CN115105430A - Powder surface composite treating agent, surface modified powder and application thereof - Google Patents
Powder surface composite treating agent, surface modified powder and application thereof Download PDFInfo
- Publication number
- CN115105430A CN115105430A CN202210565235.XA CN202210565235A CN115105430A CN 115105430 A CN115105430 A CN 115105430A CN 202210565235 A CN202210565235 A CN 202210565235A CN 115105430 A CN115105430 A CN 115105430A
- Authority
- CN
- China
- Prior art keywords
- powder
- polydimethylsiloxane
- coupling agent
- polyethylene glycol
- organic silicon
- 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.)
- Granted
Links
- 239000000843 powder Substances 0.000 title claims abstract description 175
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 94
- 239000002131 composite material Substances 0.000 title claims abstract description 50
- -1 polydimethylsiloxane Polymers 0.000 claims abstract description 113
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 109
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 109
- 239000007822 coupling agent Substances 0.000 claims abstract description 78
- 229920006037 cross link polymer Polymers 0.000 claims abstract description 60
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 54
- 239000002537 cosmetic Substances 0.000 claims abstract description 12
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims abstract description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 108
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 46
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 24
- 239000004698 Polyethylene Substances 0.000 claims description 19
- 229920000573 polyethylene Polymers 0.000 claims description 19
- 229940008099 dimethicone Drugs 0.000 claims description 15
- 229920001223 polyethylene glycol Polymers 0.000 claims description 13
- 239000004408 titanium dioxide Substances 0.000 claims description 12
- 239000002202 Polyethylene glycol Substances 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 10
- 229920001155 polypropylene Polymers 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- UUJLHYCIMQOUKC-UHFFFAOYSA-N trimethyl-[oxo(trimethylsilylperoxy)silyl]peroxysilane Chemical compound C[Si](C)(C)OO[Si](=O)OO[Si](C)(C)C UUJLHYCIMQOUKC-UHFFFAOYSA-N 0.000 claims description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 8
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 8
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 8
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 7
- 229920001451 polypropylene glycol Polymers 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 229940090934 diphenylsiloxy phenyl trimethicone Drugs 0.000 claims description 6
- 125000003827 glycol group Chemical group 0.000 claims description 6
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 5
- 239000001095 magnesium carbonate Substances 0.000 claims description 5
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 5
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 239000012044 organic layer Substances 0.000 claims description 5
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 claims description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 4
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 4
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 claims description 4
- 239000001506 calcium phosphate Substances 0.000 claims description 4
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 4
- 235000011010 calcium phosphates Nutrition 0.000 claims description 4
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- 229910052570 clay Inorganic materials 0.000 claims description 4
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 4
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 4
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 4
- 239000011667 zinc carbonate Substances 0.000 claims description 4
- 235000004416 zinc carbonate Nutrition 0.000 claims description 4
- 229910000010 zinc carbonate Inorganic materials 0.000 claims description 4
- 229910052582 BN Inorganic materials 0.000 claims description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 3
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 claims description 3
- 229940073609 bismuth oxychloride Drugs 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 235000010216 calcium carbonate Nutrition 0.000 claims description 3
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 3
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 3
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 3
- GQEZCXVZFLOKMC-UHFFFAOYSA-N n-alpha-hexadecene Natural products CCCCCCCCCCCCCCC=C GQEZCXVZFLOKMC-UHFFFAOYSA-N 0.000 claims description 3
- BWOROQSFKKODDR-UHFFFAOYSA-N oxobismuth;hydrochloride Chemical compound Cl.[Bi]=O BWOROQSFKKODDR-UHFFFAOYSA-N 0.000 claims description 3
- 229920000223 polyglycerol Polymers 0.000 claims description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 3
- 235000012222 talc Nutrition 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 36
- 238000001035 drying Methods 0.000 description 36
- 238000003756 stirring Methods 0.000 description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000010902 jet-milling Methods 0.000 description 18
- 238000005507 spraying Methods 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 15
- 150000001335 aliphatic alkanes Chemical class 0.000 description 13
- 238000002156 mixing Methods 0.000 description 13
- 239000002904 solvent Substances 0.000 description 12
- XMSXQFUHVRWGNA-UHFFFAOYSA-N Decamethylcyclopentasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 XMSXQFUHVRWGNA-UHFFFAOYSA-N 0.000 description 8
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 7
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 239000000341 volatile oil Substances 0.000 description 6
- 239000004519 grease Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- IUMSDRXLFWAGNT-UHFFFAOYSA-N Dodecamethylcyclohexasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 IUMSDRXLFWAGNT-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000009472 formulation Methods 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 238000013112 stability test Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- CMPDPBDUZTUXAD-UHFFFAOYSA-N [3-hydroxy-2-(16-methylheptadecanoyloxy)propyl] 16-methylheptadecanoate Chemical compound CC(C)CCCCCCCCCCCCCCC(=O)OCC(CO)OC(=O)CCCCCCCCCCCCCCC(C)C CMPDPBDUZTUXAD-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- FKIQSOGFDBALHA-UHFFFAOYSA-L aluminum trimagnesium potassium dioxido(oxo)silane oxygen(2-) difluoride Chemical compound [O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[K+].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O FKIQSOGFDBALHA-UHFFFAOYSA-L 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- JUNWLZAGQLJVLR-UHFFFAOYSA-J calcium diphosphate Chemical group [Ca+2].[Ca+2].[O-]P([O-])(=O)OP([O-])([O-])=O JUNWLZAGQLJVLR-UHFFFAOYSA-J 0.000 description 1
- 229940043256 calcium pyrophosphate Drugs 0.000 description 1
- ZHZFKLKREFECML-UHFFFAOYSA-L calcium;sulfate;hydrate Chemical group O.[Ca+2].[O-]S([O-])(=O)=O ZHZFKLKREFECML-UHFFFAOYSA-L 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- DTPCFIHYWYONMD-UHFFFAOYSA-N decaethylene glycol Chemical compound OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO DTPCFIHYWYONMD-UHFFFAOYSA-N 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 235000019821 dicalcium diphosphate Nutrition 0.000 description 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical group O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WTFXARWRTYJXII-UHFFFAOYSA-N iron(2+);iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+2].[Fe+3].[Fe+3] WTFXARWRTYJXII-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 1
- UOURRHZRLGCVDA-UHFFFAOYSA-D pentazinc;dicarbonate;hexahydroxide Chemical group [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[O-]C([O-])=O.[O-]C([O-])=O UOURRHZRLGCVDA-UHFFFAOYSA-D 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
- A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
- A61K8/894—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/23—Sulfur; Selenium; Tellurium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/25—Silicon; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/26—Aluminium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/27—Zinc; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/29—Titanium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/817—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
- A61K8/8176—Homopolymers of N-vinyl-pyrrolidones. Compositions of derivatives of such polymers
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- A—HUMAN NECESSITIES
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- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
- A61K8/895—Polysiloxanes containing silicon bound to unsaturated aliphatic groups, e.g. vinyl dimethicone
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- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/98—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution of animal origin
- A61K8/987—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution of animal origin of species other than mammals or birds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
- A61Q1/02—Preparations containing skin colorants, e.g. pigments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
- A61Q1/12—Face or body powders for grooming, adorning or absorbing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/60—Particulates further characterized by their structure or composition
- A61K2800/61—Surface treated
- A61K2800/614—By macromolecular compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Zoology (AREA)
- Cosmetics (AREA)
Abstract
The invention relates to a powder surface composite treating agent, surface modified powder and application thereof. The powder surface composite treating agent comprises a coupling agent, an organic silicon elastomer and a film forming agent, wherein the coupling agent is selected from a coupling agent with an alkoxy group and an organic silicon chain, the organic silicon elastomer is selected from a polydimethylsiloxane cross-linked polymer with hydroxyl, and the mass ratio of the coupling agent to the organic silicon elastomer to the film forming agent is 1:0.1:0.1-1:1: 0.7. The surface modified powder obtained by the powder surface composite treating agent has good dispersion stability and skin-sticking property, and can be widely applied to cosmetics of powder systems and various oil phase systems.
Description
Technical Field
The invention relates to the technical field of cosmetics, in particular to a powder surface composite treating agent, surface modified powder and application thereof.
Background
The powder is an important component of cosmetics and has the functions of skeleton support, color endowment, skin feeling improvement, flaw covering, ultraviolet shielding and the like. The base powder has good hydrophilicity and excellent dispersibility in an aqueous phase system, and is suitable for cosmetics in an aqueous phase system. In order to improve the dispersion effect of the powder in the oil phase system, the surface of the base powder can be modified by adopting an organic surface modifier, so that the modified powder has good lipophilicity.
Conventional organic surface modifiers include coupling agents, surfactants, silicones, high molecular weight polymers, and the like. Wherein, the coupling agent can improve the hydrophobicity and the grease compatibility of the basic powder, the surfactant can enhance the emulsification and dispersion effects, the compatibility of the organic silicon and the basic powder is good, so that the surface modified powder has smooth and light skin feel, and the high molecular polymer can endow the powder with excellent grease compatibility. However, the traditional organic surface modifier has single performance, cannot enable the surface modified powder to have good dispersion stability and skin-adhering property at the same time, and has great limitation in practical application.
Disclosure of Invention
In view of the above, it is necessary to provide a powder surface composite treating agent, a surface modified powder thereof and applications thereof; the surface modified powder obtained by the powder surface composite treating agent has good dispersion stability and skin-sticking property, and can be widely applied to cosmetics of powder systems and oil phase systems.
The powder surface composite treating agent comprises a coupling agent, an organic silicon elastomer and a film forming agent, wherein the coupling agent is selected from coupling agents with alkoxy groups and organic silicon chains, the organic silicon elastomer is selected from polydimethylsiloxane cross-linked polymers with hydroxyl groups, and the mass ratio of the coupling agent to the organic silicon elastomer to the film forming agent is 1:0.1:0.1-1:1: 0.7.
In one embodiment, the silicone elastomer is selected from at least one of a polydimethylsiloxane crosspolymer having a polyethylene glycol chain, a polydimethylsiloxane crosspolymer having a polypropylene glycol chain, and a polydimethylsiloxane crosspolymer having a polyglycerol chain.
In one embodiment, the silicone elastomer is selected from the group consisting of polyethylene glycol-12 dimethicone crosspolymer, polyethylene glycol-12 dimethicone crosspolymer with polypropylene glycol-20, dimethicone crosspolymer with bis-isobutylpolypropylene glycol-20, bis-isobutylpolyethylene glycol/polypropylene glycol-20/35/dimethicone crosspolymer, bis-isobutylpolyethylene glycol/polypropylene glycol-10/7/dimethicone crosspolymer, polyethylene glycol/polypropylene glycol/butylene/dimethicone crosspolymer, polyethylene glycol/lauryl dimethicone crosspolymer, dimethicone polyethylene glycol-10/15 crosspolymer, At least one of polydimethylsiloxane polyethylene glycol-15 cross-linked polymer, bis-polyethylene glycol-15 polydimethylsiloxane/isophorone diisocyanate cross-linked polymer, methoxy polyethylene glycol-23 methacrylate/glycerol diisostearate methacrylate cross-linked polymer and polydimethylsiloxane/polyglycerol-3 cross-linked polymer.
In one embodiment, the alkoxy group in the coupling agent is selected from at least one of methoxy group and ethoxy group.
In one embodiment, the coupling agent is selected from at least one of triethoxysilylethylpolydimethylsiloxyethylhexylpolydimethylsiloxane, triethoxysilylethylpolydimethylsiloxyethyldimethicone, trimethoxysilylpolydimethylsiloxane.
In one embodiment, the film former is selected from at least one of trimethylsiloxysilicate, polymethylsilsesquioxane, polypropylsilsesquioxane, acrylate/trimethicone methacrylate copolymer, acrylate/polydimethylsiloxane copolymer, diphenylsiloxyphenyltrimethicone, polyvinylpyrrolidone/hexadecene copolymer.
The surface modified powder obtained by adopting the powder surface composite treating agent comprises base powder and an organic layer coated on the surface of the base powder.
In one embodiment, the mass fraction of the base powder in the surface-modified powder is 85% -99%.
In one embodiment, the base powder is at least one selected from titanium dioxide, zinc oxide, iron oxide, chromium oxide, ultramarine, talc, mica, clay, boron nitride, pearly luster, barium sulfate, calcium sulfate, pearl powder, magnesium sulfate, aluminum sulfate, bismuth oxychloride, zinc carbonate, magnesium carbonate, calcium carbonate and calcium phosphate.
The application of the surface modified powder in cosmetics of powder system and oil phase system.
In the powder surface composite treating agent, on one hand, the coupling agents can be chemically bonded to form a film with a net structure on the surface of the basic powder, so that the surface of the basic powder is organized and hydrophobic effect is achieved, and on the other hand, the coupling agents can also be chemically bonded with the basic powder and the organic silicon elastomer, so that not only can an organic silicon elastomer chain segment be introduced into the film, but also the coupling agents can be stably combined with the basic powder. Meanwhile, the film-forming agent can be recrystallized and deposited on the surface of the basic powder in the surface treatment process of the basic powder and is combined with the film to form an organic layer, so that a three-dimensional organic net structure is formed on the surface of the basic powder through the synergistic effect of the film-forming agent, the coupling agent, the organic silicon elastomer and the organic silicon elastomer, the steric hindrance effect is further enhanced, and the surface modified powder obtained by the powder surface composite treatment agent can have good dispersion stability and skin-adhering property.
Therefore, the surface modified powder can be widely applied to cosmetics of powder systems and oil phase systems as a raw material, so that the cosmetics have good grease compatibility and stability, and are good in skin adhesion and skin feel.
Detailed Description
The powder surface composite treating agent and the surface-modified powder and the use thereof provided by the present invention will be further described below.
The powder surface composite treating agent provided by the invention comprises a coupling agent, an organic silicon elastomer and a film forming agent, wherein the coupling agent is selected from coupling agents with alkoxy groups and organic silicon chains, the organic silicon elastomer is selected from polydimethylsiloxane cross-linked polymers with hydroxyl groups, and the mass ratio of the coupling agent to the organic silicon elastomer to the film forming agent is 1:0.1:0.1-1:1: 0.7.
The invention selects the coupling agent simultaneously having alkoxy groups and organosilicon chains, wherein the alkoxy groups in the coupling agent can be hydrolyzed to generate silanol, on one hand, the silanol can react with each other to generate a siloxane bond, and a film with a net structure is formed on the surface of the basic powder, so that the surface of the basic powder is organized and hydrophobic, on the other hand, the silanol can also react with hydroxyl on the surface of the basic powder and hydroxyl in an organosilicon elastomer structure, and further generates the siloxane bond through dehydration condensation, thus not only introducing organosilicon elastomer chain segments into the film, but also being stably combined with the basic powder.
Meanwhile, compared with the traditional coupling agent containing an ethoxy active group, the coupling agent provided by the invention can enable the basic powder to have wider grease compatibility and more excellent skin feel and skin sticking performance, so that the actual application range of the coupling agent is expanded.
Specifically, the alkoxy group in the coupling agent is selected from at least one of methoxy group and ethoxy group.
Further, the coupling agent is at least one selected from triethoxysilylethyl polydimethylsiloxyethyl hexyl polydimethylsiloxane, triethoxysilylethyl polydimethylsiloxyethyl polydimethylsiloxane and trimethoxysilyldimethyl polysiloxane, and is preferably triethoxysilylethyl polydimethylsiloxyethyl hexyl polydimethylsiloxane.
The silicone elastomer is at least one selected from the group consisting of a polydimethylsiloxane crosspolymer having a polyethylene glycol chain, a polydimethylsiloxane crosspolymer having a polypropylene glycol chain, and a polydimethylsiloxane crosspolymer having a polyglycerol chain.
In one embodiment, the silicone elastomer is selected from the group consisting of polyethylene glycol-12 polydimethylsiloxane (PEG-12 polydimethylsiloxane) crosspolymer, polyethylene glycol-12 polydimethylsiloxane (PEG-12 polydimethylsiloxane) crosspolymer with polypropylene glycol-20 (PPG-20), polydimethylsiloxane crosspolymer with bis-isobutyl polypropylene glycol-20 (bis-isobutyl PPG-20), bis-isobutyl polyethylene glycol/polypropylene glycol-20/35/polydimethylsiloxane (bis-isobutyl PEG/PPG-20/35/polydimethylsiloxane) crosspolymer, bis-isobutyl polyethylene glycol/polypropylene glycol-10/7/polydimethylsiloxane (bis-isobutyl PEG/PPG-10/7/polydimethylsiloxane) Alkyl) crosspolymer, polyethylene glycol/polypropylene glycol/butylene/polydimethylsiloxane (PEG/PPG/butylene/polydimethylsiloxane) crosspolymer, polyethylene glycol-15/lauryl polydimethylsiloxane (PEG-15/lauryl polydimethylsiloxane) crosspolymer, polydimethylsiloxane polyethylene glycol-10/15 (polydimethylsiloxane PEG-10/15) crosspolymer, polydimethylsiloxane polyethylene glycol-15 (polydimethylsiloxane PEG-15) crosspolymer, bis-polyethylene glycol-15 polydimethylsiloxane/isophorone diisocyanate (bis-PEG-15 polydimethylsiloxane/IPDI) crosspolymer, methoxy polyethylene glycol-23 methacrylate/glycerol diisostearate methacrylate (methoxy PEG-23) Methacrylate/glyceryl diisostearate methacrylate), polydimethylsiloxane/polyglyceryl-3 crosspolymer, preferably PEG-12 polydimethylsiloxane crosspolymer.
The film forming agent can form a film on the surface of the basic powder, so that the friction force between basic powder particles and between the basic powder particles and the skin is greatly reduced, and the skin feel of the surface modified powder is favorably improved. More importantly, the film-forming agent can be recrystallized and deposited on the surface of the basic powder in the surface treatment process of the basic powder and combined with a film to form an organic layer, so that a three-dimensional organic net structure is formed on the surface of the basic powder through the synergistic effect of the film-forming agent, the coupling agent, the organic silicon elastomer and the organic silicon elastomer, the steric hindrance effect is further enhanced, and the surface modified powder obtained by the powder surface composite treatment agent can have good dispersion stability and skin-adhering property.
Specifically, the film forming agent is selected from at least one of trimethylsiloxysilicate, polymethylsilsesquioxane, polypropylsilsesquioxane, acrylic acid (ester)/polytrimethylsiloxane methacrylate copolymer, acrylic acid (ester)/polydimethylsiloxane copolymer, diphenylsiloxyphenyltrimethicone and polyvinylpyrrolidone/hexadecene copolymer, and is preferably trimethylsiloxysilicate.
The organic silicon elastomer is in a gel state at normal temperature, and a volatile oil solvent can be adopted to prepare the organic silicon elastomer into an organic silicon elastomer solution. Wherein, in the organic silicon elastomer solution, the mass ratio of the organic silicon elastomer to the volatile oil solvent is 1:3-1:15, preferably 1:3-1: 10; the viscosity of the silicone elastomer solution is 5 mPas-1000 mPas, preferably 5 mPas-600 mPas.
Because the film forming agent is solid at normal temperature, the film forming agent can also be prepared into a film forming agent solution by adopting a volatile oily solvent. Wherein in the film forming agent solution, the mass ratio of the film forming agent to the volatile oily solvent is 1:1-1:10, preferably 1:1-1: 5; the viscosity of the film-forming agent solution is 3 mPas-500 mPas, preferably 3 mPas-200 mPas.
In order to provide a hydrolysis reaction environment required by an alkoxy group in the coupling agent and improve the bonding rate of the coupling agent on the surface of the base powder, water can be used as one of the solvents to prepare the coupling agent into a coupling agent solution.
Furthermore, in order to reduce the viscosity of the coupling agent solution and thereby improve the dispersion efficiency of the coupling agent in the base powder and make it sufficiently contact with the surface of the base powder, the solvent for preparing the coupling agent solution may further contain a volatile oil solvent.
Since ethanol can further enhance the compatibility between the volatile oil-based solvent, the coupling agent, and water, in one embodiment, the solvent in which the coupling agent solution is formulated is preferably a volatile oil-based solvent, ethanol, and water. Wherein, in the coupling agent solution, the mass ratio of the coupling agent, the volatile oily solvent and the ethanol to the water is 3:3:1:0.5-3:10:3:0.5, preferably 3:3:1:0.5-3:5:1: 0.5; the viscosity of the coupling agent solution is 5 mPas-600 mPas, preferably 5 mPas-500 mPas.
In order to completely mix the coupling agent, the organic silicon elastomer and the film forming agent in the powder surface composite treating agent, the prepared coupling agent solution, the organic silicon elastomer solution and the film forming agent solution can be mixed, so that the powder surface composite treating agent is obtained.
Specifically, the volatile oil solvent is at least one selected from volatile silicone oil and volatile alkane. Wherein the volatile silicone oil is selected from at least one of octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane and polydimethylsiloxane, preferably at least one of decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane and polydimethylsiloxane; the volatile alkane is selected from at least one of C8 alkane, C9 alkane, C10 alkane, C11 alkane, C12 alkane, C13 alkane, C14 alkane, C15 alkane, C16 alkane, C17 alkane, C18 alkane, C19 alkane and C20 alkane.
The invention also provides surface modified powder obtained by adopting the powder surface composite treating agent, and the surface modified powder comprises base powder and an organic layer covered on the surface of the base powder.
The surface modified powder can be obtained by carrying out surface treatment on the basic powder by using the powder surface composite treating agent provided by the invention. In the surface modified powder, because the powder surface composite treating agent and the surface of the basic powder have rich chemical bonding, the surface modified powder has better and more stable performance.
In one embodiment, the mass fraction of the base powder in the surface-modified powder is 85% to 99%.
Specifically, the base powder is at least one selected from titanium dioxide, zinc oxide, iron oxide, chromium oxide, ultramarine, talc, mica, clay, boron nitride, pearly luster, barium sulfate, calcium sulfate, pearl powder, magnesium sulfate, aluminum sulfate, bismuth oxychloride, zinc carbonate, magnesium carbonate, calcium carbonate and calcium phosphate. The titanium dioxide is selected from at least one of micron-sized titanium dioxide and nano-sized titanium dioxide, the iron oxide is selected from at least one of yellow iron oxide, red iron oxide and black iron oxide, the chromium oxide is selected from green chromium oxide, the mica is selected from at least one of sericite, synthetic fluorophlogopite and crystal mica, the clay is selected from at least one of bentonite and kaolin, the calcium sulfate is selected from calcium sulfate hydrate, the zinc carbonate is selected from basic zinc carbonate, the magnesium carbonate is selected from basic magnesium carbonate, and the calcium phosphate is selected from calcium pyrophosphate.
The invention also provides application of the surface modified powder in cosmetics of powder systems and oil phase systems.
The surface modified powder provided by the invention can be widely applied to cosmetics of powder systems and oil phase systems as a raw material, so that the cosmetics have good grease compatibility and stability, and are good in skin adhesion and skin feel.
Hereinafter, the powder surface composite treating agent, the surface-modified powder thereof and the use thereof will be further described with reference to the following specific examples.
Example 1
3g of triethoxysilylethylpolysiloxyethylhexylpolydimethylsiloxane, 3g of polydimethylsiloxane, 1g of ethanol and 0.5g of water were mixed to obtain a coupling agent solution having a viscosity of 596 mPas. 2g of a crosslinked polymer of PEG-12 polydimethylsiloxane and PPG-20 was mixed with 6g of polydimethylsiloxane to obtain a silicone elastomer solution having a viscosity of 587 mPas. 1g of trimethylsiloxysilicate was mixed with 1g of polydimethylsiloxane to give a film-forming solution having a viscosity of 195 mPas. And uniformly mixing the coupling agent solution, the organic silicon elastomer solution and the film forming agent solution to obtain 15g of the powder surface composite treating agent.
Under the condition of stirring, spraying the powder surface composite treating agent on 85g of titanium dioxide, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and performing jet milling to obtain surface modified powder, wherein the mass fraction of the titanium dioxide in the surface modified powder is 94.3%.
Example 2
3g of triethoxysilylethylpolydimethylsilyloxyethyl polydimethylsiloxane, 4g of dodecamethylcyclohexasiloxane, 1g of ethanol and 0.5g of water were mixed to obtain a coupling agent solution having a viscosity of 521 mPas. 2g of a polydimethylsiloxane/bis-isobutyl PPG-20 crosslinked polymer was mixed with 8g of polydimethylsiloxane to obtain a silicone elastomer solution having a viscosity of 535 mPas. 1g of polymethylsilsesquioxane was mixed with 2g of polydimethylsiloxane to give a film-forming agent solution having a viscosity of 174 mPas. And uniformly mixing the coupling agent solution, the organic silicon elastomer solution and the film forming agent solution to obtain 15g of the powder surface composite treating agent.
Under the condition of stirring, spraying the powder surface composite treating agent on 85g of iron oxide red, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and performing jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide red in the surface modified powder is 95.3%.
Example 3
3g of trimethoxysilylpolydimethylsiloxane, 5g of polydimethylsiloxane, 1g of ethanol and 0.5g of water were mixed to obtain a coupling agent solution having a viscosity of 446 mPas. 1g of a crosslinked polymer of PEG-12 polydimethylsiloxane and PPG-20 was mixed with 5g of polydimethylsiloxane to obtain a silicone elastomer solution having a viscosity of 481 mPas. 0.5g of diphenylsiloxyphenyl trimethicone was mixed with 2g of decamethylcyclopentasiloxane to obtain a film-forming agent solution having a viscosity of 131 mPas. And uniformly mixing the coupling agent solution, the organic silicon elastomer solution and the film forming agent solution to obtain 15g of the powder surface composite treating agent.
Under the condition of stirring, spraying the powder surface composite treating agent on 85g of iron oxide yellow, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and carrying out jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide yellow in the surface modified powder is 95.8%.
Example 4
3g of triethoxysilylethylpolyethoxyhexylpolydimethylsiloxane, 5g of polydimethylsiloxane, 1g of ethanol and 0.5g of water were mixed to obtain a coupling agent solution having a viscosity of 446 mPas. 1g of a crosslinked polymer of PEG-12 polydimethylsiloxane and PPG-20 was mixed with 6g of polydimethylsiloxane to obtain a silicone elastomer solution having a viscosity of 429 mPas. 1g of trimethylsiloxysilicate was mixed with 3g of polydimethylsiloxane to give a film-forming agent solution having a viscosity of 152 mPas. And uniformly mixing the coupling agent solution, the organic silicon elastomer solution and the film forming agent solution to obtain 15g of the powder surface composite treating agent.
Under the condition of stirring, spraying the powder surface composite treating agent on 85g of iron oxide black, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and performing jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide black in the surface modified powder is 95.9%.
Example 5
3g of triethoxysilylethylpolydimethylsilyloxyethyl polydimethylsiloxane, 6g of dodecamethylcyclohexasiloxane, 1g of ethanol and 0.5g of water were mixed to obtain a coupling agent solution having a viscosity of 371 mPas. 1g of a polydimethylsiloxane/bis-isobutyl PPG-20 crosslinked polymer was mixed with 7g of polydimethylsiloxane to obtain a silicone elastomer solution having a viscosity of 367 mPas. 1g of polymethylsilsesquioxane was mixed with 4g of polydimethylsiloxane to give a film-forming agent solution having a viscosity of 132 mPas. And uniformly mixing the coupling agent solution, the organic silicon elastomer solution and the film forming agent solution to obtain 15g of the powder surface composite treating agent.
Under the condition of stirring, spraying the powder surface composite treating agent on 85g of talcum powder, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and carrying out jet milling to obtain the surface modified powder, wherein the mass fraction of the talcum powder in the surface modified powder is 96.4%.
Example 6
3g of triethoxysilylethylpolysiloxyethylhexylpolydimethylsiloxane, 7g of decamethylcyclopentasiloxane, 1g of ethanol and 0.5g of water were mixed to obtain a coupling agent solution having a viscosity of 296 mPas. 1g of a polydimethylsiloxane/bis-isobutyl PPG-20 crosslinked polymer was mixed with 8g of polydimethylsiloxane to obtain a silicone elastomer solution having a viscosity of 309 mPas. 1g of diphenylsiloxyphenyl trimethicone was mixed with 5g of decamethylcyclopentasiloxane to obtain a film-forming agent solution having a viscosity of 114 mPas. And uniformly mixing the coupling agent solution, the organic silicon elastomer solution and the film forming agent solution to obtain 15g of the powder surface composite treating agent.
Under the condition of stirring, spraying the powder surface composite treating agent on 85g of iron oxide yellow, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and carrying out jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide yellow in the surface modified powder is 96.8%.
Example 7
3g of triethoxysilylethylpolydimethylsilyloxyethyl polydimethylsiloxane, 8g of decamethylcyclopentasiloxane, 1g of ethanol and 0.5g of water were mixed to obtain a coupling agent solution having a viscosity of 221 mPas. 1g of a crosslinked polymer of PEG-12 polydimethylsiloxane and PPG-20 was mixed with 9g of polydimethylsiloxane to obtain a silicone elastomer solution having a viscosity of 262 mPas. 1g of diphenylsiloxyphenyl trimethicone was mixed with 6g of decamethylcyclopentasiloxane to obtain a film-forming agent solution having a viscosity of 95 mPas. And uniformly mixing the coupling agent solution, the organic silicon elastomer solution and the film forming agent solution to obtain 15g of the powder surface composite treating agent.
Under the condition of stirring, spraying the powder surface composite treating agent on 85g of iron oxide yellow, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and performing jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide yellow in the surface modified powder is 97.1%.
Example 8
A coupling agent solution having a viscosity of 146 mPas was obtained by mixing 3g of trimethoxysilylpolydimethylsiloxane, 9g of polydimethylsiloxane, 1g of ethanol and 0.5g of water. 1g of a polydimethylsiloxane/bis-isobutyl PPG-20 crosslinked polymer was mixed with 10g of polydimethylsiloxane to obtain a silicone elastomer solution having a viscosity of 215 mPas. 1g of the polypropylsilsesquioxane was mixed with 7g of decamethylcyclopentasiloxane to give a film-forming agent solution with a viscosity of 76 mPas. And uniformly mixing the coupling agent solution, the organic silicon elastomer solution and the film forming agent solution to obtain 15g of the powder surface composite treating agent.
Under the condition of stirring, spraying the powder surface composite treating agent on 85g of iron oxide yellow, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and performing jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide yellow in the surface modified powder is 97.4%.
Comparative example 1
5.1g of triethoxysilylethylpolydimethylsiloxyethylhexylpolydimethylsiloxane, 5.1g of polydimethylsiloxane, 1.7g of ethanol and 0.8g of water were mixed to obtain 12.7g of a coupling agent solution having a viscosity of 596 mPas.
Under the condition of stirring, spraying the coupling agent solution on 85g of titanium dioxide, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and carrying out jet milling to obtain surface modified powder, wherein the mass fraction of the titanium dioxide in the surface modified powder is 94.3%.
Comparative example 2
4.2g of triethoxysilylethylpolydimethylsiloxyethylhexylpolydimethylsiloxane, 5.6g of polydimethylsiloxane, 1.4g of ethanol and 0.7g of water were mixed to obtain 11.9g of a coupling agent solution having a viscosity of 521 mPas.
Under the condition of stirring, spraying the coupling agent solution on 85g of iron oxide red, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and carrying out jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide red in the surface modified powder is 95.3%.
Comparative example 3
3.8g of triethoxysilylethylpolydimethylsiloxyethylhexylpolydimethylsiloxane, 6.3g of polydimethylsiloxane, 1.3g of ethanol and 0.6g of water were mixed to obtain 12g of a coupling agent solution having a viscosity of 446 mPas.
Under the condition of stirring, spraying the coupling agent solution on 85g of iron oxide yellow, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and carrying out jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide yellow in the surface modified powder is 95.8%.
Comparative example 4
3.2g of triethoxysilylethylpolydimethylsiloxyethylhexylpolydimethylsiloxane, 6.4g of polydimethylsiloxane, 1.1g of ethanol and 0.5g of water were mixed to obtain 11.2g of a coupling agent solution having a viscosity of 371 mPas.
Under the condition of stirring, spraying the coupling agent solution on 85g of iron oxide black, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and performing jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide black in the surface modified powder is 96.4%.
Comparative example 5
2.8g of triethoxysilylethylpolydimethylsiloxyethylhexylpolydimethylsiloxane, 6.5g of polydimethylsiloxane, 0.9g of ethanol and 0.5g of water were mixed to obtain 10.7g of a coupling agent solution having a viscosity of 296 mPas.
Under the condition of stirring, spraying the coupling agent solution on 85g of talcum powder, uniformly stirring, transferring to a drying box, drying at 105 ℃ for 3h, and carrying out jet milling to obtain surface modified powder, wherein the mass fraction of the talcum powder in the surface modified powder is 96.8%.
Comparative example 6
5.1g of PEG-12 polydimethylsiloxane, the crosslinked polymer of PPG-20 and 15.4g of polydimethylsiloxane were mixed to give 20.5g of a silicone elastomer solution having a viscosity of 195 mPas.
Under the condition of stirring, spraying the organic silicon elastomer solution on 85g of titanium dioxide, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and carrying out jet milling to obtain surface modified powder, wherein the mass fraction of the titanium dioxide in the surface modified powder is 94.3%.
Comparative example 7
4.2g of trimethylsiloxysilicate were mixed with 8.4g of polydimethylsiloxane to give 12.6g of a film-forming agent solution having a viscosity of 174 mPas.
Spraying the film-forming agent solution on 85g of iron oxide red under the condition of stirring, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and carrying out jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide red in the surface modified powder is 95.3%.
Comparative example 8
A coupling agent solution having a viscosity of 446 mPas was obtained by mixing 2.8g of triethoxysilylethylpolydimethylsiloxyethylhexylpolydimethylsiloxane, 4.7g of polydimethylsiloxane, 0.9g of ethanol and 0.5g of water. 0.9g of a crosslinked polymer of PEG-12 polydimethylsiloxane and PPG-20 was mixed with 4.5g of polydimethylsiloxane to obtain a silicone elastomer solution having a viscosity of 131 mPas. And uniformly mixing the coupling agent solution and the organic silicon elastomer solution to obtain 3g of powder surface composite treating agent.
Under the condition of stirring, spraying the powder surface composite treating agent on 85g of iron oxide yellow, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and carrying out jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide yellow in the surface modified powder is 95.8%.
Comparative example 9
3.2g of triethoxysilylethylpolydimethylsiloxyethylhexylpolydimethylsiloxane, 5.3g of polydimethylsiloxane, 1.1g of ethanol and 0.5g of water were mixed to obtain a coupling agent solution having a viscosity of 446 mPas. 0.5g of trimethylsiloxysilicate was mixed with 2g of polydimethylsiloxane to give a film-forming agent solution having a viscosity of 131 mPas. And (3) uniformly mixing the coupling agent solution and the film forming agent solution to obtain 3g of powder surface composite treating agent.
Under the condition of stirring, spraying the powder surface composite treating agent on 97g of iron oxide black, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and performing jet milling to obtain surface modified powder, wherein the mass fraction of the iron oxide black in the surface modified powder is 95.8%.
Comparative example 10
2.5g of a crosslinked polymer of PEG-12 polydimethylsiloxane and PPG-20 and 12.5g of polydimethylsiloxane were mixed to obtain a silicone elastomer solution having a viscosity of 481 mPas. 1.2g of trimethylsiloxysilicate was mixed with 4.8g of polydimethylsiloxane to give a film-forming agent solution having a viscosity of 131 mPas. And uniformly mixing the organic silicon elastomer solution and the film forming agent solution to obtain 21g of powder surface composite treating agent.
Under the condition of stirring, spraying the powder surface composite treating agent on 97g of talcum powder, uniformly stirring, transferring to a drying oven, drying at 105 ℃ for 3h, and carrying out jet milling to obtain the surface modified powder, wherein the mass fraction of the talcum powder in the surface modified powder is 95.8%.
The surface-modified powders prepared in examples 1 to 5 and comparative examples 1 to 10 were subjected to a performance test, and the test results are shown in table 1 below.
TABLE 1
Application example 1
The surface-modified powders prepared in examples 1 to 5 of the present invention were prepared according to the formulation shown in Table 2, to obtain sample A.
TABLE 2
Application comparative example 1
The surface-modified powders prepared in comparative examples 1 to 5 of the present invention were prepared according to the formulation shown in Table 3 to obtain sample B.
TABLE 3
Comparative application example 2
The surface-modified powders prepared in comparative examples 6 to 10 of the present invention were prepared according to the formulation shown in Table 4 to obtain sample C.
TABLE 4
And (3) carrying out stability test on the prepared samples A-C, wherein the test method comprises the following steps: freeze-thaw cycle test (one cycle test including low temperature-8 + -2 deg.C, 24 hr and high temperature 40 + -1 deg.C, 24 hr) and normal temperature stability test (15 deg.C-25 deg.C).
TABLE 5
The prepared foundation liquid samples a-C were subjected to skin adhesion test, and the test results are shown in table 6 below.
TABLE 6
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The powder surface composite treating agent is characterized by comprising a coupling agent, an organic silicon elastomer and a film forming agent, wherein the coupling agent is selected from coupling agents with alkoxy groups and organic silicon chains, the organic silicon elastomer is selected from polydimethylsiloxane cross-linked polymers with hydroxyl groups, and the mass ratio of the coupling agent to the organic silicon elastomer to the film forming agent is 1:0.1:0.1-1:1: 0.7.
2. The powder surface composite treatment agent according to claim 1, wherein the silicone elastomer is at least one selected from the group consisting of a polydimethylsiloxane cross-linked polymer having a polyethylene glycol chain, a polydimethylsiloxane cross-linked polymer having a polypropylene glycol chain, and a polydimethylsiloxane cross-linked polymer having a polyglycerol chain.
3. The powder surface composite treatment agent according to claim 2, wherein the silicone elastomer is selected from the group consisting of polyethylene glycol-12 dimethicone crosspolymer, polyethylene glycol-12 dimethicone crosspolymer with polypropylene glycol-20, dimethicone crosspolymer with bis-isobutylpolypropylene glycol-20, bis-isobutylpolyethylene glycol/polypropylene glycol-20/35/dimethicone crosspolymer, bis-isobutylpolyethylene glycol/polypropylene glycol-10/7/dimethicone crosspolymer, polyethylene glycol/polypropylene glycol/butylene/dimethicone crosspolymer, polyethylene glycol/lauryl dimethicone crosspolymer, Polydimethylsiloxane polyethylene glycol-10/15 cross-linked polymer, polydimethylsiloxane polyethylene glycol-15 cross-linked polymer, bis-polyethylene glycol-15 polydimethylsiloxane/isophorone diisocyanate cross-linked polymer, methoxy polyethylene glycol-23 methacrylate/glycerol diisostearate methacrylate cross-linked polymer, and polydimethylsiloxane/polyglycerol-3 cross-linked polymer.
4. The powder surface composite treating agent according to claim 1, wherein the alkoxy group in the coupling agent is at least one selected from methoxy group and ethoxy group.
5. The powder surface composite treatment agent according to claim 4, wherein the coupling agent is at least one selected from triethoxysilylethyl polydimethylsiloxyethyl hexyl polydimethylsiloxane, triethoxysilylethyl polydimethylsiloxyethyl polydimethylsiloxane, and trimethoxysilylpolydimethylsiloxane.
6. The powder surface composite treating agent according to claim 1, wherein the film forming agent is at least one selected from the group consisting of trimethylsiloxysilicate, polymethylsilsesquioxane, polypropylsilsesquioxane, acrylic acid (ester)/polytrimethylsiloxane methacrylate copolymer, acrylic acid (ester)/polydimethylsiloxane copolymer, diphenylsiloxyphenyltrimethicone, and polyvinylpyrrolidone/hexadecene copolymer.
7. The surface-modified powder obtained by the treatment of the powder surface composite treatment agent according to any one of claims 1 to 6, wherein the surface-modified powder comprises a base powder and an organic layer coated on the surface of the base powder.
8. The surface-modified powder according to claim 7, wherein the base powder has a mass fraction of 85% to 99% in the surface-modified powder.
9. The surface-modified powder according to claim 7, wherein the base powder is at least one selected from the group consisting of titanium dioxide, zinc oxide, iron oxide, chromium oxide, ultramarine, talc, mica, clay, boron nitride, pearl, barium sulfate, calcium sulfate, pearl powder, magnesium sulfate, aluminum sulfate, bismuth oxychloride, zinc carbonate, magnesium carbonate, calcium carbonate, and calcium phosphate.
10. Use of the surface-modified powder according to any one of claims 7 to 9 in cosmetics in powder system and oil phase system.
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| CN115105430B (en) | 2024-03-08 |
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