WO2003054125A1 - Agent de nettoyage a microcapsules - Google Patents
Agent de nettoyage a microcapsules Download PDFInfo
- Publication number
- WO2003054125A1 WO2003054125A1 PCT/EP2002/014051 EP0214051W WO03054125A1 WO 2003054125 A1 WO2003054125 A1 WO 2003054125A1 EP 0214051 W EP0214051 W EP 0214051W WO 03054125 A1 WO03054125 A1 WO 03054125A1
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- WO
- WIPO (PCT)
- Prior art keywords
- agent according
- cleaning agent
- weight
- microcapsules
- disodium
- 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.)
- Ceased
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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
- C11D17/0008—Detergent materials or soaps characterised by their shape or physical properties aqueous liquid non soap compositions
- C11D17/003—Colloidal solutions, e.g. gels; Thixotropic solutions or pastes
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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
- C11D1/88—Ampholytes; Electroneutral compounds
- C11D1/94—Mixtures with anionic, cationic or non-ionic compounds
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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
- C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
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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
- C11D17/0043—For use with aerosol devices
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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
- C11D1/02—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
- C11D1/143—Sulfonic acid esters
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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
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/29—Sulfates of polyoxyalkylene ethers
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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
- C11D1/88—Ampholytes; Electroneutral compounds
- C11D1/90—Betaines
Definitions
- the invention relates to a sprayable aqueous cleaning agent for hard surfaces, in particular a hand dishwashing liquid, with microcapsules.
- Hand dishwashing detergents are usually used either by dosing the detergent into a container with warm water, adding the items to be washed and, if necessary, cleaning them with a sponge, a brush, a cloth or other aids after a short soaking time, or by diluting the detergent undiluted a sponge, cloth or other auxiliary material and the dishes, if necessary after a brief immersion in warm water, cleaned under running water.
- the consumer faces several dosage problems. Especially thin liquids are often overdosed, since it is difficult to control the delivery from the storage bottle.
- dishwashing detergents can often not be removed cleanly from the storage bottle, so that drops then run down the bottle. As a result, the consumer comes into undesirable contact with the undiluted agent the next time it is removed.
- this disadvantage can be eliminated by setting a higher viscosity, it can sometimes be difficult, particularly with more viscous agents, to completely empty the storage bottle.
- the items to be washed are either simply left to dry or are dried in a further operation, usually with the aid of an absorbent article. Simply letting it dry is less labor-intensive, but takes longer and often leads to the formation of undesirable visible residues such as stains (water stains) or stripes, as well as to a loss of gloss or dull appearance, particularly in the case of glasses and other glass dishes.
- the wash liquor is first poured or poured off and the glass or plate is placed to dry.
- the rinsing liquor layer remaining on the surface of the glass or plate now runs off slowly until the rinsing liquor layer on the surface has become so thin that it no longer runs off, but only decreases through (self-) drying.
- US Pat. No. 5,883,062 describes a hand dishwashing detergent comprising 1 to 80% by weight of anionic surfactant and 0.05 to 10% by weight of divalent ions (calcium, magnesium or mixtures), which is formulated in such a way that a 1% strength aqueous solution is added 20 ° C has a pH between 3.5 and 4.5.
- the agent should preferably be used in such a way that it is sprayed onto the dishes to be cleaned, so that the more heavily soiled parts are treated with larger amounts than the more easily soiled parts, and rinsed off again after a short exposure time. There is no indication of improved drainage and drying behavior.
- US 3,708,429 teaches a detergent composition that is used primarily as a hand dishwashing detergent.
- the composition comprises a substantially anhydrous mixture of a surfactant, an alkaline catalyst, an acid releasing agent and a lower aliphatic alcohol, preferably ethanol or methanol.
- the agent is preferably sprayed onto the items to be cleaned in order to avoid skin contact with the initially strongly alkaline agent.
- the alkalinity should remove grease dirt in particular.
- the subsequent addition of water releases the acid and at least partially neutralizes the agent so that it is less harmful to the skin.
- This agent is also not characterized by a particularly good drainage and drying behavior.
- the published patent application DE 100 03 567 presents a surfactant combination which contains one or more alkyl ether sulfates, one or more alkyl sulfonates in an amount, based on the surfactant combination, of less than 50% by weight and one or more amphoteric surfactants, and one such surfactant combination containing aqueous, liquid agent and its use for cleaning hard surfaces and especially for washing dishes.
- the amphoteric surfactants and especially the alkyl ether sulfates primarily contribute to the cleaning effect, while the alkyl sulfonates above all have a positive influence on the drying or drainage behavior, i.e. in particular, increase the drying speed and reduce residue formation.
- the examples show that the composition usually contains 15-40% by weight of surfactants.
- An elegant method for incorporating sensitive, chemically or physically incompatible and volatile ingredients is the use of microcapsules, in which these ingredients are enclosed during storage and transport and from which they are released mechanically, chemically, thermally or enzymatically for or during use.
- Microcapsules are finely dispersed liquid or solid phases coated with film-forming polymers, in the production of which the polymers are deposited on the material (active ingredient) to be encased after emulsification and coacervation or interfacial polymerization.
- the active ingredient is enclosed in a shell-like membrane (microcapsule in the narrower sense) or enclosed in a matrix (microsphere or sphere).
- microcapsule is used in a summarizing sense for both variants.
- the microcapsules can be dried like powder. In this way e.g. Petrol, water, alcohol, pharmaceuticals, solvents, vitamins, enzymes, liquid crystals, food flavors and perfumes are converted into a dry mass that cannot dry out. Microencapsulation is used e.g. for perfume powders that are more comfortable and longer-lasting to use as microcapsules.
- German Offenlegungsschrift DE 2 215 441 describes aqueous liquid dishwashing detergents containing 20 to 45% by weight of anionic and / or nonionic surfactants, 3 to 10 % By weight of electrolyte and capsules of 1 to 4000 ⁇ m in diameter made from the polymers carrageenan, polyvinyl alcohol or cellulose ether, the polymer and the electrolyte concentration being selected such that the stability of the capsules in the composition and the dissolution of the capsules when diluted with Water are guaranteed.
- Such a dishwashing detergent contains, for example, 10% by weight capsules with a diameter of 4000 ⁇ m, 25% by weight sodium dodecylbenzenesulfonate, 5% by weight coconut monoethanolamide, 7% by weight sodium sulfate, 1.5% by weight synthetic clay or 5% by weight capsules with a diameter of 4000 ⁇ m, 20% by weight sodium alkylbenzenesulfonate, 5% by weight sodium C 1 . 16- ⁇ -olefin sulfonate, 5% by weight lauric acid diethanolamide, 7% by weight sodium xylene sulfonate, 3% by weight ethanol, 1% by weight potassium chloride, 1% by weight synthetic clay and 0.2% by weight % EDTA.
- DE 36 15514 A1 discloses an aqueous hand dishwashing detergent with 22% by weight sodium ⁇ -olefin sulfonate, 6% by weight magnesium alkylbenzenesulfonate, 2% by weight sodium sulfate, 0.725% by weight sodium chloride, 3% by weight ethanol , 0.5% by weight of fragrance and 1.5% by weight of fragrance-containing microcapsules with a size of 200 to 500 ⁇ m, which dissolve when diluted with water.
- British Patent GB 1 471 406 relates to liquid aqueous detergents containing at least 2% by weight of triethanolamine lauryl sulfate and a total of 8 to 50% by weight of surfactant and 0.5 to 2% by weight of water-soluble crosslinked polyacrylic acid with a molecular weight of more than 1,000 .000 and 0.1 to 5 wt .-% suspended phase, for example contain spheroidal capsules with a diameter of 0.1 to 5 mm and have a pH of 5.5 to 11.
- U.S. Patent 5,141,664 teaches a clear, gel-form surfactant-containing detergent composition with suspended active ingredient capsules.
- the gel contains 5 to 80% by weight of water, 0.05 to 25% by weight of at least one surfactant, 0.1 to 10% by weight of a crosslinked polycarboxy polymer as a thickener and 0.01 to 2% by weight. % Alumina.
- particles of a bleach or a bleach precursor with a protective shell are contained in a gel: particle ratio between 500: 1 and 5: 1.
- the coating substance can also include Waxes and homopolymers and copolymers such as polyacrylates, polyvinyl acetate or styrene-alkyl acrylate copolymers are used.
- WO 00/65020 describes a thickened aqueous hand dishwashing detergent with anionic surfactant, amphoteric surfactant, polymer and microcapsules, in which one or more ingredients of the hand dishwashing detergent are wholly or partly incorporated. It deals is a precisely meterable, easy-to-clean, skin-compatible, temperature and storage stable, pourable hand dishwashing liquid, in which the possibly physically or chemically incompatible or sensitive ingredients are incorporated in temperature, storage and transport stable, easy to handle and visually appealing form. These ingredients are only released immediately before or during use.
- the object of the invention was to provide an improved sprayable cleaning agent for hard surfaces, in particular hand dishwashing liquid.
- the invention relates to an agent of defined viscosity, containing a surfactant combination of alkyl ether sulfate, sec. Alkane sulfonate and amphoteric surfactant, as well as microcapsules that encase one or more other ingredients.
- This agent is particularly suitable for spray application on soiled surfaces, in particular dishes, and particularly for use on soils which are difficult to access, for example on the inside of thermos flasks or flower vases.
- the invention therefore relates to a product consisting of the agent according to the invention and a spray dispenser.
- the third subject of the invention is the use of an agent according to the invention for cleaning hard surfaces, in particular dishes.
- the agent according to the invention is preferably used for the manual cleaning of hard surfaces, in particular for the manual cleaning of dishes.
- all other hard surfaces in particular made of glass, ceramic, plastic or metal, in household and commercial use can be considered as hard surfaces.
- the agent according to the invention when used as a detergent for hard surfaces and in particular as a hand dishwashing detergent (abbreviated as detergent), the amphoteric surfactants and especially the alkyl ether sulfates primarily contribute to the cleaning action, while the alkyl sulfonates have a positive effect, above all, on the drying and drainage behavior, i.e. in particular the drying rate increase and residue formation reduce.
- the microcapsules allow stable incorporation of active ingredients that are otherwise not or only partially usable in such agents.
- the advantage of the agent according to the invention or the use according to the invention is the improved drying or draining behavior, in particular the high drying rate or short drying time, the high draining rate or short draining time as well as the low residue formation and the retained gloss. Drying is understood here to mean both the drying as a whole, in particular until moisture is not perceptible on the surface visually or haptically, and in particular the drying after the expiration.
- Another advantage of the agent according to the invention or the use according to the invention lies in the possible use of microcapsules.
- These capsules or “pearls” allow the active ingredients, which would otherwise be incompatible with the agent, to be incorporated in a temperature, storage and transport stable manner in an easily manageable and visually appealing form.
- active ingredients which would otherwise be incompatible with the agent, to be incorporated in a temperature, storage and transport stable manner in an easily manageable and visually appealing form.
- essential oils care substances for the surfaces to be cleaned, bleaching systems To name enzymes or skin care substances.
- Yet another advantage of the agent according to the invention or the use according to the invention is the high cleaning action (synonyms: cleaning performance or ability or rinsing effect, performance or ability), especially on greasy soiling.
- Incorporated additives can, for example, significantly improve the bleaching effect, e.g. Hydrogen peroxide, citric acid, partial citric acid esters, perborates or peracids.
- a particular advantage of the product from the agent according to the invention and a spray dispenser is the easy handling, the exact and clean dosing and the possibility of applying the agent precisely and specifically to soiled areas, even if these are cleaned with a cloth, a brush or using an agent in a standard bottle with pouring spout are difficult or impossible to access.
- Another advantage of the agent according to the invention is the high storage stability.
- the agent should be sprayable.
- compositions according to the invention are provided.
- the International Cosmetic Ingredient Dictionary and Handbook assigns the ingredients one or more chemical classes, for example “polymeric ethers”, and one or more functions (functions), for example “surfactants - cleaning agents”, which it in turn explained in more detail. This will also be referred to below if necessary.
- the active ingredients only mean the part contained in the microcapsules.
- Microcapsules are finely dispersed liquid or solid phases coated with film-forming polymers.
- the active ingredient (core) is encased in a shell-like membrane (shell) (microcapsule in the narrower sense) or enclosed in a matrix (microsphere or sphere).
- shell shell-like membrane
- microcapsule in the narrower sense
- matrix microsphere or sphere
- microcapsule is used in a summarizing sense for both variants.
- the microcapsules contain at least one solid or liquid core which is enclosed by at least one continuous shell. Accordingly, two or more cores are distributed in the continuous shell material in multi-core microcapsules, also called microspheres, and single or multi-core microcapsules can be enclosed by an additional second, third, etc. shell. Mononuclear microcapsules with a continuous shell are preferred.
- the shell can consist of natural, semi-synthetic or synthetic materials.
- wrapping materials are, for example, gum arabic, agar, agarose, maltodextrins, alginic acid or their salts, e.g. Sodium or calcium alginate, fats and fatty acids, cetyl alcohol, gelatin, albumin, shellac, polysaccharides such as starch or dextran, sucrose and waxes.
- Semi-synthetic wrapping materials include chemical modified celluloses, especially cellulose esters and ethers, e.g.
- Synthetic covering materials are, for example, polymers such as polyacrylates, polyamides, polyvinyl alcohol or polyvinyl pyrrolidone.
- pearlescent agents are additionally incorporated into the shell material, so that the microcapsules have the appearance of pearls. Because of their aesthetic appearance, these “active substance beads” lead to increased acceptance of the agent according to the invention by the consumer.
- microcapsules can be used as microcapsules, for example the commercial products Hallcrest Microcapsules (shell material: gelatin, gum arabic) from Hallcrest, Inc. (US), Coletica Vietnameseaspheres (shell material: maritime collagen) from Coletica (FR) , Lipotec Millicapseln (shell material: alginic acid, agar-agar) from Lipotec SA (ES), Induchem Unispheres (wrapping material: lactose, microcrystalline cellulose, hydroxypropylmethylcellulose) and Unicerin C30 (wrapping material: lactose, microcrystalline cellulose, hydroxypropylmethylcellulose) from Induchem AG (CH), Kobo Glycospheres (wrapping material: modified starch, fatty acid esters and phospholipids) Softspheres (shell material: modified agar agar) from Kobo (US) and Kuhs Probiol Nanospheres (shell material: phospholipids) from Kuhs (DE).
- Hallcrest Microcapsules shell
- the cores of the microcapsules can be liquids in the form of solutions or emulsions or suspensions and preferably contain one or more active ingredients. If the capsules are not to be transparent, solids or dispersions, which can also be colored, can also be used.
- Preferred active substances in the context of the invention are essential oils, for example perfumes, limonene, geraniol or nerol, bleaching system components, for example bleach activator, enzymes and care and protective components for the hard surface such as, for example, cationic polymers, silicone oils or stearyl mercaptan as silver protection, and additives for Improvement of the wash load gloss, eg vinegar.
- active substances within the meaning of the invention are also other ingredients that are customary in detergents and cleaning agents and cosmetics, including dermatologically active substances such as vitamin A, vitamin B2, vitamin B12, vitamin C, vitamin E, D-panthenol, sericerin, collagen Partial hydrolyzate, various vegetable protein partial hydrolyzates, protein hydrolyzate-fatty acid condensates, liposomes, cholesterol, vegetable and animal oils such as lecithin, soybean oil etc., plant extracts such as aloe vera, alene, witch hazel extracts, algae extracts etc., Aliantoin, AHA complexes.
- dermatologically active substances such as vitamin A, vitamin B2, vitamin B12, vitamin C, vitamin E, D-panthenol, sericerin, collagen Partial hydrolyzate, various vegetable protein partial hydrolyzates, protein hydrolyzate-fatty acid condensates, liposomes, cholesterol, vegetable and animal oils such as lecithin, soybean oil etc., plant extracts such as aloe vera, a
- Active substances in the sense of the invention are also antibacterial active substances, such as, for example, benzoic acid, lactic acid, salicylic acid, sorbic acid, or their mixtures or their salts, and quaternary ammonium compounds.
- Active substances according to the invention for improving the appearance are dyes, color pigments or pearlescent components.
- the microcapsules can have any shape in the production-related frame, but they are preferably egg-shaped or ellipsoidal or approximately spherical. Depending on the active ingredient and application, their diameter along their greatest spatial extent is usually between 10 nm (not visually recognizable as a capsule) and 10 mm, possibly even more. Visible microcapsules with a diameter in the range from 0.01 to 6 mm, in particular from 0.05 to 4 mm, most preferably from 0.1 to 2 mm, are preferred. Microcapsules that are no longer perceptible to the naked eye preferably have a diameter in the range from 20 to 500 nm, preferably 50 to 200 nm.
- the active ingredient can be released from the microcapsules primarily by mechanical action, both by grinding the microcapsules during the cleaning process and by breaking them open using a suitable metering device, for example in a dispenser or spray valve, for example in the form of shear forces crushing the microcapsules or with a capsule diameter from about 1 mm cutting blades.
- a suitable metering device for example in a dispenser or spray valve, for example in the form of shear forces crushing the microcapsules or with a capsule diameter from about 1 mm cutting blades.
- Another option is to dissolve the capsules when diluted by introducing the cleaning agent into the rinse liquor. It is also conceivable to release the active ingredient by changing the temperature (introducing it into warm soapy water), by shifting the pH value, changing the electrolyte content, etc.
- the content of microcapsules is usually from 0.005 to 5.0% by weight, preferably from 0.01 to 2.0% by weight, in particular from 0.1 to 1.0% by weight, the agent according to the invention exclusively may contain similar microcapsules or else mixtures of different types of microcapsules.
- microcapsules are preferably incorporated into thixotropic agents with a high zero shear viscosity, so that the individual “beads” are suspended in a stable manner and can therefore be metered without shaking beforehand.
- gas bubbles e.g. Air, argon, oxygen, nitrogen, carbon dioxide, but also propane, butane, propellant gases and gas mixtures can be incorporated into the agent according to the invention.
- the viscosity which is favorable for the agent according to the invention is 20 ° C. and a shear rate of 30 rpm - measured with a Brookfield LV DV II viscometer and spindle 31 - in the range from 100 to 10000 mPa-s, preferably 500 to 9000 mPa -s, particularly preferably 650 to 8000 mPa-s.
- the viscosity is preferably 8000 to 130,000 mPas, particularly preferably 10,000 to 120,000 mPas, in particular 12,000 to 110,000 mPas. Accordingly, they are preferably thixotropic agents.
- the viscosity of the agent according to the invention can be increased by thickening agents, in particular if the agent has a low surfactant content.
- the agent according to the invention can additionally contain one or more electrolyte salts and / or one or more polymeric or (optionally nanoparticulate) inorganic thickeners.
- electrolyte salts are salts which break down into their ionic constituents in the aqueous composition according to the invention.
- the salts are preferred, an inorganic acid, preferably an inorganic acid from the group comprising the hydrohalic acids, nitric acid and sulfuric acid, in particular the chlorides and sulfates.
- a particularly preferred electrolyte salt is magnesium sulfate, in particular MgSO 4 -7H 2 O, also known as Epsom salt and minerally known as epsomite.
- an electrolyte salt can also be used in the form of its corresponding acid / base pair, for example hydrochloric acid and sodium hydroxide instead of sodium chloride.
- the electrolyte salt content is usually not more than 8% by weight, preferably between 0.1 and 6% by weight, particularly preferably between 0.2 and 4% by weight, in particular between 0.3 and 2% by weight. % and most preferably between 0.5 and 1% by weight, for example 0.7% by weight.
- polymeric thickeners are the polycarboxylates which act as thickeners as polyelectrolytes, preferably homo- and copolymers of acrylic acid, in particular acrylic acid copolymers, such as acrylic acid-methacrylic acid copolymers, and the polysaccharides, in particular Heteropolysacchar.de, and other customary ones thickening polymers.
- Suitable polysaccharides or heteropolysaccharides are the polysaccharide gums, for example gum arabic, agar, alginates, carrageenan and their salts, guar, guaran, tragacanth, gellan, ramsan, dextran or xanthan and their derivatives, e.g. propoxylated guar and their mixtures.
- Other polysaccharide thickeners such as starches or cellulose derivatives, can be used alternatively, but preferably in addition to a polysaccharide rubber, for example starches of various origins and starch derivatives, e.g.
- a preferred polymeric thickener is the microbial anionic heteropolysaccharide xanthan gum, which is produced by Xanthomonas campestris and some other species under aerobic conditions with a molecular weight of 2-15 * 10 6 and for example from Kelco under the trade name Keltrof or from is available from Rhodia under the trade name RhodopoP, for example as a cream-colored powder Keltrof T or Rhodopoi ® T (transparent) or as white granulate Keltroi ® RD (readily dispersible).
- Acrylic acid polymers suitable as polymeric thickeners are, for example, high molecular weight homopolymers of acrylic acid (INCI carbomer) crosslinked with a polyalkenyl polyether, in particular an allyl ether of sucrose, pentaerythritol or propylene, which are also referred to as carboxyvinyl polymers.
- polyacrylic acids are available from BFGoodrich, among others, under the trade name CarbopoP, for example Carbopoi ® 940 (molecular weight approx. 4,000,000), Carbopoi ® 941 (molecular weight approx. 1,250,000) or CarbopoP 934 (molecular weight approx. 3,000,000) ,
- acrylic acid copolymers are the following acrylic acid copolymers: (i) Copolymers of two or more monomers from the group consisting of acrylic acid, methacrylic acid and their simple esters (INCI acrylates copolymer), preferably formed with C 1-4 -alkanols, to which example, the copolymers of methacrylic acid, butyl acrylate and methyl methacrylate (CAS 25035-69-2) or of butyl acrylate and methyl methacrylate (CAS 25852-37-3) and for example from Messrs.
- Rohm & Haas under the trade names Aculyn ® and AcusoP are available, for example the anionic non-associative polymers Aculyn ® 33 (crosslinked), Acusoi ® 810 and Acusoi ® 830 (CAS 25852-37-3); (ii) Crosslinked high molecular acrylic copolymers, for example the copolymers crosslinked with an allyl ether of sucrose or pentaerythritol of C ⁇ o- 3 o-alkyl acrylates with one or more monomers from the group of acrylic acid, methacrylic acid and their simple, preferably with C ⁇ -alkanols formed, include esters (INCI acrylates / C 10.
- the polymeric thickener content is usually between 0.01 and 8% by weight, but preferably not more than 5% by weight, particularly preferably between 0.1 and 3% by weight, in particular between 0.3 and 3% by weight .-%.
- the viscosity of the agents according to the invention is adjusted or controlled essentially via the polymer content, the amounts required being able to vary from polymer to polymer.
- the surfactant composition used also plays a role in the choice of quantity.
- Inorganic thickeners from the group of metal oxides, oxide hydrates, hydroxides, carbonates and phosphates and silicates can also be used.
- nanoparticulate compounds are used. Particles with an average particle size of 1 to 200 nm, preferably 5 to 100 nm, in particular 10 to 50 nm, are usually referred to as such, the value relating to the particle diameter in the longitudinal direction, ie in the direction of the greatest expansion of the particles.
- Suitable oxides are, for example, magnesium oxide, aluminum oxide (Al 2 O 3 ), titanium dioxide, zirconium oxide and zinc oxide and silicon dioxide.
- a suitable oxide hydrate is, for example, aluminum oxide hydrate (boehmite) and suitable hydroxides are, for example, calcium hydroxide and aluminum hydroxide.
- Suitable silicates are, for example, magnesium silicate and aluminum silicates such as zeolites.
- Nanoparticulate oxides, oxide hydrates or hydroxides can be produced by known processes, e.g. according to EP-A-0 711 217 (Nanophase Technologies Corp.). Oxide hydrates and hydroxides can also be obtained in very fine distribution by hydrolysis of organometallic compounds.
- NanoTek ® The company Nanophase Technologies Corp. sells under the trade name NanoTek ® .
- Preferred silicates are layered silicates (phyllosilicates), in particular bentonites (as the main minerals of smectites, especially montmorillonite), montmorillonites (AI 2 [(OH) 2 / Si 4 O 10] ⁇ n H 2 O or Al 2 O 3 ⁇ 4 SiO 2 • H 2 O • n H 2 O, clay mineral belonging to the dioctahedral (mica) smectites), kaolinite (Al 2 [(OH) 4 / Si 2 O 5 ] or Al 2 O 3 • 2 SiO 2 ⁇ 2 H 2 O, triclinic two-layer clay mineral (1: 1 phyllo-silicate)), talc (hydrated magnesium silicate with the composition Mg 3 [(OH) 2 / Si O 10 ] or 3 MgO • 4 SiO 2 • H 2 O) and particularly preferably hectorite (M + o, 3 (Mg 2 ⁇ 7 Lio , 3 ) [Si 4 O 10 (
- a preferred carbonate is hydrotalcite (international free name for dialuminium hexa- magnesium carbonate hexadecahydroxide tetrahydrate, Al 2 Mg 6 (OH) 16 CO 3 • 4 H 2 O).
- nanoparticulate boehmite AIO (OH), aluminum oxide hydrate
- DisperaP Sol P3 and DisperaP Sol P2 AIO (OH), aluminum oxide hydrate
- nanoparticulate inorganic compounds with a specific surface area of more than 200 m 2 / g are used.
- a preferred nanoparticulate compound of this type is magnesium silicate of the layered silicate type with a specific surface area of 200 to 500 m 2 / g, in particular 300 to 400 m 2 / g.
- This material is inexpensively available in large quantities.
- the product is available under the trade names OptigeP SH (Süd-Chemie AG) and Laponite ® XLG (Laporte Ltd.).
- the content of optionally nanoparticulate inorganic thickeners is 0 to 5.0% by weight, preferably 0.1 to 3.5% by weight, particularly preferably 0.5 to 2.0% by weight.
- the agent according to the invention contains surfactants in a total amount of usually 0.5 to 40% by weight, preferably 1 to 20% by weight, in particular 3 to 18% by weight.
- fatty acids or fatty alcohols or their derivatives are representative of branched or unbranched carboxylic acids or alcohols or their derivatives, preferably having 6 to 22 carbon atoms.
- the former are preferred for ecological reasons, in particular because of their vegetable basis than based on renewable raw materials, but without restricting the teaching according to the invention to them.
- the oxo alcohols or their derivatives obtainable, for example, according to ROELEN's oxo synthesis can also be used accordingly.
- alkaline earth metals are mentioned in the following as counterions for monovalent anions, this means that the alkaline earth metal is of course only present in half the amount of the substance - sufficient to balance the charge - like the anion.
- Alkyl ether sulfates are products of sulfation reactions on alkoxylated alcohols.
- alkoxylated alcohols to mean the reaction products of alkylene oxide, preferably ethylene oxide, with alcohols, for the purposes of the present invention preferably with longer-chain alcohols, ie with aliphatic straight-chain or mono- or poly-branched, acyclic or cyclic, saturated or mono- or polyunsaturated, preferably straight-chain, acyclic, saturated, alcohols having 6 to 22, preferably 8 to 18, in particular 10 to 16 and particularly preferably 12 to 14 carbon atoms.
- a further embodiment of the alkoxylation consists in using mixtures of the alkylene oxides, preferably the mixture of ethylene oxide and propylene oxide.
- Very particularly preferred according to the present invention are NIE derethoxyl Of fatty alcohols with 1 to 4 ethylene oxide (EO), especially 1 to 2 EO, for example 1, 3 EO, such as Na-C 12 fatty alcohol + 1.3EO - ⁇ 4-sulfate.
- the agent according to the invention contains one or more alkyl ether sulfates in an amount of usually 0.1 to 20% by weight, preferably 0.5 to 15% by weight, particularly preferably 1 to 10% by weight, in particular 2 to 8% by weight. -%.
- the alkyl sulfonates usually have an aliphatic straight-chain or mono- or poly-branched, acyclic or cyclic, saturated or mono- or poly-unsaturated, preferably branched, acyclic, saturated, alkyl radical with 6 to 22, preferably 9 to 20, in particular 11 to 18 and particularly preferably 13 to 17 carbon atoms.
- Suitable alkyl sulfonates are accordingly the saturated alkane sulfonates, the unsaturated olefin sulfonates and the ether sulfonates, which are formally derived from the alkoxylated alcohols on which the alkyl ether sulfates are also based, in which terminal ether sulfonates (/ 7-ether sulfonates) are bonded to the polyether chain with sulfonate Function and internal ether sulfonates (/ ether sulfonates) with sulfonate function linked to the alkyl radical differentiates.
- alkanesulfonates in particular alkanesulfonates having a branched, preferably secondary, alkyl radical, for example the secondary alkanesulfonate sec. Na-C 13 . 17 alkane sulfonate (INCI Sodium C14-17 alkyl sulfonates lake), as is for example provided by the company Clariant under the name Hostapur ® SAS 60th
- the agent according to the invention contains one or more alkyl sulfonates in an amount of usually 0.05 to 10% by weight, preferably 0.25 to 7.5% by weight, in particular 0.5 to 5% by weight.
- alkyl ether sulfates and alkyl sulfonates and the further anionic surfactants are usually used as alkali metal, alkaline earth metal and / or mono-, di- or trialkanol ammonium salt and / or in the form of their with the corresponding alkali metal hydroxide, alkaline earth metal hydroxide and / or mono -, Di- or trialkanolamine used in situ to neutralize corresponding acid.
- alkali metals are potassium and especially sodium, alkaline earth metals calcium and especially magnesium, and alkanolamines are mono-, di- or triethanolamine.
- the sodium salts are particularly preferred.
- amphoteric surfactants (amphoteric surfactants, zwitterionic surfactants) which can be used according to the invention include betaines, alkylamidoalkylamines, alkyl-substituted amino acids, aeylated amino acids or biosurfactants, of which betaines are preferred in the context of the teaching according to the invention.
- the agent according to the invention contains one or more amphoteric surfactants in an amount of usually 0.05 to 10% by weight, preferably 0.25 to 5% by weight, in particular 0.5 to 3% by weight.
- Betaine is one or more amphoteric surfactants in an amount of usually 0.05 to 10% by weight, preferably 0.25 to 5% by weight, in particular 0.5 to 3% by weight.
- Suitable betaines are the alkylbetaines, the alkylamidobetaines, the imidazoliniumbetaines, the sulfobetaines (INCI Sultaines) and the phosphobetaines and preferably satisfy formula I,
- R 1 - [CO-X- (CH 2 ) n ] x -N + (R 2 ) (R 3 ) - (CH 2 ) m - [CH (OH) -CH 2 ] y -Y- (I) in R 1 is a saturated or unsaturated C 6 . 22 -Alkylrest, preferably C 8 - ⁇ 8 alkyl residue, in particular a saturated C 10 - 1 6 alkyl residue, for example a saturated C 12th 14 -alkyl radical,
- n is a number from 1 to 10, preferably 2 to 5, in particular 3, x 0 or 1, preferably 1,
- R 2 , R 3 independently of one another are a C 1 -C 4 -alkyl radical, optionally hydroxy-substituted, such as, for example, a hydroxyethyl radical, but especially a methyl radical, m is a number from 1 to 4, in particular 1, 2 or 3, y 0 or 1 and
- alkyl and alkyl amido betaines, betaines of formula I with a carboxylate group are also called carbobetaines.
- Preferred amphoteric surfactants are the alkylbetaines of the formula (Ia), the alkylamido betaines of the formula (Ib), the sulfobetaines of the formula (Ic) and the amidosulfobetaines of the formula (I),
- amphoteric surfactants are the carbobetaines, in particular the carbobetaines of the formula (Ia) and (Ib), most preferably the alkylamidobetaines of the formula (Ib).
- betaines and sulfobetaines are the following compounds named according to INCI: Almondamidopropyl betaines, apricotamidopropyl betaines, avocadamido propyl betaines, Babassuamidopropyl betaines, behenamidopropyl betaines, behenylbe taine, betaine, canolamidopropyl betaine, capryl / capramidopropyl betaine, carnitine, cetyl betaine, cocamidoethyl betaine, cocamidopropyl betaine, cocamidopropyl hydroxysultaine, coco betaine, coco-hydroxysultaine, coco / oleamidopropyl betaine, coco-sultaine, decyl betaine Glycinate, Dihydroxyethyl Soy Glycinate, Dihydroxyethyl Stearyl Glycinate, Dihydroxyethyl Tallow Glycinate,
- alkylamidoalkylamines are amphoteric surfactants of the formula
- R 6 -CO-NR 7 - (CH 2 ) iN (R 8 ) - (CH 2 CH 2 O) j - (CH 2 ) k - [CH (OH)] l -CH 2 -Z-OM (II) in R 6 is a saturated or unsaturated C 6 . 22 -alkyl radical, preferably C 8 . 18 -alkyl radical, in particular a saturated C 10 .i 6 -alkyl radical, for example a saturated C 12 . 14 -alkyl radical,
- R 7 is a hydrogen atom H or a C 1-4 -alkyl radical, preferably H, i is a number from 1 to 10, preferably 2 to 5, in particular 2 or 3,
- R 8 is a hydrogen atom H or CH 2 COOM (to M su), j is a number from 1 to 4, preferably 1 or 2, in particular 1, k is a number from 0 to 4, preferably 0 or 1,
- M is a hydrogen, an alkali metal, an alkaline earth metal or a protonated alkanolamine, for example protonated mono-, di- or triethanolamine, is.
- alkylamido alkylamines are the following compounds named according to INCI: Cocoamphodipropionic Acid, Cocobetainamido amphopropionates, DEA-Cocoamphodipropionate, Disodium Caproamphodiacetate, Disodium Caproamphodipropio- nate, Disodium Capryloamphodiacetate, Disodium Capryloamphodipropionate, Disodium Cocoamphocarboxyethylhydroxypropylsulfonate, Disodium Cocoamphodiacetate, Disodium Cocoamphodipropionate, Disodium Isostearoamphodiacetate, Disodium Isostearo - amphodipropionate, Disodium Laureth-5 diacetate Carboxyamphodiacetate, Disodium Lauroampho-, Disodium Lauroamphodipropionate, Disodium Oleoamphodipropionate, Disodium PPG-2-lsodece
- Alkyl-substituted amino acids preferred according to the invention are monoalkyl-substituted amino acids according to formula (III),
- R 10 -NH-CH (R 11 ) - (CH 2 ) U -COOM '(III) in R 10 is a saturated or unsaturated C 6 . 22 -alkyl radical, preferably C 8 . 18 alkyl radical, in particular a saturated C-io- . e-alkyl radical, for example a saturated C 12 . 14 -alkyl radical
- R 11 is a hydrogen atom H or a C 1-4 -alkyl radical, preferably H
- u is a number from 0 to 4, preferably 0 or 1, in particular 1, and
- M ' is a hydrogen, an alkali metal, an alkaline earth metal or a protonated alkanolamine, e.g. protonated mono-, di- or triethanolamine, is alkyl-substituted imino acids according to formula (IV),
- M is a hydrogen, an alkali metal, an alkaline earth metal or a protonated alkanolamine, for example protonated mono-, di- or triethanolamine, where M" in the two carboxy groups can have the same or two different meanings, for example hydrogen and sodium or twice sodium , and mono- or dialkyl-substituted natural amino acids according to formula (V), R 13 -N (R 14 ) -CH (R 15 ) -COOM "'(V) in which R 13 is a saturated or unsaturated C 6.
- R 14 is a hydrogen atom or a C 1 4 alkyl radical, optionally hydroxy - or amine-substituted, for example a methyl, ethyl, hydroxyethyl or amine propyl radical, R 15 the residue of one of the 20 natural ⁇ -amino acids H 2 NCH (R 15 ) COOH, and M "'a hydrogen, an alkali metal Alkaline earth metal or a protonated alkanolamine, for example protonated mono-, di- or triethanolam in, is.
- alkyl-substituted amino acids are the aminopropionates according to the formula (purple), R 10 -NH-CH 2 CH 2 COOM '(purple) in which R 10 and M' have the same meaning as in formula (III).
- alkyl-substituted amino acids are the following compounds named according to INCI: aminopropyl lauryl glutamine, cocaminobutyric acid, cocaminopropionic acid, DEA lauraminopropionate, disodium cocaminopropyl iminodiacetate, disodium dicarboxyethyl cocopropylenediamine, disodium laurododipropionate, aminodropropionate, disodium steariminodimine, disodium steariminodimine, disodium steariminodimine, disodium steariminodimine, disodium steariminodimine, disodium steariminodimine, disodium steariminodinodiphenate, disodium stearin imidodipinate, disodium stearin iminodiphenate, , Lauryl Diethylenediaminoglycine, Myristaminopropionic Acid, Sodium
- Acylated amino acids are amino acids, especially the 20 natural ⁇ -amino acids, which carry the acyl radical R 16 CO of a saturated or unsaturated fatty acid R 16 COOH on the amino nitrogen atom, where R 16 is a saturated or unsaturated C 6 . 22 -alkyl radical, preferably C 8 . 18 -alkyl radical, in particular a saturated C 10 . 16 -A! Kylrest, for example a saturated C 12 . ⁇ 4 alkyl.
- the acylated amino acids can also be used as the alkali metal salt, alkaline earth metal salt or alkanolammonium salt, for example mono-, di- or triethanolammonium salt.
- acylated amino acids are the acyl derivatives summarized according to INCI under amino acids, for example sodium cocoyl glutamate, lauroyl glutamic acid, capryloyl glycine or myristoyl methylalanine.
- a combination of two or more different amphoteric surfactants in particular a binary amphoteric surfactant combination, is used.
- the amphoteric surfactant combination preferably contains at least one betaine, in particular at least one alkylamidobetaine, particularly preferably cocoamidopropylbetaine.
- amphoteric surfactants preferably contains at least one amphoteric surfactant is selected from group comprising Natriumcarboxyethylkokosphosphoethylimidazolin (phosphate photeric ® TC-6), C 8 10 -Amidopropylbetain (INCI caprylic / Capramidopropyl Betaine, Betaine Tego ® 810), N-2-hydroxyethyl-N- carboxymethyl-fettklamido-ethyl-Na
- the agent according to the invention contains one or more amphoteric surfactants in an amount of less than 10% by weight.
- the agent according to the invention in particular for improving the cleaning action, run-off behavior and / or drying behavior, can additionally contain one or more further anionic surfactants, nonionic surfactants and / or cationic surfactants.
- the agent according to the invention can additionally contain one or more further anionic surfactants, usually in an amount of 0.001 to 5% by weight, preferably 0.01 to 4% by weight, in particular 0.1 to 3% by weight, particularly preferably 0.2 to 3% by weight, most preferably 0.5 to 2.5% by weight, for example 2% by weight.
- Suitable further anionic surfactants are, in particular, aliphatic sulfates such as fatty alcohol sulfates, monoglyceride sulfates, as well as ester (sulfo fatty acid esters), Ligninsulfo- nate, alkylbenzenesulfonates, fatty acid cyanamides, anionic Sulfobemsteinkladonside, fatty acylaminoalkanesulfonates (taurides), fatty acid sarcosinates, ether carboxylic acids and alkyl (ether) phosphates.
- Suitable further anionic surfactants are also anionic gemini surfactants with a diphenyl oxide basic structure, 2 sulfonate groups and an alkyl radical on one or both benzene rings according to the formula O 3 S (C 6 H 3 R) O (C 6 H 3 R ') SO 3 ", in which R is an alkyl radical having, for example, 6, 10, 12 or 16 carbon atoms and R 1 is R or H (Dowfax ® Dry hydrotropes Powder with C 16 alkyl radical (s); INCI Sodium Hexyldiphenyl ether sulfonates, Disodium Decyl phenyl ether disulfonate, disodium lauryl phenyl ether disulfonate, disodium cetyl phenyl ether disulfonate) and fluorinated anionic surfactants, in particular perfluorinated alkyl sulfonates such as ammonium C 9/10 perfluoroalkyl sulfonate
- anionic surfactants are the anionic sulfosuccinic acid surfactants sulfosuccinates, sulfosuccinamates and sulfosuccinamides, in particular sulfosuccinates and sulfosuccinamates, extremely preferably sulfosuccinates.
- the sulfosuccinates are the salts of the mono- and diesters of sulfosuccinic acid HOOCCH (SO 3 H) CH 2 COOH, while the sulfosuccinamates are the salts of the monoamides of sulfosuccinic acid and the sulfosuccinamides are the salts of the diamides of Understands sulfosuccinic acid.
- the salts are preferably alkali metal salts, ammonium salts and mono-, di- or trialkanolammonium salts, for example mono-, di- or triethanolammonium salts, in particular lithium, sodium, potassium or ammonium salts, particularly preferably sodium or ammonium salts, most preferably sodium salts.
- one or both carboxyl groups of sulfosuccinic acid are preferably with one or two identical or different unbranched or branched, saturated or unsaturated, acylclic or cyclic, optionally alkoxylated alcohols with 4 to 22, preferably 6 to 20, in particular 8 to 18 , particularly preferably 10 to 16, most preferably 12 to 14 carbon atoms esterified.
- esters of unbranched and / or saturated and / or acyclic and / - or alkoxylated alcohols in particular unbranched, saturated fatty alcohols and / - or unbranched, saturated, with ethylene and / or propylene oxide, preferably ethylene oxide, alkoxylated fatty alcohols with a degree of alkoxylation from 1 to 20, preferably 1 to 15, in particular 1 to 10, particularly preferably 1 to 6, extremely preferably 1 to 4.
- the monoesters are preferred over the diesters.
- a particularly preferred sulfosuccinate is sulfosuccinic acid, lauryl polyglycol ester di-sodium salt (lauryl-EO sulfosuccinate, di-Na salt; INCI Disodium Laureth sulfosuccinate), which, for example, as Tego ® sulfosuccinate F 30 (Goldschmidt) with a sulfosuccinate content of 30 wt .-% is commercially available.
- one or both of the carboxyl groups of sulfosuccinic acid preferably form with a primary or secondary amine, the one or two identical or different, unbranched or branched, saturated or unsaturated, acyclic or cyclic, optionally alkoxylated alkyl radicals with 4 to 22, preferably 6 to 20, in particular 8 to 18, particularly preferably 10 to 16, most preferably 12 to 14 carbon atoms, a carboxamide.
- sulfosuccinates and sulfosuccinamates designated according to INCI, which are described in more detail in the International Cosmetic Ingredient Dictionary and Handbook: ammonium dinonyl sulfosuccinate, ammonium lauryl sulfosuccinate, diammonium dimethicone copolyol sulfosuccinate, diammonium lauramido-MEA sulfosuccinate, sulfonuccinate, diammonium Diammonium Oleamido PEG-2 Sulfosuccinate, Diamyl Sodium Sulfosuccinate, Dicapryl Sodium Sulfosuccinate, Dicyclohexyl Sodium Sulfosuccinate, Diheptyl Sodium Sulfosuccinate, Dihexyl Sodium Sulfosuccinate, Diisobutyl Sodium Sulfosuccinate, Cisuccinate Sulfosuccinate,
- Preferred anionic sulfosuccinic are imidosuccinate, mono-Na-sulfosuccinic acid diisobutyl ester (Monawet MB ® 45), mono-Na-sulfosuccinic acid di-octyl ester (Monawet MO-84 ® R2W, Rewopol SB ® DO 75), Mono-Na sulfosuccinic acid di-tridecyl ester (Monawet ® MT 70), fatty alcohol polyglycol sulfosuccinate-Na-NH 4 salt (sulfosuccinate S-2), di-Na sulfosuccinic acid mono-C 12/1 -3EO-ester (Texapon ® SB-3), diisooctyl sodium sulfosuccinate (Texin ® DOS 75) and di-Na sulfosuccinic acid mono-C 12/18 ester (Texin ® 1
- the agent according to the invention contains, as anionic sulfosuccinic acid surfactants, one or more sulfosuccinates, sulfosuccinamates and / or sulfosuccinamides, preferably sulfosuccinates and / or sulfosuccinamates, in particular sulfosuccinates, in an amount of usually 0.001 to 5% by weight, preferably 0.01 to 4% by weight, in particular 0.1 to 3% by weight, particularly preferably 0.2 to 2% by weight, extremely preferably 0.5 to 1.5% by weight, for example 1% by weight.
- the agent according to the invention can additionally contain one or more nonionic surfactants, usually in an amount of 0.001 to 5% by weight, preferably 0.01 to 4% by weight, in particular 0.1 to 3% by weight, particularly preferably 0 , 2 to 2.5% by weight, most preferably 0.5 to 2% by weight.
- Nonionic surfactants in the context of the invention are alkoxylates such as polyglycol ethers, fatty alcohol polyglycol ethers, alkylphenol polyglycol ethers, end-capped polyglycol ethers, mixed ethers and hydroxy mixed ethers and fatty acid polyglycol esters.
- Block polymers of ethylene oxide and propylene oxide as well as fatty acid alkanolamides and fatty acid polyglycol ethers are also suitable.
- Important classes of nonionic surfactants according to the invention are furthermore the amine oxides and the sugar surfactants, in particular the alkyl polyglucosides. Fettalkoholpolyglykolether
- fatty alcohol polyglycol ethers are C 10 alkoxylated with ethylene (EO) and / or propylene oxide (PO), unbranched or branched, saturated or unsaturated.
- EO ethylene
- PO propylene oxide
- the amine oxides suitable according to the invention include alkylamine oxides, in particular alkyldimethylamine oxides, alkylamidoamine oxides and alkoxyalkylamine oxides.
- alkylamine oxides in particular alkyldimethylamine oxides, alkylamidoamine oxides and alkoxyalkylamine oxides.
- Preferred amine oxides satisfy formula VI,
- R 17 - [CO-NH- (CH 2 ) w ] z -N + (R 18 ) (R 19 ) -O- (VI) in R 17 is a saturated or unsaturated C 6 . 22 -alkyl radical, preferably C 8 .
- alkyl radical preferably a saturated C 10-16 alkyl group, for example a saturated C 12th 14 -alkyl radical, which is bonded to the nitrogen atom N in the alkylamidoamine oxides via a carbonylamidoalkylene group -CO-NH- (CH 2 ) z - and in the alkoxyalkylamine oxides via an oxaalkylene group -O- (CH 2 ) 2 , where z in each case represents a number from 1 to 10, preferably 2 to 5, in particular 3, and
- R 8 , R 19 independently of one another are a C 1 -C 4 -alkyl radical, optionally hydroxy-substituted, such as, for example, a hydroxyethyl radical, in particular a methyl radical.
- Suitable amine oxides are the following named according to INCI compounds: Almondamidopropylamine oxides, Babassuamidopropylamine oxides, Behenamine oxides, Cocamidopropyl Amine Oxide, Cocamidopropylamine Oxide, Cocamine Oxide, Coco-mor- pholine oxides, Decylamine Oxide, Decyltetradecylamine oxides, Diaminopyrimidine Oxide, Dihydroxyethyl C.
- Sugar surfactants are known surface-active compounds, which include, for example, the sugar surfactant classes of alkyl glucose esters, aldobionamides, gluconamides (sugar acid amides), glycerol amides, glycerol glycolipids, polyhydroxy fatty acid amide sugar surfactants (sugar amides) and alkyl polyglycosides, such as those described in WO 97/00609 (Henkel Corporation) publications cited therein are described (pages 4 to 12), to which reference is made in this regard and the content of which is hereby incorporated into this application.
- sugar surfactant classes include, for example, the sugar surfactant classes of alkyl glucose esters, aldobionamides, gluconamides (sugar acid amides), glycerol amides, glycerol glycolipids, polyhydroxy fatty acid amide sugar surfactants (sugar amides) and alkyl polyglycosides, such as those described
- Preferred sugar surfactants in the context of the teaching according to the invention are the alkyl polyglycosides and the sugar amides and their derivatives, in particular their ethers and esters.
- the ethers are the products of the reaction of one or more, preferably one, sugar hydroxy group with a compound containing one or more hydroxy groups, for example C.sub.14 alcohols or glycols such as ethylene and / or propylene glycol, the sugar hydroxy group also comprising polyethylene glycol - Can carry col and / or polypropylene glycol residues.
- the esters are the reaction products of one or more, preferably one, sugar hydroxy group with a carboxylic acid, in particular a C 6 . 22 fatty acid.
- Particularly preferred sugar amides satisfy the formula R'C (O) N (R ") [Z], in which R 'is a linear or branched, saturated or unsaturated acyl radical, preferably a linear unsaturated acyl radical, with 5 to 21, preferably 5 to 17, in particular 7 to 15, particularly preferably 7 to 13 carbon atoms, R "for a linear or branched, saturated or unsaturated alkyl radical, preferably a linear unsaturated alkyl radical, with 6 to 22, preferably 6 to 18, in particular 8 to 16, particularly preferably 8 to 14 carbon atoms, a Cvs-alkyl radical, in particular a methyl, ethyl, propyl, isopropyl, n-butyl, isobutyl, te / f-butyl or n-pentyl radical, or hydrogen and Z for one Sugar residue, ie a monosaccharide residue.
- Particularly preferred sugar amides are the amides of glucose, the glu
- the alkyl polyglycosides are particularly preferred sugar surfactants and preferably satisfy the general formula R 20 O (AO) a [G] x , in which R 20 is a linear or branched, saturated or unsaturated alkyl radical having 6 to 22 , preferably 6 to 18, in particular 8 to 16, particularly preferably 8 to 14 carbon atoms, [G] for a glycosidically linked sugar residue and x for a number from 1 to 10 and AO for an alkyleneoxy group, for example an ethyleneoxy or propyleneoxy group, and a represent the average degree of alkoxylation from 0 to 20.
- R 20 is a linear or branched, saturated or unsaturated alkyl radical having 6 to 22 , preferably 6 to 18, in particular 8 to 16, particularly preferably 8 to 14 carbon atoms
- [G] for a glycosidically linked sugar residue and x for a number from 1 to 10
- AO for an alkyleneoxy group, for example an ethyleneoxy or propyleneoxy group
- the group (AO) a may also contain various alkyleneoxy units, for example ethyleneoxy or propyleneoxy units, where a is the average total degree of alkoxylation, ie the sum of the degree of ethoxylation and propoxylation.
- APG alkyl radicals R 20 are linear unsaturated radicals with the number of carbon atoms indicated.
- APG are non-ionic surfactants and are known substances that can be obtained using the relevant methods of preparative organic chemistry.
- the alkyl or alkenyl radical R 20 can be derived from primary alcohols having 8 to 18, preferably 8 to 14, carbon atoms. Typical examples are capronic alcohol, caprylic alcohol, capric alcohol and undecyl alcohol as well as their technical mixtures as they are for example in the course of the hydrogenation of technical fatty acid methyl esters or in the course of the hydrogenation of aldehydes from ROELEN's oxosynthesis.
- the alkyl or alkenyl radical R 20 is preferably derived from lauryl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol or oleyl alcohol.
- Elaidyl alcohol, petroselinyl alcohol, arachidyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol and their technical mixtures are also to be mentioned.
- preferred alkyl polyglycosides are C 8 . 10 - and a C 12 . 14- alkyl polyglucoside with a DP degree of 1.4 or 1.5, in particular C 8 . 10 - alkyl-1, 5-glucoside and C 12 - ⁇ 4 -alkyl-1, 4-glucoside.
- the agent according to the invention can additionally contain one or more cationic surfactants (cationic surfactants; INCI Quaternary Ammonium Compounds), usually in an amount of 0.001 to 5% by weight, preferably 0.01 to 4% by weight, in particular 0.1 up to 3% by weight, particularly preferably 0.2 to 3% by weight, extremely preferably 0.5 to 2.5% by weight, for example 2% by weight.
- cationic surfactants cationic surfactants; INCI Quaternary Ammonium Compounds
- Preferred cationic surfactants are the quaternary surface-active compounds, in particular with an ammonium, sulfonium, phosphonium, iodonium or arsonium group, as described, for example, by KH Wall conferenceußer in "Practice of Sterilization, Disinfection - Preservation: Germ Identification - Industrial Hygiene” (5. - Stuttgart, New York: Thieme, 1995) as antimicrobial agents
- KH WallPS in "Practice of Sterilization, Disinfection - Preservation: Germ Identification - Industrial Hygiene” (5. - Stuttgart, New York: Thieme, 1995) as antimicrobial agents
- the agent can be endowed with an antimicrobial activity or its antimicrobial activity, which may already be present due to other ingredients, can be improved.
- Particularly preferred cationic surfactants are the quaternary ammonium compounds (QAV; INCI Quaternary Ammonium Compounds) according to the general formula (R I ) (R ") (R I ") (R IV ) N + X " , in which R 1 to R ⁇ v are the same or various C, - 22 -alkyl radicals, C 7, 28 - aralkyl radicals or heterocyclic radicals, two or, in the case of an aromatic integration, as in pyridine, even three radicals together with the nitrogen atom being the hetero- form a cycle, for example a pyridinium or imidazolinium compound, and X ⁇ are halide ions, sulfate ions, hydroxide ions or similar anions.
- at least one of the residues preferably has a chain length of 8 to 18, in particular 12 to 16, carbon atoms.
- QAV are by reacting tertiary amines with alkylating agents such as Methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethylene oxide can be produced.
- alkylating agents such as Methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethylene oxide can be produced.
- alkylation of tertiary amines with a long alkyl radical and two methyl groups is particularly easy, and the quaternization of tertiary amines with two long radicals and one methyl group can also be carried out using methyl chloride under mild conditions.
- Amines which have three long alkyl radicals or hydroxy-substituted alkyl radicals are not very reactive and are preferably quaternized with dimethyl sulfate.
- Suitable QAC are, for example, benzalkonium chloride (N-alkyl-N, N-dimethyl-benzylammonium chloride, CAS No. 8001-54-5), benzalkon B (m, p-dichlorobenzyldimethyl-C 12 -alkylammonium chloride, CAS No 58390-78-6), benzoxonium chloride (benzyl-dodecyl-bis- (2-hydroxyethyl) ammonium chloride), cetrimonium bromide (N-hexadecyl-N, N-trimethyl-ammonium bromide, CAS No.
- benzalkonium chloride N-alkyl-N, N-dimethyl-benzylammonium chloride, CAS No.
- benzalkon B m, p-dichlorobenzyldimethyl-C 12 -alkylammonium chloride, CAS No 58390-78-6
- Benzetonium chloride N, N-dimethyl-N- [2- [2- [p- (1, 1,3,3-tetramethylbutyl) phenoxy] ethoxy] ethyl] benzylammonium chloride, CAS No. 121-54-0 ), Dialkyldimethylammonium chlorides such as di-n-decyldimethylammonium chloride (CAS No. 7173-51-5-5), didecyldimethylammonium bromide (CAS No. 2390-68-3), dioctyldimethylammonium chloride, 1-cetylpyridinium chloride ( CAS No.
- QAV thiazoline iodide
- Preferred QAV are the benzalkonium chloride with C 8 -C 8 -alkyl radicals, in particular C 12 -C 14 -Aklyl-benzyl-dimethylammonium chloride.
- a particularly preferred QAC is Kokospentaethoxymethylammoniummethosulfat (INCI PEG-5 Cocomonium Methosulfate; Rewoquat CPEM ®).
- anionic surfactant-compatible and / or as little cationic surfactant as possible is used or, in a particular embodiment of the invention, cationic surfactants are completely dispensed with.
- the water content of the aqueous composition according to the invention is usually 60 to 99% by weight, preferably 75 to 95% by weight.
- the agent according to the invention can advantageously additionally contain one or more water-soluble organic solvents, usually in an amount of 0.1 to 8% by weight, preferably 1 to 6% by weight.
- the solvent is used, in particular, as a hydrotrope, viscosity regulator and / or cold stabilizer. It has a solubilizing effect, especially for surfactants and electrolytes, as well as perfume and dye, and thus contributes to their incorporation, prevents the formation of liquid-crystalline phases and plays a part in the formation of clear products.
- the viscosity of the agent according to the invention decreases with increasing amount of solvent. However, too much solvent can cause an excessive drop in viscosity. Finally, the cold cloud and clear point of the agent according to the invention decrease with increasing amount of solvent.
- Suitable solvents are, for example, saturated or unsaturated, preferably saturated, branched or unbranched C 1 -C 8 -hydrocarbons, preferably C 2 . 15 -hydrocarbons, with at least one hydroxyl group and optionally one or more ether functions COC, ie oxygen atoms interrupting the carbon atom chain.
- Preferred solvents are the C 2 —etherly etherified on one side with a C 1-4 alkanol. 6 -alkylene glycols and poly-C 2 . 3- alkylene glycol ethers with an average of 1 to 9 identical or different, preferably identical, alkylene glycol groups per molecule as well as the C ⁇ e-alcohols, preferably ethanol, n-propanol or / so-propanol, especially ethanol.
- Exemplary solvents are the following compounds named according to INCI: alcohol (ethanol), buteth-3, butoxydiglycol, butoxyethanol, butoxyisopropanol, butoxypropanol, n-butyl alcohol, t-butyl alcohol, butylene glycol, butyl octanol, diethylene glycol, dimethoxydiglycol, dimethyl Ether, Dipropylene Glycol, Ethoxydiglycol, Ethoxyethanol, Ethyl Hexanediol, Glycol, Hexanediol, 1,2,6-Hexanetriol, Hexyl Alcohol, Hexylene Glycol, Isobutoxypropanol, Isopentyldiol, Isopropyl Alcohol (/ so-Propanol), 3-Methoxybutanol, Methoxydiganol, Methoxy , Methoxyisopropanol, methoxymethylbutanol, methoxy PEG-10
- Particularly preferred solvents are the poly-C 2 etherified on one side with a C L e-alkanol.
- Extremely preferred solvents are the C 2 . 3- Alcohols ethanol, n-propanol and / or / so-propanol, in particular ethanol.
- alkanolamines and alkylbenzenesulfonates having 1 to 3 carbon atoms in the alkyl radical can also be used as solubilizers, in particular for perfume and dyes.
- the agent according to the invention can contain one or more additives from the group of the surfactants, the polymers and the builders (builders), usually in an amount of 0.001 to 5% by weight, preferably 0, 01 to 4% by weight, in particular 0.1 to 3% by weight, particularly preferably 0.2 to 3% by weight, extremely preferably 0.5 to 2.5% by weight, for example 2% by weight %.
- Suitable surfactants as additives are certain of the amphoteric surfactants, further anionic surfactants, nonionic surfactants and cationic surfactants already described above, which are repeated here.
- the content of surfactant additives should preferably be chosen so that the total surfactant content is in the quantitative ranges outlined above.
- amphoteric surfactants are, in particular Natriumcarboxyethylkokos- phosphoethylimidazolin (Phosphoteric ® TC-6), C 8 10 -Amidopropylbetain (INCI caprylic / Capramidopropyl Betaine, Betaine Tego ® 810), N-2-hydroxyethyl-N-carboxymethyl-fatty acid amido- ethylamine-Na (Rewoteric ® AMV) and N-capryl / caprin-amidoethyl-N-ethylether-propionate-Na (Rewoteric ® AMVSF) and betaine 3- (3-cocoamido-propyl) -dimethylammonium-2- hydroxypropanesulfonate (INCI Sultaine; Rewoteric ® AM CAS) and the alkylami- doalkylamin N- [N '(N "-2-hydroxy
- anionic surfactants suitable as additives are, in particular, anionic gemini surfactants with a diphenyl oxide basic structure, 2 sulfonate groups and an alkyl radical on one or both benzene rings according to the formula O 3 S (C 6 H 3 R) O (C 6 H 3 R , ) S ⁇ 3 ", in which R is an alkyl radical having, for example, 6, 10, 12 or 16 carbon atoms and R 'is R or H (Dowfax ® Dry hydrotropes Powder with C 16 alkyl radical (s); INCI Sodium Hexyldiphenyl ether sulfonates, Disodium Decyl phenyl ether disulfonate, disodium lauryl phenyl ether disulfonate, disodium cetyl phenyl ether disulfonate) and the fluorinated anionic surfactants ammonium-C 9/10 perfluoroalkyl sulfonate (Fluorad ® FC 120
- Nonionic surfactants suitable as additives are, in particular, C 10 dimethylamine oxide (Ammonyx ® DO), C 10/14 fatty alcohol + 1.2PO + 6.4EO (Dehydol ® 980), C 12/14 fatty alcohol + - 6EO (Dehydol ® LS6) , C 8 fatty alcohol + 1, 2PO + 9EO (Dehydol ® O10), C 16/20 -Guerbet alcohol + 8EO, n-butyl-sealed (Dehypon ® G2084), mixture of several n-butyl-sealed nonionic surfactants and C 8 10 APG (Dehypon ® Ke 2555), C 8/10 fatty alcohol + 1PO + - 22EO- (2-hydroxydecyl) ether (Dehypon ® Ke 3447), C 12/14 fatty alcohol + 5EO + 4PO (Dehypon ® LS 54 G), C ⁇ 2/14 -fatty alcohol + 5EO + 3PO, methyl
- cationic surfactants are particularly compatible with anionic surfactants, cationic surfactants such as quaternary ammonium compounds, for example Kokospentaethoxymethylammoniummethosulfat (INCI PEG-5 Cocomonium Methosulfate; Rewoquat CPEM ®).
- quaternary ammonium compounds for example Kokospentaethoxymethylammoniummethosulfat (INCI PEG-5 Cocomonium Methosulfate; Rewoquat CPEM ®).
- Polymers that are suitable as additives are primarily nonionic substances from the group of solubilizers.
- the polyalkylene glycols should be mentioned here in particular. sur- It has been found that, when using up to 5% by weight of additives from this group of substances, it is possible to achieve a particularly good foaming behavior of the composition.
- Polyalkylene glycols with a branched chain and, among these, the polypropylene glycol are particularly preferred.
- Good foaming behavior means that the undiluted agent produces little foam when sprayed and half of this foam is broken down after only five minutes. If, on the other hand, the agent is used in dilute solution, sufficient amounts of a stable foam which is stable for at least 15 minutes, preferably at least 30 minutes, are formed. This foaming behavior is desired by the consumer because it is synonymous with high effectiveness and cleaning performance.
- the agent according to the invention can contain 0 to 5% by weight, preferably 1 to 4% by weight, particularly preferably 2% by weight, of polyalkylene glycols.
- Polyalkylene glycols with a branched chain are preferably used, particularly preferably polypropylene glycol (PPG) with molar masses from 200 to 10,000, preferably 400 to 2000, in particular the polypropylene glycols PPG 400 and PPG 2000.
- PPG 2000 is preferred if the agent is particularly suitable for spraying should be low foaming. If a stronger foam development is desired, the PPG 400 is preferably used, on the other hand, a polypropylene glycol is not added to an agent that is supposed to be particularly foaming when sprayed. The foaming behavior was determined according to Wagner.
- polymers are maleic acid-acrylic acid copolymer Na salt (Sokalan ® CP 5), modified polyacrylic acid Na salt (Sokalan ® CP 10), modified polycarboxylate Na salt (Sokalan ® HP 25) , polyalkylene oxide modified heptamethyl trisiloxane (Silwet ® L-77), polyalkylene oxide-modified heptamethyltrisiloxane (Silwet ® L-7608) and polyether (copolymers of polydimethylsiloxanes having ethylene oxide / propylene oxide segments (polyether), preferably water-soluble linear polyether having terminal polyether as Tegopren ® 5840, Tegopren ® 5843, Tegopren ® 5847, Tegopren ® 5851, Tegopren ® 5863, Tegopren ® 5878).
- Particularly suitable builder substances are polyaspartic acid sodium salt, ethylenediamine triacetate cocoalkylacetamide (Rewopol ® CHT 12), methylglycinediacetic acid tri-sodium salt (Trilon ® ES 9964) and acetophosphonic acid (Turpinal ® SL).
- Tegopren ® 5843 and Tegopren ® 5863 Mixtures with surfactant or polymeric additives show synergisms in the case of Monawet ® MO-84 R2W, Tegopren ® 5843 and Tegopren ® 5863.
- the use of the Tegoprene types 5843 and 5863 is, however, for the application on hard surfaces made of glass, especially glass dishes, less preferred because they can pull silicone surfactants onto glass.
- the additives mentioned are dispensed with.
- one or more dicarboxylic acids and / or their salts are added, particularly to a composition of Na salts of adipic, glutaric and succinic acid, for example, under the trade name Sokalan ® DSC is available.
- the use here is advantageously in amounts of 0.1 to 8% by weight, preferably 0.5 to 7% by weight, in particular 1, 3 to 6% by weight and particularly preferably 2 to 4% by weight.
- the agent according to the invention is preferably free of dicarboxylic acid (salts).
- the agent according to the invention can furthermore contain one or more optionally stabilized enzymes.
- washing and / or cleaning-active enzymes include, for example, proteases, but also lipases, cutinases, esterases, pullulanases, celluloses, hemicellulases and / or xylanases, and mixtures thereof.
- Other enzymes extend the cleaning performance of the corresponding agents by their specific enzymatic performance.
- oxidoreductases or peroxidases as components of enzymatic bleaching systems, for example laccases, ⁇ -glucanases or pectin-dissolving enzymes.
- the agent according to the invention can furthermore contain one or more different amylolytic enzymes, in particular ⁇ -amylases.
- ⁇ -amylases examples Games for commercially available amylases are BAN ® , Termamyl ® , Purastar ® , Amylase-LT ® , Maxamyl ® , Duramyl ® and / or Purafect ® OxAm.
- the enzymes can be adsorbed on carriers and / or embedded in coating substances in order to protect them against premature inactivation.
- the enzymes are particularly preferably stabilized against oxidative degradation, as is known from international patent application WO 94/18314.
- the cleaning agent can contain enzymes in amounts of 0 to 1% by weight. Enzymes used with particular preference are proteases, amylases, peroxidases, lipases and glucanases.
- additives and additives - especially in hand dishwashing detergents and cleaning agents for hard surfaces - can be used, especially UV stabilizers, perfume, pearlescent agents (INCI opacifying agents; e.g. glycol distearate, e.g.
- dermatologically active substances such as vitamin A, vitamin B2, vitamin B12, vitamin C, vitamin E, D-panthenol, sericerin, collagen partial hydr olysate, various vegetable protein partial hydrolyzates, protein hydrolyzate fatty acid condensates, liposomes, cholesterol, vegetable and animal oils such as lecithin, soybean oil, etc., plant extracts such as aloe vera, azulene, witch hazel extracts, algae extracts, etc., Allantoin, AHA complexes), in amounts of usually not more than 5% by weight. Some of these adjuvants can also serve to aid cleaning performance or enhance other desirable properties.
- terpene hydrocarbons eg limonene
- Mint extracts have antibacterial properties, for example.
- the pH of the agent according to the invention can be adjusted by means of customary pH regulators, for example acids such as mineral acids or citric acid and / or alkalis such as sodium or potassium hydroxide, a range from 4 to 13, preferably 5.5 to 12, being preferred.
- the pH is measured in bulk.
- the agent according to the invention can contain one or more buffer substances (INCI buffering agents), usually in amounts of 0.001 to 5% by weight, preferably 0.005 to 3% by weight, in particular 0 , 01 to 2% by weight, particularly preferably 0.05 to 1% by weight, extremely preferably 0.1 to 0.5% by weight, for example 0.2% by weight.
- buffer substances which are at the same time complexing agents or even chelating agents (chelators, INCI chelating agents) are preferred.
- Particularly preferred buffer substances are citric acid and citrates, in particular sodium and potassium lead rates, for example trisodium citrate-2 H 2 O and tripotassium citrate-H 2 O.
- the agent according to the invention can be prepared by stirring the individual components together in any order. Only the microcapsules are last worked into the agent to avoid shearing during the manufacturing process. Gas bubbles, e.g. Air, argon, oxygen, nitrogen, carbon dioxide or also propane, butane, propellant gases and gas mixtures are also incorporated last by opening and / or by direct introduction of the corresponding gas (s). Water, surfactants and, if appropriate, further ingredients mentioned above are preferably stirred together. If unencapsulated perfume and / or dye are used, they are then added to the solution obtained. The pH is then adjusted as previously described. If a thickener is used, longer stirring may be necessary for reasons of solubility.
- Gas bubbles e.g. Air, argon, oxygen, nitrogen, carbon dioxide or also propane, butane, propellant gases and gas mixtures are also incorporated last by opening and / or by direct introduction of the corresponding gas (s).
- Water, surfactants and, if appropriate, further ingredients mentioned above are preferably stir
- the cleaning agent according to the invention is sprayable and can therefore be used in a spray dispenser.
- the spray dispenser is preferably a manually activated spray dispenser, in particular selected from the group comprising aerosol spray dispensers, self-building spray dispensers, pump spray dispensers and trigger spray dispensers, in particular pump spray dispensers and trigger spray dispensers with a container made of transparent polyethylene or polyethylene terephthalate.
- Spray dispensers are Licher in WO 96/04940 (Procter & Gamble) and the US patents cited therein for spray dispensers, to which all references are made in this regard and the content of which is hereby incorporated into this application.
- WO 97/02896 also describes a suitable spray dispenser which is used to spray viscous and / or solids-containing liquids.
- Spray dispensers which can preferably be used for the cleaning agents according to the invention can also be found in applications WO 00/76876, WO 00/33969 and WO 00/33970 (all Afa Polytek).
- the spray dispenser especially the spray nozzle used, must be adapted accordingly, in particular the diameter of the spray opening must be modified accordingly.
- the selection of the appropriate capsule material can counteract premature shearing or clogging of the spray nozzle.
- the noise generated when the agent is sprayed can also be modified.
- a tube as a resonance body in front of the nozzle, a low tone is generated when using the cleaner, while the spray jet causes a higher hissing sound in conventional spray dispensers.
- the sound pressure increases in the range from 0 to 8000 Hz by at least 10 dB (A), preferably by at least 20 dB (A).
- the increase is preferably less than 10 dB (A); It is particularly preferred if the increase is negative, that is to say the sound pressure decreases in this area, since these sounds are often perceived as unpleasant.
- the increase in sound pressure is preferably linear.
- the tube upstream of the nozzle thus serves to amplify the tones of lower frequencies, which are generally perceived as more pleasant, while high-frequency tones, which are often perceived as unpleasant, are perceived to a lesser extent, for example as shrill whistling, hissing or squeaking preferably weakened, i.e. perceived more quietly.
- a further modification of the spray noise is possible by varying the recipe. Examples
- compositions of the invention were made.
- the pH values were adjusted in the usual way by adding 30% sodium hydroxide solution.
- the proportions of the ingredients in the composition are shown in the table in% by weight.
- a: Texapon SPN 70 (Cognis) b: e.g. Dehyton PK 45 (Henkel) or Tego Betain F 50 DW c: Hostapur SAS 60 (Clariant) d: Dehydol 980 (Cognis) e: Rhodopol T (Rhodia) f: Keltrol RD ( CP Kelco) g: Kelzan ASXT (CP Kelco) h: Carbopoi ETD 2623 (BF Goodrich) i: Carbopoi Aqua 30 (BF Goodrich) j: Acusoi 830 (Rohm & Haas) k: Myacide BT (Bronopol 2-bromo-2 -nitropropan-1, 3-diol, boots)
- Viscosity 1 means the viscosity at a shear force of 0.3 rpm
- viscosity 2 means that at 30 rpm. Measurements were made at 20 ° C using a Brookfield viscometer, spindle 31.
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- 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)
- Dispersion Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
L'invention concerne un agent de nettoyage aqueux, liquide, épaissi (thixotrope), pulvérisable, d'une viscosité définie, qui contient une combinaison tensioactive comprenant du sulfate d'éther alkylique, de l'alcane sulfonate secondaire et un tensioactif amphotère, ainsi que des microcapsules et au moins un principe actif. Cet agent de nettoyage est obtenu par coagitation des composants individuels, les microcapsules étant introduites en dernier. Cet agent de nettoyage peut, éventuellement, être utilisé comme produit avec un pulvérisateur, pour le nettoyage de surfaces dures ou pour le lavage de la vaisselle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2002349056A AU2002349056A1 (en) | 2001-12-20 | 2002-12-11 | Cleaning agent comprising microcapsules |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10162649.5 | 2001-12-20 | ||
| DE2001162649 DE10162649A1 (de) | 2001-12-20 | 2001-12-20 | Reinigungsmittel mit Mikrokapseln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003054125A1 true WO2003054125A1 (fr) | 2003-07-03 |
Family
ID=7709960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2002/014051 Ceased WO2003054125A1 (fr) | 2001-12-20 | 2002-12-11 | Agent de nettoyage a microcapsules |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2002349056A1 (fr) |
| DE (1) | DE10162649A1 (fr) |
| WO (1) | WO2003054125A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007028571A1 (fr) | 2005-09-07 | 2007-03-15 | Henkel Kommanditgesellschaft Auf Aktien | Detergents pour vaisselle a la main contenant des agents pour le soin de la peau |
| WO2010115813A1 (fr) * | 2009-04-07 | 2010-10-14 | Henkel Ag & Co. Kgaa | Utilisation d'une combinaison de tensioactifs à activité prébiotique |
| WO2014064152A1 (fr) * | 2012-10-26 | 2014-05-01 | Basf Se | Procédé d'extraction de pétrole utilisant des tensioactifs contenant au moins un alcanesulfonate secondaire et un alkyléthersulfate/alkyléthersulfonate/alkyléthercarboxylate/alkylétherphosphate |
| CN105452434A (zh) * | 2013-07-19 | 2016-03-30 | 狮王株式会社 | 擦拭用液体洗涤剂 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2865401B1 (fr) * | 2004-01-27 | 2006-04-28 | Oreal | Composition de nettoyage de la peau |
| DE102005045141A1 (de) * | 2005-09-16 | 2007-03-29 | Beiersdorf Ag | Kosmetische Selbstbräunungsformulierungen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997002896A1 (fr) * | 1995-07-07 | 1997-01-30 | The Procter & Gamble Company | Pulverisateur a pompe pour liquides visqueux ou charges de solides |
| DE19918267A1 (de) * | 1999-04-22 | 2000-10-26 | Henkel Kgaa | Handgeschirrspülmittel mit Mikrokapseln |
| DE10003567A1 (de) * | 2000-01-27 | 2001-08-09 | Henkel Kgaa | Tensidkombination |
| EP1158040A1 (fr) * | 2000-05-16 | 2001-11-28 | Clariant International Ltd. | Produits de nettoyage liquides |
| WO2003004593A1 (fr) * | 2001-06-30 | 2003-01-16 | Henkel Kommanditgesellschaft Auf Aktien | Produit de nettoyage a plusieurs phases |
-
2001
- 2001-12-20 DE DE2001162649 patent/DE10162649A1/de not_active Ceased
-
2002
- 2002-12-11 AU AU2002349056A patent/AU2002349056A1/en not_active Abandoned
- 2002-12-11 WO PCT/EP2002/014051 patent/WO2003054125A1/fr not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997002896A1 (fr) * | 1995-07-07 | 1997-01-30 | The Procter & Gamble Company | Pulverisateur a pompe pour liquides visqueux ou charges de solides |
| DE19918267A1 (de) * | 1999-04-22 | 2000-10-26 | Henkel Kgaa | Handgeschirrspülmittel mit Mikrokapseln |
| DE10003567A1 (de) * | 2000-01-27 | 2001-08-09 | Henkel Kgaa | Tensidkombination |
| EP1158040A1 (fr) * | 2000-05-16 | 2001-11-28 | Clariant International Ltd. | Produits de nettoyage liquides |
| WO2003004593A1 (fr) * | 2001-06-30 | 2003-01-16 | Henkel Kommanditgesellschaft Auf Aktien | Produit de nettoyage a plusieurs phases |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007028571A1 (fr) | 2005-09-07 | 2007-03-15 | Henkel Kommanditgesellschaft Auf Aktien | Detergents pour vaisselle a la main contenant des agents pour le soin de la peau |
| WO2010115813A1 (fr) * | 2009-04-07 | 2010-10-14 | Henkel Ag & Co. Kgaa | Utilisation d'une combinaison de tensioactifs à activité prébiotique |
| WO2014064152A1 (fr) * | 2012-10-26 | 2014-05-01 | Basf Se | Procédé d'extraction de pétrole utilisant des tensioactifs contenant au moins un alcanesulfonate secondaire et un alkyléthersulfate/alkyléthersulfonate/alkyléthercarboxylate/alkylétherphosphate |
| CN105452434A (zh) * | 2013-07-19 | 2016-03-30 | 狮王株式会社 | 擦拭用液体洗涤剂 |
| CN105452434B (zh) * | 2013-07-19 | 2018-09-28 | 狮王株式会社 | 擦拭用液体洗涤剂 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2002349056A1 (en) | 2003-07-09 |
| DE10162649A1 (de) | 2003-07-10 |
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