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    • 1. 发明公开
    • Ester group-containing siloxane compound, and its preparation method
    • Estergruppe enthaltende Siloxanverbindung,de deren Herstellung
    • EP0926151A2
    • 1999-06-30
    • EP98120197.3
    • 1998-10-30
    • CHISSO CORPORATION
    • Yamamoto, YuuichiAyama, Koichi
    • C07F7/08C08G77/22
    • C07F7/0852C08G77/38C08G77/46
    • There are herein disclosed a siloxane compound represented by the formula (1)
      wherein R 2 is a methyl group or a phenyl group; R 3 is an alkyl group having 1 to 6 carbon atoms or A; ℓ is an integer of 0 to 500; m is an integer of 0 to 1,000; n is an integer of 0 to 500; p is an integer of 0 to 2; and A is an ester group represented by the formula (2)
      wherein R 6 is hydrogen or the methyl group; s is an integer of 0 to 100; and R 1 is a branched or a straight-chain alkyl group having 1 to 30 carbon atoms, a cyclohexyl group, a phenyl group, a benzyl group, a glycidyl group, or a fluorine-containing organic group represented by the formula (3)
      wherein R 4 is a saturated hydrocarbon having 0 to 6 carbon atoms, and when 0 is selected, R 4 is not present; R 5 is hydrogen or fluorine; a is 0 or 1; and b and c are each an integer of 0 to 20, but for a, b and c, 0 is not simultaneously selected,
      and a preparation method of the above siloxane compound.
    • 在此公开了由式(1)表示的硅氧烷化合物其中R 2是甲基或苯基; R 3是具有1至6个碳原子的烷基或A; l为0〜500的整数; m为0〜1000的整数; n为0〜500的整数。 p为0〜2的整数。 A为由式(2)表示的酯基其中R 6为氢或甲基; s为0〜100的整数; 和R 1是具有1至30个碳原子的支链或直链烷基,由式(1)表示的环己基,苯基,苄基,缩水甘油基或含氟有机基团 3)其中R 4是具有0至6个碳原子的饱和烃,并且当选择0时,R 4不存在; R 5是氢或氟; a是0或1; b和c各自为0〜20的整数,但对于a,b和c,不同时选择0,也可以是上述硅氧烷化合物的制备方法。
    • 5. 发明公开
    • Fluorine-containing siloxane compound and process for production thereof
    • 氟 - 卤素硅氧烷和Verfahren zu deren Herstellung
    • EP0913401A2
    • 1999-05-06
    • EP98105395.2
    • 1998-03-25
    • CHISSO CORPORATION
    • Isoda, YuichiAyama, Koichi
    • C07F7/08
    • C07F7/0852C07F7/0874
    • According to the present invention there is disclosed a process for producing a fluorine-containing siloxane compound represented by the formula (3):
      [wherein A is a fluorine-containing organic group represented by the formula (4):
      (wherein R 1 and R 2 are each independently a fluorine atom or a trifluoromethyl group, R 3 is a hydrogen atom or a straight chain or branched chain hydrocarbon group having 1 to 8 carbon atoms, k is an integer of 0 to 16, m is an integer of 0 to 30, n is 0 or 1, and p is an integer of 0 to 9); r is an integer of 1 to 3; R 4 is a monovalent hydrocarbon group having 1 to 6 carbon atoms; and B 1 is a hydrogen atom, a methacryloxypropyl group or a vinyl group], which process comprises reacting a fluorine-containing silane represented by the formula (1):
      (wherein R 1 , R 2 , R 3 , k, m, n and p have the same definitions as given above) with a chlorosilane represented by the formula (2):
      (wherein R 4 , B 1 and r have the same definitions as given above). There is also disclosed a fluorine-containing siloxane compound of the formula (3) wherein B 1 is an isocyanate-containing group.
    • 式B2Si(R4)3-r(A)r(I)的含氟硅氧烷是新的,其中A =式(II)的基团; R1,R2 = F或CF3; R3 = H或1-8C烃基; k = 0-16; m = 0-30; n = 0或1; p = 0-9; q = 1-1000; r = 1-3; R4 = 1-6C烃基; 和B2 =式(III)的含异氰酸酯基团。 还要求的是制备式B1Si(R4)3-r(A)r(IV)的硅氧烷,其中A =(II; q = 1); 通过使(V)与式B1Si(R4)3-r(C1)r(VI)的氯代硅烷反应,得到B1 = H,甲基丙烯酰氧基丙基或乙烯基。