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    • 5. 发明授权
    • Surface-treated powder and cosmetic preparation
    • 表面处理粉末和化妆品制剂
    • US07722899B2
    • 2010-05-25
    • US10479993
    • 2002-06-03
    • Ichiro OnoMasanao KameiKiyomi Tachibana
    • Ichiro OnoMasanao KameiKiyomi Tachibana
    • A61K9/14A61K8/02A61Q5/00A61Q19/00A61Q15/00
    • A61K8/11A61K8/19A61K8/895A61K2800/412A61Q1/00Y10S514/844
    • A surface-treated powder powder which is surface-treated with an acrylic/silicone copolymer having at least one hydrolyzable silyl group in the molecule, and a cosmetic material containing this powder.The surface-treated powder of this invention preferably contains 0.1-30 wt parts of the acrylic/silicone copolymer relative to 100 wt parts of the powder prior to surface treatment. The acrylic/silicone copolymer preferably comprises a trunk polymer comprising an acrylic polymer, and a branched polymer comprising an organic polysiloxane.The surface activity of the surface-treated powder of this invention is very well blocked, and it has excellent water resistance and sebum resistance. In addition, the cosmetic material of this invention containing this surface-treated powder has good cosmetic lasting properties, and is highly stable over time.
    • 用分子中具有至少一个可水解甲硅烷基的丙烯酸/硅氧烷共聚物进行表面处理的表面处理粉末粉末和含有该粉末的化妆品。 本发明的表面处理粉末相对于表面处理前的100重量份粉末优选含有0.1-30重量份的丙烯酸/硅氧烷共聚物。 丙烯酸/硅氧烷共聚物优选包括包含丙烯酸类聚合物的树脂聚合物和包含有机聚硅氧烷的支化聚合物。 本发明的表面处理粉末的表面活性非常好地被阻断,并且具有优异的耐水性和耐皮脂性。 此外,含有该表面处理粉末的本发明的化妆品材料具有良好的化妆品持久性,并且随着时间的推移高度稳定。
    • 6. 发明授权
    • Hydrophilized powder and a composition comprising the same
    • 亲水性粉末和包含其的组合物
    • US07285290B2
    • 2007-10-23
    • US10701566
    • 2003-11-06
    • Masanao KameiKiyomi Tachibana
    • Masanao KameiKiyomi Tachibana
    • A61K9/66A61K33/24A61K33/30A61K31/695A61K31/28A61K31/315A61Q1/10A01N59/16A01N55/02
    • C09C1/3684A61K8/11A61K8/27A61K8/29A61K8/894A61K2800/412A61Q1/02A61Q1/04A61Q1/08A61Q1/10A61Q5/00A61Q15/00A61Q17/04A61Q19/00C01P2004/10C01P2004/20C01P2004/32C01P2006/22C09C1/043C09C1/405
    • The present invention is hydrophilized powder, wherein the powder is surface treated with polyether-modified silicone having a hydrolyzable silyl group according to the formula (1), R1aR2bR3cSiO(4-a-b-c)/2  (1) wherein R1 is an organic group having 1 to 80 carbon atoms, R2 is a polyether group according to the following formula (2), —CdH2d—O—(C2H4O)e(C3H6O)fR4  (2) wherein d, e, and f are integers with 0≦d≦15, 1≦e≦50, and 0≦f≦50, R3 is a silyl group having a hydrolyzable group according to the general formula (3), —CdH2d—SiR1g(OR5)3-g  (3) wherein d is as define above and 0≦g≦2, and 0.5≦a≦2.5, 0.1≦b≦1.5, and 0.01≦c≦1.5. The invention also provides a composition comprising the powder, an aqueous dispersion comprising the powder, and their application in cosmetics, coatings, and inks.
    • 本发明是亲水化粉末,其中粉末用根据式(1)的具有可水解甲硅烷基的聚醚改性的硅氧烷进行表面处理,<?在线配方描述=“在线配方”中的末端=“铅 “”>> (4-abc)/ 2(1)<?in-line-formula description =“In-line formula”end =“tail”?>其中R 1 是具有1至80个碳原子的有机基团,R 2是根据下式(2)的聚醚基团,<?在线公式描述=“在线 公式“end =”lead“→> C H 2d - (C 2 H 4) (C 3 H 6)O(CH 3)2(O) )<?in-line-formula description =“In-line Formulas”end =“tail”?>其中d,e和f是0 <= d <= 15,1 <= e <= 50的整数, 0 <= F <= 50,R 3是具有根据通式(3)的可水解基团的甲硅烷基,<β在线式 描述=“在线公式”end =“lead”→C (3)<3 in-line-formula description =“In-line Formulas”end =“tail”?>其中d 如上所述,0 <= g <= 2,0.5 <= a <= 2.5,0.1 <= b <= 1.5,0.01 <= c <1.5。 本发明还提供一种组合物,其包含粉末,包含该粉末的水性分散体及其在化妆品,涂料和油墨中的应用。