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
  • C11D3/39—Organic or inorganic per-compounds
  • C11D3/3942—Inorganic per-compounds
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
  • C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
• • 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
  • C11D3/0026—Low foaming or foam regulating 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
  • C11D3/0005—Other compounding ingredients characterised by their effect
  • C11D3/0036—Soil deposition preventing compositions; Antiredeposition 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
  • C11D3/16—Organic compounds
  • C11D3/20—Organic compounds containing oxygen
  • C11D3/22—Carbohydrates or derivatives thereof
  • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
  • C11D3/225—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin etherified, e.g. CMC
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
  • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
  • D06M15/03—Polysaccharides or derivatives thereof
  • D06M15/05—Cellulose or derivatives thereof
  • D06M15/09—Cellulose ethers
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
  • C11D2111/10—Objects to be cleaned
  • C11D2111/12—Soft surfaces, e.g. textile
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material

Definitions

• the present invention relates to detergents or cleaning agents which, as builder components, have only water-soluble constituents and contain cellulose derivative which is capable of removing dirt.
• detergents and cleaning agents In addition to the surfactants that are indispensable for washing or cleaning performance, detergents and cleaning agents normally also contain so-called builder substances, which have the task of supporting the performance of the surfactants by removing hardening agents, i.e. essentially calcium and magnesium ions Eliminate wash liquor so that they do not interact negatively with the surfactants.
• builder substances which have the task of supporting the performance of the surfactants by removing hardening agents, i.e. essentially calcium and magnesium ions Eliminate wash liquor so that they do not interact negatively with the surfactants.
• polyphosphates especially trisodium polyphosphate
• zeolite Na-A Another known example of such builders that improve the primary washing power is zeolite Na-A, which is known to be able to form complexes with calcium ions in particular that their reaction with water hardness-forming anions, especially carbonate, is suppressed to form insoluble compounds.
• the builders in particular in textile detergents, are intended to prevent redeposition of the dirt detached from the fiber or generally from the surface to be cleaned, and also from the reaction of water-hardness-forming cations with water-hardness-forming anions on the cleaned textile or the surface of the insoluble compounds.
• co-builders usually polymeric polycarboxylates, are usually used, which, in addition to their contribution to the secondary washing ability, advantageously also have a complexing action against the water hardness-forming cations.
• detergents In addition to the indispensable active ingredients mentioned, such as surfactants and builder materials, detergents generally contain other constituents, which can be summarized under the term washing aids and which thus different groups of active ingredients such as foam regulators, graying inhibitors, bleaches, enzymes and color transfer inhibitors.
• auxiliary substances also include substances which impart dirt-repellent properties to the laundry fiber and which, if present during the washing process, support the dirt-removing ability of the other detergent components.
• Such dirt-releasing substances are often referred to as "soil release” active ingredients or because of their ability to make the treated surface, for example the fiber, dirt-repellent, "soil repellents".
• the dirt-releasing effect of methyl cellulose is known from US Pat.
• European patent application EP 0213 729 discloses the reduced redeposition when using detergents which contain a combination of soap and nonionic surfactant with alkyl-hydroxyalkyl-cellulose. Textile treatment agents are known from European patent application EP 0213 730, which contain cationic surfactants and nonionic Ceüuloseether with HLB values of 3.1 to 3.8.
• the US Pat. No. 4,000,093 discloses detergents which contain 0.1% by weight to 3% by weight of alkyl cellulose, hydroxyalkyl cellulose or alkyl hydroxyalkyl cellulose and 5% by weight to 50% by weight.
• surfactant wherein the surfactant component consists essentially of C 10 to C 13 alkyl sulfate and has up to 5% by weight of C 1 alkyl sulfate and less than 5% by weight of alkyl sulfate with alkyl radicals of C 15 and higher.
• the US Pat. No. 4,174,305 discloses detergents which contain 0.1% by weight to 3% by weight of alkyl cellulose, hydroxyalkyl cellulose or alkyl-hydroxyalkyl cellulose and 5% by weight to 50% by weight.
• the surfactant component consists essentially of C 10 - to C ⁇ alkylbenzenesulfonate and has less than 5 wt .-% alkylbenzenesulfonate with alkyl radicals of C ⁇ 3 and higher.
• European patent application EP 0 634 481 relates to a detergent which contains alkali percarbonate and one or more nonionic cellulose derivatives. The latter expressly disclose only hydroxyethyl cellulose, hydroxypropyl cellulose and methyl cellulose and - in the context of the examples - the methyl hydroxyethyl cellulose Tylose® MH50, the hydroxypropyl methyl cellulose Methocel® F4M and hydroxybutyl methyl cellulose.
• the European patent EP 0271 312 P&G relates to dirt-releasing active ingredients, among them cellulose alkyl ether and cellulose hydroxyalkyl ether (with DS 1.5 up to 2.7 and molecular weights from 2000 to 100000) such as methyl cellulose and ethyl cellulose, which are to be used with peroxygen bleaching agents in a weight ratio (based on the active oxygen content of the bleaching agent) of 10: 1 to 1:10.
• a detergent in liquid or granular form is known from European patent EP 0 948 591 Bl, which gives fabrics and textiles that are washed with them, textile appearance advantages such as pill / lint reduction, anti-color fading, improved abrasion resistance and / or increased softness and the 1 to Contains 80 wt .-% surfactant, 1 to 80 wt .-% organic or inorganic builder, 0.1 to 80 wt .-% of a hydrophobically modified nonionic cellulose ether with a molecular weight of 10,000 to 2,000,000, the modification in the Presence of optionally oligomerized (degree of oligomerization up to 20) ethyleneoxy or 2-propyleneoxy ether units and of C8. 2 -Alkylsubstituenten exists and the alkyl substituents must be present in amounts of 0.1-5 wt .-%, based on the cellulose ether material.
• copolyesters Because of their chemical similarity to polyester fibers for textiles made from this material particularly effective soil release agents are copolyesters, • contain dicarboxylic acid, alkylene glycol units and polyalkylene glycol units. Soil-removing copolyesters of the type mentioned and their use in detergents have been known for a long time.
• German Offenlegungsschrift DT 16 17 141 describes a washing process using polyethylene terephthalate-polyoxyethylene glycol copolymers.
• German laid-open specification DT 22 00 911 relates to detergents which contain nonionic surfactant and a copolymer of polyoxyethylene glycol and polyethylene terephthalate.
• German laid-open specification DT 22 53 063 lists acidic textile finishing agents which contain a copolymer of a dibasic carboxylic acid and an alkylene or cycloalkylene polyglycol and, if appropriate, an alkylene or cycloalkylene glycol.
• Polymers with a molecular weight of 15,000 to 50,000 Ethylene terephthalate and polyethylene oxide terephthalate, the polyethylene glycol units having molecular weights of 1000 to 10,000 and the molar ratio of ethylene terephthalate to polyethylene oxide terephthalate being 2: 1 to 6: 1, can be used in detergents according to German published patent application DE 33 24258.
• European patent EP 066 944 relates to textile treatment agents which contain a copolyester of ethylene glycol, polyethylene glycol, aromatic dicarboxylic acid and sulfonated aromatic dicarboxylic acid in certain molar ratios. From the European patent EP 185 427, methyl- or ethyl-group-end-capped polyesters with ethylene and / or propylene terephthalate and polyethylene oxide terephthalate units and detergents which contain such a soil release polymer are known. European patent EP 241 984 relates to a polyester which, in addition to oxyethylene groups and terephthalic acid units, also contains substituted ethylene units and glycerol units.
• polyesters which contain, in addition to oxyethylene groups and terephthalic acid units, 1,2-propylene, 1,2-butylene and / or 3-methoxy-1,2-propylene groups and glycerol units and with ci- until C 4 alkyl groups are end group-capped.
• European patent specification EP 253 567 relates to soil release polymers with a molecular weight of 900 to 9000 made of ethylene terephthalate and polyethylene oxide terephthalate, the polyethylene glycol units having molecular weights of 300 to 3000 and the molar ratio of ethylene terephthalate to polyethylene oxide terephthalate 0.6 to Is 0.95.
• polyesters with poly-propylene terephthalate and polyoxyethylene terephthalate units which are end group-capped by C -alkyl or acyl radicals are known.
• European patent EP 274 907 describes sulfoethyl end-capped terephthalate-containing soil-release polyesters.
• European patent application EP 357 280 be produced by sulfonation of unsaturated terminal groups, soil-release polyesters containing terephthalate, alkylene glycol and poly-C 2 4 glycol units.
• German patent application DE 26 55 551 describes the reaction of such polyesters with polymers containing isocyanate groups and the use of the polymers prepared in this way to prevent dirt from being re-absorbed when washing synthetic fibers.
• detergents are known which, as a dirt-removing polymer, are a reaction product of a polyester with a prepolymer containing terminal isocyanate groups, obtained from a diisocyanate and a hydrophilic nonionic macrodiol.
• the invention therefore relates to a builder-containing washing or cleaning agent containing a water-soluble builder block and dirt-releasing cellulose derivative which can be obtained by alkylation and hydroxyalkylation of cellulose
• the agent can contain all other ingredients commonly used in detergents or cleaning agents, provided that they do not interact in an unreasonable manner negatively with them or with one of them.
• the use of the term "builder block” is intended to express that the agents do not contain any other builders than those that are water-soluble, that is to say all the builders contained in the agent are combined in the "block” characterized in this way, at most the Amounts of substances are excluded which, as impurities or stabilizing additives, can be contained in small quantities in the other ingredients of the agents.
• a second object of the invention is the use of dirt-releasing cellulose derivative, which is obtainable by alkylation and hydroxyalkylation of cellulose, for enhancing the cleaning performance of detergents which have a water-soluble builder block in the washing of textiles which are composed in particular of cotton or contain cotton.
• the use according to the invention can take place in the course of a washing process in such a way that a detergent which has a water-soluble builder block and the cellulose derivative is added to an aqueous liquor, the cellulose derivative is added separately to a detergent-containing liquor obtained by dissolving a detergent which has a water-soluble builder block preferably introduces the cellulose derivative into the liquor as part of a detergent according to the invention.
• the use according to the invention in the context of a laundry aftertreatment process can accordingly take place in such a way that the cellulose derivative is added separately to the washing liquor which is used after the wash cycle using a detergent with a water-soluble builder block, or as a component of the laundry aftertreatment agent, in particular a fabric softener.
• the said detergent with a water-soluble builder block can also contain a cellulose derivative to be used according to the invention, but can also be free of this.
• the laundry treatment agent mentioned can also contain a water-soluble builder block, but can also be free of this.
• Another object of the invention is a method for washing textiles, in which a detergent with a water-soluble builder block and a dirt-releasing cellulose derivative, which is obtainable by alkylation and hydroxyalkylation of cellulose, are used.
• This method can be carried out manually or, preferably, using a conventional household washing machine. It is possible to use the detergent with the water-soluble builder block and the dirt-releasing cellulose derivative simultaneously or in succession apply. The simultaneous use can be carried out particularly advantageously by using a detergent according to the invention.
• the washing performance-enhancing effect of the CeUulose derivatives to be used according to the invention is particularly pronounced when used repeatedly, that is to say in particular for removing stains from corresponding textiles which had already been washed and / or aftertreated in the presence of the cellulose derivative before they were soiled.
• the positive aspect described can also be realized by a washing process in which the textile after the actual washing process, which can contain a cellulose derivative mentioned, with the aid of a detergent with a water-soluble builder block, but in this If this can also be free - is carried out, is brought into contact with an aftertreatment agent, for example in the course of a fabric softening step, which contains a cellulose derivative to be used according to the invention.
• Preferred CeUulosederivate are those with Ci- to C 10 groups, in particular C - to C 3 groups are alkylated and zusharmüch Q to Cio-hydroxyalkyl groups, in particular C 2 - to C 3 hydroxyalkyl groups, carry.
• These can be obtained in a known manner by reacting CeUulose with appropriate alkylating agents, for example alkyl halides or alkyl sulfates, and then reacting with corresponding alkylene oxides, such as ethylene oxide and / or propylene oxide.
• the cellulose derivative contains on average 0.5 to 2.5, in particular 1 to 2, alkyl groups and 0.02 to 0.5, in particular 0.05 to 0.3, hydroxyalkyl groups per anhydroglycosomer monomer unit.
• the average molar mass of the CeUulose derivatives used according to the invention is preferably in the range from 10,000 D to 150,000 D, in particular from 40,000 D to 120,000 D and particularly preferably in the range from 80,000 D to 110,000 D.
• the degree of polymerization or the molecular weight is determined the dirt release Wealthy cellulose derivative is based on the determination of the intrinsic viscosity of sufficiently dilute aqueous solutions using an Ubbelohde capillary viscometer (capillary 0c).
• agents according to the invention contain a water-soluble broth block.
• water-soluble should be understood to mean that the builder block dissolves to a residue of at least 3 g / 1, in particular at least 6 g / 1, in water of pH 7 at room temperature.
• the builder block is preferably at the concentration which can be determined by the The amount of detergent used in the usual washing conditions results in a residue-free solution.
• the agents according to the invention are contained in the agents according to the invention.
• This is preferably composed of the components a) 5% by weight to 35% by weight of citric acid, alkali citrate and / or alkali carbonate, which can also be replaced at least in part by alkali metal bicarbonate, b) up to 10% by weight of alkali metal carbonate a module in the range from 1.8 to 2.5, c) up to 2% by weight of phosphonic acid and / or alkali metal phosphonate, d) up to 50% by weight of alkali metal phosphate, and e) up to 10% by weight of polymer Polycarboxylate, the amounts given refer to the entire detergent or cleaning agent. This is also good for the following quantities, unless expressly stated otherwise.
• the water-soluble broth block contains at least 2 of components b), c), d) and e) in
• component a) in a preferred embodiment of agents according to the invention, 15% by weight to 25% by weight of alkali carbonate, which can be replaced at least in part by alkali hydrogen carbonate, and up to 5% by weight, in particular 0.5% by weight Contain% to 2.5 wt .-% citric acid and / or alkali citrate.
• 5% by weight to 25% by weight, in particular 5% by weight to 15% by weight, of citric acid and / or alkali citrate and up to 5% by weight, in particular are used as component a) 1 wt .-% to 5 wt .-% alkali carbonate, which can be at least partially replaced by alkali hydrogen carbonate. If both alkali carbonate and alkali hydrogen carbonate are present, component a) has alkali carbonate and alkali hydrogen carbonate preferably in a weight ratio of 10: 1 to 1: 1.
• a preferred embodiment of agents according to the invention contains 1% by weight to 5% by weight of alkali metal silicate with a modulus in the range from 1.8 to 2.5.
• a preferred embodiment of agents according to the invention contains 0.05% by weight to 1% by weight of phosphonic acid and / or alkali metal phosphonate.
• Phosphonic acids are also understood to mean optionally substituted alkylphosphonic acids which can also have several phosphonic acid groups (so-called polyphosphonic acids).
• They are preferably selected from the hydroxy- and / or aminoalkylphosphonic acids and / or their alkali metal salts, such as, for example, dimethylaminomethane diphosphonic acid, 3-aminopropane-1-hydroxy-1, 1-diphosphonic acid, 1-amino-1-phenylmethane diphosphonic acid, 1 -Hydroxyethan- 1, 1 -diphosphonic acid, amino-tris (methylenephosphonic acid), N, N, N ', N'-ethylenediamine tetrakis (methylenephosphonic acid) and the acylated derivatives of phosphorous acid described in German Auslegeschrift DE 11 07 207 can also be used in any mixtures.
• alkali metal salts such as, for example, dimethylaminomethane diphosphonic acid, 3-aminopropane-1-hydroxy-1, 1-diphosphonic acid, 1-amino-1-phenylmethane diphosphonic acid, 1 -Hydroxyethan- 1,
• a preferred embodiment of agents according to the invention contains 15% by weight to 35% by weight of alkali metal phosphate, in particular trisodium polyphosphate.
• Alkali phosphate is the general term for the alkali metal (especially sodium and kauum) salts of the various phosphoric acids, in which one can distinguish between metaphosphoric acids (HPO 3 ) n and orthophosphoric acid H 3 PO 4 in addition to higher molecular weight representatives.
• the phosphates combine several advantages: they act as alkali carriers, prevent lime deposits on machine doors and lime incrustations in tissues and also contribute to cleaning performance.
• Sodium dihydrogen phosphate, NaH 2 PO 4 exists as a dihydrate (density 1.91 like “3 , melting point 60 °) and as a monohydrate (density 2.04 like “ 3 ). Both salts are white powders which are very slightly soluble in water, which dissolve the crystal water when heated and into the weakly acidic diphosphate (sodium hydrogen diphosphate, Na 2 H 2 P 2 ⁇ 7) at 200 ° C, in sodium trimetaphosphate (Na 3 P 3 ) at a higher temperature O 9 ) and MadreUsches salt.
• NaH 2 PO is acidic; it occurs when phosphoric acid with sodium hydroxide solution is at a pH of 4.5 and the mash is sprayed.
• Potassium dihydrogen phosphate (primary or monobasic potassium phosphate, chewing biphosphate, KDP), KH2PO, is a white salt with a density of 2.33 "3 , has a melting point of 253 ° (decomposition with the formation of (KPO 3 ) x , potassium polyphosphate) and is slightly soluble in Disodium hydrogen phosphate (secondary sodium phosphate), Na 2 HPO 4 , is a colorless, very easily water-soluble crystalline salt. It exists anhydrous and with 2 mol. (Density 2.066 like "3 , water loss at 95 °), 7 mol.
• Disodium hydrogenphosphate is prepared by reapplying phosphoric acid with soda solution using phenolphthalein as an indicator.
• Dipotassium hydrogen phosphate (secondary or dibasic potassium phosphate), K 2 HPO, is an amorphous, white salt that is easily soluble in water.
• Trisodium phosphate, tertiary sodium phosphate, Na 3 PO are colorless crystals which like dodecahydrate have a density of 1.62 "3 and a melting point of 73-76 ° C (decomposition), as decahydrate (corresponding to 19-20% P 2 O 5 ) have a melting point of 100 ° C. and, in anhydrous form (corresponding to 39-40% P 2 O 5 ), a density of 2.536 ′′ 3 .
• trisodium phosphate is readily soluble in water with an alkaline reaction and is obtained by evaporating a solution of exactly 1 mol of disodium phosphate and 1 mol of NaOH.
• Tripotassium phosphate (tertiary or tri-base potassium phosphate), K 3 PO, is a white, puddled, granular powder with a density of 2.56 "3 , has a melting point of 1340 ° and is easily soluble in water with an alkali reaction. It occurs, for example, when heated Despite the higher price, the more easily soluble, therefore highly effective, potassium phosphates are preferred over corresponding sodium compounds in the cleaning agent industry.
• Tetrasodium diphosphate (sodium pyrophosphate), a P 2 ⁇ 7 , exists in anhydrous form (density 2.534 like “3 , melting point 988 °, also given 880 °) and as decahydrate (density 1.815-1.836 like " 3 , melting point 94 ° with loss of water).
• colorless crystals are dissolved in water with an alkaline reaction.
• Na-P 2 ⁇ 7 arises when heating disodium phosphate to> 200 ° or by reacting phosphoric acid with soda in a stoichiometric ratio d the solution is dewatered by spraying.
• Kaüumdiphosphat (Kaüumpyrophosphat), KP 2 O 7, exists in the form of the trihydrate and steüt a colorless, hygroscopic powder with a density of 2.33 gcm "-3, which is lösüch in water, wherein the pH value of l% solution at 25 ° 10.4 Condensation of NaH2PO 4 or KH 2 PO 4 produces higher molar sodium and chewy phosphates, in which a distinction is made between cyclic representatives, the sodium and potassium metaphosphates, and chain-like types, the sodium and potassium polyphosphates A large number of terms are used in particular for the latter: melted or glow phosphates, Graham's salt, Kurrol's and Madrell's salt.
• All higher sodium and potassium phosphates are collectively referred to as condensed phosphates.
• the technically important pentasodium triphosphate, Na 5 P 3 O ⁇ o Sodium tripolyphosphate
• Na 5 P 3 O ⁇ o Sodium tripolyphosphate
• n 3
• Approx. 17 g of the salt free of salt and water dissolve in 100 g of water at room temperature, approx. 20 g at 60 ° and around 32 g at 100 °; after heating the solution at 100 ° for two hours, hydrolysis produces about 8% orthophosphate and 15% diphosphate.
• pentasodium triphosphate In the manufacture of pentasodium triphosphate, phosphoric acid is mixed with sodium carbonate solution or sodium hydroxide solution brought to reaction stoichiometric ratio and dewatered the solution by spraying. Similar to Graham's salt and sodium diphosphate, pentasodium triphosphate dissolves many insoluble MetaU compounds (including lime soaps, etc.). Pentacium triphosphate, K 5 P 3 O 10 (chew tripolyphosphate), is commercially available, for example, in the form of a 50% by weight solution (> 23% P 2 O 5 , 25% K 2 O). The potassium polyphosphates are widely used in the detergent and cleaning agent industry. There are also sodium potassium tripolyphosphates, which can also be used in the context of the present invention. These occur, for example, when hydrolysing sodium trinetaphosphate with KOH:
• these can be used just like sodium tripolyphosphate, chewing tripolyphosphate or mixtures of these two; Mixtures of sodium tripolyphosphate and sodium potassium tripolyphosphate or mixtures of chewing tripolyphosphate and sodium chewing tripolyphosphate or mixtures of sodium tripolyphosphate and chewing tripolyphosphate and sodium potassium tripolyphosphate can also be used according to the invention.
• component e in a preferred embodiment of agents according to the invention, 1.5% by weight to 5% by weight of polymeric polycarboxylate, in particular selected from the polymerization or copolymerization products of acrylic acid, methacrylic acid and / or maleic acid, are present.
• polymeric polycarboxylate in particular selected from the polymerization or copolymerization products of acrylic acid, methacrylic acid and / or maleic acid.
• homopolymers of acrylic acid and among them in turn those with an average molecular weight in the range from 5,000 D to 15,000 D (PA standard) are particularly preferred.
• Detergents or cleaning agents which contain a CeUulose derivative or water-soluble broth block to be used according to the invention or which are used together with this or these or used in the process according to the invention may also contain other conventional components of such agents which do not undesirably contain the cellulose derivative or the water-soluble solutions Buüderblock interact.
• the cellulose derivative is preferably incorporated into washing or cleaning agents in amounts of 0.1% by weight to 5% by weight, in particular 0.5% by weight to 2.5% by weight.
• CeUulose derivatives of this type with the properties indicated above have a positive effect on the action of certain other detergent and cleaning agent ingredients, and conversely that the action of the tree-active Soü-release Ceüulose derivative is further enhanced by certain other detergent ingredients.
• an agent according to the invention used according to the invention or used in the method according to the invention, contains nonionic surfactant selected from fatty alkyl polyglycosides, fatty alkyl polyalkoxylates, in particular ethoxylates and / or propoxylates, fatty acid polyhydroxyamides and / or ethoxylation and / or propoxylation products of fatty alkyl amines, vicinal ones Diols, fatty acid alkyl esters and / or fatty acid amides and mixtures thereof, in particular in an amount in the range from 2% by weight to 25% by weight.
• nonionic surfactant selected from fatty alkyl polyglycosides, fatty alkyl polyalkoxylates, in particular ethoxylates and / or propoxylates, fatty acid polyhydroxyamides and / or ethoxylation and / or propoxylation products of fatty alkyl amines, vicinal ones Diols, fatty acid alky
• a further embodiment of such agents comprises the presence of synthetic anionic surfactants of the sulfate and / or sulfonate type, in particular fatty alkyl sulfate, fatty alkyl ether sulfate, sulfofatty acid esters and / or sulfonic fatty acid disalts, in particular in an amount in the range from 2% by weight to 25% by weight.
• the anionic surfactant is preferably selected from the alkyl or alkenyl sulfates and / or the alkyl or alkenyl ether sulfates in which the alkyl or alkenyl group has 8 to 22, in particular 12 to 18, carbon atoms. These are usually not Punch individual substance, but about cuts or mixtures. Among them, preference is given to those whose content of compounds with longer-chain radicals in the range from 16 to 18 carbon atoms is above 20% by weight.
• the nonionic surfactants in question include the alkoxylates, in particular the ethoxylates and / or propoxylates of saturated or mono- to polyunsaturated linear or branched chain alcohols having 10 to 22 carbon atoms, preferably 12 to 18 carbon atoms.
• the degree of alkoxylation of the alcohols is generally between 1 and 20, preferably between 3 and 10. They can be prepared in a known manner by reacting the corresponding alcohols with the corresponding alkylene oxides.
• the derivatives of fatty alcohols are particularly suitable, although their branched chain isomers, in particular so-called oxo alcohols, can also be used to prepare alkoxylates which can be used.
• the alkoxylates in particular the ethoxylates, of primary alcohols with linear, in particular dodecyl, tetradecyl, hexadecyl or octadecyl radicals, and mixtures thereof, can be used.
• Corresponding alkoxylation products of alkylamines, vicinal diols and carboxamides which correspond to the alcohols mentioned with regard to the alkyl part can also be used.
• there are the ethylene oxide and / or propylene oxide insertion products of fatty acid alkyl esters as can be prepared in accordance with the process specified in international patent application WO 90/13533, and fatty acid polyhydroxyamides, as in accordance with the processes of US Pat.
• alkyl polyglycosides suitable for incorporation into the agents according to the invention are compounds of the general formula (G) n -OR 12 , in which R 12 is an alkyl or alkenyl radical having 8 to 22 C atoms, G is a glycose unit and n is a number between 1 and 10 mean.
• R 12 is an alkyl or alkenyl radical having 8 to 22 C atoms
• G is a glycose unit
• n is a number between 1 and 10 mean.
• Such compounds and their production are described, for example, in European patent applications EP 92355, EP 301 298, EP 357 969 and EP 362 671 or US Pat. No. 3,547,828.
• the glycoside component (G) n is an oligomer or polymer from naturally occurring aldose or ketose monomers, in particular glucose, mannose, fructose, galactose, talose, gulose, altrose, AUose, idose, ribose, Arabinose, xylose and lyxosis belong.
• the ougomers consisting of such glycosidically linked monomers are characterized not only by the type of sugar they contain, but also by their number, the so-called degree of oligomerization.
• the degree of ougomerization n generally assumes fractional numerical values as the quantity to be determined analytically; it has values between 1 and 10, with the glycosides preferably used below 1.5, in particular between 1.2 and 1.4.
• the preferred monomer construction is glucose because of its good availability.
• the alkyl or alkenyl part R 12 of the glycosides preferably also originates from easily accessible derivatives of renewable raw materials, in particular from fatty alcohols, although their branched chain isomers, in particular so-called oxo alcohols, can also be used to prepare usable glycosides. Accordingly, the primary alcohols with linear octyl, decyl, dodecyl, tetradecyl, hexadecyl or octadecyl radicals and mixtures thereof are particularly useful.
• Nonionic surfactant is used in agents which contain a so-release active ingredient used according to the invention, are used according to the invention or are used in the process according to the invention, preferably in amounts of 1% by weight to 30% by weight, in particular from 1% by weight to 25 % By weight, with amounts in the upper part of this range being more likely to be found in liquid detergents and detergent-like detergents preferably containing relatively small amounts of up to 5% by weight.
• the agents can contain further surfactants, preferably synthetic anionic surfactants of the sulfate or sulfonate type, such as, for example, alkylbenzenesulfonates, in amounts of preferably not more than 20% by weight, in particular from 0.1% by weight to 18% by weight. %, each based on the total mean.
• synthetic anionic surfactants which are particularly suitable for use in such compositions are the alkyl and / or alkenyl sulfates having 8 to 22 carbon atoms and carrying an alkali metal, ammonium or alkyl or hydroxyalkyl-substituted ammonium ion as countercation.
• the derivatives of fatty alcohols with in particular 12 to 18 carbon atoms and their branched-chain analogs, the so-called oxo alcohols, are preferred.
• the alkyl and alkenyl sulfates can be prepared in a known manner by reacting the corresponding alcohol hol component with a conventional sulfating reagent, especially sulfur trioxide or chlorosulfonic acid, and subsequent neutralization with alkali, ammonium or alkyl or hydroxyalkyl-substituted ammonium bases.
• a conventional sulfating reagent especially sulfur trioxide or chlorosulfonic acid
• the sulfate-type surfactants that can be used also include the sulfated alkoxylation products of the alcohols mentioned, so-called ether sulfates.
• ether sulfates preferably contain 2 to 30, in particular 4 to 10, ethylene glycol groups per molecule.
• Suitable anionic surfactants of the sulfonate type include the .alpha.-sulfoesters which can be obtained by reacting fatty acid esters with sulfur trioxide and subsequent neutrausion, in particular those derived from fatty acids with 8 to 22 carbon atoms, preferably 12 to 18 carbon atoms, and linear alcohols with 1 up to 6 carbon atoms, preferably 1 to 4 carbon atoms, derived sulfonation products, and the sulfofatty acids resulting from these by formal saponification.
• Soaps are further optional surfactant ingredients, with saturated fatty acid soaps such as the salts of lauric acid, myristic acid, pal itic acid or stearic acid, and soaps derived from natural fatty acid mixtures, for example coconut, palm kernel or tallow fatty acids, being suitable.
• saturated fatty acid soaps such as the salts of lauric acid, myristic acid, pal itic acid or stearic acid, and soaps derived from natural fatty acid mixtures, for example coconut, palm kernel or tallow fatty acids, being suitable.
• those soap mixtures are preferred which are 50% to 100% saturated by weight
• Fatty acid soaps and up to 50% by weight are composed of oleic acid soap.
• Soap is preferably contained in amounts of 0.1% by weight to 5% by weight.
• higher amounts of soap as a rule up to 20% by weight, can also be present.
• the agents can also contain betaines and / or cationic surfactants which - if present - are preferably used in amounts of 0.5% by weight to 7% by weight.
• betaines and / or cationic surfactants which - if present - are preferably used in amounts of 0.5% by weight to 7% by weight.
• ester quats discussed below are particularly preferred.
• An agent which contains a cellulose derivative to be used according to the invention or is used together with it or is used in the process according to the invention preferably contains bleaching agents, in particular bleaching agents based on peroxygen, in particular in amounts in the range from 5% by weight to 70% by weight. , as well as given bleach activator, especially in amounts in Range from 2 wt% to 10 wt%.
• the bleaches in question are preferably the peroxygen compounds generally used in detergents, such as percarboxylic acids, for example dodecanedioic acid or
• Phthaloylaminoperoxicaproic acid hydrogen peroxide, alkali perborate, which can be present as a tetra or monohydrate, percarbonate, perpyrophosphate and persuate, which are generally present as alkali metal salts, especially as sodium salts.
• Such bleaching agents are preferably present in the compositions in amounts of up to 25% by weight, in particular up to 15% by weight and particularly preferably from 5% by weight to 15% by weight, based in each case on the total composition, where Especially aluminum carbonate is used.
• the preferred alkali metal here is sodium, as is the case with all other stages of the description given, although if desired, lithium, chewing and rubidium salts can also be used.
• the coated alkali percarbonate particles preferably contained in agents according to the invention have an alkali percarbonate core which can be produced by any production process and which can also contain stabilizers known per se, such as magnesium salts, suicates and phosphates.
• the manufacturing processes customary in practice are, in particular, so-called crystallization processes and fluidized bed spray granulation processes. In the crystallization process, hydrogen peroxide and alkali carbonate are converted into alkali percarbonate in the aqueous phase and the latter is separated from the aqueous mother liquor after the crystallization.
• Locker can also be alkali percarbonate that has been produced by a process comprising contacting solid alkali carbonate or a hydrate thereof with an aqueous hydrogen peroxide solution and drying, be the core of the alkali percarbonate particles.
• the alkali percarbonate contained in the agents according to the invention preferably has at least two coating layers, an innermost layer containing at least one hydrate-hydrating inorganic salt and an outer layer containing alkali silicate.
• the outer layer containing alkali silicate can either be the outermost outer layer of an envelope comprising at least two layers or a outer layer which is not the innermost layer located directly on the alkali percarbonate, which in turn can be overlaid by a layer or several layers.
• the optional component of the bleach activators comprises the N- or O-acyl compounds commonly used, for example polyacylated alkylenediamines, in particular tetraacetylethylenediamine, acylated glycolureas, in particular tetraacetylglycoluril, N-acetylene hydantoins, hydrazides, triazoles, urazoles, diketopamide and sulfuryl amines Cyanurates, also carboxylic anhydrides, especially phthalic anhydride, carboxylic acid esters, especially sodium isononanoyl phenol sulfonate, and acylated sugar derivatives, especially pentaacetyl glucose, and cationic nitride derivatives such as trimethylammonium acetonitrile salts.
• N- or O-acyl compounds commonly used, for example polyacylated alkylenediamines, in particular tetraacetylethylenediamine, acyl
• the bleach activators can have been coated or granulated with known substances in order to avoid the interaction with the per-compounds during storage, with the help of carboxymethyl cellulose granulated tetraacetyl ethylenediamine with average grain sizes of 0.01 mm to 0.8 mm, as described, for example, by can be prepared in the process described in European Patent EP 37 026, granulated l, 5-diacetyl-2,4-dioxohexahydro-l, 3,5-triazine, as is the case in the process described in German Patent DD 255 884 can be prepared, and / or according to the processes described in the international patent applications WO 00/50553, WO 00/50556, WO 02/12425, WO 02/12426 or WO 02/26927, trialkylammonium acetonitrile is particularly preferred.
• Such bleach activators are preferably contained in detergents and cleaning agents in amounts of up to 8% by weight, in particular from 2% by weight to
• the agents can contain further ingredients customary in washing and cleaning agents.
• optional components include, in particular, enzymes, enzyme stabilizers, foam inhibitors, for example organopolysiloxanes or paraffins, solvents and optical brighteners, for example derivatives of disulfonic acid derivatives.
• enzymes enzyme stabilizers
• foam inhibitors for example organopolysiloxanes or paraffins
• solvents for example organic solvents
• optical brighteners for example derivatives of disulfonic acid derivatives.
• solvents which can be used in particular in the case of liquid agents are preferably those which are water-miscible. These include the lower alcohols, for example ethanol, propanol, iso-propanol, and the isomeric butanols, glycerol, lower glycols, for example ethylene and propylene glycol, and the ethers which can be derived from the classes of compounds mentioned.
• the CeUulose derivatives used according to the invention are generally in solution or in suspended form in such liquid compositions.
• Any enzymes present are preferably selected from the group comprising protease, amylase, lipase, cellulase, hemicellulase, oxidase, peroxidase or mixtures of these.
• Protease obtained from microorganisms, such as bacteria or puddles, is primarily suitable. It can be obtained in a known manner by fermentation processes from suitable microorganisms, which are described, for example, in German patent applications DE 1940488, DE 2044 161, DE 21 01 803 and DE 21 21 397, US Pat. Nos. 3,623,957 and US 4,264,738, the European patent application EP 006 638 and the national patent application WO 91/02792 are described.
• Proteases are commercially available, for example, under the names BLAP®, Savinase®, Esperase®, Maxatase®, Optimase®, Alcalase®, Durazym® or Maxapem®.
• the lipase that can be used can be obtained from Humicola lanuginosa, as described, for example, in European patent applications EP 258 068, EP 305 216 and EP 341 947, from Bacgus species, as described, for example, in international patent application WO 91/16422 or European patent application EP 384 717 , from Pseudomonas species, such as in European patent applications EP 468 102, EP 385 401, EP 375 102, EP 334 462, EP 331 376, EP 330 641, EP 214 761, EP 218 272 or EP 204 284 or the international Patent application WO 90/10695 described, from Fusarium species, such as described in European patent application EP 130 064, from Rhizopus species, such as
• Suitable lipases are commercially available, for example, under the names Lipolase®, Lipozym®, Lipomax®, Lipex®, Amano® lipase, Toyo-Jozo® lipase, Meito® lipase and Diosynth® lipase.
• Suitable amylases are commercially available, for example, under the names Maxamyl®, Termamyl®, Duramyl® and Purafect® OxAm.
• the cellulase which can be used can be an enzyme which can be obtained from bacteria or puddles and which has a pH optimum, preferably in the weakly acidic to weakly alkaline range from 6 to 9.5.
• Such cellulases are known, for example, from German patent applications DE 31 17250, DE 32 07 825, DE 32 07 847, DE 33 22 950 or European patent applications EP 265 832, EP 269 977, EP 270 974, EP 273 125 and EP 339 550 and known from international patent applications WO 95/02675 and WO 97/14804 and commercially available under the names CeUuzyme®, Carezyme® and Ecostone®.
• the customary enzyme stabilizers which are optionally present, in particular in liquid agents, include amino alcohols, for example mono-, di-, triethanol- and -propanolamine and mixtures thereof, lower carboxylic acids, as known, for example, from European patent applications EP 376705 and EP 378 261, boric acid or alkali borates, boric acid-carboxylic acid combinations, such as known from the European patent application EP 451 921, boric acid esters, such as known from the national patent application WO 93/11215 or the European patent application EP 511 456, boronic acid derivatives, as known for example from the European patent application EP 583 536, calcium salts, for example those from European Patent EP 28 865 known Ca-formic acid combination, magnesium salts, such as known from European patent application EP 378 262, and / or sulfur-containing reducing agents, such as known from European patent applications EP 080748 or EP 080 223.
• amino alcohols for example mono-, di-, triethanol- and -propanolamine and
• Suitable foam inhibitors include long-chain soaps, in particular beech soap, fatty acid amides, paraffins, waxes, microcrystalline waxes, organopolysiloxanes and mixtures thereof, which may also contain microfine, optionally silanized or otherwise hydrophobized silica.
• foam inhibitors are preferably bound to granular, water-soluble carrier substances, such as, for example, in German patent application DE 34 36 194, European patent applications EP 262 588, EP 301 414, EP 309 931 or European patent EP 150 386 described.
• polyester-active dirt-releasing polymers which can be used in addition to the Ceululose derivatives according to the invention include copolyesters of dicarboxylic acids, for example adipic acid, phthalic acid or terephthalic acid, diols, for example ethylene glycol or propylene glycol, and polydiols, for example polyethylene glycol or polypropylene glycol.
• dicarboxylic acids for example adipic acid, phthalic acid or terephthalic acid
• diols for example ethylene glycol or propylene glycol
• polydiols for example polyethylene glycol or polypropylene glycol.
• the preferred dirt-release-capable polyesters include those compounds which are formally accessible by esterification of two monomer parts, the first monomer being a dicarboxylic acid HOOC-Ph-COOH and the second monomer being a diol HO- (CHR n -) a OH, which is also known as the polymeric diol H- (O- (CHR ⁇ -) a ) can present bOH.
• Ph represents an o-, m- or p-phenylene radical, which can carry 1 to 4 substituents selected from alkyl radicals having 1 to 22 carbon atoms, sulfonic acid groups, carboxyl groups and mixtures thereof
• R 11 is hydrogen, an alkyl radical having 1 to 22 carbon atoms and their mixtures, a a number from 2 to 6 and b a number from 1 to 300.
• the molar ratio of monomer diol units to polymer diol units is preferably 100: 1 to 1: 100, in particular 10: 1 to 1:10.
• the degree of polymerization b in the polymer diol units is preferably in the range from 4 to 200, in particular from 12 to 140.
• the molecular weight or the average molecular weight or the maximum molecular weight distribution of preferred dirt-releasing polyesters is in the range from 250 to 100,000, in particular from 500 to 50,000.
• the acid on which the rest Ph is based is preferably selected from terephthalic acid, isophthalic acid, phthalic acid, trimeluthic acid, meüithic acid, the isomers of sulfophthalic acid, sulfoisophthalic acid and sulfoterephthalic acid and mixtures thereof. If their acid groups are not part of the ester bonds in the polymer, they are preferably in salt form, in particular as an alkali or ammonium salt. Among them, the sodium and potassium salts are particularly preferred.
• alkylene and alkenylene dicarboxylic acids such as malonic acid, succinic acid, fumaric acid, maleic acid, glutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid and sebacic acid.
• the preferred diols HO- (CHR n -) a OH include those in which R 11 is hydrogen and a is a number from 2 to 6, and those in which a is 2 and R 11 is hydrogen and the alkyl radicals 1 to 10, in particular 1 to 3 carbon atoms is selected.
• R 11 is hydrogen and a is a number from 2 to 6
• R 11 is hydrogen and the alkyl radicals 1 to 10, in particular 1 to 3 carbon atoms is selected.
• those of the formula HO-CH2-CHR u -OH, in which R 11 has the abovementioned meaning are particularly preferred.
• diol components are ethylene glycol, 1,2-propylene glycol, 1,3-propylene glycol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, 1,8-octanediol, 1,2-decanediol, 1,2 -Dodecanediol and neopentyl glycol.
• Particularly preferred among the polymeric diols is polyethylene glycol with an average molecular weight in the range from 1000 to 6000.
• the polyesters composed as described above can also be end group-closed, alkyl groups with 1 to 22 C atoms and esters of monocarboxylic acids being suitable as end groups.
• the end groups bonded via ester bonds can be based on alkyl, alkenyl and aryl monocarboxylic acids having 5 to 32 C atoms, in particular 5 to 18 C atoms.
• valeric acid caproic acid, oenanthic acid, caprylic acid, pelargonic acid, capric acid, undecanoic acid, undecenoic acid, lauric acid, lauroleic acid, tridecanoic acid, myristic acid, myristoleic acid, pentadecanoic acid, palmitic acid, stearic acid, petroseonic acid, petrosileinic acid, linoleic acid, oleolic acid, oleolic acid, oleolic acid, oleolic acid, oleic acid, oleic acid, oleic acid, oleic acid, oleic acid, oleic acid, oleic acid, oleic acid, oleic acid, Arachidic acid, gadoleic acid, arachidonic acid, behenic acid, erucic acid, brassidic acid, clupanodonic acid, lignoceric acid, cerotic acid, meliss
• the end groups can also be based on hydroxymonocarboxylic acids having 5 to 22 carbon atoms, which include, for example, hydroxyvaleric acid, hydroxycaproic acid, ricinoleic acid, their hydrogenation product hydroxystearic acid and o-, m- and p-hydroxybenzoic acid.
• the hydroxy monocarboxylic acids can in turn be linked to one another via their hydroxyl group and their carboxyl group and can therefore be present several times in an end group.
• the number of hydroxymonocarboxylic acid units per end group is preferably in the range from 1 to 50, in particular from 1 to 10.
• the dirt-releasing polymers are preferably water-soluble, with the term “water-soluble” having a solubility of at least 0.01 g, preferably at least 0.1 g of the polymer per liter of water at room temperature and pH 8 are understood. Under these conditions, however, preferred polymers have a solubility of at least 1 g per liter, in particular at least 10 g per liter.
• Preferred laundry aftertreatment agents have a so-called ester quat as the fabric softening active ingredient, that is to say a quaternized ester of carboxylic acid and amino alcohol.
• ester quat as the fabric softening active ingredient
• these are known substances that can be obtained using the relevant methods of preparative organic chemistry.
• German patent DE 43 08 794 also discloses a process for the preparation of solid ester quats, in which the quaternization of triethanolamine esters is carried out in the presence of suitable dispersants, preferably fatty alcohols.
• Ester quats preferred in the compositions are quaternized fatty acid triethanolamine ester salts which follow the formula (I)
• R * CO stands for an acyl radical with 6 to 22 carbon atoms
• R 2 and R 3 independently of one another for hydrogen or R ⁇ O
• R 4 for an alkyl radical with 1 to 4 carbon atoms or a (CH 2 CH 2 O) q H- Group
• m, n and p in total for 0 or numbers from 1 to 12
• X for a charge-balancing anion such as halide, alkyl sulfate or alkyl phosphate.
• Esterquats that can be used in the sense of the invention are products based on caproic acid, caprylic acid, capric acid, lauric acid, myristic acid, palmitic acid, isostearic acid, stearic acid, oleic acid, elaidic acid, arachic acid, behenic acid and erucic acid and their technical mixtures, such as those found in natural fats and oils are produced during pressure splitting.
• Technical C 12 /-.8 coconut fatty acids and, in particular, cost-hardened Ci6 / i8 tallow or palm fatty acids and elaidic acid-rich C 16 / i8 fatty acid cuts are preferably used.
• the fatty acids and the triethanolamine can generally be used in a molar ratio of 1.1: 1 to 3: 1 to produce the quaternized esters.
• an application ratio of 1.2: 1 to 2.2: 1, preferably 1.5: 1 to 1.9: 1 has proven to be particularly advantageous.
• the preferred esterquats are technical mixtures of mono-, di- and triesters with an average degree of esterification of 1.5 to 1.9 and are derived from technical Cißns- tallow or palm fatty acid (iodine number 0 to 40).
• quaternized ester salts of carboxylic acids with diethanolalkylamines of the formula (II) are also suitable as ester quats,
• R * CO for an acyl radical with 6 to 22 carbon atoms
• R 2 for hydrogen or R CO
• R 4 and R 5 independently of one another for alkyl radicals with 1 to 4 carbon atoms
• m and n in total for 0 or numbers from 1 to 12
• X represents a charge-balancing anion such as halide, alkyl sulfate or alkyl phosphate.
• ester quats the quaternized ester salts of carboxylic acids with 1,2-dihydroxypropyl dialkylamines of the formula (HI) should be mentioned,
• R J CO for an acyl radical with 6 to 22 carbon atoms
• R 2 for hydrogen or R ⁇ O
• R 4 , R 6 and R 7 independently of one another for alkyl radicals with 1 to 4 carbon atoms
• m and n in total for 0 or numbers from 1 to 12
• X represents a charge-balancing anion such as halide, alkyl sulfate or alkyl phosphate.
• esterquats of formers (II) and (IIf).
• esterquats come in the form of 50 to 90 percent by weight alcoholic solutions, which can also be diluted with water without any problems, ethanol, propanol and isopropanol being the usual alcoholic solvents.
• Ester quats are preferably used in amounts of 5% by weight to 25% by weight, in particular 8% by weight to 20% by weight, in each case based on the total laundry aftertreatment agent.
• the laundry aftertreatment agent may additionally contain detergent ingredients listed above, provided that they do not unreasonably interact negatively with the esterquat. It is preferably a liquid, water-containing agent.
• Solid agents are preferably prepared in such a way that a tissue containing cellulose derivative which is capable of removing dirt is mixed with other detergent ingredients which are present in solid form, in particular the constituents of the water-soluble broth block.
• a spray drying step is preferably used to produce the tissue which contains the cellulose derivative which is capable of removing dirt.
• a compacting is also possible Compounding step to manufacture this particle and, if necessary, also to manufacture the finished agent.
• Tinopal® DMS-X b 0.2 part by weight
• the soiled tissues were measured with a Minolta CR 200 and then aged at RT for 7 days. The soiled tissues were then stapled onto towels and washed under the conditions specified above.

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