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    • 16. 发明申请
    • Silicon compounds
    • 硅化合物
    • US20050049381A1
    • 2005-03-03
    • US10482816
    • 2002-07-04
    • Mikio YamahiroKazuhiro YoshidaYasuhiro YamamotoKenichi WatanabeNobumasa Ootake
    • Mikio YamahiroKazuhiro YoshidaYasuhiro YamamotoKenichi WatanabeNobumasa Ootake
    • C07F7/18C08F2/46C08F4/00C08G77/00C08G77/392
    • C08L83/08C08G77/388C08G77/392
    • The present invention relates to a novel silicon compound characterized by having a polymerization-initiating ability to polymerizable monomers and a polymer obtained using the same. Provided is a so-called organic-inorganic composite material of cage type silsesquioxane in which an organic substituent is bonded to a silicon atom and an organic polymer. A preparing method thereof is mixing with an organic polymer or copolymerization making use of a polymerizable functional group of cage type silsesquioxane. However, it is considered to be very difficult to evenly disperse an inorganic component in an organic polymer in either method and maintain characteristics thereof. The present invention provides a silicon compound represented by Formula (1): in Formula (1), A1 is a group having a polymerization-initiating ability to a monomer; R1 is alkyl having 2 to 10 carbon atoms; in these alkyls, at least one hydrogen may be replaced by halogen; one —CH2— may be replaced by —O—; one hydrogen may be replaced by an aromatic group or an alicyclic group; this aromatic group or alicyclic group may have a substituent; R2 and R3 are independently alkyl having 1 to 8 carbon atoms, phenyl or cyclohexyl; n is an integer of 2 to 30; e is 0 or 1; a is an integer of 1 to 2n; b is an integer of 0 to (2n−1); c is an integer of 0 to (2n−1); and the total of a, b and c is 2n. The preferred examples of A1 are a group having halogenated alkylphenyl, a group having an MgBr group and a group having a dithiocarbamate group. If initiating the polymerization of, for example, an acrylic monomer with this silsesquioxane derivative acting as a starting point, a very homogeneous organic-inorganic composite material is obtained without causing coagulation of silsesquioxane, and therefore problems in conventional methods are solved.
    • 本发明涉及一种新型的硅化合物,其特征在于对可聚合单体具有聚合引发能力和使用该聚合物获得的聚合物。 本发明提供一种有机取代基与硅原子和有机聚合物结合的笼式倍半硅氧烷的有机 - 无机复合材料。 其制备方法是与有机聚合物混合或使用笼型倍半硅氧烷的可聚合官能团进行共聚。 然而,认为在任一方法中均匀分散无机组分到有机聚合物中并保持其特性是非常困难的。 本发明提供由式(1)表示的硅化合物:在式(1)中,A 1是具有对单体的聚合引发能力的基团; R 1是具有2至10个碳原子的烷基; 在这些烷基中,至少一个氢可以被卤素取代; 一个-CH 2 - 可以被-O-取代; 一个氢可以被芳族基团或脂环族基团取代; 该芳族基团或脂环基可以具有取代基; R 2和R 3独立地为具有1至8个碳原子的烷基,苯基或环己基; n为2〜30的整数, e为0或1; a为1〜2n的整数; b为0〜(2n-1)的整数。 c为0〜(2n-1)的整数。 并且a,b和c的总和是2n。 A 1的优选实例是具有卤代烷基苯基,具有MgBr基团和具有二硫代氨基甲酸酯基团的基团。 如果使用该倍半硅氧烷衍生物作为起始点的丙烯酸类单体的聚合引发,则不会引起倍半硅氧烷的凝结而获得非常均匀的有机 - 无机复合材料,因此解决了常规方法中的问题。
    • 20. 发明授权
    • Optical waveguide using polymer composed of silsesquioxane derivative
    • 光波导使用由倍半硅氧烷衍生物构成的聚合物
    • US07373060B2
    • 2008-05-13
    • US11363177
    • 2006-02-28
    • Hideshi SatakeNobuyuki OotsukaYasuhiro YamamotoKenya ItoNobumasa OotakeKazuhiro Yoshida
    • Hideshi SatakeNobuyuki OotsukaYasuhiro YamamotoKenya ItoNobumasa OotakeKazuhiro Yoshida
    • G02B6/02C08G77/04
    • C08G77/38G02B6/02033
    • An optical waveguide is produced by using a polymer obtained by using a silsesquioxane derivative represented by the formula (1-0). In the formula (1-0), R0 independently represents hydrogen, alkyl having 1 to 40 carbon atoms in which optional hydrogen may be replaced by fluorine and optional —CH2— may optionally be replaced by —O—, —CH═CH—, cycloalkylene, or cycloalkenylene, aryl in which optional hydrogen may optionally be replaced by halogen, or with alkyl having 1 to 20 carbon atoms whereby optional hydrogen may be replaced by fluorine and optional —CH2— may be replaced by —O—, —CH═CH—, cycloalkylene, or phenylene, or arylalkyl in which optional hydrogen in the aryl may be replaced by halogen or alkyl having 1 to 20 carbon atoms, and hydrogen in the alkylene of the arylalkyl may be replaced by fluorine, and optional —CH2— in the alkylene of the arylalkyl may be replaced by —O—, —CH═CH—, or cycloalkylene, and Y is a group represented by the formula (a) or (b):
    • 通过使用通过使用由式(1-0)表示的倍半硅氧烷衍生物获得的聚合物制备光波导。 在式(1-0)中,R 0独立地表示氢,具有1至40个碳原子的烷基,其中任选的氢可以被氟取代,并且任选的-CH 2 - 可以任选地被-O-,-CH-CH-,亚环烷基或环亚烯基取代,其中任选的氢可以任选被卤素取代的芳基或具有1至20个碳原子的烷基,由此任选的氢可被氟代替 和任选的-CH 2 - 可以被-O - , - CH-,亚环烷基或亚苯基取代,或芳基烷基,其中芳基中任选的氢可被卤素或具有1 至20个碳原子,芳基烷基的亚烷基中的氢可以被氟代替,并且芳基烷基的亚烷基中任选的-CH 2 - 可以被-O - , - CH-CH - 或亚环烷基,Y为由式(a)或(b)表示的基团: