CN101005818A - Shatter resistant encapsulated colorants for natural skin appearance. - Google Patents
Shatter resistant encapsulated colorants for natural skin appearance. Download PDFInfo
- Publication number
- CN101005818A CN101005818A CN 200580027787 CN200580027787A CN101005818A CN 101005818 A CN101005818 A CN 101005818A CN 200580027787 CN200580027787 CN 200580027787 CN 200580027787 A CN200580027787 A CN 200580027787A CN 101005818 A CN101005818 A CN 101005818A
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- Prior art keywords
- coloring agent
- monomer
- compositions
- polymer
- personal
- Prior art date
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- NCYDRNOBBHFJHE-UHFFFAOYSA-N propane-1,2-diol;prop-1-ene Chemical group CC=C.CC(O)CO NCYDRNOBBHFJHE-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000985 reactive dye Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- VVNRQZDDMYBBJY-UHFFFAOYSA-M sodium 1-[(1-sulfonaphthalen-2-yl)diazenyl]naphthalen-2-olate Chemical compound [Na+].C1=CC=CC2=C(S([O-])(=O)=O)C(N=NC3=C4C=CC=CC4=CC=C3O)=CC=C21 VVNRQZDDMYBBJY-UHFFFAOYSA-M 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 229940098760 steareth-2 Drugs 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- ZXQVPEBHZMCRMC-UHFFFAOYSA-R tetraazanium;iron(2+);hexacyanide Chemical compound [NH4+].[NH4+].[NH4+].[NH4+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] ZXQVPEBHZMCRMC-UHFFFAOYSA-R 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- VPYJNCGUESNPMV-UHFFFAOYSA-N triallylamine Chemical compound C=CCN(CC=C)CC=C VPYJNCGUESNPMV-UHFFFAOYSA-N 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
- 239000000984 vat dye Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
- OENHQHLEOONYIE-JLTXGRSLSA-N β-Carotene Chemical compound CC=1CCCC(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C OENHQHLEOONYIE-JLTXGRSLSA-N 0.000 description 1
Landscapes
- Cosmetics (AREA)
Abstract
The present invention relates to personal care or cosmetic compositions that contain a shatter-resistant blend of microencapsulated colorants that can produce a natural, textured tone effect. A method for cosmetic treatment comprises application of such personal care or cosmetic compositions onto at least a part of the body.
Description
Technical field
The present invention relates to comprise the compositions of encapsulated colorants and the purposes in personal care applications thereof.More specifically, the present invention relates to comprise the compositions of crush resistance encapsulated colorants (shatter resistantencapsulated colorant) and the purposes in personal care applications thereof.
Background technology
Need a kind of particle, it has improved crush resistance, and can be used in various application.Particularly, need a kind of product that comprises that hold back or encapsulated coloring agent, this product keeps this coloring agent in long-time, and demonstrates improved crush resistance when standing different environment.When using oil-soluble and water-soluble dye, at this moment be difficult to forever keep this dyestuff usually, this needs are especially arranged.In cosmetic composition, do not keep if dyestuff is permanent, may damage the long-term visual effect of cosmetics.
United States Patent (USP) 5,234,711 methods of having described the pigment particles that uses in the encapsulated ink formulations are used for the purposes of cosmetic product with them.This cosmetic product refers in particular to eyeliner.
United States Patent (USP) 5,382,433 and disclosed PCT application WO 98/5002 purposes of the cosmetic stick (cosmetic stick) that comprises the micro encapsulation pigment particles has been described.United States Patent (USP) 5,382, the encapsulated pigments in 433 is by cohesion polymerization preparation.This PCT application launches on this patent, comprises volatile solvent in cosmetic composition.The existence of volatile solvent makes the sand type minimum of micro encapsulation material.
The various technology of the known coloring agent that provides encapsulated or hold back.For example, disclosed PCT application WO 91/06277 has described cosmetic formulations, and said preparation has the activable inertia pigment that is dispersed in anhydrous alkali or the carrier.Make the pigment or the liquid carrier dispersion micro encapsulation that ground, the particle powder of stable to form, dry, free-pouring micro-dimension.The preferred capsule method is cohesion, for example by making liquid dispersion at the drop of continuous, outside aqueous phase emulsifying with the formation micro-dimension, and the complex that adds colloidal materials by this way to the outside in mutually, form above the drop or on every side deposition at each by this way, form outside wall or shell thus.When standing physical force, this microcapsule will break and discharge inactive pigment.
United States Patent (USP) 5,234,711 relate to the encapsulated method that is used to make the pigment particles of cosmetic product.The purpose of this list of references is to use encapsulated method to increase wettability, dispersibility and the thermostability of pigment particles.This encapsulated method is included in oxidoreduction or free radical vinyl polymerization in the aqueous medium.
Disclosed european patent application 225,799A3 have been described liquid, gel, wax or the watery fusion solid-state carrier micro encapsulation solid non magnetic colorant materials in mutually, its by encapsulate to the polymerization shell.Silane or titanate coupling agent are absorbed on the shell, and this has increased the lipophile on solid colorant materials surface.
Disclosed european patent application 455,342A1 relates to a kind of cosmetic composition, and it comprises by being attached to the solvation dyestuff in the resin and mixing formed pigment with cosmetics carrier.When being applied over skin, fingernail or hair, the amount of pigment is enough to provide attractive dressing effect.Can use the acceptable soluble dye of any cosmetic.Can use any resin, as long as it can be ground into attritive powder.Can following the solvation dyestuff be attached in the resin: it is joined in the elasticized or fused resin, perhaps dyestuff is dissolved in the solution of the mutual solvent of polymer resin and dyestuff and resin not, this resin of polymerization perhaps makes dyestuff contact with resin then.The toner of this dye-impregnated is considered to can be used for various cosmetic compositions.
WO 02/090445 has proposed the problem of color stability, and the polymer particles that comprises matrix polymer (matrix polymer) and spread all over the dispersive coloring agent of matrix polymer is provided.This matrix polymer is formed by monomeric blend, this grams of monomer blend comprises first monomer and second monomer, described first monomer is the unsaturated ionic comonomer of ethylenic, it is the salt of volatility counter ion counterionsl gegenions, with described second monomer be the unsaturated hydrophobic monomer of ethylenic, it can form the homopolymer that glass transition temperature surpasses 50 ℃.Common matrix polymer comprises the copolymer that is formed by styrene and ammonium acrylate.This polymer particles has demonstrated good retention properties, and can keep coloring agent under various conditions.But these particles often have shortcoming, and promptly they may break even be broken when being handled roughly in some cases, and this can cause the loss of coloring agent.
Common unsettled U.S. Patent application 10/785,208 has been described the purposes of blend in cosmetic composition as the micro encapsulation coloring agent of preparation as described in the WO 02/090445.This blend produces the natural tone of veining when using, or produces similar effects on one's body from or wherein at cosmetics.But, following the above, different on this microcapsule and those microcapsule structures used, and lack their crush resistance according to the present invention.
The purpose of this invention is to provide and comprise the cosmetic composition that comprises polymer particles that hold back or encapsulated colorants, said composition keeps coloring agent in long-time and when standing varying environment.When coloring agent is an oil-soluble and especially during water-soluble dye, wherein be difficult to forever keep this dyestuff usually, this is a particular importance.In cosmetic composition, if dyestuff can not forever keep, this can damage the visual effect behind the cosmetics life-time service.
Coloring agent encapsulated or hold back the visual impairment that can cause coloring agent.This may be because polymer absorbs the light of specific wavelength, perhaps is because the irregular form of polymer particle sometimes.When particle is not anti-fragmentation, also can be like this.Broken or disruptive particle in the particle also will cause the visual impairment of coloring agent.
Therefore another object of the present invention provides the cosmetic composition of the coloring agent that comprises that polymer is held back, and wherein particle has crush resistance, and can bear rough processing, and improved visual effect is provided thus.
Summary of the invention
On the one hand, the invention provides microgranule, it comprises at least a coloring agent of effective tinctorial yield, wherein said coloring agent is trapped within the matrix polymer, this matrix polymer is by comprising that first monomer and the second monomeric grams of monomer blend form, described first monomer is the unsaturated ionic comonomer of ethylenic, described second monomer is the unsaturated hydrophobic monomer of ethylenic, it can form the homopolymer that glass transition temperature surpasses 50 ℃, wherein offspring (secondary particle) spreads all over whole substrate distribution, described offspring comprises the hydrophobic polymer that is formed by the unsaturated hydrophobic monomer of ethylenic and other optional monomer, described hydrophobic monomer can form the homopolymer that glass transition temperature surpasses 50 ℃, and described hydrophobic polymer is different from described matrix polymer.Single colorant particles has 1~60 micron granularity usually.
On the other hand; the invention provides solid-state or liquid personal nursing or cosmetic composition; it comprises the blend of at least 2 kinds of coloring agent of effective tinctorial yield; and the cosmetics carrier or the adjuvant of allowing; wherein said coloring agent is trapped within one or more matrix of microparticles polymer; this matrix polymer is by comprising that first monomer and the second monomeric grams of monomer blend form; described first monomer is the unsaturated ionic comonomer of ethylenic; described second monomer is the unsaturated hydrophobic monomer of ethylenic; it can form the homopolymer that glass transition temperature surpasses 50 ℃; wherein offspring spreads all over whole substrate distribution; described offspring comprises the hydrophobic polymer that is formed by the unsaturated hydrophobic monomer of ethylenic and other optional monomer; described hydrophobic monomer can form the homopolymer that glass transition temperature surpasses 50 ℃, and described hydrophobic polymer is different from described matrix polymer.
Coloring agent in the compositions is selected from least two kinds of colorants that differ from one another (color).In one embodiment, use the blend of at least two kinds of colorants in yellow, red and the primary colors.
The present invention also provides the health method of colouring, it comprise apply liquid or solid-state personal nursing or cosmetic formulations at least a portion of described health, said preparation has the blend of aforesaid at least 2 kinds of microparticulate coloring agents of effective tinctorial yield.
Microparticulate coloring agent blend of the present invention has improved visual performance, for example more as the outward appearance of natural skin.And matrix polymer is at violent preparation condition or can be broken under handling, thus store and use in keep the aesthetic effect expected.
The specific embodiment
Microgranule, it comprises matrix polymer and spreads all over the offspring that whole substrate distributes, wherein this matrix polymer is by comprising that first monomer and the second monomeric grams of monomer blend form, described first monomer is the unsaturated ionic comonomer of ethylenic, described second monomer is the unsaturated hydrophobic monomer of ethylenic, it can form the homopolymer that glass transition temperature surpasses 50 ℃, wherein this offspring comprises the hydrophobic polymer that is formed by the unsaturated hydrophobic monomer of ethylenic and other optional monomer, described hydrophobic monomer can form the homopolymer that glass transition temperature surpasses 50 ℃, and described hydrophobic polymer is different from described matrix polymer, and this microgranule can obtain by the method that comprises following steps:
A) provide the water of polysalt, this polysalt is by comprising that the described first and second monomeric grams of monomer blend form,
B) form offspring at aqueous phase, perhaps offspring combined with water,
C) form dispersion, described dispersion is included in the water in the immiscible liquid phase of water, described liquid phase preferably include the amphiphilic polymerization stabilizer with form emulsion and
D) make described dispersion dehydration, wherein water evaporates from the aqueous particle, forms solids thus, and solids comprise the offspring that spreads all over the matrix polymer distribution.
Preferably, first monomer that is used to form matrix polymer is the salt of volatility counter ion counterionsl gegenions component.In the process of dehydration (D), the volatility counter ion counterionsl gegenions component of this salt is evaporated ideally.In other words, be evaporated to small part counter ion counterionsl gegenions component.For example, when polymeric matrices is ammonium salt, volatile component ammonia will be evaporated.Therefore, in the distilation steps process, free acid and free alkali that matrix polymer will be converted into it form.
The particle that uses among the present invention comprises coloring agent.Coloring agent can be selected from pigment, dyestuff or color lake.In preparing the method for particle, especially expect the coloring agent dissolving or be dispersed in aqueous phase, thereby it can spread all over whole matrix polymer distribution.
Have been found that polymer particles of the present invention demonstrates improved crush resistance and improved visual performance.Even under the life-time service, this polymeric matrix does not allow any coloring agent of holding back to be released yet.Especially expectation provides particle, and wherein coloring agent spreads all over whole matrix polymer distribution, and wherein matrix polymer is impermeable for coloring agent.
If matrix polymer is crosslinked, then can further improve polymerization product.This crosslinked can the generation by comprising cross-linking step in the method.This can realize by comprise the self-crosslinking group in polymer, for example have the monomeric repeating unit of methylol functional group.But preferably realize crosslinked by in the aqueous polymerization thing, comprising cross-linking agent.Cross-linking agent normally with polymer chain on the chemical compound of functional group reactions.For example, when polymer chain comprised anionic group, suitable crosslinking agent can be ethylene imine (aziridine), diepoxides, carbon diamides, silane or polyvalent metal, for example aluminum, zinc or zirconium.Especially preferred cross-linking agent is zirconium carbonate ammonium (ammonium zirconium carbonate) or zinc oxide.Another kind of especially preferred cross-linking agent is included in the chemical compound that forms covalent bond between the polymer chain, for example silane or diepoxides.
Cross-linking process carries out in dehydration ideally.Therefore, when comprising cross-linking agent, it keeps inertia usually, up to beginning dehydration.
Have been found that, the polymer that is formed by the particular combinations of hydrophobic monomer and ionic comonomer is demonstrating sizable improvement performance aspect coloring agent or other active substance impenetrability, this hydrophobic monomer can form glass transition temperature and surpass 50 ℃, is preferably greater than 60 or 80 ℃ homopolymer.Hydrophobic monomer is meant that dissolubility in water is less than the monomer of 5g/100ml water.
At Encycopedia of Chemical Technology, the 19th volume, the 4th edition, defined the glass transition temperature (Tg) of polymer in the 891st page, it is such temperature, and the curling and stretching, extension (uncoiling) of the transient motion of (1) whole molecule and (2) 40~50 carbon atom segments all is (frozen) that freezes under this temperature.Therefore at it below Tg, polymer can not demonstrate and flow or caoutchouc elasticity.
Can use differential scanning calorimetry (DSC) to measure the Tg of polymer.
Usually, the mean diameter of particle (average particle size diameter) is less than about 100 microns.Mean diameter is preferably about 1~60 micron, and for example 1~40 micron, 1~30 micron scope particularly.According to the standard step of document complete documentation, determine mean diameter by the Coulter Particle Size Analyzer.
Be not limited to theory, think that the particular combinations of ionic comonomer and described hydrophobic monomer provides the hydrophilic and the hardness of appropriate degree to polymer, this is seemingly to the improved reason of the impermeability of coloring agent and other active substance.The existence that comprises the offspring of hydrophobic polymer seemingly provides the reason of improved crush resistance to particle.
The grams of monomer blend that is generally used for preparing matrix polymer can comprise the hydrophobic monomer of at least 50 weight %, and remainder is made up of ionic comonomer.Usually the amount of hydrophobic monomer is at least 60 weight %.Preferred compositions comprises the hydrophobic polymer of 65~90 weight %, for example about 70 or 75% hydrophobic polymer.
The object lesson of described hydrophobic monomer comprises styrene, methyl methacrylate, metering system tert-butyl acrylate, phenyl methacrylate, cyclohexyl methacrylate and isobornyl methacrylate.
Have been found that and can not replace hydrophobic monomer with the ethylenically-unsaturated carboxylic acid ester, the ethylenically-unsaturated carboxylic acid ester can not form the homopolymer that glass transition temperature is at least 50 ℃, and does not increase the permeability of polymer nocuously.Also preferred Tg should be at least 60 ℃ or even at least 80 ℃.For example use other (methyl) acrylate for example 2-EHA replace the hydrophobic monomer that uses among the present invention, be inappropriate.Best result obtains by the monomer that uses the polymer that can form very high Tg usually.Therefore, use ethyl acrylate or propyl acrylate will produce relatively poor preferred product as hydrophobic monomer.
Ionic comonomer can comprise anion or cation group, or selectively can be potential ion, for example the form of anhydride.Preferably, ionic comonomer is unsaturated anion of ethylenic or potential anionic monomer.Suitable anion or potential anionic monomer comprise acrylic acid, methacrylic acid, ethylacrylic acid (ethacrylic acid), fumaric acid, maleic acid, maleic anhydride, itaconic acid, itaconic anhydride .beta.-methylacrylic acid, vinyl acetic acid, (methyl) allyl sulphonic acid, vinyl sulfonic acid and 2-acrylamido-2-methyl propane sulfonic acid.Preferred anionic surfactants type monomer is carboxylic acid or anhydride.
When ionic comonomer is an anion for example during the carboxylic acid or anhydride, the volatility counter ion counterionsl gegenions can be ammonia or volatile amine component.Usually the volatile amine component will at low temperature to moderate temperature, for example up to can evaporated liquid under 200 ℃ the temperature.Preferably, can be under reduced pressure be lower than this volatile amine of evaporation under 100 ℃ the temperature.Can produce the polymer of free acid form thus, with the aqueous solution neutralization of ammonium hydroxide or volatile amine, this volatile amine is ethanolamine, carbinolamine, 1-Propanolamine, 2-Propanolamine, dimethanolamine and diethanolamine for example then.Selectively, can be by making monomeric ammonium of anionic or volatility amine salt and this polymer of the incompatible preparation of hydrophobic monomer copolymerization.
Usually, can prepare matrix polymer by any suitable polymerization.For example can prepare this polymer easily, as described in EP-A-697423 or United States Patent (USP) 5070136 by aqueous emulsion polymerization.The aqueous solution that can add ammonium hydroxide or volatile amine then this polymer that neutralizes.
In typical polymerization process, make the monomeric blend emulsifying of hydrophobic monomer and anionic to the aqueous phase that comprises the appropriate amount emulsifying agent.Usually emulsifying agent can be any commercially available emulsifying agent that is suitable for forming aqueous emulsions.Desirably, these emulsifying agents often at aqueous phase than more easily molten in mutually at the immiscible monomer of water, thereby often demonstrate high hydrophile-lipophile balance value (HLB).Available known emulsifying technology carries out monomeric emulsifying, comprises making monomers/water stand vigorous stirring or shearing mutually, or selectively monomers/water was communicated screen cloth or mesh.Can use suitable initiator system then, for example UV initiator or thermal initiator carry out polymerization.The appropriate technology of initiated polymerization is used for temperature with monomeric aqueous emulsions and is increased to and is higher than 70 or 80 ℃, adds the Ammonium persulfate. in monomeric weight 50~1000ppm then.
Usually, matrix polymer has the molecular weight (use the technological parameter standard, measured by GPC) up to 200,000.Polymer preferably has the molecular weight less than 50,000, for example 2,000~20,000 molecular weight.Usually the optimum weight of matrix polymer is about 6,000~12,000.
Especially preferred matrix polymer is the copolymer of styrene and ammonium acrylate.When this method is used cross-linking agent, more preferably use this polymer, cross-linking agent is zirconium carbonate ammonium or zinc oxide especially.
In the version selected of this method, ionic comonomer can be cation or potential cation, for example ethylenic unsaturated amine.In this form of the present invention, volatility counter ion counterionsl gegenions component is the volatile acid component.Therefore in this form of the present invention, can form matrix polymer with mode like the aforementioned anionic substrates polymer class, different is to replace the anionic monomer with cation or potential cationic monomer.Usually, when polymer manufacture becomes the copolymer form of unhindered amina and hydrophobic monomer, by comprising suitable volatile acid, for example acetic acid, formic acid, propanoic acid, butanoic acid or or even carbonic acid it is neutralized.Preferably use in the volatile carboxylic acid and polymer.
Suitable cation or potential cationic monomer comprise (methyl) propenoic acid dialkyl aminoalkyl ester, dialkyl aminoalkyl (methyl) acrylamide or allyl amine and other ethylenic unsaturated amine and their acid-addition salts.Usually, (methyl) propenoic acid dialkyl aminoalkyl ester comprises acrylic acid dimethylamino methyl ester, dimethylaminoethyl acrylate methyl base amino methyl, the acrylic acid dimethylamino ethyl ester, dimethylaminoethyl methacrylate, acrylic acid diethylamino ethyl ester, diethyl aminoethyl methacrylate, acrylic acid dimethylamino propyl ester, the amino propyl ester of dimethylaminoethyl acrylate methyl base, acrylic acid diethylamino propyl ester, methacrylic acid diethylamino propyl ester, acrylic acid dimethylamino butyl ester, the amino butyl ester of dimethylaminoethyl acrylate methyl base, acrylic acid diethylamino butyl ester and methacrylic acid diethylamino butyl ester.Usually dialkyl aminoalkyl (methyl) acrylamide comprises the dimethylaminomethyl acrylamide, the dimethylaminomethyl Methacrylamide, the dimethyl aminoethyl acrylamide, the dimethyl aminoethyl Methacrylamide, the diethylamino ethyl acrylamide, diethylamino ethyl-methyl acrylamide, the dimethylaminopropyl acrylamide, the dimethylaminopropyl Methacrylamide, diethylamino propyl group acrylamide, diethylamino propyl methyl amide, dimethylamino butyl acrylamide, dimethylamino butyl methyl acrylamide, diethylamino butyl acrylamide and diethylamino butyl methyl acrylamide.Usually, allyl amine comprises diallylamine and triallylamine.
Offspring comprises the hydrophobic polymer that is formed by the unsaturated hydrophobic monomer of ethylenic and other optional monomer, the unsaturated hydrophobic monomer of this ethylenic can form the homopolymer that glass transition temperature surpasses 50 ℃, and this hydrophobic polymer is different with polymeric matrices.The unsaturated hydrophobic monomer of ethylenic can be above about the defined any monomer of second monomer that is used to form matrix polymer.Hydrophobic monomer is preferably identical with second monomer that is used to form matrix polymer.The object lesson of described hydrophobic monomer comprises styrene, methyl methacrylate, metering system tert-butyl acrylate, phenyl methacrylate, cyclohexyl methacrylate and isobornyl methacrylate.Hydrophobic monomer is preferably styrene.
Hydrophobic monomer can be polymeric separately, perhaps can with other hydrophobic monomer polymerization that defines more than one or more.Can comprise other monomer, they are not to form the hydrophobic monomer that glass transition temperature surpasses 50 ℃ homopolymer, and condition is that this monomer does not bring any adverse effect.Other monomer can be hydrophobic monomer, for example acrylic or methacrylic acid than long-chain alkyl groups, as 2-EHA or stearyl acrylate base ester.Usually, when comprising this monomer, their amount should be not more than 20 weight %, based on the total monomer weight that is used for offspring.These monomeric amounts are more preferably less than 5 weight % preferably less than 10 weight %.
Selectively, other monomer can be hydrophilic monomer.Hydrophilic monomer can be non-ionic, as acrylamide, or can be ionic, as defined about first monomer that is used to form matrix polymer.Usually, this monomer often uses with less ratio, thereby polymer is hydrophobic.When comprising this monomer, their amount should be not more than 20 weight %, based on the monomer weight that is used for offspring.These monomeric amounts are more preferably less than 5 weight % preferably less than 10 weight %.
Especially preferably, offspring comprises the hydrophobic polymer that is formed by the unsaturated hydrophobic monomer of one or more ethylenic fully, and this hydrophobic monomer can form the homopolymer that glass transition temperature surpasses 50 ℃.Especially suitable hydrophobic polymer is the copolymer and the cinnamic homopolymer of styrene and methyl methacrylate.Styrene and Polymerization of Methyl thing generally include the styrene of at least 40 weight % and the methyl methacrylate of 60 weight % at the most.Copolymer preferably had 50: 50 to 95: 5, and more preferably 60: 40 to 80: 20, especially preferred 70: 30 to 75: 25 styrene and the weight ratio of methyl methacrylate.
Usually, offspring has less than 1 micron, common particle mean size less than 750nm.Offspring preferably has the particle mean size of 50~500nm scope.Can prepare offspring by any conventional means.Usually, can prepare this particle by the aqueous emulsion polymerization.Preferably, according to any typical microemulsion polymerization method that writes down in the prior art, for example described in EP-A-531005 or EP-A-449450, prepare this particle by the aqueous microemulsions polymerization.
Usually, can comprise continuous water (20~80 weight %) by formation, comprise that the microemulsion of monomeric dispersive oil phase (10~30 weight %) and surfactant and/or stabilizing agent (10~70 weight %) prepares offspring.Usually surfactant and/or stabilizing agent mainly are present in aqueous phase.Preferred surfactants and/or stabilizing agent are the aqueous solutions that is used to form the polymer of polymeric matrix.Especially preferred surfactant/stabilizing agent is ammonium acrylate and cinnamic copolymer, defines about matrix polymer as above.
Can be by suitable initiator system, for example UV initiator or thermal initiator carry out monomeric polymerization in the microemulsion.The appropriate technology of initiated polymerization for example is increased to the temperature of monomeric aqueous emulsions and is higher than 70 or 80 ℃, adds for example azodiisobutyronitrile of the Ammonium persulfate. of 50~1000ppm or azo-compound then, in monomeric weight.Selectively, can use for example cold curing peroxide (room temperature curing peroxide) of suitable peroxide, or light trigger.Can preferably under about room temperature, for example carry out polymerization with light trigger.
Usually, offspring comprises having up to 2,000, the polymer of 000 molecular weight (use the technological parameter standard, measured by GPC).Polymer preferably has the molecular weight less than 500,000, and for example 5,000~300,000.Usually, the optimum weight of polymeric offspring is 100,000~200,000.
Preferably, offspring has core-shell configuration, and its center comprises the hydrophobic polymer that is aggregated the shell encirclement.More preferably, offspring comprises nuclear and shell, and nuclear comprises hydrophobic polymer, and shell comprises matrix polymer.Especially preferably, the shell of matrix polymer forms around hydrophobic polymer nuclear in polymerization process.
As noted earlier, particle of the present invention comprises coloring agent.They can comprise other active component in addition, for example UV absorbent, UV reflective agent (UV reflector), fire retardant or reactive dye tracer material (active dye tracer material).
Particle is held back one or more coloring agent, and coloring agent can be any coloring agent, for example dyestuff, pigment or color lake.Normally suitable coloring agent comprises that CTFA and FDA approval is used for any organic or inorganic pigment or the coloring agent of cosmetics, for example color lake, ferrum oxide, titanium dioxide, iron sulfide or be used for other conventional pigment of cosmetic formulations.
The example of pigment comprises inorganic pigment for example carbon black, D﹠amp; C Red 7, calcium color lake, D﹠amp; C Red 30, Muscovitum color lake, D﹠amp; C Red 6, barium color lake, bronzing ferrum oxide (Russet iron oxide), iron oxide yellow, iron oxide brown, Talcum, Kaolin, Muscovitum, mica titanium, iron oxide red, magnesium silicate and titanium oxide; With organic pigment for example Red No.202, Red No.204, Red No.205, Red No.206, Red No.219, Red No.228, Red No.404, Yellow No.205, Yellow No.401, Orange No.401 and Blue No.404.The example of reducing dye (vat dyes) is Red No.226, Blue No.204 and Blue No.201.The example of lake colours comprises various acid staiies with aluminum, calcium or barium color lakeization.
In one embodiment, coloring agent is the aqueous solution of water-soluble dye.This dyestuff can comprise FD﹠amp; C Blue No.11, FD﹠amp; C Blue No.12, FD﹠amp; C Green No.13, FD﹠amp; C RedNo.13, FD﹠amp; C Red No.140, FD﹠amp; C Yellow No.15, FD﹠amp; C Yellow No.16, D﹠amp; C Blue No.14, D﹠amp; C Blue No.19, D﹠amp; C Green No.15, D﹠amp; C Green No.16, D﹠amp; C Green No.18, D﹠amp; C Orange No.14, D﹠amp; C Orange No.15, D﹠amp; C OrangeNo.110, D﹠amp; C Orange No.111, D﹠amp; C Orange No.117, FD﹠amp; C Red No.14, D﹠amp; C Red No.16, D﹠amp; C Red No.17, D﹠amp; C Red No.18, D﹠amp; C Red No.19, D﹠amp; C Red No.117, D﹠amp; C Red No.119, D﹠amp; C Red No.121, D﹠amp; C Red No.122, D﹠amp; C Red No.127, D﹠amp; C Red No.128, D﹠amp; C Red No.130, D﹠amp; C Red No.131, D﹠amp; C Red No.134, D﹠amp; C Red No.139, FD﹠amp; C Red No.140, D﹠amp; C Violet No.12, D﹠amp; C Yellow No.17, Ext.D﹠amp; C Yellow No.17, D﹠amp; C Yellow No.18, D﹠amp; CYellow No.111, D﹠amp; C Brown No.11, Ext.D﹠amp; C Violet No.12, D﹠amp; C Blue No.16 and D﹠amp; C Yellow No.110.
Above dyestuff is well-known, commercial obtainable material, for example at 21 C.F.R.Part 74 (revision on April 1st, 1988) and the Cosmetics, Toiletry and Fragrancy Association, Inc. the CTFA Cosmetic Ingredient Handbook of Chu Baning has described their chemical constitution in (1988).These publications are incorporated herein by reference herein.
The color lake of qualify can be water miscible or be preferably its color lake.The color lake is the organic pigment for preparing by precipitation soluble dye on reactivity or absorbent layer, and it is the necessary part of color compositions.Most of color lake is that aluminum, barium or calcium are deutero-.When not hope can be stain the interim colorant (oil-soluble dyes tend to the skin of making dirty) of skin, these insoluble pigment were mainly used in the cosmetics of powder or liquid.Color lake and inorganic color such as ferrum oxide, zinc oxide and titanium dioxide (the whitest Chinese white) one is used from these products.
Coloring agent also can be inactive colorant materials, color organizator (color former) for example, and it is exposed to, and suitable trigger mechanism for example heats or show color when shining.Can be coated to this color organizator of holding back on the suitable substrate suitably or be attached in the suitable substrate, handle it then to manifest color.It is that they can be attached in the substrate in a desired manner easilier as the advantage of polymer particles that the color organizator is provided.Although the color organizator is trapped in the polymer particle, it still can be activated.
Following form has been listed present obtainable, approval and has been used for the dyes and dyestuffs of food, medicine and/or cosmetics.The coloring agent of herein selecting to use is preferably selected from following exemplary tabulation.
The dyestuff of the food of table 1 qualify, medicine, used for cosmetic (FDC pigment)
?FD&C?Blue?No.1 | ?FD&C?Green?No.3 | ?FD&C?Red?No.4 |
?FD&C?RedNo.40 | ?FD&C?Yellow?No.5 | ?FD&C?Yellow?No.6 |
The medicine of the local application of table 2 qualify and the dyestuff of cosmetics
?Ext.DC?Violet#2 | ?Ext.D&C?Yellow?No.7 | ?Ext.D&C?Violet?No.2 |
?D&C?Brown?No.1 | ?FD&C?Red?No.4 | ?D&C?Red?No.17 |
?D&C?Red?No.31 | ?D&C?Red?No.34 | ?D&C?Red?No.39 |
?D&C?Violet?No.2 | ?D&C?Blue?No.4 | ?D&C?Green?No.6 |
?D&C?Green?No.8 | ?D&C?Yellow?No.7 | ?D&C?Yellow?No.8 |
?D&C?Yellow?No.11 | ?D&C?Orange?No.4 | ?D&C?Orange?No.10 |
?D&C?Orange?No.11 |
The dyestuff that only is used for medicine and food of table 3 qualify
?D&C?Blue?No.4 | ?D&C?Brown?No.1 | ?D&C?Green?No.5 |
?D&C?Green?No.6 | ?D&C?Green?No.8 | ?D&C?Orange?No.4 |
?D&C?Orange?No.5 | ?D&C?Orange?No.10 | ?D&C?Orange?No.11 |
?D&C?Red?No.6 | ?D&C?Red?No.7 | ?D&C?Red?No.17 |
?D&C?Red?No.21 | ?D&C?Red?No.22 | ?D&C?Red?No.27 |
?D&C?Red?No.28 | ?D&C?Red?No.30 | ?D&C?Red?No.31 |
?D&C?Red?No.33 | ?D&C?Red?No.34 | ?D&C?Red?No.36 |
?D&C?Violet?No.2 | ?D&C?Yellow?No.7 | ?D&C?Yellow?No.8 |
?D&C?Yellow?No.10 | ?D&C?Yellow?No.11 |
Some color additives are inspection-free, for good and all list and be used for cosmetic use, comprise aluminium powder, roucou (annatto), bismuth oxychloride, copper powder, caramel, carmine, beta-carotene, chromium hydroxide green, chrome green Aerugo (chromium oxide green copper) (metal dust), dihydroxyacetone, EDTA copper disodium, ammonium ferrocyanide ferrum, ferriferro cyanide, guanine (pearl essence), guaiazulene (guaiazulene) (azulenes), ferrum oxide, luminescing zinc sulphide, manganese violet, Muscovitum, pyrophyllite (pyrophyllite), silver (being used for colored fingernail glazing agent), titanium dioxide, ultramarine (indigo plant, green, pink, redness and purple) and zinc oxide.
The method of making colored particles of the present invention comprises that the aqueous solution that will comprise the matrix polymer of coloring agent is distributed in the immiscible liquid of water.Usually the immiscible liquid of water is the blend of organic liquid or organic liquid.Preferred organic liquid is the mixture of non--volatility paraffin oil and volatility paraffin oil.Two kinds of oil can be identical part by weight mix, but normally, often preferably use excessive nonvolatile oil, for example greater than the non-volatile oil ratio 25 of 50~75 weight portions~less than the ethereal oil of 50 weight portions.
Be desirably in the method in the immiscible liquid of water and comprise the polymeric amphiphilic stabilizing agent.The amphiphilic stabilizing agent can be commercial obtainable any suitable amphiphilic stabilizing agent, for example HYPERMER (can obtain from ICI).Suitable stabilizers also comprises the stabilizing agent described in the WO-A-97/24179.
Though except the amphiphilic stabilizing agent, can comprise other stabilisation material, as surfactant, but preferred usually, unique stabilisation material is the amphiphilic stabilizing agent.
In the method, dehydration can be finished by any means easily.Desirably, can finish dehydration by the dispersion in the oil is carried out vacuum distilling.Usually, this needs high temperature, for example 30 ℃ or higher temperature.Though can use for example 80~90 ℃ of much higher temperature, preferred usually the use is lower than 60 or 70 ℃ temperature.
Replace vacuum distilling to finish dehydration with spray drying, also expect.Suitably, this can finish by the spray drying process described in the WO-A-97/34945.
Dehydration is removed from the aqueous solution of matrix polymer and is anhydrated and volatility counter ion counterionsl gegenions component, obtains insoluble and non-swelling dry polymeric substrate in water, wherein comprises to spread all over the coloring agent that polymeric matrix distributes.
The average diameter of encapsulated colorants microsphere is preferably 0.1~60 micron, and for example 1~40, particularly 1~30 micron.
According to the purposes of expection, preferred average diameter will change.For example, one embodiment of the invention can be liquid face cosmetic preparation, and it comprises at least 2 kinds of encapsulated colorants and has 10~30 microns preferred size.Another embodiment can be the lip pomade preparation, and it comprises at least 2 kinds of encapsulated colorants and has 1~10 micron preferred size.
Have been found that to apply to comprise personal nursing or the cosmetic formulations compositions that is attached to (little) encapsulated colorants in it, when using, produce desired effects.Especially, following compositions is the effective ways that produce the natural texture skin color, and said composition comprises at least 2 kinds of blends with micro encapsulation coloring agent of unique and obvious color, the blend of especially more than a kind of primary colors colorant.Primary colors is interpreted as being meant redness, yellow and blue.The other feature of capsule compound of the present invention is to have eliminated the grinding that non-encapsulated colorants often runs into or mill.
In one embodiment, personal-care supplies or cosmetic composition comprise the blend of various micro encapsulation coloring agent, and this coloring agent is provided at separately at least 2 kinds of independent matrix polymeric material (separate matrix polymer material).In another embodiment, the coloring agent of at least 2 kinds of micro encapsulation is present in the single-matrix polymeric material (single matrix polymer material).
Personal-care supplies of the present invention or cosmetic composition comprise 0.1~70 weight % based on composition total weight, for example at least 2 kinds of encapsulated colorants of 1~50 weight %, especially 5~35 weight % and the cosmetics carrier or the adjuvant of allowing.Though being cosmetics, water allows, and in most of the cases also can exist that word " carrier that cosmetics are allowed or adjuvant " intention is meant at least a material that is different from water that is generally used in personal-care supplies or the cosmetic composition.
Personal-care supplies of the present invention or cosmetics goods can be configured to cryptomere dispersion (vesicular dispersion), gel or the solid bar (solid stick) of Water-In-Oil or O/w emulsion, ion or non-ionic amphiphilic lipid.The cosmetics goods are preferably the form of liquid.
For Water-In-Oil or O/w emulsion, personal-care supplies or cosmetics goods preferably comprise 5~50% oil phase, 5~20% emulsifying agent and 30~90% water.Oil phase can comprise any oil that is suitable for cosmetic formulations, for example one or more hydrocarbon ils, wax, natural oil, silicone oil, fatty acid ester or aliphatic alcohol.
Cosmetic liquid can comprise on a small quantity, for example up to monohydric alcohol or the polyhydric alcohol of 10 weight %, and for example ethanol, isopropyl alcohol, propylene glycol, hexanediol, glycerol or sorbitol.
Cosmetic formulations of the present invention can be included in the various cosmetics goods.For example can consider especially following goods:
-skin care, for example facial treatment milk, multiple emulsion (multi-emulsion) or skin oil and talcum powder (body powder);
-cosmetic personal care product, for example lip pomade, lip gloss (lip gloss), eye shadow, liquid make-up, day cream or powder, profit are showed the face cosmetic of (facial lotion), emulsifiable paste and powder (loose powder or muffin) form; With
-sunscreen is as Tropical Gold Sunscreen (sun tan lotion), frost and oil, sunscreen (sun block) and pre-tanned goods.
Form according to personal care product, except encapsulated coloring agent, it will comprise other component, for example chelating agen, other non-encapsulated coloring agent, spice, thickening or curing (denseness adjusting) agent, emollient (emollient), UV absorbent, skin protectant, antioxidant and antiseptic.
Can by with method well-known in the art with examples of suitable coloring agent physical blending in personal care formulations, prepare compositions of the present invention.Embodiment has illustrated several this methods.
The present invention also provides the health method of colouring, it comprises that said preparation has the blend of aforesaid at least 2 kinds of encapsulated colorants of effective tinctorial yield at least a portion with liquid or solid personal-care supplies or the described health of cosmetic formulations paint.
In an embodiment of this method, personal-care supplies or cosmetic formulations comprise gross weight 0.1~70 weight % based on preparation, for example 1~50 weight %, the especially coloring agent of at least 2 kinds of aforesaid micro encapsulation of 5~35 weight %.
In an embodiment of this method, personal-care supplies or cosmetic composition comprise the blend of at least 2 kinds of micro encapsulation coloring agent, and this coloring agent is provided at respectively in the independent matrix polymeric material.In another embodiment, the coloring agent of at least 2 kinds of micro encapsulation is present in the single-matrix polymeric material.
In an embodiment of this method, personal-care supplies or cosmetic composition can be configured to Water-In-Oil or O/w emulsion, alcohol or contain cryptomere dispersion, gel or the solid bar of alcohol formulations, ion or non-ionic amphiphilic lipid.
In the various embodiments of this method, personal-care supplies or cosmetic composition are the forms of skin care, cosmetic personal care product or sunscreen.
Following examples are described embodiments more of the present invention, but the invention is not restricted to this.Should be appreciated that, can carry out many changes to disclosed embodiment according to disclosure herein, and not depart from the spirit or scope of the present invention.Therefore, these embodiment are not intended to limit the scope of the invention.On the contrary, scope of the present invention is only determined by claims and equivalent thereof.In these embodiments, unless otherwise noted, all umbers that provide all by weight.
Embodiment 1
Be prepared as follows anti-broken yellow microballon, it comprises the pigment of 60 weight % and the cross linked polymer of 40 weight %:
Be prepared as follows water: with 790g water dilution 448g 46% polymer micro-emulsion, it contains 32 weight % styrene-methylmethacrylate copolymers (70/30 weight % monomer ratio, molecular weight is 200,000) the styrene-propene acid copolymer of microemulsion and 14 weight % (65/35 weight % monomer ratio, molecular weight is 6000), then with super mixer mill 313g Yellow#10 Al color lake powder (ex-Kingfisher) and 56g titanium dioxide.The zirconium carbonate ammonium aqueous solution that in the aqueous pigment dispersions of gained, adds 19g 50%.
Individually, be prepared as follows oil phase: with the amphiphilic stabilizing agent (methacrylic acid copolymer of 90 weight % methacrylic acid stearyl, 10 weight %, molecular weight 40,000) of 1800g Isopar G solvent (can obtain) dilution 76g 20% from Exxon Mobil.Using the high shear homogenizer, above water is joined in this oil phase, is 20 microns water-in-oil emulsion with formation average droplet particle diameter.The emulsion that forms is transferred to the 1 liter of reactor that is provided for vacuum distilling.Heating emulsion to 60 ℃ is carried out vacuum distilling then and is anhydrated/Isopar G solvent mixture to remove.Proceed to be atmospherically distilled to 100 ℃, in distillate, further do not collect moisture content.Then, reactor content was kept 1 hour again, to finish the cross-linking reaction between the acidifying support resin of zirconium crosslink agent and carboxylic.
After this heat treatment step, reactor content is cooled to 25 ℃, filter to isolate the painted microballon of formation, and at 90 ℃ of following oven dryings.
Final products are that mean diameter is 20 microns a free-pouring yellow microballon.
Embodiment 2
To prepare red microballon with embodiment 1 described identical mode, different is to use 313g Red#7Ca color lake powder (ex-Kingfisher) to replace Yellow#10Al color lake powder.
Embodiment 3
To prepare blue microballon with embodiment 1 described identical mode, different is to use 313gBlue#1Al color lake powder (ex-Kingfisher) to replace Yellow#10Al color lake powder.
Embodiment 4
This embodiment illustrates the crush resistance of the painted microballon that is obtained by the present invention.
The yellow microballon of the 30g of embodiment 1 is joined in the 270g isopropyl myristate.The microballon slurry of gained is heated to 75 ℃, uses high-shear mixer with 6 then, 000rmp was with its homogenize 30 minutes.This is cooled to room temperature with mixture, and checks microballon under optical microscope after handling.Optical microscope shows colored particles constructed in accordance and remains intact after harshness is handled.
Embodiment 5
Be prepared as follows water: with 100g water dilution 200g 46% polymer micro-emulsion (with the styrene-methylmethacrylate copolymer microemulsion of styrene-propene acid copolymer stabilisation).Use high-shear mixer, wherein disperse 31gBlue#1Al color lake powder (ex-Kingfisher) to this.In the dispersion of gained, add the slurry that comprises the 20g aqua oxidation zinc in the 80g water.
Individually, be prepared as follows oil phase: with the amphiphilic stabilizing agent (forming) of 600g Isopar G (ex Exxon Mobil) dilution 44g 20% by methacrylic acid stearyl (90wt%)-methacrylic acid (10wt%) copolymer.
By means of the high shear homogenizer, water is distributed in the oil phase, with the formation mean particle diameter 20 microns water-in-oil emulsion.This emulsion is transferred to one group of installation is used for distillatory device.Heating emulsion to 50 ℃, and carry out vacuum distilling and heating (100 ℃ of maximum temperatures), in distillate, further do not collect till the water.After this, reactor content is maintained at about 100 ℃ again 1 hour to finish cross-linking reaction.In case after this step is finished, reactant is cooled to 25 ℃, and filters to reclaim painted beadlet.At last, at 90 ℃ of following oven drying beadlet, be 20 microns free-pouring blue powder to obtain having mean diameter.
Following examples illustrate the purposes of coloring agent of the present invention in various cosmetics or personal care formulations.
Lip pomade
Phase | The INCI title | Trade name | Supplier | Umber |
A | Oleum Ricini | Lipovol?CO | Lipo | 33.25 |
A | Glycerol three or three different monooctyl esters (triethylhexanoin) | Schercemol?GTO | Scher | 7.50 |
A | Three linoleic acids, three iso stearyl esters | Schercemol?TIST | Scher | 15.00 |
A | Citric acid three iso stearyl esters | Schercemol?TISC | Scher | 17.50 |
A | Euphorbia?Cerifera | Refined?Candelilla?Wax?Prills | Ross?Waxes | 7.00 |
(little candle tree) wax | ||||
A | Copernicia Cerifera (babassu) wax | Yellow?Carnuba?Wax?Flakes | Ross?Waxes | 1.80 |
A | Ceresine | White?Ozokerite?Wax?77W | Ross?Waxes | 1.80 |
A | Microwax | Microcrystalline?Wax?1275W | Ross?Waxes | 3.50 |
A | The hydroxylation lanoline | Ritahydrox | Rita | 1.00 |
A | Methyl parahydroxybenzoate | Nipagin?M | Clariant | 0.20 |
A | Propyl p-hydroxybenzoate | Nipasol?M | Clariant | 0.10 |
B | Coloring agent | Encapsulated?Red?Pigment | Ciba?Specialty?Chemicals | 5.70 |
B | Coloring agent | Encapsulated?Yellow?Pigment | Ciba?Specialty?Chemicals | 1.10 |
B | Coloring agent | Encapsulated?Blue?Pigment | Ciba?Specialty?Chemicals | 0.20 |
B | Muscovitum | Cosmetic?BC?Mica#280 | Whittacker,Clark& Daniels | 4.35 |
Amount to | 100.00 |
Step:
A is merged mutually, be heated to 90~105 ℃, mix up to evenly.Add the B phase then, stir up to evenly.Temperature is remained on more than 70 ℃, simultaneously lip pomade is poured in the mould.
The sunscreen cream of media protection (Medium Protection Sunscreen)
Phase | The INCI title | Trade name | Supplier | Umber |
?A | Deionized water | DI?Water | ?N/A | ?84.86 |
?A | Propylene glycol (with) diazolidinyl urea (Diazolidinyl Urea) (with) methyl parahydroxybenzoate (with) propyl p-hydroxybenzoate | Germaben?II | ?ISP | ?1.00 |
?A | Aloe Barbadensis Miller leaf juice (Aloe Barbadensis Leaf Juice) | Aloe?Gel?1∶1?Natural | ?Tri-K?Industries | ?1.00 |
?A | Propylene glycol | Propylene?Glycol | ?Dow?Chemical | ?2.50 |
?A | Butanediol (with) water (with) Semen Juglandis black substance (black walnut) shell extract | Actiphyte?of?Black Walnut?Hull | ?Active?Organics | ?0.04 |
?A | The salicylic acid ethyl hexyl ester | Escalol?587 | ?ISP | ?5.00 |
?A | The methoxy cinnamic acid ethyl hexyl ester | Escalol?557 | ?ISP | ?3.00 |
?B | The sodium acrylate salt copolymer (with) vaseline oil (with) PPG-1 Trideceth-6 | CibaSALCARE SC91 | ?Ciba?Specialty ?Chemicals | ?2.00 |
?C | Coloring agent | Encapsulated?Red Pigment | ?Ciba?Specialty ?Chemicals | ?0.20 |
?C | Coloring agent | Encapsulated?Blue Pigment | ?Ciba?Specialty ?Chemicals | ?0.10 |
?D | Spice | Flowers?in?the?mist | ?Belle?Aire ?Fragrances | ?0.30 |
Amount to | ?100.00 |
Step:
Part A is joined in the suitable containers, and the beginning gentle agitation.
Add part B, and mix up to evenly.
Add portion C, add part D then, and mix good up to blend.
Not talcose diffusing white lead (loose face powder)
Phase | The INCI title | Trade name | Supplier | Umber |
A | Muscovitum | Sericite?PHN | Presperse | 81.45 |
A | Polymethyl methacrylate | Ganzpearl?GM-0600W | Presperse | 5.00 |
A | Synthetic wax and corn gluten protein | Microease?110XF | Presperse | 2.00 |
A | Titanium dioxide | Titanium?Dioxide?3228 | Whittaker, Clark& Daniels | 5.00 |
A | Methyl parahydroxybenzoate | Nipagin?M | Clariant | 0.20 |
A | Propyl p-hydroxybenzoate | Nipasol?M | Clariant | 0.10 |
A | Imidazolidinyl urea | Germall?115 | ISP | 0.25 |
B | Coloring agent | Encapsulated?Red?Pigment | Ciba?Specialty Chemicals | 1.00 |
B | Coloring agent | Encapsulated?Yellow Pigment | Ciba?Specialty Chemicals | 5.00 |
Amount to | 100.00 |
Step:
A is ground together up to scattering fully.Be added to B among the A and blend up to evenly.
Oil-in-water foundation cream (facial foundation)
Phase | The INCI title | Trade name | Supplier | Umber |
A | Deionized water | DI?Water | N/A | 53.94 |
A | 10%KOH solution | 10%KOH?solution | N/A | 1.30 |
A | The PEG-12 dimethyl polysiloxane | DC?193?Surfactant | Dow?Corning | 0.10 |
A | Talcum | Talc | Whittaker,Clark &Daniels | 0.72 |
B | 1,3 butylene glycol | Jeechem?BUGL | Jeen?Int. | 4.00 |
B | Magnesiumaluminumsilicate | Veegum?Granules | R.T.Vanderbilt | 1.00 |
C | 1,3 butylene glycol | Jeechem?BUGL | Jeen?Int. | 2.00 |
C | Carboxymethyl cellulose sodium | CMC?7MF | Hercules | 0.12 |
C | Methyl parahydroxybenzoate | Nipagin?M | Clariant | 0.02 |
D | Di-PPG-3 myristyl ether adipate ester | Cromollient?DP3-A | Croda | 14.00 |
D | Maleic acid diethylhexyl ester | Pelemol?DOM | Phoenix | 4.00 |
D | Stearyl polyoxyethylene ether-10 (Steareth-10) | Lipocol?S-10 | Lipo | 2.00 |
D | Stearyl polyoxyethylene ether-2 (Steareth-2) | Lipocol?S-2 | Lipo | 0.50 |
D | Spermol | Crodacol?C-95?NF | Croda | 0.62 |
D | Two (cetyl) phosphate ester, cetyl polyoxyethylene ether-20 phosphate ester (Cereth-20 Phosphate), cetearyl alcohol | Crodafos?CES | Croda | 4.00 |
D | Propyl p-hydroxybenzoate | Nipasol?M | Clariant | 0.10 |
E | Coloring agent | Encapsulated?TiO2 | Ciba?Specialty Chemicals | 7.50 |
E | Coloring agent | Encapsulated?Yellow Pigment | Ciba?Specialty Chemicals | 2.50 |
E | Coloring agent | Encapsulated?Red Pigment | Ciba?Specialty Chemicals | 1.20 |
E | Coloring agent | Encapsulated?Blue Pigment | Ciba?Specialty Chemicals | 0.20 |
F | DMDM Hydantoin | Mackstat?DM | McIntyre?Group | 0.18 |
Amount to | 100.00 |
Step:
With homogenizer the composition of A in mutually merged, and begin to be heated to 80 ℃.Add B mutually with C mutually, homogenize 1 hour.In independent beaker, merge the composition of D in mutually, be heated to 80 ℃, and mix up to evenly.After all components of D in mutually become evenly, slowly join in the principal phase, continue homogenize simultaneously.When finishing the interpolation of D phase,, begin to cool down this mixture then 80 ℃ of following homogenizes 15 minutes.Under 60 ℃, switch to the oar formula and mix, use gentle agitation.Add the E phase, and mix up to obtaining homogeneous mixture.Add the F phase down at 50 ℃.Mixture is cooled to room temperature.
1. eye shadow muffin (purple)
The INCI title | Trade name | Supplier | Umber |
Muscovitum | Sericite?PHN | Presperse | 75.60 |
Zinc stearate | Zinc?Stearate | Witco | 5.00 |
Coloring agent | Encapsulated?TiO 2 | Ciba?Specialty Chemicals | 6.00 |
Coloring agent | Encapsulated?Red?Pigment | Ciba?Specialty Chemicals | 2.00 |
Coloring agent | Encapsulated?Blue?Pigment | Ciba?Specialty Chemicals | 0.60 |
Methyl parahydroxybenzoate | Nipagin?M | Clariant | 0.20 |
Propyl p-hydroxybenzoate | Nipasol?M | Clariant | 0.10 |
Boron sikicate aluminum calcium | Luxsil | Presperse | 5.00 |
PEG-4 two heptanoates | Liponate?2-DH | Lipo | 5.50 |
Amount to | 100.00 |
Step:
Merge composition and fully stirring.Be heated to 100 ℃ and under 2000psi, pressurize.
Claims (21)
1. microgranule, it comprises at least a coloring agent of effective tinctorial yield, wherein said coloring agent is trapped within the matrix polymer, this matrix polymer is by comprising that first monomer and the second monomeric grams of monomer blend form, described first monomer is the unsaturated ionic comonomer of ethylenic, described second monomer is the unsaturated hydrophobic monomer of ethylenic, it can form the homopolymer that glass transition temperature surpasses 50 ℃, wherein offspring spreads all over whole substrate distribution, described offspring comprises the hydrophobic polymer that is formed by the unsaturated hydrophobic monomer of ethylenic and other optional monomer, described hydrophobic monomer can form the homopolymer that glass transition temperature surpasses 50 ℃, and described hydrophobic polymer is different from described matrix polymer.
2. the microgranule of claim 1, it has 1~60 micron granularity.
3. the microgranule of claim 1, wherein coloring agent is at least a pigment, dyestuff or color lake.
4. the microgranule of claim 1, wherein coloring agent is organic or inorganic pigment, color lake or its mixture.
5. the microgranule of claim 1, it comprises other active component.
6. solid-state or liquid personal nursing materials or cosmetic composition; it comprises the blend of at least 2 kinds of coloring agent of effective tinctorial yield; and the cosmetics carrier or the adjuvant of allowing; wherein said coloring agent is trapped within one or more matrix of microparticles polymer; this matrix polymer is by comprising that first monomer and the second monomeric grams of monomer blend form; described first monomer is the unsaturated ionic comonomer of ethylenic; described second monomer is the unsaturated hydrophobic monomer of ethylenic; it can form the homopolymer that glass transition temperature surpasses 50 ℃; wherein offspring spreads all over whole substrate distribution; described offspring comprises the hydrophobic polymer that is formed by the unsaturated hydrophobic monomer of ethylenic and other optional monomer; described hydrophobic monomer can form the homopolymer that glass transition temperature surpasses 50 ℃, and described hydrophobic polymer is different from described matrix polymer.
7. the compositions of claim 6, the coloring agent that wherein is trapped in the compositions is selected from least two kinds of colorants that differ from one another.
8. the compositions of claim 6 wherein is trapped in coloring agent in the compositions and is selected from least two kinds of colorants in red, Huang and the primary colors.
9. the compositions of claim 6, the coloring agent that wherein is trapped in the compositions is provided in 2 kinds of independent matrix polymeric material at least.
10. the compositions of claim 6, wherein at least 2 kinds of coloring agent of holding back are present in the single-matrix polymeric material.
11. the compositions of claim 6, it comprises the blend based on the coloring agent of holding back of gross weight 0.1~70 weight % of compositions.
12. the compositions of claim 6, it is configured to cryptomere dispersion, gel or the solid bar of Water-In-Oil or O/w emulsion, ion or non-ionic amphiphilic lipid.
13. the compositions of claim 6, it is the form of skin care, cosmetic personal care product or sunscreen.
14. the compositions of claim 6, its with lip pomade, eye shadow, liquid make-up, day cream or powder, profit show, the form of emulsifiable paste or powder is incorporated in the face cosmetic.
15. the compositions of claim 6, it comprises at least a other component, and it is selected from: chelating agen, non-encapsulated coloring agent, spice, thickening or firming agent, emollient, UV absorbent, skin protectant, antioxidant and antiseptic.
16. a health cosmetic treatment method, it comprises at least a portion with the personal-care supplies of claim 6 or the described health of cosmetic composition paint.
17. the method for claim 16, wherein the blend of the coloring agent of micro encapsulation accounts for 0.1~40 weight % of composition total weight in the compositions.
18. the method for claim 16, wherein personal-care supplies or cosmetic composition comprise the blend of the coloring agent of at least 2 kinds of micro encapsulation, and this coloring agent is provided at respectively in the independent matrix polymeric material.
19. the method for claim 16, wherein personal-care supplies or cosmetic composition are included in the coloring agent of at least 2 kinds of micro encapsulation in the single matter polymeric material.
20. the method for claim 16, wherein personal-care supplies or cosmetic composition are the forms of skin care, cosmetic personal care product or sunscreen.
21. the method for claim 16, wherein personal-care supplies or cosmetic composition are the forms of cryptomere dispersion, gel or the solid bar of Water-In-Oil or O/w emulsion, ion or non-ionic amphiphilic lipid.
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CN102030919A (en) * | 2010-11-12 | 2011-04-27 | 杭州中富彩新材料科技有限公司 | Environmental-friendly surface polymer modified water-borne coloring agent and preparation method thereof |
CN102538152A (en) * | 2010-12-08 | 2012-07-04 | 无锡华润上华科技有限公司 | Water system for air conditioner |
CN105848626A (en) * | 2013-12-26 | 2016-08-10 | 莱雅公司 | Transparent composition containing oil and microcapsules |
CN110051566A (en) * | 2019-05-10 | 2019-07-26 | 中山职业技术学院 | Microcapsule sunscreen cream and preparation method thereof |
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CN102030919A (en) * | 2010-11-12 | 2011-04-27 | 杭州中富彩新材料科技有限公司 | Environmental-friendly surface polymer modified water-borne coloring agent and preparation method thereof |
CN102538152A (en) * | 2010-12-08 | 2012-07-04 | 无锡华润上华科技有限公司 | Water system for air conditioner |
CN105848626A (en) * | 2013-12-26 | 2016-08-10 | 莱雅公司 | Transparent composition containing oil and microcapsules |
CN110051566A (en) * | 2019-05-10 | 2019-07-26 | 中山职业技术学院 | Microcapsule sunscreen cream and preparation method thereof |
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