EP0901515B1 - Verwendung von mindestens dreiwertigen alkoholen und deren alkoxylierungsprodukten zur erhöhung der lösegeschwindigkeit von teilchenförmigen waschmittelformulierungen in wasser - Google Patents
Verwendung von mindestens dreiwertigen alkoholen und deren alkoxylierungsprodukten zur erhöhung der lösegeschwindigkeit von teilchenförmigen waschmittelformulierungen in wasser Download PDFInfo
- Publication number
- EP0901515B1 EP0901515B1 EP97923959A EP97923959A EP0901515B1 EP 0901515 B1 EP0901515 B1 EP 0901515B1 EP 97923959 A EP97923959 A EP 97923959A EP 97923959 A EP97923959 A EP 97923959A EP 0901515 B1 EP0901515 B1 EP 0901515B1
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- EP
- European Patent Office
- Prior art keywords
- bis
- weight
- detergent formulations
- ethylene oxide
- water
- 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.)
- Expired - Lifetime
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Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/06—Powder; Flakes; Free-flowing mixtures; Sheets
- C11D17/065—High-density particulate detergent compositions
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/662—Carbohydrates or derivatives
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- 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
- C11D3/2003—Alcohols; Phenols
- C11D3/2065—Polyhydric alcohols
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/22—Carbohydrates or derivatives thereof
- C11D3/221—Mono, di- or trisaccharides or derivatives thereof
Definitions
- the invention relates to the use of reaction products of at least trivalent Alcohols with ethylene oxide and / or Propylene oxide as an additive to particulate detergent formulations to increase their rate of dissolution in water Quantities from 0.1 to 5% by weight, based on the detergent formulations.
- Particulate detergents should be as possible when soaked in water quickly disintegrate into individual components to make the finished one To form wash liquor.
- the invention has for its object a detergent additive to provide that to increase the rate of dissolution of particulate detergents in water.
- the object is achieved according to the invention by using reaction products of at least with trihydric alcohols Ethylene oxide and / or propylene oxide as an additive to particulate Detergent formulations to increase their dissolving speed in water in amounts of 0.1 to 5% by weight, based on the detergent formulations.
- Suitable as at least trihydric alcohols are, for example Glycerin, diglycerin, triglycerin, tetraglycerin, pentaglycerin, Hexaglycerin, heptaglycerin and octaglycerin, pentaerythritol, trimethylolpropane, Erythritol, mannitol, sorbitol, sucrose, glucose and Polyvinyl alcohols with molecular weights up to 20,000.
- Compounds can also be mixtures of the above Use connections. Is of particular technical interest for example the use of hydrogenated starch hydrolyzates or hydrogenated glucose syrups.
- Particularly effective products for increasing the dissolving speed of particulate detergent formulations are reaction products of at least trihydric alcohols Ethylene oxide and / or propylene oxide.
- These implementation products and Processes for their production belong to the state of the art. So is obtained, for example, by reacting glycerol, erythritol, Pentaerythritol, trimethylolpropane, mannitol or sorbitol with ethylene oxide and / or propylene oxide in the presence of the usual alkoxylation catalysts such as KOH, NaOH, Ca hydroxide, Ca oxide or Carrier catalysts detergent additives that increase the dissolution rate of detergent formulations in water versus polyethylene glycol increase considerably.
- the usual alkoxylation catalysts such as KOH, NaOH, Ca hydroxide, Ca oxide or Carrier catalysts detergent additives that increase the dissolution rate of detergent formulations in water versus polyethylene glycol increase considerably.
- the alkoxylated products can have a broad or a narrow molecular weight distribution.
- the reaction products are of particular importance here of glycerin, erythritol, pentaerythritol, trimethylolpropane, Mannitol or sorbitol with ethylene oxide.
- These products can be modified by if necessary, they react further with up to 20 mol of propylene oxide leaves. In the production of modified add-on products of ethylene oxide, however, one can also proceed in such a way that one at least a mixed gas of ethylene oxide and propylene oxide can act trihydric alcohols.
- Propylene oxide is preferably used in an amount of 1 to 15 moles per mole of alcohol used. Reaction products are particularly preferred of 1 mole of trimethylolpropane with 1 to 100 moles Ethylene oxide used, mostly reaction products of 1 mole of trimethylolpropane with 3 to 30 moles of ethylene oxide.
- Ethoxylated hydrogenated sugars such as sorbitol are also suitable or mannitol and ethoxylated polyvinyl alcohol as detergent additive, that the dissolving rate of detergent formulations increased when dissolved in water.
- Additives to be used are preferably in amounts of 0.1 to 5 Contain 0.5 to 2 wt .-% in the detergent formulation. she preferably with the other detergent ingredients homogeneously mixed. However, you can also surface them apply the fine-particle detergent formulations and let diffuse in.
- the detergents can be in powder form or as granules, Dandruff, strands, balls, platelets or tablets are present.
- the average particle diameter of the particulate detergent formulations is, for example, 200 ⁇ m to 5 mm and is preferably in the range of 1 to 3 mm. You can do that However, portion detergent formulations so that for a wash in a washing machine just a ball or a Tablet is required. Have such bullets or tablets then a much larger average particle diameter than mentioned above. The advantage of such relatively large-volume particles lies in the simple dosage.
- the detergents can be heavy duty or Act special detergents. Both anionic and surfactants come as well as nonionic or mixtures of anionic and nonionic Surfactants into consideration.
- the surfactant content of the detergent is preferably 8 to 30% by weight.
- Suitable anionic surfactants are, for example, fatty alcohol sulfates of fatty alcohols having 8 to 22, preferably 10 to 18 carbon atoms, for example C 9 to C 11 alcohol sulfates, C 12 to C 13 alcohol sulfates, cetyl sulfate, myristyl sulfate, palmityl sulfate, stearyl sulfate and tallow fatty alcohol sulfate.
- Suitable anionic surfactants are sulfated, ethoxylated C 8 to C 22 alcohols or their soluble salts.
- Compounds of this type are prepared, for example, by first alkoxylating a C 8 to C 22 , preferably a C 10 to C 18 alcohol and then sulfating the alkoxylation product.
- Ethylene oxide is preferably used for the alkoxylation, 2 to 50, preferably 3 to 20, moles of ethylene oxide being used per mole of fatty alcohol.
- the alkoxylation of the alcohols can also be carried out using propylene oxide alone and, if appropriate, butylene oxide.
- Alkoxylated C 8 to C 22 alcohols which contain ethylene oxide and propylene oxide or ethylene oxide and butylene oxide are also suitable.
- the alkoxylated C 8 to C 22 alcohols can contain the ethylene oxide, propylene oxide and butylene oxide units in the form of blocks or in statistical distribution.
- alkyl sulfonates such as C 8 to C 24 , preferably C 10 -C 18 alkane sulfonates and soaps such as the salts of C 8 to C 24 carboxylic acids.
- Suitable anionic surfactants are C 9 to C 20 linear alkylbenzenesulfonates (LAS).
- the polymers according to the invention are preferably used in low-LAS detergent formulations with less than 4%, particularly preferably in LAS-free formulations.
- the anionic surfactants are preferably in the detergent Form of salts added. Suitable cations in these salts are alkali metal salts such as sodium, potassium, lithium and Ammonium salts such as Hydroxyethylammonium, di (hydroxyethyl) ammonium and tri (hydroxyethyl) ammonium salts.
- nonionic surfactants are alkoxylated C 8 to C 22 alcohols.
- the alkoxylation can be carried out using ethylene oxide, propylene oxide and / or butylene oxide. All alkoxylated alcohols which contain at least two molecules of an alkylene oxide mentioned above can be used as the surfactant.
- block polymers of ethylene oxide, propylene oxide and / or butylene oxide come into consideration or addition products which contain the alkylene oxides mentioned in a statistical distribution. 2 to 5, preferably 3 to 20, mol of at least one alkylene oxide are used per mol of alcohol.
- the alkylene oxide used is preferably ethylene oxide.
- the alcohols preferably have 10 to 18 carbon atoms.
- nonionic surfactants are alkyl polyglucosides with 8 to 22, preferably 10 to 18 carbon atoms in the Alkyl chain. These compounds contain 1 to 20, preferably 1.1 to 5 glucoside units.
- N-alkylglucamides of the general structure I or II wherein A is a C 6 to C 22 alkyl, B is an H or C 1 to C 4 alkyl and C is a polyhydroxyalkanyl radical having 5 to 12 C atoms and at least 3 hydroxyl groups.
- A is preferably C 10 to C 18 alkyl, B is CH 3 and C is a C 5 or C 6 radical.
- such compounds are obtained by the acylation of reducing aminated sugars with acid chlorides of C 10 -C 18 carboxylic acids.
- the detergent formulations preferably contain C 10 -C 16 alcohols ethoxylated with 3-12 mol ethylene oxide, particularly preferably ethoxylated fatty alcohols as nonionic surfactants.
- Examples of such compounds are the reaction products of n-butyltriglycolamine of the formula H 2 N- (CH 2 -CH 2 -O) 3 -C 4 H 9 with methyl dodecanoate or the reaction products of ethyl tetraglycolamine of the formula H 2 N- (CH 2 -CH 2 -O) 4 -C 2 H 5 with a commercially available mixture of saturated C 8 "to C 18 fatty acid methyl esters.
- the powder or granular detergents also contain one or several inorganic builders.
- inorganic builder substances all common inorganic builders such as aluminosilicates are suitable, Silicates, carbonates and phosphates.
- Suitable inorganic builders are e.g. Aluminum silicates with ion exchange Properties such as Zeolites.
- zeolites Various Types of zeolites are suitable, in particular zeolite A, X, B, P, MAP and HS in their Na form or in forms in which Na partly against other cations such as Li, K, Ca, Mg or ammonium are exchanged.
- Suitable zeolites are, for example described in EP-A-0 038 591, EP-A-0 021 491, EP-A-0 087 035, US-A-4 604 224, GB-A-2 013 259, EP-A-0 522 726, EP-A-0 384 070A and WO-A-94/24251.
- Suitable inorganic builders are e.g. amorphous or crystalline silicates such as amorphous disilicates, crystalline Disilicates such as the layered silicate SKS-6 (manufacturer Hoechst AG).
- the silicates can be in the form of their alkali, alkaline earth or Ammonium salts are used. Na, Li, and Mg silicates are used.
- Suitable inorganic builder substances are carbonates and hydrogen carbonates. These can be in the form of their alkali, alkaline earth or ammonium salts can be used. Preferably be Na, Li and Mg carbonates or hydrogen carbonates, in particular Sodium carbonate and / or sodium bicarbonate used.
- the inorganic builders can be used in detergents in quantities from 0 to 60% by weight together with those which may be used organic cobuilders.
- the inorganic builder can either alone or in any combination with each other be incorporated into the detergent.
- In powder or Granular detergents are used in amounts of 10 to 60% by weight, preferably in amounts of 20 to 50% by weight.
- powder or granular or other solid detergent formulations are organic cobuilders in quantities from 0.1 to 20 wt .-%, preferably in amounts of 1 to 15 wt .-% together included with inorganic builders.
- the powder or granular Heavy duty detergents can also be used as other usual Components of a bleaching system consisting of at least one Bleach, optionally in combination with a bleach activator and / or contain a bleaching catalyst.
- Suitable bleaches are perborates and percarbonate in the form their alkali, especially their Na salts. They are in quantities from 5 to 30% by weight, preferably 10 to 25% by weight in the Formulations included.
- Other suitable bleaches are inorganic and organic peracids in the form of their alkali or Magnesium salts or partly also in the form of the free acids.
- suitable organic percarboxylic acids or salts are e.g. Mg monoterephthalate, phthalimidopercaproic acid and Dodecane-1,10-diper acid.
- Example of an inorganic peracid salt is potassium peroxomonosulfate (oxone).
- Suitable bleaching catalysts are quaternized imines and Sulfonimines as described in US-A-5 360 568, US-A-5 360 569 and EP-A-0 453 003 and Mn complexes, cf. e.g. WO-A-94/21777. If bleach catalysts in the detergent formulations are used, they are in quantities up to to 1.5 wt .-%, preferably up to 0.5 wt .-%, in the case of very active manganese complexes in amounts up to 0.1% by weight.
- the detergents preferably contain an enzyme system.
- Proteases Proteases, lipases, amylases and cellulases.
- the enzyme system can be limited to a single one of the enzymes or one Combination of different enzymes.
- Enzymes are usually used in quantities of detergents 0.1 to 1.5 wt .-%, preferably 0.2 to 1.0 wt .-% of the made up Enzyme added.
- Suitable proteases are e.g. Savinase and Esperase (manufacturer Novo Nordisk).
- a suitable one Lipase is e.g. Lipolase (manufacturer Novo Nordisk).
- a suitable one Cellulase is e.g. Celluzym (manufacturer Novo Nordisk).
- soil release polymers are amphiphilic graft or copolymers of vinyl and / or acrylic esters on polyalkylene oxides, see. US-A-4 746 456, US-A-4 846 995, DE-A-3 711 299, US-A-4 904 408, US-A-4 846 994 and US-A-4 849 126 or modified Celluloses such as Methyl cellulose, hydroxypropyl cellulose or carboxymethyl cellulose.
- Graying inhibitors and soil release polymers are in the Detergent formulations at 0 to 2.5% by weight, preferably at 0.2 to 1.5% by weight, particularly preferably 0.3 to 1.2% by weight contain.
- Soil release polymers that are preferably used are from US-A-4,746,456 known graft polymers of vinyl acetate on polyethylene oxide of molecular weight 2500 - 8000 in weight ratio 1.2: 1 to 3.0: 1, as well as commercially available polyethylene terephthalate / polyoxyethylene terephthalate the molecular weight 3000 to 25000 made of polyethylene oxides with a molecular weight of 750 to 5000 Terephthalic acid and ethylene oxide and a molar ratio of polyethylene terephthalate to polyoxyethylene terephthalate from 8: 1 to 1: 1 and the block polycondensates known from DE-A-4 403 866, which Blocks of (a) ester units from polyalkylene glycols of a molecular weight from 500 to 7500 and
- the powdered or granular detergents can be used as other usual components up to 60% by weight of inorganic adjusting agents contain. Sodium sulfate is usually used for this used. However, the detergents are preferably low in adjusting agents, i.e. they contain up to 20% by weight, particularly preferably up to 8% by weight of adjusting agents.
- the detergents can be different Have bulk densities in the range of 300 to 1000 g / l. Modern compact laundry detergents generally have high ones Bulk densities, e.g. 550 to 1000 g / l, and show a granular structure.
- the detergents can optionally contain other customary additives contain.
- additives e.g. Complexing agents, Phosphonates, optical brighteners, dyes, perfume oils, Foam dampers and corrosion inhibitors may be included. she can also contain up to 20% by weight of water.
- Example 1 is repeated with the only exception that the Addition product of 30 moles of ethylene oxide with 1 mole of trimethylolpropane used as a means of increasing the rate of dissolution. After stirring the ball formed from the mixture for 29 minutes 500 ml of water at 30 ° C and 500 rpm, the ball was completely in the individual components disintegrate to form a wash liquor.
- Example 2 The procedure is as described in Example 1, but is used instead of the addition product of ethylene oxide used there on trimethylolpropane, the ethylene oxide derivatives given in the table.
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
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- Detergent Compositions (AREA)
Description
- R1
- einen C5- bis C21-Alkyl- oder -Alkenylrest bezeichnet,
- R2
- eine C1- bis C4-Alkylgruppe bedeutet,
- A
- für C2- bis C4-Alkylen steht,
- n
- die Zahl 2 oder 3 bezeichnet und
- x
- einen Wert von 1 bis 6 hat.
- Acylamine wie Tetraacetylethylendiamin, Tetraacetylglycoluril, N,N'-Diacetyl-N,N'-dimethylharnstoff und 1,5-Diacetyl-2,4-dioxohexahydro-1,3,5-triazin
- acylierte Lactame wie beispielsweise Acetylcaprolactam, Octanoylcaprolactam und Benzoylcaprolactam
- substituierte Phenolester von Carbonsäuren wie z.B. Na-acetoxybenzolsulfonat, Na-octanoyloxybenzolsulfonat und Na-nonanoyloxybenzolsulfonat
- acylierte Zucker wie z.B. Pentaacetylglucose
- Anthranilderivate wie z.B. 2-Methylanthranil oder 2-Phenylanthranil
- Enolester wie z.B. Isopropenylacetat
- Oximester wie z.B. O-Acetylacetonoxim
- Carbonsäureanhydride, wie z.B. Phthalsäureanhydrid oder Essigsäureanhydrid.
- Polyester aus Polyethylenoxiden mit Ethylenglykol und/oder Propylenglykol und aromatischen Dicarbonsäuren oder aromatischen und aliphatischen Dicarbonsäuren. Polyester aus einseitig endgruppenverschlossenen Polyethylenoxiden mit zwei- und/oder mehrwertigen Alkoholen und Dicarbonsäuren. Derartige Polyester sind bekannt, vgl. beispielsweise US-A-3 557 039, GB-A-1 154 730, EP-A-0 185 427, EP-A-0 241 984, EP-A-0 241 985, EP-A-0 272 033 und US-A-5 142 020.
- 3 bis 50, vorzugsweise 8 bis 30 Gew.-% mindestens eines anionischen und/oder nichtionischen Tensids,
- 5 bis 50, vorzugsweise 15 bis 42,5 Gew.-% mindestens eines anorganischen Builders,
- 5 bis 30, vorzugsweise 10 bis 25 Gew.-% eines anorganischen Bleichmittels,
- 0,1 bis 15, vorzugsweise 1 bis 8 Gew.-% eines Bleichaktivators,
- 0 bis 1, vorzugsweise bis höchstens 0,5 Gew.-% eines Bleichkatalysators,
- 0,05 bis 5 Gew.-%, vorzugsweise 0,2 bis 2,5 Gew.-% eines Farbübertragungsinhibitors auf Basis von wasserlöslichen Homopolymerisaten von N-Vinylpyrrolidon oder N-Vinylimidazol, wasserlöslichen Copolymerisaten aus N-Vinylimidazol und N-Vinylpyrrolidon, vernetzten Copolymerisaten aus N-Vinylimidazol und N-Vinylpyrrolidon mit einer Teilchengröße von 0,1 bis 500, vorzugsweise bis zu 250 µm, wobei diese Copolymerisate 0,01 bis 5, vorzugsweise 0,1 bis 2 Gew.-% N,N'-Divinylethylenharnstoff als Vernetzer enthalten. Weitere Farbübertragungsinhibitoren sind wasserlösliche und auch vernetzte Polymerisate von 4-Vinylpyridin-N-oxid, die durch Polymerisieren von 4-Vinylpyridin und anschließende Oxidation der Polymeren erhältlich sind,
- 0,1 bis 20, vorzugsweise 1 bis 15 Gew.-% mindestens einer modifizierten Polyasparaginsäure als organischer Cobuilder,
- 0,2 bis 1,0 Gew.-% Protease,
- 0,2 bis 1,0 Gew.-% Lipase,
- 0,3 bis 1,5 Gew.-% eines Soil release Polymers.
- 3 bis 50, vorzugsweise 8 bis 30 Gew.-% mindestens eines anionischen und/oder nichtionischen Tensids,
- 10 bis 60, vorzugsweise 20 bis 55 Gew.-% mindestens eines anorganischen Builders,
- 0 bis 15, vorzugsweise 0 bis 5 Gew.-% eines anorganischen Bleichmittels,
- 0,05 bis 5 Gew.-%, vorzugsweise 0,2 bis 2,5 Gew.-% eines Farbübertragungsinhibitors, vgl. oben,
- 0,1 bis 20, vorzugsweise 1 bis 15 Gew.-% mindestens einer oben beschriebenen modifizierten Polyasparaginsäure als organischen Cobuilder,
- 0,2 bis 1,0 Gew.-% Protease,
- 0,2 bis 1,0 Gew.-% Cellulase,
- 0,2 bis 1,5 Gew.-% eines Soil release Polymers, z.B. ein Pfropfpolymerisat von Vinylacetat auf Polyethylenglykol.
Vergleichsbeispiel | Ethylenoxid-derivat | Molmasse MN | Zeit [min] für den vollständigen Zerfall der Kugel, die aus der Mischung geformt wurde |
2 | Polyethylenglykol | 300 | 31 |
3 | Polyethylenglykol | 600 | 32 |
4 | Polyethylenglykol | 1500 | 34 |
5 | Polyethylenglykol | 4000 | 32 |
6 | Additionsprodukt von 34 Mol Ethylenoxid an 1 Mol C13/C15-Alkohol | 34 |
Claims (8)
- Verwendung von Umsetzungsprodukten von mindestens dreiwertigen Alkoholen mit Ethylenoxid und/oder Propylenoxid als Zusatz zu teilchenförmigen Waschmittelformulierungen zur Erhöhung ihrer Lösegeschwindigkeit in Wasser in Mengen von 0,1 bis 5 Gew.-%, bezogen auf die Waschmittelformulierungen.
- Verwendung nach Anspruch 1, dadurch gekennzeichnet, daß man als mindestens dreiwertige Alkohole Glycerin, Erythrit, Pentaerythrit, Trimethylolpropan, Mannit oder Sorbit umsetzt.
- Verwendung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß man die Umsetzungsprodukte von 1 Mol eines mindestens 3-wertigen Alkohols mit 1 bis 100 Mol Ethylenoxid und gegebenenfalls bis zu 20 Mol Propylenoxid einsetzt.
- Verwendung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß man die Umsetzungsprodukte von 1 Mol Trimethylolpropan mit 1 bis 100 Mol Ethylenoxid einsetzt.
- Verwendung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß man die Umsetzungsprodukte von 1 Mol Trimethylolpropan mit 3 bis 30 Mol Ethylenoxid einsetzt.
- Verwendung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß man die lösegeschwindigkeitserhöhenden Mittel in Mengen von 0,5 bis 2,5 Gew.-%, bezogen auf die Waschmittelformulierungen, einsetzt.
- Verwendung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Waschmittelformulierungen eine Schüttdichte von 550 bis 1000 g/l haben.
- Verwendung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Waschmittelformulierungen eine Schüttdichte von mindestens 700 g/l haben.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19620364 | 1996-05-22 | ||
DE19620364A DE19620364A1 (de) | 1996-05-22 | 1996-05-22 | Verwendung von mindestens dreiwertigen Alkoholen und deren Alkoxylierungsprodukten zur Erhöhung der Lösegeschwindigkeit von teilchenförmigen Waschmittelformulierungen in Wasser |
PCT/EP1997/002590 WO1997044426A1 (de) | 1996-05-22 | 1997-05-21 | Verwendung von mindestens dreiwertigen alkoholen und deren alkoxylierungsprodukten zur erhöhung der lösegeschwindigkeit von teilchenförmigen waschmittelformulierungen in wasser |
Publications (2)
Publication Number | Publication Date |
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EP0901515A1 EP0901515A1 (de) | 1999-03-17 |
EP0901515B1 true EP0901515B1 (de) | 2000-03-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97923959A Expired - Lifetime EP0901515B1 (de) | 1996-05-22 | 1997-05-21 | Verwendung von mindestens dreiwertigen alkoholen und deren alkoxylierungsprodukten zur erhöhung der lösegeschwindigkeit von teilchenförmigen waschmittelformulierungen in wasser |
Country Status (7)
Country | Link |
---|---|
US (1) | US6147048A (de) |
EP (1) | EP0901515B1 (de) |
JP (1) | JP2000510896A (de) |
DE (2) | DE19620364A1 (de) |
DK (1) | DK0901515T3 (de) |
ES (1) | ES2144865T3 (de) |
WO (1) | WO1997044426A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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ES2162337T3 (es) * | 1996-11-18 | 2001-12-16 | Basf Ag | Alcoholes polivalentes y sus productos de alcoxilado en agentes de lavado en forma de particulas para el aumento de la velocidad de disolucion. |
EP1201741A1 (de) * | 2000-10-31 | 2002-05-02 | The Procter & Gamble Company | Waschmittelzusammensetzungen |
US8246857B2 (en) | 2005-12-02 | 2012-08-21 | Basf Aktiengesellschaft | Chemical composition useful as corrosion inhibitor |
US8197928B2 (en) | 2006-12-29 | 2012-06-12 | E. I. Du Pont De Nemours And Company | Intrusion resistant safety glazings and solar cell modules |
US9109112B2 (en) | 2010-06-25 | 2015-08-18 | E I Du Pont De Nemours And Company | Polyoxymethylene compositions with branched polymers |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0080222B2 (de) * | 1981-11-16 | 1991-03-20 | The Procter & Gamble Company | Verfahren zur Herstellung granulierter Detergenszusammensetzungen, die in inniger Mischung ein anionisches Tensid und ein anionisches Polymer enthalten |
JPS6088100A (ja) * | 1983-10-21 | 1985-05-17 | ライオン株式会社 | 粒状洗剤組成物 |
JPS6257500A (ja) * | 1985-09-05 | 1987-03-13 | ライオン株式会社 | カチオン界面活性剤の造粒方法 |
JPH0224399A (ja) * | 1988-07-14 | 1990-01-26 | Dai Ichi Kogyo Seiyaku Co Ltd | 粉末洗剤用添加剤 |
JPH04146998A (ja) * | 1990-10-11 | 1992-05-20 | Lion Corp | 高嵩密度洗剤の改質方法 |
DE4124701A1 (de) * | 1991-07-25 | 1993-01-28 | Henkel Kgaa | Verfahren zur herstellung fester wasch- und reinigungsmittel mit hohem schuettgewicht und verbesserter loesegeschwindigkeit |
WO1995031525A1 (en) * | 1994-05-16 | 1995-11-23 | The Procter & Gamble Company | Granular detergent composition containing admixed fatty alcohols for improved cold water solubility |
JPH10504329A (ja) * | 1994-06-13 | 1998-04-28 | ザ、プロクター、エンド、ギャンブル、カンパニー | アニオン性界面活性剤および水溶性サッカライドを含有する洗剤組成物 |
DE19509752A1 (de) * | 1995-03-17 | 1996-09-19 | Henkel Kgaa | Verfahren zur Herstellung eines pulverförmigen Waschmittels |
-
1996
- 1996-05-22 DE DE19620364A patent/DE19620364A1/de not_active Withdrawn
-
1997
- 1997-05-21 ES ES97923959T patent/ES2144865T3/es not_active Expired - Lifetime
- 1997-05-21 DK DK97923959T patent/DK0901515T3/da active
- 1997-05-21 WO PCT/EP1997/002590 patent/WO1997044426A1/de active IP Right Grant
- 1997-05-21 DE DE59701320T patent/DE59701320D1/de not_active Expired - Lifetime
- 1997-05-21 EP EP97923959A patent/EP0901515B1/de not_active Expired - Lifetime
- 1997-05-21 US US09/147,281 patent/US6147048A/en not_active Expired - Fee Related
- 1997-05-21 JP JP09541550A patent/JP2000510896A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US6147048A (en) | 2000-11-14 |
EP0901515A1 (de) | 1999-03-17 |
ES2144865T3 (es) | 2000-06-16 |
DK0901515T3 (da) | 2000-07-17 |
DE19620364A1 (de) | 1997-11-27 |
JP2000510896A (ja) | 2000-08-22 |
DE59701320D1 (de) | 2000-04-27 |
WO1997044426A1 (de) | 1997-11-27 |
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