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EP2176392B1 - Produit de lavage ou de nettoyage respectant les couleurs avec agent de blanchiment optique - Google Patents

Produit de lavage ou de nettoyage respectant les couleurs avec agent de blanchiment optique Download PDF

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Publication number
EP2176392B1
EP2176392B1 EP08786371.8A EP08786371A EP2176392B1 EP 2176392 B1 EP2176392 B1 EP 2176392B1 EP 08786371 A EP08786371 A EP 08786371A EP 2176392 B1 EP2176392 B1 EP 2176392B1
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EP
European Patent Office
Prior art keywords
washing
cleaning agent
acid
optical brightener
bis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
EP08786371.8A
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German (de)
English (en)
Other versions
EP2176392A1 (fr
Inventor
Theodor Völkel
Sabine SCHÜMANN
Lars Janzen
Tatjana Schymitzek
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Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/40—Dyes ; Pigments
    • C11D3/42—Brightening agents ; Blueing agents
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0021—Dye-stain or dye-transfer inhibiting compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • C11D3/3776—Heterocyclic compounds, e.g. lactam
    • 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
    • C11D3/37—Polymers
    • C11D3/3792—Amine oxide containing polymers

Definitions

  • the invention relates to an aqueous washing or cleaning agent containing surfactant (s), an optical brightener, a color transfer inhibitor and other conventional ingredients of detergents or cleaners.
  • the invention also relates to the use of the washing or cleaning agent and process for its preparation.
  • Optical brighteners are added to detergents or cleaning agents in order to eliminate graying and yellowing of the treated textile fabrics. These fabrics impinge on the fiber and cause whitening and bleaching by transforming invisible ultraviolet radiation into visible longer wavelength light, emitting the ultraviolet light absorbed from the sunlight as faint bluish fluorescence, and pure with the yellowness of the grayed or yellowed wash White results. Detergents or cleaning agents with optical brighteners are also often referred to as universal detergents.
  • a color transfer inhibitor is added to a detergent or cleaning agent.
  • the color transfer inhibitor usually forms complexes with the dyes which have detached themselves from the textiles and are present in the wash liquor.
  • a paste detergent for use in commercial laundry which contains an optical brightener and a color transfer inhibitor.
  • the detergent is highly viscous and anhydrous.
  • liquid detergents or cleaners for example, from an aesthetic point of view, should be clear and transparent or at least translucent and should also be sold in transparent / translucent packaging.
  • aqueous washing or cleaning agent containing surfactant (s) and other conventional ingredients of detergents or cleaners, wherein the agent contains a maximum of 2 wt .-% fatty acid soap an optical brightener and a dye transfer inhibitor and a pH in Range of 6.8-7.2.
  • Particularly advantageous detergents or cleaners with regard to storage stability and appearance are obtained when the composition has a pH in the range from 6.8 to 7.2.
  • the agent comprise more than 3% by weight of synthetic anionic surfactant.
  • Anionic surfactants are important ingredients of detergents because they remove a variety of textile contaminants and are particularly effective on greasy soils.
  • the synthetic anionic surfactant is selected from the group consisting of alkylbenzenesulfonates, alkanesulfonates, olefin sulfonates, methyl ester sulfonates, alkyl sulfates, alkenyl sulfates, alkyl ether sulfates, alkenyl ether sulfates, and mixtures thereof.
  • the agent contains at most 0.5% by weight of fatty acid soap. In a most preferred embodiment, the agent is substantially free of fatty acid soap.
  • optical brightener from the substance classes of distyrylbiphenyls, the stilbenes, the 4,4'-diamino-2,2'-stilbenedisulfonic, the coumarins, the Dihydrochinolinone, the 1,3-diarylpyrazolines, the Naphthal Acidimide, the benzoxazole Systems, benzisoxazole systems, benzimidazole systems, heterocyclic substituted pyrene derivatives, and mixtures thereof.
  • These classes of optical brighteners have high stability, high light and oxygen resistance, and high affinity for fibers.
  • optical brightener which consists of the group consisting of disodium 4,4'-bis (2-morpholino-4-anilino-s-triazin-6-ylamino) stilbene disulfonate, disodium 2,2 '- bis (phenyl-styryl) disulfonate, 4,4'-bis [(4-anilino-6- [bis (2-hydroxyethyl) amino] -1,3,5-triazin-2-yl) amino] stilbene 2,2'-disulfonic acid, hexasodium 2,2 '- [vinylenebis [(3-sulphonato-4,1-phenylene) imino [6- (diethylamino) -1,3,5-triazine-4,2-diyl ] imino]] bis (benzene-1,4-disulfonate), 2,2 '- (2,5-thiophenediyl) bis [5-1,1-d
  • the color transfer inhibitor from the group, the polyvinylpyrrolidone (PVP), polyvinylimidazole (PVI), copolymers of vinylpyrrolidone and vinylimidazole (PVP / PVI), polyvinylpyridine-N-oxide, poly-N-carboxymethyl-4-vinylpyridiumchlorid and Mixtures thereof is selected.
  • These compounds form particularly stable complexes with the dyes removed from the textiles and can also be well and stable incorporated into a liquid detergent or cleaning agent with optical brightener.
  • the amount of optical brightener is from 0.001 to 0.25% by weight, based on the total detergent or cleaning agent.
  • the amount of color transfer inhibitor from 0.02 to 0.6 wt .-%, based on the total washing or cleaning agent.
  • the invention relates to the use of the washing or cleaning agent according to the invention for washing and / or cleaning of textile fabrics.
  • the invention relates to a process for the preparation of an aqueous washing or cleaning agent containing surfactant (s), a maximum of 2 wt .-% fatty acid soap an optical brightener and a color transfer inhibitor and other conventional ingredients of detergents or cleaning agents, at the pH of the agent is adjusted to a value of 6.8-7.2.
  • surfactant s
  • a maximum of 2 wt .-% fatty acid soap an optical brightener and a color transfer inhibitor and other conventional ingredients of detergents or cleaning agents
  • the addition of the optical brightener takes place separately in time from the addition of the dye transfer inhibitor.
  • at least two further ingredients of the washing or cleaning agent are added between the addition of the optical brightener and the addition of the color transfer inhibitor.
  • the invention also relates to a process for the preparation of an aqueous washing or cleaning agent containing surfactant (s), an optical brightener and a dye transfer inhibitor and other conventional ingredients of detergents or cleaning agents, wherein the addition of the optical brightener temporally separate from the addition the color transfer inhibitor is added and at least two further ingredients of the detergent or cleaning agent are added between the addition of the optical brightener and the color transfer inhibitor.
  • surfactant s
  • an optical brightener temporally separate from the addition the color transfer inhibitor is added and at least two further ingredients of the detergent or cleaning agent are added between the addition of the optical brightener and the color transfer inhibitor.
  • the washing or cleaning agent according to the invention is aqueous.
  • “Aqueous” in this application means that water is the main solvent and is present in an amount greater than 25% by weight.
  • the detergents or cleaners according to the invention have an optical brightener and a color transfer inhibitor.
  • the optical brightener is preferably selected from the substance classes of distyrylbiphenyls, stilbenes, 4,4'-diamino-2,2'-stilbenedisulfonic acids, coumarins, dihydroquinolinones, 1,3-diarylpyrazolines, naphthalimides, benzoxazole systems, benzisoxazole systems, benzimidazole systems, heterocyclic substituted pyrene derivatives, and mixtures thereof.
  • optical brighteners include disodium 4,4'-bis (2-morpholino-4-anilino-s-triazin-6-ylamino) stilbene disulfonate (available, for example, as Tinopal® DMS from Ciba Spezialitätenchemie AG), disodium 2,2 'bis- (phenyl-styryl) -disulfonate (available, for example, as Tinopal® CBS from Ciba Spezi Rundenchemie AG), 4,4'-bis [(4-anilino-6- [bis (2-hydroxyethyl) amino] -1,3 , 5-triazin-2-yl) -amino] stilbene-2,2'-disulphonic acid (available, for example, as Tinopal® UNPA from Ciba Spezi Rund Chemie AG), hexasodium 2,2 '- [vinylenebis [(3-sulphonato-4,1-phenylene) imino [6- (diethylamino)
  • the washing or cleaning agent contains disodium 4,4'-bis (2-morpholino-4-anilino-s-triazin-6-ylamino) stilbene disulfonate and / or disodium 2,2 ' bis (phenyl-styryl) disulfonate as optical brightener.
  • the amount of optical brightener can be from 0.001 to 0.25% by weight and is preferably from 0.01 to 0.12% by weight, in each case based on the total washing or cleaning agent.
  • the washing or cleaning agent contains a dye transfer inhibitor.
  • the dye transfer inhibitor is a polymer or copolymer of cyclic amines such as vinylpyrrolidone and / or vinylimidazole.
  • Suitable color transfer inhibiting 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.
  • polyvinylpyrrolidone PVP
  • polyvinylimidazole PVI
  • copolymers of vinylpyrrolidone and vinylimidazole PVP / PVI
  • the polyvinylpyrrolidones (PVP) used preferably have an average molecular weight of 2,500 to 400,000 and are commercially available from ISP Chemicals as PVP K 15, PVP K 30, PVP K 60 or PVP K 90 or from BASF as Sokalan® HP 50 or Sokalan® HP 53 available.
  • the copolymers of vinylpyrrolidone and vinylimidazole (PVP / PVI) used preferably have a molecular weight in the range from 5,000 to 100,000.
  • a PVP / PVI copolymer for example from BASF under the name Sokalan® HP 56th
  • the amount of color transfer inhibitor based on the total amount of the washing or cleaning agent is preferably from 0.02 to 0.6% by weight and preferably from 0.1 to 0.3% by weight, based in each case on the entire washing or cleaning agent ,
  • An important aspect of the invention relates to the pH of the liquid detergent or cleaning agent. It is essential that it is in the neutral range between 6.8 and 7.2. If the pH value is outside the range, it is particularly important at pH greater than 7.5, a strong turbidity of the agent immediately followed by phase separation.
  • the washing or cleaning agent contains in addition to the optical brightener and the color transfer inhibitor surfactant (s), wherein anionic, nonionic, zwitterionic and / or amphoteric surfactants can be used. From an application point of view, preference is given to mixtures of anionic and nonionic surfactants.
  • the total surfactant content of the liquid washing or cleaning agent is preferably below 60% by weight and more preferably below 45% by weight, based on the total liquid detergent.
  • 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 can be linear or preferably methyl-branched in the 2-position or linear and methyl-branched radicals in the mixture can contain, as they are usually present in Oxoalkoholresten.
  • alcohol ethoxylates with linear radicals of alcohols of native origin having 12 to 18 carbon atoms, for example of coconut, palm, tallow or oleyl alcohol, and on average 2 to 8 EO per mole of alcohol are preferred.
  • the preferred ethoxylated alcohols include, for example, C 12-14 alcohols with 3 EO, 4 EO or 7 EO, C 9-11 alcohols with 7 EO, C 13-15 alcohols with 3 EO, 5 EO, 7 EO or 8 EO, C 12-18 -alcohols with 3 EO, 5 EO or 7 EO and mixtures of these, such as mixtures of C 12-14 -alcohol with 3 EO and C 12-18 -alcohol with 7 EO.
  • the degrees of ethoxylation given represent statistical means which, for a particular product, may be an integer or a fractional number.
  • Preferred alcohol ethoxylates have a narrow homolog distribution (narrow range ethoxylates, NRE).
  • fatty alcohols with more than 12 EO can also be used. Examples include tallow fatty alcohol with 14 EO, 25 EO, 30 EO or 40 EO.
  • Nonionic surfactants containing EO and PO groups together in the molecule can also be used according to the invention.
  • block copolymers with EO-PO block units or PO-EO block units can be used, but also EO-PO-EO copolymers or PO-EO-PO copolymers.
  • alkylglucosides of the general formula RO (G) x can be used in which R is a primary straight-chain or methyl-branched, especially in the 2-position methyl-branched, aliphatic radical having 8 to 22, preferably 12 to 18 carbon atoms and G is the symbol representing a glycoside unit having 5 or 6 C atoms, preferably glucose.
  • the degree of oligomerization x, the distribution of monoglycosides and oligoglycosides, is any 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, especially fatty acid methyl esters.
  • Nonionic surfactants of the amine oxide type for example N-cocoalkyl-N, N-dimethyl-amine oxide and N-tallow alkyl-N, N-dihydroxyethylamine oxide, and the fatty acid alkanolamides may also be suitable.
  • the amount of these nonionic surfactants is preferably not more than that of the ethoxylated fatty alcohols, especially not more than half thereof.
  • polyhydroxy fatty acid amides of the formula (I) in which RCO is an aliphatic acyl radical having 6 to 22 carbon atoms, R 1 is hydrogen, an alkyl or hydroxyalkyl radical having 1 to 4 carbon atoms and [Z] is a linear or branched polyhydroxyalkyl radical having 3 to 10 carbon atoms and 3 to 10 hydroxyl groups.
  • 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 (II) in the R is a linear or branched alkyl or alkenyl radical having 7 to 12 carbon atoms
  • R 1 is a linear, branched or cyclic alkyl radical or an aryl radical having 2 to 8 carbon atoms
  • R 2 is a linear, branched or cyclic alkyl radical or an aryl radical or an oxyalkyl radical having 1 to 8 carbon atoms, wherein C 1-4 alkyl or phenyl radicals preferred are and [Z] is a linear polyhydroxyalkyl radical whose Aikylkette is substituted with at least two hydroxyl groups, or alkoxylated, preferably ethoxylated or propoxylated derivatives of this radical.
  • [Z] is preferably obtained by reductive amination of a sugar, for example glucose, fructose, maltose, lactose, galactose, mannose or xylose.
  • a sugar for example glucose, fructose, maltose, lactose, galactose, mannose or xylose.
  • the N-alkoxy- or N-aryloxy-substituted compounds can then be converted into the desired polyhydroxy fatty acid amides by reaction with fatty acid methyl esters in the presence of an alkoxide as catalyst.
  • the content of nonionic surfactants in the washing or cleaning agent is preferably 5 to 30% by weight, preferably 7 to 20% by weight and in particular 9 to 15% by weight, in each case based on the total washing or cleaning agent.
  • the washing or cleaning agent may also contain anionic surfactants.
  • anionic surfactants The presence of anionic surfactants is even a preferred embodiment of the invention.
  • the washing or cleaning agent may contain synthetic anionic surfactants.
  • synthetic anionic surfactants used are alkylbenzenesulfonates, alkanesulfonates, olefinsulfonates, methyl ester sulfonates, alkyl sulfates, alkenyl sulfates, alkyl ether sulfates, alkenyl ether sulfates and mixtures thereof.
  • the surfactants of the sulfonate type are preferably C 9-13 -alkylbenzenesulfonates, olefinsulfonates, ie mixtures of alkene and hydroxyalkanesulfonates and disulfonates, as are obtained, for example, from C 12-18 -monoolefins with terminal or internal double bond by sulfonation with gaseous Sulfur trioxide and subsequent alkaline or acid hydrolysis of the sulfonation obtained.
  • alkanesulfonates which are obtained from C 12-18 alkanes, for example by sulfochlorination or sulfoxidation with subsequent hydrolysis or neutralization.
  • esters of ⁇ -sulfo fatty acids esters of ⁇ -sulfo fatty acids (ester sulfonates), for example the ⁇ -sulfonated methyl esters of hydrogenated coconut, palm kernel or tallow fatty acids.
  • sulfated fatty acid glycerol esters are to be understood as meaning the mono-, di- and triesters and mixtures thereof, as obtained in the preparation by esterification of a monoglycerol with 1 to 3 moles of fatty acid or in the transesterification of triglycerides with 0.3 to 2 moles of glycerol.
  • 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) yl sulfates are the alkali and especially the sodium salts of Schwefelklareschester the C 12- C 18 fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol, or C 10 -C 20 oxo alcohols and those half-esters of 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.
  • C 12 -C 16 alkyl sulfates and C 12 -C 15 alkyl sulfates and C 14 -C 15 alkyl sulfates are preferred.
  • 2,3-alkyl sulfates which can be obtained as commercial products of Shell Oil Company under the name DAN ® , are suitable anionic surfactants.
  • EO ethylene oxide
  • Fatty alcohols with 1 to 4 EO are suitable.
  • the washing or cleaning agent according to the invention contains from 0.01 to 5% by weight, preferably from 0.5 to 3% by weight and in particular from 1.5 to 2.5% by weight, of an ethoxylated fatty alcohol sulfate.
  • Suitable anionic surfactants are also the salts of alkylsulfosuccinic acid, which are also referred to as sulfosuccinates or as sulfosuccinic acid esters and the 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 C 8-18 fatty alcohol residues or mixtures of these.
  • Particularly preferred sulfosuccinates contain a fatty alcohol residue derived from ethoxylated fatty alcohols, which in themselves constitute nonionic surfactants (see description below).
  • 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.
  • the content of a washing or cleaning agent to synthetic anionic surfactants is preferably at least 3 wt.%, Based on the total washing or cleaning agent. However, it is preferred that the amount of synthetic inorganic surfactants is at least 8% by weight.
  • the liquid washing or cleaning agent contains not more than 2% by weight and preferably not more than 0.5% by weight of fatty acid soap, based on the entire detergent or cleaning agent.
  • the agent is substantially free of fatty acid soap.
  • saturated and unsaturated fatty acid soaps such as the salts of lauric acid, myristic acid, palmitic acid, stearic acid, (hydrogenated) erucic acid and behenic acid and in particular of natural fatty acids, for example coconut, palm kernel , Olive oil or tallow fatty acids, derived soap mixtures.
  • the anionic surfactants including soaps, if present, may be in the form of their sodium, potassium or magnesium salts.
  • the anionic surfactants are in the form of their sodium salts.
  • the washing or cleaning agent has a purely nonionic surfactant-based detergent or cleaning agent matrix.
  • the washing or cleaning agent contains predominantly surfactants from renewable raw materials and the proportion of synthetic surfactants is as low as possible or is at zero.
  • the washing or cleaning agent may contain other ingredients that further improve the performance and / or aesthetic properties of the detergent or cleaning agent.
  • the washing or cleaning agent may additionally comprise one or more substances from the group of builders, bleaching agents, bleach catalysts, bleach activators, enzymes, electrolytes, non-aqueous solvents, pH adjusters, perfumes, perfume carriers, dyes, hydrotopes, foam inhibitors, silicone oils , Soil release polymers, 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 and UV absorbers.
  • Suitable builders which may be present in the washing or cleaning agent are in particular silicates, aluminum silicates (in particular zeolites), carbonates, salts of organic di- and polycarboxylic acids and mixtures of these substances.
  • Suitable crystalline layered sodium silicates have the general formula NaMSi x O 2x + 1 H 2 O, where M is sodium or hydrogen, x is a number from 1.9 to 4 and y is a number from 0 to 20 and preferred values for x 2 , 3 or 4 are.
  • Preferred crystalline layered silicates of the indicated Formulas are those in which M stands for sodium and x takes the values 2 or 3. In particular, both ⁇ - and ⁇ -sodium disilicates Na 2 Si 2 O 5 .yH 2 O are preferred.
  • amorphous sodium silicates with a Na 2 O: SiO 2 modulus of from 1: 2 to 1: 3.3, preferably from 1: 2 to 1: 2.8 and in particular from 1: 2 to 1: 2.6, which Delayed and have secondary washing properties.
  • 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.
  • the term "amorphous” is also understood to mean "X-ray amorphous”.
  • the silicates do not yield sharp X-ray reflections typical of crystalline substances in X-ray diffraction experiments, but at most one or more maxima of the scattered X-rays which have a width of several degrees of diffraction angle. However, it may well even lead to particularly good builder properties if the silicate particles provide blurred or even sharp diffraction maxima in electron diffraction experiments. This is to be interpreted as meaning that the products have microcrystalline regions of size 10 to a few hundred nm, with values of up to a maximum of 50 nm and in particular up to a maximum of 20 nm being preferred. Particularly preferred are compacted / compacted amorphous silicates, compounded amorphous silicates and overdried X-ray amorphous silicates.
  • the finely crystalline, synthetic and bound water-containing zeolite used is preferably zeolite A and / or P.
  • zeolite P zeolite MAP® (commercial product from Crosfield) is particularly preferred.
  • zeolite X and mixtures of A, X and / or P are particularly preferred.
  • commercially available and preferably usable in the context of the present invention is, for example, a cocrystal of zeolite X and zeolite A (about 80% by weight of zeolite X).
  • the zeolite can be used as a spray-dried powder or else as undried, still moist, stabilized suspension of its preparation.
  • the zeolite may contain minor additions of nonionic surfactants as stabilizers, for example 1 to 3% by weight, based on zeolite, of ethoxylated C 12 -C 18 fatty alcohols having 2 to 5 ethylene oxide groups, C 12 -C 14 fatty alcohols containing 4 to 5 ethylene oxide groups or ethoxylated isotridecanols.
  • Suitable zeolites have an average particle size of less than 10 ⁇ m (volume distribution; Coulter Counter) and preferably contain 18 to 22 wt .-%, in particular 20 to 22 wt.% Of bound water.
  • phosphates as builders are possible, unless such use should not be avoided for environmental reasons.
  • Organic builders which may be present in the washing or cleaning agent are, for example, the polycarboxylic acids which can be used in the form of their sodium salts, polycarboxylic acids meaning those carboxylic acids which carry more than one acid function.
  • polycarboxylic acids meaning those carboxylic acids which carry more than one acid function.
  • these are, 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), methylglycinediacetic acid (MGDA) and derivatives thereof and mixtures thereof.
  • 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.
  • the acids themselves can also be used.
  • the acids also typically have the property of an acidifying component and thus also serve to set a lower and milder pH of detergents or cleaners.
  • citric acid, succinic acid, glutaric acid, adipic acid, gluconic acid and any desired mixtures of these can be mentioned here.
  • Other known pH regulators such as sodium bicarbonate and sodium hydrogen sulfate.
  • 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 500 to 70,000 g / mol.
  • the molecular weights stated for polymeric polycarboxylates are weight-average molar masses M w of the particular acid form, which were determined in principle by means of gel permeation chromatography (GPC), a UV detector being used. The measurement was carried out against an external polyacrylic acid standard, which provides realistic molecular weight values due to its structural relationship with the polymers investigated. These data differ significantly from the molecular weight data, in which polystyrene sulfonic acids are used as standard. The molar masses measured against polystyrenesulfonic acids are generally significantly higher than the molecular weights specified in this document.
  • Suitable polymers are in particular polyacrylate, which preferably have a molecular weight of 2,000 to 20,000 g / mol. Because of their superior solubility, the short-chain polyacrylates, which have molecular weights of from 2,000 to 10,000 g / mol, and particularly preferably from 3,000 to 5,000 g / mol, may again be preferred from this group.
  • Suitable polymers may also include substances consisting partly or wholly of units of vinyl alcohol or its derivatives.
  • copolymeric polycarboxylates in particular those of acrylic acid with methacrylic acid and of acrylic acid or methacrylic acid with maleic acid.
  • Copolymers of acrylic acid with maleic acid which contain 50 to 90% by weight of acrylic acid and 50 to 10% by weight of maleic acid have proven to be particularly suitable.
  • Their relative molecular weight, based on free acids, is generally from 2,000 to 70,000 g / mol, preferably from 20,000 to 50,000 g / mol and in particular from 30,000 to 40,000 g / mol.
  • the (co) polymeric polycarboxylates can be used either as an aqueous solution or, preferably, as a powder.
  • the polymers may also contain allylsulfonic acids, such as allyloxybenzenesulfonic acid and methallylsulfonic acid, as a monomer.
  • allylsulfonic acids such as allyloxybenzenesulfonic acid and methallylsulfonic acid
  • biodegradable polymers of more than two different monomer units for example those containing 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.
  • copolymers are those which preferably have as monomers acrolein and acrylic acid / acrylic acid salts or acrolein and vinyl acetate.
  • polymeric aminodicarboxylic acids their salts or their precursors.
  • polyaspartic acids or their salts and derivatives which, besides builder properties, also have a bleach-stabilizing effect.
  • polyacetals which can be obtained by reacting dialdehydes with polyol carboxylic 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.
  • Suitable organic builders 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 to 500 000 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.
  • DE dextrose equivalent
  • 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. Also suitable is an oxidized oligosaccharide. A product oxidized to C 6 of the saccharide ring may be particularly advantageous.
  • Oxydisuccinates and other derivatives of disuccinates are also other suitable builders.
  • ethylenediamine-N, N'-disuccinate (EDDS) preferably used in the form of its sodium or magnesium salts.
  • glycerol disuccinates and glycerol trisuccinates are also preferred.
  • 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.
  • soluble, organic builders such as citric acid
  • soluble, organic builders such as citric acid
  • bleaching agents are, for example, sodium percarbonate, peroxypyrophosphates, citrate perhydrates and H 2 O 2 -producing peracidic salts or organic peracids, such as perbenzoates, peroxophthalates, diperazelaic acid, diperdodecanedioic acid, 4-phthalimidoperoxobutanoic acid, 5-phthalimidoperoxopentanoic acid, 6-phthalimidoperoxohexanoic acid, 7-phthalimidoperoxoheptanoic acid, N , N'-Terephthaloyl-di-6-aminoperoxohexanoic acid and mixtures thereof.
  • Preferred peracids include the phthalimidoperoxoalkanoic acids, especially 6-phthalimidoperoxohexanoic acid (PAP).
  • PAP 6-phthalimidoperoxohexanoic acid
  • the bleach if present, may be used in a known manner inert carrier materials have been formulated in particulate form; preferably it will be used in encased form. It is important that the encapsulating material releases the coated bleach under the conditions of use of the washing or cleaning agent (at higher temperature, by pH-dilution with water, or the like).
  • a preferred encapsulating material is one which consists, at least in part, of saturated fatty acid.
  • the amount of bleaching agent is preferably between 0.5 and 25 wt .-% based on the total washing or cleaning agent.
  • bleach activators can be incorporated into the detergents and cleaners.
  • bleach activators compounds which give aliphatic peroxycarboxylic acids under perhydrolysis conditions can be used.
  • polyacylated alkylenediamines in particular tetraacetylethylenediamine (TAED), acylated triazine derivatives, in particular 1,5-diacetyl-2,4-dioxohexahydro-1,3,5-triazine (DADHT), acylated glycolurils, in particular tetraacetylglycoluril (TAGU), N- Acylimides, in particular N-nonanoylsuccinimide (NOSI), acylated phenolsulfonates, in particular n-nonanoyl or isononanoyloxybenzenesulfonate (n- or iso-NOBS), carboxylic anhydrides, in particular phthalic anhydride, acylated polyhydric alcohols, in particular triacetin, ethylene glycol diacetate and 2,5-diacetoxy- 2,5-dihydrofuran.
  • TAED tetraacet
  • bleach catalysts can also be incorporated into the liquid detergents and cleaners.
  • These substances are bleach-enhancing transition metal salts or transition metal complexes such as, for example, Mn, Fe, Co, Ru or Mo saline complexes or carbonyl complexes.
  • Mn, Fe, Co, Ru, Mo, Ti, V and Cu complexes with nitrogen-containing tripod ligands and Co, Fe, Cu and Ru ammine complexes can also be used as bleach catalysts.
  • liquid washing or cleaning agent contains a bleaching agent, a bleach activator and / or a bleach catalyst, it is particularly advantageous for these to be present in encapsulated form in the washing or cleaning agent. However, it is preferred that the washing or cleaning agent does not contain any of these ingredients.
  • the liquid detergent or cleaning agent may also contain an enzyme or a mixture of enzymes.
  • an enzyme or a mixture of enzymes Particularly suitable are those from the classes of hydrolases such as proteases, (poly) esterases, lipases or lipolytic enzymes, amylases, cellulases or other glycosyl hydrolases, hemicellulases, cutinases, ⁇ -glucanases, oxidases, peroxidases, mannanases, perhydrolases, oxireductases and / or laccases.
  • hydrolases such as proteases, (poly) esterases, lipases or lipolytic enzymes, amylases, cellulases or other glycosyl hydrolases, hemicellulases, cutinases, ⁇ -glucanases, oxidases, peroxidases, mannanases, perhydrolases, oxireductases and / or laccases.
  • the invention preferably uses proteases, amylases, lipases, cellulases, mannanases, laccases, tannanases and esterases / polyesterases and mixtures of two or more of these enzymes.
  • the hydrolases in the laundry contribute to the removal of stains such as proteinaceous, greasy or starchy stains and graying.
  • cellulases and other glycosyl hydrolases may contribute to color retention and to enhancing the softness of the fabric by removing pilling and microfibrils.
  • cellulases are preferably cellobiohydrolases, endoglucanases and ⁇ -glucosidases, which are also called cellobiases, or mixtures thereof used. Since different cellulase types differ by their CMCase and avicelase activities, the desired activities can be set by targeted mixtures of the cellulases.
  • subtilisin-type proteases and in particular proteases derived from Bacillus lentus are used. These are enzyme mixtures, for example from protease and amylase or protease and lipase or lipolytic enzymes or protease and cellulase or from cellulase and lipase or lipolytic enzymes or from protease, amylase and lipase or lipolytic enzymes or protease, lipase or lipolytic enzymes and cellulase, but in particular protease and / or lipase-containing mixtures or mixtures with lipolytic enzymes of particular interest. Examples of such lipolytic enzymes are the known cutinases. Suitable amylases include in particular ⁇ -amylases, iso-amylases, pullulanases and pectinases.
  • the amount of enzyme or of the enzymes is based on the total agent 0.01 to 10 wt.%, Preferably 0.12 to about 3 wt.%.
  • the enzymes are preferably used as enzyme liquid formulation (s). If the washing or cleaning agent contains a mixture of enzymes, then at least one enzyme may be in the form of granules, encapsulated or adsorbed on carriers. Most preferred detergents or cleaners contain cellulase; Cellulase and protease; Cellulase, protease and amylase; Cellulase, protease, amylase and lipase or cellulase, protease, amylase, lipase and (poly) esterase.
  • detergents or cleaning agents according to the invention may contain stabilizing agents such as boric acid or borates, boric acid derivatives or amino alcohols.
  • electrolytes 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.
  • the proportion of electrolytes in the washing or cleaning agent is usually 0.1 to 5 wt .-%.
  • the liquid detergent or cleaning agent may also contain one or more non-aqueous solvents.
  • Non-aqueous solvents that can be used in the washing or cleaning agent, for example, from the group of monohydric or polyhydric alcohols, alkanolamines or glycol ethers, provided that they are miscible in the specified concentration range with water.
  • Solvents can be used which consist of ethanol, n- or i-propanol, butanols, glycol, propane- or butanediol, glycerol, diglycol, propyl- or butyldiglycol, hexylene glycol, ethylene glycol methyl ether, ethylene glycol ethyl ether, ethylene glycol propyl ether, ethylene glycol mono-n-butyl ether, diethylene glycol methyl ether , Diethylene glycol ethyl ether, propylene glycol methyl, ethyl or propyl ether, dipropylene glycol monomethyl or ethyl ether, diisopropylene glycol monomethyl or ethyl ether, methoxy, ethoxy or butoxy triglycol, 1-butoxyethoxy-2-propanol, 3-methyl-3-methoxybutanol, propylene glycol t-butyl ether, di
  • the washing or cleaning agent contain a polyol as a nonaqueous solvent.
  • the polyol may in particular comprise glycerol, 1,2-propanediol, 1,3-propanediol, ethylene glycol, diethylene glycol and / or dipropylene glycol.
  • the washing or cleaning agent contains a mixture of at least two polyols. Mixtures of 1,2-propanediol and dipropylene glycol, 1,2-propanediol and diethylene glycol or glycerol and diethylene glycol are preferred.
  • pH adjusters In order to bring the pH of the detergent or cleaner into the neutral range, the use of pH adjusters may be indicated. Can be used here are all known acids or alkalis, unless their use is not for technical application or environmental reasons or for reasons of consumer protection prohibited. Usually, the amount of these adjusting agents does not exceed 10% by weight of the total formulation.
  • a liquid detergent or cleanser may contain a thickener.
  • the thickener may include, for example, a polyacrylate thickener, xanthan gum, gellan gum, guar gum, alginate, carrageenan, carboxymethyl cellulose, bentonites, wellan gum, locust bean gum, agar-agar, tragacanth, gum arabic, pectins, polyoses, starch, dextrins, gelatin and casein include.
  • modified natural substances such as modified starches and celluloses, Examples which may be mentioned here carboxymethylcellulose and other cellulose ethers, hydroxyethyl and - propylcellulose and Kemmehlether can be used as a thickener.
  • polyacrylic and polymethacrylic thickeners include the high molecular weight homopolymers of acrylic acid crosslinked with a polyalkenyl polyether, in particular an allyl ether of sucrose, pentaerythritol or propylene (INCI name according to the International Dictionary of Cosmetic Ingredients of The Cosmetic, Toiletry and Fragrance Association (CTFA) ": carbomer), also referred to as carboxyvinyl polymers.
  • CFA Cosmetic, Toiletry and Fragrance Association
  • Such polyacrylic acids are among others.
  • Carbopol® 940 molecular weight about 4,000,000
  • Carbopol® 941 molecular weight about 1,250. 000
  • Carbopol® 934 molecular weight about 3,000,000
  • acrylic acid copolymers are included: (i) Copolymers of two or more monomers from the group of acrylic acid, methacrylic acid and their simple ester, preferably formed with C 1-4 -alkanols (INCI acrylates copolymer), such as the copolymers of methacrylic acid, butyl acrylate and methyl methacrylate (CAS designation according to Chemical Abstracts Service: 25035-69-2) or of butyl acrylate and methyl methacrylate (CAS 25852-37-3) and the example of Rohm & Haas under the trade name Aculyn® and Acusol® as well as from the company Degussa (Goldschmidt) under the trade name Tego® polymer, eg the anionic non-associative polymers Aculyn® 22, Aculyn® 28, Aculyn® 33 (cross-linked), Acusol® 810, Acusol® 820, Acusol® 823 and Acusol® 830 (CAS 2585),
  • Carbopol® eg the hydrophobic Carbopol® ETD 2623 and Carbopol® 1382 (INCI Acrylates / C10 -30 alkyl acrylate crosspolymer).
  • suitable thickeners based on (meth) acrylic acid (co) polymers include Carbopol® Aqua 30 (ex Noveon) or polyacrylate thickeners, which are sold by BASF under the trade name Sokalan®.
  • the liquid detergents or cleaners preferably have viscosities in the range from 200 to 5000 mPas, with values between 300 and 2000 mPas and in particular 400 and 1000 mPas being particularly preferred.
  • the viscosity was determined using a Brookfield LVT-II viscometer at 20 rpm and 20 ° C., spindle 3.
  • the washing or cleaning agent contains an or several perfumes in an amount of usually up to 15 wt .-%, preferably 0.01 to 5 wt.%, In particular 0.3 to 3 wt .-%.
  • perfume oils or fragrances individual fragrance compounds, e.g. the synthetic products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type are used. Preferably, however, mixtures of different fragrances are used, which together produce an attractive fragrance.
  • perfume oils may also contain natural fragrance mixtures as are available from plant sources.
  • dyes In order to improve the aesthetic impression of the washing or cleaning agent, they can be dyed with suitable dyes.
  • Preferred dyes the selection of which presents no difficulty to the skilled person, have a high storage stability and insensitivity to the other ingredients of detergents or cleaning agents and to light and no pronounced substantivity to textile fibers so as not to stain them.
  • Suitable foam inhibitors which can be used in the detergents or cleaners are, for example, soaps, paraffins or silicone compounds, in particular silicone oils, which are optionally present as emulsions.
  • Suitable soil-release polymers which are also referred to as "anti-redeposition agents" are, for example, nonionic cellulose ethers such as methylcellulose and methylhydroxypropylcellulose having a methoxy group content of 15 to 30% by weight and hydroxypropyl groups of 1 to 15% by weight, respectively on the nonionic cellulose ether and the known from the prior art polymers of phthalic acid and / or terephthalic acid or derivatives thereof, in particular polymers of ethylene terephthalates and / or polyethylene and / or polypropylene glycol terephthalates or anionic and / or nonionic modified derivatives thereof.
  • Suitable derivatives include the sulfonated derivatives of the phthalic and terephthalic acid polymers.
  • 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 glue, gelatine, 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. It is also possible to use soluble starch preparations and starch products other than those mentioned above, for example degraded starch, aldehyde starches, etc. Polyvinylpyrrolidone is also useful.
  • cellulose ethers such as carboxymethylcellulose (Na salt), methylcellulose, hydroxyalkylcellulose and mixed ethers such as methylhydroxyethylcellulose, Methylhydroxypropylcellulose, methylcarboxymethylcellulose and mixtures thereof in amounts of 0.1 to 5 wt.%, Based on the total amount of detergent or cleaner used.
  • the detergents or cleaning agents may contain synthetic crease inhibitors. 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.
  • washing or cleaning agents may contain antimicrobial agents.
  • antimicrobial agents Depending on the antimicrobial spectrum and mechanism of action, a distinction is made between bacteriostatic agents and bactericides, fungistatics and fungicides, etc.
  • Important substances from these groups are, for example, benzalkonium chlorides, alkylarylsulfonates, halophenols and phenolmercuric acetate, and the compounds according to the invention can be completely dispensed with in these detergents or cleaners ,
  • the detergents or cleaners according to the invention may contain preservatives, it being preferred to use only those which have no or only a low skin-sensitizing potential.
  • preservatives examples are sorbic acid and its salts, benzoic acid and its salts, salicylic acid and its salts, phenoxyethanol, formic acid and its salts, 3-iodo-2-propynyl butylcarbamate, sodium N- (hydroxymethyl) glycinate, biphenyl-2-ol and mixtures thereof.
  • preservatives are isothiazolones, mixtures of isothiazolones and mixtures of isothiazolones with other compounds, for example tetramethylolglycoluril.
  • the detergents or cleaners 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, phosphonates and vitamin E.
  • Antistatic agents which are additionally added to the detergents or cleaning agents.
  • Antistatic agents increase the surface conductivity and thus allow an improved drainage 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 suitable as antistatic agents for textile fabrics or as an additive to detergents or cleaners, wherein additionally a softening effect is achieved.
  • silicone compounds can be used in the detergent or cleaning agent. These additionally improve the rinsing behavior of the washing 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.
  • the viscosities of the preferred silicones are in the range between 100 and 100,000 mPas at 25 ° C., wherein the silicones can be used in amounts of between 0.2 and 5% by weight, based on the total amount of detergent or cleaning agent.
  • the washing or cleaning agent may also contain UV absorbers, which are applied to the treated fabrics and improve the light resistance of the fibers.
  • UV absorbers 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.
  • Suitable heavy metal complexing agents are, for example, the alkali metal salts of ethylenediaminetetraacetic acid (EDTA) or nitrilotriacetic acid (NTA), methylglycinediacetic acid trisodium salt (MGDA) and alkali metal salts of anionic polyelectrolytes such as polymaleates and polysulfonates.
  • EDTA ethylenediaminetetraacetic acid
  • NTA nitrilotriacetic acid
  • MGDA methylglycinediacetic acid trisodium salt
  • anionic polyelectrolytes such as polymaleates and polysulfonates.
  • a preferred class of complexing agents are the phosphonates present in the detergent or cleaning agent in amounts of 0.01 to 2.5% by weight, preferably 0.02 to 2% by weight, and more preferably 0.03 to 1.5 % By weight.
  • these preferred compounds include Organophosphonates such as 1-hydroxyethane-1,1-diphosphonic acid (HEDP), aminotri (methylenephosphonic acid) (ATMP), diethylenetriamine penta (methylenephosphonic acid) (DTPMP or DETPMP) and 2-phosphonobutane-1,2,4-tricarboxylic acid (PBS -AM), which are mostly used in the form of their ammonium or alkali metal salts.
  • Alternative complexing agents which can be used in the detergent or cleaning agent are iminodisuccinate (IDS) or ethylenediamine-N, N'-disuccinate (EDDS).
  • the washing or cleaning agents according to the invention can be used for washing and / or cleaning textile fabrics.
  • the constituents of the washing or cleaning agents can be simply mixed in stirred tanks, water, non-aqueous solvents and surfactants, are conveniently presented. Subsequently, if present, the fatty acid is added and the saponification of the fatty acid moiety is carried out at 50 to 60 ° C. Then the other ingredients, preferably in portions, are added. If the washing or cleaning agent contains ingredients that need to be neutralized (anionic surfactants, acids, etc.), these can be neutralized first and then the water, the non-aqueous solvent and the other, especially nonionic surfactants are added.
  • the color transfer inhibitor and the optical brightener can be stirred into the detergent or cleaning agent as part of a "post-addition".
  • the addition of the optical brightener takes place separately from the addition of the color transfer inhibitor and at least two further ingredients are added between the addition of the optical brightener and the color transfer inhibitor.
  • washing or cleaning agents containing an optical brightener and a color transfer inhibitor are obtained when one component (optical brightener or dye transfer inhibitor) is used at a very early stage of the preparation process and the other at a late stage, in particular as part of a post-production process. Addition, is added. It is particularly advantageous if the optical brightener is used together with the water, the nonaqueous solvents and the (nonionic) surfactants, while the color transfer inhibitor is added only in the context of a "post" addition.
  • Table 1 below shows the compositions of two detergents E1 and E2 according to the invention and the composition of a comparative formulation V1 (all amounts are given in% by weight of active compound, based on the composition): Table 1: Composition of detergents ⁇ b> E1, E2 ⁇ / b> and ⁇ b> V1 ⁇ / b> (in% by weight) E1 E2 V1 C 12-18 fatty alcohol with 7 EO 10 10 10 Sodium lauryl ether sulfate with 2 EO 2 2 2 2 Linear C 10 -C 13 -alkylbenzenesulfonic acid 16 16 16 citric acid 3 3 3 3 phosphonic 0.7 0.7 0.7 boric acid 1 1 1 1 polyacrylate 1 1 1 NaOH (50%) 4.00 3.92 4.15 Optical brightener * 0,045 0.06 0.06 Color transfer inhibitors ** 0.4 0.4 0.4 Soil-release polymer *** 0.8 0.8 0.8 1,2-propanediol 6.5 6.5 6.5 diethylene glycol 2
  • the viscosity of the three compositions was between 500 mPas and 600 mPas (Brookfield Viscometer LVT-II at 20 rpm and 20 ° C, spindle 3).
  • the washing or cleaning agents E1 and E2 were clear and storage-stable compositions for 12 weeks, while the comparative composition V1 clouded heavily shortly after the preparation and finally separated into two phases.
  • the washing or cleaning agents E1 and E2 each showed a very good cleaning performance. In addition, no discoloration occurred on the lighter areas of the textiles when treating multicolored textiles with the detergents or cleaners according to the invention. Existing white areas of the textiles showed no graying and / or yellowing phenomena.
  • the non-aqueous solvent the surfactants with the exception of the linear C 10 -C 13 alkylbenzenesulfonic presented and after addition of the acids (citric acid, boric acid and phosphonic acid) this neutralized with an excess of NaOH.
  • the optical brightener was added.
  • the acrylate thickener was added with the remaining water.
  • the ethanol, the defoamer, the soil release polymer and the dye were added with stirring in any order.
  • the color transfer inhibitor, the perfume and the enzymes were added.

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Claims (13)

  1. Agent de lavage ou de nettoyage aqueux contenant un ou plusieurs agents tensioactifs ainsi que d'autres constituants habituels d'agents de lavage ou de nettoyage, l'agent contenant au maximum 2% en poids de savon d'acide gras, un azurant optique et un inhibiteur du transfert des couleurs, et présentant une valeur de pH dans la plage de 6,8 à 7,2.
  2. Agent de lavage ou de nettoyage selon la revendication 1, caractérisé en ce que l'agent comprend plus de 3% en poids d'agent tensioactif anionique synthétique.
  3. Agent de lavage ou de nettoyage selon la revendication 2, caractérisé en ce que l'agent tensioactif anionique synthétique est choisi parmi le groupe constitué par des alkylbenzènesulfonates, des alcanesulfonates, des sulfonates d'oléfines, des sulfonates d'esters méthyliques, des alkylsulfates, des alcénylsulfates, des alkyléthersulfates, des alcényléthersulfates, ainsi que leurs mélanges.
  4. Agent de lavage ou de nettoyage selon l'une quelconque des revendications 1 à 3, caractérisé en ce que l'agent contient au maximum 0,5% en poids de savon d'acide gras.
  5. Agent de lavage ou de nettoyage selon la revendication 4, caractérisé en ce que l'agent est essentiellement exempt de savon d'acides gras.
  6. Agent de lavage ou de nettoyage selon l'une quelconque des revendications 1 à 5, caractérisé en ce que l'azurant optique est choisi parmi les classes de substances des distyrylbiphényles, des stilbènes, des acides 4,4'-diamino-2,2'-stilbènedisulfoniques, des coumarines, des dihydroquinolinones, des 1,3-diarylpyrazolines, des imides de l'acide naphtalique, des systèmes de benzoxazole, des systèmes de benzisoxazole, des systèmes de benzimidazole, des dérivés de pyrène substitué par des composés hétérocycliques, ainsi que leurs mélanges.
  7. Agent de lavage ou de nettoyage selon la revendication 6, caractérisé en ce que l'azurant optique est choisi parmi le groupe constitué par le 4,4'-bis-2-morpholino-4-anilino-s-triazine-6-ylamino)stilbènedisulfonate disodique, le 2,2'-bis-(phénylstyryl)disulfonate disodique, l'acide 4,4'-bis[(4-anilino-6-[bis(2-hydroxyéthyl)amino]-1,3,5-triazine-2)yl)amino]-stilbène-2,2'-disulfonique, le 2,2'-vinylènebis-[(3-sulfonato-4,1-phénylène)imino-[6-(diéthylamino)-1,3,5-triazine-4,2-diyl]imino]]bis-(benzène-1,4-disulfonate) hexasodique, le 2,2'-(2,5-thiophènediyl)-bis[5-(1,1-diméthyléthyl)-benzoxazole, le 2,5-bis(benzoxazol-2-yl)-thiophène, ainsi que leurs mélanges.
  8. Agent de lavage ou de nettoyage selon l'une quelconque des revendications 1 à 7, caractérisé en ce que l'inhibiteur du transfert des couleurs est choisi parmi le groupe qui comprend la polyvinylpyrrolidone (PVP), le polyvinylimidazole (PVI), des copolymères de vinylpyrrolidone et de vinylimidazole (PVP/PVI), le N-oxyde de polyvinylpyridine, le chlorure de poly-carboxyméthyl-4-vinylpyridium, ainsi que leurs mélanges.
  9. Agent de lavage ou de nettoyage selon l'une quelconque des revendications 1 à 8, caractérisé en ce que la quantité de l'azurant optique s'élève de 0,001 à 0,25 % en poids, rapporté à l'agent de lavage ou de nettoyage dans sa totalité.
  10. Agent de lavage ou de nettoyage selon l'une quelconque des revendications 1 à 9, caractérisé en ce que la quantité de l'inhibiteur du transfert des couleurs s'élève de 0,02 à 0,6 % en poids, rapporté à l'agent de lavage ou de nettoyage dans sa totalité.
  11. Utilisation de l'agent de lavage ou de nettoyage selon l'une quelconque des revendications 1 à 10, pour le lavage et/ou le nettoyage de produits plats textiles.
  12. Procédé pour la préparation d'un agent de lavage ou de nettoyage aqueux contenant un ou plusieurs agents tensioactifs, au maximum 2% en poids de savon d'acide gras, un azurant optique et un inhibiteur du transfert des couleurs, ainsi que d'autres constituants habituels d'agents de lavage ou de nettoyage, dans lequel on règle le pH à une valeur de 6,8 à 7,2.
  13. Procédé selon la revendication 12, caractérisé en ce que l'addition de l'azurant optique a lieu d'une manière séparée dans le temps par rapport à l'addition de l'inhibiteur du transfert des couleurs, au moins deux autres constituants de l'agent de lavage ou de nettoyage étant ajoutés entre l'addition de l'azurant optique et de l'inhibiteur du transfert des couleurs.
EP08786371.8A 2007-08-08 2008-07-24 Produit de lavage ou de nettoyage respectant les couleurs avec agent de blanchiment optique Revoked EP2176392B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL08786371T PL2176392T3 (pl) 2007-08-08 2008-07-24 Chroniące barwę środki piorące lub czyszczące z rozjaśniaczem optycznym

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007037430A DE102007037430A1 (de) 2007-08-08 2007-08-08 Farbschützendes Wasch- oder Reinigungsmittel mit optischem Aufheller
PCT/EP2008/059679 WO2009019136A1 (fr) 2007-08-08 2008-07-24 Produit de lavage ou de nettoyage respectant les couleurs avec agent de blanchiment optique

Publications (2)

Publication Number Publication Date
EP2176392A1 EP2176392A1 (fr) 2010-04-21
EP2176392B1 true EP2176392B1 (fr) 2013-10-23

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ID=39952374

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08786371.8A Revoked EP2176392B1 (fr) 2007-08-08 2008-07-24 Produit de lavage ou de nettoyage respectant les couleurs avec agent de blanchiment optique

Country Status (6)

Country Link
US (1) US20100144579A1 (fr)
EP (1) EP2176392B1 (fr)
DE (1) DE102007037430A1 (fr)
ES (1) ES2435539T3 (fr)
PL (1) PL2176392T3 (fr)
WO (1) WO2009019136A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008018503A1 (de) * 2008-04-10 2009-10-15 Henkel Ag & Co. Kgaa Farbschützendes Wasch- oder Reinigungsmittel
GB201011511D0 (en) * 2010-07-08 2010-08-25 Unilever Plc Composions comprising optical benefits agents
DE102013205079A1 (de) 2013-03-22 2014-09-25 Henkel Ag & Co. Kgaa Farbschützendes Wasch- oder Reinigungsmittel mit optischem Aufheller
US10633614B2 (en) * 2015-11-02 2020-04-28 Vanguard Soap LLC Natural laundry soaps
CN105505641A (zh) * 2015-11-30 2016-04-20 成都九十度工业产品设计有限公司 一种高效洗衣液
US10927397B2 (en) 2018-10-16 2021-02-23 Sterilex, Llc Compositions, devices and methods for detecting biofilms
GB201818827D0 (en) * 2018-11-19 2019-01-02 Reckitt Benckiser Finish Bv Composition
WO2020229160A1 (fr) 2019-05-16 2020-11-19 Unilever Plc Composition de blanchisserie

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0350449A3 (fr) * 1988-07-08 1990-10-24 Ciba-Geigy Ag Composition détergente liquide contenant des azurants optiques
GB9015504D0 (en) * 1990-07-13 1990-08-29 Unilever Plc Detergents composition
US5248434A (en) * 1992-04-20 1993-09-28 The Proctor & Gamble Company Liquid or gel bleaching composition containing amidoperoxyacid bleach and perfume
US5234617A (en) * 1992-04-20 1993-08-10 Kathleen B. Hunter Aqueous liquid bleach compositions with fluorescent whitening agent and polyvinyl pyrrolidone or polyvinyl alcohol
EP0596185A1 (fr) * 1992-11-06 1994-05-11 The Procter & Gamble Company Détergents liquides stables inhibant le transfert de couleur
DK39093D0 (da) * 1993-04-01 1993-04-01 Novo Nordisk As Enzym
DK77393D0 (da) * 1993-06-29 1993-06-29 Novo Nordisk As Aktivering af enzymer
US5466802A (en) * 1993-11-10 1995-11-14 The Procter & Gamble Company Detergent compositions which provide dye transfer inhibition benefits
US5935922A (en) * 1994-03-31 1999-08-10 The Procter & Gamble Company Detergent composition containing zeolite map for washing a mixture of white and colored fabrics
US5837670A (en) * 1995-04-18 1998-11-17 Hartshorn; Richard Timothy Detergent compositions having suds suppressing properties
US5948746A (en) * 1995-07-19 1999-09-07 Novo Nordisk A/S Proteolytic enzymes
US5576282A (en) * 1995-09-11 1996-11-19 The Procter & Gamble Company Color-safe bleach boosters, compositions and laundry methods employing same
US5750733A (en) * 1996-08-06 1998-05-12 Lever Brothers Company, Division Of Conopco, Inc. Hydroxy containing alkyl glycamides, low foaming detergent compositions comprising such and a process for their manufacture
US6177395B1 (en) * 1996-10-31 2001-01-23 The Procter & Gamble Company Carpet cleaning compositions and method for cleaning carpets
DE19703364A1 (de) 1997-01-30 1998-08-06 Henkel Ecolab Gmbh & Co Ohg Pastenförmiges Wasch- und Reinigungsmittel
US6235699B1 (en) * 1997-02-03 2001-05-22 The Procter & Gamble Company Liquid aqueous cleaning compositions
US6090372A (en) * 1997-07-15 2000-07-18 Lever Brothers Company, Division Of Conopco, Inc. Liquid detergent compositions and process for their preparation
US5955415A (en) * 1997-08-04 1999-09-21 Lever Brothers Company, Division Of Conopco, Inc. Detergent compositions containing polyethyleneimines for enhanced peroxygen bleach stability
US5904735A (en) * 1997-08-04 1999-05-18 Lever Brothers Company Detergent compositions containing polyethyleneimines for enhanced stain removal
US6486112B1 (en) * 1997-08-14 2002-11-26 The Procter & Gamble Company Laundry detergent compositions comprising a saccharide gum degrading enzyme
US20040147426A1 (en) * 1998-07-10 2004-07-29 The Procter & Gamble Company Laundry and cleaning compositions
US6362156B1 (en) * 1998-12-16 2002-03-26 Unilever Home & Personal Care, Usa, Division Of Conopco, Inc. Pourable transparent/translucent liquid detergent composition with suspended particles
US6677289B1 (en) * 1999-07-16 2004-01-13 The Procter & Gamble Company Laundry detergent compositions comprising polyamines and mid-chain branched surfactants
EP1111034A1 (fr) * 1999-12-22 2001-06-27 The Procter & Gamble Company Compositions de détergents et de nettoyants et/ou de soin des tissus
EP1118656A1 (fr) * 2000-01-20 2001-07-25 The Procter & Gamble Company Procédé de traitement de tapis avec une composition contenant un azurant optique
GB2360793A (en) * 2000-03-29 2001-10-03 Unilever Plc Improving perfume deposition or retention on fabrics
GB0007654D0 (en) * 2000-03-29 2000-05-17 Unilever Plc Laundry treatment for fabrics
US20030104969A1 (en) * 2000-05-11 2003-06-05 Caswell Debra Sue Laundry system having unitized dosing
US20020037824A1 (en) * 2000-06-30 2002-03-28 The Procter & Gamble Company Detergent compositions comprising a maltogenic alpha-amylase enzyme and a detergent ingredient
GB0126280D0 (en) * 2001-11-01 2002-01-02 Unilever Plc Liquid detergent compositions
CA2496527A1 (fr) * 2002-09-30 2004-04-15 The Procter & Gamble Company Compositions liquides detergentes permettant de laver des tissus colores
US7326676B2 (en) * 2003-07-11 2008-02-05 The Procter & Gamble Company Liquid laundry detergent compositions with silicone fabric care agents
US20050202996A1 (en) * 2004-03-15 2005-09-15 The Procter & Gamble Company Surface-treating compositions containing sulfonated/carboxylated polymers
FR2870739B1 (fr) * 2004-05-26 2008-05-16 Oreal Utilisation du lif en cosmetique et en dermatologie
AR053054A1 (es) * 2005-04-15 2007-04-18 Procter & Gamble Composiciones detergentes liquidas para lavanderia que tienen mayor estabilidad y transparencia
BRPI0707211A2 (pt) * 2006-01-23 2011-04-26 Procter & Gamble composições para tratamento na lavagem de roupas com corante de tiazólio
US20080280805A1 (en) * 2006-06-19 2008-11-13 English Iii Jack Wesley Process for manufacturing liquid detergent containing methyl ester sulfonate
MX2009001197A (es) * 2006-08-01 2009-02-11 Procter & Gamble Particulas de suministro que contienen agentes beneficos.
US20080177089A1 (en) * 2007-01-19 2008-07-24 Eugene Steven Sadlowski Novel whitening agents for cellulosic substrates
US20080318832A1 (en) * 2007-06-19 2008-12-25 Robb Richard Gardner Liquid detergent compositions with low polydispersity polyacrylic acid based polymers
EP2857489A3 (fr) * 2008-08-28 2015-04-29 The Procter and Gamble Company Procédé de fabrication d'une composition de soin du linge

Also Published As

Publication number Publication date
ES2435539T3 (es) 2013-12-20
US20100144579A1 (en) 2010-06-10
WO2009019136A1 (fr) 2009-02-12
EP2176392A1 (fr) 2010-04-21
PL2176392T3 (pl) 2014-04-30
DE102007037430A1 (de) 2009-02-12

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