WO2007022866A1 - Granules regulateurs de mousse comme agents antidepot lors du lavage de textiles en machine - Google Patents

Granules regulateurs de mousse comme agents antidepot lors du lavage de textiles en machine Download PDF

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Publication number
WO2007022866A1
WO2007022866A1 PCT/EP2006/007866 EP2006007866W WO2007022866A1 WO 2007022866 A1 WO2007022866 A1 WO 2007022866A1 EP 2006007866 W EP2006007866 W EP 2006007866W WO 2007022866 A1 WO2007022866 A1 WO 2007022866A1
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WO
WIPO (PCT)
Prior art keywords
group
use according
organopolysiloxane
weight
carbon atoms
Prior art date
Application number
PCT/EP2006/007866
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German (de)
English (en)
Inventor
Erik BRÜCKNER
Eva-Maria Wikker
Lothar Zander
Doris Dahlmann
Birgit Middelhauve
Original Assignee
Henkel Kommanditgesellschaft Auf Aktien
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Filing date
Publication date
Application filed by Henkel Kommanditgesellschaft Auf Aktien filed Critical Henkel Kommanditgesellschaft Auf Aktien
Priority to PL06776697T priority Critical patent/PL1920040T3/pl
Priority to ES06776697T priority patent/ES2383819T3/es
Priority to EP06776697A priority patent/EP1920040B1/fr
Publication of WO2007022866A1 publication Critical patent/WO2007022866A1/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
    • C11D3/0005—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
    • C11D3/16—Organic compounds
    • C11D3/18—Hydrocarbons
    • 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
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones

Definitions

  • the invention relates to the use of particulate foam control agents which can be used in detergents or cleaners and, in addition to their defoaming action in machine washing processes, make a pronounced contribution to preventing the deposition of residues on washing machine parts.
  • European Patent EP 0 309 931 B1 describes suitable particulate foam control agents for use in detergents and cleaners consisting of a water-soluble surfactant-free carrier material and a siloxane-free defoamer mixture of 5-60% by weight of soft and / or hard paraffin adsorbed thereon, 20- 90 wt .-% of microcrystalline paraffin wax having a certain melting range and 5 to 20 wt .-% of a C 2-7 -diamines and C 2-22 fatty acids derived diamide in finely divided form.
  • the preparation of such particulate foam control agents is carried out by spray-drying an aqueous slurry containing the support material and the defoaming mixture.
  • the defoamer performance of the defoamer mixture is reported to be insufficient when sprayed onto a particulate detergent.
  • German Offenlegungsschrift DE 23 38 468 is a detergent with a content of a silicone defoamer, which is protected against interactions with the detergent ingredients.
  • aqueous melts containing the silicone defoamer and a carrier substance, for example polyglycol are first spray-dried and the resulting particles in a fluidized bed a solid, water-soluble coating material provided with a coating.
  • coating material it is possible to use customary salts used in detergents, in particular tripolyphosphate or carboxymethylcellulose. Such a multi-stage production process is comparatively technically complicated.
  • German laid-open specification DE 31 28 631 describes the production of foam-damped detergents containing silicone defoamers which are microencapsulated.
  • the silicone is dispersed in an aqueous solution of a film-forming polymer and the dispersion - separated from the other dissolved or dispersed in water detergent ingredients - fed via a special line of the spray-drying plant.
  • the union of the two partial streams takes place in the region of the spray nozzle.
  • Suitable film-forming polymers are, for example, cellulose ethers, starch ethers or synthetic water-soluble polymers and mixtures thereof.
  • the formation of the microcapsules takes place spontaneously in the spray nozzle or by previous precipitation by adding electrolyte salts to the silicone dispersion.
  • the process described is bound to the production of spray-dried detergents. A transfer to otherwise, for example, produced by granulation detergents or other applications, is not possible in this procedure.
  • European Patent Application EP 097 867 describes a process for preparing microencapsulated defoamer oils by mixing a silicone emulsion with an aqueous solution of carboxymethylcellulose and precipitating the microcapsules by adding electrolytes, in particular polyvalent salts or organic solvents. There is considerable difficulty in homogeneously distributing the small quantities of silicone microcapsules required for adequate foam damping in a comparatively large quantity of washing powder.
  • German Offenlegungsschrift DE 34 36 194 describes a process for producing a free-flowing antifoam granules by spray-drying an aqueous antifoam dispersion containing film-forming polymers.
  • a granulate of the composition 1 to 10% by weight of water-insoluble defoamer Active ingredient, 0.2 to 2 wt .-% of a mixture of sodium carboxymethylcellulose and methylcellulose in a weight ratio of 80: 20 to 40: 60, 70 to 90 wt .-% of inorganic, water-soluble or dispersible carrier salts, the remainder water, allowed one Swelling aqueous solution containing 0.5 to 8 wt .-% of the cellulose ether mixture at a temperature of 15 to 60 0 C until the viscosity of the solution is at least 75% of the viscosity, which is measured with complete swelling of the cellulose ether solution, then dispersed in this solution, the defoamer and spray-dried after addition of the
  • organopolysiloxanes paraffins and mixtures of organopolysiloxanes and paraffins are used.
  • the antifoam active ingredient content is 1 to 10% by weight, preferably 3 to 7% by weight.
  • the carrier salt is preferably a mixture of sodium silicate, sodium tripolyphosphate and sodium sulfate.
  • European Patent EP 0 337 523 B1 discloses a process for producing pulverulent laundry detergents comprising at least 5% by weight of anionic surfactant, 20-80% by weight of aluminosilicate and paraffin wax substantially insoluble in water and anionic and nonionic surfactants which comprises co-spraying or subsequent spraying of the paraffin onto the prefabricated detergent particle as an essential process step.
  • the paraffin wax can also be used in the form of a mixture with nonionic surfactants.
  • the invention relates to the use of a particulate formulated foam regulator comprising a combination of an organopolysiloxane (A) having at least one silicon-bonded substituent of the formula X-Ph, wherein X is a divalent organic group which is bonded via a carbon atom to silicon, and Ph a aromatic group means containing an organosilicon resin (B) and a hydrophobic filler (C), for preventing deposits on hydrophobic areas of a washing machine in the foam control of detergents used in automatic washing processes.
  • A organopolysiloxane
  • X-Ph a divalent organic group which is bonded via a carbon atom to silicon
  • Ph a aromatic group means containing an organosilicon resin (B) and a hydrophobic filler (C), for preventing deposits on hydrophobic areas of a washing machine in the foam control of detergents used in automatic washing processes.
  • Suitable components (A), (B) and (C) are described in particular in European Patent EP 1 075 864.
  • the sum of the components (A), (B) and (C) is optionally also referred to below as silicone oil.
  • the combination additionally contains foam-regulating Paraffin wax (D), which is solid at room temperature and is completely liquid at 1 OO ° C.
  • the particulate foam regulator granules are preferably prepared by spraying an aqueous foam regulator emulsion comprising 6% to 75% by weight of the foam regulator active ingredient combination of (A), (B) and (C), and optionally (D) and 2% by weight. to 15 wt .-% of nonionic and / or anionic emulsifier in water, on a solid support material, which optionally followed by a drying step prepared.
  • the carrier material preferably contains alkali carbonate and a Br ⁇ nsted acid.
  • a Brensted acid used as a component of the support material is in solid form at 25 ° C. It has at 25 ° C a water solubility of preferably at least 100 g / l. Preferably, it is selected from the di- and tricarboxylic acids, their acidic salts, the acidic salts of inorganic acids, in particular NaHSO 4 , Na 2 HPO 4 and NaH 2 PO 4 , and mixtures thereof.
  • the Brensted acid is citric acid.
  • the carrier material used preferably contains alkali carbonate and a Br ⁇ nsted acid in weight ratios of 1: 1 to 100: 1, in particular from 20: 3 to 80: 3.
  • the support material preferably has 40% by weight to 90% by weight, in particular 60% by weight to 80% by weight, of alkali carbonate and 1-20% by weight, in particular 3% by weight to 9% by weight.
  • a Bronsted acid It may consist solely of alkali metal carbonate and the Br ⁇ nsted acid or additionally contain other particulate components, solid and / or formulated in solid form detergents or cleaning agent components come into question.
  • the carrier material comprises a combination of alkali metal bicarbonate and alkali carbonate, the weight ratio of which is preferably 99: 1 to 10:90, in particular 95: 5 to 50:50.
  • alkali metal in the salts mentioned as well as in the alkali carbonate is sodium.
  • a build-up granulation such that an amount of 40 to 110 parts by weight, in particular 60 to 90 parts by weight of support material, preferably additionally alkali metal sulfate and / or alkali metal bicarbonate, mixed vigorously and granulating an amount of 15 to 50 parts by weight, in particular 25 to 35 parts by weight of optionally heated to a temperature in the range of 70 ° C to 180 ° C heated Schaumregulatoremulsion.
  • Small amounts of water preferably not more than 10 parts by weight, in particular from 1 to 5 parts by weight of water, may, if desired, also be added after or preferably before the addition of the foam regulator emulsion.
  • a foam regulator emulsion containing paraffin wax which can be used according to the invention is preferably prepared by melting the paraffin wax in the presence of the emulsifier, optionally cooling the melt to at most about 100 ° C. and stirring in water. If mixtures of nonionic emulsifier and anionic emulsifier are used, it is preferred to incorporate the nonionic emulsifier as described in the melt of paraffin wax and the anionic emulsifier not the melt, but before stirring the melt added to the water. If paraffin wax is used in molten, uncooled form, it is preferable to use cold water of at most room temperature. to use the appropriate temperature.
  • melt is cooled before stirring in water to a temperature of at most about 100 0 C, it is preferred to use water at a temperature of about 50 ° C to 80 0 C.
  • Conventional stirring devices are usually sufficient to achieve the uniform distribution of all components and thus to produce the aqueous emulsion useful in this invention;
  • high-speed mixers or homogenizers for example Ultra Turrax®
  • the incorporation of silicone oil is possible at any point of this process.
  • foam regulator emulsions are to be prepared which contain silicone oil as the sole foam regulator active ingredient or in comparison with the amount of paraffin wax in a higher amount, it is preferred to first mix the silicone oil with the nonionic and / or anionic emulsifier, add a portion of the water quantity with stirring so that a Forms emulsion of the type of water in silicone, continues to add more water until it comes to an inversion of the emulsion, stirred vigorously and then with stirring, the remaining water to.
  • the emulsion thus obtained may optionally have partially multiple character, that is in the outer water phase can also be droplets of the original core emulsion of. Type of water are in silicone.
  • the foam regulator emulsions which can be used in the process according to the invention are stable and preferably have viscosities below 2500 mPa.s at 60 ° C., in particular in the range from 100 mPa.s to 500 mPa.s, measured for example with a Brookfield rotational viscometer, spindle no 2, 5 revolutions per minute, up.
  • the group Ph is a moiety containing at least one benzene ring -C 6 R 5 wherein each R is independently hydrogen, halogen, hydroxyl, an alkoxy group of 1 to 6 carbon atoms or a monovalent hydrocarbon group with 1 to 12 carbon atoms or wherein two or more R groups together represent a divalent hydrocarbon group.
  • the average number of siloxane units per molecule preferably ranges from 5 to 5,000.
  • organopolysiloxane (A) at least 50% of diorganosiloxane units of the formula -SiYY'O- and up to 50% of diorganosiloxane units of the formula -SiYXPhO-, wherein Y is an alkyl group having 1 to 4 carbon atoms and Y 'is an aliphatic hydrocarbon group having 1 to 24 carbon atoms, in particular 1 to 6 carbon atoms.
  • the group X is an alkylene group having 1 to 24 carbon atoms and Ph is a phenyl group.
  • the group is -X-Ph 2-phenylpropyl.
  • the organopolysiloxane (A) preferably contains at least one crosslink site between siloxane polymer chains corresponding to the formula -X'- or -X'-Sx-X'-, wherein X 'is a divalent aliphatic organic group bonded to carbon via silicon, and Sx is an organosiloxane group.
  • the organosilicon resin (B) is preferably a non-linear silicone consisting of siloxane units of the formula R ' a Si0 ( 4-a) / 2 , wherein R' represents a hydroxyl, hydrocarbon or hydrocarbonoxy group and a has an average value of 0.5 until 2.4 has. It consists in particular of monovalent trihydroxycarbonsiloxy groups of the formula R 55 SiOy 2 and tetrafunctional groups SiO 4/2 in the numerical ratio range from 0.4: 1 to 1.1: 1, where R 55 is an alkyl group. It preferably has an average particle size in the range from 2 ⁇ m to 50 ⁇ m.
  • the hydrophobic filler (C) is preferably selected from the group consisting of silica, titania, ground quartz, alumina, aluminosilicates, polyethylene waxes, microcrystalline waxes, zinc oxide, magnesium oxide, salts of aliphatic carboxylic acids, cyclohexylamine, alkylamides, SiO 2 and mixtures thereof.
  • pyrogenic or precipitated, in particular hydrophobicized silica having a surface area of at least 50 m 2 / g is particularly preferred, as it is commercially available, for example, under the names Aerosil® or Sipemat®.
  • Silicas preferably have an average particle size of 0.5 .mu.m to 30 .mu.m.
  • the viscosity of the silicone oil is preferably in the range from 1,000 mPa.s to 30,000 mPa.s, in particular from 1,500 mPa.s to 3,000 mPa.s.
  • paraffin waxes in question in accordance with the invention are generally complex mixtures without a sharp melting point. For characterization it is determined Their melting range has been described by differential thermal analysis (DTA) as described in "The Analyst” 87 (1962), 420, and / or their solidification point. This is the temperature at which the wax passes from the liquid to the solid state by slow cooling.
  • DTA differential thermal analysis
  • paraffins which are completely liquid at room temperature ie those having a solidification point below 25.degree. C.
  • solid paraffins which are solid at room temperature are useful.
  • the paraffin wax is solid at room temperature and is at 100 ° C in a completely liquid form.
  • paraffin wax mixtures known from European patent application EP 0 309 931 may be used, for example, from 26% by weight to 49% by weight of microcrystalline paraffin wax having a solidification point of from 62 ° C. to 90 ° C., from 20% by weight to 49% by weight .-% hard paraffin with a freezing point of 42 0 C to 56 ° C and 2 wt .-% to 25 wt .-% soft paraffin with a solidification point of 35 ° C to 40 0 C.
  • paraffins or paraffin mixtures are used, which are in the from 30 ° C to 90 ° C solidify. It should be noted that even at room temperature appearing paraffin wax mixtures may contain different proportions of liquid paraffin.
  • the liquid fraction at 40 ° C. is as high as possible, without already being 100% at this temperature.
  • Preferred paraffin wax mixtures have at 40 ° C a liquid content of at least 50 wt .-%, in particular from 55 wt .-% to 80 wt .-%, and at 60 ° C, a liquid content of at least 90 wt .-% to.
  • the temperature at which a liquid content of 100 wt .-% of the paraffin wax is obtained, is particularly preferred paraffin wax mixtures, still below 85 0 C, especially at 75 ° C to 82 ° C. It should also be ensured that the paraffins contain as far as possible no volatile components.
  • Paraffin waxes contain less than 1 wt .-%, in particular less than 0.5 wt .-% at 110 ° C and atmospheric pressure vaporizable fractions.
  • Paraffin waxes which can be used according to the invention can be obtained, for example, under the trade names Lunaflex® from Guer and Deawax® from DEA Mineralöl AG.
  • silicone oil is preferably used in mixtures of paraffin wax and silicone oil in amounts such that the foam regulator emulsion used in the process according to the invention has a content of silicone oil in the range from 0.1% by weight to 10% by weight, in particular 1% by weight .-% to 5 wt .-% has.
  • the foam regulator emulsion to be sprayed onto the carrier material contains a mixture of paraffin wax and silicone oil in a weight ratio of 11: 1 to 1.8: 1, in particular 5: 1 to 2: 1.
  • a foam regulator emulsion used with particular preference contains from 5% by weight to 40% by weight, in particular from 10% by weight to 35% by weight of silicone oil, from 1% by weight to 10% by weight, in particular 2% by weight to 5% by weight of paraffin wax and 50% by weight to 94% by weight of water.
  • the foam regulator emulsion useful according to the invention and a foam regulator used according to the invention are preferably free of bis-fatty acid amides.
  • Nonionic emulsifiers which can be used in emulsions which can be used according to the invention are, in particular, the alkoxylates, preferably the ethoxylates and / or propoxylates of alcohols, alkylamines, vicinal diols, carboxylic acids and / or carboxylic acid amides which contain 8 to 22 C alkyl groups. Atoms, preferably 12 to 18 carbon atoms, understood. The average degree of alkoxylation of these compounds is generally from 1 to 10, preferably 2 to 5. They can be prepared in a known manner by reaction with the corresponding alkylene oxides.
  • Suitable alcohol alkoxylates include the ethoxylates and / or propoxylates of linear or branched-chain alcohols having 8 to 22 C atoms, preferably 12 to 18 C atoms. Particularly suitable are the derivatives of fatty alcohols, although their branched-chain isomers can be used for the preparation of usable alkoxylates.
  • the ethoxylates of primary alcohols with linear dodecyl, tetradecyl, hexadecyl or octadecyl radicals and mixtures thereof are useful.
  • the use of corresponding alkoxylates of mono- or polyunsaturated fatty alcohols, which include, for example, oleyl alcohol, elaidyl alcohol, linoleyl alcohol, linolenyl alcohol, gadoleyl alcohol and eruca alcohol, is also possible.
  • esters or partial esters of carboxylic acids corresponding C chain length with polyols such as glycerol or oligoglycerol can be used.
  • Preferred anionic emulsifiers are alkali metal salts of alkylbenzenesulfonic acids having 9 to 13 C atoms in the alkyl group, in particular sodium dodecylbenzenesulfonate.
  • small amounts, optionally up to 4% by weight, of anionic and / or nonionic cellulose ethers, such as carboxymethylcellulose and / or hydroxyethylcellulose, may be present.
  • Essential for the preparation erf ⁇ ndungshack useful emulsions is that one uses a homogeneous mixture of foam control system and in particular nonionic emulsifier. These can advantageously be achieved in a simple manner by melting the paraffin solid at room temperature in the presence of the silicone oil and the emulsifier, expediently with stirring or homogenization. Subsequent to the preferably at temperatures in the range of 60 ° C to 150 0 C, in particular 80 0 C to 150 ° C made formation of the mixture of defoamer and emulsifier this is, optionally after cooling, mixed with the water, the water previously a in particular anionic emulsifier may have been added. In this case, the concentration of anionic emulsifier in water is preferably 5 wt% to 15 wt%.
  • the emulsion obtainable in this way is storage-stable at room temperature and preferably 3 to 60% by weight, in particular 15 to 45% by weight, of the carrier material is applied to it.
  • a drying step for example using conventional fluidized bed dryer, be connected, or bringing the emulsion with simultaneous drying, for example, also in a fluidized bed, on.
  • the foam regulator granules according to the invention or obtainable by the process according to the invention preferably contain 5% by weight to 50% by weight, in particular 8% by weight to 35% by weight, of foam regulator active ingredient. example
  • a granule D1 was prepared with the following formulation (in each case% by weight), deviating from WO 02/074894 and dispensing with the use of bis-fatty acid enantiomer.
  • the granules were incorporated into particulate universal detergents and used in machine washing processes.

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

Abstract

L'objectif de cette invention est d'empêcher, lors d'opérations de lavage en machine, l'apparition de dépôts sur des zones hydrophobes d'une machine à laver, qui apparaissent lorsque des détergents sont utilisés. A cet effet, l'invention consiste à utiliser un régulateur de mousse sous forme de particules, qui contient une combinaison d'un organopolysiloxane présentant au moins un substituant à liaison silicium de formule X-Ph, dans laquelle X représente un groupe organique divalent lié au silicium par l'intermédiaire d'un atome de carbone, et Ph représente un groupe aromatique, d'une résine d'organosilicium et d'une charge hydrophobe.
PCT/EP2006/007866 2005-08-24 2006-08-09 Granules regulateurs de mousse comme agents antidepot lors du lavage de textiles en machine WO2007022866A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL06776697T PL1920040T3 (pl) 2005-08-24 2006-08-09 Granulaty regulatora pienienia jako środki zapobiegające osadom przy maszynowym praniu tekstyliów
ES06776697T ES2383819T3 (es) 2005-08-24 2006-08-09 Granulados reguladores de espumación como agentes preventivos de la formación de depósitos durante el lavado textil a máquina
EP06776697A EP1920040B1 (fr) 2005-08-24 2006-08-09 Granules regulateurs de mousse comme agents antidepot lors du lavage de textiles en machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005040273.9 2005-08-24
DE102005040273A DE102005040273B4 (de) 2005-08-24 2005-08-24 Verwendung von Schaumregulatorgranulaten als Ablagerungsverhinderer bei der maschinellen Textilwäsche

Publications (1)

Publication Number Publication Date
WO2007022866A1 true WO2007022866A1 (fr) 2007-03-01

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ID=37198829

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/007866 WO2007022866A1 (fr) 2005-08-24 2006-08-09 Granules regulateurs de mousse comme agents antidepot lors du lavage de textiles en machine

Country Status (5)

Country Link
EP (1) EP1920040B1 (fr)
DE (1) DE102005040273B4 (fr)
ES (1) ES2383819T3 (fr)
PL (1) PL1920040T3 (fr)
WO (1) WO2007022866A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010091044A3 (fr) * 2009-02-04 2010-11-11 Dow Corning Corporation Composition de régulation de mousse

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031532A1 (fr) 1979-12-24 1981-07-08 Henkel Kommanditgesellschaft auf Aktien Procédé de préparation d'un polymère séquencé de polysiloxane et son utilisation à titre d'agent antimouses
DE3128631A1 (de) 1981-07-20 1983-02-03 Henkel Kgaa "verfahren zur herstellung eines schaumgedaempften, silikone enthaltenden waschmittels"
EP0097867A2 (fr) 1982-06-29 1984-01-11 Th. Goldschmidt AG Antimousse pulvérulente et procédé de sa fabrication
DE3436194A1 (de) 1984-10-03 1986-04-10 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung eines schuettfaehigen entschaeumerpraeparates
DD248600A1 (de) * 1986-04-23 1987-08-12 Genthin Waschmittelwerk Schaumdaempfendes mittel fuer pulverfoermige waschmittel
EP1075864A2 (fr) 1999-08-13 2001-02-14 Dow Corning S.A. Agent anti-mousse à base de silicone
DE10108459A1 (de) * 2001-02-22 2002-09-12 Henkel Kgaa Schaumregulatorgranulat

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031532A1 (fr) 1979-12-24 1981-07-08 Henkel Kommanditgesellschaft auf Aktien Procédé de préparation d'un polymère séquencé de polysiloxane et son utilisation à titre d'agent antimouses
DE3128631A1 (de) 1981-07-20 1983-02-03 Henkel Kgaa "verfahren zur herstellung eines schaumgedaempften, silikone enthaltenden waschmittels"
EP0097867A2 (fr) 1982-06-29 1984-01-11 Th. Goldschmidt AG Antimousse pulvérulente et procédé de sa fabrication
DE3436194A1 (de) 1984-10-03 1986-04-10 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung eines schuettfaehigen entschaeumerpraeparates
DD248600A1 (de) * 1986-04-23 1987-08-12 Genthin Waschmittelwerk Schaumdaempfendes mittel fuer pulverfoermige waschmittel
EP1075864A2 (fr) 1999-08-13 2001-02-14 Dow Corning S.A. Agent anti-mousse à base de silicone
DE10108459A1 (de) * 2001-02-22 2002-09-12 Henkel Kgaa Schaumregulatorgranulat
WO2002074894A1 (fr) 2001-02-22 2002-09-26 Henkel Kommanditgesellschaft Auf Aktien Granules regulateurs de mousse

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010091044A3 (fr) * 2009-02-04 2010-11-11 Dow Corning Corporation Composition de régulation de mousse
CN102307978B (zh) * 2009-02-04 2013-03-06 陶氏康宁公司 泡沫控制组合物
US8536109B2 (en) 2009-02-04 2013-09-17 Dow Corning Corporation Foam control composition
RU2506306C2 (ru) * 2009-02-04 2014-02-10 Доу Корнинг Корпорейшн Композиция для контроля пенообразования

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EP1920040B1 (fr) 2012-05-16
PL1920040T3 (pl) 2012-10-31
ES2383819T3 (es) 2012-06-26
EP1920040A1 (fr) 2008-05-14
DE102005040273B4 (de) 2007-08-30

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