Ester group-containing siloxane compound, and its preparation method
    6.
    发明授权
    Ester group-containing siloxane compound, and its preparation method 有权
    含酯基硅氧烷化合物及其制备方法

    公开(公告)号:US6107504A

    公开(公告)日:2000-08-22

    申请号:US181608

    申请日:1998-10-28

    摘要: There are herein disclosed a siloxane compound represented by the formula (1) ##STR1## wherein R.sup.2 is a methyl group or a phenyl group; R.sup.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) ##STR2## wherein R.sup.6 is hydrogen or the methyl group; s is an integer of 0 to 100; and R.sup.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) ##STR3## wherein R.sup.4 is a saturated hydrocarbon having 0 to 6 carbon atoms, and when 0 is selected, R.sup.4 is not present; R.sup.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.

    摘要翻译: 本文公开了式(1)表示的硅氧烷化合物,其中R 2为甲基或苯基; R3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。 和A是由式(2)表示的酯基,其中R 6是氢或甲基; s为0〜100的整数; R1为碳原子数1〜30的支链或直链烷基,由式(3)表示的环己基,苯基,苄基,缩水甘油基或含氟有机基,式 R4是具有0至6个碳原子的饱和烃,当选择0时,不存在R4; R5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。

    Process for production of polyorganosiloxane
    7.
    发明授权
    Process for production of polyorganosiloxane 有权
    生产聚有机硅氧烷的方法

    公开(公告)号:US6107505A

    公开(公告)日:2000-08-22

    申请号:US203401

    申请日:1998-12-02

    摘要: The present invention discloses a process for producing a polyorganosiloxane, which comprises adding an organochlorosilane to a uniform mixture comprising water and at least one kind of alcohol, to subject the organochlorosilane to a hydrolysis and condensation reaction. The organochlorosilane is preferably one represented by the following formula (1):R.sup.1 --Si(Cl).sub.3 (1)wherein R.sup.1 is a C.sub.1-30 straight chain saturated or unsaturated hydrocarbon group, a C.sub.1-30 branched chain saturated or unsaturated hydrocarbon group, a phenyl group, a cyclohexyl group, a C.sub.3-15 halogenated hydrocarbon group, an acryloxypropyl group or a methacryloxypropyl group.

    摘要翻译: 本发明公开了一种聚有机硅氧烷的制造方法,其包括向含有水和至少一种醇的均匀混合物中加入有机氯硅烷,使有机氯硅烷进行水解和缩合反应。 有机氯硅烷优选为下式(1)表示的化合物:R1-Si(C1)3(1)其中R1为C1-30直链饱和或不饱和烃基,C1-30支链饱和或不饱和烃基 苯基,环己基,C3-15卤代烃基,丙烯酰氧基丙基或甲基丙烯酰氧基丙基。

    Fluorine-containing siloxane compound and process for production thereof
    8.
    发明授权
    Fluorine-containing siloxane compound and process for production thereof 失效
    含氟硅氧烷化合物及其制造方法

    公开(公告)号:US5831110A

    公开(公告)日:1998-11-03

    申请号:US42737

    申请日:1998-03-17

    IPC分类号: C07F7/08 C07F7/10

    CPC分类号: C07F7/0852 C07F7/0874

    摘要: According to the present invention there is disclosed a process for producing a fluorine-containing siloxane compound represented by the formula (3): ##STR1## �wherein A is a fluorine-containing organic group represented by the formula (4): ##STR2## (wherein R.sup.1 and R.sup.2 are each independently a fluorine atom or a trifluoromethyl group, R.sup.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.sup.4 is a monovalent hydrocarbon group having 1 to 6 carbon atoms; and B.sup.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): ##STR3## (wherein R.sup.1, R.sup.2, R.sup.3, k, m, n and p have the same definitions as given above) with a chlorosilane represented by the formula (2): ##STR4## (wherein R.sup.4, B.sup.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.sup.1 is an isocyanate-containing group.

    摘要翻译: 根据本发明,公开了由式(3)表示的含氟硅氧烷化合物的制造方法:由式(4)表示的有机基团:tly为氟原子或三氟甲基,R3为氢 原子或碳原子数为1〜8的直链或支链烃基,k为0〜16的整数,m为0〜30的整数,n为0或1,p为0〜9的整数。 ); r为1〜3的整数, R4是具有1-6个碳原子的一价烃基; 和B1是氢原子,甲基丙烯酰氧基丙基或乙烯基],该方法包括使由式(1)表示的含氟硅烷:其中R1,R2,R3,k,m ,n和p具有与上述相同的定义)与式(2)表示的氯代硅烷:其中R4,B1和r具有与上述相同的定义。 还公开了式(3)的含氟硅氧烷化合物,其中B1是含异氰酸酯的基团。

    Polyurethane coating resin composition
    9.
    发明授权
    Polyurethane coating resin composition 失效
    聚氨酯涂料树脂组合物

    公开(公告)号:US5952444A

    公开(公告)日:1999-09-14

    申请号:US925183

    申请日:1997-09-08

    申请人: Koichi Ayama

    发明人: Koichi Ayama

    摘要: According to the present invention, there are here disclosed a polyurethane resin derivative having a polydimethylsiloxane side chain and an isocyanate group in a main chain of a polyurethane molecule which is obtainable by reacting (A) a polydimethylsiloxane having an alkyl group on one terminal and 2 hydroxyl groups in the vicinity of the other terminal with (B) a polyisocyanate having 2 or more isocyanate groups in one molecule; a coating resin composition which is obtainable by reacting a polyurethane resin derivative having a polydimethylsiloxane side chain and an isocyanate group in a main chain of a polyurethane molecule with a hydroxyl group-containing resin; and a method for curing the coating resin composition.

    摘要翻译: 根据本发明,这里公开了在聚氨酯分子的主链中具有聚二甲基硅氧烷侧链和异氰酸酯基的聚氨酯树脂衍生物,其通过(A)在一个末端具有烷基的聚二甲基硅氧烷和2 (B)在一个分子中具有2个以上异氰酸酯基团的多异氰酸酯的另一个末端附近的羟基; 通过使聚氨酯分子的主链中具有聚二甲基硅氧烷侧链和异氰酸酯基的聚氨酯树脂衍生物与含羟基的树脂反应得到的涂料树脂组合物; 以及固化涂料树脂组合物的方法。