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
  • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
  • C11D17/0047—Detergents in the form of bars or tablets
• • 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
  • C11D3/2096—Heterocyclic compounds
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
  • C11B9/00—Essential oils; Perfumes
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
  • C11B9/00—Essential oils; Perfumes
  • C11B9/0026—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring
  • C11B9/0034—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring the ring containing six carbon atoms
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
  • C11B9/00—Essential oils; Perfumes
  • C11B9/0042—Essential oils; Perfumes compounds containing condensed hydrocarbon rings
  • C11B9/0046—Essential oils; Perfumes compounds containing condensed hydrocarbon rings containing only two condensed rings
  • C11B9/0049—Essential oils; Perfumes compounds containing condensed hydrocarbon rings containing only two condensed rings the condensed rings sharing two common C atoms
  • C11B9/0053—Essential oils; Perfumes compounds containing condensed hydrocarbon rings containing only two condensed rings the condensed rings sharing two common C atoms both rings being six-membered
• • 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
  • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
  • C11D11/0082—Special methods for preparing compositions containing mixtures of detergents one or more of the detergent ingredients being in a liquefied state, e.g. slurry, paste or melt, and the process resulting in solid detergent particles such as granules, powders or beads
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/20—Organic compounds containing oxygen
  • C11D3/2003—Alcohols; Phenols
  • C11D3/2041—Dihydric alcohols
  • C11D3/2051—Dihydric alcohols cyclic; polycyclic
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/50—Perfumes
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
  • D06M13/005—Compositions containing perfumes; Compositions containing deodorants
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
  • D06M23/02—Processes in which the treating agent is releasably affixed or incorporated into a dispensing means
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
  • D06M23/12—Processes in which the treating agent is incorporated in microcapsules
• • 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
  • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
  • C11D2111/10—Objects to be cleaned
  • C11D2111/12—Soft surfaces, e.g. textile

Definitions

• the present invention is in the field of detergents and cleaning agents and relates to a shaped fragrance body comprising or consisting of a composition which is obtained by contacting the following components: (a) at least one gel former with a molar mass of ⁇ 2000 g / mol and (b) at least one fragrance. Furthermore, the invention relates to a washing or cleaning agent comprising or consisting of the fragrance molding according to the invention, a method for producing the fragrance molding according to the invention and a use of the fragrance molding according to the invention for scenting surfaces.
• washing and cleaning agents contain volatile fragrances, so that the fragrance weakens or disappears over time, especially after washing.
• fragrance pastilles which can provide a longer fragrance
• carrier polymers such as Polyethylene glycol (PEG) with an average molecular weight of approximately 2000 to 12000 g / mol and a melting point in the range of 30 to 70 ° C.
• PEG Polyethylene glycol
• the carrier material is the main component of the fragrance pastilles and has the disadvantage that due to the very high proportion of PEG in the formulation, high costs are incurred and the environment is additionally polluted.
• fragrance pastilles are often very hard, non-elastic pastilles, which fall apart during transport or if the packaging is shaken more vigorously and lose their original shape.
• Fragrance pastilles based on PEG also often have a non-transparent, inhomogeneous appearance, which is due to the presence of undissolved, unevenly distributed solid particles. These properties conflict with the aesthetic perception of the consumer.
• fragrance pastilles that are based on alternative raw materials and can replace PEG as a carrier polymer. Furthermore, it would be desirable for reasons of sustainability to use carrier materials made from renewable raw materials, for example to reduce wastewater pollution. A reduction in the proportion of the carrier material in the fragrance pastilles would also be desirable.
• low molecular weight gel formers with a molar mass ⁇ 2000 g / mol, preferably dibenzylidene sorbitol (DBS), are suitable for forming fragrance moldings, preferably by gelling a perfume emulsion, which overcomes at least one of the disadvantages described above.
• These fragrance moldings made of elastic, dimensionally stable gels are preferred formed that are translucent and / or transparent.
• the at least one gel former with a molar mass of ⁇ 2000 g / mol is more preferably used in an amount of up to 20% by weight, even more preferably of up to 10% by weight.
• the invention relates to a washing or cleaning agent comprising or consisting of the fragrance molding according to the invention.
• the invention relates to a use of the fragrance molding according to the invention for scenting soft surfaces or textiles or for scenting hard surfaces.
• At least one refers to 1 or more, for example 2, 3, 4, 5, 6, 7, 8, 9 or more. In the context of the invention described herein, this indication does not refer to the absolute amount or number of a molecule or component, but to the type of component. "At least one gel former” therefore means, for example, that at least one type of gel former is present, but two or more different types of gel former may also be present. At least one does not refer to the amount of gelling agent molecules that are present in the composition.
• Water soluble as used herein means a solubility in water at 20 ° C of at least 1 g / L, preferably at least 10 g / L, more preferably at least 50 g / L.
• Liquid as used herein means that a compound is “liquid” or “flowable” under conditions of use, preferably at 20 ° C. and atmospheric pressure.
• fragment is a synonym for a "fragrance compound”, a “fragrance”, a “fragrance compound”, a “perfume” or a “perfume compound”.
• a “fragrance” can refer to a single compound or a mixture of different compounds. These compounds can include both free fragrance compounds and encapsulated fragrance compounds.
• perfume oil preferably refers to a mixture of free perfume compounds, more preferably of natural, still more preferably of vegetable origin.
• the gel former has a molar mass of ⁇ 1000 g / mol.
• the gelling agent has a solubility in water of less than 0.1 g / L (20 ° C.).
• the solubility of the organic gelator compound is determined at 20 ° C. in bidistilled, demineralized water.
• Gel formers are furthermore preferably suitable which have a structure comprising at least one hydrocarbon structural unit having 6 to 20 carbon atoms (preferably at least one carbocyclic, aromatic structural unit) and additionally an organic structural unit covalently bonded to the aforementioned hydrocarbon unit, the at least two groups -OH, -NH-, or mixtures thereof.
• the at least one gel former is selected from the group consisting of benzylidene alditol compound, hydroxystearic acid, hydrogenated castor oil, diarylamidocystine compound, N- (C 8 -C 24 ) hydrocarbylglyconamide, diketopiperazine compound, 2-methyl-acrylic acid -2-ureido-ethyl esters and mixtures thereof.
• the at least one gel former dibenzylidene sorbitol (DBS) is more preferred.
• both said benzylidene alditols according to the invention are suitable in the L configuration or in the D configuration or a mixture of both. Because of the natural availability, the benzylidene alditol compounds in the D configuration are preferably used according to the invention.
• the alditol backbone of the benzylidene alditol compound according to formula (GB-I) contained in the fragrance molding is D-glucitol, D-mannitol, D-arabinitol, D-ribitol, D-xylitol, L -Glucitol, L-mannitol, L-arabinitol, L-ribitol or L-xylitol.
• fragrance moldings which are characterized in that R 1 , R 2 , R 3 , R 4 , R 5 and R 6 according to the benzylidene alditol compound of the formula (GB-I) independently of one another are a hydrogen atom, methyl, ethyl, chlorine , Fluorine or methoxy, preferably a hydrogen atom.
• n according to the benzylidene alditol compound of the formula (GB-I) is preferably 1.
• n 1 m according to the benzylidene alditol compound formula (GB-I) is preferably 1.
• the fragrance molding according to the invention very particularly preferably contains at least one compound of the formula (GB-I1) as the benzylidene alditol compound of the formula (GB-I) wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are as defined in formula (I).
• R 1 , R 2 , R 3 , R 4 , R 5 and R 6 independently of one another represent a hydrogen atom, methyl, ethyl, chlorine, fluorine or methoxy, preferably a hydrogen atom.
• the benzylidene alditol compound of formula (GB-I) is selected from 1,3: 2,4-di-O-benzylidene-D-sorbitol; 1,3: 2,4-di-O- (p-methylbenzylidene) -D-sorbitol; 1,3: 2,4-di-O- (p-chlorobenzylidene) -D-sorbitol; 1,3: 2,4-di-O- (2,4-dimethylbenzylidene) -D-sorbitol; 1,3: 2,4-di-O- (p-ethylbenzylidene) -D-sorbitol; 1,3: 2,4-Di-O- (3,4-dimethylbenzylidene) -D-sorbitol or mixtures thereof.
• fragrance moldings according to the invention contain at least one 2,5-diketopiperazine compound of the formula (GB-IIa) wherein R 1 and R 5 are as defined under formula (GB-II) (vide supra).
• the 2,5-diketopiperazine compounds of the formula (GB-II) have chiral centers at least at the carbon atoms of positions 3 and 6 of the 2,5-diketopiperazine ring.
• the numbering of ring positions 3 and 6 was exemplified in formula (GB-IIb).
• the 2,5-diketopiperazine compound of the formula (GB-II) of the compositions according to the invention is, based on the stereochemistry of the carbon atoms at the 3- and 6-position of the 2,5-diketopiperazine ring, the configuration isomer 3S, 6S, 3R, 6S, 3S , 6R, 3R, 6R or mixtures thereof, particularly preferably 3S, 6S.
• Preferred molded tablets contain at least one 2,5-diketopiperazine compound of the formula (GB-II) as a gel former, selected from 3-benzyl-6-carboxyethyl-2,5-diketopiperazine, 3-benzyl-6-carboxymethyl-2,5- diketopiperazine, 3-benzyl-6- (p-hydroxybenzyl) -2,5-diketopiperazine, 3-benzyl-6-isopropyl-2,5-diketopiperazine, 3-benzyl-6- (4-aminobutyl) -2,5- diketopiperazine, 3,6-di (benzyl) -2,5-diketopiperazine, 3,6-di (p-hydroxybenzyl) -2,5-diketopiperazine, 3,6-di (p- (benzyloxy) benzyl) -2, 5-diketopiperazine, 3-benzyl-6- (4-imidazolyl) methyl-2,5
• Each of the stereocenters contained in the compound of the formula (GB-III) can independently of one another stand for the L or D stereoisomer. It is preferred according to the invention if said cystine compound of the formula (GB-III) is derived from the L-stereoisomer of cysteine.
• Said fragrance moldings can contain at least one compound of the formula (GB-III) in which R 1 , R 2 , R 3 and R 4 independently of one another represent a hydrogen atom, a halogen atom, a C 1 -C 4 alkyl group, a C 1 - C 4 alkoxy group, a C 2 -C 4 hydroxyalkyl group, a hydroxyl group, or R 1 with R 2 or R 3 with R 4 forms a 5- or 6-membered fused ring, which in turn each has at least one group from C 1 -C 4 alkyl group, C 1 -C 4 alkoxy group, C 2 -C 4 hydroxyalkyl group, hydroxyl group may be substituted.
• R 1 , R 2 , R 3 and R 4 independently of one another represent a hydrogen atom, a halogen atom, a C 1 -C 4 alkyl group, a C 1 - C 4 alkoxy group, a C 2 -C 4 hydroxyalkyl
• Glucuronic acid in particular should be mentioned here as the preferred residue.
• R 1 is preferably H or a short-chain alkyl radical, in particular methyl.
• R 2 is preferably a long-chain alkyl radical, for example a C 8 -C 18 alkyl radical.
• the at least one gelling agent is selected from the group consisting of dibenzylidene sorbitol or derivatives thereof, hydroxystearic acid, hydrogenated castor oil, dibenzoylcystine or derivatives thereof, N-octylgluconamide, diketopiperazine compounds, 2-methyl-2-ureido-ethyl ester or Mixtures thereof, in an amount from 0.01 to 20% by weight, more preferably from 0.5 to 10% by weight, even more preferably from 1 to 10% by weight, most preferably from 3 to 8% by weight .-%, based on the total weight of the composition.
• dibenzylidene sorbitol is contained in the composition in an amount of 0.01 to 20% by weight, more preferably 1 to 10% by weight.
• the fragrance molding according to the invention together with the at least one gel former contains at least one solvent (c), preferably an alcohol with at least one OH group, more preferably at least two OH groups.
• the composition contains at least one solvent (c), preferably an alcohol with at least one OH group, more preferably at least two OH groups.
• the at least one solvent (c) is present in an amount of 0.01 to 95% by weight, preferably 70 to 95% by weight, based on the total weight of the composition.
• Suitable solvents are alcohols with an OH group, preferably selected from methanol, ethanol, 1-propanol, 2-propanol, 1-butanol, tert-butanol, glycerol carbonate and mixtures thereof.
• Preferred alcohols with two OH groups which can be used as solvents are ethylene glycol, triethylene glycol, 1,2-propanediol, dipropylene glycol, glycerol, 3-methoxy-3-methyl-1-butanol and mixtures thereof.
• the solvent (c) is selected from the group consisting of glycerol carbonate, glycerol, triethylene glycol and mixtures thereof.
• a mixture of glycerol carbonate and glycerol is used as solvent (c).
• a 50:50 mixture of glycerol carbonate and glycerol is preferably used.
• the two solvents are more preferably used in an amount of from 0.01 to 47.5% by weight, still more preferably from 10 to 45% by weight.
• the solvents glycerol carbonate and glycerin are used in a total amount of from 0.01 to 95% by weight, preferably from 70 to 90% by weight.
• triethylene glycol is used as solvent (c).
• the solvent is contained in amounts of 0.01 to 95% by weight, preferably in amounts of 70 to 95% by weight, based on the total weight of the composition.
• the composition of the fragrance molding contains at least one fragrance (b).
• This fragrance is preferably selected from free, non-encapsulated perfume compounds, such as e.g. Perfume oils, fragrance capsules and mixtures of the two.
• the fragrance can be a fragrance storage substance or a fragrance precursor, which preferably releases or reacts to a perfume compound during the washing or cleaning process.
• the conversion or cleavage of the perfume precursor can e.g. through the action of water, air, light, temperature, pH, pressure or friction.
• the fragrance precursors or fragrance storage substances can be present both as free fragrance precursors or in the form of fragrance capsules.
• the fragrance capsules are microcapsules.
• the microcapsules can store or include one or more fragrances.
• the capsules are preferably stable within the shaped fragrance body or as part of a washing or cleaning agent and can be opened by targeted stimulation, in particular mechanical force.
• Mechanical force in the sense of the present invention means any type of force on the microcapsule, such as shear forces, pressure and / or friction.
• the microcapsules are stored on the soft surface or the textile or the hard surfaces and can be easily opened, for example by friction, after the surface has dried. In this way, the fragrance can be released in a targeted manner.
• microcapsules preferably have an average diameter of 1 to 1000 ⁇ m.
• the term microcapsule also encompasses nanocapsules, i.e. Capsules with a diameter ⁇ 1 ⁇ m.
• the capsules preferably have an average diameter of 0.1 to 100 ⁇ m.
• the wall thickness of the microcapsules can be, for example, 0.05 to 10 ⁇ m.
• the fragrance capsules can be used in the form of a capsule slurry or in anhydrous form.
• the fragrance capsules are preferably in the form of a capsule slurry.
• a capsule slurry is a mixture of microcapsules and a solvent, preferably water, whereby the microcapsules are preferably slurried.
• microcapsules can be water-soluble and / or water-insoluble microcapsules.
• melamine-urea-formaldehyde microcapsules melamine-formaldehyde microcapsules
• urea-formaldehyde microcapsules or starch microcapsules can be used.
• the proportion of free fragrance or free perfume compounds in the composition according to the invention is preferably from 0.1 to 20% by weight, more preferably from 1 to 10% by weight, most preferably from 4 to 7% by weight, based on the total weight of the composition.
• a single free perfume compound or a mixture of different free compounds can be used.
• the fragrance can also be added to the composition of the fragrance molding according to the invention in aqueous fragrance solutions.
• fragrance capsules When fragrance capsules are used, they are preferably in amounts of 0.1 to 20% by weight, more preferably 1 to 10% by weight, most preferably 4 to 7% by weight based on the total weight of the composition contain.
• the fragrance capsules are preferably in a capsule slurry, more preferably in a slurry containing 30 to 80% by weight of microcapsules, even more preferably in a slurry containing 40 to 60% by weight of microcapsules, most preferably in a slurry containing 50% by weight. -% microcapsules, based on the total weight of the capsule slurry.
• the capsule slurry contains a water content of 20 to 70% by weight, more preferably 40 to 60% by weight, most preferably 50% by weight, based on the total weight of the capsule slurry.
• the capsule slurry consists only of water and microcapsules which contain a fragrance or a mixture of fragrances.
• the capsule slurry can also contain further ingredients or solvents which are known to the person skilled in the art.
• the composition contains fragrances most strongly in a total amount of 0.1 to 20% by weight, more preferably 1 to 18% by weight preferably from 4 to 14% by weight.
• fragrance compounds are suitable as fragrances, e.g. of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type.
• Perfume compounds of the aldehyde type are, for example, adoxal (2,6,10-trimethyl-9-undecenal), anisaldehyde (4-methoxybenzaldehyde), cymal (3- (4-isopropylphenyl) -2-methylpropanal), ethylvanillin, florhydral ( 3- (3-isopropylphenyl) butanal), helional (3- (3,4-methylenedioxyphenyl) -2-methylpropanal), heliotropin, hydroxycitronellal, lauraldehyde, lyral (3- and 4- (4-hydroxy-4-methylpentyl) - 3-cyclohexene-1-carboxaldehyde), methylnonylacetaldehyde, lilial (3- (4-tert-butylphenyl) -2-methylpropanal), phenylacetaldehyde, undecylene aldehyde, vanill
• Perfume compounds of the ketone type are, for example, methyl beta-naphthyl ketone, musk indanone (1,2,3,5,6,7-hexahydro-1,1,2,3,3-pentamethyl-4H-inden-4-one), Tonalid (6-acetyl-1,1,2,4,4,7-hexamethyltetralin), alpha-Damascon, beta-Damascon, delta-Damascon, iso-Damascon, Damascenon, methyldihydrojasmonat, Menthon, Carvon, Kampfer, Koavon (3rd , 4,5,6,6-pentamethylhept-3-en-2-one), fenchone, alpha-ionone, beta-ionone, gamma-methyl-ionone, fleuramone (2-heptylcyclopentanone), dihydrojasmon, cis-jasmon , iso-E-Super (1- (1,2,3,
• Perfume compounds of the alcohol type are, for example, 10-undecen-1-ol, 2,6-dimethylheptan-2-ol, 2-methyl-butanol, 2-methylpentanol, 2-phenoxyethanol, 2-phenylpropanol, 2-tert.-butycyclohexanol, 3,5,5-trimethylcyclohexanol, 3-hexanol, 3-methyl-5-phenylpentanol, 3-octanol, 3-phenylpropanol, 4-heptenol, 4-isopropylcyclohexanol, 4-tert-butycyclohexanol, 6 , 8-Dimethyl-2-nona-nol, 6-non-1-ol, 9-decen-1-ol, ⁇ -methylbenzyl alcohol, ⁇ -terpineol, amyl salicylate, benzyl alcohol, benzyl salicylate, ⁇ -terpineol, but
• Perfume compounds of the ester type are e.g. Benzyl acetate, phenoxyethyl isobutyrate, p-tert-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbinylacetate (DMBCA), phenylethyl acetate, benzyl acetate, ethylmethylphenylglycinate, allylcyclohexylpropionate, styrallylpropionate, benzylsalylamylate, benzylsalylamylate, benzylsalylamate, benzylsalylamylate, benzylsalicamate, benzylsalylamate, benzylsalicamate, benzylsalicamate, benzylsalylamate, benzylsalicamate, benzylsalylamate, benzylsalicamate,
• the ethers include, for example, benzyl ethyl ether and ambroxan.
• the hydrocarbons mainly include terpenes such as limonene and pinene.
• fragrances also called perfume oil
• perfume oil can also contain natural fragrance mixtures, such as are available from plant sources.
• the fragrances of plant origin include essential oils such as angelica root oil, anise oil, arnica flower oil, basil oil, bay oil, champaca flower oil, citrus oil, noble fir oil, noble pine cone oil, elemi oil, eucalyptus oil, fennel oil, spruce needle oil, galbanum oil, geranium oil, guan oil oil, guran oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil, ginger oil,
• fragrance should be at least slightly volatile at 25 ° C. If the fragrance is very volatile, the intensity of the smell will quickly fade away. With a lower volatility, however, the odor impression is more sustainable, i.e. it doesn't go away so quickly.
• the fragrance therefore has a melting point which is most preferred in the range from -100 ° C to 100 ° C, preferably from -80 ° C to 80 ° C, more preferably from -20 ° C to 50 ° C from -30 ° C to 20 ° C.
• the fragrance has a boiling point which is in the range from 25 ° C. to 400 ° C., preferably from 50 ° C. to 380 ° C., more preferably from 75 ° C. to 350 ° C., most preferably from 100 ° C is up to 330 ° C.
• the fragrance has a molecular weight of 40 to 700 g / mol, more preferably 60 to 400 g / mol.
• the composition of the shaped fragrance body can contain at least one additive (d) which is suitable for setting desired properties of the composition.
• additives described below can each be contained individually or in any combination in the composition according to the invention.
• the composition can further comprise an adsorber material for absorbing a fragrance, in particular the non-encapsulated fragrance, inert fillers or auxiliaries, surfactants, dyes, pearlescent agents, bitter substances or other ingredients such as textile or skin-care compounds.
• Water can also be contained as an additive in the composition of the fragrance molding according to the invention. Water can be introduced into the composition according to the invention in addition or as a component of (a) and / or (b) and / or (c).
• water can also be contained in the components (a) and (b) or the optional component (c) of the composition of the fragrance molding according to the invention.
• a low-water composition of the fragrance molding which contains 0.001 to 40% by weight of water, based on the total weight of the composition.
• a water-rich composition of the fragrance molding which contains 40 to 90% by weight of water, based on the total weight of the composition.
• the at least one additive is present in the composition in an amount of 0.0001 to 40% by weight, based on the total weight of the composition.
• Suitable fillers or auxiliaries which serve, for example, to improve the processability or homogenization of the microcapsules or the fragrances with the gelling agent in the composition, can be selected, for example, from the following list, without being limited thereto: alkali metal silicates, alkali metal sulfates, preferably sodium sulfate, alkali carbonates, preferred Sodium carbonate, alkali metal phosphates, cellulose and derivatives thereof, preferably microfibrillated cellulose, fatty alcohols, preferably stearyl alcohol, fatty alcohol alkoxylates, preferably C12-18 alkyl ethers with 5-8, more preferably 7EO, fatty alcohol and fatty alcohol ether sulfates, preferably C10-18 fatty alcohol (ether) sulfates, and Alkylbenzenesulfonates, preferably linear C10-13 alkylbenzenesulfonates and mixtures thereof.
• alkali metal silicates alkali metal sulfates
• Fillers and auxiliaries can preferably be used in an amount of 0.001 to 25% by weight, more preferably 0.001 to 20% by weight, even more preferably 0.01 to 15% by weight and most preferably less than 10% by weight. -% contained in the composition, based on the total weight of the composition.
• the at least one additive is at least one dye, which is preferably present in an amount of 0.001 to 0.5% by weight, more preferably 0.01 to 0.3% by weight, based on the total weight of the composition , is included.
• the fragrance moldings can be colored with suitable dyes.
• Preferred dyes are known to the person skilled in the art and should have a high storage stability and insensitivity to the other constituents of the fragrance molding or of the washing or cleaning agent and to light and moisture.
• the dyes should have little or no substantivity to textile fibers so as not to stain them.
• the at least one additive contains at least one textile-care compound, which is preferably selected from textile-softening compounds, silicone oils, anti-redeposition agents, optical brighteners, graying inhibitors, anti-shrink agents, anti-crease agents, color transfer inhibitors, antimicrobial agents, germicides, fungicides, Antioxidants, antistatic agents, ironing aids, waterproofing and impregnating agents, swelling and anti-slip agents, UV absorbers and mixtures thereof.
• textile-care compound which is preferably selected from textile-softening compounds, silicone oils, anti-redeposition agents, optical brighteners, graying inhibitors, anti-shrink agents, anti-crease agents, color transfer inhibitors, antimicrobial agents, germicides, fungicides, Antioxidants, antistatic agents, ironing aids, waterproofing and impregnating agents, swelling and anti-slip agents, UV absorbers and mixtures thereof.
• the fabric care compound is a fabric softening compound. It is very particularly preferred that the textile-softening compound is selected from polysiloxanes, textile-softening clays, cationic polymers and mixtures thereof.
• polysiloxanes and / or cationic polymers as a textile-care compound in the composition of the fragrance molding is advantageous because they not only have a softening effect, but also enhance the perfume impression on the laundry.
• softening clays as a textile-care compound in the composition is advantageous because they additionally have a water-softening effect and, for example, limescale deposits on the laundry can be prevented.
• the composition may be preferred that the composition contain a combination of at least two fabric care compounds.
• composition of the fragrance molding according to the invention contains such textile care compounds, it is used in particular as a detergent / textile care agent or fabric softener or as a component of such an agent or as a component of a detergent.
• Polydimethylpolysiloxanes are known as efficient textile care compounds.
• Suitable commercially available polydimethysiloxanes include DC-200 (ex Dow Corning), Baysilone® M 50, Baysilone® M 100, Baysilone® M 350, Baysilone® M 500, Baysilone® M 1000, Baysilone® M 1500, Baysilone® M 2000 or Baysilone ® M 5000 (all ex GE Bayer Silicones).
• the polysiloxane contains the structural units (I) and (II).
• a particularly preferred polysiloxane has the following structure: (CH 3 ) 3 Si- [O-Si (CH 3 ) 2 ] n - [O-Si (CH 3 ) ⁇ (CH 2 ) 3 -NH- (CH 2 ) 2 -NH 2 ⁇ ] x -OSi ( CH 3 ) 3 where the sum n + x is a number between 2 and 10,000.
• Suitable polysiloxanes with the structural units (I) and (II) are commercially available, for example, under the brand names DC2-8663, DC2-8035, DC2-8203, DC05-7022 or DC2-8566 (all ex Dow Corning). Also suitable according to the invention are, for example, the commercially available products Dow Corning® 7224, Dow Corning® 929 Cationic Emulsion or Formasil 410 (GE Silicones).
• a suitable textile-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 softening clays.
• Bentonites mainly contain montmorillonites and can serve as the preferred source for the fabric softening clay. The bentonites can be used as powders or crystals.
• Suitable bentonites are sold, for example, under the names Laundrosil® by Süd-Chemie or under the name Detercal by Laviosa. It is preferred that the fabric care composition contains a powdered bentonite as the fabric care compound.
• composition contains a fabric softening compound and one or more other fabric care compound (s).
• a skin-care compound is understood to mean a compound or a mixture of compounds which absorb onto the textile when a textile comes into contact with the detergent and which give the skin an advantage when the textile comes into contact with the skin, compared to a textile which does not have the composition according to the invention was treated.
• This advantage can 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 by the textile.
• the skin care compound is preferably hydrophobic, can be liquid or solid and must be compatible with the other ingredients.
• the skin-care compound can, for example, 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; higher fatty acids such as lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, oleic acid, linoleic acid, linole
• the amount of skin care compound is preferably from 0.01 to 10% by weight, more preferably from 0.1 to 5% by weight and most preferably from 0.3 to 3% by weight based on the total weight of the composition . It may be that the skin-care compound also has a textile-care effect.
• the shaped fragrance body can have one or more adsorber materials for receiving the fragrance.
• a corresponding adsorber material can be contained in an amount of up to 25% by weight, based on the total weight of the composition. The proportion is preferably in the range from 0.001% by weight to 25% by weight, more preferably from 0.5% by weight to 20% by weight, even more preferably from 1% by weight to 15% by weight. %.
• Suitable adsorber materials are, for example, porous inorganic substances, such as, for example, silica.
• Organic substances, such as crosslinked polymers, e.g. B. cross-linked polyvinylpyrolidone can be used as adsorbent material.
• composition of the fragrance molding according to the invention can contain surfactants, preferably anionic surfactants.
• Suitable anionic surfactants are, for example, alkyl sulfates, preferably C 8-12 alkyl sulfates, and polyalkylene glycols. These are preferably used in an amount of up to 20% by weight, more preferably up to 10% by weight, based on the total weight of the composition.
• pearlescent agents examples include ethylene glycol mono- and distearate and PEG-3 distearate.
• the compounds of the solvents (c) and additives (d), which may optionally be present in the composition of the fragrance molding, must be different from the at least one gel former (a) and the at least one fragrance (b).
• the only exception here is water, which can be contained in all components (a) to (d).
• compositions are used to produce the fragrance moldings, which form translucent, preferably transparent, dimensionally stable but elastic gels.
• This gel structure preferably has a strength so that the composition can be brought into a desired shape and this can be maintained under standard conditions (20 ° C., atmospheric pressure), preferably up to 30 ° C., more preferably up to 40 ° C.
• the molded body according to the invention is preferably transparent or translucent, particularly preferably transparent. If a molded body according to the invention has a residual light power (transmission) of at least 20% in the spectral range between 380 nm and 780 nm, it is considered transparent in the sense of the invention.
• the transparency of the moldings can be determined using various methods.
• the Nephelometric Turbidity Unit (NTU) is often used as a measure of transparency. It is e.g. Unit used in water treatment for turbidity measurements e.g. in liquids. It is the unit of a turbidity measured with a calibrated nephelometer. High NTU values are measured for cloudy compositions, whereas low values are determined for clear compositions.
• the HACH Turbidimeter 2100Q from Hach Company, Loveland, Colorado (USA) is used using the calibration punch StablCal Solution HACH (20 NTU), StablCal Solution HACH (100 NTU) and StablCal Solution HACH (800 NTU) , all of them can also be ordered from Hach Company.
• the measurement is filled with the composition to be examined in a 10 ml measuring cell with a cap and the measurement is carried out at 20 ° C.
• the fragrance moldings according to the invention have an NTU value (at 20 ° C.) of at most 120, more preferably at most 110, more preferably at most 100, particularly preferably of at most 80.
• the transparency of the fragrance moldings according to the invention is determined by a transmission measurement in the visual light spectrum over a wavelength range from 380 nm to 780 nm at 20 ° C.
• a reference sample water, fully desalinated
• a cuvette that is transparent in the spectrum to be examined (layer thickness 10 mm).
• the cuvette with filled a sample of the fragrance molding according to the invention and measured again.
• the sample is filled in in liquid form at 80 ° C. and solidified in the cuvette to form the shaped fragrance body and then measured.
• the transparent fragrance molding according to the invention has a transmission (20 ° C.) of preferably at least 25%, more preferably at least 30%, more preferably at least 40%, in particular at least 50%, particularly preferably at least 60%.
• the transparent fragrance molding according to the invention has a transmission (at 20 ° C.) of at least 30% (in particular of at least 40%, more preferably of at least 50%, particularly preferably of at least 60%) and an NTU value (at 20 ° C) of at most 120 (more preferably at most 110, more preferably at most 100, particularly preferably at most 80).
• a "molded body” is a single body that stabilizes itself in its imprinted shape.
• This dimensionally stable body is formed from a molding compound (e.g. a composition) by specifically bringing this molding compound into a predetermined shape, e.g. by pouring a liquid composition into a mold and then curing the liquid composition, e.g. as part of a sol-gel process.
• a molding compound e.g. a composition
• All conceivable shapes are possible, such as spheres, cubes, cuboids, round disks, prisms, octaders, tetrahedra, egg shapes, dogs, cats, mice, horses, torsos, bust, pillows, automobiles, oval disks with embossed trademarks, and much more others more.
• the shape of the shaped fragrance body is preferably lenticular or pastille-shaped. This shape can preferably be produced by a pastillation process. In other embodiments, the fragrance shaped body has a desired three-dimensional shape, which is preferably produced by using a prefabricated (casting) shape.
• the molded fragrance shaped body preferably has a storage module G 'with 10 3 Pascal to 10 8 Pascal, more preferably with 10 4 Pascal to 10 6 Pascal, measured with a rotary rheometer using a cone-plate measuring system with a 40 mm diameter and 2 ° opening angle at a temperature of 20 ° C.
• the rheological characterization is carried out in the context of this invention using a rotary rheometer, for example from TA-Instruments, type AR G2, from Malvern "Kinexus", using a cone-plate measuring system with a diameter of 40 mm and an opening angle of 2 ° at a temperature of 20 ° C performed. These are shear stress controlled rheometers. However, the determination can also be carried out with other instruments or measuring geometries of comparable specifications.
• the measurement of the storage module (abbreviation: G ') and the loss module (abbreviation: G ”) (each unit: Pa) was carried out with the equipment described above in an experiment with oscillating deformation.
• the" stress sweep experiment "is carried out first linear viscoelastic range.
• the shear stress amplitude is increased at a constant frequency of, for example, 1 Hz.
• the modules G 'and G are in a double logarithmic Plot plotted.
• the shear stress amplitude or the (resulting) deformation amplitude can be plotted on the x-axis.
• the storage module G ' is constant below a certain shear stress amplitude or deformation amplitude, above which it breaks down.
• the break point is expediently determined by applying tangents to the two curve sections.
• the corresponding deformation amplitude or shear stress amplitude is usually referred to as "critical deformation” or "critical shear stress”.
• a frequency ramp e.g. between 0.01 Hz and 10 Hz at a constant deformation amplitude.
• the deformation amplitude must be chosen so that it lies in the linear range, i.e. below the above critical deformation. In the case of the compositions according to the invention, a deformation amplitude of 0.1% has proven to be suitable.
• the modules G 'and G are plotted against the frequency in a double logarithmic plot.
• the fragrance molding may preferably have a coating, the composition being coated on the surface. Suitable coating materials are described below.
• the fragrance moldings according to the invention are preferably used in washing and / or cleaning processes, more preferably for scenting textiles and / or hard surfaces.
• the invention relates to a washing or cleaning agent which comprises or consists of the fragrance molding according to the invention.
• compositions which serve as detergents preferably contain textile-care or textile-softening compounds, according to the list above.
• Washing or cleaning agents according to the invention are preferably used in washing or cleaning processes and are preferably suitable for scenting soft surfaces or textiles and / or hard surfaces.
• the consumer By introducing the fragrance moldings produced according to the invention into a washing or cleaning agent, the consumer is preferably provided with a "2-in-1" washing or cleaning agent and does not need to dose two agents or a separate rinse cycle. Since the fragrance moldings produced according to the invention are scented, the washing or cleaning agent does not also have to be scented.
• fragrance moldings compositions described here are preferably suitable for conditioning soft surfaces or textiles and are brought into contact with the soft surfaces or textiles together with a conventional washing or cleaning agent in the (main) washing step of a conventional washing and cleaning process.
• a solid washing or cleaning agent can preferably be mixed with 1 to 20% by weight, in particular with 5 to 15% by weight, of the fragrance molding according to the invention.
• the at least one gel former (a) is optionally mixed and mixed with the at least one solvent (c) and / or with the at least one additive (d).
• the mixture from step (i) is then heated to a temperature of 50 to 200 ° C., preferably 80 to 150 ° C., more preferably 110 to 140 ° C., most preferably 130 ° C.
• the gel former (a) can preferably melt at these temperatures and / or optionally polymerize or crosslink with the added solvent (c).
• the gel former (a) is heated to a temperature of 50 to 200 ° C, preferably 80 to 150 ° C, more preferably 110 to 140 ° C, most preferably 130 ° C. In this embodiment, the gel former (a) is melted alone.
• the heating step (ii) is preferably carried out while stirring the mixture from step (i) or the gel former (a).
• the temperature used is at most 20 ° C. higher than the melting temperature of the at least one gel former.
• the melting process according to step (ii) can be carried out using all methods and devices which are known to the person skilled in the art for this purpose.
• step (ii) After a homogeneous mixture has preferably been achieved in step (ii), the mixture from step (ii) then cools in step (iii) to a temperature of 40 to 90 ° C., preferably 60 to 80 ° C., more preferably 70 ° C. C.
• step (iv) of the process described it is possible to add the at least one fragrance (b) according to step (iv) of the process described to the mixture in order to obtain the composition according to the invention.
• This step is carried out in accordance with step (iv) of the process described, preferably with stirring of the mixture.
• optional solvents (c) or additives (d) can also be added.
• Fragrance capsules are preferably added in the form of a capsule slurry, which has already been defined in more detail above.
• the free fragrances can also be added in a liquid, aqueous composition or solution and in anhydrous form.
• the individual components of the composition can be supplied via individual feed lines or metering streams.
• the flow can optionally be measured by measuring the flow rate of the individual dosing flows, i.e. of the gelling agent, the fragrance flow and possibly further ingredient flows are controlled.
• the mixing of the combined metering streams can then take place directly after each metering or downstream after metering several or all of the ingredients with suitable mixers, such as conventional static or dynamic mixing units.
• step (v) of the method according to the invention is carried out in such a way that the composition of the fragrance molding obtained in step (iv) is passed through a nozzle, preferably with a slight excess pressure.
• a pastilling process in which the heated composition from step (iv) is dropped onto a cooling belt or sheet, which is preferably tempered, more preferably to 15 to 30 ° C., even more preferably to 20 to 25 ° C., most strongly preferably to 23 ° C.
• the composition can preferably be dripped on with a suitable excess pressure, depending on the viscosity of the composition. It is preferred that the composition solidify on the cooling belt or sheet during cooling and form a dimensionally stable gel.
• the resulting fragrance moldings are preferably lenticular or pastille-shaped.
• the complete composition according to the invention is dripped onto the cooling belt or sheet.
• the optional step (iv) of the described method is omitted and that the at least one fragrance (b) is only applied to the shaped fragrance molding after the composition has been dripped onto the cooling belt or sheet, for example, by subsequently coating the molded article with the fragrance.
• the shaped fragrance body can also be produced in step (v) by means of an extrusion process, for example by pressing the composition into an extrudate in an extruder.
• the final shape of the shaped fragrance body can be obtained by chopping off or cutting off the strand and then reworking the shape, for example by means of spheronization or pressing, in accordance with step (vii).
• the fragrances can already be contained in the composition or can be applied to the mold subsequently in step (viii).
• the composition from step (iv) is filled into a shaping mold which is preferably tempered, more preferably to 15 to 30 ° C, even more preferably to 20 to 25 ° C, most preferably to 23 ° C.
• a shaping mold which is preferably tempered, more preferably to 15 to 30 ° C, even more preferably to 20 to 25 ° C, most preferably to 23 ° C.
• the fragrance moldings preferably have spatial dimensions of 0.5 to 10 mm, more preferably 0.8 to 7 mm, most preferably 1 to 3 mm.
• Lenticular fragrance moldings can have a diameter of 5 to 10 mm in length and width and a height of about 1 to 5 mm, for example.
• the weight of the individual shaped fragrance bodies is preferably from 2 to 150 mg, more preferably from 5 to 10 mg.
• the fragrance moldings according to the present invention are preferably gel-like, dimensionally stable, elastic, homogeneous moldings.
• the shaped fragrance body At room temperature, preferably up to 30 ° C, more preferably up to 40 ° C, the shaped fragrance body preferably represents a dimensionally stable gel.
• the fragrance moldings according to the invention are coated in step (viii) of the process described.
• Suitable tablet compositions are, for example, tablet coatings known from the pharmaceutical literature.
• a preferred coating is based, for example, on a polyvinyl alcohol (PVA).
• PVA polyvinyl alcohol
• the pastilles can also be waxed, ie coated with a wax, or powdered with a powdery material, for example a separating agent, to protect them from caking (agglomeration).
• a preferred one Powdered material is, for example, potato starch. It is preferred that the coating does not consist of PEG or that it is not included in any significant amount (> 10% by weight based on the coating).
• the coating of step (viii) can contain or consist of the at least one fragrance (b).
• the formed fragrance molding from step (vi) or (vii) is preferably coated with this coating.
• the coating can also contain, for example, a mixture of fragrance (b), the powdery material or the water-soluble coating.
• the fragrance molding according to the invention can then be filled in step (ix).
• the filling can take place after step (vi) after 1 minute to 1 hour, preferably after 5 to 15 minutes.
• steps (i) to (iv) to arrive at the composition according to the invention can be carried out in a single container.
• steps (i) to (iv) are carried out in different containers, which are preferably connected to one another.
• the mixture between the containers is preferably conveyed further, for example pumped, and then dripped onto the belt or sheet metal, for example, via a nozzle.
• the feeding of components and the forwarding can be controlled automatically.
• Example 1 Production of the fragrance moldings according to the invention in the form of pastilles
• Table 1 Compositions of the fragrance pastilles according to the invention (all values given in% by weight) material E1 E2 E3 E4 E5 E6 Glycerine carbonate 42.50 - - - - - Glycerin 42.50 - - - - - Triethylene glycol - 93.37 91.75 90.33 92.34 90.03 Free perfume 5.00 1.63 3.25 2.17 4.33 1.50 Perfume capsule slurry with water (50%) 5.00 - - - - - Dibenzylidene sorbitol 5.00 5.00 5.00 7.50 3.33 8.47
• Table 2 Compositions of the fragrance pastilles according to the invention (all values given in% by weight) material E7 E8 E9 E10 E11 E12 Glycerine carbonate - - - 11.31 - - Glycerin - - 22.50 - 11.09 - Triethylene glycol 82.50 90.00 67.50 78.49 80.64 84
• the fragrance pastilles are produced by gelling the perfume oil compositions E1 to E12.
• fragrance capsules capsule slurry
• free perfume the ingredients were brought to a temperature of 130 ° C. and mixed with one another. This mixture was then cooled to 70 ° C. and the fragrance microcapsules and the free perfume were added and the mixture was homogenized. This gave a mixture that went well through a pastillation was processable. The liquid mixture was then dripped onto a tempered (23 ° C.) sheet and cooled to ambient temperature. After about 10 minutes, the lozenges produced in this way reached firmness so that they could be filled.
• fragrance pastilles were obtained which were stable up to 40 ° C.
• the fragrance capsules are soluble in water.
• the fragrance moldings according to the invention contain higher water concentrations and lower concentrations of the carrier material (here gelling agent). As a result, smaller amounts of waste are released into the environment because the amount of carrier material can be reduced.
• the carrier material here gelling agent
• Example 2 Production of the fragrance moldings according to the invention in the form of kittens
• fragrance capsules capsule slurry
• free perfume the ingredients were brought to a temperature of 130 ° C. and mixed with one another. This mixture was then cooled to 70 ° C. and the fragrance microcapsules and the free perfume were added and the mixture was homogenized. The hot solution was then poured into a prefabricated mold and cooled to room temperature for gelation. After the gelling, the kittens were molded and the shaped fragrance articles according to the invention were obtained.
• Example 3 Coating the fragrance moldings according to the invention
• the surface of the fragrance shaped bodies according to the invention can be coated with a powdery material (e.g. potato starch), taking into account the water solubility of the shaped bodies.
• the moldings according to the invention can be coated with a water-soluble coating.

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