JP6321722B2 - ハイドロゲル粒子の製造方法 - Google Patents
ハイドロゲル粒子の製造方法 Download PDFInfo
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- JP6321722B2 JP6321722B2 JP2016105448A JP2016105448A JP6321722B2 JP 6321722 B2 JP6321722 B2 JP 6321722B2 JP 2016105448 A JP2016105448 A JP 2016105448A JP 2016105448 A JP2016105448 A JP 2016105448A JP 6321722 B2 JP6321722 B2 JP 6321722B2
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- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- FPIPGXGPPPQFEQ-OVSJKPMPSA-N all-trans-retinol Chemical compound OC\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-OVSJKPMPSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 229940063655 aluminum stearate Drugs 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001166 anti-perspirative effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 239000003213 antiperspirant Substances 0.000 description 1
- 235000019312 arabinogalactan Nutrition 0.000 description 1
- 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 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 229940116226 behenic acid Drugs 0.000 description 1
- XVAMCHGMPYWHNL-UHFFFAOYSA-N bemotrizinol Chemical compound OC1=CC(OCC(CC)CCCC)=CC=C1C1=NC(C=2C=CC(OC)=CC=2)=NC(C=2C(=CC(OCC(CC)CCCC)=CC=2)O)=N1 XVAMCHGMPYWHNL-UHFFFAOYSA-N 0.000 description 1
- 229960003237 betaine Drugs 0.000 description 1
- 229940073609 bismuth oxychloride Drugs 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 229940078456 calcium stearate Drugs 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- SVURIXNDRWRAFU-OGMFBOKVSA-N cedrol Chemical compound C1[C@]23[C@H](C)CC[C@H]3C(C)(C)[C@@H]1[C@@](O)(C)CC2 SVURIXNDRWRAFU-OGMFBOKVSA-N 0.000 description 1
- 229940026455 cedrol Drugs 0.000 description 1
- PCROEXHGMUJCDB-UHFFFAOYSA-N cedrol Natural products CC1CCC2C(C)(C)C3CC(C)(O)CC12C3 PCROEXHGMUJCDB-UHFFFAOYSA-N 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 description 1
- 229950001002 cianidanol Drugs 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 229940061632 dehydroacetic acid Drugs 0.000 description 1
- 235000019258 dehydroacetic acid Nutrition 0.000 description 1
- 150000001983 dialkylethers Chemical class 0.000 description 1
- 125000001891 dimethoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- HJJZFSVYWJHHFE-UHFFFAOYSA-N docosanoic acid;propane-1,2-diol Chemical compound CC(O)CO.CCCCCCCCCCCCCCCCCCCCCC(O)=O HJJZFSVYWJHHFE-UHFFFAOYSA-N 0.000 description 1
- 229960000735 docosanol Drugs 0.000 description 1
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- LPTRNLNOHUVQMS-UHFFFAOYSA-N epicatechin Natural products Cc1cc(O)cc2OC(C(O)Cc12)c1ccc(O)c(O)c1 LPTRNLNOHUVQMS-UHFFFAOYSA-N 0.000 description 1
- 235000012734 epicatechin Nutrition 0.000 description 1
- 229940030275 epigallocatechin gallate Drugs 0.000 description 1
- 239000010696 ester oil Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229960004756 ethanol Drugs 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 229930182830 galactose Natural products 0.000 description 1
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 229940081141 hexadecanamide Drugs 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002433 hydrophilic molecules Chemical class 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- NFIDBGJMFKNGGQ-UHFFFAOYSA-N isopropylmethylphenol Natural products CC(C)CC1=CC=CC=C1O NFIDBGJMFKNGGQ-UHFFFAOYSA-N 0.000 description 1
- SVURIXNDRWRAFU-UHFFFAOYSA-N juniperanol Natural products C1C23C(C)CCC3C(C)(C)C1C(O)(C)CC2 SVURIXNDRWRAFU-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
- 235000010494 karaya gum Nutrition 0.000 description 1
- 239000000231 karaya gum Substances 0.000 description 1
- 229940039371 karaya gum Drugs 0.000 description 1
- 235000010445 lecithin Nutrition 0.000 description 1
- 239000000787 lecithin Substances 0.000 description 1
- 229940067606 lecithin Drugs 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 229940041616 menthol Drugs 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229940095102 methyl benzoate Drugs 0.000 description 1
- 239000004200 microcrystalline wax Substances 0.000 description 1
- 235000019808 microcrystalline wax Nutrition 0.000 description 1
- QEALYLRSRQDCRA-UHFFFAOYSA-N myristamide Chemical compound CCCCCCCCCCCCCC(N)=O QEALYLRSRQDCRA-UHFFFAOYSA-N 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- JXTPJDDICSTXJX-UHFFFAOYSA-N n-Triacontane Natural products CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC JXTPJDDICSTXJX-UHFFFAOYSA-N 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- UPHWVVKYDQHTCF-UHFFFAOYSA-N octadecylazanium;acetate Chemical compound CC(O)=O.CCCCCCCCCCCCCCCCCCN UPHWVVKYDQHTCF-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BWOROQSFKKODDR-UHFFFAOYSA-N oxobismuth;hydrochloride Chemical compound Cl.[Bi]=O BWOROQSFKKODDR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- 235000019809 paraffin wax Nutrition 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 229940066842 petrolatum Drugs 0.000 description 1
- 229960005323 phenoxyethanol Drugs 0.000 description 1
- SHUZOJHMOBOZST-UHFFFAOYSA-N phylloquinone Natural products CC(C)CCCCC(C)CCC(C)CCCC(=CCC1=C(C)C(=O)c2ccccc2C1=O)C SHUZOJHMOBOZST-UHFFFAOYSA-N 0.000 description 1
- AERBNCYCJBRYDG-KSZLIROESA-N phytosphingosine Chemical compound CCCCCCCCCCCCCC[C@@H](O)[C@@H](O)[C@@H](N)CO AERBNCYCJBRYDG-KSZLIROESA-N 0.000 description 1
- 229940033329 phytosphingosine Drugs 0.000 description 1
- 239000000419 plant extract Substances 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 235000010409 propane-1,2-diol alginate Nutrition 0.000 description 1
- 239000000770 propane-1,2-diol alginate Substances 0.000 description 1
- 229940093625 propylene glycol monostearate Drugs 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 229910021647 smectite Inorganic materials 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229940080237 sodium caseinate Drugs 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229940032094 squalane Drugs 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 235000013799 ultramarine blue Nutrition 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 235000019155 vitamin A Nutrition 0.000 description 1
- 239000011719 vitamin A Substances 0.000 description 1
- 235000019156 vitamin B Nutrition 0.000 description 1
- 239000011720 vitamin B Substances 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
- 235000019166 vitamin D Nutrition 0.000 description 1
- 239000011710 vitamin D Substances 0.000 description 1
- 150000003710 vitamin D derivatives Chemical class 0.000 description 1
- 235000019165 vitamin E Nutrition 0.000 description 1
- 229940046009 vitamin E Drugs 0.000 description 1
- 239000011709 vitamin E Substances 0.000 description 1
- 235000019168 vitamin K Nutrition 0.000 description 1
- 239000011712 vitamin K Substances 0.000 description 1
- 150000003721 vitamin K derivatives Chemical class 0.000 description 1
- 229940045997 vitamin a Drugs 0.000 description 1
- 229940046008 vitamin d Drugs 0.000 description 1
- 229940046010 vitamin k Drugs 0.000 description 1
- 239000007762 w/o emulsion Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 229940105125 zinc myristate Drugs 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
- 229940057977 zinc stearate Drugs 0.000 description 1
- GBFLQPIIIRJQLU-UHFFFAOYSA-L zinc;tetradecanoate Chemical compound [Zn+2].CCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCC([O-])=O GBFLQPIIIRJQLU-UHFFFAOYSA-L 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
- A61K8/042—Gels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0216—Solid or semisolid forms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0241—Containing particulates characterized by their shape and/or structure
-
- 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
- A61K8/73—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0052—Preparation of gels
- B01J13/0065—Preparation of gels containing an organic phase
-
- 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
- A61K2800/10—General cosmetic use
Description
=〔撹拌動力P(kW)〕/〔処理液体積V(m3)〕×撹拌時間(秒) (I)
前記式(I)中、撹拌動力P(kW)は下記の実験式1で算出する。
Np:動力数(例えば、ホモミキサーの場合、撹拌槽容量が10L未満のホモミキサーではNp=1.5、及び撹拌槽容量が10L以上のホモミキサーではNp=1.3である。)
n:撹拌回転数(−/秒)
d:撹拌翼の直径(m)
ρ:処理液の密度(kg/m3)
図2に示す装置Aを用い、以下の実施例1-1〜1-11のハイドロゲル粒子を作製した。それぞれの詳細については表1-1〜1-3にも示す。
固体脂のステアリン酸モノグリセライド(レオドールMS−60 花王社製)と、結晶性有機系紫外線吸収剤のジエチルアミノヒドロキシベンゾイル安息香酸ヘキシル(ユビナールAplus BASFジャパン社製)とを含む油性成分の分散粒子成分液を調製した。このとき、得られるハイドロゲル粒子における含有量が、ステアリン酸モノグリセライド13.5質量%及びジエチルアミノヒドロキシベンゾイル安息香酸ヘキシル13.5質量となるように配合を行った。
油型分散液のゲル剤水溶液を調製した。このゲル剤水溶液について、レーザー回折/散乱式粒度分布測定装置(LA−920 堀場製作所社製)を用いたレーザー回折散乱法により分散粒子の体積基準平均粒径を測定したところ5μmであった。また、このゲル剤水溶液のゲル化点を測定したところ30℃以上であった。
固体脂のステアリン酸モノグリセライドに代えて、固体脂のモノステアリン酸プロピレングリコール(サンソフトNo.25CD 太陽化学社製)を用いたことを除いて実施例1-1と同様に作製したハイドロゲル粒子を実施例1-2、及び固体脂のモノベヘニン酸プロピレングリコール(リケマールPB−100 理研ビタミン社製)を用いたことを除いて実施例1-1と同様に作製したハイドロゲル粒子を実施例1-3とした。
固体脂のステアリン酸モノグリセライドの一部を固体脂のコハク酸モノグリセライド(ステップSS 花王社製)に置換し、それらを、得られるハイドロゲル粒子における含有量がステアリン酸モノグリセライド10.5質量%及びコハク酸モノグリセライド3.0質量%となるように配合したことを除いて実施例1-1と同様に作製したハイドロゲル粒子を実施例1-4とした。
固体脂のN−(2−ヒドロキシ−3−ヘキサデシロキシプロピル)−N−2−ヒドロキシエチルヘキサデカナミド(スフィンゴリピドE 花王社製)と、固体脂のジペンタエリトリット脂肪酸エステル(コスモールARV 日清オイリオグループ社製)と、液体油のジイソステアリン酸ポリグリセリル(コスモール42V 日清オイリオグループ社製)と、液体油のメチルポリシロキサン(シリコーンKF−96A−10cs 信越化学工業社製)とを含む油性成分の分散粒子成分液を調製した。このとき、得られるハイドロゲル粒子における含有量が、N−(2−ヒドロキシ−3−ヘキサデシロキシプロピル)−N−2−ヒドロキシエチルヘキサデカナミド10質量%、ジペンタエリトリット脂肪酸エステル2.5質量%、ジイソステアリン酸ポリグリセリル5.0質量%、及びメチルポリシロキサン5.0質量%となるように配合を行った。
分散粒子成分液を含まないハイドロゲル成分水溶液をそのままゲル剤水溶液として用いたことを除いて実施例1-1と同様に作製したハイドロゲル粒子を実施例1-10とした。
固体脂のステアリン酸モノグリセライドと、液体油のパラメトキシケイ皮酸オクチルと、結晶性有機系紫外線吸収剤のジエチルアミノヒドロキシベンゾイル安息香酸ヘキシルとを含む油性成分の分散粒子成分液を調製した。このとき、得られるハイドロゲル粒子における含有量が、ステアリン酸モノグリセライド3.0質量%、パラメトキシケイ皮酸オクチル10.5質量%、及びジエチルアミノヒドロキシベンゾイル安息香酸ヘキシル4.5質量となるように配合を行った。
図2に示す装置Aを用い、以下の実施例2-1〜2-7のハイドロゲル粒子を作製した。それぞれの詳細については表2-1及び2-2にも示す。
ゲル剤水溶液の液相に対する質量比を5/95とし且つ30℃に温度設定した液相に60℃に保持したゲル剤水溶液を投入して冷却したことを除いて実施例1-11と同様に作製したハイドロゲル粒子を実施例2-1とした。ゲル剤水溶液の投入前に、B型粘度計(No.3ローター、回転数:6rpm)を用いて液相の20℃における粘度を測定したところ20000mPa・sであった。
液相の温度設定を20℃としたことを除いて実施例2-1と同様に作製したハイドロゲル粒子を実施例2-2とした。液相の温度設定を10℃としたことを除いて実施例2-1と同様に作製したハイドロゲル粒子を実施例2-3とした。
ゲル剤水溶液の保持温度を50℃としたことを除いて実施例2-2と同様に作製したハイドロゲル粒子を実施例2-4とした。ゲル剤水溶液の保持温度を40℃としたことを除いて実施例2-2と同様に作製したハイドロゲル粒子を実施例2-5とした。
10℃に温度設定した液相に40℃に保持したゲル剤水溶液を投入して冷却したことを除いて実施例2-1と同様に作製したハイドロゲル粒子を実施例2-6とした。
15℃に温度設定した液相に80℃に保持したゲル剤水溶液を投入して冷却したことを除いて実施例2-1と同様に作製したハイドロゲル粒子を実施例2-7とした。
図2に示す装置Aを用い、以下の実施例3-1〜3-3のハイドロゲル粒子を作製した。それぞれの詳細については表3-1〜表3-3にも示す。
アクリル酸・メタクリル酸アルキル共重合体0.79質量%、48質量%KOH水溶液0.31質量%、及びイオン交換水その残部となるように配合した2000gの水溶液を液相として用い、ゲル剤水溶液の液相に対する質量比を5/95とし、且つ15℃に温度設定した液相に60℃に保持したゲル剤水溶液を投入して冷却したことを除いて実施例1-11と同様に作製したハイドロゲル粒子を実施例3-1とした。実施例3-1の作製で用いた液相について、ゲル剤水溶液の投入前に、B型粘度計(No.3ローター、回転数:6rpm)を用いて液相の20℃における粘度を測定したところ20000mPa・sであった。
実施例3-1よりもイオン交換水の含有量を15質量%減量し、アクリル酸・メタクリル酸アルキル共重合体0.93質量%、48質量%KOH水溶液0.37質量%、及びイオン交換水その残部となるように配合した1700gの水溶液を液相として用いたことを除いて実施例3-1と同様に作製したハイドロゲル粒子を実施例3-2とした。実施例3-2の作製で用いた液相について、ゲル剤水溶液の投入前に、B型粘度計(No.3ローター、回転数:6rpm)を用いて液相の20℃における粘度を測定したところ25750mPa・sであった。
図2に示す装置Aを用い、以下の実施例4-1〜4-7の化粧料を作製した。それぞれの詳細については表4-1〜4-3にも示す。
精製水に、メタクリル酸ラウリル・ジメタクリル酸エチレングリコール・メタクリル酸ナトリウム共重合体(平均粒径2.2μmの球状粒子)、エタノール、メトキシケイヒ酸エチルヘキシル、(2,4−ビス−[{4−(2−エチルヘキソロキシ)−2−ヒドロキシ}−フェニル]−6−(4−メトキシフェニル)−1,3,5−トリアジン)、ジメチコン、及びアクリル酸・メタクリル酸アルキル共重合体を加えて溶解させた後、これに48質量%KOH水溶液を加えて中和し、更に香料を加えた化粧料組成物の液相を調製した。液相におけるメタクリル酸ラウリル・ジメタクリル酸エチレングリコール・メタクリル酸ナトリウム共重合体の含有量は2.9質量%、エタノールの含有量は4.5質量%、メトキシケイヒ酸エチルヘキシルの含有量は10.0質量%、(2,4−ビス−[{4−(2−エチルヘキソロキシ)−2−ヒドロキシ}−フェニル]−6−(4−メトキシフェニル)−1,3,5−トリアジン)の含有量は2.1質量%、ジメチコンの含有量は2.9質量%、アクリル酸・メタクリル酸アルキル共重合体の含有量は0.54質量%、及びKOHの含有量は0.14質量%、香料は適量、及びイオン交換水はその残部とした。
液相の撹拌時の撹拌エネルギーを1469kW×秒/m3、2969kW×秒/m3、5219kW×秒/m3、7733kW×秒/m3、12932kW×秒/m3、及び25865kW×秒/m3としたことを除いて実施例4-1と同様に作製した化粧料をそれぞれ実施例4-2〜4-7とした。
11 乳化槽
12 配合槽
13 回収槽
14 供給配管
15 排出配管
16 ポンプ
17 篩
Claims (18)
- 非架橋型ハイドロゲルを形成するゲル剤を溶解させたゲル化点が30℃以上の水溶液を、前記ゲル化点以下の温度の水相である液相に入れて固化させる工程と、前記ゲル剤を溶解させた水溶液を固化させた固化物を解砕する工程とを含むハイドロゲル粒子の製造方法。
- 前記固化物の解砕を、前記固化物を含む前記液相を篩に透過させることにより行う、請求項1に記載されたハイドロゲル粒子の製造方法。
- 前記ゲル剤を溶解させた水溶液を入れた前記液相を撹拌する、請求項1又は2に記載されたハイドロゲル粒子の製造方法。
- 前記ゲル剤を溶解させた水溶液を連続した流体として前記液相に入れる、請求項1乃至3のいずれかに記載されたハイドロゲル粒子の製造方法。
- 前記ゲル剤を溶解させた水溶液を気相を介して前記液相に入れる、請求項1乃至4のいずれかに記載されたハイドロゲル粒子の製造方法。
- 前記液相の粘度が1mPa・s以上である、請求項1乃至5のいずれかに記載されたハイドロゲル粒子の製造方法。
- 前記ゲル剤を溶解させた水溶液は、分散粒子が分散した分散液である、請求項1乃至6のいずれかに記載されたハイドロゲル粒子の製造方法。
- 前記ゲル剤を溶解させた水溶液の前記液相に対する質量比が1/99〜50/50である、請求項1乃至7のいずれかに記載されたハイドロゲル粒子の製造方法。
- 前記ハイドロゲル粒子のアスペクト比が0.1〜0.9である、請求項1乃至8のいずれかに記載されたハイドロゲル粒子の製造方法。
- 非架橋型ハイドロゲルを形成するゲル剤を溶解させたゲル化点が30℃以上の水溶液を、前記ゲル化点以下の温度の水相である液相に入れて固化させる工程と、前記液相に含まれた状態の前記ゲル剤を溶解させた水溶液を固化させた固化物を解砕する工程とを含む化粧料の製造方法。
- 前記ゲル剤を溶解させた水溶液を入れる前の前記液相に予め化粧料成分を含有させる、請求項10に記載の化粧料の製造方法。
- 前記液相が前記化粧料成分を乳化粒子とする乳化液である、請求項11に記載された化粧料の製造方法。
- 前記ゲル剤を溶解させた水溶液を入れた後の前記液相に化粧料成分を添加する、請求項11乃至12のいずれかに記載の化粧料の製造方法。
- 前記固化物を解砕した後の前記液相に化粧料成分を添加する、請求項13に記載された化粧料の製造方法。
- 非架橋型ハイドロゲルを形成するゲル剤を溶解させたゲル化点が30℃以上の水溶液を、前記ゲル化点以下の温度の液相に入れて固化させる工程と、前記液相に含まれた状態の前記ゲル剤を溶解させた水溶液を固化させた固化物を解砕する工程とを含む化粧料の製造方法であって、
前記ゲル剤を溶解させた水溶液を入れる前の前記液相に予め化粧料成分を含有させる化粧料の製造方法。 - 前記液相が前記化粧料成分を乳化粒子とする乳化液である、請求項15に記載された化粧料の製造方法。
- 非架橋型ハイドロゲルを形成するゲル剤を溶解させたゲル化点が30℃以上の水溶液を、前記ゲル化点以下の温度の液相に入れて固化させる工程と、前記液相に含まれた状態の前記ゲル剤を溶解させた水溶液を固化させた固化物を解砕する工程とを含む化粧料の製造方法であって、
前記ゲル剤を溶解させた水溶液を入れた後の前記液相に化粧料成分を添加する化粧料の製造方法。 - 前記固化物を解砕した後の前記液相に化粧料成分を添加する、請求項17に記載された化粧料の製造方法。
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