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公开(公告)号:US06228968B1
公开(公告)日:2001-05-08
申请号:US09245418
申请日:1999-02-05
IPC分类号: C08G7726
摘要: A silane copolymer is described which is usable, for example, as an ingredient of cosmetics for skin, hair or the like; obtainable by polycondensing one or more organic silane compounds having a hydrophilic group represented by the following general formula (I): R1(3-m)Si(OH)mA—B (I) wherein m represents 2 or 3, R1 represents an alkoxy group, a hydrogen atom or an alkyl group, A is a connecting moiety and represents a methylene group or the like, and B represents a hydrophilic organic group with one or more silane compounds represented by the following general formula (III): R2nSi(OH)pY(4-p-n) (III) wherein n represents an integer from 0 to 2, p represents an integer from 2 to 4, n+p≦4, R2 represents an organic group in which a carbon atom is directly connected to the silicon atom, and Y represent at least one group selected from the group consisting of an alkoxy group, hydrogen atom and siloxy group and when 4-p-n is 2; and optionally further reacting the resulting copolymer with one or more silane compounds represented by the following general formula (V): R33Si(OH) (V) wherein, R3 represent an organic group in which a carbon atom is directly connected to the silicon atom. A method for producing the same is also described.
摘要翻译: 描述了可用于例如皮肤,头发等的化妆品成分的硅烷共聚物; 通过缩聚一种或多种具有由以下通式(I)表示的亲水基团的有机硅烷化合物获得:其中m表示2或3,R 1表示烷氧基,氢原子或烷基,A是连接部分, 表示亚甲基等,B表示具有一个或多个由以下通式(III)表示的硅烷化合物的亲水性有机基团:其中n表示0至2的整数,p表示2至4的整数, n + p <= 4,R2表示碳原子与硅原子直接连接的有机基团,Y表示选自烷氧基,氢原子和甲硅烷氧基中的至少一种基团,当4 -pn为2; 并且任选地进一步使所得共聚物与由以下通式(V)表示的一种或多种硅烷化合物反应:其中,R 3表示碳原子直接与硅原子连接的有机基团。 还描述了其制造方法。
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2.
公开(公告)号:US06337089B1
公开(公告)日:2002-01-08
申请号:US09245285
申请日:1999-02-05
申请人: Masato Yoshioka , Akihiro Segawa , Emi Segawa , Koji Nosaka , Terumi Yoshihara , Takashi Adachi , Hiroshi Shintani , Yuka Ueda
发明人: Masato Yoshioka , Akihiro Segawa , Emi Segawa , Koji Nosaka , Terumi Yoshihara , Takashi Adachi , Hiroshi Shintani , Yuka Ueda
IPC分类号: A61K948
CPC分类号: A61K8/898 , A61K8/11 , A61K8/585 , A61K2800/412 , A61Q1/02 , A61Q1/06 , A61Q1/12 , A61Q5/00 , A61Q9/04 , A61Q17/04 , B01J13/18
摘要: A microcapsule containing core material and a capsule wall, in which the capsule wall of the microcapsule comprises: organopolysiloxane synthesized by polycondensing one or more compounds represented by the general formula (II): RnSi(OH)mY(4−m−n) (II) wherein, m represents an integer from 1 to 4; n represents an integer from 0 to 3; m+n≦4; R represents an organic group in which a carbon atom is directly connected to a silicone atom, and when n is greater than 1, each of the R groups may be the same or different; and Y represents at least one group selected from the group consisting of an alkoxy group, hydrogen and siloxy group, and when (4−m−n) is greater than 1, each of the groups Y may be the same or different; provided that the compound (B) comprises at least one compound of formula(II) wherein m=2 or 3 and at least one of R group possesses affinity for at least one of a continuous phase and a dispersed phase; a method for producing the microcapsule; and a use of the microcapseile, for example for cosmetics are provided.
摘要翻译: 一种含有核心材料和胶囊壁的微胶囊,其中微胶囊的胶囊壁包括:通过将一种或多种由通式(II)表示的化合物缩聚而合成的有机聚硅氧烷:其中m表示1至4的整数; n表示0〜3的整数, m + n <= 4; R表示碳原子与硅原子直接相连的有机基团,当n大于1时,各R基可以相同或不同, 并且Y表示选自由烷氧基,氢和甲硅烷氧基组成的组中的至少一个基团,并且当(4-m-n)大于1时,基团Y可以相同或不同; 条件是化合物(B)包含至少一种其中m = 2或3的式(II)化合物和R基团中的至少一个对连续相和分散相中的至少一种具有亲和力;制备 微胶囊 并且提供了例如用于化妆品的微复合物的使用。
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