EP2176392A1 - 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

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Publication number
EP2176392A1
EP2176392A1 EP08786371A EP08786371A EP2176392A1 EP 2176392 A1 EP2176392 A1 EP 2176392A1 EP 08786371 A EP08786371 A EP 08786371A EP 08786371 A EP08786371 A EP 08786371A EP 2176392 A1 EP2176392 A1 EP 2176392A1
Authority
EP
European Patent Office
Prior art keywords
cleaning agent
washing
acid
optical brightener
transfer inhibitor
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.)
Granted
Application number
EP08786371A
Other languages
German (de)
English (en)
Other versions
EP2176392B1 (fr
Inventor
Theodor Völkel
Sabine SCHÜMANN
Lars Janzen
Tatjana Schymitzek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to PL08786371T priority Critical patent/PL2176392T3/pl
Publication of EP2176392A1 publication Critical patent/EP2176392A1/fr
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/40—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 to eliminate graying and yellowing of the treated fabrics, which draw on the fiber and cause lightening and fake bleaching by turning invisible ultraviolet radiation into visible longer wavelength light
  • the ultraviolet light absorbed from the sunlight is emitted as a faint bluish fluorescence and gives the whiteness of the bruised or yellowed wash pure white
  • Washing or cleaning agents with optical brighteners are also often referred to as a universal detergent.
  • 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.
  • US Pat. No. 6,329,333 B1 discloses a paste-form 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. It is therefore an object of the invention to provide a storage stable, aqueous detergent or cleaning composition which contains an optical brightener and a color transfer inhibitor.
  • aqueous washing or cleaning agent containing surfactant (s) and other customary ingredients of detergents or cleaners, wherein the agent contains an optical brightener and a color transfer inhibitor and a pH in the range of 6.5 to 7 , 5.
  • 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 2% by weight, preferably 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-Diarylpyrazoline, 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.
  • the following 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-di
  • Mixtures thereof are incorporated into a liquid washing or cleaning agent with color transfer inhibitor.
  • the dye transfer inhibitor is selected from the group consisting of polyvinylpyrrolidone (PVP), polyvinylimidazole (PVI), copolymers of vinylpyrrolidone and vinylimidazole (PVP / PVI), polyvinylpyridine-N-oxide, poly-N-carboxymethyl-4- vinylpyridium chloride 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), an optical brightener and a color transfer inhibitor and other conventional ingredients of detergents or cleaners, wherein the pH of the agent is set to a value of 6.5 to 7.5.
  • 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 Farbübertragungshibitor and other conventional ingredients of detergents or cleaning agents, wherein the addition of the optical brightener separated from time the addition of the dye transfer inhibitor is carried out and at least two further ingredients of the detergent or cleaning agent are added between the addition of the optical brightener and the dye transfer inhibitor.
  • surfactant s
  • an optical brightener separated from time the addition of the dye transfer inhibitor is carried out and at least two further ingredients of the detergent or cleaning agent are added between the addition of the optical brightener and the dye 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, the stilbenes, the stilbenedisulfonic acids 4,4 'diamino-2,2', coumarins, the dihydroquinolinones, the 1,3-diaryl pyrazolines, naphthalimides of the 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 Spezialitätenchemie 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 Spezialitaten ⁇ nch ⁇ mi ⁇ AG), hexanatriene-2,2'-vinylbenz [(3-sulphonato-4, 1-phenylene) imino [6- (diethylamino) stil
  • 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 may be from 0.001 to 0.25 wt .-% and is preferably from 0.01 to 0.12 wt .-%, each based on the total detergent 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 wt .-% and preferably from 0.1 to 0.3 wt .-%, each based on the total washing or Cleaning supplies.
  • An important aspect of the invention relates to the pH of the liquid detergent or cleaning agent. It is essential that this is in the neutral range, between 6.5 and 7.5, and preferably between 6.8 and 7.2. If the pH is outside the range, especially at pH values greater than 7.5 directly induces a strong turbidity of the middle, which is followed by a phase separation.
  • the washing or cleaning agent contains surfactant (s), it being possible to use anionic, nonionic, zwitterionic and / or amphoteric surfactants. 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 an average of 1 to 12 moles of ethylene oxide (EO) per mole of alcohol, in which the alcohol residue 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 alkanol with 7 EO 1 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 - M -AlkOhOl 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 rank ethoxylates, NRE).
  • fatty alcohols with more than 12 EO can also be used. Examples of these are 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-dimethylamine oxide and N-tallowalkyl-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.
  • surfactants are polyhydroxy fatty acid amides of the formula (I)
  • 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
  • [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)
  • 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 Aikyikette 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 wt .-%, preferably 7 to 20 wt .-% and in particular 9 to 15 wt .-%, each based on the total detergent or cleaning agent.
  • the washing or cleaning agent may also contain anionic surfactants.
  • anionic surfactants are even a preferred embodiment of the invention.
  • the washing or cleaning agent may contain synthetic anionic surfactants. Synthetic anionic surfactants used are, for example, alkylbenzenesulfonates, alkanesulfonates, olefinsulfonates, methyl ester sulfonates, alkyl sulfates, alkenyl sulfates, alkyl ether sulfates, alkenyl ether sulfates and mixtures thereof.
  • surfactants of the sulfonate type are preferably Olefinsulfonate, that is, mixtures of alkene and hydroxyalkanesulfonates and disulfonates, as obtained for example from Ci ⁇ -i ⁇ monoolefins with terminal or internal double bond by sulfonation with gaseous sulfur trioxide and subsequent alkaline or acidic hydrolysis of the sulfonation, into consideration.
  • alkanesulfonates the 2 -i 8 alkanes are obtained for example by sulfochlorination or sulfoxidation and subsequent hydrolysis or neutralization from Ci.
  • esters of .alpha.-sulfo fatty acids for example the .alpha.-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 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 containing 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 metal and especially sodium, salts of the C 12 -C- Schwefelklander -FeHaIkOhOIe I8, for example, from coconut fatty alcohol, tallow fatty alcohol, lauryl, Mynstyl-, cetyl or stearyl alcohol, or C 10 -C 20 - Oxo alcohols and those half-esters of secondary alcohols of these chain lengths are furthermore preferred.
  • Alk (en) ylsulfates of said chain length which contain a synthetic, petrochemical-based straight-chain alkyl radical which has an analogous degradation behavior as the adequate compounds based on oleochemical raw materials Of interest are the C 12 -C 16 -alkyl sulfates and C 12 -C 5 -alkyl sulfates and also C 4 -C 15 -alkyl sulfates, also preferred 2,3-Aikyisulfate, which as yearsprcdukt ⁇ the shell oil! Compa n yu n te r the name DAN ® can be obtained, are suitable anionic surfactants
  • the sulfuric monoesters of ethoxylated with 1 to 6 moles of ethylene oxide straight-chain or branched C 7 21 alcohols such as 2-methyl-branched C 9-11 -AIkOhOIe with an average of 3.5 moles of ethylene oxide (EO) or C 12 18 fatty alcohols with It is even preferred that 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, an ethoxylated fatty alcohol sulfate contains
  • Suitable anionic surfactants include the salts of alkylsulfosuccinic acid, which are also referred to as Sulfosuccmate or as Sulfobernsteinsaureester and Monoester and / or diesters of sulfosuccinic acid with alcohols, preferably fatty alcohols and especially ethoxylated fatty alcohols represent preferred Sulfosuccmate contain C 8 18 fatty alcohol radicals or mixtures thereof
  • Particularly preferred sulfosuccmates contain a fatty alcohol radical which is derived from ethoxylated fatty alcohols which in themselves constitute nonionic surfactants (description see below).
  • alk (en) ylbernostic 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 on synthetic anionic surfactants is preferably at least 3% by weight, based on the total detergent or cleaning agent. It is preferred, however, for the amount of synthetic inorganic surfactants to be at least 8% by weight
  • fatty acid soap adversely affects the stability of the detergents or cleaning agents according to the invention, while synthetic anionic surfactants, even in large amounts, can be incorporated without difficulty and lead to stable, clear products.
  • the liquid wash or cleaning agent not more than 2% by weight and particularly preferably not more than 0.5% by weight fatty acid soap, based on the total washing or cleaning agent contains.
  • 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 contain.
  • 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 + I 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 given formula are those in which M is sodium and x takes the value 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 to conventional amorphous sodium silicates can be 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) n) K 2 O Al 2 O 3 (2 - - 2.5) SiO 2 (3.5 - sold by SASOL under the brand name VEGOBOND AX ® and by the formula Na 2 O.
  • the zeolite can be used as a spray-dried powder or else as an undried, stabilized suspension which is still moist from its preparation.
  • the zeolite may contain minor additions of nonionic surfactants as stabilizers, for example 1 to 3 wt .-%, based on zeolite, of ethoxylated C 12 -C 8 fatty alcohols having 2 to 5 ethylene oxide groups , Ci 2 -C 14 -FeH- alcohols with 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 typically also 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, polyacryiates which preferably have a molecular weight of from 2 000 to 20 000 g / mol. Because of their superior solubility, the short-chain polyalkylates, the molar masses of from 2 000 to 10 000 g / mol, and particularly preferably of 3, can again be selected from this group 000 to 5,000 g / mol, preferably
  • Suitable polymers may also include substances consisting partly or wholly of units of vinyl alcohol or its derivatives
  • the polymers may also contain allylsulfonic acids, such as allyloxybenzenesulfonic acid and methallylsulfonic acid, as monomer
  • 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 have as monomers preferably acrolem and acrylic acid / acrylic acid salts or acrolem and vinyl acetate
  • polymeric Ar ⁇ inodicarbonsauren their salts or their precursors
  • polyaspartic acids or their salts and derivatives which in addition to 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 prepared from dialdehydes such as glyoxal, glutaraldehyde, terephthalaldehyde and mixtures thereof and from polyol carboxylic acids such as Gluconic acid and / or glucoheptonic acid
  • dialdehydes such as glyoxal, glutaraldehyde, terephthalaldehyde and mixtures thereof and from polyol carboxylic acids such as Gluconic acid and / or glucoheptonic acid
  • Other 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.
  • hydrolysis products having average molecular weights in the range from 400 to 500,000 g / mol.
  • DE dextrose equivalent
  • Both maltodextrins with a DE of between 3 and 20 and dry glucose syrups with a DE of between 20 and 37 and also so-called yellow dextrins and white dextrins with relatively high molecular weights in the range from 2 000 to 30 000 g / mol are useful
  • 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) is used, preferably 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
  • the sodium perborate tetrahydrate and the sodium perborate moiohydrate are of particular importance.
  • Further usable 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 Sumateriaiien be formulated in Teiichenform; 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.
  • As bleach activators it is possible to use compounds which give aliphatic peroxycarboxylic acids under perhydrolysis conditions.
  • 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 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, amyiases, lipases, DCiuiases, 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 delusions such as proteinaceous, greasy or starchy stains and graying.
  • Ceiiuiases and other glycosyl hydrolases may also contribute to color retention and to enhancing the softness of the fabric by removing pilling and microfibrils.
  • Ceiiuiases used are preferably cellobio-hydrolases, endoglucanases and R-glucosidases, which are also cellobiases, or mixtures thereof. Since different cellulase types differ by their CMCase and avicelase activities, targeted mixtures of the DCiuiases can be used to set the desired activities.
  • 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 amyiases 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.
  • Non-aqueous solvents may be used in the detergent or cleaning agent in amounts between 0.5 and 25 wt .-%, but preferably
  • 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 be, for example, a polyacrylate thickener, xanthan gum, gellan gum, guar gum, alginate, carrageenan, carboxymethylcellulose, bentonites, wellan gum, locust bean gum, agar-agar, tragacanth, gum arabic, pectins, polyoses, starch, dextrins, gelatin and casein.
  • modified natural substances such as modified starches and celluloses, Carboxymethyiceuuiose and other Ceiiuioseether, Hydroxyethyi- and - propylcellulose and Kemmehlether called here can be used as thickening agents by way of example.
  • 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, inter alia, from the company. 3V Sigma under the trade name Polygel®.
  • Carbopol® eg Poliol DA, and available from Noveon under the trade name Carbopol®, eg Carbopol® 940 (molecular weight about 4,000,000), Carbopol® 941 (molecular weight about 1,250,000) or Carbopol® 934 (molecular weight ca. 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, preferably with C 1-4 alkanols formed esters (INCI acrylates copolymer), including about 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 25852-37
  • Carbopol® eg the hydrophobic Carbopol® ETD 2623 and Carbopol® 1382 (INCI Acrylates / C 10-30 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 with a Brookfield viscometer LVT-II at 20 U / min and 20 0 C, spindle. 3
  • the washing or cleaning agent contains an or a plurality of perfumes in an amount of usually up to 15% by weight, preferably 0.01% by weight, in particular from 0.3 to 3% by weight
  • fragrances or fragrances individual perfume compounds, for example the synthetic products of ester type, ethers, aldehydes, ketones, alcohols and hydrocarbons may be used. Preferably, however, mixtures of different fragrances are used which together produce an attractive fragrance.
  • perfume oils may also contain natural fragrance mixtures as they are accessible from plant sources
  • dyestuffs In order to improve the aesthetic impression of the washing or cleaning agent, they can be dyed with suitable dyes.
  • Preferred dyestuffs the selection of which presents no difficulty for the skilled person, have a high storage stability and insensitivity to the other ingredients of the detergents and to light and none pronounced substantivity to textile fibers so as not to stain them
  • Suitable foam inhibitors which can be used in the washing or cleaning agents are, for example, soaps, paraffins or Sihkonitatien, in particular Sihkonole, into consideration, which may be 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 with a proportion of methoxy groups of 15 to 30% by weight and of hydroxypropyl groups of 1 to 15% by weight, based in each case on the nonionic cellulose ethers 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 of these Suitable derivatives include sulfonated derivatives of phthalic and terephthalic acid polymers
  • Graying inhibitors have the task to keep suspended from the fiber debris suspended in the fleet and so prevent the re-contamination of the soil are water-soluble colloids mostly organic nature suitable, for example, glue, gelatin, salts of ether sulfonic acids or cellulose or salts of Acidic Sulfuric Acid Esters of Cellulose or Starch
  • water-soluble, acidic group-containing polyamides are suitable for this purpose.
  • soluble starch preparations and starch products other than those mentioned above can be used, for example degraded starch, aldehyde starches, etc.
  • polyvinylpyrrolidone is useful.
  • cellulose ethers such as carboxymethyl are preferred cellulose (Na-SaIz), methylcellulose, hydroxyalkylcellulose and mixed ethers such as methylhydroxy ethy! ce! u! oss, Methy! hydroxypropyl! ce! i_lose, Methylcarboxymethyicelluiose and Gemiscne in amounts of 0.1 to 5% by weight, based on the total amount of detergent or cleaning agent used
  • the detergents or cleaning agents may contain synthetic crease inhibitors.
  • the detergents or cleaning agents may contain antimicrobial active ingredients.
  • antimicrobial active ingredients Depending on the antimicrobial spectrum and mechanism of action, a distinction is made between bacteriostatic agents and bactericides, fungistats and fungicides, etc.
  • Important substances from these groups are, for example, benzalkonium chlorides, alkylarylsulfonates, halophenols and phenolmercu ⁇ acetate, where the erfmduncirculatingen Washing or cleaning agents can be completely dispensed with these compounds
  • the detergents or cleaners according to the invention may contain preservatives, preferably only those having no or only a slight skin-sensitizing potential being used.
  • preservatives preferably only those having no or only a slight skin-sensitizing potential being used. Examples are sorbic acid and its salts, benzoic acid and its salts, lactic acid and its salts, phenoxyethanol, formic acid and its salts Salts, 3-iodo-2-propynyl-butylcarbamate, sodium N- (hydroxymethyl) -glycnate, biphenyl-2-ol and mixtures thereof
  • preservatives are isothiazolones, mixtures of isothiazolones and mixtures of isothiazolones with other compounds, for example tetramethylolglycolu ⁇ l
  • the detergents or cleaning agents may contain antioxidants.
  • antioxidants examples include substituted phenols, hydrochomones, pyrocatechols and aromatic amines organic sulfides, polysulfides, dithiocarbamates, phosphites, phosphonates and vitamin E.
  • 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 fluoride ligand and give a more or less hygroscopic film on the surfaces. These mostly surface-active antistatics 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 at 25 0 C in the range between 100 and 100,000 mPas, wherein the silicones can be added in amounts between 0.2 and 5 wt .-%, 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 in particular 0.03 to 1, 5 wt .-% are included.
  • These preferred compounds include particular organophosphonates such as 1-hydroxyethane-1, 1-diphospnonsaure (HEDP), Am ⁇ notr ⁇ (methylenephosphonic acid) (ATMP), D ⁇ ethylentr ⁇ am ⁇ n-penta (methylenephosphonic acid) (DTPMP or DETPMP) and 2-phosphonobutane-1, 2,4-tr ⁇ carbonsaure (PBS -AM), which are usually used in the form of their ammonium or Alkahmetallsalze
  • HEDP 1-hydroxyethane-1, 1-diphospnonsaure
  • ATMP Am ⁇ notr ⁇ (methylenephosphonic acid)
  • DTPMP or DETPMP D ⁇ ethylentr ⁇ am ⁇ n-penta
  • PBS -AM
  • the detergents or cleaners according to the invention can be used for washing and / or cleaning textile fabrics
  • the preparation of the detergent or cleaner is carried out by conventional methods and known methods and methods, for example, the ingredients of detergents or cleaners are simply mixed in Ruhr kettles, water, non-aqueous solvents and surfactants, expediently be presented Then, if present, the fatty acid added and there is the saponification of the fatty acid fraction at 50 to 60 0 C.
  • washing or cleaning composition contain ingredients that need to be neutralized (anionic surfactants, acids, etc), these may initially neutralized and then the water, the pronouncewasser ⁇ gen solvent and the other, especially nonionic surfactants are added.
  • anionic surfactants anionic surfactants, acids, etc
  • these may initially neutralized and then the water, the Vietnamesewasser ⁇ gen solvent and the other, especially nonionic surfactants are added.
  • the Farbubertragungsmhibitor and the optical brightener can be stirred in the context of a "post” addition "in the detergent or cleaning agent
  • the addition of the optical brightener takes place separately in time 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
  • Table 1 shows the compositions of two washing or cleaning compositions E1 and E2 according to the invention and the composition of a comparative formulation V1 (all amounts are given in% by weight of active ingredient, based on the composition).
  • Table 1 Composition of washing or cleaning agents E1, E2 and V1 (in% by weight)
  • Enzymes Cellulase, Protease & Amylase
  • 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 El and E2 each showed a very good cleaning performance.
  • Existing white areas of the textiles showed no graying and / or yellowing phenomena.
  • the washing or cleaning agents E1 and E2 To prepare the washing or cleaning agents E1 and E2, initially about 80% of the water used, the non-aqueous solvents, 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. Subsequently, the optical brightener was added. After addition of the linear C 1 -C 13 -alkylbenzenesulfonic acid and cooling, the acrylate thickener was added with the remaining water. Subsequently, the ethanol, the defoamer, the soil release polymer and the dye were added with stirring in any order. Subsequently, the color transfer inhibitor, the perfume and the enzymes were added.
  • the acids citric acid, boric acid and phosphonic acid

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Abstract

L'invention concerne un produit de lavage ou de nettoyage aqueux longue conservation qui contient simultanément un agent de blanchiment optique et un inhibiteur de transmission de couleur. Pour stabiliser les deux substances, le produit de lavage ou de nettoyage présente une valeur pH dans la gamme neutre. L'invention décrit également un procédé de fabrication d'un tel produit de lavage ou de nettoyage liquide, ainsi que son utilisation.
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

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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

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

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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
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Also Published As

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WO2009019136A1 (fr) 2009-02-12
US20100144579A1 (en) 2010-06-10
EP2176392B1 (fr) 2013-10-23
DE102007037430A1 (de) 2009-02-12
ES2435539T3 (es) 2013-12-20
PL2176392T3 (pl) 2014-04-30

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