WO2017182482A1 - Produit de lavage liquide - Google Patents

Produit de lavage liquide Download PDF

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Publication number
WO2017182482A1
WO2017182482A1 PCT/EP2017/059210 EP2017059210W WO2017182482A1 WO 2017182482 A1 WO2017182482 A1 WO 2017182482A1 EP 2017059210 W EP2017059210 W EP 2017059210W WO 2017182482 A1 WO2017182482 A1 WO 2017182482A1
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WO
WIPO (PCT)
Prior art keywords
liquid detergent
acid
detergent according
agents
water
Prior art date
Application number
PCT/EP2017/059210
Other languages
German (de)
English (en)
Inventor
Georg Meine
Original Assignee
Henkel Ag & Co. Kgaa
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 Henkel Ag & Co. Kgaa filed Critical Henkel Ag & Co. Kgaa
Publication of WO2017182482A1 publication Critical patent/WO2017182482A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • 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
    • C11D10/00—Compositions of detergents, not provided for by one single preceding group
    • C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2079—Monocarboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/143—Sulfonic acid esters
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • 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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • 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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • C11D17/042—Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions
    • C11D17/043—Liquid or thixotropic (gel) compositions

Definitions

  • the present application is directed to detergent compositions containing citric acid, at least one fatty acid, at least one acid-stable anionic surfactant and at least one nonionic surfactant, the use of such detergents to remove stains, especially those based on ingredients and residues of
  • Deodorants are based, as well as on a washing process in which such an agent is used.
  • liquid detergents are based on surfactant mixtures which comprise, for example, soaps, fatty alcohol ether sulfates and ethoxylates, the
  • Preferably 2 to 20 wt .-%, in particular 10 wt .-% of at least one acid-stable anionic surfactant and 0, 1 to 10, preferably 0.5 to 5, in particular 1 wt .-% of at least one fatty acid and a pH of ⁇ 6.5, preferably in the range of 1, 5-6.0, in particular in the range of 2.0- 5.0 have an increased
  • the present invention therefore relates to a liquid detergent containing, based on the total weight of the composition (i) 0, 1 to 15 wt .-%, preferably 1, 0 to 8.0 wt .-%, in particular 5 wt .-%
  • the agent has a pH of ⁇ 6.5, preferably in the range of 1, 5-6.0, in particular in the range of 2.0-5.0.
  • the present invention is directed to the use of the fabric laundering agent herein described, especially for the removal of
  • Soiling based on ingredients and deodorant residues Soiling based on ingredients and deodorant residues.
  • the present invention relates to a method for
  • cleaning performance is understood to mean the removal of one or more soiling, in particular laundry soils, which are bleach-sensitive, enzyme-sensitive or surfactant-sensitive, in particular surfactant-sensitive.
  • Distance can be measured by a brightening of the soiling measured as well as assessed visually.
  • liquid detergents described herein may be detergents for textiles or natural fibers.
  • 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 or to enhance an effect. Furthermore count
  • Detergents in the context of the invention also Textilvor- and post-treatment agent, ie those means with which the garment is brought into contact before the actual laundry, for example, to dissolve stubborn dirt, and also such means downstream in one of the actual textile laundry step the laundry further give desirable properties such as comfortable grip, crease resistance or low static charge.
  • the fabric softeners are calculated.
  • the use of the liquid detergent described herein removes stains based on deodorant ingredients and debris. This is preferably possible without pretreatment of the relevant textile.
  • the detergents described herein are highly perfumable, so that a lesser amount of fragrance is needed to achieve comparable odor intensity with conventional means.
  • liquid detergents described herein have excellent viscosity, so that the agent is easy to dose and a container with the agent has a good residual emptying.
  • Liquid as used herein with respect to the detergent of the present invention includes all flowable compositions at standard conditions (20 ° C, 1013 mbar) and, in particular, also encompasses gels and pasty compositions. In particular, the term also includes non-Newtonian fluids having a yield strength own one.
  • Total amount of nonionic surfactants contained in the detergent relate.
  • 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 liquid detergent comprises 0, 1 to 15 wt .-%, preferably 1, 0 to 8.0 wt .-%, in particular 5 wt .-% citric acid.
  • citric acid both anhydrous citric acid and citric acid monohydrate or mixtures thereof can be used.
  • citric acid monohydrate is used.
  • the liquid detergent according to the present invention contains 1 to 40 wt .-%, preferably 5 to 20 wt .-%, in particular 15 wt .-% of at least one nonionic Surfactants based on the total amount of the agent.
  • Suitable nonionic surfactants include all known nonionic surfactants commonly used in detergents, especially those selected from the group consisting of alkyl glycol ethers, 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.
  • Liquid detergent as nonionic surfactant at least one fatty alcohol alkoxylate having the following formula (I)
  • R is -O- (AO) m -H (I) wherein R is a linear or branched alkyl radical, AO is an ethylene oxide (EO) or propylene oxide (PO) moiety, and m is an integer from 1 to 50.
  • R represents a linear or branched, substituted or unsubstituted alkyl radical.
  • R is a linear or branched alkyl radical having 5 to 30 C atoms, preferably having 7 to 25 C atoms and in particular having 10 to 19 C atoms.
  • Preferred radicals R are selected from decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl radicals and mixtures thereof, with the even number of C atoms being preferred.
  • radicals R are derived from fatty alcohols having 12 to 19 carbon atoms, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or oxo alcohols having 10 to 19 carbon atoms.
  • AO is an ethylene oxide (EO) or propylene oxide (PO) grouping, preferably one
  • the index m is an integer from 1 to 50, preferably 2 to 20 and preferably 2 to 10. In particular, m is 3, 4, 5, 6 or 7.
  • the composition according to the invention can comprise mixtures of nonionic surfactants which have different degrees of ethoxylation. Surfactants having alkoxylation / ethoxylation degrees of at least 5 are preferred.
  • particularly preferred fatty alcohol alkoxylates are those of the formula
  • Such fatty alcohol ethoxylates are available under the brand names 45-7 Dehydol LT7 ® (Cognis), Lutensol ® A07 (BASF) Lutensol ® M7 (BASF), and Neodol ® (Shell Chemicals).
  • the abovementioned fatty alcohol ethoxylates preferably have degrees of ethoxylation of at least 5, preferably 7. Such fatty alcohol ethoxylates may be used alone, as mixtures of such fatty alcohol ethoxylates or as mixtures with lower ethoxylates
  • Fatty alcohol ethoxylates can be employed such as Lutensol ® A03.
  • the fatty alcohol ethoxylates have degrees of ethoxylation of at least 5, preferably 7, at least 50 weight percent, preferably at least 75 weight percent of the total amount of fatty alcohol ethoxylates.
  • nonionic surfactants which may be included in the described compositions within the meaning of the present invention include, but are not limited to, alkyl (poly) glycosides, alkoxylated fatty acid alkyl esters, fatty acid alkanolamides, hydroxy mixed ethers, sorbitan fatty acid esters and polyhydroxy fatty acid amides.
  • Suitable alkyl (poly) glycosides are, for example, those of the formula R 2 0- [G] P in which R 2 is a branched or branched alkyl having 12 to 16 carbon atoms, G is a sugar residue with 5 or 6
  • the at least one nonionic surfactant which is used according to the invention preferably has an HLB value of at least 10 but not more than 18.
  • HLB hydrophilic-lipophilic balance
  • HLB values typically HLB values in the range of 3-8, whereas emulsifiers for O / W emulsions typically have HLB values in the range of 8-18.
  • Detergent-active substances typically have HLB values in the range of 13-15 and solubilizer values in the range of 12-18.
  • the nonionic surfactants used in the present invention have critical micelle formation concentrations of 10 -3 mol / L or more, more preferably 10 -2 mol / L or more.
  • the critical micelle formation concentration indicates the surfactant concentration at which micelles form and all the additional surfactant added migrates into the micelles.
  • liquid detergent of the present invention contains 1 to 30% by weight.
  • the acid-stable anionic surfactants are preferably surfactants from the group of sulfonates, in particular alkylbenzenesulfonates and / or secondary alkanesulfonates.
  • the agent according to the invention comprises at least one secondary alkanesulfonate.
  • the at least one secondary alkanesulfonate may be any known secondary alkanesulfonate suitable for the purpose of this invention.
  • Secondary refers to the well-known chemical meaning of this term, and indicates that the carbon atom to which the sulfonate group is covalently bonded continues to have two covalent bonds to two organic (alkylic) residues, i. Carbon atoms, and having a covalent bond to a hydrogen atom.
  • the two organic (alkylic) radicals form one or branched alkyl of 1 to 50 carbon atoms.
  • the inventive two organic (alkylic) radicals form one or branched alkyl of 1 to 50 carbon atoms.
  • any cation preferably selected from the group Na +, K +, NH4 +, Zn 2+, Mg 2+, Ca 2+, Mn 2+, and mixtures thereof, most preferably Na +.
  • the corresponding acid can also be used, ie the cation is H + .
  • the at least one secondary alkanesulfonate has the formula (II)
  • X + may also be H + .
  • the at least one secondary alkanesulfonate has the following formula (III)
  • m + n is an integer between 7 and 17, preferably 10 to 14 and X + is selected from the group Na + , K + , NH 4 + , Zn 2+ , Mg 2+ , Ca 2+ , Mn 2+ and mixtures thereof, preferably Na + .
  • X + may also be H + .
  • Alkanesulfonate secondary C14-17 sodium alkanesulfonate or the corresponding acid
  • Such secondary C14-17 sodium alkanesulfonate is sold, for example, by Clariant under the tradename "Hostapur SAS60".
  • inventive composition may contain several secondary alkanesulfonates according to the invention.
  • the detergent described herein contains other anionic surfactants which may be used alternatively or in addition to the secondary alkanesulfonates.
  • anionic surfactants include
  • Alkylbenzenesulfonates are preferably selected from linear or branched alkylbenzenesulfonates of the formula (IV)
  • a particularly preferred representative is sodium dodecylbenzylsulfonate or the corresponding acid (HLAS) Sodium in the compounds of the formula (IV) by a cation selected from K + , NhV, Mn 2+ and their mixtures or else replaced by H + (corresponding acid).
  • the above-described secondary alkanesulfonates and alkylbenzenesulfonates are used in combination, in particular in the
  • SAS-Na secondary sodium alkanesulfonate
  • the agents of the invention may also contain other anionic surfactants such as alkyl ether sulfates.
  • fatty alcohol ether sulfates of the following formula (V) wherein R 4 is a linear or branched alkyl having 5 to 30 carbon atoms, preferably having 7 to 25 carbon atoms, and preferably having 10 to 19 carbon atoms.
  • AO in the above formula is an ethylene oxide (EO) or propylene oxide (PO) group, preferably an ethylene oxide (EO) group, and n is an integer of 1 to 50, preferably 1 to 20, and preferably of 2 to 10 is.
  • X + is any cation and is preferably selected from the group Na + , K + , NhV, Mn 2 and mixtures thereof, more preferably Na + .
  • R 4 is a linear or branched, substituted or unsubstituted alkyl radical.
  • R 4 is a linear or branched alkyl radical having from 5 to 30 carbon atoms, preferably from 7 to 25 carbon atoms and especially from 10 to 19 carbon atoms.
  • Preferred radicals R 4 are selected from decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, and mixtures thereof, with the even number of carbon atoms being preferred.
  • Particularly preferred radicals R 4 are derived from fatty alcohols having 12 to 19 carbon atoms, for example coconut fatty alcohol,
  • AO is an ethylene oxide (EO) or propylene oxide (PO) grouping, preferably one
  • the index m is an integer from 1 to 50, preferably 2 to 20 and preferably 2 to 10. In particular, m is 3, 4, 5, 6 or 7.
  • the composition according to the invention can comprise mixtures of nonionic surfactants which have different degrees of ethoxylation.
  • the stated degree of ethoxylation represents a statistical average that may be an integer or a fractional number for a particular product.
  • the degrees of alkoxylation indicated represent statistical means which, for a particular product, may be an integer or a fractional number.
  • Preferred alkoxylates / ethoxylates have a narrow homolog distribution (narrow rank ethoxylates, NRE).
  • liquid detergent of the present invention contains at least one emulsified fatty acid.
  • fatty acid refers to branched or unbranched carboxylic acids or their derivatives, including fatty acid soaps having 6 to 22, preferably 12 to 18 carbon atoms.
  • the fatty acid soaps can be in the form of their sodium, potassium or magnesium or
  • Ammonium salts are present. In saponified form, they are preferably 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. Meihyleihylamin or a mixture thereof, wherein monoethanolamine is preferred.
  • the fatty acids as such, i. not saponified, used. They may be dissolved, for example, in one or more constituents of the composition, preferably the at least one nonionic surfactant, and combined in this dissolved form with the other constituents of the composition.
  • Emsified refers to the well-known chemical meaning of this term, and indicates that at least one liquid is finely dispersed in another and thus normally immiscible liquids are present without visible segregation.
  • liquid detergents according to the invention have an outstanding viscosity in the range from 100 to 1500 mPas (Brookfield, spindle 3, 20 rpm, 20 ° C., also applies to subsequent viscosity data, unless stated otherwise), so that the agent is good to dose and a container with the agent has a good residual emptying.
  • preferred liquid detergents 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 .-%, each based on the total amount of
  • liquid detergent containing 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.
  • the liquid detergents in preferred embodiments contain water as the main solvent but may additionally contain one or more nonaqueous organic solvents.
  • Suitable non-aqueous solvents include monohydric or polyhydric alcohols, alkanolamines or glycol ethers.
  • the solvents are preferably selected from ethanol, n-propanol, isopropanol, butanols, glycol, propanediol, butanediol, methylpropanediol, glycerol, glycols, such as diglycol, propyldiglycol, butyldiglycol, hexyleneglycol, ethylene glycol methyl ether,
  • the non-aqueous solvent is selected from the group consisting of ethanol, n-propanol, i-propanol, butanols, glycol, propanediol, butanediol, methylpropanediol, glycerol, or mixtures thereof.
  • the non-aqueous solvent is 1,2-propanediol, glycerol or a mixture thereof, most preferably glycerol.
  • the detergents described herein are preferably homogeneous, low viscosity solutions or emulsions.
  • "Homogeneous” as used in this context refers to molecular disperse solutions and colloidal solutions which are stable under standard conditions, ie after 24 hours at room temperature (25 ° C) and 1013 mbar no visually perceptible
  • Phase separation including precipitation.
  • Low Viscosity as used herein means that the liquid detergent as described herein has a viscosity of less than 15,000 mPas, preferably from 10 to 1500 mPas.
  • the detergent is also preferably translucent, especially transparent, i. has no optically visible turbidity.
  • the pH of the liquid detergent according to the invention can be adjusted by means of customary pH regulators.
  • the pH is reduced by the use of
  • Citric acid in the specified amounts usually in the desired range.
  • the indicated values always refer to the pH of a 1% (w / w) solution of the
  • Suitable pH modifiers include acids and / or alkalis.
  • Suitable acids are organic acids such as acetic acid, glycolic acid, lactic acid, succinic acid, adipic acid, malic acid, tartaric acid and gluconic acid or amidosulfonic acid.
  • mineral acids hydrochloric acid, sulfuric acid and nitric acid or mixtures thereof.
  • Suitable bases are selected from the group of alkali and alkaline earth metal hydroxides and carbonates, in particular the alkali metal hydroxides, of which potassium hydroxide and especially sodium hydroxide is preferred.
  • Volatile alkali can also be used, for example in the form of ammonia and / or alkanolamines, which may contain up to 9 C atoms in the molecule.
  • the alkanolamine here is preferably selected from the group consisting of mono-, di-, triethanol- and -propanolamine and mixtures thereof.
  • 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, builders / complexing agents, bleaching agents, electrolytes, perfumes, perfume carriers, fluorescers, dyes, hydrotropes, foam inhibitors, silicone oils, anti redeposition agents, graying inhibitors, anti-shrinkage agents, anti-wrinkling 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 according to the invention contains bleach
  • hydrogen peroxide is preferably used as the bleaching agent.
  • anti-redeposition agents are polymers based on terephthalate PEG, such as are commercially available, for example, under the trade name Texcare®.
  • Particularly suitable builders are organic builders, for example the polycarboxylic acids which can be used in the form of their sodium salts or else as acids, polycarboxylic acids meaning those carboxylic acids which carry more than one acid function. These are, for example, adipic acid, succinic acid, glutaric acid, malic acid, tartaric acid, maleic acid, fumaric acid, sugar acids, aminocarboxylic acids, in particular glutamic acid-N, N-diacetic acid (GLDA) and methylglycine-N, N-diacetic acid (MGDA), and mixtures thereof. As builders further polymeric polycarboxylates are suitable.
  • 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
  • the polymers can also be used to improve the water solubility.
  • the polymers can also be used to improve the water solubility.
  • the polymers can also be used to improve the water solubility.
  • Allylsulfonklaren such as allyloxybenzenesulfonic acid and methallylsulfonic acid, as a monomer.
  • soluble builders such as acrylic polymers having a molar mass of from 1,000 to 5,000 g / mol.
  • the detergents described herein can be prepared by methods known in the art.
  • the invention also relates to methods of making the liquid detergents described herein, wherein the at least one fatty acid is dissolved in the at least one nonionic surfactant.
  • the detergents described herein may be filled into a water-soluble wrapper and thus be part of a water-soluble wrapper. If the detergent is packaged in a water-soluble casing, it is preferred that the content of water is less than 10% by weight, based on the total detergent, and that the anionic surfactants are in the form of their ammonium salts or as free acids.
  • 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 into the protrusions, covering the composition filled protrusions with a second layer of one
  • 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.
  • the water-soluble coating be polyvinyl alcohol or a
  • 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 g / mol, preferably from 20,000 to 500,000 g / mol, more preferably from 30,000 to 100,000 g / mol and in particular from 40,000 to 80,000 g / mol.
  • 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.
  • the present invention is directed to the use of a liquid detergent as described herein for laundering textiles, particularly for removing soils based on deodorant ingredients and debris.
  • the present invention is directed to a washing process wherein a liquid detergent is used as described herein.
  • a liquid detergent is used as described herein.
  • 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 60 ° C or less for example 40 ° C or less, are used in various embodiments of the invention. These temperature data refer to the temperatures used in the washing steps.

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Abstract

La présente invention concerne des compositions de produit de lavage qui contiennent de l'acide citrique, au moins un acide gras, au moins un tensioactif anionique stable aux acides et au moins un tensioactif non ionique, l'utilisation de ces produits de lavage pour retirer des salissures, notamment celles provenant de constituants et de résidus de déodorants, ainsi qu'un procédé de lavage faisant appel à l'utilisation d'un tel produit de lavage.
PCT/EP2017/059210 2016-04-20 2017-04-18 Produit de lavage liquide WO2017182482A1 (fr)

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DE102016206647.1A DE102016206647A1 (de) 2016-04-20 2016-04-20 Flüssigwaschmittel
DE102016206647.1 2016-04-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114369503A (zh) * 2021-12-31 2022-04-19 广州立白企业集团有限公司 一种稳定的洗涤剂组合物

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Publication number Priority date Publication date Assignee Title
WO1998027189A1 (fr) * 1996-12-17 1998-06-25 Colgate-Palmolive Company Composition de detergent lessiviel moyennement acide
DE102008012061A1 (de) * 2008-02-29 2009-09-03 Henkel Ag & Co. Kgaa Niedrigkonzentriertes, flüssiges Wasch- oder Reinigungsmittel mit Parfüm
US20130184195A1 (en) * 2012-01-18 2013-07-18 The Procter & Gamble Company Acidic laundry detergent compositions
WO2014018309A1 (fr) * 2012-07-26 2014-01-30 The Procter & Gamble Company Compositions de nettoyage liquides à faible ph et à enzymes
DE102013210271A1 (de) * 2013-06-03 2014-12-04 Henkel Ag & Co. Kgaa Wasch-, Reinigungs- oder Vorbehandlungsmittel mit erhöhter Reinigungskraft III

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998027189A1 (fr) * 1996-12-17 1998-06-25 Colgate-Palmolive Company Composition de detergent lessiviel moyennement acide
DE102008012061A1 (de) * 2008-02-29 2009-09-03 Henkel Ag & Co. Kgaa Niedrigkonzentriertes, flüssiges Wasch- oder Reinigungsmittel mit Parfüm
US20130184195A1 (en) * 2012-01-18 2013-07-18 The Procter & Gamble Company Acidic laundry detergent compositions
WO2014018309A1 (fr) * 2012-07-26 2014-01-30 The Procter & Gamble Company Compositions de nettoyage liquides à faible ph et à enzymes
DE102013210271A1 (de) * 2013-06-03 2014-12-04 Henkel Ag & Co. Kgaa Wasch-, Reinigungs- oder Vorbehandlungsmittel mit erhöhter Reinigungskraft III

Non-Patent Citations (1)

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Title
GRIFFIN: "Classification of surface active agents by HLB", J. SOC. COSMET. CHEM., vol. 1, pages 1949

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114369503A (zh) * 2021-12-31 2022-04-19 广州立白企业集团有限公司 一种稳定的洗涤剂组合物

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