WO2015028395A1 - Produits de lavage et de nettoyage à efficacité améliorée - Google Patents

Produits de lavage et de nettoyage à efficacité améliorée Download PDF

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WO2015028395A1
WO2015028395A1 PCT/EP2014/067875 EP2014067875W WO2015028395A1 WO 2015028395 A1 WO2015028395 A1 WO 2015028395A1 EP 2014067875 W EP2014067875 W EP 2014067875W WO 2015028395 A1 WO2015028395 A1 WO 2015028395A1
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group
alkyl
optionally
atoms
radicals
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PCT/EP2014/067875
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German (de)
English (en)
Inventor
Christian Kropf
Nicole BODE
Thomas Gerke
Christian Umbreit
Eva-Maria Wikker
Inga Kerstin Vockenroth
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Henkel Ag & Co. Kgaa
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Publication of WO2015028395A1 publication Critical patent/WO2015028395A1/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
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/28—Heterocyclic compounds containing nitrogen in the ring

Definitions

  • the present invention relates to the use of certain N-substituted 4-pyridinone derivatives in detergents and cleaners to improve the washing or cleaning performance.
  • the polymerisable substances are, above all, polyphenolic dyes, preferably flavonoids, in particular from the class of anthocyanidins or anthocyanins.
  • the stains may have been caused in particular by food products or beverages containing corresponding dyes.
  • the stains can be, in particular, stains of fruits or vegetables or even red wine stains, which in particular contain polyphenolic dyes, especially those from the class of anthocyanidins or anthocyanins.
  • N-atom optionally with organic groups such as the methyl, ethyl, propyl, phenyl, naphthyl or carboxyethyl group, substituted 4-pyridinones for removal of soiling of textiles is known from international patent application WO 2007/042140 A2.
  • a first subject of the present invention is therefore the use of compounds of general formula (I),
  • R, R 2 and R 4 independently of one another represent hydrogen, a sulfonic acid group or its salt, a carboxylic acid group or its salt or its C 1-10 -alkyl esters or their optionally N-mono- or N, N-di-C 1 -o-amino alkylated amide, an alkyl group having 1 to 10 carbon atoms, an optionally alkyl-substituted aryl group having a total of 6 to 20 carbon atoms or an alkoxy group having 1 to 10 carbon atoms, in which in each case the chains of the alkyl radicals optionally also with heteroatoms such as O, N or S may be interrupted and / or their respective alkyl or aryl radicals may optionally also be hydroxy- and / or amino-substituted,
  • R 3 is hydrogen, an alkyl group having 1 to 20 C atoms, an alkenyl group having 2 to 20 C atoms or an optionally alkyl-substituted aryl group having a total of 6 to 20 C atoms, in which in each case the chains of the alkyl or alkenyl radicals may also be interrupted by heteroatoms such as O, N or S and / or their respective alkyl, alkenyl or aryl radicals may optionally also be hydroxy- and / or amino-substituted,
  • R 5 is H, an alkyl group having 1 to 10 carbon atoms or an optionally alkyl-substituted aryl group having a total of 6 to 20 carbon atoms, in which the chains of the alkyl radicals may also be interrupted by heteroatoms such as O, N or S.
  • R 6 and R 7 independently of one another represent hydrogen, an alkyl group having 1 to 20 C atoms, an alkenyl group having 2 to 20 C Atoms or an optionally alkyl-substituted aryl or heteroaryl group having a total of 6 to 20 C atoms, in each of which the chains of the alkyl or alkenyl radicals may optionally also be interrupted by heteroatoms such as O, N or S and / or their respective alkyl -, alkenyl or aryl radicals may optionally also be hydroxy-
  • R 3 and R 6 together with Y and the N atom connecting them can also form a 4-8-membered saturated or unsaturated ring which may optionally contain further heteroatoms such as O, N or S and in particular as morpholino-, piperidino-, Piperazino- or pyrrolidino group, particularly preferably as morpholino group is formed,
  • the bleachable stains usually contain polymerizable substances, in particular polymerizable dyes, wherein the polymerizable dyes are preferably polyphenolic dyes, in particular flavonoids, especially anthocyanins or anthocyanins or oligomers of these compounds.
  • polymerizable dyes are preferably polyphenolic dyes, in particular flavonoids, especially anthocyanins or anthocyanins or oligomers of these compounds.
  • stains in intermediate colors in particular violet, purple, brown, purple or pink
  • stains which are green, yellow, red and violet
  • the colors mentioned can also be light or dark in each case.
  • stains in particular stains of grass, fruits or vegetables, in particular soiling by food products, such as spices, sauces, chutneys, curries, purees and jams, or drinks, such as coffee, tea, wines and Juices containing the corresponding green, yellow, red, purple, purple, brown, purple, pink and / or blue dyes.
  • the stains to be removed according to the invention can be caused in particular by cherry, morelle, grape, apple, pomegranate, aronia, plum, sea buckthorn, agay, kiwi, mango, grass, or berries, especially by red or black currants, elderberries, blackberries, raspberries , Blueberries, cranberries, cranberries, strawberries or blueberries, by coffee, tea, red cabbage, blood orange, eggplant, tomato, carrot, beetroot, spinach, paprika, red meat or potato, or red onion.
  • R 1 and R 5 are preferably hydrogen, R 4 is preferably a methyl group, and / or R 6 is preferably a phenyl or pyridyl group.
  • the use according to the invention of the compound of the general formula (I) is preferably carried out in detergents or cleaners by adding them in an amount of 0.001% by weight to 20% by weight, in particular in an amount of 0.01% by weight 10% by weight, in which case the statements of "% by weight” in each case relate to the weight of the total washing or cleaning agent.
  • a further subject of the invention is therefore a washing or cleaning agent containing a compound of the general formula (I) in an amount of preferably 0.001 wt .-% to 20 wt .-%, in particular 0.01 wt .-% to 10 wt .-%, wherein the above or below described preferred embodiments also for this subject of the invention
  • a washing or cleaning agent containing a compound of the general formula (I) in an amount of preferably 0.001 wt .-% to 20 wt .-%, in particular 0.01 wt .-% to 10 wt .-%, wherein the above or below described preferred embodiments also for this subject of the invention
  • Such an agent is used in conventional machine or manual washing or cleaning processes involving soiled laundry or a soiled hard surface of an aqueous liquor containing the agent is exposed with the aim to remove the stain from the textile or hard surface.
  • the washing or cleaning agent may be present in any of the prior art and / or any convenient dosage form. These include, for example, solid, powdered, liquid, gel or pasty dosage forms, optionally also consisting of several phases; further include, for example: extrudates, granules, tablets or pouches, packed both in large containers and in portions.
  • the use according to the invention in this case takes place in a preferred embodiment in a washing and cleaning agent which contains no oxidative bleaching agents.
  • the agent does not contain any oxidative bleaching agents in the narrower sense to which hypochlorites, hydrogen peroxide or hydrogen peroxide-supplying substances and peroxyacids are to be expected; preferably, it also has no bleach activators and / or bleach catalysts.
  • the detergent is in a particularly preferred embodiment, a liquid laundry detergent.
  • the detergent is a powdered or liquid color detergent, ie a textile detergent for colored textiles.
  • the detergents or cleaners may contain, in addition to the active ingredient essential to the invention, other usual constituents of detergents or cleaners, in particular laundry detergents, in particular selected from the group of builders and surfactants and preferably polymers, enzymes, disintegration aids, fragrances and perfume carriers.
  • the builders include in particular the zeolites, silicates, carbonates, organic cobuilders and - if there are no ecological prejudices against their use - also the phosphates.
  • the finely crystalline zeolite containing synthetic and bound water is preferably zeolite A and / or zeolite P.
  • Zeolite P is, for example, zeolite MAP® (commercial product from Crosfield). Also suitable, however, are zeolite X and mixtures of zeolite A, X and / or P.
  • the zeolite can be used both as a builder in a granular compound and as a kind of "powdering" of a granular mixture, preferably a mixture to be compressed, whereby usually both ways of incorporating the zeolite into the premix are used have mean particle size of less than 10 ⁇ (volume distribution, measuring method: Coulter Counter) and preferably contain 18 wt .-% to 22 wt .-%, in particular 20 wt .-% to 22 wt .-% of bound water.
  • It may also be crystalline layered silicates of general formula NaMSix02x + i ⁇ y H2O are used, wherein M is sodium or hydrogen, x is a number from 1, 9 to 22, preferably from 1: 9 to 4, particularly preferred values for x 2, 3 or 4, and y is a number from 0 to 33, preferably from 0 to 20.
  • the crystalline layered silicates of the formula NaMSix02x + i ⁇ y H2O for example, by Clariant GmbH (Germany) under the trade name Na-SKS.
  • silicates Na-SKS-1 (Na2 Si22045 ⁇ x H2O, kenyaite), Na-SKS-2 (Na2 Sii 4029 ⁇ x H2O, magadiite), Na-SKS-3 (Na 2 Si 8 0i7 ⁇ x H2O) or Na-SKS-4 (Na 2 Si 4 09 ⁇ x H2O, Makatite).
  • Crystalline layer silicates of the formula NaMSi x 02x are preferably + i ⁇ H2O y, in which x stands for 2 h.
  • Detergents or cleaning agents preferably contain a proportion by weight of the crystalline layered silicate of the formula
  • the dissolution delay compared with conventional amorphous sodium silicates may have been caused in various ways, for example by surface treatment, compounding, compaction / densification or by overdrying.
  • amorphous is understood to mean that the silicates do not yield sharp X-ray reflections typical of crystalline substances in X-ray diffraction experiments, but at most cause one or more maxima of the scattered X-rays having a width of several degrees of diffraction angle.
  • X-ray amorphous silicates whose silicate particles produce blurred or even sharp diffraction maxima in electron diffraction experiments. This is to be interpreted as meaning that the products have microcrystalline regions of the size of ten to a few hundred nm, with values of up to max. 50 nm and in particular up to max. 20 nm are preferred.
  • Such X-ray amorphous silicates also have a dissolution delay compared to the conventional water glasses. Particularly preferred are compacted / compacted amorphous silicates, compounded amorphous silicates and overdried X-ray amorphous silicates.
  • silicate (s) preferably alkali metal silicates, particularly preferably crystalline or amorphous alkali silicates, are, if present, in detergents or cleaners in amounts of from 3% by weight to 60% by weight, preferably 8% by weight % to 50 wt .-% and in particular from 20 wt .-% to 40 wt .-%.
  • phosphates As builders, if such use is not to be avoided for ecological reasons.
  • alkali metal phosphates with particular preference of pentasodium and Pentakaliumtriphosphat (sodium and potassium tripolyphosphate) in the detergent and cleaning industry have the greatest importance.
  • Alkalimetallphosphate is the summary term for the alkali metal (especially sodium and potassium) salts of various phosphoric acids, in which one can distinguish metaphosphoric acids (HP03) n and orthophosphoric acid H3PO4 in addition to higher molecular weight representatives.
  • the phosphates combine several advantages: they act as alkali carriers, prevent lime deposits on machine parts or lime incrustations in fabrics and also contribute to the cleaning performance.
  • Technically important phosphates are the pentasodium triphosphate, NasPsO-io (sodium tripolyphosphate) and the corresponding potassium salt pentapotassium triphosphate, K5P3O10 (potassium tripolyphosphate). Preference is also given to using the sodium potassium tripolyphosphates.
  • phosphates are used in detergents or cleaning agents, preferred agents such phosphate (s), preferably alkali metal phosphate (s), more preferably pentasodium or Pentakaliumtriphosphat (sodium or potassium tripolyphosphate), in amounts of from 5 wt .-% to 80 wt .-%, preferably from 15 wt .-% to 75 wt .-% and in particular from 20 wt .-% to 70 wt .-%.
  • phosphate preferably alkali metal phosphate (s), more preferably pentasodium or Pentakaliumtriphosphat (sodium or potassium tripolyphosphate)
  • alkali carriers are alkali metal hydroxides, alkali metal carbonates, alkali metal hydrogencarbonates, alkali metal sesquicarbonates, the alkali metal silicates, alkali metal silicates mentioned, and mixtures of the abovementioned substances, preference being given to using the alkali metal carbonates, in particular sodium carbonate, sodium bicarbonate or sodium sesqui carbonate.
  • Particularly preferred may be a builder system containing a mixture of tripolyphosphate and sodium carbonate.
  • the alkali metal hydroxides are usually only in small amounts, preferably in amounts below 10 wt .-%, preferably below 6 wt .-%, more preferably below 4 wt. -% and in particular below 2 wt .-%, used.
  • Particularly preferred are agents which, based on their total weight, contain less than 0.5% by weight and in particular no alkali metal hydroxides.
  • Preference is given to the use of carbonate (s) and / or hydrogen carbonate (s), preferably alkali metal carbonate (s), more preferably sodium carbonate, in amounts of 2% by weight to 50% by weight, preferably 5% by weight. % to 40 wt .-% and in particular from 7.5 wt .-% to 30 wt .-%.
  • Particularly suitable organic builders are polycarboxylates / polycarboxylic acids, polymeric polycarboxylates, aspartic acid, polyacetals, dextrins and also phosphonates.
  • Useful are, for example, the polycarboxylic acids which can be used in the form of the free acid and / or their sodium salts, polycarboxylic acids meaning those carboxylic acids which carry more than one acid function. These are, for example, citric acid, adipic acid, succinic acid, glutaric acid, malic acid, tartaric acid, maleic acid, fumaric acid, sugar acids, aminocarboxylic acids, nitrilotriacetic acid (NTA), if such use is not objectionable for ecological reasons, and mixtures of these.
  • NTA nitrilotriacetic acid
  • the free acids typically also have the property of an acidifying component and thus also serve to set a lower and milder pH of detergents or cleaners.
  • an acidifying component In particular, citric acid, succinic acid, glutaric acid, adipic acid, gluconic acid and any desired mixtures of these can be mentioned here.
  • Further suitable builders are polymeric polycarboxylates, for example the alkali metal salts of polyacrylic acid or polymethacrylic acid, for example those having a relative molecular weight of from 500 g / mol to 70,000 g / mol.
  • Particularly suitable are polyacrylates which preferably have a molecular weight of from 2000 g / mol to 20 000 g / mol.
  • the short-chain polyacrylates which have molecular weights of from 2000 g / mol to 10000 g / mol, and particularly preferably from 3000 g / mol to 5000 g / mol, may again be preferred from this group.
  • co- polymeric polycarboxylates especially those of acrylic acid with methacrylic acid and acrylic acid or methacrylic acid with maleic acid.
  • Copolymers of acrylic acid with maleic acid which contain 50% by weight to 90% by weight of acrylic acid and 50% by weight to 10% by weight of maleic acid have proven to be particularly suitable.
  • the polymers may also contain allylsulfonic acids, such as, for example, allyloxybenzenesulfonic acid and methallylsulfonic acid, as monomer.
  • the (co) polymeric polycarboxylates can be used as a solid or in aqueous solution.
  • the content of detergents or cleaning agents in (co) polymeric polycarboxylates is preferably from 0.5% by weight to 20% by weight and in particular from 3% by weight to 10% by weight.
  • biodegradable polymers of more than two different monomer units for example those which contain as monomers salts of acrylic acid and maleic acid and vinyl alcohol or vinyl alcohol derivatives or as monomers salts of acrylic acid and 2-alkylallylsulfonic acid and sugar derivatives .
  • Further preferred copolymers are those which have as their monomers acrolein and acrylic acid / acrylic acid salts or acrolein and vinyl acetate.
  • polyaspartic acids and / or their salts are particularly preferred.
  • phosphonates are the salts of, in particular, hydroxyalkane or aminoalkanephosphonic acids.
  • hydroxyalkanephosphonic acids 1-hydroxyethane-1,1-diphosphonic acid (HEDP) is of particular importance. It is used in particular as the sodium salt, the disodium salt neutral and the tetrasodium salt alkaline.
  • Particularly suitable aminoalkanephosphonic acids are ethylenediamine tetramethylenephosphonic acid (EDTMP), diethylenetriaminepentamethylenephosphonic acid (DTPMP) and their higher homologs.
  • the neutral-reacting sodium salts for example as the hexasodium salt of EDTMP or as the hepta- and octa-sodium salt of DTPMP.
  • Mixtures of the mentioned phosphonates can also be used as organic builders.
  • the aminoalkanephosphonates also have a pronounced heavy metal binding capacity.
  • polyacetals which can be obtained by reacting dialdehydes with polyolcarboxylic acids which have 5 to 7 C atoms and at least 3 hydroxyl groups.
  • Preferred polyacetals are obtained from dialdehydes such as glyoxal, glutaraldehyde, terephthalaldehyde and mixtures thereof and from polyol carboxylic acids such as gluconic acid and / or glucoheptonic acid.
  • Further suitable organic builder substances are dextrins, for example oligomers or polymers of carbohydrates, which can be obtained by partial hydrolysis of starches. The hydrolysis can be carried out by customary, for example acid or enzyme catalyzed processes.
  • it is hydrolysis products having average molecular weights in the range of 400 g / mol to 500000 g / mol.
  • a polysaccharide with a dextrose equivalent (DE) in the range from 0.5 to 40, in particular from 2 to 30 is preferred, DE being a common measure of the reducing action of a polysaccharide compared to dextrose, which has a DE of 100 , is.
  • Usable are both maltodextrins with a DE between 3 and 20 and dry glucose syrups with a DE between 20 and 37 and so-called yellow dextrins and white dextrins with higher molecular weights in the range from 2000 g / mol to 30,000 g / mol.
  • the oxidized derivatives of such dextrins are their reaction products with oxidizing agents which are capable of oxidizing at least one alcohol function of the saccharide ring to the carboxylic acid function.
  • Ethylenediamine-N, N'-disuccinate (EDDS) is preferably used in form of its sodium or magnesium salts.
  • EDDS Ethylenediamine-N, N'-disuccinate
  • glycerol disuccinates and glycerol trisuccinates are also preferred in this context.
  • suitable amounts are in particular in zeolite-containing and / or silicate-containing formulations at 3 wt .-% to 15 wt .-%.
  • organic cobuilders are, for example, acetylated hydroxycarboxylic acids or their salts, which may optionally also be present in lactone form and which contain at least 4 carbon atoms and at least one hydroxyl group and a maximum of two acid groups.
  • Detergents and cleaners may contain nonionic, anionic, cationic and / or amphoteric surfactants.
  • nonionic surfactants it is possible to use all nonionic surfactants known to the person skilled in the art.
  • Detergents or cleaning agents with particular preference contain nonionic surfactants from the group of alkoxylated alcohols.
  • the nonionic surfactants used are preferably alkoxylated, advantageously ethoxylated, in particular primary, alcohols having preferably 8 to 18 carbon atoms and on average 1 to 12 moles of ethylene oxide (EO) per mole of alcohol, in which the alcohol radical is linear or preferably methyl-branched in the 2-position may be or contain linear and methyl-branched radicals in the mixture, as they usually in Oxoalkoholresten available.
  • EO ethylene oxide
  • alcohol ethoxylates with linear radicals of alcohols of natural origin having 12 to 18 carbon atoms, for example of coconut, palm, tallow or oleyl alcohol, and on average 2 to 8 moles of EO per mole of alcohol are preferred.
  • Preferred ethoxylated alcohols include, for example Ci2-i4-alcohols with 3 EO or 4 EO, C9-n-alcohol with 7 EO, Ci3-is alcohols containing 3 EO, 5 EO, 7 EO or 8 EO, C 2 -i8 Alcohols with 3 EO, 5 EO or 7 EO and mixtures of these, such as mixtures of Ci2-i4-alcohol with 3 EO and Ci2-is-alcohol with 5 EO.
  • the stated degrees of ethoxylation represent statistical averages, which may correspond to a particular product of an integer or a fractional number.
  • Preferred alcohol ethoxylates have a narrow homolog distribution (narrow rank ethoxylates, NRE
  • nonionic surfactants it is also possible to use fatty alcohols with more than 12 EO. Examples include tallow fatty alcohol with 14 EO, 25 EO, 30 EO or 40 EO.
  • nonionic surfactants and alkyl glycosides of the general formula RO (G) x can be used in which R is a primary straight-chain or methyl-branched, especially methyl-branched in the 2-position aliphatic radical having 8 to 22, preferably 12 to 18 carbon atoms and G is the symbol which represents a glycose unit having 5 or 6 C atoms, preferably glucose.
  • the degree of oligomerization x which indicates the distribution of monoglycosides and oligoglycosides, is an arbitrary number between 1 and 10; preferably x is 1, 2 to 1, 4.
  • nonionic surfactants used either as the sole nonionic surfactant or in combination with other nonionic surfactants are alkoxylated, preferably ethoxylated or ethoxylated and propoxylated fatty acid alkyl esters, preferably having from 1 to 4 carbon atoms in the alkyl chain.
  • Nonionic surfactants of the amine oxide type for example N-cocoalkyl-N, N-dimethylamine oxide and N-tallowalkyl-N, N-dihydroxyethylamine oxide, and the fatty acid alkanolamides can also be used.
  • the amount of these nonionic surfactants is preferably not more than that of the ethoxylated fatty alcohols, especially not more than half thereof.
  • surfactants are polyhydroxy fatty acid amides of the formula
  • the polyhydroxy fatty acid amides are known substances which can usually be 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 alkyl ester or a fatty acid chloride.
  • the group of polyhydroxy fatty acid amides also includes compounds of the formula R is a linear or branched alkyl or alkenyl radical having 7 to 12 carbon atoms, R is a linear, branched or cyclic alkyl radical or an aryl radical having 2 to 8 carbon atoms and R 2 is a linear, branched or cyclic alkyl radical or an aryl radical or an oxy-alkyl radical having 1 to 8 carbon atoms, wherein Ci-4-alkyl or phenyl radicals are preferred and [Z] is a linear polyhydroxyalkyl radical whose alkyl chain is substituted with at least two hydroxyl groups, or alkoxylated, preferably ethoxylated or propoxylated Derivatives of this residue.
  • [Z] is preferably obtained by reductive amination of a reduced sugar, for example glucose, fructose, maltose, lactose, galactose, mannose or xylose.
  • a reduced sugar for example glucose, fructose, maltose, lactose, galactose, mannose or xylose.
  • the N-alkoxy- or N-aryloxy-substituted compounds can be converted into the desired polyhydroxy fatty acid amides by reaction with fatty acid methyl esters in the presence of an alkoxide as catalyst.
  • nonionic surfactants from the group of alkoxylated alcohols, more preferably from the group of mixed alkoxylated alcohols and in particular from the group of EO / AO / EO-nonionic surfactants, or the PO / AO / PO nonionic surfactants, especially the PO / EO / PO nonionic surfactants are particularly preferred.
  • Such PO / EO / PO nonionic surfactants are characterized by good foam control.
  • anionic surfactants for example, those of the sulfonate type and sulfates are used.
  • Preferred surfactants of the sulfonate type are C9-i3-alkylbenzenesulfonates, olefinsulfonates, ie mixtures of alkene and hydroxyalkanesulfonates and disulfonates, as are obtained, for example, from C12 -18 monoolefins having terminal or internal double bonds by sulfonation with gaseous sulfur trioxide and subsequent alkaline or acid hydrolysis of the sulfonation products into consideration.
  • alkanesulfonates which are obtained from C12-18 alkanes, for example by sulfochlorination or sulfoxidation with subsequent hydrolysis or neutralization.
  • esters of .alpha.-sulfo fatty acids tert-sulfonates
  • tert-sulfonates for example the .alpha.-sulfonated methyl esters of hydrogenated coconut, palm kernel or tallow fatty acids.
  • anionic surfactants are sulfated fatty acid glycerol esters.
  • Fatty acid glycerol esters are to be understood as meaning the mono-, di- and triesters and mixtures thereof, as in the preparation by esterification of a monoglycerol with 1 to 3 mol of fatty acid or in the transesterification of triglycerides with 0.3 to 2 mol Glycerol can be obtained.
  • Preferred sulfated fatty acid glycerol esters are the sulfonation products of saturated fatty acids having 6 to 22 carbon atoms, for example caproic acid, caprylic acid, capric acid, myristic acid, lauric acid, palmitic acid, stearic acid or behenic acid.
  • Alk (en) ylsulfates are the alkali metal salts and in particular the sodium salts of the sulfuric monoesters 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-ester secondary alcohols of these chain lengths are preferred. Also preferred are alk (en) ylsulfates of said chain length, which contain a synthetic, produced on a petrochemical basis straight-chain alkyl radical, which have an analogous degradation behavior as the adequate compounds based on oleochemical raw materials.
  • sulfuric acid monoesters of straight-chain or branched C7-2i alcohols ethoxylated with from 1 to 6 moles of ethylene oxide such as 2-methyl-branched C9-n alcohols having on average 3.5 moles of ethylene oxide (EO) or C12-C18 fatty alcohols with 1 up to 4 EO, are suitable. Due to their high foaming behavior, they are only used in detergents in relatively small amounts, for example in amounts of from 1% by weight to 5% by weight.
  • Suitable anionic surfactants are also the salts of alkylsulfosuccinic acid, which are also referred to as sulfosuccinates or as sulfosuccinic acid esters and which are monoesters and / or diesters of sulfosuccinic acid with alcohols, preferably fatty alcohols and in particular ethoxylated fatty alcohols.
  • alcohols preferably fatty alcohols and in particular ethoxylated fatty alcohols.
  • Preferred sulfosuccinates contain Cs -is-fatty alcohol residues or mixtures of these.
  • Particularly preferred sulfosuccinates contain a fatty alcohol residue derived from ethoxylated fatty alcohols, which by themselves are nonionic surfactants.
  • Sulfosuccinates whose fatty alcohol residues are derived from ethoxylated fatty alcohols with a narrow homolog distribution, are again particularly preferred.
  • alk (en) ylsuccinic acid having preferably 8 to 18 carbon atoms in the alk (en) yl chain or salts thereof.
  • Suitable fatty acids are saturated fatty acids, such as the salts of lauric acid, myristic acid, palmitic acid, stearic acid, hyaluronic acid, erucic acid and behenic acid and, in particular, natural fatty acids, for example coconut, palm kernel or tallow fatty acids, derived soap mixtures.
  • the anionic surfactants may be in the form of their sodium, potassium or ammonium salts and as soluble salts of organic bases, such as mono-, di- or triethanolamine.
  • the anionic surfactants are preferably present in the form of their sodium or potassium salts, in particular in the form of the sodium salts.
  • cationic active substances for example, cationic compounds of the following formulas can be used:
  • Textile softening compounds can be used to care for the textiles and to improve the textile properties such as a softer feel and reduced electrostatic charge (increased wearing comfort) .
  • the active ingredients of these formulations are quaternary ammonium compounds having two hydrophobic radicals, such as the disteria. ryldimethylammonium chloride, which, however, because of its insufficient biodegradation is increasingly replaced by quaternary ammonium compounds containing in their hydrophobic residues ester groups as predetermined breaking points for biodegradation.
  • esters with improved biodegradability are obtainable, for example, by esterifying mixtures of methyldiethanolamine and / or triethanolamine with fatty acids and then quaternizing the reaction products in a manner known per se with alkylating agents. Further suitable as a finish is dimethylolethyleneurea.
  • Enzymes can be used to increase the performance of detergents or cleaners. These include in particular proteases, amylases, lipases, hemicellulases, cellulases, perhydrolases or oxidoreductases, and preferably mixtures thereof. These enzymes are basically of natural origin; Starting from the natural molecules, improved variants are available for use in detergents and cleaners, which are preferably used accordingly.
  • Detergents or cleaning agents contain enzymes preferably in total amounts of 1 ⁇ 10 6 wt .-% to 5 wt .-% based on active protein. The protein concentration can be determined by known methods, for example the BCA method or the biuret method.
  • subtilisin type those of the subtilisin type are preferable.
  • these are the subtilisins BPN 'and Carlsberg and their further developed forms, the protease PB92, the subtilisins 147 and 309, the alkaline protease from Bacillus lentus, subtilisin DY and the enzymes thermitase which can no longer be assigned to the subtilisins in the narrower sense, Proteinase K and the proteases TW3 and TW7.
  • amylases examples include the ⁇ -amylases from Bacillus licheniformis, from
  • B. amyloliquefaciens from B. stearothermophilus, from Aspergillus niger and A. oryzae and improved for use in detergents and cleaners further developments of the aforementioned amylases.
  • the ⁇ -amylase from Bacillus sp. A 7-7 (DSM 12368) and the cyclodextrin glucanotransferase (CGTase) from B. agaradherens (DSM 9948).
  • lipases or cutinases because of their triglyceride-splitting activity. These include, for example, the lipases originally obtainable from Humicola lanuginosa (Thermomyces lanuginosus) or further developed therefrom, in particular those with the amino acid exchange D96L. Furthermore, for example, the cutinases can be used, which have been originally isolated from Fusarium solani pisi and Humicola insolens. It is also possible to use lipases and / or cutinases whose initial enzymes were originally isolated from Pseudomonas mendocina and Fusarium solanii. Furthermore, enzymes can be used, which are summarized by the term hemicellulases. These include, for example, mannanases, xanthan lyases, pectin lyases
  • Pectinases Pectinases
  • pectin esterases pectate lyases
  • xyloglucanases xylanases
  • pullulanases ß-glucanases.
  • oxidoreductases for example oxidases, oxygenases, catalases, peroxidases, such as halo, chloro, bromo, lignin, glucose or manganese peroxidases, dioxygenases or laccases (phenol oxidases, polyphenol oxidases) can be used to increase the bleaching effect.
  • organic, particularly preferably aromatic, compounds which interact with the enzymes in order to enhance the activity of the relevant oxidoreductases (enhancers) or to ensure the flow of electrons (mediators) at greatly varying redox potentials between the oxidizing enzymes and the soils.
  • the enzymes can be used in any form known in the art. These include, for example, the solid preparations obtained by granulation, extrusion or lyophilization or, especially in the case of liquid or gel-form detergents, solutions of the enzymes, advantageously as concentrated as possible, sparing in water and / or added with stabilizers.
  • the enzymes may be encapsulated for both the solid and liquid dosage forms, for example by spray-drying or extruding the enzyme solution together with a preferably natural polymer or in the form of capsules, for example those in which the enzymes are entrapped as in a solidified gel or in those of the core-shell type in which an enzyme-containing core is coated with a water, air and / or chemical impermeable protective layer.
  • capsules are applied by methods known per se, for example by shaking or rolling granulation or in fluid-bed processes.
  • granules for example by applying polymeric film-forming agent, low in dust and storage stable due to the coating.
  • perfume oils or fragrances individual perfume compounds, for example synthetic products of the ester type, ethers, aldehydes, ketones, alcohols and hydrocarbons can be used. However, preference is given to using mixtures of different fragrances which together form a create an appealing scent.
  • perfume oils may also contain natural fragrance mixtures such as those available from vegetable sources, for example pine, citrus, jasmine, patchouly, rose or ylang-ylang oil.
  • a fragrance In order to be perceptible, a fragrance must be volatile, whereby besides the nature of the functional groups and the structure of the chemical compound, the molecular weight also plays an important role.
  • fragrances have molecular weights up to about 200 g / mol, while molar masses of 300 g / mol and above are more of an exception.
  • the odor of a perfume or fragrance composed of several fragrances changes during evaporation, whereby the odor impressions in "top note”, “middle note, body” as well as " Base note “(end note, dry out). Since odor perception is also largely based on the odor intensity, the top note of a perfume or fragrance does not consist solely of highly volatile compounds, while the base note consists for the most part of less volatile, ie adherent fragrances.
  • fragrances can be bound to certain fixatives, preventing them from evaporating too quickly.
  • fixatives for example, cyclodextrins have been proven, the cyclodextrin-perfume complexes can be additionally coated with other excipients.
  • the colorants can have a high storage stability and insensitivity to light as well as not too high an affinity for textile surfaces and, in particular, for synthetic fibers.
  • colorants may have different stabilities to oxidation.
  • water-insoluble colorants are more stable to oxidation than water-soluble colorants.
  • concentration of the colorant in the detergents or cleaners varies. For readily water-soluble colorants, colorant concentrations in the range of a few 10 -2 wt% to 10 -3 wt% are typically selected.
  • the suitable concentration of the colorant in detergents or cleaners is typically about 10 -3 % by weight to 10 -4 % by weight.
  • Dyeing agents which can be oxidatively destroyed in the washing process and mixtures thereof with suitable blue dyes, so-called blue toners are preferred. It has proven to be advantageous to use colorants which are soluble in water or at room temperature in liquid organic substances. Suitable examples are anionic colorants, for example anionic nitrosofarbstoffe.
  • the detergents or cleaning agents may contain further ingredients which further improve the performance and / or aesthetic properties of these agents.
  • Preferred agents contain one or more of the group of electrolytes, pH adjusters, fluorescers, hydrotopes, foam inhibitors, silicone oils, anti redeposition agents, optical brighteners, grayness inhibitors, anti-shrinkage agents, anti-crease agents, color transfer inhibitors, antimicrobial agents, germicides, fungicides, antioxidants, antistatic agents, ironing aids , Repellents and impregnating agents, swelling and sliding agents and UV absorbers.
  • salts from the group of inorganic salts a wide number of different salts can be used.
  • Preferred cations are the alkali and alkaline earth metals, preferred anions are the halides and sulfates. From a manufacturing point of view, the use of NaCl or MgCb in the detergents or cleaners is preferred.
  • pH adjusters In order to bring the pH of detergents or cleaners into the desired range, the use of pH adjusters may be indicated. Applicable here are all known acids or alkalis, unless their use is prohibited for application or environmental reasons or for reasons of consumer protection. Usually, the amount of these adjusting agents does not exceed 1% by weight of the total formulation.
  • Suitable carrier materials are, for example, inorganic salts such as carbonates or sulfates, cellulose derivatives or silicates and mixtures of the abovementioned materials.
  • preferred agents include paraffins, preferably unbranched paraffins (n-paraffins) and / or silicones, preferably linear-polymeric silicones, which are constructed according to the scheme (R2SiO) x and are also referred to as silicone oils.
  • silicone oils are usually clear, colorless, neutral, odorless, hydrophobic liquids having a molecular weight between 1000 g / mol and 150000 g / mol and viscosities between 10 mPa.s and 1000000 mPa.s.
  • Suitable soil repellents are known from the prior art polymers of phthalic acid and / or terephthalic acid and derivatives thereof, in particular polymers of ethylene terephthalate and / or polyethylene glycol terephthalate or anionic and / or nonionic modified derivatives of these in question. Especially preferred of these are the sulfonated derivatives of the phthalic and terephthalic acid polymers.
  • Optical brighteners may in particular be added to the detergents in order to eliminate graying and yellowing of the treated textiles. These substances are absorbed by the fiber and cause lightening and fake bleaching by producing invisible ultraviolet radiation. Converting radiation into visible longer wavelength light, wherein the ultraviolet light absorbed from the sunlight is emitted as a faint bluish fluorescence and with the yellow color of the brewed or yellowed laundry results in pure white.
  • Suitable compounds originate from the substance classes of the 4,4 'diamino-2,2-stilbenedisulfonic acids (flavonic), 4,4'-biphenylene -Distyryl, Methylumbelliferone, coumarins, dihydroquinolinones, 1, 3-diaryl pyrazolines, naphthalimides, benzoxazole , Benzisoxazole and benzimidazole systems, and the heterocyclic-substituted pyrene derivatives.
  • flavonic 4,4'diamino-2,2-stilbenedisulfonic acids
  • 4,4'-biphenylene -Distyryl Methylumbelliferone
  • coumarins dihydroquinolinones
  • 1, 3-diaryl pyrazolines 1, 3-diaryl pyrazolines
  • naphthalimides benzoxazole
  • Benzisoxazole and benzimidazole systems and the hetero
  • Grayness inhibitors have the task of keeping the dirt detached from the fiber suspended in the liquor and thus preventing the dirt from being rebuilt.
  • Water-soluble colloids of mostly organic nature are suitable for this purpose, for example the water-soluble salts of polymeric carboxylic acids, glue, gelatin, salts of ether sulfonic acids or cellulose or salts of acidic sulfuric acid esters of cellulose or starch.
  • water-soluble polyamides containing acidic groups are suitable for this purpose.
  • soluble starch preparations can be used, e.g. degraded starch, aldehyde starches, etc.
  • polyvinylpyrrolidone is useful.
  • graying inhibitors are cellulose ethers such as carboxymethylcellulose (sodium salt), methylcellulose, hydroxyalkylcellulose and mixed ethers such as methylhydroxyethylcellulose, methylhydroxypropylcellulose, methylcarboxymethylcellulose and mixtures thereof.
  • cellulose ethers such as carboxymethylcellulose (sodium salt), methylcellulose, hydroxyalkylcellulose and mixed ethers such as methylhydroxyethylcellulose, methylhydroxypropylcellulose, methylcarboxymethylcellulose and mixtures thereof.
  • nonionic cellulose ethers such as methylcellulose and methylhydroxypropylcellulose with a proportion of methoxy groups of 15 to 30 wt .-% and of hydroxypropyl groups of 1 to 15 wt .-%, each based on the nonionic cellulose ether.
  • synthetic anti-crease agents can be used. These include, for example, synthetic products based on fatty acids, fatty acid esters, fatty acid amides, alkylol esters, -alkylolamides or fatty alcohols, which are usually reacted with ethylene oxide, or products based on lecithin or modified phosphoric acid ester.
  • Phobic and impregnation processes are used to furnish textiles with substances that prevent the deposition of dirt or facilitate its leaching ability.
  • Preferred repellents and impregnating agents are perfluorinated fatty acids, also in the form of their aluminum and zirconium salts, organic silicates, silicones, polyacrylic acid esters with perfluorinated alcohol component or with perfluorinated acyl or sulfonyl radical coupled polymerizable compounds.
  • Antistatic agents may also be included.
  • the antisoiling equipment with repellents and impregnating agents is often classified as an easy-care finish.
  • the penetration of the impregnating agent in the form of solutions or emulsions of the active substances in question can be achieved by adding Wetting agents that lower the surface tension.
  • a further field of application of repellents and impregnating agents is the water-repellent finish of textiles, tents, tarpaulins, leather, etc., in which, in contrast to waterproofing, the fabric pores are not closed, so the fabric remains breathable (hydrophobing).
  • the Hydrophobie used for hydrophobizing coat textiles, leather, paper, wood, etc. with a very thin layer of hydrophobic groups, such as longer alkyl chains or siloxane groups.
  • Suitable water repellents are, for example, paraffins, waxes, metal soaps, etc.
  • hydrophobized materials do not feel greasy; nevertheless, similar to greasy substances, water droplets emit from them without moistening.
  • silicone-impregnated textiles have a soft feel and are water and dirt repellent; Stains from ink, wine, fruit juices and the like are easier to remove.
  • Antimicrobial agents can be used to combat microorganisms. Depending on the antimicrobial spectrum and mechanism of action, a distinction is made between bacteriostatic agents and bactericides, fungistatics and fungicides, etc. Substances from these groups are, for example, benzalkonium chlorides, alkylarylsulfonates, halophenols and phenolmercuric acetate, although it is entirely possible to do without these compounds.
  • the agents may contain antioxidants.
  • This class of compounds includes, for example, substituted phenols, hydroquinones, catechols and aromatic amines, as well as organic sulfides, polysulfides, dithiocarbamates, phosphites and phosphonates.
  • Antistatic agents increase the surface conductivity and thus enable an improved outflow of formed charges.
  • External antistatic agents are generally substances with at least one hydrophilic molecule ligand and give a more or less hygroscopic film on the surfaces. These mostly surface-active antistatic agents can be subdivided into nitrogen-containing (amines, amides, quaternary ammonium compounds), phosphorus-containing (phosphoric acid esters) and sulfur-containing (alkyl sulfonates, alkyl sulfates) antistatic agents.
  • Lauryl (or stearyl) dimethylbenzylammonium chlorides are also suitable as antistatics for textiles or as an additive to detergents, with an additional finishing effect being achieved.
  • Silicone derivatives are used. These additionally improve the rinsing out of detergents or cleaning agents by their foam-inhibiting properties.
  • Preferred silicone derivatives are, for example, polydialkyl or alkylaryl siloxanes in which the alkyl groups have one to five carbon atoms and are completely or partially fluorinated.
  • Preferred silicones are polydimethylsiloxanes, which may optionally be derivatized and are then amino-functional or quaternized or have Si-OH, Si-H and / or Si-Cl bonds.
  • Further preferred silicones are the polyalkylene oxide-modified polysiloxanes, ie polysiloxanes which have, for example, polyethylene glycols, and the polyalkylene oxide-modified dimethylpolysiloxanes.
  • UV absorbers which are applied to the treated textiles and improve the light resistance of the fibers.
  • Compounds having these desired properties include, for example, the non-radiative deactivating compounds and derivatives of benzophenone having substituents in the 2- and / or 4-position. Also suitable are substituted benzotriazoles, phenyl-substituted acrylates (cinnamic acid derivatives) in the 3-position, optionally with cyano groups in the 2-position, salicylates, organic Ni complexes and natural substances such as umbelliferone and the body's own urocanic acid.
  • Protein hydrolyzates are due to their fiber-care effect other suitable active substances. Protein hydrolysates are product mixtures obtained by acid, alkaline or enzymatically catalyzed degradation of proteins (proteins). Protein hydrolysates of both vegetable and animal origin can be used. Animal protein hydrolysates are, for example, elastin, collagen, keratin, silk and milk protein protein hydrolysates, which may also be in the form of salts. Preference is given to the use of protein hydrolysates of plant origin, for example soybean, almond, rice, pea, potato and wheat protein hydrolysates.
  • protein hydrolyzates are preferred as such, other amino acid mixtures or individual amino acids obtained otherwise, such as, for example, arginine, lysine, histidine or pyroglutamic acid, may also be used in their place. Also possible is the use of derivatives of the protein hydrolysates, for example in the form of their fatty acid conditioners.
  • Table 1 shows the composition (ingredients in percent by weight, in each case based on the total composition) of detergents M1 to M6 according to the invention, of the active ingredient free agent V1 and of the agent containing a conventional complexing agent V2.
  • the active ingredients were used
  • Citric acid 2 2 2 2 2 2 2 2 2 2 2 2 2 2
  • Active ingredient B - - - 0.1 - 5 - - 1, 5 -

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
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  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

La présente invention concerne l'utilisation de dérivés de 4-pyridinone à substitution N dans des produits de lavage et de nettoyage pour améliorer l'efficacité de lavage ou de nettoyage sur des taches blanchissables.
PCT/EP2014/067875 2013-08-27 2014-08-22 Produits de lavage et de nettoyage à efficacité améliorée WO2015028395A1 (fr)

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DE102013217034.3A DE102013217034A1 (de) 2013-08-27 2013-08-27 Wasch- und Reinigungsmittel mit verbesserter Leistung
DE102013217034.3 2013-08-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021151640A1 (fr) 2020-01-29 2021-08-05 Unilever Ip Holdings B.V. Produit détergent à lessive
WO2023006382A1 (fr) 2021-07-26 2023-02-02 Unilever Ip Holdings B.V. Produit détergent pour la lessive
WO2023233026A1 (fr) 2022-06-03 2023-12-07 Unilever Ip Holdings B.V. Produit détergent pour la lessive

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002051961A2 (fr) * 2000-12-22 2002-07-04 Interuniversitair Microelektronica Centrum (Imec) Composition comprenant un compose oxydant et un compose complexant
WO2003065991A2 (fr) * 2002-02-05 2003-08-14 Bristol-Myers Squibb Company N-substitute3-hydroxy-4-pyridinones et compositions pharmaceutiques contenant ces derniers
WO2007042140A2 (fr) * 2005-10-07 2007-04-19 Unilever Plc Elimination de taches

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009028891A1 (de) 2009-08-26 2011-03-03 Henkel Ag & Co. Kgaa Verbesserte Waschleistung durch Radikalfänger

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002051961A2 (fr) * 2000-12-22 2002-07-04 Interuniversitair Microelektronica Centrum (Imec) Composition comprenant un compose oxydant et un compose complexant
WO2003065991A2 (fr) * 2002-02-05 2003-08-14 Bristol-Myers Squibb Company N-substitute3-hydroxy-4-pyridinones et compositions pharmaceutiques contenant ces derniers
WO2007042140A2 (fr) * 2005-10-07 2007-04-19 Unilever Plc Elimination de taches

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021151640A1 (fr) 2020-01-29 2021-08-05 Unilever Ip Holdings B.V. Produit détergent à lessive
WO2021151536A1 (fr) 2020-01-29 2021-08-05 Unilever Ip Holdings B.V. Produit détergent à lessive
WO2023006382A1 (fr) 2021-07-26 2023-02-02 Unilever Ip Holdings B.V. Produit détergent pour la lessive
WO2023233026A1 (fr) 2022-06-03 2023-12-07 Unilever Ip Holdings B.V. Produit détergent pour la lessive
WO2023233028A1 (fr) 2022-06-03 2023-12-07 Unilever Ip Holdings B.V. Produit détergent pour la lessive

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