EP3360951B1 - Composition comprenant de l'huile de parfum et des capsules de parfum - Google Patents

Composition comprenant de l'huile de parfum et des capsules de parfum Download PDF

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Publication number
EP3360951B1
EP3360951B1 EP17155182.3A EP17155182A EP3360951B1 EP 3360951 B1 EP3360951 B1 EP 3360951B1 EP 17155182 A EP17155182 A EP 17155182A EP 3360951 B1 EP3360951 B1 EP 3360951B1
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EP
European Patent Office
Prior art keywords
oil
composition
perfume oil
perfume
capsules
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.)
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EP17155182.3A
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German (de)
English (en)
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EP3360951A1 (fr
Inventor
Andreas Bauer
André HÄTZELT
Ursula Huchel
Erik STRAUB
Stefan Urlichs
Manuela Materne
Jürgen Tropsch
Roland Ettl
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
BASF SE
Original Assignee
Henkel AG and Co KGaA
BASF SE
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Publication date
Application filed by Henkel AG and Co KGaA, BASF SE filed Critical Henkel AG and Co KGaA
Priority to EP17155182.3A priority Critical patent/EP3360951B1/fr
Priority to PCT/EP2017/082029 priority patent/WO2018145794A1/fr
Publication of EP3360951A1 publication Critical patent/EP3360951A1/fr
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/123—Sulfonic acids or sulfuric acid esters; Salts thereof derived from carboxylic acids, e.g. sulfosuccinates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0008—Detergent materials or soaps characterised by their shape or physical properties aqueous liquid non soap compositions
    • C11D17/0013—Liquid compositions with insoluble particles in suspension
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/50—Perfumes
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/50—Perfumes
    • C11D3/502—Protected perfumes
    • C11D3/505—Protected perfumes encapsulated or adsorbed on a carrier, e.g. zeolite or clay

Definitions

  • the present invention relates to a composition in the form of a suspension comprising at least one free perfume oil, at least one encapsulated perfume oil and at least one specific stabilizer. Furthermore, the present invention is directed to a method for producing such a composition and to the use of the specific stabilizers described herein for stabilizing a composition comprising both a perfume oil and perfume capsules. Furthermore, an agent is disclosed, such as, for example, cosmetic products, detergents or cleaning agents, containing at least one composition as described herein.
  • the common detergents and cleaning agents as well as cosmetic products are usually perfumed.
  • encapsulated perfuming is also increasingly being used. Consumers want both a sufficient scenting of the product and a masking of "bad" side odors. Long-lasting and fresh perfumes are also desired. Such properties can be achieved in an advantageous manner through the use of encapsulated fragrances.
  • EP 2 468 239 A1 discloses, for example, capsules with a diameter of 1 ⁇ m to 100 ⁇ m and a breaking strength of 0.1 MPa to 5 MPa, at least 80% of the capsules comprising a shell and a core, the shell comprising a polyamide polymer that forms a wall that encapsulates the core, and wherein the core comprises a perfume composition, the perfume composition including perfume raw materials having a ClogP of 2.0 to 4.5.
  • Stable dispersions containing (d) 50 to 80% by weight of perfume oils; (e) 10 to 30 weight percent encapsulated fragrances; and (f) 0.01 to 0.1% by weight of nonionic polymers with the proviso that the constituents with water and optionally other typical auxiliaries and additives add up to 100% by weight, are used in EP 3 061 500 A1 disclosed.
  • the object of the present invention was therefore to provide a stable combination of perfume oils and encapsulated perfumes (capsule slurries) in order to implement simple and efficient dosing of the components described.
  • the present invention is therefore directed to a composition
  • a composition comprising at least one free perfume oil, which is contained in an amount of 10 to 95 wt .-% based on the total weight in the composition and at least one encapsulated perfume oil in the form a capsule slurry is present, the capsule slurry being contained in the composition in an amount of 2 to 90% by weight based on the total weight, characterized in that the composition comprises at least one stabilizer selected from the group consisting of alk (en ) ylsulfosuccinamates according to formula I, where R is C 8 to C 18 alkyl or C 8 to C 18 alkenyl, and where M + is Na + , K + or NH 4 + , the at least one stabilizer in an amount from 0.05 to 10% by weight based on the total weight in the composition.
  • the composition is in the form of a stable suspension of the perfume capsules in the liquid components of the composition.
  • the present invention is directed to a method for producing a composition as described herein, characterized in that the at least one perfume oil, the at least one encapsulated perfume oil and the at least one stabilizer are mixed with one another.
  • the present invention is directed to the use of at least one stabilizer selected from the group of alk (en) ylsulfosuccinamates according to formula I, where R is C 8 to C 18 alkyl or C 8 to C 18 alkenyl, and where M + is Na + , K +, or NH 4 + ; to stabilize a composition comprising at least one free perfume oil in an amount of 10 to 95 wt .-% based on the total weight in the composition and at least one encapsulated perfume oil in the form of a capsule slurry, the capsule slurry in an amount of 2 to 90% by weight based on the total weight is contained in the composition, and wherein the at least one stabilizer is contained in an amount of 0.05 to 10% by weight based on the total weight in the composition.
  • at least one stabilizer selected from the group of alk (en) ylsulfosuccinamates according to formula I, where R is C 8 to C 18 alkyl or C 8 to C 18 alkenyl, and where
  • a cosmetic product a washing or cleaning agent comprising at least one composition as described herein is disclosed.
  • At least one refers to 1 or more, for example 1, 2, 3, 4, 5, 6, 7, 8, 9 or more.
  • a first object of the present invention is a composition which is preferably in the form of a suspension.
  • the suspension comprises at least one free perfume oil, at least one encapsulated perfume oil and at least one stabilizer according to the present invention.
  • perfume oil denotes individual fragrance or fragrance compounds or mixtures of several such compounds, and thus includes e.g. synthetic products of the type of esters, ethers, aldehydes, ketones, alcohols and hydrocarbons, as well as natural fragrance mixtures, such as those obtained from vegetable sources.
  • free perfume oil denotes a perfume oil which is present as such in a suspension as described herein, i. the individual components of the perfume oil are in particular not encapsulated.
  • a fragrance is a chemical substance that stimulates the sense of smell.
  • the chemical substance should be at least partially dispersible in the air, i.e. the fragrance should e.g. 25 ° C at least slightly volatile. If the fragrance is very volatile, the intensity of the odor will quickly subside. If the volatility is lower, the odor impression is more lasting, i.e. it doesn't go away anytime soon.
  • the fragrance therefore has a melting point which is in the range from -100 ° C to 100 ° C, preferably from -80 ° C to 80 ° C, even more preferably from -20 ° C to 50 ° C, in particular 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., in particular from 100 ° C. to 330 ° C.
  • the fragrance has a molecular weight of 40 to 700 g / mol, more preferably 60 to 400 g / mol.
  • fragrance The smell of a fragrance is perceived as pleasant by most people and often corresponds to the smell of, for example, flowers, fruits, spices, bark, resin, leaves, grasses, mosses and roots.
  • fragrances can also be used to mask unpleasant odors or to provide a non-odorous substance with a desired odor.
  • a fragrance can be an aldehyde, preferably selected from 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 aldeh
  • a fragrance can be a ketone, preferably selected from 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-damascone, beta-damascone, delta-damascone, iso-damascone, damascenone, Methyl dihydrojasmonate, menthone, carvone, camphor, koavone (3,4,5,6,6-pentamethylhept-3-en-2-one), fenchone, alpha-ionone, betalonone, gamma-methyl-ionone, fleuramon (2-heptylcyclopen -tanone), dihydrojasmone, cis -jasmon,
  • a fragrance can be an alcohol, preferably selected from 10-undecen-1-ol, 2,6-dimethylheptan-2-ol, 2-methylbutanol, 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-nonanol, 6-nonen-1-ol, 9-decen-1-ol, ⁇ -methylbenzyl alcohol, ⁇ -terpineol, amyl salicylate, benzyl alcohol, benzyl salicylate, ⁇ -terpineol, buty
  • the fragrance can be a fragrance of natural or synthetic origin, for example of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type.
  • Fragrance compounds of the ester type are, for example, benzyl acetate, phenoxyethyl isobutyrate, p-tert-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbinylacetate (DMBCA), phenylethyl acetate, benzyl acetate, ethylmethylphenylglycinate, allylcyclohexylglycinate, allylcyclohexylpropionate, allylcyclohexylpropionate, allylcyclohexylpropionate, allylcyclohexylpropionate, allylcyclohexylpropionate, allylcyclohexylpropionate, allylcyclohexylpropionat
  • a fragrance can be an essential oil, such as angelica root oil, anise oil, arnica flower oil, basil oil, bay oil, champaca flower oil, citrus oil, noble fir oil, noble fir cone oil, elemi oil, eucalyptus oil, fennel oil, spruce needle oil, galbanum oil, geranium oil , Gurjun balsam oil, helichrysum oil, Ho oil, ginger oil, iris oil, jasmine oil, kajeput oil, calamus oil, chamomile oil, camphor oil, kanaga oil, cardamom oil, cassia oil, pine needle oil, copaiva balsam oil, coriander oil, lime oil, lemon lime oil, lavender oil, cumin oil , Mandarin oil, lemon balm oil, mint oil, musk seed oil, muscatel oil, myrrh oil, clove oil, neroli oil, niaouli oil, olibanum oil, orange blossom oil, orange peel
  • fragrances and fragrance mixtures can be combined with other fragrances and / or fragrance mixtures in each case in order to obtain the desired perfuming.
  • composition described herein contains the at least one free perfume oil in an amount of 10 to 95% by weight.
  • composition described according to the invention preferably contains the at least one free perfume oil in an amount of 50 to 95% by weight, based on the total weight of the composition.
  • composition / suspension according to the present invention comprises at least one perfume oil, which is in the form of an encapsulated perfume oil, i. in the form of perfume oil capsules.
  • encapsulated perfume oil denotes a perfume oil which is present in the interior of a capsule, i. it is not a free perfume oil.
  • the at least one correspondingly encapsulated perfume oil can be a perfume oil as defined above and can comprise one or more of the aforementioned fragrances.
  • a "capsule” within the meaning of the present invention is composed in particular of a shell and a core, with at least one perfume oil, as defined above, being contained in the core, and optionally other beneficial agents, for example textile care agents.
  • the core can have a solid form, be liquid or viscous, i.e. for example also be present as a melt or have a waxy structure.
  • Both capsules in which the at least one perfume oil and, optionally, the further benefit agent (s) is / are essentially contained in pure substance, and capsules in which the core is mixed with the at least one perfume oil and, optionally , the / the further benefit agent (s) mixed or impregnated carrier is formed.
  • the core of the capsules is preferably liquid, viscous or at least meltable at temperatures below 120 °, preferably below 80 ° C, in particular below 40 ° C.
  • particularly preferred capsules are those which have a mean diameter d 50 of ⁇ 250 ⁇ m, preferably 1 to 100 ⁇ m, preferably 5 to 80 ⁇ m, particularly preferably 10 to 50 ⁇ m and in particular 15 to 40 ⁇ m exhibit.
  • the d 50 value indicates the diameter which results when 50% by weight of the capsules have a smaller diameter and 50% by weight of the capsules have a larger diameter than the d 50 value determined.
  • the d 50 value of the particle size distribution of the microcapsules is ⁇ 70 ⁇ m, preferably ⁇ 60 ⁇ m, particularly preferably ⁇ 50 ⁇ m.
  • the d 90 value of the particle size distribution is the value at which 90% of all particles are smaller and 10% of the particles are larger than this value.
  • the diameter of the capsules or the particle size of the microcapsules can be determined using customary methods. It can be determined, for example, with the aid of dynamic light scattering, which is usually carried out on dilute suspensions, for example 0.01 to 1% by weight of capsules contain, can be carried out. It can also be carried out by evaluating light microscopic or electron microscopic images of capsules.
  • the materials used for the capsule wall are usually high molecular weight compounds, in particular polymers, such as e.g. Proteins (e.g. gelatin, albumin, casein and others), cellulose derivatives (e.g. methyl cellulose, ethyl cellulose, cellulose acetate, cellulose nitrate, carboxymethyl cellulose and others) and, above all, synthetic polymers (e.g. polyamides, polyethylene glycols, polyurethanes, epoxy resins and others).
  • polymers e.g. Proteins (e.g. gelatin, albumin, casein and others), cellulose derivatives (e.g. methyl cellulose, ethyl cellulose, cellulose acetate, cellulose nitrate, carboxymethyl cellulose and others) and, above all, synthetic polymers (e.g. polyamides, polyethylene glycols, polyurethanes, epoxy resins and others).
  • polymers e.g. Proteins (e.g. gelatin, albumin, casein and
  • the capsules can release the encapsulated fragrances through various mechanisms.
  • Capsules can be used which have a mechanically stable capsule shell, but which then becomes permeable to the agents contained due to one or more environmental influences, such as a change in temperature or the ionic strength or the pH of the surrounding medium.
  • Stable capsule wall materials through which the at least one perfume oil and the further beneficial agent (s) can diffuse over time are also possible.
  • the capsules can release the at least one perfume oil they contain and the further beneficial agent (s), preferably when the pH value or the ionic strength of the environment changes, when the temperature changes, when exposed to light, through diffusion and / or when subjected to mechanical stress.
  • the capsules are fragile, that is to say they can release entrapped agents due to mechanical stresses such as friction, pressure or shear stresses which break open the shell of the capsules.
  • the capsule is thermally labile, that is, trapped substances can be released when the capsules have a temperature of at least 70 ° C, preferably at least 60 ° C, preferably at least 50 ° C and in particular at least 40 ° C.
  • the capsule can become transparent for the enclosed agent (s) (at least one perfume oil and optionally one or more further beneficial agents) after exposure to radiation of a certain wavelength, preferably through exposure to sunlight.
  • the capsules are fragile and at the same time thermally unstable and / or unstable with respect to radiation of a certain wavelength.
  • the capsules which can be used according to the invention can be water-soluble and / or water-insoluble capsules, but they are preferably water-insoluble capsules.
  • the water-insolubility of the capsules has the advantage that these washing, cleaning or other treatment applications can survive and are thus able to deliver the at least one perfume oil and other beneficial agents only after the aqueous washing, cleaning or treatment process, such as For example, when drying by simply increasing the temperature or by exposure to sunlight or, in particular, when the surface is rubbing.
  • the wall material preferably comprising melamine-formaldehyde resins, polyurethanes, polyolefins, polyamides, polyureas, polyesters, polysaccharides, epoxy resins, silicone resins and / or polycondensation products made from carbonyl compounds and compounds containing NH groups .
  • Capsules that can be used with preference have an average diameter d 50 in the range from 1 to 100 ⁇ m, preferably between 5 and 95 ⁇ m, in particular between 10 and 90 ⁇ m, for example between 10 and 80 ⁇ m, for example between 15 and 40 ⁇ m.
  • the shell of the capsules surrounding the core or (filled) cavity preferably has an average thickness in the range between about 0.01 and 50 ⁇ m, preferably between about 0.1 ⁇ m and about 30 ⁇ m, in particular between about 0.5 ⁇ m and about 8 ⁇ m or about 5 ⁇ m. Capsules are particularly easy to break open if they are within the ranges given above with regard to the mean diameter and with regard to the average thickness.
  • Microcapsules with capsule walls made of melamine-formaldehyde resins are particularly advantageous due to their excellent tightness and mechanical stability.
  • the core material ie the at least one perfume oil and possibly other beneficial agents
  • aqueous solution of a melamine-formaldehyde precondensate or melamine and formaldehyde, for example is then added individually to the resulting emulsion with thorough mixing for in-situ polymerization.
  • Microcapsules form in the process.
  • the condensation is brought to an end.
  • the capsule dispersion according to the invention comprises water-insoluble microcapsules, preferably core-shell microcapsules, the capsule walls in particular comprising melamine-formaldehyde resins.
  • these microcapsules can contain other liquids, but also easily contain solids, e.g. in the form of dispersions, for example extremely fine hydrophobic silica finely distributed in the at least one perfume oil.
  • the at least one encapsulated perfume oil is in the form of a (capsule) slurry, i.e. a slurry of the capsules in a liquid medium.
  • the term “slurry” denotes a, typically aqueous, slurry of the perfume capsules, as defined above.
  • the liquid medium preferably consists for the most part, ie more than 50% by weight, of water, but it can also consist entirely, ie 100% of water.
  • the slurry is preferably pourable, ie it can be poured out of a vessel by tilting the vessel.
  • a pourable slurry is understood to mean, in particular, a capsule-liquid mixture which, particularly at the processing temperature, preferably at a maximum of 40 ° C., in particular at a maximum of 20 ° C., has a viscosity below 10-10 4 mPas (Brookfield rotary viscometer; spindle 2, 20 U / min.).
  • the slurry can contain further auxiliaries, for example those that ensure a certain shelf life or stability.
  • auxiliaries include, for example, surfactants, in particular anionic and / or nonionic surfactants.
  • Corresponding capsule slurries are commercially available and are known as such to the person skilled in the art.
  • the capsules described above are contained in the slurry in an amount of 1 to 50% by weight, preferably 20 to 48% by weight, in particular 35 to 45% by weight.
  • the composition according to the invention is characterized in that the at least one encapsulated perfume oil in the form of a capsule slurry in an amount of 2 to 90% by weight, preferably 3 to 70% by weight, more preferably 4 to 50% by weight, based on the total weight of the composition is contained therein.
  • the proportion of capsules is accordingly, taking into account the fact that the slurry contains the capsules preferably only in an amount of 1 to 50, in particular 20 to 48% by weight, in various embodiments 0.02 to 45, preferably 0.4 to 43.2, more preferably 0.6 to 33.6% by weight based on the total weight of the composition.
  • the weight ratio of the at least one free perfume oil to the capsule slurry, as described above, is 10:90 to 98: 2, preferably from 50:50 to 95: 5.
  • the perfume oil capsule suspension according to the present invention further comprises at least one stabilizer selected from the group consisting of alk (en) ylsulfosuccinamates according to the present invention.
  • the stabilizer serves to stably disperse the capsules in the composition.
  • the at least one stabilizer is contained in the composition in an amount of 0.05 to 10% by weight, preferably in an amount of 0.5 to 5% by weight, based on the total weight.
  • the composition according to the invention is preferably in the form of a suspension of the capsules in a continuous, liquid phase.
  • the suspension is preferably stable, ie even after longer storage periods of, for example, several days to weeks at customary temperatures in the range up to 40 ° C., for example 4 weeks at a temperature between> 0 and 40 ° C., there is no agglomeration, sedimentation and / or floating of the capsules or some other phase separation.
  • the composition contains water, which is introduced, for example, via the capsule slurry.
  • the water content can, in various embodiments, be from approximately 5 to 50% by weight, preferably 5 to 40% by weight.
  • water can form the continuous phase in which the capsules and possibly also the perfume oil are (stably) dispersed, ie the suspension is an aqueous suspension.
  • the water phase does not form the main part of the liquid phase, for example the perfume oil can be contained in a comparatively larger amount, the water phase can form the continuous phase in which the other phase is suspended or emulsified are.
  • the composition as described above, is further characterized in that it has a viscosity of 50 to 5000 mPas, preferably 100 to 3000 mPas (Brookfield rotary viscometer; spindle 2, 20 rpm).
  • composition / suspension can also contain other ingredients that are typically contained in detergents or cleaning agents or cosmetic products.
  • the perfume oil capsule suspension contains, in addition to the at least one free perfume oil, the at least one encapsulated perfume oil in the form of a capsule slurry and the at least one stabilizer, as described herein, one or more colorants (e ).
  • the dye can be present in the composition in an amount of 0.01-5% by weight.
  • the present invention also provides a method of making a composition, i. a perfume oil capsule suspension as described above, characterized in that the at least one perfume oil, the at least one encapsulated perfume oil in the form of a capsule slurry and the at least one stabilizer are mixed with one another.
  • Suitable methods of mixing the aforementioned components are known in the art and may include, for example, mixing in a homogenizer.
  • the respective components can be heated before mixing with the other components, for example to temperatures between 20 ° C and 100 ° C, preferably between 25 ° C and 60 ° C to facilitate mixing with the other components.
  • the present invention also relates to the use of the stabilizers described above for stabilizing a perfume oil capsule suspension, as described herein.
  • the perfume oil capsule suspension as described herein can be part of a cosmetic product.
  • a cosmetic product containing at least one perfume oil capsule suspension, as described herein, is therefore also disclosed.
  • the perfume capsule suspensions stabilized according to the present invention are particularly advantageous in the production of detergents or cleaning agents.
  • a washing or cleaning agent containing at least one perfume capsule suspension, as described herein, is therefore also disclosed.
  • detergents or cleaning agents both concentrates and agents to be used undiluted, for use on a commercial scale, in the washing machine or for hand washing or cleaning are suitable in this context.
  • these include, for example, detergents for textiles, carpets, or natural fibers for which the Designation detergent is used.
  • the detergents and cleaning agents also include auxiliary washing agents that are added to the actual washing agent during manual or machine laundry in order to achieve a further effect.
  • Detergents and cleaning agents also include textile pretreatment and aftertreatment agents, i.e. agents with which the item of laundry is brought into contact before the actual washing, for example to loosen stubborn dirt, and also agents that are used in a step following the actual textile washing Give laundry other desirable properties such as a pleasant grip, crease resistance or low static charge.
  • the last-mentioned agents include fabric softeners.
  • a method is also disclosed in which a liquid detergent or cleaning agent is mixed with a perfume capsule suspension, as described above, preferably by stirring the perfume capsule suspension into the washing or cleaning agent matrix or by continuously adding it to a Liquid detergent or cleaning agent and mixing via static mixing elements.
  • a method is also disclosed in which a solid detergent or cleaning agent is mixed with a perfume capsule suspension as described herein, for example by spraying the perfume capsule suspension onto the solid washing or cleaning agent.
  • the amount in which the perfume oil capsule suspension, as described herein, can be present in a detergent or cleaning agent is between 0.5 and 40% by weight, preferably between 1 and 30% by weight, in particular between 5 to 15% by weight, based on the total weight of the detergent or cleaning agent.
  • the detergent or cleaning agent also contains other ingredients that are customary and known as such to the person skilled in the art, for example at least one or preferably more substances from the group of enzymes, surfactants, bleaching agents, complexing agents, builders, electrolytes , non-aqueous solvents, pH adjusters, other fragrances, other fragrance carriers, fluorescent agents, dyes, hydrotropes, foam inhibitors, silicone oils, anti-redeposition agents, graying inhibitors, enema inhibitors, anti-crease agents, dye transfer inhibitors, antimicrobial agents, antimicrobial agents, anti-corrosion agents, antioxidants, antioxidants, antioxidants, antioxidants, antioxidants, antioxidants, antioxidants, antioxidants , Phobic and impregnating agents, swelling and anti-slip agents, softening components and UV absorbers.
  • the group of enzymes for example at least one or preferably more substances from the group of enzymes, surfactants, bleaching agents, complexing agents, builders, electrolytes , non-aqueous solvents, pH adjusters, other fragrances
  • compositions / suspensions described herein are also applicable to the aforementioned methods, uses and agents containing these compositions. For this reason, reference is expressly made at this point to the disclosure at the appropriate point with the note that this disclosure also applies to the methods and uses described above.
  • Example 1 Mixing ratio 65% perfume, 35% capsule slurry containing 41% capsules Recipe:
  • Example 2 Mixing ratio 20% perfume, 80% capsule slurry containing 41% capsules Recipe:
  • Example 3 Mixing ratio 90% perfume, 10% capsule slurry containing 41% capsules Recipe:

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
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  • Oil, Petroleum & Natural Gas (AREA)
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Claims (9)

  1. Composition comprenant au moins une huile de parfum libre, laquelle est contenue dans une quantité de 10 à 95 % en poids par rapport au poids total dans la composition, et au moins une huile de parfum encapsulée, laquelle se présente sous la forme d'une suspension de capsules, la suspension de capsules étant contenue dans une quantité de 2 à 90 % en poids par rapport au poids total dans la composition, caractérisée en ce que la composition comprend au moins un stabilisant choisi dans le groupe constitué par les sulfosuccinamates d'alkyle ou d'alcényle selon la formule I
    Figure imgb0006
    où R est un alkyle en C8 à C18 ou un alcényle en C8 à C18, et
    où M+ est Na+, K+ ou NH4 + ;
    l'au moins un stabilisant étant contenu dans une quantité de 0,05 à 10 % en poids par rapport au poids total dans la composition.
  2. Composition selon la revendication 1, caractérisée en ce que l'au moins une huile de parfum libre est contenue dans une quantité de 50 à 95 % en poids par rapport au poids total dans la composition.
  3. Composition selon la revendication 1, caractérisée en ce que la suspension de capsules est contenue dans une quantité de 3 à 70 % en poids, de préférence de 5 à 50 % en poids, par rapport au poids total dans la composition.
  4. Composition selon la revendication 1 ou 3, caractérisée en ce que les capsules sont contenues dans une quantité de 1 à 50 % en poids, de préférence de 20 à 48 % en poids, en particulier de 35 à 45 % en poids dans la suspension.
  5. Composition selon l'une des revendications précédentes, caractérisée en ce que la composition se présente sous la forme d'une suspension aqueuse, et que la teneur en eau est de préférence de 5 à 50 % en poids par rapport au poids total de la composition.
  6. Composition selon l'une des revendications précédentes, caractérisée en ce que l'au moins un stabilisant est choisi dans le groupe constitué par les sulfosuccinamates d'alkyle ou d'alcényle selon la formule (I), où R est un alcényle en C18.
  7. Composition selon l'une des revendications précédentes, caractérisée en ce que l'au moins un stabilisant de suspension est contenu dans la composition dans une quantité de 0,5 à 5 % en poids, par rapport au poids total de la composition.
  8. Utilisation d'un composé choisi dans le groupe constitué par les sulfosuccinamates d'alkyle ou d'alcényle selon la formule I
    Figure imgb0007
    où R est un alkyle en C8 à C18 ou un alcényle en C8 à C18, et
    où M+ est Na+, K+ ou NH4 + ;
    comme stabilisant pour stabiliser une composition contenant au moins une huile de parfum libre dans une quantité de 10 à 95 % en poids par rapport au poids total dans la composition, et au moins une huile de parfum encapsulée sous la forme d'une suspension de capsules, la suspension de capsules étant contenue dans une quantité de 2 à 90 % en poids par rapport au poids total dans la composition, et l'au moins un stabilisant étant contenu dans une quantité de 0,05 à 10 % en poids par rapport au poids total dans la composition.
  9. Procédé de production d'une composition selon l'une des revendications 1 à 7, dans lequel l'au moins une huile de parfum libre est mise à disposition, et l'au moins une huile de parfum encapsulée et l'au moins un stabilisant sont ajoutés à celle-ci.
EP17155182.3A 2017-02-08 2017-02-08 Composition comprenant de l'huile de parfum et des capsules de parfum Active EP3360951B1 (fr)

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PCT/EP2017/082029 WO2018145794A1 (fr) 2017-02-08 2017-12-08 Composition contenant de l'huile de parfum et des capsules de parfum

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Publication number Priority date Publication date Assignee Title
DE10000621A1 (de) 2000-01-10 2001-07-12 Basf Ag Niedrigviskose, formaldehydreduzierte Dispersionen von Mikrokapseln aus Melamin-Formaldehyd-Harzen
KR100791555B1 (ko) * 2007-02-02 2008-01-03 주식회사 선진화학 초미립자 무기금속산화물 수분산체 및 이의 제조방법
PL2468239T3 (pl) * 2010-12-21 2014-02-28 Procter & Gamble Int Operations Sa Kapsułki
KR101690001B1 (ko) * 2014-10-29 2016-12-27 (주)클레어스코리아 피부 미백에 효과를 갖는 9가지 컴플렉스 화장품 조성물의 제조방법.
EP3061500B1 (fr) * 2015-02-25 2019-07-10 Symrise AG Dispersions stables

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"Sodium Dioctylsulphosuccinate", 25 October 2016 (2016-10-25), Retrieved from the Internet <URL:https://web.archive.org/web/20161025124715/http://www.lankem.eu/dioctyl-sulphosuccinates.html> [retrieved on 20180926] *

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