein polymer in form eines pulverförmigen feststoffes als verdickungsmittel - Google Patents

Flüssiges waschmittel für haushalts- oder industriegebrauch enthaltend ein polymer in form eines pulverförmigen feststoffes als verdickungsmittel

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Publication number
EP4259690A1
EP4259690A1 EP21819133.6A EP21819133A EP4259690A1 EP 4259690 A1 EP4259690 A1 EP 4259690A1 EP 21819133 A EP21819133 A EP 21819133A EP 4259690 A1 EP4259690 A1 EP 4259690A1
Authority
EP
European Patent Office
Prior art keywords
formula
polymer
detergent composition
mass
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21819133.6A
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English (en)
French (fr)
Inventor
Miruna BODOC
Stéphane MONTEILLET
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe dExploitation de Produits pour les Industries Chimiques SEPPIC SA
Original Assignee
Societe dExploitation de Produits pour les Industries Chimiques SEPPIC SA
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Publication of EP4259690A1 publication Critical patent/EP4259690A1/de
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3703Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3723Polyamines or polyalkyleneimines
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/10Alpha-amino-carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/40Polyamides containing oxygen in the form of ether groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48Polymers modified by chemical after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • C08J3/122Pulverisation by spraying
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/203Solid polymers with solid and/or liquid additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/24Crosslinking, e.g. vulcanising, of macromolecules
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/04Polyamides derived from alpha-amino carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0008Detergent materials or soaps characterised by their shape or physical properties aqueous liquid non soap compositions
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/04Polyamides derived from alpha-amino carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10Objects to be cleaned
    • C11D2111/14Hard surfaces

Definitions

  • Liquid detergent composition for household or industrial use comprising, as thickening agent, a polymer in the form of a powdery solid
  • the present invention relates to a liquid detergent composition (F) for household or industrial use comprising, as thickening agent, a polymer (P) in the form of a powdery solid, the process for preparing said liquid detergent composition (F) .
  • Detergent compositions contain polar phases such as, for example, phases consisting of water, and in most cases require the use of rheology modifying agents, such as, for example, polymers, to increase the viscosity of these polar phases, as well as only to impart a well-defined rheological behavior.
  • polar phases such as, for example, phases consisting of water
  • rheology modifying agents such as, for example, polymers
  • rheology-modifying polymers of the polar phases we can cite natural polymers, such as for example polysaccharides based on oses or polysaccharides based on derivatives of oses, or else synthetic polymers, of the polyelectrolyte type, anionic or cationic, amphiphilic, linear or branched, cross-linked or non-cross-linked.
  • synthetic polymers Predominantly present on the market, synthetic polymers have the property of being deployed in the polar phase, under the effect of electrostatic repulsions due to the presence of charges (negative and/or positive) on the polymeric backbone, linear or branched, uncrosslinked or crosslinked.
  • These rheology modifiers provide both an increase in the viscosity of the polar phase, as well as a certain consistency and/or a stabilizing effect conferred on the liquid detergent composition.
  • the polymers used for the purpose of the detergent industries can play a functional role as film-forming agents, rheology modifying agents, allowing the stabilization of the fatty phases in emulsions of the water-in-oil type and of the oil-in-water, stabilization of solid particles (pigments and fillers) or as agents having an impact on the appearance of the formula (transparency, translucency, opacity).
  • the rheology-modifying polymers of polar phases, and more particularly of aqueous phases are mainly polyelectrolytes, which result from the radical polymerization of monomers of the (meth)acrylic type, that is to say acrylic acid or methacrylic acid, esters derived from acrylic acid or methacrylic acid, or alternatively acrylamide or methacrylamide derivatives.
  • polyglutamic acid As an example of a polymer of natural origin, mention may be made of polyglutamic acid (PGA), which is today the subject of numerous research works. It is a predominantly linear polymer and consists of monomeric glutamic acid (GA) units. Glutamic acid is an amino acid characterized by an amine function in position a and by two carboxylic acid functions (or carboxylates depending on the pH) in positions a and y (see chemical formula n°1).
  • the cross-linking of polymer chains aims to connect several polymer chains to each other which, when added to a polar phase, and more particularly to water, appear as a three-dimensional network insoluble in water. water, but swellable with water and then leading to obtaining a chemical gel.
  • the preparation of crosslinked polymers can be carried out:
  • PGA polyglutamic acid
  • crosslinking agents known to be used in the crosslinking reaction of (PGA) the polyepoxide derivatives are the most described, because they make it possible to implement crosslinking processes under conditions that respect the environment (moderate temperature, reaction in aqueous media and in the absence of harmful solvents).
  • a solution of the present invention is a liquid detergent composition (F) for household or industrial use comprising at least one detergent surfactant and as thickening agent a polymer (P) in the form of a powdery solid consisting monomeric units derived from partially or totally salified glutamic acid (GA), and monomeric units of at least one crosslinking agent (RA) carrying at least two glycidyl functions.
  • powdery solid in the sense of the invention a solid consisting of fine particles little or not bonded together.
  • the monomeric units derived from glutamic acid (GA), partially or totally salified, are bonded together:
  • Chemical structure of a-polyglutamic acid or PAGA is such that the amine function of a monomeric glutamic acid (GA) unit is covalently linked to the carboxyl function of the side chain located in the gamma position (y ) a second monomeric glutamic acid (GA) unit; the resulting polymer is then called “ ⁇ -polyglutamic acid” or PGGA (cf chemical formula No. 3) partially or totally salified.
  • the PGA can be prepared chemically according to peptide synthesis methods known to those skilled in the art, in particular passing through stages of selective protection(s), activation, coupling and deprotection(s).
  • the coupling generally consists of a nucleophilic attack of the amine function of a monomeric glutamic acid unit on an activated carboxylic acid function of another monomeric glutamic acid unit.
  • PGGA can also be obtained according to processes comprising at least one microbial fermentation step involving the use of at least one bacterial strain.
  • the term "salified” indicates that the "pendent" carboxylic acid function present on each monomeric glutamic acid (GA) unit of the polymer (in the gamma position in the case of PAGA or alpha in the case of PGGA) is in an anionic or carboxylate form.
  • the counter-ion of this carboxylate function is a cation derived, for example, from salts of alkali metals such as sodium, potassium or from salts of nitrogenous bases such as amines, lysine or monoethanolamine (HO-CH2-CH2 -NH2).
  • crosslinking agent (RA) bearing at least two glycidyl functions is meant within the meaning of the present invention a crosslinking agent (RA) as defined above whose molecular structure comprises at least two glycidyl units or functions of formula ( I'):
  • the cross-linking of the polymer chains of the polymer (P) takes place according to a reaction between the terminal free amine function (-NH2) and/or one or more "pendent" or terminal carboxylic or carboxylate functions (-COOH or -COOj present in the structure of said polymer (P), and at least one epoxy group present in the structure of the crosslinking agent (AR) carrying at least two glycidyl functions.
  • detergent surfactants denotes, within the meaning of the present invention, the surfactants which give the liquid aqueous detergent composition (F) its ability to remove the dirt present on solid surfaces and to keep them in suspension, to then be removed during the rinsing step.
  • the crosslinking agent (RA) may be chosen from the members of the group consisting of: • Monoethylene Glycol Diglycidyl Ether of formula (I):
  • R representing a hydrogen atom or the glycidyl radical
  • n representing an integer greater than or equal to 1 and less than or equal to 10;
  • R3 representing a hydrogen atom or the glycidyl radical and x, y, z, o, p and q, independent of each other, representing an integer greater than or equal to 2 and less than or equal to 10
  • the liquid detergent composition (F) may have one or more of the following characteristics: in the polymer (P), for 100% molar of monomeric units derived from glutamic acid (GA), partially or totally salified, the crosslinking agent (RA) represents from 0.5% to 20% molar, more particularly from 0.5% to 15% molar, and even more particularly from 0.5% to 12% molar.
  • the polymer (P) further comprises a compound of formula (XIV):
  • R4 representing a linear or branched, saturated or unsaturated hydrocarbon radical, optionally comprising at least one functionalized or unfunctionalized hydroxyl function and comprising from 6 to 22 carbon atoms.
  • R4 represents a hydrocarbon radical chosen from the elements of the group consisting of the radical heptyl, octyl, nonyl, decyl, undecyl, undecenyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, hydroxyoctadecyl, oleyl, linoleyl, linolenyl, eicosyl and dodecosyl.
  • R4 represents a hydrocarbon radical chosen from the elements of the group consisting of the radical n-octyl, n-nonyl, n-decyl, n-undecyl, n-undecenyl, n-dodecyl , n-tetradecyl, n-hexadecyl, n-octadecyl, 12-hydroxyoctadecyl, n-eicosyl and n-dodecosyl.
  • the compound of formula (XIV) represents from 1% to 50% mass.
  • PGGA can exist in different conformational forms in solution in water. These depend on the inter and intra molecular hydrogen bonds and therefore on the pH, the polymer concentration, the ionic strength of the solution, as well as the temperature.
  • the PGGA chains can thus adopt the form of an a-helix, a p-sheet, aggregates or else find themselves in a disordered and random state.
  • the polymer (P) is in helical conformation when it is present in a solution at a mass content less than or equal to 0.1% and of which said aqueous solution shows a pH value less than or equal to 7 .
  • the polymer (P) is in sheet conformation when it is present in an aqueous solution at a mass content of less than or equal to 0.1% and of which said aqueous solution shows a pH value greater than 7.
  • the liquid detergent composition (F) comprises for 100% of its mass between 0.1% and 10% by mass of said polymer (P), more particularly between 0.1% and 8% by mass, and even more particularly between 0.1% and 5% by weight.
  • the detergent surfactant is chosen from detergent surfactants of anionic, cationic, amphoteric or nonionic nature.
  • detergent anionic surfactants capable of being used for the preparation of the liquid aqueous detergent composition (F) as defined previously, mention may be made of alkali metal salts, alkaline-earth metal salts, ammonium salts , amine salts, amino alcohol salts of alkyl ether sulphates, alkyl sulphates, alkylamidoether sulphates, alkylaryl polyether sulphates, monoglyceride sulphates, alpha-olefin sulphonates, paraffin sulphonates, alkyl phosphates, alkyl ether phosphates, alkyl sulfonates, alkylamide sulfonates, alkylaryl sulfonates, alkyl carboxylates, alkylsulfosuccinates, alkylether sulfosuccinates, alkylamide sulfosuccinates, alkyl sulfoacetates, alkyl
  • detergent amphoteric surfactants capable of being used for the preparation of the liquid aqueous detergent composition (F) as defined above, mention may be made of alkylbetaines, alkylamidobetaines, sultaines, alkylamidoalkylsulfobetaines, imidazoline derivatives, phosphobetaines , amphopolyacetates and amphopropionates.
  • cationic detergent surfactants capable of being used for the preparation of the liquid aqueous detergent composition (F) as defined previously mention may be made in particular of the quaternary ammonium derivatives.
  • nonionic detergent surfactants capable of being used for the preparation of the liquid aqueous detergent composition (F) as defined above, mention may be made in particular of the alkylpolyglycosides comprising an aliphatic radical, linear or branched, saturated or unsaturated, and comprising 8 to 16 carbon atoms; castor oil derivatives, polysorbates, coconut amides, N-alkylamines.
  • a subject of the present invention is also a process for the preparation of a polymer (P) as defined above, comprising:
  • a step A) for preparing a Polymer (P) comprising the following sub-steps: a. A step for preparing a polar phase (PP) comprising partially or totally salified PGA, at least one polar solvent (SP) and at least one crosslinking agent (AR) comprising at least two glycidyl functions, b. A step of adjusting the pH of the aqueous solution obtained in step a) to a pH of between 3 and 11, and c. A step of drying by spraying the polar phase (PP) resulting from step b) so as to obtain the polymer (P) and
  • the method according to the invention may have one or more of the following characteristics:
  • Polyglutamic acid is gamma polyglutamic acid (PGGA),
  • the polar phase (PP) comprises for 100% of its mass: from 5% to 80% by mass of the polyglutamic acid (PGA) of the polymer (P), from 0.025% to 78% by mass of the crosslinking agent (RA ), from 12% to 94.975% by mass of at least one polar solvent, the polar solvent is chosen from the elements of the group consisting of water, methanol, ethanol, 1-propanol, 2-propanol, isobutanol, tert-butanol, 2-methyl-2-propanol, 1-butanol, 2-butanol, acetone, dimethyl ketone, diethyl ketone, tetrahydropyran, tetrahydrofuran, 2-methyltetrahydrofuran, 1,3-dioxane and
  • the polar phase (PP) further comprises at least one compound of formula (XIV):
  • R4 representing a linear or branched, saturated or unsaturated hydrocarbon radical, optionally comprising at least one hydroxyl function and comprising from 6 to 22 carbon atoms,
  • R4 representing a hydrocarbon radical chosen from the elements of the group consisting of the radical heptyl, octyl, nonyl, decyl, undecyl, undecenyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, hydroxyoctadecyl, oleyl, linoleyl, linolenyl, eicosyl and dodecosyl.
  • R4 represents a hydrocarbon radical chosen from the elements of the group consisting of the radical n-octyl, n-nonyl, n-decyl, n-undecyl, n-undecenyl, n-dodecyl , n-tetradecyl, n-hexadecyl, n-octadecyl, 12-hydroxyoctadecyl, n-eicosyl and n-dodecosyl.
  • the content of compound of formula (XIV) in the polar phase (PP) is comprised, for 100% by mass of said polar phase (PP), between 0.05% and 35% by mass, it being understood that the sum of the proportions by mass of the polyglutamic acid (PGA), the crosslinking agent (RA), the polar solvent (SP) and the compound of formula (XIV) is equal to 100%.
  • Drying is carried out using an atomizer implementing an air flow and a nozzle
  • the inlet temperature of the air flow is between 80 and 180°C, preferably between 100 and 170°C.
  • the polar phase (PP) comprises for 100% of its mass: from 5% to 70% by mass of the polyglutamic acid (PGA) of the polymer (P), from 0.025% to 7% by mass of the crosslinking agent (RA), from 23% to 94.975% by weight of at least one polar solvent (SP).
  • the polar phase (PP) comprises for 100% of its mass: from 5% to 60% by mass of polyglutamic acid (PGA) of the polymer (P), from 0.025% to 6% by mass of the crosslinking agent (RA), from 34% to 94.975% by weight of at least one polar solvent (SP).
  • the polar solvent is chosen from the following list: water, ethanol, acetone, dimethyl ketone.
  • the polar solvent (SP) is water.
  • R4 representing a hydrocarbon radical is chosen from the elements of the group consisting of the n-octyl, n-nonyl, n-decyl, n-undecyl, n-undecenyl, n-dodecyl, n-tetradecyl, n-hexadecyl, n-octadecyl, 12-hydroxy octadecyl, n-eicosyl and n-dodecosyl.
  • the content of compound of formula (XIV) in the polar phase (PP) is comprised, for 100% by mass of said polar phase (PP), between 0.05% and 20% by mass, and even more particularly between 0.05% and 15% by mass, it being understood that the sum of the proportions by mass of the polyglutamic acid (PGA), of the crosslinking agent (RA), of the polar solvent (SP) and of the compound of formula ( XIV) is equal to 100%.
  • a subject of the invention is also the use of said polymer (P) as defined above, as a thickening and/or emulsifying and/or stabilizing agent for an aqueous liquid detergent composition (F) for household or industrial use.
  • said use consists in thickening polar phases such as for example aqueous, alcoholic or aqueous-alcoholic phases or polar phases comprising polyols such as glycerol.
  • polar phases such as for example aqueous, alcoholic or aqueous-alcoholic phases or polar phases comprising polyols such as glycerol.
  • said use consists in stabilizing an emulsion of the oil-in-water type, or of the water-in-oil type, by giving a homogeneous appearance to said emulsion during storage under different conditions, and more particularly at 25°C for a period at least equal to one month, and more particularly at 4°C for a period at least equal to one month, and more particularly at 45°C for a period of at least one month.
  • said use consists in stabilizing solid particles in liquid aqueous detergent compositions for household or industrial use.
  • These solid particles to be suspended can take on different geometries, regular or irregular, and take the form of beads, balls, rods, flakes, lamellae or polyhedrons. These solid particles are characterized by an average apparent diameter of between one micrometer and five millimeters, more particularly between ten micrometers and one millimeter.
  • micas such as nylon-6, polyethylenes, polypropylenes, polystyrenes, polyesters, acrylic or methacrylic polymers such as polymethylmethacrylates, polytetrafluoroethylene, crystalline
  • Said liquid detergent composition (F), object of the present invention is in particular in the form of an aqueous solution, an emulsion or a microemulsion with an aqueous continuous phase, an emulsion or a microemulsion with a continuous oil, an aqueous gel, a foam, or in the form of an aerosol. It can be applied directly by dipping, by sprinkling or by vaporization on the surface to be cleaned or else by means of any type of support intended to be brought into contact with the solid surface to be cleaned (paper, wipe, textile).
  • said liquid detergent composition (F) which is the subject of the present invention, also comprises ingredients usually used in the field of cleaning solid surfaces or textile fibers, such as non- ionic, cationic or amphoteric, cationic or non-ionic polymers, thickening agents, enzymes, bleaching agents, anti-corrosion agents, solvents, acid agents, alkaline agents, anti-scaling agents, preservatives, perfumes, dyes, repellents, oxidizing agents, detergency builders, antifouling agents, anti-redeposition agents.
  • ingredients usually used in the field of cleaning solid surfaces or textile fibers such as non- ionic, cationic or amphoteric, cationic or non-ionic polymers, thickening agents, enzymes, bleaching agents, anti-corrosion agents, solvents, acid agents, alkaline agents, anti-scaling agents, preservatives, perfumes, dyes, repellents, oxidizing agents, detergency builders, antifouling agents, anti-redeposition agents
  • mineral acids particularly chosen as acidic agents in said liquid detergent composition (F) mention may be made of hydrochloric acid, nitric acid, phosphoric acid, sulfuric acid, hypophosphorous acid, phosphorous acid , hypochlorous acid, perchloric acid, carbonic acid, boric acid, manganic acid, permanganic acid, chromic acid, periodic acid, iodic acid, hypoiodous acid , hydrobromic acid, hydroiodic acid, hydrofluoric acid.
  • organic acids particularly chosen as acidic agents in said liquid detergent composition (F) mention may be made of formic acid, acetic acid, propionic acid, benzoic acid, salicylic acid, oxalic acid , malonic acid, succinic acid, glutaric acid, adipic acid, glycolic acid, lactic acid, malic acid, maleic acid, tartaric acid, citric acid , sorbic acid, sulfamic acid, dihydroacetic acid, dimethylsulfamic acid, fumaric acid, glutamic acid, isopropyl sulfamic acid, valeric acid, benzene sulfonic acid, xylene sulfonic acid, 2-ethyl-hexanoic acid, capric acid, caproic acid, cresylic acid, dodecylbenzene sulfonic acid, peracetic acid, monochloroacetic acid, gluconic acid.
  • formic acid acetic acid, propionic acid
  • alkaline agents associated with the polymer (P) as defined previously in the said liquid detergent composition (F) mention may be made of the elements of the group consisting of the hydroxides of alkali metals or alkaline-earth metals such as, for example, sodium hydroxide, potassium hydroxide, barium hydroxide and calcium hydroxide.
  • anti-limescale agents associated with the polymer (P) as defined previously in the said liquid detergent composition (F) mention may be made of the elements of the group consisting of sequestering agents, such as for example sodium tripolyphosphate (TPP), l ethylenediaminetetracetate (EDTA), tetraacetylethylenediamine (TAED), methyl glycine diacetate (MGDA), sodium nitrolotriacetate (Na3NTA), sodium or potassium gluconates, sodium or potassium erythorbates, sodium or potassium polycarboxylates potassium, and sodium citrate, by ion exchange agents such as for example zeolites or sodium aluminosilicates, or lamellar sodium silicates, precipitating agents such as for example calcium carbonate and sodium metasilicate.
  • sequestering agents such as for example sodium tripolyphosphate (TPP), l ethylenediaminetetracetate (EDTA), tetraacetylethylenediamine (TA
  • the sequestering agents have the effect of complexing the calcium and magnesium ions to form water-soluble complexes which are then eliminated during rinsing.
  • the ion exchange agents and more particularly the ion exchange agents described above, have the effect of exchanging their sodium ions with calcium and magnesium ions.
  • the precipitating agents, and more particularly the sequestering agents described above, have the effect of eliminating the ions responsible for the solidity of the water by forming insoluble calcium compounds, subsequently eliminated with the dirt on the cleaned surfaces. .
  • the anti-limescale agent is chosen from the elements of the group consisting of sodium metasilicate, sodium tripolyphosphate (TPP), ethylenediaminetetracetate (EDTA), tetraacetylethylenediamine (TAED), methyl glycine diacetate (MGDA), sodium nitrolotriacetate (Na3NTA), sodium gluconate, sodium citrate and calcium carbonate.
  • TPP sodium tripolyphosphate
  • EDTA ethylenediaminetetracetate
  • TAED tetraacetylethylenediamine
  • MGDA methyl glycine diacetate
  • Na3NTA sodium nitrolotriacetate
  • sodium gluconate sodium citrate and calcium carbonate.
  • nonionic surfactants that can be combined with said polymer (P) as defined above in said aqueous liquid detergent composition (F), mention may be made of:
  • Block copolymers of ethylene oxide and propylene oxide and more particularly the block copolymers of ethylene oxide and propylene oxide marketed under the brand name PLURONICTM by the company BASF, such as by example the PLURONICTMPE 6100 and the PLURONICTMPE 6200,
  • nonionic defoaming surfactants of formula (Ai) mention may be made of the products marketed under the brand name TERGITOLTM by the company DOW CHEMICAL, such as for example TERGITOLTM L61E and TERGITOLTM L64E
  • low-foaming nonionic surfactants of formula (A 2 ) optionally present in said liquid detergent composition (F) mention may be made of hexylpolyglucosides, 2-ethyl hexyl polyglucosides, n-heptyl polyglucosides or n-octyl polyglucosides.
  • foaming and/or detergent amphoteric surfactants which can be combined with the polymer (P) as defined above in the said liquid detergent composition (F)
  • alkylbetaines alkylamidobetaines, sultaines, alkylamidoalkylsulfobetaines, derivatives imidazolines, phosphobetaines, amphopolyacetates and amphopropionates, sodium P alanine, N-(2-carboxyethyl)-N(2-ethylhexyl) marketed under the brand name TOMAMINE® 30 AMPHOTERIC 400 SURFACTANT.
  • nonionic surfactants which can be combined with said polymer (P) as defined previously in said liquid aqueous detergent composition (F)
  • alkoxylated monoglycerides alkoxylated diglycerides, alkoxylated terpene hydrocarbons such as a- or ethoxylated and/or propoxylated p-pinenes, containing from 1 to 30 oxyethylene and/or oxypropylene units
  • the products resulting from the condensation of ethylene oxide or propylene oxide with ethylenediamine such as TETRONIC TM marketed by BASF
  • ethoxylated and/or propoxylated C8-C18 fatty acids containing from 5 to 25 moles of ethylene and/or propylene oxide
  • ethoxylated fatty amides containing from 5 to 30 moles of ethylene
  • ethoxylated amines containing from 5 to 30 moles of ethylene oxide alkoxylated amidoamines containing from 1 to
  • thickening and/or gelling agents which can be combined with said polymer (P) as defined previously in said liquid aqueous detergent composition (F)
  • thickening and/or gelling agents which can be combined with said polymer (P) as defined above in said liquid aqueous detergent composition (F)
  • ose derivatives such as sulphated galactans and more particularly carrageenans and agar, uronans and more particularly algins, alginates and pectins, heteropolymers of oses and uronic acids and more particularly xanthan gum, gellan gum, gum arabic exudates and karaya gum, glucosaminoglycans.
  • thickening and/or gelling agents which can be combined with said polymer (P) as defined above in said liquid detergent composition (F)
  • thickening and/or gelling agents which can be combined with said polymer (P) as defined previously in said liquid detergent composition (F)
  • mention may be made of inorganic thickening agents such as, for example, clays, hectorite, saponite, sauconite, vermiculite or colloidal silica.
  • the thickening agents present in the detergent composition (F) which is the subject of the present invention are used in quantities of between 0.1% and 10% by weight.
  • abrasive agents that can be combined with said polymer (P) as defined previously in said liquid detergent composition (F)
  • materials of natural origin such as, for example, wood shavings or kernels, materials inorganic abrasives such as oxides, quartzs, diatomaceous earths, colloidal silica dioxides, organic abrasive materials such as polyolefins such as polyethylenes and polypropylenes, polystyrenes, acetonitrile-butadiene-styrene resins, melamines, phenolic resins, epoxy resins, polyurethane resins.
  • materials of natural origin such as, for example, wood shavings or kernels, materials inorganic abrasives such as oxides, quartzs, diatomaceous earths, colloidal silica dioxides, organic abrasive materials such as polyolefins such as polyethylenes and polypropylenes, polystyrenes, acetonitrile-butadiene-st
  • the abrasive agents present in the detergent composition (F) which is the subject of the present invention are used in amounts of between 5.0% and 30% by mass.
  • solvents that can be combined with said polymer (P) as defined above in said liquid detergent composition (F)
  • enzymes that can be combined with said polymer (P) as defined above in said liquid detergent composition (F)
  • the enzymes present in the detergent composition (F) which is the subject of the present invention are used in quantities of between 0.005% and 0.5% by weight.
  • the present invention also relates to: The use of said liquid aqueous detergent composition (F) according to the invention, for cleaning solid surfaces.
  • a method for cleaning a solid surface characterized in that it comprises at least a first step a"l) of applying the said liquid aqueous detergent composition (F) according to the invention to the solid surface, and a second step b"l) of rinsing said solid surface.
  • the surfaces to be cleaned can be solid surfaces or textile surfaces.
  • solid surfaces we mean, for example, floors, walls, window panes, tiles, household appliances, crockery, worktops, taps, sinks, chemical storage tanks, food or agricultural, vehicles (cars, motorcycles, trucks, etc.).
  • the materials constituting these solid surfaces are, for example, glass (soda-lime, fluoro-lime, borosilicate, crystal), porcelain, earthenware, ceramics, polycarbonate plastics, polypropylenes, stainless steel, silver, copper, aluminium, wood, synthetic resins, ceramic glass, linoleum, and can be coated with paints, varnishes.
  • dirt present on these solid surfaces and to be removed by cleaning mention may be made, for example, of food residues, grease, heavy and light hydrocarbons, burnt residues, dust, mud, fingerprints, soap scum, germs.
  • the subject of the invention is a method for cleaning a solid surface, characterized in that it comprises at least a first step a'') of application of the said liquid aqueous detergent composition (F) as as defined above, followed by at least one step b'') of rinsing said solid surface.
  • step a'') of the process as defined above said liquid detergent composition (F) is applied to the surface comprising the dirt to be cleaned by any means, for example in full bath, by spraying or by application by the intermediary of a support consisting of synthetic or natural textile fibers, woven or non-woven, or of paper, impregnated beforehand with the latter.
  • step b'') of the process as defined above the rinsing of the solid surface to which the detergent composition (F) for household or industrial use has been applied during of step a”) is carried out in full bath or by spraying with water.
  • Step b′) of the cleaning process which is the subject of the invention can be carried out at room temperature or at a temperature between 30° C. and 80° C., more particularly at a temperature between 30° C. and 65° C. vs.
  • Example 1 Preparation of a sodium PGGA according to the invention crosslinked with Polyethylene glycol Digl ycidyl Ether and atomized:
  • the synthesis process comprises the following 4 steps:
  • Step 1) Production of an aqueous gel of sodium PGGA:
  • the aqueous solution obtained in step 3 is concentrated by passage through an atomizer whose operating parameters are as follows:
  • composition (El) is finally isolated in the form of a pulverulent powder.
  • a sodium PGGA according to the invention crosslinked with 1,4-
  • Butanediol diglycidyl ether and atomized The synthesis process of Example 1 is reproduced by replacing the 1.2 grams of Polyethylene glycol Diglycidyl Ether (PEGDGE) by 0.48 grams of 1,4-Butanediol Diglycidyl Ether marketed under the name ERISYSTM GE 21 by EMERALD Company.
  • PEGDGE Polyethylene glycol Diglycidyl Ether
  • ERISYSTM GE 21 1,4-Butanediol Diglycidyl Ether
  • composition (E2) obtained is finally isolated in the form of a pulverulent powder.
  • compositions (E1) and (E2) crosslinked and atomized sodium PGGAs
  • a control was produced from non-crosslinked PGGA marketed by the Lubon Company under the name “cosmetic grade PGGA”.
  • Non-crosslinked PGGA marketed by the Lubon Company under the name “cosmetic grade PGGA"
  • Table 1 Dynamic viscosities of aqueous gels obtained with compositions (E1) and (E2).
  • control sodium PGGA gels exhibit viscosities of between 100 and 200 mPa.s in the presence or absence of NaCl.
  • crosslinked and atomized sodium PGGA gels In the absence of NaCl, crosslinked and atomized sodium PGGA gels have viscosities respectively equal to 30400 mPa.s in the case where the crosslinker is PEGDGE and 41520 mPa.s with ERISYSTM GE 21 as crosslinker .
  • the viscosity of the gel of sodium PGGA crosslinked by PEGDGE and atomized is equal to 9320 mPa.s.
  • compositions (E1) and (E2) according to the invention therefore make it possible to thicken aqueous phases.
  • SIMULSOLTM OX13Q9L detergent surfactant composition marketed by the company SEPPIC, comprising polyethoxylated alcohols resulting from the reaction of a molar of an alcohol marketed under the name of EXXALTM13 with 9 molars of of ethylene.
  • S0LTMSL7G nl solution and solubilizer marketed by the company SEPPIC.
  • a pre-gel is prepared at 20°C by adding SIMULSOLTMOX1309L, then
  • composition (E1) according to the invention is then introduced into the aqueous solution and mixed until a gel of stable viscosity is obtained.
  • the sodium hydroxide is then introduced gradually with mechanical stirring at a temperature of 20° C. until a homogeneous gel is obtained.
  • the gel obtained at the end of step b) has a homogeneous and clear appearance, with a viscosity of 10,000 mPa.s (Brookfield LVT at a speed of 6 revolutions/minute).
  • the gel obtained at the end of step b) of this procedure has a homogeneous and clear appearance, with a viscosity of 12,000 mPa.s (Brookfield LVT, at a speed of 6 rpm).
  • composition prepared above is sprayed at ambient temperature onto the walls of an oven soiled by edible fats and onto the cooking grids also soiled by edible fats. After ten minutes, the walls of the oven and the cooking grids are rinsed with hot water at 60°C. The walls of the oven and the surfaces of the cooking grids cleaned in this way no longer show any dirt.
  • HORDAPHOSTM MDGB is a composition based on phosphoric esters, used as an anti-corrosion agent.
  • Each ingredient is successively introduced into a mixing tank with moderate mechanical stirring, at room temperature, until a homogeneous and clear composition is obtained. Stirring is maintained for 30 minutes at 20°C.
  • the composition obtained has a measured pH value of less than 1.0 and is clear and homogeneous after storage for a period of one month at 40°C.
  • composition prepared in the previous paragraph is diluted to 3% in water and the solution thus obtained is sprayed onto the aluminum wall to be cleaned. This wall is then rinsed with hot water at 60°C.

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EP21819133.6A 2020-12-14 2021-11-30 Flüssiges waschmittel für haushalts- oder industriegebrauch enthaltend ein polymer in form eines pulverförmigen feststoffes als verdickungsmittel Pending EP4259690A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2013178A FR3117500B1 (fr) 2020-12-14 2020-12-14 Composition liquide détergente à usage ménager ou industriel comprenant comme agent épaississant un polymère se présentant sous la forme d’un solide pulvérulent
PCT/EP2021/083626 WO2022128455A1 (fr) 2020-12-14 2021-11-30 Composition liquide détergente à usage ménager ou industriel comprenant comme agent épaississant un polymère se présentant sous la forme d'un solide pulvérulent

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US20240026250A1 (en) 2024-01-25

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