EP1133547B2 - Detergents encapsules - Google Patents

Detergents encapsules Download PDF

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Publication number
EP1133547B2
EP1133547B2 EP99958052A EP99958052A EP1133547B2 EP 1133547 B2 EP1133547 B2 EP 1133547B2 EP 99958052 A EP99958052 A EP 99958052A EP 99958052 A EP99958052 A EP 99958052A EP 1133547 B2 EP1133547 B2 EP 1133547B2
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EP
European Patent Office
Prior art keywords
active substance
encapsulated active
water
encapsulated
alkyl
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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EP99958052A
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German (de)
English (en)
Other versions
EP1133547A1 (fr
EP1133547B1 (fr
Inventor
Hermann Jonke
Brigitte Giesen
Daniela Poethkow
Alexander Ditze
Dagmar Zaika
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Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2006—Monohydric alcohols
    • C11D3/201—Monohydric alcohols linear
    • 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
    • C11D1/83—Mixtures of non-ionic with anionic 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
    • 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
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • 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
    • C11D3/2006—Monohydric alcohols
    • C11D3/2017—Monohydric alcohols branched
    • 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
    • C11D3/2006—Monohydric alcohols
    • C11D3/2017—Monohydric alcohols branched
    • C11D3/202—Monohydric alcohols branched fatty or with at least 8 carbon atoms in the alkyl chain
    • 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
    • C11D3/2006—Monohydric alcohols
    • C11D3/2027—Monohydric alcohols unsaturated
    • 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
    • C11D3/2006—Monohydric alcohols
    • C11D3/2027—Monohydric alcohols unsaturated
    • C11D3/2031—Monohydric alcohols unsaturated fatty or with at least 8 carbon atoms in the alkenyl chain
    • 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
    • C11D3/3707—Polyethers, e.g. polyalkyleneoxides
    • 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
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/146—Sulfuric acid esters
    • 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
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29—Sulfates of polyoxyalkylene 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
    • 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
    • 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
    • C11D3/2006—Monohydric alcohols
    • C11D3/201—Monohydric alcohols linear
    • C11D3/2013—Monohydric alcohols linear fatty or with at least 8 carbon atoms in the alkyl chain
    • 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
    • C11D3/2006—Monohydric alcohols
    • C11D3/2024—Monohydric alcohols cyclic; polycyclic
    • 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
    • C11D3/2041—Dihydric alcohols
    • C11D3/2044—Dihydric alcohols linear
    • 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
    • C11D3/2041—Dihydric alcohols
    • C11D3/2048—Dihydric alcohols branched
    • 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
    • C11D3/2041—Dihydric alcohols
    • C11D3/2051—Dihydric alcohols cyclic; polycyclic
    • 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
    • C11D3/2041—Dihydric alcohols
    • C11D3/2055—Dihydric alcohols unsaturated

Definitions

  • the invention relates to manual cleaners for hard surfaces in the form of an essentially anhydrous surfactant-containing active substance, which is coated with a water-soluble or water-dispersible material.
  • the object of the invention was to provide, while avoiding the disadvantages described above, a storage-stable dosage form for manual cleaning agents, which makes it possible to use highly concentrated, substantially anhydrous cleaning agents in a way which is simple and safe for the consumer.
  • WO 94/14941 relates to aqueous neutral or slightly alkaline, automatic dishwashing detergents which are free from anionic and cationic surfactants.
  • the automatic dishwashing agents can be enclosed in water-soluble or water-dispersible containers, which consist for example of gelatin.
  • EP-A-0 261 754 relates to a foam bath in the form of a mixture of amine salts and long-chain alkyl ether sulfates, 25 to 35% by weight of liquid polyethylene glycols and glycerol encapsulated in an elastic gelatin capsule.
  • the present invention likewise relates to the use of a coated active substance according to the invention as a manual cleaning agent for hard surfaces.
  • the present invention further provides a process for the manual cleaning of a hard surface with an aqueous cleaning liquor, wherein the cleaning liquor is prepared by dissolving or dispersing at least one coated active substance according to the invention in water.
  • coated active substances according to the invention are distinguished in particular by their strong cleaning power and their long-term storage stability. Compared to coated active substances without liquid polymeric carrier, they have an increased storage stability. Instead of a high carrier content, they permit a higher content of cleaning-active alcohol component and thus an increased detergency. In addition, the coated active substance according to the invention makes it possible without problems to equip the cleaning agent as an additional cleaning booster with a content of gelatin as part of the coating.
  • active substance is understood to mean the entire content of the water-soluble or water-dispersible coating. This may be limited to the abovementioned components according to the invention, but it may, as will be explained below, also be a mixture with further additives.
  • active ingredient therefore also includes substances that make no, or only an indirect contribution to the cleaning effect such as perfume or dyes.
  • a “manual cleaning agent” or “manual hard surface cleaning agent” is understood to mean a cleaning agent which is obtained in concentrated form by the user and is dissolved in water at a temperature of up to about 60 ° C. for use
  • an all-purpose cleaner or a hand dishwashing detergent (HGSM) This cleaning solution can then be used to clean hard surfaces such as glass, ceramics, concrete, metal, plastic, as well as painted or polished surfaces.
  • the cleaning process is performed manually by the user.
  • “manual cleaning” means a cleaning process in which the user is in manual contact with the object to be cleaned.
  • “Manual contact” is also understood to mean a contact which takes place with the aid of a mechanical aid, for example a cloth, a sponge, a brush or a scrubber.
  • the HGSMs are a subset of manual cleaners.
  • the HGSMs are typically dissolved in water at a temperature of up to about 50 ° C, and the resulting rinse liquor is used to manually clean E ⁇ and cookware.
  • manual cleaning the comments made above apply.
  • anhydrous means that the active substance is less than about 20% by weight, preferably less than about 15% by weight, in particular less than about 10% by weight and most preferably less than about 5 Wt .-% of free water, for example less than 9 wt .-%, contains.
  • free water means water which is not bound in any of the components present in the active substance in the form of water of crystallization or by adsorption.
  • the active substance can be present as a liquid, as a highly viscous paste or as a solid in the casing. Preferably, it is liquid or flowable.
  • the envelope may in principle have any shape, with rational and cost-producible forms are generally preferred. These include, for example, all forms rotationally symmetrical with respect to at least one axis, for example the spherical shape, elliptical shapes or cylindrical shapes, wherein a capsule in the form of a cylinder closed at both ends by hemispherical shells is preferred as the sheath.
  • the enclosure may be formed in one or more parts, the one-part or the two-part, openable and closable form, is preferred.
  • the envelope has a volume of about 0.1 to about 30 ml. In this range are the usual dosage amounts, as used for manual cleaning agents in the private or industrial sector.
  • the wrapper has a volume of from about 0.1 to about 10 ml, more preferably from about 0.2 to about 5 ml, and most preferably from about 0.2 to about 1 ml, e.g. 0.5 ml. If large quantities of a cleaning agent liquor are to be produced, for example in the case of industrial use, it may also be appropriate to use volumes of more than 30 ml.
  • the coating used in the context of the present invention is water-soluble, or at least water-dispersible. That is, the material making up the sheath at least partially dissolves, or at least forms a dispersion, upon introduction into water, so that the sheath becomes permeable and allows mass transfer between the water surrounding the container and the contents stacks enclosed by the container becomes.
  • the time that elapses until at least a partial dissolution of the container is about 35 ° C warm water at about 10 to 50 seconds, preferably about 20 to 40 seconds.
  • the dissolution process can be assisted by stirring.
  • the sheath is preferably made of a material containing at least one natural or synthetic polymer or a mixture of two or more thereof.
  • the material constituting the coating contains gelatin, polyvinyl alcohol, polyethylene glycol, cellulose ethers, alginic acid and / or alginates or pectic acid or a mixture of two or more thereof. Gelatine is particularly preferred here.
  • the material of which the wrapper may contain additives that affect the elasticity and water solubility.
  • the material making up the wrapper contains gelatin and a plasticizer, for example, glycol, glycerol or sorbitol.
  • the proportion of plasticizers in the material of which the sheath is composed is usually about 10 to about 40% by weight.
  • the active substance contains one or more surfactants from the group of anionic surfactants, including soaps, and the nonionic surfactants may further contain surfactants from the group of amphoteric surfactants or cationic surfactants.
  • the surfactant content of the active substance is 1 to 99 wt .-%, preferably 10 to 90 wt .-%, particularly preferably 20 to 80 wt .-%, in particular 30 to 70 wt .-%, most preferably 40 to 60 wt .-% , For example, 45 to 55 wt .-%.
  • Anionic surfactants in the context of the invention are, for example, alkylbenzenesulfonates, alkanesulfonates, olefinsulfonates, alkyl ether sulfonates, glycerol ether sulfonates, sulfo fatty acids, alkyl or fatty alcohol sulfates, alkyl or fatty alcohol ether sulfates, glycerol ether sulfates, hydroxy mixed ether sulfates, monoglyceride (ether) sulfates, fatty acid amide (ether) sulfates, dialkyl sulfosuccinates , Mono- and dialkylsulfosuccinamates, sulfotriglycerides, amide soaps, ether carboxylic acids and their salts, fatty acid isothionates, fatty acid sarcosinates, fatty acid taurides, acyllactinates,
  • anionic surfactants from the group of the alkyl sulfates and the alkyl ether sulfates are particularly preferred. These include, for example, surfactants of the general formula I. R 1 (-CHR 2 -CH 2 O) x -OSO 3 M (I) and the surfactants of general formula II R 3 OSO 3 M (II), wherein R 1 and R 3 are each independently of one another aliphatic, linear and / or branched C 6-22 alkyl radicals and / or aromatic, optionally substituted with C 1-18 alkyl groups hydrocarbon radicals, R 2 is hydrogen and / or one or a plurality of C 1-4 -alkyl radical (s), x is a number from 0.1 to 6 and M is metal cations or ammonium ions.
  • R 2 represents 1-4 alkyl groups for hydrogen and / or one or more C
  • R 2 is the compounds of general formula I sulfates mixed ether such as for example by alkoxylation of alcohols with ethylene oxide and a C 1- 4 -alkylene oxide and / or a mixture of a plurality of C 1-4 alkylene oxides are available.
  • a formula has been omitted for each possible form of polyether.
  • the active substance preferably contains as surfactant a) at least one anionic surfactant of the general formula I and / or b) at least one anionic surfactant of the general formula II.
  • the radicals R 1 and R 3 each independently of one another are aliphatic, linear C 8-16 -hydrocarbon radicals which are preferably derived from oleochemical precursors.
  • the anionic surfactants are referred to as fatty alcohol ether sulfates.
  • Fatty alcohol ether sulfates are anionic surfactants which are industrially produced by SO 3 or chlorosulfonic acid (CSA) sulfation of fatty alcohol polyalkylene ethers and subsequent neutralization.
  • Typical examples are the sulfates of addition products of an average of 1 to 10 and especially 2 to 5 moles of ethylene oxide to caproic alcohol, caprylic alcohol, 2-ethylhexyl alcohol, capric alcohol, lauryl alcohol, isotridecyl alcohol, myristyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol, petroselinyl alcohol, Arachyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol, and brassidyl alcohol and their technical mixtures, wherein the sulfates are usually used in the form of their alkali metal salts, preferably as the sodium salt, or in the form of their alka
  • the active substance contains at least one surfactant of the general formula I and at least one surfactant of the general formula II.
  • the ratio between the surfactant or the mixture of surfactants of the general formula I and the surfactant or the mixture of surfactants of the general formula II is preferably about 1: 5 to about 5: 1, in particular about 1: 1 to about 4: 1 and more preferably about 1.5: 1 to about 2.5: 1.
  • a pH in the strongly alkaline range (pH greater than about 9) is generally meaningful.
  • Surfactants thereby exert mainly a function as a wetting agent for better wetting of the surfaces to be treated with the cleaning liquor, which is why, as a rule, all surfactants are suitable for this purpose sufficient wetting effect.
  • the anionic surfactant content of the active substance is from 0.1 to 99% by weight, preferably from 1 to 80% by weight, particularly preferably from 5 to 60% by weight, in particular from 10 to 45% by weight, very preferably from 13 to 35% by weight. -%, for example 15 to 25 wt .-%.
  • nonionic surfactants are both highly foaming and weakly foaming nonionic surfactants.
  • nonionic surfactants are fatty alcohol polyglycol ethers, alkylphenol polyglycol ethers, fatty acid polyglycol esters, fatty acid amide polyglycol ethers, fatty acid amine polyglycol ethers, alkoxylated triglycerides, alkyl oligoglycosides, fatty acid N-alkylglucamides, polyol fatty acid esters, sugar esters, sorbitan esters and polysorbates.
  • the manual cleaning compositions according to the invention preferably contain in the active substance as nonionic surfactant or as nonionic surfactants addition products of alkylene oxides onto linear, aliphatic C 8-22- alcohols.
  • alkylene oxides ethylene oxide and propylene oxide are preferred. Particularly preferred is ethylene oxide.
  • fatty alcohols are caproic alcohol, capryl alcohol, 2-ethylhexyl alcohol, capric alcohol, lauryl alcohol, isotridecyl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol, petroselinyl alcohol, behenyl alcohol, erucyl alcohol and brassidyl alcohol and their technical mixtures, for example in high-pressure hydrogenation of technical methyl esters based on fats and oils or aldehydes from the Roelen oxo synthesis and as a monomer fraction in the dimerization of unsaturated fatty alcohols incurred.
  • the fatty alcohols contained having from about 12 to about 18 carbon atoms, for example coconut, palm, palm kernel or tallow fat alcohols.
  • Particularly preferred is the ethoxylation product of coconut fatty alcohols, the alcohols having on average about 4 ethylene oxide units.
  • nonionic surfactant or as nonionic surfactants are the amides of alkylcarboxylic acids, preferably of alkylcarboxylic acids having from about 6 to about 24 carbon atoms, with alkanolamides, preferably monoalkanolamides.
  • alkanolamides preferably monoalkanolamides.
  • Particularly preferred are the amides which are obtainable from natural or synthetically produced fatty acids and fatty acid slices with aminoethanol, very particular preference being given to the monoethanolamides from coconut fatty acid slices, in particular the C 8-14 fatty acid slices and ethanolamine.
  • nonionic surfactants are the alkyl polyglycosides or the fatty acid glucamides.
  • the nonionic surfactant or nonionic surfactants may, for example, serve as wetting agents or for better release of fatty substances in the manual detergent.
  • the so-called alkyl polyglycosides of the general formula R 10 O- (Z) x can also be used as the nonionic surfactant or as nonionic surfactants.
  • the alkyl radical R 10 contains from 6 to 22 carbon atoms and may be both linear and branched. Preference is given to primary linear or methyl-branched alkyl radicals in the 2-position.
  • Such Alkyl radicals R 10 are, for example, 1-octyl, 1-decyl, 1-lauryl, 1-myristyl, 1-cetyl and 1-stearyl radicals. Particularly preferred are 1-octyl, 1-decyl, 1-lauryl or 1-myristyl radicals.
  • the alkylpolyglycosides which can be used in the active substance according to the invention can contain, for example, only one particular alkyl radical R 10 .
  • the alkyl polyglycosides are prepared starting from natural fats and oils or mineral oils.
  • the alkyl radicals R 10 are mixtures corresponding to the starting compounds or corresponding to the particular work-up of these compounds.
  • sugar building block Z it is possible to use any desired mono- or oligosaccharides.
  • sugars with 5 or 6 carbon atoms and the corresponding oligosaccharides are used.
  • Such sugars are, for example, glucose, fructose, galactose, arabinose, ribose, xylose, lyxose, allose, altrose, mannose, gulose, idose, talose and sucrose.
  • Preferred sugar building blocks are glucose, fructose, galactose, arabinose and sucrose; Glucose is particularly preferred.
  • alkyl polyglycosides which can be used according to the invention contain on average from 1.1 to 5 sugar units. Alkyl polyglycosides having x values of 1.1 to 1.6 are preferred. Very particular preference is given to alkylpolyglycosides in which x is 1.1 to 1.4.
  • alkoxylated homologs of said alkyl polyglycosides can also be used according to the invention. These homologs may contain on average up to 10 ethylene oxide and / or propylene oxide units per alkyl glycoside unit.
  • nonionic surfactants from the family of glucamides, for example alkyl-N-methylglucamides, where the term alkyl refers to alkyl radicals having a chain length of from about 6 to about 14 carbon atoms. It may be advantageous if the described nonionic surfactants are not used as sole nonionic surfactant or as sole nonionic surfactants but in admixture with at least one other nonionic surfactant, e.g. in combination with fatty alcohol ethoxylate, alkyl polyglycoside, or in combination with fatty alcohol ethoxylate and glucamide or in combination with glucamide and alkylpolyglycoside. Optionally, quaternary or even higher combinations of the nonionic surfactants disclosed herein are possible.
  • the active substance contains at least one fatty alcohol polyglycol ether and / or at least one alkyl polyglycoside.
  • the nonionic surfactant content of the active substance is from 0.1 to 99% by weight, preferably from 1 to 80% by weight, particularly preferably from 5 to 60% by weight, in particular from 10 to 45% by weight, very preferably from 15 to 35% by weight. -%, for example 20 to 30 wt .-%.
  • the active substance contains at least one anionic and at least one nonionic surfactant, for example at least one alkyl ether sulfate and at least one fatty alcohol polyglycol ether.
  • the weight ratio of anionic to nonionic surfactants in the active substance is from about 0.1 to about 10, preferably from about 0.5 to about 2, in particular from about 0.6 to about 1.5, most preferably about 0.7 to about 1.3, for example about 0.8.
  • the betaines can be used as amphoteric surfactant or as amphoteric surfactants.
  • Betaines are produced predominantly by carboxyalkylation, preferably carboxymethylation, of amino compounds.
  • the starting materials are condensed with halocarboxylic acids or their salts, in particular with sodium chloroacetate, wherein one mole of salt is formed per mole of betaine.
  • unsaturated carboxylic acids such as acrylic acid is possible.
  • betaines are the carboxyalkylation products of secondary and in particular of tertiary amines corresponding to the general formula (III), R 4 -N + (R 5 ) (R 6 ) - (CH 2 ) n COO - (III) in which R 4 is alkyl and / or alkenyl radicals having from 6 to 22 carbon atoms, R 5 is hydrogen or alkyl radicals having from 1 to 4 carbon atoms, R 6 is alkyl radicals having from 1 to 4 carbon atoms and n is from 1 to 6.
  • Typical examples are the carboxymethylation products of hexylmethylamine, hexyldimethylamine, octyldimethylamine, decyldimethylamine, dodecylmethylamine, dodecyldimethylamine, dodecylethylmethylamine, C 12-14 cocoalkyldimethylamine, myristyldimethylamine, cetyldimethylamine, stearyldimethylamine, stearylethylmethylamine, oleyldimethylamine, C 16-18 tallowalkyldimethylamine, and technical mixtures thereof.
  • carboxyalkylation products of amidoamines which correspond to the general formula (IV), R 7 CO-NH- (CH 2 ) m -N + (R 5 ) (R 6 ) - (CH 2 ) n COO - (IV) 5IV) in which R 7 CO is an aliphatic acyl radical having 6 to 22 carbon atoms and 0 or 1 to 3 double bonds, m is a number from 1 to 3 and R 5 , R 6 and n have the meanings given above.
  • Typical examples are reaction products of fatty acids having 6 to 22 carbon atoms, namely caproic, caprylic, capric, lauric, myristic, palmitic, palmitic, stearic, isostearic, oleic, elaidic, petroselic, linoleic, linolenic, elaostearic, arachidic, gadoleic, behenic and erucic acids and their technical mixtures, with N, N-dimethylaminoethylamine, N, N-dimethylaminopropylamine, N, N-diethylaminoethylamine and N, N-diethylaminopropylamine, which are condensed with sodium chloroacetate.
  • the use of a condensation product of C 8/18 coconut fatty acid N, N-dimethylaminopropylamide with sodium chloroacetate is preferred.
  • suitable suitable starting materials for the betaines to be used in accordance with the invention are also imidazolines corresponding to the general formula (V), in which R 8 is an alkyl radical having 5 to 21 carbon atoms, R 9 is a hydroxy group, an OCOR 8 or NHCOR 8 radical and m is 2 or 3.
  • R 8 is an alkyl radical having 5 to 21 carbon atoms
  • R 9 is a hydroxy group
  • an OCOR 8 or NHCOR 8 radical an hydroxy group
  • m is 2 or 3.
  • These substances are also known substances which can be obtained, for example, by cyclizing condensation of 1 or 2 moles of fatty acid with polyhydric amines, such as, for example, aminoethylethanolamine (AEEA) or diethylenetriamine.
  • AEEA aminoethylethanolamine
  • the corresponding carboxyalkylation products are mixtures of different open-chain betaines.
  • Typical examples are condensation products of the abovementioned fatty acids with AEEA, preferably imidazolines based on lauric acid or again C 12-14 coconut fatty acid, which are subsequently betainized with sodium chloroacetate.
  • Liquid polymeric carrier component (ii) Liquid polymeric carrier component
  • liquid polymeric carrier component (ii) it is possible to use natural or synthetic polymers which are liquid at room temperature. Particularly suitable are liquid polyethylene glycols such as PEG 600. Accordingly, the active substance in one preferred embodiment of the invention contains one or more polyethylene glycols.
  • the carrier content of the active substance is less than 25 wt .-%.
  • the active substance preferably contains at least one unbranched, acyclic, saturated primary C 1-8 monoalcohol, one unbranched, acyclic saturated C 2-6 alkylene glycol and / or an unbranched, acyclic saturated C 2-6 - Alkylene glycol mono C 1-8 alkyl ether.
  • the lower alcohols ethanol, propan-1-ol, propan-2-ol and butan-1-ol the lower glycols ethylene glycol, 1,3-propylene glycol, 1,2-propylene glycol and 1,2-butylene glycol and Hydroxy ethers such as diethylene glycol, dipropylene glycol, ethylene glycol monobutyl ether, propylene glycol monobutyl ether, ethylene glycol monohexyl ether and propylene glycol monohexyl ether or mixtures thereof.
  • the active substance contains at least one unbranched, acyclic, saturated primary C 1-8 -monoalcohol and an unbranched, acyclic, saturated C 2-6 -alkylene glycol mono-C 1-8 -alkyl ether, in particular together with an unbranched, acyclic, saturated C 2-6 alkylene glycol, for example, ethanol, propylene glycol monobutyl ether and 1,2-propylene glycol.
  • the monoalcohol and the alkylene glycol monoalkyl ether in approximately equal amounts in the range of 1 to 20 wt .-%, preferably 5 to 17 wt .-%, particularly preferably 7 to 15 wt .-%, while the amount of glycol preferably between 0.1 and 10 wt .-%, in particular between 0.5 and 6 wt .-%, between 1 and 3 wt .-% is.
  • the alcohol content of the active substance is 0.1 to 50 wt .-%, preferably 1 to 45 wt .-%, particularly preferably 5 to 40 wt .-%, in particular 10 to 35 wt .-%, most preferably 15 to 30 wt. -%, for example 20 to 28 wt .-%.
  • the active substance contains the components (i), (ii) and (iii) in a weight ratio of about 2: 1: 1, z. B. 1.9: 1: 1.1.
  • the weight ratio (i.1) :( i.sup.2) :( ii) :( iii) for a combination of an anionic surfactant (i.1) and a nonionic surfactant (i.2) as component (i) may be about 1: 1: 1: 1, z. B. 0.8: 1.1: 1: 1.1.
  • the active substance may optionally contain sequestering agents.
  • Suitable examples are those from the class of aminopolycarboxylic acids and polyphosphonic acids.
  • the aminopolycarboxylic acids include nitrilotriacetic acid, ethylenediaminetetraacetic acid, diethylenetriaminepentaacetic acid and their higher homologues.
  • Suitable polyphosphonic acids are 1-hydroxyethane-1,1-diphosphonic acid, aminotri (methylenephosphonic acid), ethylenediaminetetra (methylenephosphonic acid) and their higher homologs, such as diethylenetetramine tetra (methylenephosphonic acid).
  • the acids mentioned are usually used in the form of their alkali metal salts, in particular the sodium or potassium salts.
  • sodium nitrilotriacetate is used in proportions of up to 10% by weight, preferably 2% by weight to 6% by weight, based on the manual cleaning agent.
  • sequestering agents include monomeric polycarboxylic acids or hydroxypolycarboxylic acids, in particular in the form of the alkali metal salts, for example sodium citrate and / or sodium gluconate.
  • the sequestering agents which are preferably used include homopolymeric and / or copolymeric carboxylic acids or their alkali metal salts, the sodium or potassium salts being preferred.
  • Particularly suitable are polymeric carboxylates or polymeric carboxylic acids, having a relative molecular weight (M n ) of at least about 350, in the form of their water-soluble salts, in particular in the form of sodium and / or potassium salts, for example oxidized polysaccharides according to WO-A 93/08251 , Polyacrylates, polyhydroxyacrylates, polymethacrylates, polymaleates and in particular copolymers of acrylic acid with maleic acid or maleic anhydride, preferably those of 50 to 70% acrylic acid and 50 to 10% maleic acid, as they are characterized for example in EP-A 022 551 .
  • the relative molecular weight of the homopolymers is generally between 1000 and 100,000, that of the copolymers between 2000 and 200,000, preferably 50,000 to 120,000, based on
  • Particularly preferred acrylic acid-maleic acid copolymers have a relative molecular weight of 50,000 to 100,000.
  • Suitable, although less preferred, compounds of this class are copolymers of acrylic or methacrylic acid with vinyl ethers, such as vinylmethyl ethers, vinyl esters, ethylene, propylene and styrene, in which the acid content is at least 50% by weight.
  • the first acidic monomer or its salt is derived from a monoethylenically unsaturated C 3 -C 8 -carboxylic acid and preferably from a C 3 -C 4 -monocarboxylic acid, in particular from (meth) acrylic acid.
  • the second acidic monomer or its salt may be a derivative of a C 4 -C 8 dicarboxylic acid, preferably a C 4 -C 8 dicarboxylic acid, with maleic acid being preferred.
  • the third monomeric unit is formed in this case of vinyl alcohol and / or preferably an esterified vinyl alcohol.
  • vinyl alcohol derivatives which are an ester of short-chain carboxylic acids, for example of C 1 -C 4 -carboxylic acids, with vinyl alcohol are preferred.
  • Preferred terpolymers contain 60 to 95 wt .-%, in particular 70 to 90 wt .-% of (meth) acrylic acid or (meth) acrylate, particularly preferably acrylic acid or acrylate, and maleic acid or maleate and 5 to 40 wt .-%, preferably 10 to 30 wt .-% of vinyl alcohol and / or vinyl acetate.
  • the weight ratio of (meth) acrylic acid or (meth) acrylate to maleic acid or maleate is between 1: 1 and 4: 1, preferably between 2: 1 and 3: 1 and in particular between 2: 1 and 2.5: 1. Both the amounts and the weight ratios are based on the acids.
  • the second acidic monomer or whose salt may also be a derivative of an allylsulfonic acid which is in the 2-position with an alkyl radical, preferably with a C 1 -C 4 -alkyl radical, or an aromatic radical which is preferably derived from benzene or benzene derivatives, is substituted.
  • Preferred terpolymers contain 40 to 60 wt .-%, in particular 45 to 55 wt .-% of (meth) acrylic acid or (meth) acrylate, particularly preferably acrylic acid or acrylate, 10 to 30 wt .-%, preferably 15 to 25 %
  • This carbohydrate may be, for example, a mono-, di-, oligo- or polysaccharide, mono-, di- or oligosaccharides being preferred, sucrose being particularly preferred.
  • the terpolymers used can be prepared by the known and customary processes. Preference is also given to using those terpolymers which are neutralized either completely or at least partially, in particular more than 50%, based on the carboxyl groups present.
  • polyacetal carboxylic acids such as are obtained by polymerization of esters of glycolic acid, introduction of stable terminal end groups, and saponification to the sodium or potassium salts.
  • polymeric acids which are obtained by polymerization of acrolein and disproportionation of the polymer to Canizzaro by means of strong alkalis. They are composed essentially of acrylic acid units and vinyl alcohol units or acrolein units.
  • the proportion of organic, carboxyl-containing builders in the active substance according to the invention can be up to 10 wt .-%, preferably 1 wt .-% to 7.5 wt .-% and in particular 2 wt .-% to 5 wt .-%, the content to polyphosphonic up to 3 wt .-%, preferably 0.05 wt .-% to 1.5 wt .-%, in particular 0.1 wt .-% to 1 wt .-%, be.
  • These substances mentioned are used in anhydrous form.
  • Crystalline alkali silicates for example sodium silicate (module 2), and finely divided alkali metal aluminosilicates, in particular zeolites of the NaA-type, are also to be regarded as useful sequestering agents in the context of the present invention.
  • Suitable zeolites have a calcium binding capacity in the range of 100 to 200 mg CaO / g (according to the information in DE-C 24 12 837 ). Their particle size is usually in the range of 1 .mu.m to 10 .mu.m. They are used in dry form. The water contained in the zeolites in bound form does not interfere in the present case.
  • Crystalline silicates which may be present alone or in a mixture with the said aluminosilicates are preferably crystalline phyllosilicates of the formula NaMSi x O 2x + 1 + Yh 2 O in which M is sodium, x is a number from 1.9 to 4 and y is a number from 0 to 20 and preferred values for x are 2, 3 or 4.
  • Such crystalline sheet silicates are described, for example, in EP-A 0 164 514 .
  • both ⁇ - and ⁇ -sodium disilicates Na 2 Si 2 O 5 .Yh 2 O are preferred, wherein ⁇ -sodium disilicate can be obtained, for example, by the process described in WO-A 91/08171 .
  • the inorganic builder content of the manual detergent may be up to about 80% by weight or less, for example 60% by weight, preferably up to about 25% by weight, and most preferably about 10% to about 25% by weight ,
  • the manual cleaning agents according to the invention are preferably phosphate-free. If a phosphate content is ecologically harmless (for example in a wastewater treatment which eliminates phosphates), it is also possible for polymeric alkali metal phosphates, such as sodium tripolyphosphate, to be present. Their proportion may be up to about 50 wt .-%, preferably up to about 45 wt .-%, based on the total agent, while the proportion of the remaining solids, for example, the alkali metal silicate and / or aluminosilicate is reduced accordingly.
  • subordinate amounts of dyes, perfume oils, enzymes, bleaching agents, activators, complexing agents and the like customary in rinsing and / or cleaning agents may also be present as additives in the active substance.
  • these additives may be partially or completely, individually or mixed, possibly in dissolved or dispersed form of the coated active substance according to the invention separately coated with a water-soluble or water-dispersible material and so together with one or more different inventive coated active substances a modular system with two or more different form enveloped active substances with which the consumer can produce by appropriate qualitative and quantitative choice of the coated active substances to be combined together an individually adapted to the particular application aqueous cleaning liquor.
  • a combination of coated active substances which has been put together for a specific purpose can be obtained from another, optionally water-soluble, coating, for example in the form of a water-soluble and / or film to be torn from a conventional material, such as polyvinyl alcohol, plastic or metal or material combinations, combined form the consumer are given to the hand.
  • a conventional material such as polyvinyl alcohol, plastic or metal or material combinations
  • a further subject of the invention is therefore a system containing two or more different coated active substances, of which at least one is a coated active substance according to the invention.
  • Such a system preferably contains, in addition to one or more different coated active substances of the invention, e.g. in their surfactant component, one or more coated active substances, containing in each case one or more additives, in particular from the group of surfactants, sequestering agents, acids (eg citric acid, acetic acid, formic acid, amidosulfuric acid, hydrochloric acid, sulfuric acid, eg for descaling or for purification sanitary area such as bath or WC), bases (eg alkali metal and alkaline earth metal hydroxides and carbonates such as sodium hydroxide or carbonate and ammonia and amines, eg for cleaning in the kitchen sector), bleaching agents (eg oxygen bleaches such as peroxides, such as hydrogen peroxide, or chlorine bleaches such as alkali metal hypochlorites; eg for the special cleaning of bleachable soiling), antimicrobial agents (eg for hygienic cleaning), care components (eg liposomes for skin care), perfumes
  • the wraps and / or - especially in the case of transparent or apparent wraps - active substances preferably have different colors, transparent and translucent as well as white, shades of gray and black being to be regarded as colors, and / or the wraps different sizes or volumes and / or different shapes.
  • the cleaning liquor is prepared by dissolving or dispersing one to five enveloped active substances according to the invention in 0.1 to 10 liters of water.
  • the process according to the invention can likewise be carried out with one to five enveloped active substances of the system according to the invention.
  • the pH of the resulting aqueous cleaning liquor is usually between about 5 and about 14.
  • coated active substances as manual dishwashing detergents are preferably formulated such that the resulting aqueous cleaning liquor has a pH in the neutral to slightly acidic range, for example a pH of up to about 8, especially about 5.5 to about 7 ; 5.
  • the coated active ingredients of the invention are preferably formulated such that the aqueous cleaning liquor has a pH range of from about 6 to about 11, more preferably from about 6.5 to about 10.5, e.g. about 7 or about 9 or about 10, has.
  • the coated active substances can also be formulated in the higher alkaline range, so that the aqueous cleaning liquor can then correspondingly have a pH of from about 9 to about 14, preferably from about 10 to about 13.5.
  • Example 1 All-purpose cleaner / hand dishwashing detergent
  • a detergent of the following composition was encapsulated in spherical gelatin elastic capsules with a capacity of 0.5 ml: 19% by weight Sodium lauryl ether sulfate with an average of 2 ethylene oxide units (EO) 25.2% by weight C 12-14 fatty alcohol with an average of 4 EO 9.5% by weight ethanol 12.6% by weight propylene glycol 23.0% by weight Polyethylene glycol PEG 600 1.9% by weight propylene glycol 0.6% by weight Perfume 8.2% by weight water
  • the pH of the composition was 8.5.
  • the capsules were storage stable both at room temperature and at 40 ° C for 4 weeks.
  • the determination of the cleaning capacity was carried out - unless otherwise stated below - in accordance with the quality standards for floor care and cleaning agents of the industry association cleaning and care products e. V. (IPP), Frankfurt / M. (Soaps - oils - fats - waxes 1986, 112 , 371-372) for diluted products.
  • the method is based on the fact that a white soil carrier treated with test soil is wiped under defined conditions with a sponge soaked with the test material and the cleaning effect is measured photoelectrically against the untreated white soil carrier.
  • the wiping device used was a washing and scouring tester 494 of the Erichsen GmbH, D-58675 Hemer-Sundwig, similar device with a guide rail made of brass and a weight of 820 g weight.
  • the whiteness measurement was with a color difference meter Micro Color of Messrs. Dr. Lange, D-40549 Düsseldorf, with averaging over 21 readings per test strip.
  • the cleaning power (RV) was determined in each case in a 3-fold determination and is indicated in the table as RV in%.
  • the cleaning power of a fleet with only one capsule in 10 l of water is almost as high as that of a conventional liquor with 6 ml of detergent per liter of water (V1).
  • a liquor with one capsule per liter of water (E3) already shows a significantly increased cleaning capacity compared to V1 .
  • the cleaning power can be targeted and increased easily controllable on the capsule number.

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Claims (15)

  1. Substance active enrobée pour un produit de nettoyage manuel pour les surfaces dures comprenant
    a) une substance active anhydre, contenant
    (i) au moins un tensioactif anionique et au moins un tensioactif non ionique et
    (ii) au moins un support polymère liquide,
    et
    b) un enrobage soluble ou dispersible dans l'eau, auquel cas la substance active
    (ii) contient le support polymère dans une proportion inférieure à 25% en poids (par rapport à la substance active)
    et
    (iii) contient au moins un alcool linéaire ou ramifié, acyclique ou cyclique, saturé ou insaturé, comportant 1 à 10 atomes de carbone et un ou deux groupes hydroxyle primaires, secondaires ou tertiaires ainsi qu'un squelette carboné interrompu éventuellement par un ou plusieurs atomes d'oxygène - O -
    et
    (iv) et est exempte de glycérine.
  2. Substance active enrobée selon la revendication 1, caractérisée en ce que la substance active contient comme tensioactif (i)
    a) au moins un tensioactif anionique de la formule générale I

            R1(-CHR2-CH2O)x-OSO2M     (I)

    et/ou
    b) au moins un tensioactif anionique de la formule générale II

            R3-OSO3M     (II)

    dans lesquelles R1 et R3 représentent chacun indépendamment de l'autre un radical alkyle en C6-22 aliphatique, linéaire et/ou ramifié et/ou un radical hydrocarboné aromatique, éventuellement substitué par un ou plusieurs groupes alkyle en C1-18, R2 correspond à l'hydrogène et/ou à un ou plusieurs radicaux alkyle en C1-14, x est égal à un nombre de 0,1 à 6 et M est un cation de métal ou un ion d'ammonium.
  3. Substance active enrobée selon une des revendications qui précèdent, caractérisée ce que la substance active contient comme tensioactif (i), au moins un polyglycoléther d'alcool gras et/ou au moins un alkylpolyglycoside.
  4. Substance active enrobée selon une des revendications qui précèdent, caractérisée en ce que la substance active contient comme tensioactif (i), au moins un alkyléthersulfate et au moins un polyglycoléther d'alcool gras.
  5. Substance active enrobée selon une des revendications qui précédent, caractérisée en ce que la substance active contient comme support polymère liquide (ii), un ou plusieurs polyéthylèneglycols.
  6. Substance active enrobée selon une des revendications qui précédent, caractérisée en ce que la substance active contient comme composant (iii), au moins un monoalcool primaire en C1-8 linéaire, acyclique, saturé, un alkylèneglycol en C2-5 linéaire, acyclique, saturé et/ou un alkylène glycol en C2-6-monoalkyléther en C1-8 linéaire, acyclique, saturé.
  7. Substance active enrobée selon une des revendications qui précédent, caractérisée en ce que la substance active contient des tensioactifs amphotères ou des séquestrants ou des additifs ou un mélange de deux ou de plus de deux de ceux-ci.
  8. Substance active enrobée selon un des revendications qui précédent, caractérisée en ce que l'enrobage contient au moins un polymère naturel ou synthétique.
  9. Substance active enrobée selon une des revendications qui précédent, caractérisée en ce que l'enrobage contient de la gélatine.
  10. Substance active enrobée selon une des revendications qui précédent, caractérisée en ce que l'enrobage possède une capacité de 0,1 à 30 ml.
  11. Utilisation d'une substance active enrobée selon une des revendications qui précèdent comme produit de nettoyage manuel pour les surfaces dures.
  12. Procédé de nettoyage manuel d'une surface dure avec un bain de nettoyage aqueux, caractérisé en ce que le bain de nettoyage est préparé en dissolvant ou en dispersant au moins une substance active enrobée selon une des revendications 1 à 10 qui précèdent.
  13. Procédé selon la revendication 12, caractérisé en ce que le bain de nettoyage est préparé en dissolvant ou en dispersant une à cinq substances actives enrobées dans 0,1 à 10 litres d'eau.
  14. Système contenant deux ou plus de deux substances actives enrobées différentes, dont une au moins est une substance active enrobée selon une des revendications 1 à 10.
  15. Système selon la revendication 14, caractérisé en ce qu'il contient non seulement une ou plusieurs substances actives enrobées différentes conformes à l'invention, mais également une ou plusieurs substances actives enrobées contenant chacune un ou plusieurs additifs.
EP99958052A 1998-11-25 1999-11-16 Detergents encapsules Expired - Lifetime EP1133547B2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19854267A DE19854267A1 (de) 1998-11-25 1998-11-25 Verkapseltes Reinigungsmittel
DE19854267 1998-11-25
PCT/EP1999/008806 WO2000031232A1 (fr) 1998-11-25 1999-11-16 Detergents encapsules

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EP1133547A1 EP1133547A1 (fr) 2001-09-19
EP1133547B1 EP1133547B1 (fr) 2002-09-18
EP1133547B2 true EP1133547B2 (fr) 2006-10-04

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US (1) US6820626B1 (fr)
EP (1) EP1133547B2 (fr)
JP (1) JP2002530517A (fr)
AT (1) ATE224441T1 (fr)
DE (2) DE19854267A1 (fr)
ES (1) ES2184512T5 (fr)
WO (1) WO2000031232A1 (fr)

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WO2011116243A1 (fr) * 2010-03-17 2011-09-22 Method Products, Inc. Compositions de nettoyage liquides à point de congélation inférieur
US8623151B2 (en) 2012-03-23 2014-01-07 Ecolab Usa Inc. Terpolymer containing maleic acid, vinyl acetate, and alkyl acrylate monomers for aluminum protection
US8740993B2 (en) 2012-03-23 2014-06-03 Ecolab Usa Inc. Method for reduced encrustation of textiles using a polymer comprising maleic acid, vinyl acetate, and alkyl acrylate
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CN105132222A (zh) * 2015-08-25 2015-12-09 河北深思新材料技术有限公司 一种低表面张力汽车玻璃清洗剂
CN105132222B (zh) * 2015-08-25 2017-12-19 河北深思新材料技术有限公司 一种低表面张力汽车玻璃清洗剂

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JP2002530517A (ja) 2002-09-17
DE59902797D1 (de) 2002-10-24
WO2000031232A1 (fr) 2000-06-02
DE19854267A1 (de) 2000-05-31
EP1133547A1 (fr) 2001-09-19
EP1133547B1 (fr) 2002-09-18
ATE224441T1 (de) 2002-10-15
ES2184512T3 (es) 2003-04-01
US6820626B1 (en) 2004-11-23
ES2184512T5 (es) 2007-05-16

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