EP3502221A1 - Détergent contenant de l'oxyde d'amine et des tensioactifs à base de sucre - Google Patents

Détergent contenant de l'oxyde d'amine et des tensioactifs à base de sucre Download PDF

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Publication number
EP3502221A1
EP3502221A1 EP18206889.0A EP18206889A EP3502221A1 EP 3502221 A1 EP3502221 A1 EP 3502221A1 EP 18206889 A EP18206889 A EP 18206889A EP 3502221 A1 EP3502221 A1 EP 3502221A1
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Prior art keywords
detergent
alkyl
agents
sugar
carbon atoms
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EP18206889.0A
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German (de)
English (en)
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Martina Seiler
Doris Dahlmann
Anna KLEMMER
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Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/825—Mixtures of compounds all of which are non-ionic
    • 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
    • C11D1/662—Carbohydrates or derivatives
    • 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
    • C11D1/75—Amino oxides
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/12—Soft surfaces, e.g. textile

Definitions

  • the present application is directed to a detergent, preferably a liquid detergent containing at least one amine oxide together with at least one sugar surfactant, for example at least one glucamide, preferably a fatty acid N-alkylglucamide, and / or at least one alkylpolyglycoside, with improved cleaning performance, in particular greasy soiling. Also covered are processes for washing textiles using the detergents described and their uses.
  • the present invention is therefore based on the object, a detergent with improved cleaning performance, especially on greasy soils provide.
  • the present invention relates to the use of a laundry detergent according to the invention for washing textiles.
  • the present invention relates to a process for the purification of textiles, characterized in that in at least one process step, an inventive detergent, preferably liquid detergent, is used.
  • the present invention relates to the use of at least one amine oxide in combination with at least one sugar surfactant for improving the cleaning performance, in particular of greasy soiling, of a detergent according to the invention.
  • At least one refers to 1, 2, 3, 4, 5, 6, 7, 8, 9 or more. In the context of ingredients of the compositions described herein, this indication does not refer to the absolute amount of molecules but to the nature of the ingredient.
  • at least one anionic surfactant means, for example, one or more different anionic surfactants, i. one or more different types of anionic surfactants. The amounts given, together with quantities, refer to the total amount of the corresponding type of ingredient.
  • the 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.
  • laundry detergents within the scope of the invention also include textile pre-treatment and post-treatment agents, ie those agents with which the laundry item is brought into contact before the actual laundry, for example for dissolving stubborn soiling, and also agents which are in a downstream of the actual textile laundry step give the laundry further desirable properties such as comfortable grip, crease resistance or low static charge.
  • the fabric softeners are calculated. In preferred embodiments, however, it is a textile detergent.
  • compositions described herein comprise at least one amine oxide, but may also include multiple amine oxides.
  • all amine oxides established in the prior art for this purpose ie compounds which have the formula R 1 R 2 R 3 NO, wherein each R 1 , R 2 and R 3 independently of the other an optionally substituted C 1 -C 30 hydrocarbon chain is used.
  • the radicals R 1 , R 2 and R 3 are independently an optionally substituted, aliphatic C 1 -C 30 hydrocarbon radical.
  • cyclic amine oxides in which the radicals R 1 and R 2 together with the nitrogen atom form a ring (preferably a six-membered ring), such as N-methylmorpholine N-oxide, are suitable according to the invention.
  • Particularly preferably used amine oxides are those in which R 1 is C 12 -C 18 alkyl or hydroxyalkyl and R 2 and R 3 are each independently a substituted, for example with hydroxy, or unsubstituted C 1 -C 4 alkyl, in particular C 12 -C 18 alkyl dimethyl amine oxides and NC 12 -C 18 alkyl N, N-di (C 1 -C 4 hydroxyalkyl) amine oxide.
  • Suitable amine oxides are N-cocoalkyl-N, N-dimethylamine oxide, N-tallowalkyl-N, N-dihydroxyethylamine oxide, myristyl / cetyldimethylamine oxide or lauryldimethylamine oxide.
  • Suitable amine oxides are available, for example, under the trade names Ammonyx, for example Ammonyx CSO, and Genaminox, for example Genaminox LA, commercially available from Stepan Company or Clariant.
  • the sugar surfactant may, for example, be a glucamide, in particular a fatty acid N-alkylglucamide, ie an amide of fatty acids with the sugars derived from sugars.
  • a glucamide in particular a fatty acid N-alkylglucamide, ie an amide of fatty acids with the sugars derived from sugars.
  • such compounds are obtained by reductive amination of a reducing sugar with ammonia, an alkylamine or an alkanolamine and subsequent acylation with a fatty acid, a fatty acid ester or a fatty acid chloride.
  • R 6 is a linear or branched, saturated or unsaturated alkyl group having 7 to 21 carbon atoms
  • Z is a Polyhydroxyhydrocarbyl group having at least three hydroxyl or alkoxy groups
  • R 7 is C 1 -C 8 alkyl, a group of the formula - (CH 2 ) x NR 8 R 9 or R 10 O (CH 2 ) n -, wherein R 8 and R 9 is C 1 -C 4 -alkyl or C 2 -C 4 -hydroxyalkyl, R 10 is C 1 -C 4 -alkyl, n is a number from 2 to 4 and x is a number from 2 to 10.
  • R 6 is C 7 -C 17 -alkyl, preferably linear and saturated
  • R 7 is methyl
  • Z is a residue of the formula -CH 2 - (CHOH) - (CHOH) - (CHOH) -CHOH - derived from glucose.
  • -CH 2 OH is.
  • Particularly preferred are C 12 -C 18 acyl-N-methylglucamides, such as C11-acyl-N-methylglucamide.
  • Suitable glucamides are commercially available, for example, under the trade name Glucopure, such as GlucoPure Wet®, from CLARIANT.
  • N-alkylglyconamides in particular N-alkylgluconamides, ie amides of alkylamines with the sugars derived from sugars.
  • Exemplary compounds satisfy the formula R 6 NR 7 C (O) Z wherein R 6 , R 7 and Z are as defined above, where R 7 can also be H and not Z alone but the group C (O) Z in total such as -C (O) - (CHOH) - (CHOH) - (CHOH) -CHOH) -CHOH) -CH 2 OH.
  • suitable compounds are N-C8-C18-alkyl-D-gluconamides, such as N-octyl, N-decyl and N-dodecyl-D-gluconamides and the corresponding N, N-dialkyl-D-gluconamides, in particular NC 8 -C 18 -alkyl-N-methyl-D-gluconamides.
  • the sugar surfactant is an alkyl (poly) glycoside, for example selected from compounds of the formula R 5 O- [G] p , in R 5 is a linear or branched alkyl of 4 to 26, preferably 8 to 20, more preferably 8 to 18, 8 to 10 or 12 to 16 carbon atoms, G is a sugar residue of 5 or 6 carbon atoms and p is a number of 1 to 100, preferably 1 to 10, stands.
  • R 5 is a linear or branched alkyl of 4 to 26, preferably 8 to 20, more preferably 8 to 18, 8 to 10 or 12 to 16 carbon atoms
  • G is a sugar residue of 5 or 6 carbon atoms
  • p is a number of 1 to 100, preferably 1 to 10, stands.
  • G stands for residues of sugars with 5 (pentoses) or 6 (hexoses) carbon atoms, whereby the sugars can be Ketosen or Aldosen.
  • Preferred monosaccharides include, but are not limited to, glucose, galactose, fructose, mannose, or ribose, especially glucose.
  • G may also be sugar derivatives, in particular sugar alcohols, sugar acids, amino sugars (glycosamines) or thiosugars.
  • Sugar alcohols result from the corresponding monosaccharide by reduction of the aldehyde or ketone function, for example, glucose yields sorbitol (glucitol) and mannose mannitol.
  • Sugar acids result from the corresponding monosaccharide by oxidation of the aldehyde function (aldonic acids) or a terminal hydroxyl function (uronic acids) or both (aldar acids), for example gluconic acid, glucuronic acid or glucaric acid are obtained from glucose.
  • Amino sugars are obtained by replacing a hydroxyl function with an amino function.
  • a preferred one Example is glucosamine.
  • Thiosugars result from the replacement of a hydroxyl function by a thiol function.
  • An example is thioglucose.
  • sugars and sugar derivatives are described as such, they appear as sugar residues in the alkyl (poly) glycosides of the formula given above and the R 5 group replaces a hydrogen atom in the corresponding sugar or sugar derivative.
  • the degree of oligomerization p can be from 1 to 100, preferably from 1 to 10, where each G can independently stand for a simple sugar. When p is 2 or more, then the various units G are preferably linked together via glycosidic linkages. It may be preferred that the R 5 group is attached to a terminal sugar moiety, but it may also be attached to a non-terminal sugar moiety in a corresponding oligomer.
  • the sugar residue is a disaccharide residue.
  • one G can be glucose and the second G can be fructose to form sucrose ( ⁇ -D-glucopyranosyl- (1-2) - ⁇ -D-fructofuranoside). It is preferred, however, that all G in a molecule be the same simple sugar, such as glucose.
  • Suitable disaccharides are, without limitation, maltose ( ⁇ -D-glucopyranosyl (1 ⁇ 4) - ⁇ -D-glucopyranose), isomaltose ( ⁇ -D-glucopyranosyl (1 ⁇ 6) - ⁇ -D-glucopyranose) and lactose ( ⁇ - D-galactopyranosyl- (1 ⁇ 4) -D-glucopyranose).
  • the sugar residue is a trisaccharide residue.
  • suitable trisaccharides include, but are not limited to, raffinose, panose, and especially maltotriose.
  • the sugar residue is a tetrasaccharide residue, particularly preferred is maltotetraose.
  • the units are preferably glucose units, especially those linked 1,4-glycosidically.
  • single, multiple or all sugar units may be replaced by the corresponding sugar derivatives defined above.
  • aminoglycosides and thioglycosides in which the bond to the next unit via the nitrogen or the sulfur atom, are used.
  • alkyl (poly) glycosides are derived from glucose and can be described by the formula: in which n represents 7 to 15, in particular 7 to 9 or 11 to 15, and p represents numbers of 1 to 100, preferably 1 to 10.
  • the degree of oligomerization p in the formulas given above is preferably ⁇ 8, more preferably ⁇ 6, even more preferably ⁇ 4 and in particular ⁇ 2.
  • Particularly preferred surfactants are those in which p is from 1.4 to 1.8.
  • Inventive detergents may contain, for example, C8-16, in particular C8-10 or C12-16-alkyl-oligo (1,4) -glucoside.
  • Suitable alkyl (poly) glycosides are available, for example, under the trade names Plantacare® or Plantaren® or Glucopon® from BASF (BASF SE, DE) and include, among others, Plantacare® 220 UP (APG 220 UP) and Plantaren® 1200 UP NP (APG 600 UP) or Glucopon® 425N, Glucopon® 215 UP or Glucopon® 600 UP.
  • the agents described herein contain at least one amine oxide, for example a hydroxyamine oxide, and at least one alkyl (poly) glycoside as defined above, in particular an alkyl polyglucoside.
  • the agents as sugar surfactant may also contain a glucamide as defined above.
  • the surfactant mixture contains 0.1 wt% to 10 wt% amine oxide, preferably 1 to 10 wt%, more preferably 1.5 to 8 wt%, and 0.1 wt%. -% to 10 wt .-%, preferably 1 to 10 wt .-%, more preferably 1.5 to 8 wt .-%, sugar surfactant, each based on the total weight of the detergent
  • the detergents preferably liquid detergents, have a total surfactant content of from 2 to 60% by weight, preferably from 5 to 50% by weight, even more preferably 10 to 40% by weight, most preferably 14 to 30% by weight.
  • Total surfactant content refers to the sum of all compounds used with surfactant properties. Any existing soaps are also considered as falling under the term “anionic surfactants” and taken into account in the total surfactant content.
  • the water-soluble metal, ammonium or alkanolammonium salts especially the sodium or potassium salts, the saturated and unsaturated higher fatty acids, the resin acids of the rosin (yellow rosin soaps) and the naphthenic acids, which may be solid or unsaturated semisolid mixtures are mainly used for washing and cleaning purposes.
  • the detergent may contain other anionic or nonionic surfactants. Suitable surfactants are known in the art.
  • Particularly suitable anionic surfactants are those of the sulphate and sulphonate type, preferably alkylbenzenesulphonates, olefinsulphonates, i. Mixtures of alkene and hydroxyalkanesulfonates and disulfonates, as obtained for example from monoolefins having 12 to 18 carbon atoms with terminal or internal double bond by sulfonation with gaseous sulfur trioxide and subsequent alkaline or acidic hydrolysis of the sulfonation, and alkyl sulfates and alkyl ether sulfates into consideration.
  • alkanesulfonates having 12 to 18 carbon atoms and the esters of ⁇ -sulfo fatty acids (ester sulfonates), for example the ⁇ -sulfonated methyl esters of hydrogenated coconut, palm kernel or tallow fatty acids.
  • Alkylbenzenesulfonates are preferably selected from linear or branched alkylbenzenesulfonates of the formula
  • a particularly preferred representative is sodium dodecylbenzylsulfonate.
  • Alk (en) ylsulfates are the salts of sulfuric acid half-esters of fatty alcohols having 12 to 18 carbon atoms, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or the oxo alcohols having 10 to 20 carbon atoms and those half-esters of secondary alcohols of these chain lengths are preferred.
  • the alkyl sulfates having 12 to 16 carbon atoms and alkyl sulfates having 12 to 15 carbon atoms and alkyl sulfates having 14 and 15 carbon atoms are preferred.
  • Secondary alkanesulfonates are also particularly suitable.
  • "Secondary” as used herein 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, ie Carbon atoms, and having a covalent bond to a hydrogen atom. Together with the carbon atom to which they are attached, the two organic (alkylic) radicals form a linear or branched alkyl having 1 to 50 carbon atoms.
  • secondary alkanesulfonate is one of the formula R 1 CH (SO 3 -X + ) R 2 , wherein each of R 1 and R 2 is independently a linear or branched alkyl of 1 to 20 carbon atoms and with the carbon atom to which they are attached form a linear or branched alkyl, preferably of 10 to 30 carbon atoms, preferably of 10 to 20 carbon atoms and X 'is selected from the group Na + , K + , NH 4 + , 1 ⁇ 2Zn 2+ , 1 ⁇ 2Mg 2+ , 1 ⁇ 2Ca 2+ , 1 ⁇ 2Mn 2+ and mixtures thereof, preferably Na + .
  • secondary alkanesulfonates of the formula H 3 C- (CH 2) n -CH (SO 3 - X +) - (CH 2) m -CH 3, where m and n are independently an integer between 0 and 15.
  • m and n are independently an integer of 7-15, and preferably 11 to 14 + X is further selected from the group Na +, K +, NH4 +, 1 ⁇ 2 Zn 2+, 1 ⁇ 2 Mg 2+, 1 ⁇ 2 Ca 2+ , 1 ⁇ 2 Mn 2+ and mixtures thereof, preferably Na + .
  • anionic surfactants are those of the sulfate type and in particular the alkyl ether sulfates.
  • Preferred alkyl ether sulfates are those of the following formula R 3 is -O- (AO) n -SO 3 -X + , wherein R 3 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 +, NH4 +, 1 ⁇ 2 Zn 2+, 1 ⁇ 2 Mg 2+, 1 ⁇ 2 Ca 2+, 1 ⁇ 2 Mn 2 and mixtures thereof, most preferably Na +.
  • R 3 is a linear or branched, substituted or unsubstituted alkyl radical.
  • R 3 is a linear or branched, preferably unsubstituted, 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 3 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 3 are derived from fatty alcohols having 12 to 18 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) moiety, preferably an ethylene oxide moiety.
  • 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 range ethoxylates, NRE).
  • anionic surfactants are, for example, the bisalkylsulfosuccinates.
  • anionic surfactants are the alkylbenzenesulfonates and the alkyl ether sulfates, and especially the combinations of both. It goes without saying that in each case several different representatives of the respective surfactant class can be used. Soaps are considered in the context of this invention to be anionic surfactants, i. the indicated amounts of anionic surfactants include any soaps present.
  • any cation may be included to balance the negative charge of the sulfonate group.
  • the cation is selected from the group Na +, K +, NH4 +, 1 ⁇ 2 Zn 2+, 1 ⁇ 2 Mg 2+, 1 ⁇ 2 Ca 2+, 1 ⁇ 2 Mn 2+, and mixtures thereof, most preferably Na +.
  • the anionic surfactants are preferably present in the compositions according to the invention in amounts of at least 20% by weight, based on the total weight of the composition. Preferred amount range are 20 to 65, more preferably 20 to 55 wt .-%. Most preferred are concentrations in the range of 20 to 35 weight percent. The amounts given are based on the total amount of anionic surfactants contained in the composition.
  • the agent may further contain other nonionic surfactants, i. in addition to the alkyl (poly) glycosides and amine oxides described above.
  • the nonionic surfactants may comprise at least one alkyl ether.
  • the agents described herein contain as further nonionic surfactant at least one fatty alcohol alkoxylate having the formula below R 4 is -O- (AO) m -H, wherein R 4 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 4 is a linear or branched, substituted or unsubstituted alkyl radical.
  • R 1 is a linear or branched, preferably unsubstituted, 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 1 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.
  • radicals R 4 are derived from fatty alcohols (fatty alcohol alkoxylates) 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.
  • fatty alcohols fatty alcohol alkoxylates
  • AO is an ethylene oxide (EO) or propylene oxide (PO) moiety, preferably an ethylene oxide moiety.
  • 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.
  • Such 7 EO fatty alcohol ethoxylates are available under the trade designations Dehydol® LT7 (BASF), Lutensol® AO7 (BASF), Lutensol® M7 (BASF), and Neodol® 45-7 (Shell Chemicals).
  • Such additional nonionic surfactants are preferably present in the composition in amounts of from 0 to 25% by weight, preferably from 2 to 20% by weight, more preferably from 4 to 15% by weight.
  • the agent may further contain other surfactants such as amphoteric or zwitterionic surfactants or cationic surfactants.
  • the betaines are of importance. It however, it may be preferred that the agent contains no further amphoteric, zwitterionic or cationic surfactants.
  • hydrotropes in addition to the surfactant systems described herein, can be used to further improve the stability of the agents.
  • the term "hydrotrope" as used in the context of the present invention refers to additives or solvents which cause the increase in water solubility of poorly soluble (hydrophobic) organic compounds.
  • a second component ie, the hydrotrope
  • Such hydrotropes have hydrophilic and hydrophobic moieties (such as surfactants) but without the tendency to form aggregates in water (as opposed to surfactants).
  • these hydrotropes have no micelle-forming activity or the critical micelle formation concentration (CMC) is greater than 10 -4 mol / L, preferably greater than 10 -3 mol / L, and more preferably 10 -2 mol / L.
  • CMC critical micelle formation concentration
  • the "critical micelle formation concentration” is in line with the general understanding in the art of the concentration of the corresponding material over which it begins to form micelles and any other molecule added to the system merges into the micelles.
  • the hydrotropes employed typically have a molecular weight ⁇ 10,000 g / mol, preferably ⁇ 2,500 g / mol, more preferably ⁇ 1,000 g / mol, and most preferably ⁇ 500 g / mol.
  • They may be selected, for example, from short chain mono-, di-, tri-, tetra- or penta-alkylbenzenesulfonates, especially C 1-6 alkylbenzenesulfonates wherein the alkyl groups may be linear or branched, including but not limited to cumene sulfonate, toluenesulfonate and / or Xylene sulfonate and also butyl glycol, propylene glycol, 3-methoxy-3-methyl-1-butanol, 2,2-dimethyl-4-hydroxymethyl-1,2-dioxolane, propylene carbonate, butyl lactate, 2-isobutyl-2-methyl-1,3- dioxolane-4-methanol or mixtures thereof.
  • the hydroptrop is cumene sulfonate.
  • the hydrotropic compounds are preferably used in a range of 0.1 to 5 wt .-%, more preferably from 1 to 2 wt .-%, based on the total weight of the detergent.
  • 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 color transfer inhibitors (DTI), anti redeposition agents, soil release polymers (SRP), enzymes, builders / complexing agents, bleaches, electrolytes, perfumes, perfume carriers, fluorescers , Dyes, foam inhibitors, silicone oils, grayness inhibitors, anti-shrinkage agents, anti-crease agents, 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, pH adjusters and UV -Absorber.
  • DTI color transfer inhibitors
  • SRP soil release polymers
  • the composition of the present invention may contain a dye transfer inhibitor.
  • the dye transfer inhibitor is a polymer or copolymer of cyclic amines such as vinylpyrrolidone and / or vinylimidazole.
  • Suitable polymers include polyvinylpyrrolidone (PVP), polyvinylimidazole (PVI), copolymers of vinylpyrrolidone and vinylimidazole (PVP / PVI), polyvinylpyridine-N-oxide, poly-N-carboxymethyl-4-vinylpyridium chloride and mixtures thereof.
  • Particular preference is given to using polyvinylpyrrolidone (PVP), polyvinylimidazole (PVI) or copolymers of vinylpyrrolidone and vinylimidazole (PVP / PVI) as color transfer inhibitor.
  • polycarboxylates Particularly suitable as anti-redeposition agents are polycarboxylates.
  • Suitable materials can be prepared by the polymerization or copolymerization of unsaturated carboxylic acid monomers such as acrylic acid, maleic acid (or anhydride), fumaric acid, itaconic acid, aconitic acid, mesaconic acid, citraconic acid and methylmalonic acid.
  • unsaturated carboxylic acid monomers such as acrylic acid, maleic acid (or anhydride), fumaric acid, itaconic acid, aconitic acid, mesaconic acid, citraconic acid and methylmalonic acid.
  • acrylate polymers and acrylic / maleic copolymers Particularly preferred are acrylate polymers and acrylic / maleic copolymers.
  • Suitable SRPs, anti-redeposition agents and DTIs are also disclosed, for example, in International Patent Publication WO 2009/153184 A1 on pages 25-39 under the headings "dye tranfer inhibitors", “anti redeposition agents” and “soil release polymers”. The disclosure of this document with respect to said polymers is incorporated herein by reference in its entirety.
  • the liquid detergents described herein further preferably contain at least one enzyme.
  • the at least one enzyme may be any enzyme known in the art capable of exhibiting catalytic activity in a detergent or cleaning agent, and includes but is not limited to, for example, proteases, amylases, lipases, cellulases, hemicellulases, mannanases, pectin cleaving enzymes, tannases, xylanases, xanthanases, ⁇ -glucosidases, carrageenases, perhydrolases, oxidases, oxidoreductases and mixtures thereof.
  • the at least one enzyme is selected from the group consisting of proteases, amylases, lipases, cellulases and mixtures thereof. These enzymes are, in principle, of natural origin, but starting from the natural molecules, improved variants are available for use in detergents or cleaners, which are preferably used accordingly.
  • the detergents may contain the enzyme in amounts established in the art.
  • the at least one enzyme in a total amount from 1 ⁇ 10 -8 to 5 wt .-% based on active protein or in a total amount of 0.001 to 3 wt .-%, or 0.01 to 1.5 wt .-% or 0.05 to 1.25 Wt .-% be included.
  • the amounts given are to be understood so that any enzyme contained can be contained in the stated amounts.
  • the enzymes are preferably used as enzyme liquid formulation (s).
  • an agent according to the invention contains a plurality of enzymes, wherein the enzymes may belong to the same or different enzyme classes. Most preferably, the enzymes exhibit synergistic effects in their action against certain soils or stains, i.
  • the enzymes contained in the composition support each other in their cleaning performance.
  • 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.
  • hypohalite-containing bleach hydrogen peroxide, perborate, percarbonate, peroxoacetic acid, diperoxoazelaic acid, diperoxododecanedioic acid, and oxidative enzyme systems.
  • liquid detergents are typically free of non-enzymatic bleaches.
  • Suitable builders which may be present in the detergent are, in particular, silicates, aluminum silicates (in particular zeolites), carbonates, phosphonates, organic di- and polycarboxylic acids or salts thereof and mixtures of these substances.
  • 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.
  • these are citric acid, adipic acid, succinic acid, glutaric acid, malic acid, tartaric acid, maleic acid, fumaric acid, sugar acids, aminocarboxylic acids, as well as 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.
  • aminocarboxylic acids in particular ethylenediaminetetraacetic acid (EDTA), glutamic diacetic acid (GLDA) and methylglycine diacetic acid (MGDA) or else ethylenediamine disuccinic acid (EDDS) or mixtures thereof, in particular mixtures containing EDTA and EDDS.
  • EDTA ethylenediaminetetraacetic acid
  • GLDA glutamic diacetic acid
  • MGDA methylglycine diacetic acid
  • EDDS ethylenediamine disuccinic acid
  • 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.
  • copolymers may also be used as polymers which contain allylsulfonic acids, such as allyloxybenzenesulfonic acid and methallylsulfonic acid, as monomer. In various embodiments, such sulfopolymers are particularly preferred.
  • liquid detergents preference is given to using soluble builders, such as, for example, citric acid, or acrylic polymers having a molar mass of from 1,000 to 5,000 g / mol.
  • soluble builders such as, for example, citric acid, or acrylic polymers having a molar mass of from 1,000 to 5,000 g / mol.
  • citrate particularly preferred is citrate.
  • the water-soluble organic builders described above may in various embodiments in amounts of 1 to 25 wt .-%, preferably 1.5 to 20 wt .-%, more preferably 2 to 15 wt .-%, most preferably 2.5 to 10 wt .-%, based on the total weight of the agent.
  • citrate is used in amounts of 2.5 to 5 wt .-%.
  • the detergents may additionally contain phosphonates, such as HEDP (1-hydroxyethane-1,1-diphosphonic acid) or DTPMP (diethylene triamine penta (methylene phosphonate) as builders and complexing agents.)
  • phosphonates such as HEDP (1-hydroxyethane-1,1-diphosphonic acid) or DTPMP (diethylene triamine penta (methylene phosphonate) as builders and complexing agents.
  • the phosphonates are preferred in various embodiments in amounts up to 10% by weight to 5 wt .-%, particularly preferably 0.5 to 4 wt .-%, based on the total weight of the composition used.
  • Preferred detergents preferably liquid detergents, 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 .-%, each based on the total amount of detergent, water. Particularly preferred liquid detergents contain - based on their weight - 5 to 65 wt .-%, preferably 10 to 60 wt .-%, particularly preferably 25 to 55 wt .-% and in particular 30 to 50 wt .-% water.
  • the detergents may be low-water or water-free detergents, with water-based detergents containing less than 20% by weight, preferably less than 15% by weight, more preferably less than 10% by weight and water most preferably less than 8 % By weight, based in each case on the total liquid detergent.
  • Anhydrous compositions contain less than 5% by weight, preferably less than 3% by weight, more preferably less than 2%, most preferably less than 1% by weight of water, based on the total weight of the composition.
  • 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. These solvents are different from the hydrotropes defined above. It may be preferred that the detergent contains such a solvent in amounts between 0.5 and 15 wt .-%, based on the total detergent.
  • 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. If the detergent is packaged in a water-soluble casing, it is preferred that the content of water is less than 20% by weight, preferably less than 15 or 10% by weight, based on the total detergent.
  • 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 made by either vertical fill-seal (VFFS) or thermoforming techniques.
  • VFFS vertical fill-seal
  • the thermoforming process generally includes forming a first layer of water-soluble sheet material to form protrusions for receiving a composition therein, filling the composition into the protrusions, covering the composition-filled protrusions with a second layer of water-soluble sheet material, and sealing the first and second layers 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 wrapper may be formed of one or two or more layers of the water-soluble film material.
  • 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 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 is in the range of 10,000 to 1,000,000 g / mol, preferably 20,000 to 500,000 g / mol, more preferably 30,000 to 100,000 g / mol and especially 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 mixtures thereof, with itaconic acid being preferred.
  • 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.
  • Suitable water-soluble films for use in the casings of the water-soluble packaging according to the invention are films sold by the company 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.
  • a further subject of the invention is a process for the cleaning of textiles, which is characterized in that in at least one process step, an agent according to the invention is used, as well as the use of a detergent according to the invention for washing textiles.
  • temperatures of 40 ° C or less for example 30 ° C or less, are employed. These temperature data refer to the temperatures used in the washing steps.
  • Methods for cleaning textiles are generally distinguished by the fact that various cleaning-active substances are applied to the items to be cleaned and washed off after the contact time, or that the items to be cleaned are otherwise treated with a detergent or a solution or dilution of this product. All conceivable washing methods can be enriched in at least one of the method steps to the application of a detergent according to the invention and then represent embodiments of the present invention. All facts, objects and embodiments described for means according to the invention are also applicable to this subject of the invention. Therefore, reference is made at this point expressly to the disclosure in the appropriate place with the statement that this disclosure also applies to the above inventive methods and uses.
  • Fig.1 and Fig.2 represent significant advantages for the aminoxide-containing formulation. Hatched areas show advantages for ⁇ Y> 1 and disadvantageous for ⁇ Y ⁇ -1.

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EP18206889.0A 2017-12-20 2018-11-19 Détergent contenant de l'oxyde d'amine et des tensioactifs à base de sucre Ceased EP3502221A1 (fr)

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EP3911795A4 (fr) * 2019-01-17 2022-11-09 ISP Investments LLC Procédé de renforcement de fibres non kératiniques et leurs utilisations
US11214761B2 (en) 2019-12-31 2022-01-04 Henkel IP & Holding GmbH Solid perfume composition delivering fabric care
EP3858961A1 (fr) * 2020-01-28 2021-08-04 The Procter & Gamble Company Produit de nettoyage
US11492574B2 (en) 2020-01-30 2022-11-08 Henkel Ag & Co. Kgaa Unit dose detergent pack including a liquid detergent composition comprising an alkyl polyglycoside surfactant
IT202000014029A1 (it) * 2020-06-11 2021-12-11 N4C Capital Ltd Prodotto per la detergenza e relativo procedimento di sintesi.
US11667871B2 (en) * 2020-09-18 2023-06-06 Henkel Ag & Co. Kgaa Use of alkyl dialkylamine oxide and surfactant blend to increase mildness of unit dose or liquid laundry detergent
WO2023285064A1 (fr) * 2021-07-14 2023-01-19 Basf Se Composition détergente liquide exempte de phosphates pour la réduction de la libération de microfibres

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EP0075996A2 (fr) * 1981-09-28 1983-04-06 THE PROCTER & GAMBLE COMPANY Compositions détergentes contenant un alcylpolysaccharide, un mélange d'agents tensio-actifs non-ioniques et d'agents de blanchiment optiques anioniques
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WO1996012000A1 (fr) * 1994-10-13 1996-04-25 The Procter & Gamble Company Composition detergente contenant des amines et des tensioactifs anioniques
US7629305B1 (en) * 2008-08-26 2009-12-08 The Clorox Company Natural soil and stain removers
WO2009153184A1 (fr) 2008-06-16 2009-12-23 Unilever Plc Perfectionnements relatifs au nettoyage de tissus

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EP0075996A2 (fr) * 1981-09-28 1983-04-06 THE PROCTER & GAMBLE COMPANY Compositions détergentes contenant un alcylpolysaccharide, un mélange d'agents tensio-actifs non-ioniques et d'agents de blanchiment optiques anioniques
US4780250A (en) * 1985-09-26 1988-10-25 Staley Continental, Inc. Nonionic fine fabric detergent compositions
WO1996012000A1 (fr) * 1994-10-13 1996-04-25 The Procter & Gamble Company Composition detergente contenant des amines et des tensioactifs anioniques
WO2009153184A1 (fr) 2008-06-16 2009-12-23 Unilever Plc Perfectionnements relatifs au nettoyage de tissus
US7629305B1 (en) * 2008-08-26 2009-12-08 The Clorox Company Natural soil and stain removers

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