WO2015091108A1 - Détergent contenant un carboxylate d'alkyle - Google Patents

Détergent contenant un carboxylate d'alkyle Download PDF

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Publication number
WO2015091108A1
WO2015091108A1 PCT/EP2014/077049 EP2014077049W WO2015091108A1 WO 2015091108 A1 WO2015091108 A1 WO 2015091108A1 EP 2014077049 W EP2014077049 W EP 2014077049W WO 2015091108 A1 WO2015091108 A1 WO 2015091108A1
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Prior art keywords
weight
detergent
agents
carbon atoms
alkyl group
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PCT/EP2014/077049
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German (de)
English (en)
Inventor
Frank Janssen
Christa JUNKES
Stefanie Juntermanns
Sofia Mandikos
Mareile Job
Michael STROTZ
Original Assignee
Henkel Ag & Co. Kgaa
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Application filed by Henkel Ag & Co. Kgaa filed Critical Henkel Ag & Co. Kgaa
Priority to EP14809843.7A priority Critical patent/EP3087169A1/fr
Publication of WO2015091108A1 publication Critical patent/WO2015091108A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2093—Esters; Carbonates
    • 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
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/001—Softening compositions
    • 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
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0036—Soil deposition preventing compositions; Antiredeposition agents

Definitions

  • the present application is directed to a laundry detergent having improved softening properties.
  • Fabric softener one, since the use is considered cumbersome and is associated with additional costs. It is therefore a general desire to improve the softening properties of a detergent.
  • the present invention is therefore based on the object, a detergent which gives the washed laundry a special softness to provide.
  • the present invention is therefore directed to a detergent, preferably liquid detergent, containing, based on the total weight of at least one compound of formula (I) in a total amount of 0.01 to 10 wt .-%, in particular from 0.1 to 5% by weight,
  • R is an alkyl group having 2 to 4 carbon atoms, in particular ethyl
  • R 2 is an alkyl group having 4 to 6 carbon atoms
  • R 3 is an alkyl group having 7 to 19 carbon atoms.
  • R is an ethyl group
  • R 2 is an n-butyl group
  • R 3 is an alkyl group having 1 to 17 carbon atoms (especially an alkyl group with 13 to 17 carbon atoms.
  • Preferred compounds of formula (I) are selected from 2-ethylhexyl stearate, 2-ethylhexyl palmitate, 2-ethylhexyl myristate or mixtures thereof. Very particular preference is given to 2-ethylhexyl stearate.
  • the detergent according to the invention preferably liquid detergent, based on the total weight of 0.01 to 10 wt .-%, in particular 0, 1 to 5 wt .-% 2-Ethylhexylstearat.
  • the present invention relates to the use of such a detergent, especially as a laundry detergent.
  • the invention is directed to a washing process comprising the process steps
  • softness of the laundry
  • softness of the laundry
  • Graying in the context of the invention is understood to mean the darkening of white laundry or washing of pale colors. The graying can be over the
  • the agents can be detergents for textiles, carpets or natural fibers.
  • the detergents in the context of the invention also include washing aids which are metered into the actual detergent during manual or automatic textile washing in order to achieve a further effect.
  • detergents in the context of the invention also include Textilvor- and
  • Aftertreatment agents ie those agents with which the laundry item is brought into contact before the actual laundry, for example, to dissolve stubborn soiling, and also such agents that in a laundry downstream of the laundry further desirable properties such as comfortable grip, crease-free or give little static charge.
  • the fabric softeners are calculated.
  • the detergents described herein comprise at least one compound of the above formula (I), preferably 2-ethylhexyl stearate.
  • At least one refers to 1 or more, for example 1, 2, 3, 4, 5, 6, 7, 8, 9 or more In the context of components of those described herein
  • At least one nonionic surfactant means one or more different nonionic surfactants, ie, one or more different types of nonionic surfactants the quantities given to the total amount of the corresponding designated type of ingredient, as already defined above.
  • the detergents described may advantageously additionally contain anionic and / or further nonionic surfactants.
  • the detergent contains 0.1 to 30 wt .-%, preferably 3-15 wt .-% of at least one anionic surfactant.
  • Suitable anionic surfactants include, but are not limited to, alkylbenzenesulfonates, olefin sulfonates, alkanesulfonates, fatty alcohol sulfates, fatty alcohol ether sulfates or a mixture of two or more of these anionic surfactants. Of these anionic surfactants are
  • Alkylbenzenesulfonates, fatty alcohol ether sulfates and mixtures thereof are particularly preferred.
  • Suitable anionic surfactants are soaps, i. Salts of fatty acids, especially the Na or K salts of C12-18 fatty acids. Soaps can have a particularly advantageous effect on the cold washing performance.
  • Preferred surfactants of the sulfonate type are alkylbenzenesulfonates, olefinsulfonates, ie mixtures of alkene and hydroxyalkanesulfonates and also disulfonates, such as are obtained For example, from Ci2-i8 monoolefins with terminal or internal double bond by sulfonation with gaseous sulfur trioxide and subsequent alkaline or acid hydrolysis of the sulfonation obtained, into consideration.
  • C 12 -is alkanesulfonates and the esters of ⁇ -sulfo fatty acids for example the ⁇ -sulfonated methyl esters of hydrogenated coconut, palm kernel or tallow fatty acids.
  • Alkylbenzenesulfonates are preferably selected from linear or branched
  • Alk (en) ylsulfates are the salts of the sulfuric acid half esters of C 12-18 fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or the C 10 -C 20 oxo alcohols and those half-esters of secondary alcohols of these chain lengths prefers.
  • the Ci2-Ci6-alkyl sulfates and Ci2-Ci5-alkyl sulfates and Ci4-Ci5-alkyl sulfates are preferred.
  • 2,3-alkyl sulfates are also suitable anionic surfactants.
  • alkyl ether sulfates having the formula
  • R -O- (AO) n -SO 3 - X + are suitable.
  • R is a linear or branched, substituted or unsubstituted alkyl radical, preferably a linear, unsubstituted alkyl radical, more preferably a fatty alcohol radical.
  • Preferred radicals R are selected from decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl radicals and mixtures thereof, where the representatives with even number of carbon atoms are preferred.
  • radicals R are derived from C 12 -C 18 -fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or C 10 -C 20 oxo alcohols.
  • AO represents an ethylene oxide (EO) or propylene oxide (PO) moiety, preferably an ethylene oxide moiety.
  • the index n stands for an integer from 1 to 50, preferably from 1 to 20 and especially from 2 to 10. Most preferably, n stands for the numbers 2, 3, 4, 5, 6, 7 or 8.
  • X stands for a monovalent cation or the nth part of an n-valent cation, the alkali metal ions are preferred, and Na + or K + including Na, with Na + being extremely preferred is.
  • Other cations X + may be selected from NH 4 + , Vi Zn 2+ , V 2 Mg 2+ , 1 ⁇ Ca 2+ , V 2 Mn 2+ , and mixtures thereof.
  • Particularly preferred detergents contain an alkyl ether sulfate selected from
  • Degree of ethoxylation represents a statistical average that may be an integer or a fractional number for a particular product.
  • the indicated degrees of alkoxylation represent statistical averages, which may be an integer or a fractional number for a particular product.
  • Preferred alkoxylates / ethoxylates have a narrow homolog distribution (narrow rank ethoxylates, NRE).
  • the anionic surfactants including the fatty acid soaps may be in the form of their sodium, potassium or magnesium or ammonium salts.
  • the anionic surfactants are in the form of their sodium salts and / or ammonium salts.
  • Amines which can be used for neutralization are preferably choline, triethylamine, monoethanolamine, diethanolamine, triethanolamine,
  • Methylethylamine or a mixture thereof, with monoethanolamine is preferred.
  • the detergent further contains at least one in addition to at least one compound of the above formula (I) (especially 2-ethylhexyl stearate)
  • nonionic surfactant is nonionic surfactant.
  • the detergent contains from 0.1 to 30% by weight, preferably from 0.5 to 10% by weight of at least one nonionic surfactant.
  • Suitable nonionic surfactants include alkoxylated fatty alcohols, alkoxylated oxo alcohols, alkoxylated fatty acid alkyl esters, fatty acid amides, alkoxylated fatty acid amides,
  • Polyhydroxy fatty acid amides alkylphenol polyglycol ethers, amine oxides, alkyl (poly) glucosides and mixtures thereof.
  • Preferred detergents contain at least one fatty alcohol alkoxylate of the formula R 2 -O- (AO) m -H,
  • R 2 is a linear or branched, substituted or unsubstituted alkyl radical
  • AO for an ethylene oxide (EO) or propylene oxide (PO) grouping
  • R 2 is a linear or branched, substituted or unsubstituted alkyl radical, preferably a linear, unsubstituted alkyl radical, particularly preferably a fatty alcohol radical.
  • Preferred radicals R 2 are selected from decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl radicals and mixtures thereof, where the representatives with even number of carbon atoms Atoms are preferred.
  • radicals R 2 are derived from C 12-18 fatty alcohols, for example coconut oil fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or C 10 -C 20 oxo alcohols.
  • AO represents an ethylene oxide (EO) or propylene oxide (PO) moiety, preferably an ethylene oxide moiety.
  • EO ethylene oxide
  • PO propylene oxide
  • m is an integer from 1 to 50, preferably from 1 to 20 and especially from 2 to 10. Most preferably, m is the numbers 2, 3, 4, 5, 6, 7 or 8.
  • particularly preferred fatty alcohol alkoxylates are those of the formula
  • amine oxides which have been established for this purpose in the prior art as amine oxide are compounds which have the formula RR 2 R 3 NO, where each R, R 2 and R 3 is independently of the others an optionally substituted C 1 -C 30 hydrocarbon chain , Particularly preferably used amine oxides are those in which R is C 12 -C 18 alkyl and R 2 and R 3 are each independently C 1 -C 4 alkyl, in particular C 12 -C 18 alkyl dimethylamine oxides.
  • Suitable amine oxides are N-cocoalkyl-N, N-dimethylamine oxide, N-tallowalkyl-N, N-dihydroxyethylamine oxide, myristyl / cetyldimethylamine oxide or lauryldimethylamine oxide.
  • the detergent contains at least one anionic surfactant, in particular an alkylbenzenesulfonate and / or an alkyl ether sulfate, and at least one further nonionic surfactant, in particular a fatty alcohol ethoxylate.
  • Preferred detergents based on the total amount of the detergent 2 to 15 wt .-%, preferably 5 to 12.5 wt .-% alkyl ether sulfate (s), in particular fatty alcohol ether sulfate (s) and / or 2.5 to 15 wt .-%, preferably 5 to 10 wt .-% alkylbenzenesulfonate (s), in particular C9- i3-alkylbenzenesulfonate (s).
  • Further preferred detergents based on the total amount of the detergent 1 to 15 wt .-%, preferably 2 to 14 wt .-%, more preferably 2.5 to 13 wt .-%, still more preferably 3 to 10 wt .-% and in particular 4 to 9% by weight of fatty alcohol ethoxylate (s).
  • the total amount of nonionic surfactants based on the weight of the detergent is 2 to 15% by weight, preferably 5 to 10% by weight.
  • the detergents contain alkylbenzenesulfonates
  • Alkyl ether sulfates and fatty alcohol ethoxylates preferably in the amounts indicated above.
  • detergents additionally contain soap (s).
  • Preferred detergents are therefore characterized in that they contain, based on their weight, from 0.25 to 15% by weight, preferably from 0.5 to 12.5% by weight, more preferably from 1 to 10% by weight, still further preferably 1, 5 to 7.5 wt .-% and in particular 2 to 6 wt .-% soap (s) included.
  • Particularly preferred are soaps of C12-C18 fatty acids.
  • the detergent may contain other ingredients that further improve the performance and / or aesthetic properties of the detergent.
  • the detergent preferably additionally contains one or more substances from the group of enzymes, bleaching agents, complexing agents, builders, electrolytes, nonaqueous solvents, pH regulators, perfumes, perfume carriers, fluorescers,
  • Dyes hydrotropes, foam inhibitors, silicone oils, anti redeposition agents,
  • Grayness inhibitors anti-shrinkage agents, anti-crease agents, color transfer inhibitors, antimicrobial agents, germicides, fungicides, antioxidants, preservatives,
  • Corrosion inhibitors antistatic agents, bittering agents, ironing aids, repellents and impregnating agents, swelling and anti-slip agents, plasticizing components and UV absorbers.
  • the detergent preferably contains at least one enzyme.
  • all the enzymes established in the prior art for this purpose can be used in this regard.
  • it is one or more enzymes which can develop catalytic activity in a detergent, in particular a protease, amylase, lipase, cellulase, hemicellulase, mannanase, pectin-splitting enzyme, tannase, xylanase, xanthanase, ⁇ -glucosidase, carrageenase , Perhydrolase, oxidase, oxidoreductase and their mixtures.
  • Preferred hydrolytic enzymes include in particular proteases, amylases, in particular ⁇ -amylases, cellulases, lipases, hemicellulases, in particular pectinases, mannanases, ⁇ -glucanases, and mixtures thereof.
  • proteases are particularly preferred, and proteases are particularly preferred.
  • These enzymes are basically of natural origin; Based on the natural molecules, improved variants are available for use in detergents, which are preferably used accordingly.
  • the enzymes to be used can also be used together with accompanying substances, such as from
  • Fermentation or be prepared with stabilizers.
  • a bleaching agent can serve all substances that destroy or absorb dyes by oxidation, reduction or adsorption and thereby discolor materials. These include, among others, hypohalite-containing bleach, hydrogen peroxide, perborate, percarbonate,
  • Peroxoacetic acid diperoxoazelaic acid, diperoxododecanedioic acid and oxidative enzyme systems.
  • silicates As builders, which may be contained in the detergent, in particular silicates, aluminum silicates (especially zeolites), carbonates, salts of organic di- and
  • Organic builders which may be present in the detergent are, for example, the polycarboxylic acids which can be used in the form of their sodium salts, polycarboxylic acids meaning those carboxylic acids which carry more than one acid function.
  • polycarboxylic acids meaning those carboxylic acids which carry more than one acid function.
  • these are citric acid, adipic acid, succinic acid, glutaric acid, malic acid, tartaric acid, maleic acid, fumaric acid, sugar acids, aminocarboxylic acids, and mixtures of these.
  • Preferred salts are the salts of polycarboxylic acids such as citric acid, adipic acid,
  • Succinic acid glutaric acid, tartaric acid, sugar acids and mixtures thereof.
  • polymeric polycarboxylates are suitable. These are, for example, the alkali metal salts of polyacrylic acid or polymethacrylic acid, for example, those having a molecular weight of 600 to 750,000 g / mol.
  • Suitable polymers are, in particular, polyacrylates, which preferably have a molecular weight of from 1, 000 to 15, 000 g / mol. Because of their superior solubility, the short-chain polyacrylates, which have molecular weights of from 1,000 to 10,000 g / mol, and particularly preferably from 1,000 to 5,000 g / mol, may again be preferred from this group.
  • copolymeric polycarboxylates in particular those of acrylic acid with methacrylic acid and of acrylic acid or methacrylic acid with maleic acid.
  • the polymers may also contain allylsulfonic acids, such as allyloxybenzenesulfonic acid and methallylsulfonic acid, as a monomer.
  • liquid detergents are preferably soluble builders, such as
  • Citric acid or acrylic polymers having a molecular weight of 1 .000 to 5,000 g / mol used.
  • Preferred detergents are liquid and preferably contain water as the main solvent. It is preferred that the detergent more than 5 wt .-%, preferably more than 15 wt .-% and particularly preferably more than 25 wt .-%, in each case based on the total amount of detergent, water. Particularly preferred liquid detergents contain - based on their weight - 5 to 90 wt .-%, preferably 10 to 85 wt .-%, particularly preferably 25 to 75 wt .-% and in particular 35 to 65 wt .-% water. Alternatively, the detergents may be low-water to water-free detergents, the water content in a preferred embodiment being less than 10% by weight and more preferably less than 8% by weight, based in each case on the total liquid detergent ,
  • nonaqueous solvents may be added to the detergent.
  • Suitable non-aqueous solvents include mono- or polyhydric alcohols, alkanolamines or glycol ethers, provided that they are miscible with water in the specified concentration range.
  • the solvents are preferably selected from ethanol, n-propanol, i-propanol, butanols, glycol, propanediol, butanediol, methylpropanediol, glycerol, diglycol, propyldiglycol, butyldiglycol, hexyleneglycol, ethylene glycol methyl ether, ethylene glycol ethyl ether,
  • Propylene glycol propyl ether dipropylene glycol monomethyl ether, dipropylene glycol monoethyl ether, methoxytriglycol, ethoxytriglycol, butoxytriglycol, 1-butoxyethoxy-2-propanol, 3-methyl-3-methoxybutanol, propylene glycol t-butyl ether, di-n-octyl ether and mixtures thereof
  • the detergent contains an alcohol, in particular ethanol and / or glycerol, in amounts of between 0.5 and 5 wt .-%, based on the total detergent.
  • Methods for cleaning textiles are generally distinguished by the fact that various cleaning-active substances are applied to the items to be cleaned in a plurality of process steps and washed off after the action time, or that the items to be cleaned are otherwise treated with a detergent or a solution of this agent.
  • temperatures of 30 ° C or less for example 20 ° C or less, are used in various embodiments of the invention. These temperature data refer to the temperatures used in the washing steps.
  • the invention also relates to the use of at least one compound of the above formula (I) (in particular 2-ethylhexyl stearate) for improving the softening properties of a detergent or reducing the graying of the washed laundry, wherein the detergent is preferably at least one anionic and another nonionic surfactant.
  • the detergent is preferably a liquid detergent and / or contains the individual surfactant ingredients in the amounts and ratios disclosed above in connection with the disclosed laundry detergent. All facts, subjects and embodiments described for the detergents are also applicable to the washing process and the use and vice versa.
  • the detergents described herein in particular the described low-water to anhydrous liquid detergents, can be filled into a water-soluble casing and thus be part of a water-soluble packaging.
  • the content of water be less than 10% by weight, based on the total detergent, and that anionic surfactants, if present, be in the form of their ammonium salts.
  • low-water detergents can be prepared which are directly suitable for use in water-soluble wraps.
  • a water-soluble packaging contains, in addition to the detergent, a water-soluble coating.
  • the water-soluble coating is preferably formed by a water-soluble film material.
  • Such water-soluble packages can be obtained either by vertical methods
  • VFFS Form hypoxialversiegelns
  • thermoforming method can be produced.
  • the thermoforming process generally includes forming a first layer of water-soluble film material to form protuberances for receiving one
  • composition therein, filling the composition in the bulges, covering the bulges filled with the composition with a second layer of a water-soluble film material and sealing the first and second layers together at least around the bulges.
  • the water-soluble coating is preferably formed from a water-soluble film material selected from the group consisting of polymers or polymer blends.
  • the wrap may consist of one or two or more layers of the water-soluble
  • Foil material are formed.
  • the water-soluble film material of the first layer and the further layers, if present, may be the same or different.
  • the water-soluble package comprising the detergent and the water-soluble wrapper may have one or more chambers.
  • the liquid detergent may be contained in one or more chambers, if any, of the water-soluble coating.
  • the amount of liquid detergent preferably corresponds to the full or half dose needed for a wash. It is preferable that the water-soluble coating contains polyvinyl alcohol or a polyvinyl alcohol copolymer.
  • Suitable water-soluble films for producing the water-soluble coating are preferably based on a polyvinyl alcohol or a polyvinyl alcohol copolymer whose
  • Molecular weight in the range of 10,000 to 1,000,000 gmol-1, preferably from 20,000 to 500,000 gmol-1, more preferably from 30,000 to 100,000 gmol-1 and in particular from 40,000 to 80,000 gmol-1.
  • a suitable for preparing the water-soluble coating sheet material may additionally polymers, selected from the group comprising acrylic acid-containing polymers, polyacrylamides, oxazoline polymers, polystyrene sulfonates, polyurethanes, polyesters, polyether polylactic acid, and / or mixtures of the above polymers may be added.
  • Preferred polyvinyl alcohol copolymers include, in addition to vinyl alcohol, dicarboxylic acids as further monomers.
  • Suitable dicarboxylic acids are itaconic acid, malonic acid, succinic acid and
  • polyvinyl alcohol copolymers include, in addition to vinyl alcohol, an ethylenically unsaturated carboxylic acid, its salt or its esters.
  • Such polyvinyl alcohol copolymers particularly preferably contain, in addition to vinyl alcohol, acrylic acid, methacrylic acid, acrylates, methacrylates or mixtures thereof.
  • Packaging according to the invention are films marketed by MonoSol LLC, for example under the designation M8630, C8400 or M8900.
  • Other suitable films include films named Solublon® PT, Solublon® GA, Solublon® KC or Solublon® KL from Aicello Chemical Europe GmbH or the films VF-HP from Kuraray.
  • the water-soluble packages may have a substantially dimensionally stable spherical and pillow-shaped configuration with a circular, elliptical, square or rectangular basic shape.
  • the water soluble package may include one or more chambers for storing one or more agents. If the water-soluble packaging has two or more chambers, at least one chamber contains a liquid detergent. The other chambers may each contain a solid or a liquid detergent.
  • Detergents preferred for the purposes of the invention are those which, in addition to the compounds of the formula (I) described above, contain a nonionic surfactant, in particular at least one fatty alcohol alkoxylate of the formula
  • R 2 is a linear or branched, substituted or unsubstituted alkyl radical
  • AO for an ethylene oxide (EO) or propylene oxide (PO) grouping
  • n stands for integers from 1 to 50.
  • R 2 is a linear or branched, substituted or unsubstituted alkyl radical, preferably a linear, unsubstituted alkyl radical, particularly preferably a fatty alcohol radical.
  • Preferred radicals R 2 are selected from decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl radicals and mixtures thereof, where the representatives with even number of carbon atoms Atoms are preferred.
  • radicals R 2 are derived from C 12-18 fatty alcohols, for example coconut oil fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or C 10 -C 20 oxo alcohols.
  • AO represents an ethylene oxide (EO) or propylene oxide (PO) moiety, preferably an ethylene oxide moiety.
  • EO ethylene oxide
  • PO propylene oxide
  • m is an integer from 1 to 50, preferably from 1 to 20 and especially from 2 to 10. Most preferably, m is the numbers 2, 3, 4, 5, 6, 7 or 8. Particularly preferred
  • Fatty alcohol alkoxylates are those of the formula
  • Such fatty alcohol alkoxylates are preferably in amounts of from 1 to 15% by weight, preferably from 2 to 14% by weight, more preferably from 2.5 to 13% by weight, even more preferably from 3 to 10% by weight, based on the total weight of the detergent. -% and in particular 4 to 9 wt .-% included.
  • the mass ratio of compounds of the above formula (I) (in particular of 2-ethylhexyl stearate) to fatty alcohol ethoxylate is preferably from 1: 2 to 1: 8, in particular 1: 4.
  • the detergents may contain an alkyl benzene sulfonate and / or an alkyl ether sulfate.
  • the detergents may contain an alkyl benzene sulfonate and / or an alkyl ether sulfate.
  • Alkylbenzenesulfonate preferably selected from linear or branched alkylbenzenesulfonates of the formula
  • a particularly preferred representative is sodium dodecylbenzylsulfonate
  • Such surfactants are based on the total weight of the detergent in Amounts of 2.5 to 20 wt .-%, preferably 3 to 18 wt .-%, more preferably 3.5 to 17 wt .-%, even more preferably 4 to 15 wt .-% and in particular 5 to 10 wt.
  • the mass ratio of compounds of the above formula (I) (especially 2-ethylhexyl stearate) to such an alkylbenzenesulfonate is preferably from 1: 2 to 1: 8, especially 1: 4.
  • R is -O- (AO) n -SO 3 - X + wherein R is a linear or branched, substituted or unsubstituted alkyl radical, preferably a linear, unsubstituted alkyl radical, particularly preferably a fatty alcohol radical.
  • Preferred radicals R are selected from decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl radicals and mixtures thereof, where the representatives with even number of carbon atoms are preferred.
  • radicals R are derived from C 12-18 fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or C 10 -C 20 oxo alcohols.
  • AO represents an ethylene oxide (EO) or propylene oxide (PO) moiety, preferably an ethylene oxide moiety.
  • EO ethylene oxide
  • PO propylene oxide
  • the index n stands for an integer from 1 to 50, preferably from 1 to 20 and especially from 2 to 10. Most preferably, n stands for the numbers 2, 3, 4, 5, 6, 7 or 8.
  • X stands for a monovalent cation or the nth part of an n-valent cation, the alkali metal ions are preferred, and Na + or K + including Na, with Na + being extremely preferred.
  • Other cations X + can be selected from NhV,
  • alkyl ether sulfates are particularly preferred.
  • Degree of ethoxylation represents a statistical average that may be an integer or a fractional number for a particular product.
  • Set the indicated degrees of alkoxylation statistical averages which can be a whole or a fractional number for a particular product.
  • Preferred alkoxylates / ethoxylates have a narrow homolog distribution (narrow rank ethoxylates, NRE).
  • Preferred detergents contain based on the
  • the mass ratio of compounds of the above formula (I) (in particular of 2-ethylhexyl stearate) to alkyl ether sulfate is preferably from 1: 3 to 1:10, in particular 1: 5.
  • Washing program single-leaching procedure, normal program with water plus
  • Cotton test fabrics were washed with a detergent base B or with a detergent base or with a detergent base B plus 2% active ingredient below the above conditions 5x and air dried after washing. After each of the 1st, 3rd and 5th washings, the textiles were compared by a panel of volunteers (30 persons) for their softness. It turns out that when using the 2-ethylhexyl stearate compound, the softness of the textiles is classified as higher.
  • the agents were tested in a Miele® W 1714 washing machine (cotton washing program, 40 ° C., water hardness 16 ° dH, gray carrier Greying Swatch, dosage 70 g of the respective product per wash cycle).
  • a Miele® W 1714 washing machine cotton washing program, 40 ° C., water hardness 16 ° dH, gray carrier Greying Swatch, dosage 70 g of the respective product per wash cycle.
  • the materials listed in the table were used (each 8 textile pieces in the size 20 x 40 cm).
  • the table shows the brightness change (delta Y value) of the materials after 3 washes with the respective agent. Result:

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  • Detergent Compositions (AREA)

Abstract

La présente invention concerne un détergent, en particulier un détergent liquide, qui contient, rapporté à son poids total, au moins un composé de formule (I) en une quantité totale de 0,01 à 10 % en poids, en particulier de 0,1 à 5 % en poids. Dans la formule (I), R1 représente un groupe alkyle de 2 à 4 atomes de carbone, en particulier l'éthyle, R2 représente un groupe alkyle de 4 à 6 atomes de carbone, R3 représente un groupe alkyle de 7 à 19 atomes de carbone. Le détergent de l'invention possède une propriété assouplissante améliorée il protège les textiles contre le grisaillement. L'invention concerne en outre un procédé de lavage utilisant ledit détergent, ainsi que l'utilisation d'un composé de formule (I) pour empêcher le grisaillement.
PCT/EP2014/077049 2013-12-18 2014-12-09 Détergent contenant un carboxylate d'alkyle WO2015091108A1 (fr)

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EP14809843.7A EP3087169A1 (fr) 2013-12-18 2014-12-09 Détergent contenant un carboxylate d'alkyle

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DE102013226421.6 2013-12-18
DE102013226421.6A DE102013226421A1 (de) 2013-12-18 2013-12-18 Waschmittel enthaltend Alkylcarbonsäureester

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WO2015091108A1 true WO2015091108A1 (fr) 2015-06-25

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
DE102017120099A1 (de) 2017-08-31 2019-02-28 Henkel Ag & Co. Kgaa Verwendung eines Amodimethicone/ Organosilizium Copolymers, Waschmittel, Verwendung des Waschmittels und Waschverfahren
DE102017120042A1 (de) 2017-08-31 2019-02-28 Henkel Ag & Co. Kgaa Waschmittel, Verwendung des Waschmittels und Waschverfahren

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WO1999043777A1 (fr) * 1998-02-27 1999-09-02 Unilever Plc Concentre de conditionnement pour tissus
WO2001007546A1 (fr) * 1999-07-26 2001-02-01 Unilever Plc Concentre de conditionnement pour tissus
WO2003055968A1 (fr) * 2002-01-04 2003-07-10 Unilever Plc Compositions adoucissantes pour tissus
GB2388610A (en) * 2002-05-17 2003-11-19 Procter & Gamble Detergent composition containing silicone and fatty acid
WO2014066308A1 (fr) * 2012-10-24 2014-05-01 The Procter & Gamble Company Compositions anti-mousse contenant des polyorganosiliciums porteurs de groupes aryle
WO2014072101A1 (fr) * 2012-11-09 2014-05-15 Henkel Ag & Co. Kgaa Produit d'entretien pour textiles

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DE102006009578A1 (de) * 2006-02-28 2007-09-06 Henkel Kgaa Vergrauungsinhibierendes Flüssigwaschmittel

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Publication number Priority date Publication date Assignee Title
WO1999043777A1 (fr) * 1998-02-27 1999-09-02 Unilever Plc Concentre de conditionnement pour tissus
WO2001007546A1 (fr) * 1999-07-26 2001-02-01 Unilever Plc Concentre de conditionnement pour tissus
WO2003055968A1 (fr) * 2002-01-04 2003-07-10 Unilever Plc Compositions adoucissantes pour tissus
GB2388610A (en) * 2002-05-17 2003-11-19 Procter & Gamble Detergent composition containing silicone and fatty acid
WO2014066308A1 (fr) * 2012-10-24 2014-05-01 The Procter & Gamble Company Compositions anti-mousse contenant des polyorganosiliciums porteurs de groupes aryle
WO2014072101A1 (fr) * 2012-11-09 2014-05-15 Henkel Ag & Co. Kgaa Produit d'entretien pour textiles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017120099A1 (de) 2017-08-31 2019-02-28 Henkel Ag & Co. Kgaa Verwendung eines Amodimethicone/ Organosilizium Copolymers, Waschmittel, Verwendung des Waschmittels und Waschverfahren
DE102017120042A1 (de) 2017-08-31 2019-02-28 Henkel Ag & Co. Kgaa Waschmittel, Verwendung des Waschmittels und Waschverfahren
EP3450532A1 (fr) 2017-08-31 2019-03-06 Henkel AG & Co. KGaA Utilisation d'un copolymère amodiméthicone / organosilicium, détergent, utilisation du détergent et procédé de lavage

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EP3087169A1 (fr) 2016-11-02
DE102013226421A1 (de) 2015-06-18

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