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WO2000032735A1 - Preparations a base de chlore actif, avec des matieres odoriferantes stabilisees - Google Patents

Preparations a base de chlore actif, avec des matieres odoriferantes stabilisees Download PDF

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Publication number
WO2000032735A1
WO2000032735A1 PCT/EP1999/008920 EP9908920W WO0032735A1 WO 2000032735 A1 WO2000032735 A1 WO 2000032735A1 EP 9908920 W EP9908920 W EP 9908920W WO 0032735 A1 WO0032735 A1 WO 0032735A1
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WO
WIPO (PCT)
Prior art keywords
contain
preparations according
fragrances
sodium
microcapsules
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
Application number
PCT/EP1999/008920
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German (de)
English (en)
Inventor
Miguel Osset Hernandez
Mercedes Mendoza Cruz
Adolf Arranz
Elisabet De Jorge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
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Henkel AG and Co KGaA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to AU16522/00A priority Critical patent/AU1652200A/en
Publication of WO2000032735A1 publication Critical patent/WO2000032735A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • C11D3/395—Bleaching agents
    • C11D3/3956—Liquid compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • 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
    • C11D3/50—Perfumes
    • C11D3/502—Protected perfumes
    • C11D3/505—Protected perfumes encapsulated or adsorbed on a carrier, e.g. zeolite or clay

Definitions

  • the invention is in the field of bleaching and disinfecting agents and relates to active chlorine-containing preparations which contain fragrances in a microencapsulation.
  • hypochlorite bleaches have an unpleasant pungent chlorine smell even when diluted heavily, which is why fragrances are added to them.
  • the invention relates to preparations containing active chlorine and containing fragrances, which are distinguished by the fact that the fragrances are in microencapsulated form.
  • bleaching agents and disinfectants containing active chlorine can be stably formulated when fragrances are used in microencapsulated form.
  • the microcapsules are chemically and physically, in particular spatially, stable in the liquid compositions according to the invention, i.e. on average neither decomposition nor settling of the microcapsules occurs.
  • bleaching agents and disinfectants can be produced with a practically free selection of fragrances, and now, in particular, storage-stable preparations with citrus aroma are also accessible.
  • the bleaching agents according to the invention usually contain alkali hypochlorites, preferably lithium, potassium and in particular sodium hypochlorite, as the active chlorine source.
  • the hypochlorites can be used in amounts of 0.5 to 10, preferably 3.0 to 7.0 and in particular 4 to 6% by weight, based on the composition.
  • the bleaching agents are usually adjusted to alkaline (pH 12.5 to 14) and for this purpose contain alkali metal hydroxides, such as sodium and / or potassium hydroxide, in amounts, based on the agent, of 0.5 to 2 and preferably 0.7 to 1, 2 wt .-%.
  • microcapsule is understood to mean aggregates which contain at least one solid or liquid core which is enclosed by at least one continuous shell, in particular a shell made of polymer (s). Usually, these are finely dispersed liquid or solid phases coated with film-forming polymers, in the production of which the polymers are deposited on the material to be encapsulated after emulsification and coacervation or interfacial polymerization. Leave the microscopic capsules, also called nanocapsules drying like powder.
  • multinuclear aggregates also called microspheres, are known which contain two or more nuclei distributed in the continuous shell material. Single or multi-core microcapsules can also be enclosed by an additional second, third, etc.
  • 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-agar, agarose, maltodextrins, alginic acid or its salts, for example sodium or calcium alginate, fats and fatty acids, cetyl alcohol, collagen, chitosan, lecithins, gelatin, albumin, shellac, polysaccharides, such as Starch or dextran, sucrose and waxes.
  • Semisynthetic wrapping materials include chemically modified celluloses, in particular cellulose esters and ethers, for example cellulose acetate, ethyl cellulose, hydroxypropyicellulose, hydroxypropylmethyl cellulose and carboxymethyl cellulose, and starch derivatives, in particular starch ethers and esters.
  • Synthetic envelope materials are, for example, polymers such as polyacrylates, polyamides, polyvinyl alcohol or polyvinyl pyrrolidone.
  • the microcapsules can have any shape in the production-related framework, but they are preferably approximately spherical. Their diameter along their greatest spatial extent can be between 10 nm (visually not recognizable as a capsule) and 10 mm, depending on the fragrance contained in them and the application. Visible microcapsules with a diameter in the range from 0.1 mm to 7 mm, in particular from 0.4 mm to 5 mm, are preferred. Microcapsules that can no longer be seen with the naked eye preferably have a diameter in the range from 20 to 500 nm, preferably 50 to 200 nm.
  • the microcapsules can be obtained by methods known in the art, with coacervation and interfacial polymerization being of the greatest importance.
  • microcapsules All surfactant-stable microcapsules available on the market can be used as microcapsules, for example the commercial products (the shell material is given in brackets) Hallcrest Microcapsules (gelatin, gum arabic), Coletica Thalaspheres (maritime collagen), Lipotec Millicapsules (alginic acid, agar agar) , Induchem Unispheres (lactose, microcrystalline cellulose, hydroxypropylmethyl cellulose); Unicerin C30 (lactose, microcrystalline cellulose, hydroxypropylmethyl cellulose), Kobo Glycospheres (modified starch, fatty acid esters, phospholipids), Softspheres (modified agar) and Kuhs Probiol Nanospheres (phospholipids).
  • Hallcrest Microcapsules gelatin, gum arabic
  • Coletica Thalaspheres maritime collagen
  • Lipotec Millicapsules alginic acid, agar agar
  • Induchem Unispheres lactose, micro
  • the active ingredients are usually released from the microcapsules during use of the preparations containing them by destroying the shell as a result of mechanical, thermal, chemical or enzymatic action.
  • the release is preferably carried out by mechanical action, in particular by mechanical forces to which the microcapsules are exposed during metering, pumping over or spinning in the washing machine or when cleaning and disinfecting hard surfaces become.
  • the compositions contain identical or different microcapsules in amounts of 0.1 to 10% by weight, in particular 0.2 to 8% by weight, extremely preferably 0.5 to 6% by weight.
  • fragrances which are used in microencapsulated form for the purposes of the invention are preferably those which are otherwise not stable in preparations containing active chlorine.
  • fragrances are mixtures of natural and synthetic fragrances.
  • Natural fragrances are extracts of flowers (lily, lavender, rose, jasmine, nero-, ylang-ylang), stems and leaves (geranium, patchouli, petitgrain), fruits (anise, coriander, caraway, juniper), fruit peels (bergamot, Lemon, oranges), roots (mace, angelica, celery, cardamom, costus, iris, calmus), woods (pine, sandal, guaiac, cedar, rosewood), herbs and grasses (tarragon, lemongrass, sage , Thyme), needles and twigs (spruce, fir, pine, mountain pine), resins and balsams (galbanum, elemi, benzoin, myrrh, olibanum, opoponax). Animal raw materials such as civet and castorum are also suitable.
  • Typical synthetic fragrances are products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type.
  • Ester-type fragrances are e.g. Benzyl acetate, phenoxyethyl isobutyrate, p-tert-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbinylacetate, phenylethyl acetate, linalylbenzoate, benzyl formate, ethylmethylphenylglycinate, allylcyclohexylpropionate, styrallyl propalate and benzylate propionate.
  • the ethers include, for example, benzyl ethyl ether, the aldehydes e.g. the linear alkanals with 8 to 18 carbon atoms, citral, citronellal, citronellyloxyacetaldehyde, cyclamenaldehyde, hydroxycitronellal, lilial and bourgeonal, to the ketones e.g. the Jonone, ⁇ -iso-methylionone and methylcedryl ketone, to the alcohols anethole,
  • the aldehydes e.g. the linear alkanals with 8 to 18 carbon atoms
  • citral, citronellal citronellyloxyacetaldehyde
  • cyclamenaldehyde hydroxycitronellal
  • lilial and bourgeonal to the ketones e.g. the Jonone, ⁇ -iso-methylionone and methylcedryl ketone
  • the hydrocarbons mainly include the terpenes and balsams. However, preference is given to using mixtures of different fragrances which together produce an appealing fragrance.
  • Essential oils of lower volatility which are mostly used as aroma components, are also suitable as fragrances, e.g. Sage oil, chamomile oil, clove oil, lemon balm oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, oliban oil, galbanum oil, labolanum oil and lavender oil.
  • Sage oil chamomile oil, clove oil, lemon balm oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, oliban oil, galbanum oil, labolanum oil and lavender oil.
  • chlorine-resistant fragrances can also be used in microencapsulated form, for example: Citronellol (3,7-dimethyl-6-octen-1-ol), Dimethyloctanol (3,7-Dimethyloctanol-1) , Hydroxycitroneltol (3,7-dimethyloctane-1, 7-diol), mugol (3,7-dimethyl-4,6-octatrien-3-ol), myrcenol (2-methyl-6-methylene-7-octen-2 -ol), tetrahydromyrcenol (THM, 2,6-dimethyloctan-2-ol), terpinolene (p-mentho-1, 4 (8) - diene), ethyl 2-methylbutyrate, phenylpropyl alcohol, galaxolide (1,3,4 , 6,7,8-hexahydro-4,6,6,7,8,8,8,8,
  • fragrances are the substances mentioned in columns 3 and 4 of European patent application EP 0622451 A1 (Procter & Gamble).
  • the microcapsules contain the fragrances in amounts of 1 to 95, preferably 50 to 80 and in particular 60 to 70% by weight, based on the weight of the capsule.
  • fragrances in particular active chlorine-resistant fragrances, can also be used in non-microencapsulated form, for example tetrahydromyrcenol.
  • the preparations are used to treat textiles, it is advisable to add electrolytes that serve as sequestering agents for heavy metal ions and thus counteract yellowing of the laundry.
  • electrolytes that serve as sequestering agents for heavy metal ions and thus counteract yellowing of the laundry.
  • silicates, phosphonic acids or phosphonates, polyacrylic acid compounds, alkali carbonates such as sodium carbonate, lignin sulfonates and mixtures of the electrolytes mentioned are suitable.
  • the total amount of the sequestering agents used is usually 0.1 to 2, preferably 0.3 to 1.5 and in particular 0.5 to 1.0% by weight, based on the agent.
  • silicates are understood to mean salts and esters of orthosilicic acid Si (OH) and their self-condensation products. Accordingly, the following crystalline substances can be used as silicates:
  • Neosilicates such as phenakite, olivine and zircon
  • Sorosilicates group silicates
  • group silicates such as, for example, thortveitite and hemimo ⁇ hite
  • cyclosilicates ring silicates
  • benitoid axinite
  • beryl a molecule that carries a molecule that carries a molecule that carries a molecule that carries a molecule that carries a molecule that carries a molecule that can benitoid, axinite, beryl, milarite, osumilite or eu-dialyth
  • ring silicates such as, for example, benitoid, axinite, beryl, milarite, osumilite or eu-dialyth
  • ring silicates such as, for example, benitoid, axinite, beryl, milarite, osumilite or eu-dialyth
  • inosilicates chain and band silicates
  • metasilicates e.g. diopside
  • amphiboles e.g. tremolite
  • phyllosilicates such as talc, kaolinite or mica (e.g. Mus-covit);
  • Tectosilicates frame silicates such as feldspars and zeolites as well as clathrasils or dodecasils (e.g. melanophlogite), thaumasite and neptunite.
  • silicate glasses such as e.g. Soda or potash water glass used. These can be of natural origin (e.g. montmorillonite) or synthetic.
  • aluminosilicates can also be used. Typical examples of alkali or alkaline earth silicates are sodium and / or potassium silicates with a modulus in the range from 1.0 to 3.0 and preferably 1.5 to 2.0.
  • Phosphonic acids are organic derivatives of the acid HP (0) (OH) 2; Phosphates are the salts and esters of these phosphonic acids.
  • the preferred organic phosphonic acids or phosphonates are known chemical compounds which can be prepared, for example, by the Michaelis-Arbuzov reaction. For example, they follow formula (I)
  • R 1 represents an optionally substituted alkyl and / or alkenyl radical having 1 to 22, preferably 2 to 18 and in particular 6 to 12 carbon atoms
  • R 2 represents hydrogen, an alkali metal and / or alkaline earth metal, ammonium, alkylammonium and / or alkanolammonium or an optionally substituted alkyl and / or alkenyl radical having 1 to 22, preferably 2 to 18 and in particular 6 to 12 carbon atoms.
  • Typical examples are optionally hydroxy-, nitrilo- and / or amino-substituted phosphonic acids such as ethylphosphonic acid, nitrilotris (methylenephosphonic acid), 1-amino or 1-hydroxyalkane-1, 1-diphosphonic acids.
  • amine oxide phosphonic acids are used which follow the formula (II) 0 CH 3 H
  • R 3 represents hydrogen, a (CH2) m (CHCH3) n NH2 ⁇ group or an alkali metal, m represents numbers from 1 to 4 and n represents 0 or 1.
  • Amine oxide phosphonic acids are builders or sequestering agents which are sold, for example, by Bozetto / IT under the Sequion® brand. For their preparation, one starts from aminophosphonic acids, which are converted to the amine oxide. For the purposes of the invention, both mono- and diamine oxides can be used in the form of the phosphonic acids or their salts, which follow the formula (II). Amine oxidephosphonic acids are preferably used in which R 3 is hydrogen, m is 3 and n is 0 (amine oxide based on aminotri-methylenephosphonic acid).
  • Polyacrylic acid compounds are homopolymers of acrylic acid and methacrylic acid or their esters.
  • esters of the acids can also be polymerized with alcohols having 1 to 4 carbon atoms.
  • Polyacrylic acid compounds with a particularly advantageous stabilizing action are present as alkali salts and have an average molecular weight in the range from 1,000 to 10,000 and in particular 4,000 to 6,000 daltons.
  • electrolytes is a very simple and inexpensive way of adjusting the viscosity.
  • organic thickeners which are, for example, polysaccharides, in particular xanthan gum, guar guar, agar agar , Alginates and tyloses, carboxymethyl cellulose and hydroxyethyl cellulose, furthermore higher molecular weight polyethylene glycol mono- and diesters of fatty acids, polyacrylates (eg Carbopole® from Goodrich or Synthalene® from Sigma), polyacrylamides, polyvinyl alcohol and polyvinylpyrrolidone, clays, such as Laponite® from Southern Clay Products or Zeothix® from Huber, surfactants such as, for example, ethoxylated fatty acid glycerides, esters of fatty acids with polyols such as, for example, pentaerythritol or trimethylolpropane, fatty alcohol e
  • surfactants such as, for example, ethoxy
  • the preparations can furthermore contain chlorine-stable surfactants, such as, for example, alkyl sulfates, alkyl sulfonates, alkylbenzenesulfonates, xylene sulfonates, sarcosinates, taurides, isethionates, sulfosuccinates, betaines, sugar esters, fatty alcohol polyglycol ethers and fatty acid N-alkyl-glucamides.
  • alkyl ether sulfates, ether carboxylates, amine oxides, alk (en) yl oligoglycosides or fatty acid salts are preferably used.
  • the sum of all surfactants - based on the preparations - generally makes up 1 to 15 and preferably 5 to 10% by weight.
  • Alkyl ether sulfates are anionic surfactants which can be obtained by sulfating alkyl polyglycol ethers and subsequent neutralization.
  • the alkyl ether sulfates which are suitable for the purposes of the invention follow the formula (III)
  • R 4 represents an alkyl radical having 12 to 18, in particular 12 to 14, carbon atoms
  • n represents numbers 2 to 5, in particular 2 to 3
  • X represents sodium or potassium.
  • Typical examples are the sodium salts of sulfates of Ci2 / i4 coconut alcohol + 2, + 2,3- and + 3-EO adduct.
  • the alkyl ether sulfates can have a conventional or narrow homolog distribution.
  • the alkyl ether sulfates are preferably used in amounts of 1 to 8, preferably 1, 5 to 6 and in particular 2 to 4% by weight, based on the composition.
  • ether carboxylates or ether carboxylic acids preferably satisfy the formula (IV),
  • R is a hydrocarbon radical having 6 to 28 carbon atoms
  • Ether carboxylates of the formula (IV) can be obtained by alkoxylating alcohols ROH with ethylene oxide as the only alkoxide or with several alkoxides and subsequent oxidation.
  • the sum u + v + w represents the total degree of alkoxylation of the ether carboxylate. While the numbers u, v and w and the total degree of alkoxylation at the molecular level can only be integers including zero, at the macroscopic level they are mean values in the form of fractional numbers.
  • R straight-chain or branched, acyclic or cyclic, saturated or unsaturated, aliphatic or aromatic, preferably a straight-chain or branched, acyclic C ⁇ -22-alkyl or alkenyl radical or a d-22-alkylphenyl radical, in particular a C ⁇ -i ⁇ -alkyl- or alkenyl radical or a C 4 -i6-alkylphenyl radical, particularly preferably a C ⁇ o-16 alkyl radical, u, v, w in total u + v + w, preferably a number from 2 to 20, in particular 3 to 17 and particularly preferably 5 to 15, x, y, z in the sum x + y + z preferably not greater than 2, in particular not greater than 1 and particularly preferably equal to 0,
  • M in particular lithium, sodium, potassium, calcium or magnesium, of which potassium and particularly sodium are preferred.
  • Suitable ether carboxylates or ether carboxylic acids are accordingly, for example, the following representatives designated by their INCI name (INCI: nomenclature for raw materials according to the International Cosmetic Ingredient Dictionary 7th Edition published by The Cosmetic, Toiletry and Fragrance Association Inc.
  • CFA Wa- shington, DC, USA
  • Butoxynol-5 Carboxylic Acid Butoxynol-19 Carboxylic Acid, Capryleth-4 Carboxylic Acid, Capryleth-6 Carboxylic Acid, Capryleth-9 Carboxylic Acid, Ceteareth-25 Carboxylic Acid, Coceth-7 Carboxylic Acid, C9 -11 Pareth-6 Carboxylic Acid, C11-15 Pareth-7 Carboxylic Acid, C12-13 Pareth-5 Carboxylic Acid, C12-13 Pareth-8 Carboxylic Acid, C12-13 Pareth-12 Carboxylic Acid, C12-15 Pareth-7 Carboxylic Acid, C12-15 Pareth-8 Carboxylic Acid, C14-15 Pareth-8 Carboxylic Acid, Deceth-7 Carboxylic Acid, Laureth-3 Carboxylic Acid, Laureth-4 Carboxylic Acid, Laureth-5 Carboxylic Acid, Laureth-6 Carboxylic Acid , Laureth-8 Carboxylic Acid
  • R, w and M have the same meaning as in formula (IV) and preferably R is a C ⁇ o-16-alkyl radical, w is from 3 to 17 and M is sodium.
  • R, w and M have the same meaning as in formula (IV) and preferably R is a C ⁇ o-16-alkyl radical, w is from 3 to 17 and M is sodium.
  • R, w and M have the same meaning as in formula (IV) and preferably R is a C ⁇ o-16-alkyl radical, w is from 3 to 17 and M is sodium.
  • Amine oxides are also known substances, which are occasionally attributed to the cationic, but usually the nonionic surfactants. They are prepared from tertiary fatty amines, which usually have either one long and two short or two long and one short alkyl radical, and oxidized in the presence of hydrogen peroxide.
  • the amine oxides which are suitable as surfactant ingredients for the purposes of the invention follow the formula (V)
  • R 5 represents a linear or branched alkyl radical having 12 to 18 carbon atoms
  • R 6 and R 7 independently of one another represent R 5 or an optionally hydroxy-substituted alkyl radical having 1 to 4 carbon atoms.
  • Amine oxides of the formula (V) are preferably used in which R 5 and R 6 are C12 / 14 or C128-coconut alkyl radicals and R 7 is a methyl or a hydroxyethyl radical.
  • R 5 is a C12 / 14 or C12 / 18 cocoalkyl radical and R 6 and R 7 have the meaning of a methyl or hydroxyethyl radical.
  • the amine oxides are preferably used in amounts of 1.5 to 6, preferably 2 to 4,% by weight, based on the composition.
  • Alkyl and alkenyioligoglycosides are known nonionic surfactants which follow the formula (VI),
  • R 8 is an alkyl and / or alkenyl radical having 4 to 22 carbon atoms
  • G is a sugar radical having 5 or 6 carbon atoms
  • p is a number from 1 to 10.
  • the alkyl and / or alkenyl oligo-glycosides, which are furthermore suitable as surfactant ingredients, can be derived from aldoses or ketoses with 5 or 6 carbon atoms, preferably glucose.
  • the preferred alkyl and / or alkenyl oligoglycosides are thus alkyl and / or alkenyl oligoglucosides.
  • alkyl and / or alkenyioligoglycosides whose degree of oligomerization is less than 1.7 and in particular between 1.2 and 1.4.
  • the alkyl or alkenyl radical R 8 can be derived from primary alcohols having 4 to 11, preferably 8 to 10, carbon atoms. Typical examples are butanol, capronalcohol, caprylic alcohol, capric alcohol and undecyl alcohol and their technical mixtures, as are obtained, for example, in 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 8 can also be derived from primary alcohols having 12 to 22, preferably 12 to 14, carbon atoms.
  • Typical examples are lauryl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol, petroseiinyl alcohol, arachyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol, brassidyl alcohol and the technical mixtures described above, which can be obtained as well as their technical mixtures .
  • Alkyl oligoglucosides based on hydrogenated Ci2 / 14 coconut alcohol with a DP of 1 to 3 are preferred.
  • the glycosides are preferably used in amounts of 1.5 to 6, preferably 2 to 4% by weight, based on the composition.
  • the agents according to the invention may contain fatty acid salts of the formula (VII) as further surfactants,
  • R 9 CO is an acyl radical having 12 to 22 carbon atoms and X is an alkali metal.
  • Typical examples are the sodium and / or potassium salts of lauric acid, myristic acid, palmitic acid, palmoic acid, stearic acid, isostearic acid, oleic acid, elaidic acid, petroselinic acid, linoleic acid, linolenic acid, elaeostearic acid, arachidic acid, gadoleic acid, behenic acid and technical mixtures as well as their mixtures they occur during the pressure splitting of technical fats and oils. Salts of technical coconut or tallow fatty acids are preferably used.
  • the fatty acids which are neutralized in situ when they are introduced into the mixture can also be used instead of the salts.
  • Those agents according to the invention preferably contain as an optional component Fatty acid salts, which require a particularly low foam level.
  • the soaps are preferably used in amounts of 1.5 to 6, preferably 2 to 4% by weight, based on the composition.
  • the agents according to the invention are generally aqueous with a non-aqueous content of preferably 5 to 35% by weight and in particular 8 to 15% by weight and are particularly suitable for the treatment of textile fabrics, such as yarns, webs of fabric and in particular Textiles. They are usually used at low temperatures, i.e. in the cold wash area (approx. 15 to 25 ° C).
  • the agents are not only characterized by excellent stain removal, but also reliably prevent deposits of lime and metal on the fibers and thus also prevent incrustation and yellowing. Although the actual use of the agents is aimed at removing stains during washing, they are in principle also suitable for other purposes in which hypochlorite solutions are used, for example for cleaning and disinfecting hard surfaces.
  • the agents can contain optical brighteners, dyes and pigments in a total amount of 0.01 to 0.5% by weight, based on the agents.
  • the optical brighteners can be, for example, the potassium salt of 4,4'-bis (1,2,3-triazolyl) - (2 -) - stilbin-2,2-suifonic acid, which is sold under the Phorwite® BHC brand 766 is distributed.
  • Possible color pigments include green chlorophthalocyanines (Pigmosol® Green, Hostaphine® Green) or yellow Solar Yellow BG 300 (Sandoz).
  • the agents according to the invention are produced by stirring. If necessary, the product obtained can be decanted or filtered to remove foreign bodies and / or agglomerates.
  • the agents also have a viscosity - measured at 20 ° C. in a Brookfield viscometer (spindle 1, 10 rpm) - above 100, preferably above 200 mPas.

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

L'invention concerne des préparations à base de chlore actif, contenant des matières odoriférantes, qui se caractérisent en ce que les matières odoriférantes se présentent sous forme de microcapsules.
PCT/EP1999/008920 1998-12-01 1999-11-20 Preparations a base de chlore actif, avec des matieres odoriferantes stabilisees Ceased WO2000032735A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU16522/00A AU1652200A (en) 1998-12-01 1999-11-20 Active chlorine-containing preparations with stabilized fragrances

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1998155347 DE19855347C1 (de) 1998-12-01 1998-12-01 Aktivchlorhaltige Zubereitungen mit stabilisierten Duftstoffen
DE19855347.1 1998-12-01

Publications (1)

Publication Number Publication Date
WO2000032735A1 true WO2000032735A1 (fr) 2000-06-08

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AU (1) AU1652200A (fr)
CA (1) CA2291871A1 (fr)
DE (1) DE19855347C1 (fr)
WO (1) WO2000032735A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002010330A1 (fr) * 2000-07-28 2002-02-07 Reckitt Benckiser N.V. Compositions de detergent pour lave-vaisselle contenant des particules flottantes
EP1359213A1 (fr) * 2002-04-30 2003-11-05 Cognis Iberia, S.L. Compositions tensioactives aqueuses
WO2010083124A1 (fr) 2009-01-16 2010-07-22 The Procter & Gamble Company Compositions de blanchiment contenant des microcapsules de parfum
WO2010083125A1 (fr) 2009-01-16 2010-07-22 The Procter & Gamble Company Compositions de blanchiment contenant des microcapsules de parfum
EP2708593A1 (fr) * 2012-09-14 2014-03-19 The Procter & Gamble Company Composition de traitement de tissu

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EP0376385A2 (fr) * 1988-12-29 1990-07-04 The Procter & Gamble Company Microcapsules de parfum à utiliser dans les compositions détergentes granulaires
EP0397246A2 (fr) * 1989-05-11 1990-11-14 The Procter & Gamble Company Particules de parfum revêtues
EP0414282A1 (fr) * 1989-08-02 1991-02-27 Quest International B.V. Compositions de blanchiment contenant des parfums encapsulés dans des microorganismes
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WO2002010330A1 (fr) * 2000-07-28 2002-02-07 Reckitt Benckiser N.V. Compositions de detergent pour lave-vaisselle contenant des particules flottantes
EP1359213A1 (fr) * 2002-04-30 2003-11-05 Cognis Iberia, S.L. Compositions tensioactives aqueuses
WO2010083124A1 (fr) 2009-01-16 2010-07-22 The Procter & Gamble Company Compositions de blanchiment contenant des microcapsules de parfum
WO2010083125A1 (fr) 2009-01-16 2010-07-22 The Procter & Gamble Company Compositions de blanchiment contenant des microcapsules de parfum
EP2708593A1 (fr) * 2012-09-14 2014-03-19 The Procter & Gamble Company Composition de traitement de tissu
WO2014043075A1 (fr) * 2012-09-14 2014-03-20 The Procter & Gamble Company Composition d'entretien de tissu
US9127240B2 (en) 2012-09-14 2015-09-08 The Procter & Gamble Company Process to introduce hydrophobic antibacterial compound in an aqueous composition
US9328319B2 (en) 2012-09-14 2016-05-03 The Procter & Gamble Company Fabric care composition

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CA2291871A1 (fr) 2000-06-01
DE19855347C1 (de) 2000-09-21

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