Optical waveguide using polymer composed of silsesquioxane derivative
    1.
    发明授权
    Optical waveguide using polymer composed of silsesquioxane derivative 有权
    光波导使用由倍半硅氧烷衍生物构成的聚合物

    公开(公告)号:US07373060B2

    公开(公告)日:2008-05-13

    申请号:US11363177

    申请日:2006-02-28

    IPC分类号: G02B6/02 C08G77/04

    CPC分类号: C08G77/38 G02B6/02033

    摘要: 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):

    摘要翻译: 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:

    Optical waveguide using polymer composed of silsesquioxane derivative
    4.
    发明申请
    Optical waveguide using polymer composed of silsesquioxane derivative 有权
    光波导使用由倍半硅氧烷衍生物构成的聚合物

    公开(公告)号:US20060204192A1

    公开(公告)日:2006-09-14

    申请号:US11363177

    申请日:2006-02-28

    IPC分类号: G02B6/02 C08G77/04

    CPC分类号: C08G77/38 G02B6/02033

    摘要: 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 be replaced by —O—, —CH═CH—, cycloalkylene, or cycloalkenylene, aryl in which optional hydrogen may 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 optional 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).

    摘要翻译: 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 - 可以被-O - , - CH-CH-,亚环烷基或环亚烯基取代,其中任选的氢可被卤素取代的芳基或具有1至20个碳原子的烷基,由此任选的氢可以被氟代替, -CH 2 - 可以被-O - , - CH-,亚环烷基或亚苯基或芳基烷基取代,其中芳基中任选的氢可以被卤素或具有1至20个的烷基取代 碳原子和芳基烷基的亚烷基中任选的氢可以被氟代替,芳基烷基的亚烷基中任选的-CH 2 - 可被-O - , - CH-CH- ,或亚环烷基,Y为式(a)或(b)所示的基团。

    Process for the preparation of polypropylene-b-poly(ethylene-co-propylene)
    5.
    发明授权
    Process for the preparation of polypropylene-b-poly(ethylene-co-propylene) 失效
    制备聚丙烯-b-聚(乙烯 - 共 - 丙烯)的方法

    公开(公告)号:US06657020B1

    公开(公告)日:2003-12-02

    申请号:US09554762

    申请日:2000-07-20

    IPC分类号: C08F201

    摘要: A process for preparing polypropylene-b-poly(ethylene-co-propylene) by the use of a tubular continuous polymerizer in the presence of an olefin-polymerizing catalyst comprising a solid catalyst component (1) composed of titanium and halogen; an organosilicon compound (2); and, if necessary, at least one electron-donating compound (3) selected from the group consisting of organosilicon compounds represented by the general formula: RnSi(OR′)4−n (wherein R and R′ are each independently a C1-C10 hydrocarbon group; and n is an integer of 1 to 3) and nitrogenous heterocyclic compounds, wherein the solid catalyst component (1) is preliminarily brought into contact with the organosilicon compound (2) in the presence of the electron-donating compound (3), and then a polypropylene segment is formed through polymerization, followed by formation of a poly(ethylene-co-propylene) segment at the end of the polypropylene segment through polymerization. The process enables efficient preparation of the polymer with a reduced content of inorganic contaminants, even when the polymer is one having a weight-average molecular weight of as high as 100,000 or more.

    摘要翻译: 在包含由钛和卤素组成的固体催化剂组分(1)的烯烃聚合催化剂存在下,通过使用管状连续聚合反应器制备聚丙烯-b-聚(乙烯 - 共 - 丙烯)的方法; 有机硅化合物(2); 和(如果需要)至少一种供体化合物(3),其选自由通式RnSi(OR')4-n表示的有机硅化合物(其中R和R'各自独立地为C1-C10 烃基,n为1〜3的整数)和含氮杂环化合物,其中固体催化剂组分(1)在电子给予化合物(3)的存在下预先与有机硅化合物(2)接触, ,然后通过聚合形成聚丙烯链段,随后通过聚合在聚丙烯部分的末端形成聚(乙烯 - 共 - 丙烯)链段。 该方法即使当聚合物的重均分子量高达100,000或更高时,即可有效地制备具有降低的无机污染物含量的聚合物。