会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明公开
    • 오가노폴리실옥산 및 실리콘 조성물
    • 有机硅氧烷和硅酮组合物
    • KR1020070089161A
    • 2007-08-30
    • KR1020077013459
    • 2005-12-12
    • 다우 코닝 도레이 캄파니 리미티드
    • 후쿠이히로시오노데라사토시오카와다다시
    • C08G77/04C08K3/00C08L83/04C08L83/07
    • C08G77/20C08L83/06C08L83/00
    • An organopolysiloxane represented by the following general formula(1), where R1 represents an aliphatic, unsaturated univalent hydrocarbon group, R2 represents identical or different univalent hydrocarbon groups except for aliphatic unsaturated bonds, R3 represents an oxygen atom or a bivalent hydrocarbon group, R4 represents a univalent hydrocarbon group that contains an acryloxy or methacryloxy group, R5 may represent an alkyl group, alkoxyalkyl group, alkenyl group, or an acyl group; "n" is an integer from 5 to 1000, and "a" is 1 or 2, can be used for the preparation of a silicone composition as a main component of a composition or as a surface-treating agent for thermally conductive fillers, can be combined with large amounts of thermally conductive fillers, is easy to handle, and imparts to the composition appropriate thixotropy.
    • 由以下通式(1)表示的有机聚硅氧烷,其中R 1表示脂族不饱和一价烃基,R 2表示除脂族不饱和键外的相同或不同的一价烃基,R 3表示氧原子或二价烃基,R 4表示 含有丙烯酰氧基或甲基丙烯酰氧基的一价烃基,R 5可以表示烷基,烷氧基烷基,链烯基或酰基; “n”为5〜1000的整数,“a”为1或2,可用于制备作为组合物的主要成分的有机硅组合物或导热性填料的表面处理剂 与大量的导热填料组合,易于处理,赋予组合物适当的触变性。
    • 6. 发明公开
    • 카보실록산 덴드리머 및 덴드리머 함유 유기 중합체
    • 碳硅氧烷降解剂和含有机酸的有机聚合物
    • KR1020010049919A
    • 2001-06-15
    • KR1020000043668
    • 2000-07-28
    • 다우 코닝 도레이 캄파니 리미티드
    • 요시타케마코토오카와다다시모리타요시쓰구후루카와하루히코
    • C07F7/08
    • C07F7/0854C07F7/0852
    • PURPOSE: To obtain the subject dendrimer capable of efficiently synthesizing a high-molecular weight dendrimer-containing organic polymer excellent in transparency, water repellency, gas permeability, etc., by reacting a specific organosilicon compound as a starting substance with a specified organosiloxysilane, etc. CONSTITUTION: This dendrimer is represented by formula I £R1 is a 1-10C alkyl or the like; R2 is a bivalent organic group other than a 1-10C alkylene; b is 1-3; X1 is a silylalkyl represented by formula II (R3 is a 2-10C alkylene; R4 is a 1-10C alkyl; Xi+1 is H, a 1-10C alkyl or the like; i is 1-10; a1 is 0-3) when i is 1; Y is a group represented by formula III (R5 is H or methyl) or the like| and contains the radically polymerizable group. The dendrimer represented by formula I is obtained by carrying out an addition reaction of an organosilicon compound containing hydrogen atom bound to silicon atom or a carbosiloxysilane dendrimer containing hydrogen atom bound to silicon atom in the presence of a platinum-based transition metal catalyst.
    • 目的:通过使特定的有机硅化合物作为起始物质与指定的有机硅氧烷硅烷等反应,获得能够高效合成透明性,拒水性,透气性等优异的高分子量含树枝状大分子的有机聚合物的目标树枝状大分子 构成:该树枝状聚合物由式I表示,R 1是1-10C烷基等; R2是1-10C亚烷基以外的二价有机基团; b为1-3; X1是由式II表示的甲硅烷基烷基(R3是2-10C亚烷基; R4是1-10C烷基; Xi + 1是H,1-10C烷基等; i是1-10; a1是0- 3)当我是1; Y为式III表示的基团(R5为H或甲基)等 并含有自由基聚合性基团。 由式I表示的树枝状聚合物通过在铂系过渡金属催化剂的存在下进行含有与硅原子键合的氢原子的有机硅化合物或含有与硅原子键合的氢原子的碳硅氧烷硅烷树枝状大分子的加成反应而得到。