EP2794840B1 - Composition de traitement des tissus - Google Patents

Composition de traitement des tissus Download PDF

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Publication number
EP2794840B1
EP2794840B1 EP12794348.8A EP12794348A EP2794840B1 EP 2794840 B1 EP2794840 B1 EP 2794840B1 EP 12794348 A EP12794348 A EP 12794348A EP 2794840 B1 EP2794840 B1 EP 2794840B1
Authority
EP
European Patent Office
Prior art keywords
weight
composition according
composition
acid
fabric
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.)
Not-in-force
Application number
EP12794348.8A
Other languages
German (de)
English (en)
Other versions
EP2794840A1 (fr
Inventor
Somnath Das
Amitava Pramanik
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.)
Unilever PLC
Unilever NV
Original Assignee
Unilever PLC
Unilever NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unilever PLC, Unilever NV filed Critical Unilever PLC
Publication of EP2794840A1 publication Critical patent/EP2794840A1/fr
Application granted granted Critical
Publication of EP2794840B1 publication Critical patent/EP2794840B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02Inorganic compounds
    • C11D7/04Water-soluble compounds
    • C11D7/10Salts
    • 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
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/0036Soil deposition preventing compositions; Antiredeposition agents
    • 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
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/046Salts
    • 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
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2075Carboxylic acids-salts thereof
    • C11D3/2086Hydroxy carboxylic acids-salts thereof
    • 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
    • C11D3/20Organic compounds containing oxygen
    • C11D3/22Carbohydrates or derivatives thereof
    • C11D3/222Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • 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
    • C11D3/20Organic compounds containing oxygen
    • C11D3/22Carbohydrates or derivatives thereof
    • C11D3/222Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • C11D3/225Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin etherified, e.g. CMC
    • 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
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3765(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in liquid compositions
    • 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
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/26Organic compounds containing oxygen
    • C11D7/265Carboxylic acids or salts thereof
    • 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
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/26Organic compounds containing oxygen
    • C11D7/268Carbohydrates or derivatives thereof

Definitions

  • the present invention relates to a composition and a method for treating laundry, to make it more susceptible to cleaning in the subsequent wash cycle, in particular making the fabric more hydrophilic, and improve oily soil cleaning.
  • WO2010/105943A relates to the use of polymers comprising carboxyl groups in combination with bivalent cations for producing a protective layer on a textile sheet material and to textile treatment agents, in particular washing and cleaning agents containing said polymers in a suitable form of administration, in order to enable the formation of a protective layer on textile sheet materials.
  • US2006046950A (Penninger and Bastmaschine, 2006) teaches a detergent composition for cleaning textile materials comprising a combination of a soil release-capable alkyl or hydroxyalkyl cellulose derivative and a hygroscopic polymer selected from the class consisting of polypeptides, hydrogels, polyvinyl alcohol, the polyalkylene glycols, the homopolymers of acrylic acid, methacrylic acid, and maleic acid, copolymers of acrylic acid, methacrylic acid, and maleic acid and mixtures of the homo and copolymers.
  • the use of the hygroscopic polymers in combination with the cellulose derivatives is said to result in improved cleaning performance.
  • GB994353 (Domestos, 1965) teaches that mixtures of certain polymeric materials, when incorporated into unbuilt detergent compositions based on synthetic surface active agents, provide enhanced anti-redeposition as compared to activity of individual polymers alone when added alone to same detergent compositions.
  • US4007305 (Kakar et al, 1977 ) addresses the problem of providing satisfactory nondurable finishes to textiles which impart optimum soil release and soil repellent properties.
  • the textiles must be treated with an alkaline aqueous medium having pH value of 7.5-11 and containing water soluble hydrophilic soil release polymer having carboxylic acid groups and a dispersed hydrophobic soil repellent fluorochemical, while the removal of oily (hydrophobic) soils remains to be desired.
  • the object of the present invention is to provide a composition that improves the cleaning and removal of oily soils and stains upon the subsequent wash.
  • composition is in the form of a fabric conditioner composition.
  • a fabric treatment composition comprising metal salt and a carboxylic polymer, in the presence of a salt of weak organic acid and a polysaccharide, provides good oily soil removal upon the subsequent wash.
  • the present invention provides a fabric treatment composition
  • a fabric treatment composition comprising 5 - 35% by weight of a poly aluminium chloride (PAC) metal salt, 1 - 15% by weight of a carboxylic polymer, 1 - 15% by weight of a salt of weak organic acid, wherein the weak organic acid is selected from di- and tri-carboxylic acids containing ß-hydroxyl groups and phenolic acids with ortho-hydroxyls, 0.1 - 5% by weight of a polysaccharide, and 33 - 90 % water; and wherein the pH of the composition is between 8 and 10; and wherein the ratio of metal salt: carboxylic polymer ratio is at between 2:1 and 8:1.
  • PAC poly aluminium chloride
  • the present invention provides a process for treating a fabric comprising the steps of treating the substrate with a composition according to the invention and leaving the substrate to dry.
  • the present invention provides a bottled fabric conditioner comprising the compositions according to the invention.
  • the invention relates to improved cleaning upon the subsequent wash. This is commonly referred to in the art as next time cleaning benefit, or secondary cleaning benefit.
  • the present invention provides a fabric treatment composition
  • a fabric treatment composition comprising poly aluminium chloride (PAC), a carboxylic polymer, a salt of weak organic acid, a polysaccharide, and water; and wherein the ratio of metal salt: carboxylic polymer ratio is at between 2:1 and 8:1.
  • Poly aluminium chloride is a known polyelectrolyte.
  • the aluminium content is typically 12-20%.
  • the aluminium in the PAC forms a complex with the polymer according to the invention, and the complex is thought to deposit onto the fabric surface, thereby forming a sacrificial layer.
  • PAC may have small amount of impurities including traces of SO 4 2- , CO 3 2-; NO 3 - , Br - , HCO 3 - , and HSO 4 - ; but such impurities are typically present in a concentration of less than 2%, more preferably less than 1%, still more preferably less than 0.5% or even less than 0.1 % by weight of the PAC.
  • the PAC is present in the composition in a concentration of between 5 - 35% by weight, preferably at least 10%, more preferably at least 15% or even at least 20% by weight of the composition, but preferably less than 30% by weight of the composition.
  • the composition may comprise an additional metal salt.
  • the bivalent metal salt is found to further complex with the carboxylic polymer of the invention, which is thought to provide improved deposition onto fabrics.
  • the bivalent metal salt when present in the composition is preferably in a concentration of 1-15% by weight of the composition, preferably at least 2%, more preferably at least 5%, still more preferably at least 8%, or even at least 10% by weight of the composition.
  • Preferred bivalent metal ions typically include alkaline earth metal ions, pseudo transition metal ions and transition metal ions, preferably giving white salt precipitates, more preferred are magnesium, zinc, calcium, most preferably magnesium and zinc.
  • Preferred anions are anions giving water soluble salts. Preferred examples are chloride and nitrate.
  • the total amount of the bivalent metal salt and PAC is preferably less than 45%, still more preferably less 40%, or even less than 35% by weight of the composition and the metal salt (PAC+bivalent) : carboxylic polymer ratio is between 2:1 and 8:1.
  • Preferred carboxylic polymers are polyacrylates, polymaleates, polyacetates, polyhydroxyacrylates, polyacrylate/polymaleate and polyacrylate/ polymethacrylate copolymers, aminopolycarboxylates and polyacetal carboxylates.
  • Poly(acrylic acid) or PAA is the most preferred polymer.
  • the monomer of poly (acrylic acid) is acrylic acid.
  • PAA is thus understood to be a polymer of repeating units of -[CH2-CH(COOH)] n -.
  • the polymer is present in the composition in a concentration of between 1 - 15% by weight, preferably at least 2%, more preferably at least 4%, still more preferably at least 6%, or even at least 8% by weight of the composition, but preferably less than 12% by weight of the composition.
  • the ratio of the metal salt (PAC alone or PAC and bivalent metal salt) to the polymer is between 2:1 and 8:1, more preferably the ratio is between 5:2 and 5:1.
  • organic acids used herein are organic acids that do not dissociate completely under laundry rinse conditions and hence weak organic acids.
  • the weak organic acid is selected from di- and tri-carboxylic acids containing ⁇ - hydroxyl groups, and phenolic acids with ortho-hydroxyls.
  • Tricarboxylic chelating ligands include but are not limited to citric acid are isocitric acid, aconitic acid, propane-1,2,3-tricarboxylic acid (tricarballylic acid, carballylic acid), trimesic acid. Other examples include gluconic, tartaric, EDTA or their derivatives. Citric acid is the most preferred.
  • the salt is preferably water soluble, the preferred cation is selected from sodium, potassium, and ammonium.
  • the salt of the organic acid is present in the composition in a concentration of between 1 - 15% by weight, preferably the concentration is at least 3%, more preferably at least 5%, still more preferably at least 8%, or even at least 10%.
  • a polysaccharide provides improved deposition of the complex onto the fabric and improves the formation of a sacrificial layer that can be removed on the subsequent wash, together with later deposited stains.
  • Preferred polysaccharides are celluloses, more preferably alkyl cellulose.
  • the most preferred is methyl cellulose preferably having a methoxy substitution between 27.5-31.5% by weight of the methyl cellulose.
  • the methyl cellolose preferably has a degree of substitution (D.S., average number of substituent groups attached to the ring hydroxyls) between 1.5 and 1.9, and a resulting viscosity of 15 - 5500 mPa.s for a 2% solution at 20°C and an average molecular weight of 14000 - 100000 u.
  • the polysaccharide is present in the composition in a concentration of from 0.1 to 5% by weight of the composition, preferably from 0.1 to 4% by weight, more preferably from 0.1 to 2% by weight.
  • adjunct ingredients like perfume, anti-redeposition agents, fluorescers, shading dyes and optical brighteners may also be included.
  • the addition of a small amount of low molecular weight poly vinyl alcohol (PVA) at a concentration of 0.5 to 3% by weight of the composition provides improved oily soil removal.
  • the molecular weight of the PVA is preferably between 1000 and 25000 u, more preferably less than 23000 u.
  • High molecular weight PVA i.e. above 25000 cause redeposition of particulate soils, such as mud.
  • non ionic surfactants provide improved deposition onto the fabrics and forming a sacrificial layer to be removed, together with later deposited stains upon the subsequent wash.
  • Preferred non-ionic surfactants include ethoxylated alcohols, preferably in the form of a condensation product of an alcohol having an alkyl chain length of between 8 and 18 carbon atoms and 3 to 10 moles of ethylene oxide per mol of alcohol.
  • the non-ionic surfactant is preferably present in a concentration of 0.5 to 2% by weight of the composition.
  • composition is preferably an aqueous liquid, comprising 33 to 90% of water.
  • aqueous liquid is a solvent and water mixture
  • the solvents are preferably lower alcohols, more preferably ethanol and iso-propanol, or combinations thereof.
  • the solvent is typically present in the aqueous liquid in a concentration of between 1 and 10%, more preferably between 2 and 5% by weight of the composition.
  • the invention provides a process for treating a substrate (i.e. a fabric), comprising the steps in sequence of applying the composition according to the invention to laundry article in the rinse conditioning step, preferably the ultimate rinse step, of the laundry main wash and leaving it to dry.
  • a substrate i.e. a fabric
  • the fabric is preferably not rinsed after contacting with the composition.
  • composition may be packaged in the form of any commercially available liquid composition, typically in the form of a bottle containing the liquid. Liquid unit dose is also contemplated.
  • the dosage of the composition to the rinse liquor is typically in the amount of 1 to 10 g/L.
  • the dosage is preferably between 2 and 7 g/L, while in a top load machine the design is typically between 1 and 4 g/L, and for hand wash typically 5 to 10 g/L.
  • the 10 cm X 10 cm fabric swatches were soiled using 200 microlitres of composite soil (comprising iron oxide, carbon soot, and glycerol tri oleate). The fabrics were then aged for 24 hours.
  • the fabrics were washed at 0 °fH water using Surf Excel Quickwash (ex Unilever, India) at 3 g/L dose.
  • the fabrics were soaked in the detergent solution for 30 minutes at liquor to cloth ratio of 5 followed by regimented brushing on each side of the swatch for 5 times.
  • the fabric were then rinsed in 0 °fH water 3 times at liquor to cloth ratio of 10.
  • the fabrics were dried and the reflectance values were taken.
  • the reflectance was measured using a Greytech McGrath reflectometer in UV excluded mode and the R 460* value after wash was noted.
  • the average reflectance after soiling, but before wash 58.45
  • Example composition 1 is according to the invention, while comparative examples A - F show compositions lacking one or more of the ingredients, and example G is an untreated control.
  • the swatches are prepared with the composition of the invention, then soiled and washed.
  • the table below shows the compositions and the reflectance values of the experiments.
  • composition according to the invention shows a higher reflectance (i.e. better cleaning) than any of the comparative tests.
  • This example demonstrates the role of a combination of trivalent and bivalent metal ions on cleaning.
  • different PAC to bivalent metal ratios are compared to a control, to a composition without the additional metal ion and a composition with the additional metal ion, but without PAC.
  • composition according to the invention shows a higher reflectance (i.e. better cleaning) than any of the comparative tests.
  • the composition containing both PAC and a bivalent metal salt perform the best.
  • the composition with PAC alone is also performing well.
  • the composition (H) without PAC and having only the bivalent metal is not performing well on poly/cotton material.

Claims (13)

  1. Composition pour le traitement de textile comprenant :
    a 5-35 % en masse d'un sel de métal de poly(chlorure d'aluminium) (PAC),
    b 1-15 % en masse d'un polymère carboxylique,
    c 1-15 % en masse d'un sel d'acide inorganique faible, dans laquelle l'acide organique faible est choisi parmi des acides di- et tri- carboxyliques comprenant des groupes β-hydroxyle et des acides phénoliques avec des ortho-hydroxyles,
    d 0,1-5 % en masse d'un polysaccharide, et
    e 33-90 % d'eau ; et
    dans laquelle le pH de la composition est compris entre 8 et 10 ; et dans laquelle le rapport sel de métal : polymère carboxylique est de 2:1 à 8:1.
  2. Composition selon la revendication 1, dans laquelle la composition comprend de plus de 1 à 15 % en masse de sel de métal bivalent.
  3. Composition selon l'une quelconque des revendications précédentes, dans laquelle le polymère est un poly(acide acrylique).
  4. Composition selon l'une quelconque des revendications précédentes, dans laquelle l'acide est l'acide citrique.
  5. Composition selon l'une quelconque des revendications précédentes, dans laquelle la masse moléculaire du poly(acide acrylique) est inférieure à 100 000 u.
  6. Composition selon l'une quelconque des revendications précédentes, dans laquelle le rapport sel de métal : polymère est de 5:2 à 5:1.
  7. Composition selon l'une quelconque des revendications précédentes, dans laquelle le liquide aqueux est un mélange de solvant et d'eau, comprenant 1-10 % de solvant.
  8. Composition selon la revendication 7, dans laquelle le solvant est choisi parmi l'éthanol et/ou l'isopropanol.
  9. Composition selon l'une quelconque des revendications précédentes, dans laquelle le polysaccharide est la méthylcellulose, ayant une masse moléculaire de 14 000-100 000.
  10. Composition selon l'une quelconque des revendications précédentes comprenant de plus de 0,5 à 3 % en masse d'un poly(alcool vinylique) de masse moléculaire 1 000 à 25 000.
  11. Composition selon l'une quelconque des revendications précédentes comprenant de plus de 0,5 à 2% en masse d'un tensioactif non ionique.
  12. Procédé pour le traitement d'un textile comprenant les étapes consistant :
    a à traiter le substrat avec une composition selon l'une quelconque des revendications 1 à 11, et
    b à laisser le substrat sécher.
  13. Assouplissant de textile mis en bouteille comprenant les compositions selon l'une quelconque des revendications 1-11.
EP12794348.8A 2011-12-20 2012-12-03 Composition de traitement des tissus Not-in-force EP2794840B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN3568MU2011 2011-12-20
EP12153409 2012-02-01
PCT/EP2012/074241 WO2013092184A1 (fr) 2011-12-20 2012-12-03 Composition de traitement de textile

Publications (2)

Publication Number Publication Date
EP2794840A1 EP2794840A1 (fr) 2014-10-29
EP2794840B1 true EP2794840B1 (fr) 2016-08-10

Family

ID=47263387

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12794348.8A Not-in-force EP2794840B1 (fr) 2011-12-20 2012-12-03 Composition de traitement des tissus

Country Status (7)

Country Link
EP (1) EP2794840B1 (fr)
CN (1) CN103998595B (fr)
AR (1) AR089323A1 (fr)
BR (1) BR112014015521A8 (fr)
ES (1) ES2602271T3 (fr)
WO (1) WO2013092184A1 (fr)
ZA (1) ZA201404542B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016202572A1 (fr) 2015-06-19 2016-12-22 Unilever N.V. Composition de prétraitement du linge
CN109153942A (zh) 2016-05-16 2019-01-04 荷兰联合利华有限公司 用于织物污渍的预处理组合物

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB994353A (en) 1960-06-13 1965-06-02 Domestos Ltd Improvements in detergent compositions
US4007305A (en) 1974-12-23 1977-02-08 Basf Wyandotte Corporation Method of imparting nondurable soil release and soil repellency properties to textile materials
BR8305694A (pt) * 1982-10-21 1984-07-10 Unilever Nv Processo para condicionamento de panos nos estagios de enxaguamento e composicao condicionadora liquida de panos
US5783200A (en) * 1997-01-21 1998-07-21 The Procter & Gamble Company Personal cleansing compositions
ES2286602T3 (es) 2003-02-10 2007-12-01 Henkel Kommanditgesellschaft Auf Aktien Antecedentes de la invencion.
WO2009030634A1 (fr) * 2007-09-05 2009-03-12 Unilever N.V. Procédé de traitement d'un tissu
CA2745594C (fr) * 2008-12-16 2017-02-14 Unilever Plc Procede et composition pour le traitement d'un substrat
ES2568457T3 (es) * 2009-03-20 2016-04-29 Henkel Ag & Co. Kgaa Uso de polímeros con grupos carboxilo en combinación con cationes divalentes para la formación de una capa protectora
AU2010291393B2 (en) * 2009-09-02 2013-07-11 Unilever Plc Composition and process for treatment of a fabric

Also Published As

Publication number Publication date
ZA201404542B (en) 2015-09-30
BR112014015521A8 (pt) 2017-07-04
CN103998595A (zh) 2014-08-20
AR089323A1 (es) 2014-08-13
EP2794840A1 (fr) 2014-10-29
BR112014015521A2 (pt) 2017-06-13
ES2602271T3 (es) 2017-02-20
WO2013092184A1 (fr) 2013-06-27
CN103998595B (zh) 2018-02-23

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