EP2475758A1 - Composition parfumante solide - Google Patents

Composition parfumante solide

Info

Publication number
EP2475758A1
EP2475758A1 EP10747881A EP10747881A EP2475758A1 EP 2475758 A1 EP2475758 A1 EP 2475758A1 EP 10747881 A EP10747881 A EP 10747881A EP 10747881 A EP10747881 A EP 10747881A EP 2475758 A1 EP2475758 A1 EP 2475758A1
Authority
EP
European Patent Office
Prior art keywords
fragrance
solid
water
perfume
agents
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.)
Withdrawn
Application number
EP10747881A
Other languages
German (de)
English (en)
Inventor
Michael Dreja
Tatiana Schymitzek
Alexander Ditze
Matthias Sunder
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
Original Assignee
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
Publication of EP2475758A1 publication Critical patent/EP2475758A1/fr
Withdrawn legal-status Critical Current

Links

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
    • C11D3/50—Perfumes
    • C11D3/502—Protected perfumes
    • C11D3/505—Protected perfumes encapsulated or adsorbed on a carrier, e.g. zeolite or clay
    • 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
    • C11D17/0034—Fixed on a solid conventional detergent ingredient
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2079—Monocarboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3707—Polyethers, e.g. polyalkyleneoxides
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3715—Polyesters or polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3753—Polyvinylalcohol; Ethers or esters thereof

Definitions

  • the invention relates to a solid, fragrance-imparting composition and their use and preparation. Furthermore, the invention relates to a washing or cleaning agent containing the solid, fragrance-providing composition.
  • Main action component containing a cationic textile softening compound having one or two long-chain alkyl groups in one molecule.
  • Commonly used cationic fabric softening compounds include, for example, methyl N- (2-hydroxyethyl) -N, N-di (tallowacyloxyethyl) ammonium compounds or N, N-dimethyl-N, N-di (tallowacyloxyethyl) ammonium compounds.
  • solid textile-care textile treatment compositions which contain a perfume and can be used in the main wash cycle of a washing machine.
  • a solid fragrance-providing composition comprising a water-soluble carrier, a water-soluble polymer, a bad-odor absorbing compound and a perfume, wherein the water-soluble carrier is in particulate form and at least partially a sheath of the water-soluble polymer, the Having a bad odor absorbing compound and the perfume.
  • bad-odor absorbing compounds can be incorporated stably into the enclosure of a water-soluble polymer.
  • hardly any undesirable interactions of the bad odor absorbing compound with the perfume so that no change or only a slight change in the fragrance impression, especially when stored, the solid fragrance-promoting composition occurs.
  • the solid, fragrance-imparting composition can be used in the wash cycle of a laundry cleaning process and so the perfume can already be transported directly to the laundry at the beginning of the washing process and so can develop its full potential. Furthermore, this solid composition is easier and better to handle than liquid compositions, since no drops remain on the edge of the bottle, which in the
  • the water-soluble carrier is selected from the group consisting of inorganic alkali metal salts, organic alkali metal salts, inorganic
  • Alkaline earth metal salts organic alkaline earth metal salts, organic acids, carbohydrates, silicates, urea and mixtures thereof. These materials are not only inexpensive, but dissolve very well in water. In addition, these materials are odorless or odorless.
  • washing-active compound is present at least partially in and / or at least partially on the casing.
  • the detergent-active compound of textile-softening compounds bleaching agents, bleach activators, enzymes, builders, surfactants, silicone oils, anti redeposition agents, optical brighteners, grayness inhibitors, anti-shrink agents, anti-crease agents, color transfer inhibitors, antimicrobial agents, germicides, fungicides, antioxidants, antistatic agents , Ironing aids, repellents and impregnating agents, swelling and anti-slip agents, UV absorbers and mixtures thereof is selected.
  • a detergent-active compound allows the solid fragrance-providing composition to be easily extended to include additional functionalities such as textile-care properties, cleansing properties, water-softening properties, etc. Another advantage is that incompatible ingredients of detergents by distributing these ingredients to the detergent and the solid, fragrance-inducing
  • Composition can be dosed separately.
  • the detergent-active compound is a fabric softening compound.
  • the fabric softening compound is preferably selected from polysiloxanes, fabric softening clays, cationic polymers and mixtures thereof.
  • polysiloxanes and / or cationic polymers as the detergent-active compound in the fragrance-providing composition is advantageous because it does not provide only one
  • a scent-imparting composition contains a combination of at least two detergent-active, especially two fabric-softening, compounds.
  • the water-soluble polymer is selected from polyalkylene glycols, polyethylene terephthalates, polyvinyl alcohols, and mixtures thereof. These water-soluble polymers function as binders. It is also preferable that the bad odor absorbing compound is selected from the group consisting of ⁇ -cyclodextrin, ⁇ -cyclodextrin derivatives, ⁇ -cyclodextrin, ⁇ -cyclodextrin derivatives, ⁇ -cyclodextrin derivatives, ⁇ -cyclodextrin, ⁇ -cyclodextrin derivatives and Zinc salts of d ö Cioo fatty acids.
  • bad-odor absorbing compounds can be well and stably incorporated into the enclosure.
  • cyclodextrins and their derivatives are due to their cyclic structure effective bad odor absorbing compounds.
  • the perfume is at least partially contained in microcapsules.
  • microcapsules has the advantage that not even during storage of the solid, fragrance-imparting composition large amounts of perfume by evaporation
  • water-insoluble microcapsules By using water-insoluble microcapsules, textiles treated with the solid fragrance-providing composition can provide a long-lasting fragrance.
  • the water-insoluble microcapsules are opened or reamed by external influences, for example by mechanical rubbing or by pressure, so that release of the perfume results only as a result of such action, for example during wear or ironing.
  • Another advantage of using such encapsulated perfume is that there are no undesirable interactions with the other ingredients of the solid fragrance-providing composition during storage and later in the wash liquor. The same applies to the use of the solid, fragrance-providing composition in a washing process for the ingredients contained in the wash liquor of a detergent.
  • the fragrance-providing composition may contain additional ingredients, preferably selected from the group consisting of dyes, fillers, pearlescers, skin care compounds, bittering agents, and mixtures thereof.
  • the odoriferous composition contains 0.1 to 15% by weight, preferably 1 to 10% by weight and more preferably 2 to 7% by weight of perfume.
  • Ammonium compounds occurs at higher perfume concentration (> 0.4 wt% perfume for regular fabric softener compositions and> 1 wt% for concentrated
  • the detergent-active compound is at least partially incorporated into the casing.
  • the wrapper or wrapper and the non-enveloped regions of the water-soluble carrier are at least partially coated with the detergent-active compound.
  • the invention also relates to the use of a solid fragrance-providing composition according to the invention for conditioning textile fabrics.
  • the present invention relates to a process for producing a solid fragrance-providing composition
  • a process for producing a solid fragrance-providing composition comprising a particulate water-soluble carrier, a water-soluble polymer, a malodor-absorbing compound, a detergent-active compound and a perfume in which the water-soluble polymer is melted in the molten state is mixed with the perfume and the bad odor absorbing compound, the resulting melt is added to the particulate carrier in such a way that it is at least partially enveloped and then incorporated into the still molten envelope, the detergent-active compound.
  • the invention also relates to a process for the preparation of a solid, fragrance-transmitting
  • a composition comprising a particulate water-soluble carrier, a water-soluble polymer, a malodor-absorbing compound, a detergent-active compound and a perfume in which the water-soluble polymer is melted, mixed in the molten state with the perfume and the malodor-absorbing compound obtained Melt is added to the particulate carrier in such a way that it is at least partially enveloped and the at least partially coated particulate carrier with the detergent
  • the invention relates to a washing or cleaning agent comprising a solid, fragrance-imparting composition according to the invention.
  • the consumer By introducing the fragrance-imparting composition according to the invention into a washing or cleaning agent, the consumer has access to a textile-refreshing washing or cleaning agent and he does not need to use two detergents or cleaners and textile fresheners. Likewise, a separate rinse is not necessary. Furthermore, do not have the washing or cleaning agent and the scent-inducing
  • composition not only does this result in lower costs, it is also beneficial for consumers with sensitive skin and / or allergies.
  • the solid scent-imparting composition contains as essential ingredients a water-soluble carrier, a water-soluble polymer, a malodour absorbing compound and a perfume.
  • An essential component of the fragrance-providing composition is the water-soluble carrier.
  • This preferably includes inorganic alkali metal salts such as, for example
  • organic alkali metal salts such as sodium acetate, potassium acetate, sodium citrate, sodium tartrate or potassium sodium tartrate
  • organic alkaline earth metal salts such as calcium chloride, magnesium sulfate or magnesium chloride
  • organic alkaline earth metal salts such as Calcium lactate
  • carbohydrates organic acids
  • Citric acid or tartaric acid silicates such as water glass, sodium silicate or potassium silicate, urea and mixtures thereof.
  • the water-soluble carrier may comprise a carbohydrate selected, for example, from the group consisting of dextrose, fructose, galactose, isoglucose, glucose, sucrose, raffinose, isomalt, xylitol, and mixtures thereof.
  • the carbohydrate used is preferably sucrose and may be, for example, candy or hail sugar.
  • Carbohydrates as carriers have the advantage that they do not favor the corrosion of metallic components in automatic washing machines.
  • Citric acid or sodium citrate as carriers have the advantage that the scent-imparting composition simultaneously has a builder for lowering the water hardness.
  • the water-soluble carrier may also contain mixtures of said materials.
  • the water-soluble carrier is particulate and has particle sizes in the range of 0.6 to 30 mm, in particular 0.8 to 7 mm and particularly preferably 1 to 3 mm. Fragrance-mediating compositions with particle sizes in the range from 0.8 to 7 mm and particularly preferably in the range from 1 to 3 mm can be metered particularly well and in a targeted manner.
  • the solid, scent-imparting composition furthermore necessarily contains a bad-odor absorbing compound, which is preferably selected from the group consisting of ⁇ -cyclodextrin, ⁇ -cyclodextrin derivatives, ⁇ -cyclodextrin, ⁇ -cyclodextrin derivatives, ⁇ -cyclodextrin, ⁇ -cyclodextrin derivatives, zinc salts of C Giiio fatty acids and mixtures thereof.
  • a bad-odor absorbing compound which is preferably selected from the group consisting of ⁇ -cyclodextrin, ⁇ -cyclodextrin derivatives, ⁇ -cyclodextrin, ⁇ -cyclodextrin derivatives, ⁇ -cyclodextrin derivatives, zinc salts of C Giiio fatty acids and mixtures thereof.
  • Cyclodextrins are a class of compounds belonging to the cyclic oligosaccharides. They are ring-shaped degradation products of starch. They consist of 6, 7, 8 or 9 o 1, 4-glycosidically linked glucose molecules. This creates a toroidal structure with a central cavity. Due to this molecular structure guest molecules can be trapped to saturation. The recording capacity and capacity depends on the respective size ratio guest molecule / cavity. Depending on the number of glucose molecules, the cyclodextrins are referred to as ⁇ -cyclodextrin, ⁇ -cyclodextrin, ⁇ -cyclodextrin or ⁇ -cyclodextrin.
  • ⁇ -cyclodextrin and / or hydroxypropyl- ⁇ -cyclodextrin are used in the solid fragrance-promoting composition.
  • Suitable cyclodextrins are available, for example, under the names Cavamax® or Cavasol® (ex Wacker Chemie AG).
  • the zinc salts of Ci 6 -C 10 o fatty acids can be used.
  • Suitable fatty acids may be unbranched or branched, unsaturated or saturated, and / or include one or more hydroxyl groups.
  • zinc salts of abietic acid or zinc salts of saturated or unsaturated hydroxy acids preferably zinc salts of ridnoleic acid, can be used as a bad odor absorbing compound.
  • Such zinc salts are commercially available, for example, under the trade names Tego® Sorb conc 50 or Tego® Sorb A 30 (ex Evonik).
  • Suitable water-soluble polymers preferably have a melting or softening point in the range of 48 ° C to 300 ° C and polyalkylene glycols, in particular
  • the water-soluble polymers have a melting or softening point in the range of 48 ° C to 120 ° C.
  • melting point is meant the transition from a solid state to a liquid (free flowing) state.
  • the softening temperature describes the transition from a solid state to a rubbery to viscous melt.
  • the melting and softening temperatures may each be either a certain temperature or a smaller range within the range of 48 ° C to 300 ° C.
  • Suitable polyalkylene glycols include in particular polyethylene glycols, which are liquid or solid polymers depending on the chain length. From a molecular weight of 3000 are the
  • Preferred for the present invention are polyethylene glycols having an average molecular weight between 3,000 and 12,000, more preferably having an average molecular weight between 4,000 and 10,000, and most preferably having an average molecular weight between 6,000 and 8,000.
  • Polyethylene terephthalate is a polyester that is commercially available, for example, in crystalline (opaque white) as well as in amorphous (transparent) form.
  • Polyethylene terephthalate is about 260 ° C. Polyethylene terephthalates are thermoformable as thermoplastics under heat in almost any shape. In addition, modified polyethylene terephthalates (such as blends with other polymers or
  • Polyethylene terephthalate with built-in foreign building blocks can be used.
  • Polyvinyl alcohols are commercially available as white-yellowish powders or granules with degrees of polymerization in the range of about 500-2500 (molar masses of about 20,000 - 100,000 g / mol). The degree of hydrolysis is 98-99 or 87-89 mol% and thus the polyvinyl alcohols still contain a residual content of acetyl groups.
  • the polyvinyl alcohols are characterized by the manufacturer by indicating the degree of polymerization of the starting polymer, the
  • the water-soluble polymer may also contain a mixture of said materials.
  • the scent-imparting composition comprises a polyalkylene glycol and, in particular, a polyethylene glycol as the water-soluble polymer.
  • fragrance-providing composition Another essential ingredient of the fragrance-providing composition is the perfume.
  • perfume oils or fragrances individual fragrance compounds, e.g. the synthetic products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type are used.
  • mixtures of different fragrances are used, which together produce an attractive fragrance.
  • perfume oils may also contain natural fragrance mixtures as are available from plant sources.
  • the perfume may contain so-called fragrance precursor.
  • a fragrance precursor is a compound which by breaking a chemical bond, for example by hydrolysis, a desired odor and / or Fragrance molecule releases.
  • a desired fragrance raw material is chemically combined with a carrier, preferably a slightly volatile or moderately volatile carrier. The combination results in a less volatile and more hydrophobic perfume precursor with improved attachment to textiles.
  • the fragrance is then released by breaking the bond between the fragrance raw material and the carrier, for example, by a change in pH (eg, by perspiration upon wear), humidity, heat, and / or sunlight during storage or drying on the skin Clothes line.
  • the perfume raw material for use in perfume precursors are typically saturated or unsaturated volatile compounds containing an alcohol, an aldehyde and / or a ketone group.
  • the perfume is present in encapsulated form, in particular in microcapsules.
  • the perfume microcapsules are preferably completely in the enclosure of the water-soluble polymer.
  • the microcapsules may be water-soluble and / or water-insoluble microcapsules.
  • melamine-urea-formaldehyde microcapsules, melamine-formaldehyde microcapsules, urea-formaldehyde microcapsules or starch microcapsules can be used. It is preferred that the perfume be completely in microencapsulated form.
  • melamine-urea-formaldehyde microcapsules or melamine-formaldehyde microcapsules or urea-formaldehyde microcapsules available from 3M Corporation or BASF are used.
  • Preferably usable microcapsules have average diameters in the range of preferably between 5 and 150 ⁇ , in particular between 10 and 100 ⁇ on.
  • the core or (filled) cavity enclosing shell of the microcapsules has an average thickness in the range between about 0.1 ⁇ and about 30 ⁇ , in particular between about 0.5 ⁇ and about 8 ⁇ .
  • the amount of perfume in the odor-promoting composition is preferably between 0.01 and 15% by weight, particularly preferably between 0.05 and 10% by weight and very particularly preferably between 0.1 and 7% by weight.
  • the solid odoriferous composition contains microcapsules, these are used in the form of a powder, an aqueous preparation or a granulate.
  • the amount of microcapsules in the aqueous preparation is preferably between 39 and 45 wt .-%, based on the total aqueous preparation.
  • the microcapsules themselves have a loading of perfume in the amount of 30 to 35 wt .-%.
  • an aqueous preparation with the microcapsules with a suitable granulation aid To prepare a microcapsule-containing granules, an aqueous preparation with the microcapsules with a suitable granulation aid,
  • silica granulated at room temperature in a mixer.
  • the ratio of granulation to aqueous preparation is from 80:20 to 20:80.
  • amount of perfume when using perfume microcapsules does not refer to the amount of perfume-loaded microcapsules, but to the amount of perfume that is (in total) in the microcapsules.
  • the solid, fragrance-promoting composition further contains at least one detergent-active compound.
  • a washing-active compound is understood to mean a compound which either exerts a beneficial effect on the actual washing process, such as a water-softening effect, exerts or contributes to a cleaning effect on the treated textiles, for example surfactants, bleaching agents or bleach activators, or has a textile-care effect.
  • a textile-care effect is any direct advantageous effect of a compound, such as a textile-softening effect or
  • Cleaning and / or conditioning and / or wearing may occur, such as
  • the textile-care compound may include, for example, fabric softening compounds, enzymes, silicone oils, soil release polymers, optical brighteners, grayness inhibitors,
  • Anti-shrinkage agents anti-wrinkling agents, color transfer inhibitors, antimicrobial agents, germicides, fungicides, antioxidants, antistatic agents, ironing aids, repellents and impregnating agents, swelling and anti-slip agents, UV absorbers and mixtures thereof.
  • Specific examples of these detergent-active compounds can be found in part in the description of the washing or cleaning agent according to the invention and can also be used in the solid, fragrance-promoting composition.
  • the detergent-active compound is a fabric softening compound.
  • a fabric softening compound This is for example a polysiloxane, a fabric softening clay, a cationic polymer or a mixture of at least two of these textile softening compounds.
  • the fragrance-providing composition is preferably also a fabric softening composition.
  • a preferably usable polysiloxane has at least the following structural unit
  • R independently of one another are C 1 -C 30 -alkyl, preferably C 1 -C 4 -alkyl, in particular methyl or ethyl,
  • n 1 to 5000, preferably 10 to 2500, in particular 100 to 1500. It may be preferred that the polysiloxane additionally has the following structural unit:
  • R is C 1 -C 30 -alkyl, preferably C 1 -C 4 -alkyl, in particular methyl or ethyl,
  • x 1 to 5000, preferably 10 to 2500, in particular 100 to 1500.
  • Polydimethylpolysiloxanes are known as efficient textile softening compounds.
  • Suitable polydimethysiloxanes include DC-200 (ex Dow Corning), Baysilone® M 50,
  • polysiloxane contains the structural units a) and b).
  • a particularly preferred polysiloxane has the following structure:
  • Suitable polysiloxanes having the structural units a) and b) are for example commercially available under the trade names DC2-8663, DC2-8035, DC2-8203, DC05-7022 or DC2-8566 (all ex Dow Corning). According to the invention are also suitable for example the products commercially available Dow Corning ® 7224, Dow Corning ® 929 Cationic Emulsion or Formasil 410 (GE Silicones).
  • a suitable fabric softening clay is, for example, a smectite clay.
  • Preferred smectite clays are beidellite clays, hectorite clays, laponite clays, montmorillonite clays, nontronite clays, saponite clays, sauconite clays, and mixtures thereof.
  • Montmorillonite clays are the preferred ones softening clays.
  • Bentonites contain mainly montmorillonites and can serve as a preferred source of fabric softening clay. The bentonites can be used as powder or crystals.
  • Suitable bentonites are sold, for example, under the names Laundrosil® by Süd-Chemie or under the name Detercal by Laviosa. It is particularly preferable that the fragrance-providing composition contains a powdery bentonite as a washing-active compound.
  • Suitable cationic polymers include, in particular, those described in "CTFA International Cosmetic Ingredient Dictionary", Fourth Edition, J.M. Nikitakis, et al., Editors, published by the Cosmetic, Toiletry, and Fragrance Association, 1991, and U.S. Patent
  • Polyquaternium compounds include, for example, POLYQUATERNIUM-1 (CAS number: 68518-54-7), POLYQUATERNIUM-2 (CAS number: 63451-27-4) POLYQUATERNIUM-3,
  • POLYQUATERNIUM-4 (CAS number: 92183-41-0), POLYQUATERNIUM-5 (CAS number: 26006-22-4), POLYQUATERNIUM-6 (CAS number: 26062-79-3), POLYQUATERNIUM-7 (CAS - Number: 26590-05-6), POLYQUATERNIUM-8, POLYQUATERNIUM-9, POLYQUATERIUM-10 (CAS Nouns: 53568-66-4; 55353-19-0; 54351-50-7; 81859-24-7; 68610-92-4; 81859-24-7), POLYQUATERNIUM-1 1 (CAS number: 53633-54-8), POLYQUATERNIUM-12 (CAS number: 68877-50-9), POLYQUATERNIUM-13 (CAS number : 68877-47-4), POLYQUATERNIUM-14 (CAS number: 27103-90-8), POLYQUATERNIUM-15 (CAS number: 35429-19-7),
  • POLYQUATERNIUM-16 (CAS-Number: 95144-24-4), POLYQUATERNIUM-17 (CAS-Number: 90624-75-2), POLYQUATERNIUM-18, POLYQUATERNIUM-19, POLYQUATERNIUM-20, POLYQUATERNIUM-21 (CAS-Number: 102523-94-4), POLYQUATERNIUM-22 (CAS number: 53694-17-0), POLYQUATERNIUM-24 (CAS number: 107987-23-5), POLYQUATERNIUM-27, POLYQUATERNIUM-28 (CAS number: 131954 -48-8), POLYQUATERNIUM-29,
  • POLYQUATERNIUM-30 POLYQUATERNIUM-31 (CAS N ° 136505-02-7),
  • POLYQUATERNIUM-32 (CAS number: 35429-19-7), POLYQUATERNIUM-37 (CAS number: 26161-33-1) and POLYQUATERNIUM-44 (CAS number: 150595-70-5), POLYQUATERNIUM-68 (CAS Number: 827346-45-2).
  • the fragrance-providing composition contains a fabric softening compound and one or more other detergent-active compound (s).
  • the amount of wash-active compound in the fragrance-providing composition is 0.1 to 15% by weight and preferably between 2 and 12% by weight.
  • the fragrance-providing composition may optionally contain other ingredients.
  • they can be dyed with suitable dyes.
  • Preferred dyestuffs the selection of which presents no difficulty to a person skilled in the art, should have a high storage stability and insensitivity to the other ingredients of the detergents or to light and no pronounced substantivity to textile fibers in order not to stain them.
  • the fragrance-providing composition may contain a filler, such as silica.
  • the amount of filler may be between 0, 1 and 10 wt .-% and is preferably 1 to 5 wt .-%.
  • the fragrance-providing composition may also contain a pearlescing agent to increase gloss.
  • suitable pearlescing agents are ethylene glycol mono- and distearate (for example Cutina AGS from Cognis) and PEG-3-distearate.
  • the fragrance-providing composition may comprise a skin care compound.
  • a skin care compound is a compound or mixture of
  • This benefit may include, for example, the transfer of the skin care compound from the textile to the skin, less water transfer from the skin to the textile, or less friction on the skin surface through the textile.
  • the skin care composition is preferably hydrophobic, may be liquid or solid, and must be compatible with the other ingredients of the solid fragrance-providing composition.
  • the skin care compound may be liquid or solid, and must be compatible with the other ingredients of the solid fragrance-providing composition.
  • the skin care compound may be liquid or solid, and must be compatible with the other ingredients of the solid fragrance-providing composition.
  • the skin care compound may be liquid or solid, and must be compatible with the other ingredients of the solid fragrance-providing composition.
  • waxes such as carnauba, spermaceti, beeswax, lanolin, derivatives thereof and mixtures thereof;
  • Plant extracts for example vegetable oils such as avocado oil, olive oil, palm oil, palm kernel oil, rapeseed oil, linseed oil, soybean oil, peanut oil, coriander oil, castor oil, poppy seed oil, cocoa oil, coconut oil, pumpkin seed oil, wheat germ oil, sesame oil, sunflower oil, almond oil, macadamia nut oil, apricot kernel oil, hazelnut oil , Jojoba oil or canola oil, chamomile, aloe vera and mixtures thereof;
  • vegetable oils such as avocado oil, olive oil, palm oil, palm kernel oil, rapeseed oil, linseed oil, soybean oil, peanut oil, coriander oil, castor oil, poppy seed oil, cocoa oil, coconut oil, pumpkin seed oil, wheat germ oil, sesame oil, sunflower oil, almond oil, macadamia nut oil, apricot kernel oil, hazelnut oil , Jojoba oil or canola oil, chamomile, aloe vera and mixtures thereof
  • higher fatty acids such as lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, oleic acid, linoleic acid, linolenic acid, isostearic acid or polyunsaturated fatty acids
  • higher fatty alcohols such as lauryl alcohol, cetyl alcohol, stearyl alcohol, oleyl alcohol,
  • Cholesterol isostearate glycerol monostearate, glyceryl distearate, glycerol tristearate, alkyl lactate, alkyl citrate or alkyl tartrate;
  • hydrocarbons such as paraffins, mineral oils, squalane or squalene
  • vitamins such as vitamins A, C or E or vitamin alkyl esters
  • sunscreens such as octyl methoxyl cinnamate and butyl methoxybenzoyl methane;
  • silicone oils such as linear or cyclic polydimethylsiloxanes, amino-, alkyl-, alkylaryl- or aryl-substituted silicone oils and
  • the amount of skin-care compound is preferably between 0.01 and 10% by weight, preferably between 0, 1 and 5% by weight and very particularly preferably between 0.3 and 3% by weight, based on the solid, fragrance mediating composition. It may be that the skin care compound also has a textile care effect.
  • this may contain a bitter substance such as Bitrex® (ex Macfarlan Smith).
  • a solid fragrance-providing composition comprising a particulate, water-soluble carrier, a water-soluble polymer, a malodor-absorbing
  • the water-soluble polymer is first melted and mixed in the molten state with the perfume and the bad odor absorbing compound.
  • the melt obtained is added to the particulate carrier in such a way that it is at least partially enveloped
  • a composition comprising a particulate, water-soluble carrier, a water-soluble polymer, a malodor-absorbing compound, a powdery detergent-active compound and a perfume, wherein the water-soluble carrier is in particulate form and at least partially a sheath of the water-soluble polymer, the bad-odor absorbing compound and having the perfume and wherein in the envelope, the powdery, detergent-active compound is incorporated.
  • the water-soluble polymer is first melted and mixed in the molten state with the perfume and the malodor-absorbing compound.
  • the melt obtained is added to the particulate carrier in such a way that it is at least partially coated, and then the pulverulent, wash-active compound is incorporated into the still molten casing.
  • the pulverulent, washing-active compound is preferably incorporated completely into the casing. Alternatively, however, it is also possible for a large proportion of the pulverulent, wash-active compound to be on the surface of the casing.
  • the solid fragrance-providing composition comprises a water-soluble carrier, a water-soluble polymer, a malodor-absorbing compound, a powdery detergent-active compound and a perfume, wherein the
  • water-soluble carrier in particulate form and at least partially having a coating of the water-soluble polymer, the bad-odor absorbing compound and the perfume, and wherein the wrapper or wrapper and the non-enveloped regions of the water-soluble carrier are at least partially coated with the detergent-active compound; are.
  • the water-soluble polymer is first melted and mixed in the molten state with the perfume and the malodor-absorbing compound.
  • the resulting melt is placed on the particulate carrier such that it is at least partially enveloped, and then the wrapper or sheath and the non-enveloped portions of the water-soluble carrier are at least partially coated with the powdery detergent-active compound.
  • the particulate carrier is completely enveloped.
  • the powdery, wash-active compound is used in a mixture with other auxiliary compounds.
  • the further adjuvant compounds include, for example, polysaccharides, silicic acids, zeolites, titanium dioxide or mixtures thereof.
  • Suitable polysaccharides include, in particular, cellulose or a cellulose derivative. Due to the addition of polysaccharides, such encapsulated, fragrance-transmitting compositions neither clump or aggravate tendencies during production nor during storage
  • Compound is a bentonite and the polysaccharide is a cellulose derivative.
  • the cellulose derivative is a ⁇ , ⁇ , ⁇ -trialkylaminohydroxyalkyl quaternized hydroxyethyl cellulose, a ⁇ , ⁇ , ⁇ -trialkylaminohydroxyalkyl-quaternized hydroxypropylcellulose, a carboxymethylcellulose, a methylhydroxypropylcellulose, a hydroxyethylcellulose, an N, N-dialkylaminoalkyl-substituted cellulose derivative or a methylcellulose.
  • Zeolites, titanium dioxide and silicic acids are used on the one hand as "granulation aids" in the coating of the particulate carrier with the water-soluble polymer, the perfume, the
  • the solid odoriferous composition alternatively or in addition to a fabric softening compound contains as a detergent active a surfactant, a builder, a color transfer inhibitor, an enzyme and / or a soil release polymer as the detergent active compound. It has surprisingly been found that the
  • Presence of citric acid and / or sodium citrate in the enclosure causes a stabilization of the dyes and especially in blue or red colored solid, fragrance-providing compositions, a color change in storage can be prevented or at least delayed.
  • the presence of surfactants can increase the cleaning performance during the washing process.
  • a color transfer inhibitor for example, polyvinylpyrrolidone or copolymers of
  • Vinylpyrrolidone and vinylimidazole an enzyme and / or a soil release polymer (for example, cellulose ethers or linear, hydrophilic, optionally sulfonated polyethylene terephthalate polyoxyethylene terephthalate block copolymers) the solid, fragrance-providing composition in a simple and fast manner to further, for the textile treatment advantageous functionalities are supplemented.
  • a soil release polymer for example, cellulose ethers or linear, hydrophilic, optionally sulfonated polyethylene terephthalate polyoxyethylene terephthalate block copolymers
  • the scent-imparting composition is particularly suitable for conditioning textile fabrics and is used together with a conventional washing or
  • the fragrance-providing composition can be incorporated into a detergent or cleaning agent.
  • a solid detergent or cleaning agent with 1 to 20 wt .-%, preferably 5 to 15 wt .-%, of the fragrance-imparting composition according to the invention is mixed.
  • the detergents or cleaners according to the invention contain surfactant (s) in addition to the fragrance-promoting composition, anionic, nonionic, zwitterionic and / or Amphoteric surfactants can be used. From an application point of view, preference is given to mixtures of anionic and nonionic surfactants.
  • the total surfactant content of a detergent is preferably below 40% by weight and more preferably below 35% by weight, based on the total washing or cleaning agent.
  • the nonionic surfactants used are preferably alkoxylated, advantageously ethoxylated, in particular primary, alcohols having preferably 8 to 18 carbon atoms and on average 1 to 12 moles of ethylene oxide (EO) per mole of alcohol, in which the alcohol radical can be linear or preferably methyl-branched in the 2-position or linear and methyl-branched radicals in the mixture can contain, as they are usually present in Oxoalkoholresten.
  • alcohol ethoxylates with linear radicals of alcohols of native origin having 12 to 18 carbon atoms, for example of coconut, palm, tallow or oleyl alcohol, and on average 2 to 8 EO per mole of alcohol are preferred.
  • nonionic surfactants also alkyl glycosides
  • Polyhydroxyfatty acid amides alkoxylated fatty acid alkyl esters fatty acid alkanolamides and / or amine oxides are used.
  • the content of nonionic surfactants in the detergents or cleaners is preferably 5 to 30 wt .-%, preferably 7 to 20 wt .-% and in particular 9 to 15 wt .-%, each based on the total detergent or cleaning agent.
  • anionic surfactants for example, those of the sulfonate type and sulfates are used.
  • Suitable surfactants of the sulfonate type are preferably C 9 .i 3 -alkylbenzenesulfonates, olefinsulfonates, ie mixtures of alkene and hydroxyalkanesulfonates and also disulfonates.
  • alkanesulfonates are also suitable.
  • Further suitable anionic surfactants are sulfated fatty acid glycerol esters.
  • Alk (en) ylsulfates are the alkali metal and in particular the sodium salts of
  • Sulfuric acid half esters of Ci 2 -Ci 8 fatty alcohols are preferred.
  • 2 i-alcohols such as 2-methyl-branched Cg-n-alcohols having on average 3.5 moles of ethylene oxide (EO) or C12-18 fatty alcohols having 1 to 4 EO, are suitable.
  • anionic surfactants are the salts of alkylsulfosuccinic acid and the
  • Monoesters and / or diesters of sulfosuccinic acid with alcohols preferably fatty alcohols and in particular ethoxylated fatty alcohols.
  • Particularly preferred anionic surfactants are soaps.
  • Suitable are saturated and unsaturated fatty acid soaps, such as the salts of lauric acid, myristic acid, palmitic acid, Stearic acid, (hydrogenated) erucic acid and behenic acid, and in particular derived from natural fatty acids, for example coconut, palm kernel, olive oil or tallow fatty acids
  • the anionic surfactants may be in the form of their sodium, potassium or ammonium salts and as soluble salts of organic bases, such as mono-, di- or triethanolamine.
  • the anionic surfactants are preferably present in the form of their sodium or potassium salts, in particular in the form of the sodium salts.
  • the content of preferred detergents or cleaning agents to anionic surfactants is 2 to 30 wt .-%, preferably 4 to 25 wt .-% and in particular 5 to 22 wt .-%, each based on the total washing or cleaning agent.
  • the fragrance-imparting composition contains a cationic polymer, it may be advantageous for the detergent to contain only nonionic surfactants.
  • the detergents or cleaning agents may contain further ingredients which further improve the performance and / or aesthetic properties of the washing or cleaning agent.
  • preferred washing or cleaning agents additionally contain one or more substances from the group of builders, bleaches, bleach activators, enzymes, perfumes, perfume carriers, fluorescers, dyes, foam inhibitors, silicone oils, anti redeposition agents, optical brighteners, grayness inhibitors, anti-shrinkage agents, anti-crease agents .
  • Color transfer inhibitors antimicrobial agents, germicides, fungicides, antioxidants, preservatives, corrosion inhibitors, antistatic agents, bittering agents, ironing aids, repellents and impregnating agents, swelling and anti-slip agents, neutral filler salts and UV absorbers.
  • Suitable builders which may be present in the detergents or cleaners are in particular silicates, aluminum silicates (in particular zeolites), carbonates, salts of organic di- and polycarboxylic acids and mixtures of these substances.
  • Organic builders that may be present in the detergent or cleaning agent include polycarboxylate polymers such as polyacrylates and acrylic acid / maleic acid copolymers, polyaspartates and monomeric polycarboxylates such as citrates, gluconates, succinates or malonates, which are preferably used as sodium salts.
  • sodium perborate tetrahydrate and sodium perborate monohydrate are of particular importance.
  • Further useful bleaching agents are, for example, sodium percarbonate, peroxypyrophosphates,
  • bleach activators can be incorporated into the detergents or cleaners.
  • so-called bleach catalysts can also be incorporated into the detergents or cleaners.
  • the washing or cleaning agent may contain enzymes in encapsulated form and / or directly in the washing or cleaning agent.
  • Suitable enzymes include, in particular, those from the classes of the hydrolases, such as the proteases, esterases, lipases or lipolytic enzymes, amylases, cellulases or other glycosyl hydrolases, hemicellulases, cutinases, ⁇ -glucanases, oxidases, peroxidases, mannanases, perhydrolases, pectinases and / or laccases and mixtures of said enzymes in question.
  • the enzymes may be adsorbed to carriers to protect against premature degradation.
  • the washing or cleaning agent optionally contains one or more perfumes in an amount of usually up to 10 wt .-%, preferably 0.5 to 7 wt .-%, in particular 1 to 3 wt .-%.
  • the amount of perfume used is also dependent on the type of detergent or cleaning agent. However, it is particularly preferred that the perfume is introduced into the washing or cleaning agent via the fragrance-imparting composition. However, it is also possible that the washing or cleaning agent contains perfume, which does not have the scent-imparting composition in the washing or
  • neutral fillers such as sodium sulfate or sodium carbonate may be included in the solid detergents or cleaners.
  • Fluorescent agents dyes, foam inhibitors, silicone oils, soil release polymers, optical brighteners, grayness inhibitors, anti-shrinkage agents, anti-crease agents,
  • Color transfer inhibitors antimicrobial agents, germicides, fungicides, antioxidants, preservatives, corrosion inhibitors, antistatic agents, bittering agents, ironing aids, repellents and impregnating agents, swelling and anti-slip agents and UV absorbers are well known to those skilled in the art and require no detailed explanation.
  • washing or cleaning agents according to the invention can be used in particular for cleaning and conditioning textile fabrics.
  • the washing or cleaning agents For the preparation of the washing or cleaning agents according to the invention, first the washing or cleaning agent without the solid, fragrance-imparting composition according to known Processes which may comprise, for example, drying steps, mixing steps, densification steps, shaping steps and / or the post-addition of heat-sensitive ingredients ("post-addition") are then mixed with a solid fragrance-imparting composition. or
  • Detergent tablets may follow the mixing step with further compaction and / or shaping steps.
  • Table 1 shows fragrance-promoting compositions E1 to E6 according to the invention (all amounts are in% by weight of active substance, based on the solid, fragrance-inducing
  • composition indicated):
  • the perfume and the free perfume used in the microcapsules were identical.
  • the polyethylene glycol having an average molecular weight of 8,000 (PEG 8000) was melted and the perfume or perfume capsules, the ⁇ -cyclodextrin and the dye and the nonionic surfactant were added to the melt available, given. Subsequently, the colored melt was added to the sucrose crystals and the coated sucrose crystals were powdered while stirring with the bentonite powder or a mixture of the bentonite powder with zeolite, trisodium citrate and / or silica, while the melt of PEG 8000, Perfume, ß-cyclodextrin and dye had not completely solidified.
  • the compositions E1 to E6 all had a clear, crystalline appearance when freshly prepared.
  • the fragrance-providing compositions E1 to E6 showed a very good dissolution behavior when in contact with water and, in comparison with water, a softening effect with respect to fabrics treated therewith.
  • the solid fragrance-transmitting compositions E1 to E6 were stored in electronically controlled heating chambers.
  • the storage time at 40 ° C was 4 weeks and at 23 ° C for 12 weeks. This was followed by visual and olfactory matching of the compositions.
  • compositions E1 to E6 after storage at 23 ° C still showed a clear appearance and no color change.
  • the compositions E1 to E3 and E5 had little color changes, while the color of the composition E4 was unchanged and the color of the composition E6 was significantly changed (weaker).
  • compositions E1 to E5 in contrast to the composition E6 after storage showed an unchanged fragrance profile.
  • the composition E6 showed a slight change in the odor profile, which was only perceived by trained test persons.
  • composition E6 The fragrance intensity of composition E6 was rated as 3.3 after 4 weeks of storage at 40 ° C while compositions E1 to E5 were rated between 5.6 and 6.8.
  • the malodour removal of composition E6 was rated 3.2 after 4 weeks of storage at 40 ° C, while compositions E1 to E5 were rated between 5.5 and 5.9.
  • compositions E1 to E6 of the present invention exhibited a bad odor eliminating effect, which was markedly stronger in the encapsulated perfume compositions.
  • a washing or cleaning agent according to the invention a solid, unscented washing or cleaning agent was mixed with 15% by weight (based on the total amount of finished washing or cleaning agent) of the fragrance-imparting composition E1.
  • the washing or cleaning agent according to the invention showed good cleaning and

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  • Chemical & Material Sciences (AREA)
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  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Fats And Perfumes (AREA)
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Abstract

L'invention a pour objet une composition parfumante solide comprenant un excipient hydrosoluble, un polymère hydrosoluble, un composé absorbant les mauvaises odeurs, et un parfum. L'invention concerne en particulier une composition parfumante solide dans laquelle l'excipient hydrosoluble se présente sous une forme particulaire et comprend une enveloppe constituée du polymère hydrosoluble, du composé absorbant les mauvaises odeurs et du parfum. L'invention concerne en outre des détergents ou des produits de nettoyage comprenant les compositions parfumantes.
EP10747881A 2009-09-09 2010-09-02 Composition parfumante solide Withdrawn EP2475758A1 (fr)

Applications Claiming Priority (2)

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DE102009029292A DE102009029292A1 (de) 2009-09-09 2009-09-09 Feste, Duft-vermittelnde Zusammensetzung
PCT/EP2010/062897 WO2011029772A1 (fr) 2009-09-09 2010-09-02 Composition parfumante solide

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US8399395B2 (en) 2013-03-19
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US20120165239A1 (en) 2012-06-28

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