Organopolysiloxane compositions
    3.
    发明公开
    Organopolysiloxane compositions 失效
    Organopolysiloxan-Zusammensetzungen。

    公开(公告)号:EP0616012A1

    公开(公告)日:1994-09-21

    申请号:EP94301634.5

    申请日:1994-03-08

    IPC分类号: C08L83/08

    摘要: An organopolysiloxane composition comprising (A) a linear, alkenyl-containing, fluorinated organopolysiloxane, (B) a cyclic fluorinated organosiloxane as a tackifier, (C) an organohydrogenpolysiloxane having at least two hydrogen atoms attached to a silicon atom in a molecule, and (D) a platinum group metal catalyst has excellent properties inherent to fluorinated silicone rubber, and cures into products having adhesion and close contact to various materials including metals, glass and resins.

    摘要翻译: 一种有机聚硅氧烷组合物,其包含(A)直链,含烯基的氟化有机聚硅氧烷,(B)作为增粘剂的环状氟化有机硅氧烷,(C)分子中具有至少两个氢原子的有机氢聚硅氧烷和 D)铂族金属催化剂具有氟化硅橡胶固有的优异性能,并固化成与各种材料(包括金属,玻璃和树脂)具有粘合性和紧密接触的产品。

    Curable silicone composition
    4.
    发明公开
    Curable silicone composition 失效
    可固化硅胶组合物

    公开(公告)号:EP0311262A3

    公开(公告)日:1989-07-12

    申请号:EP88308438.6

    申请日:1988-09-13

    IPC分类号: C08L83/08 C08J7/02

    摘要: A curable silicone composition comprising;
    (a) an organopolysiloxane having in its molecule at least two silicon-bonded C₂ to C₈ alkenyl groups and containing in its molecule at least one selected from the group consisting of silicon-bonded fluorine-containing substituents represented respectively by Formulas (1) to (4):
    where n is an integer of 1 to 5.
    where n is an integer of 1 to 5.
    C m F 2m+1 CH₂CH₂OCH₂CH₂CH₂-      (3)
    where m is an integer of 3 to 10.
    C m F 2m+1 CH₂OCH₂CH₂CH₂-      (4)
    where m is an integer of 3 to 10.
    (b) an organohydrogenpolysiloxane having in its molecule at least three silicon-bonded hydrogen atoms; and
    (c) a catalyst for addition reaction between said silicon-bonded alkenyl groups and said silicon-bonded hydrogen atoms; the proportion of said silicon-bonded hydrogen atoms in Component (b) to said silicon-bonded alkenyl groups in Component (a) being at least 0.5. This composition can form a film, on various substrates,having good release propaties, water repellency and oil repellency.

    Fluorine-containing organosilicon compound and process of producing the same
    5.
    发明公开
    Fluorine-containing organosilicon compound and process of producing the same 失效
    含氟有机硅化合物及其制造方法

    公开(公告)号:EP0538061A3

    公开(公告)日:1994-02-16

    申请号:EP92309483.3

    申请日:1992-10-16

    IPC分类号: C07F7/12 C07F7/14

    CPC分类号: C07F7/12 C07F7/14

    摘要: A fluorine-containing organosilicon compound represented by the following general formula:

    wherein R represents an alkyl group or an aryl group, a is an integer of 1 to 7, b is an integer of 2 to 8, and c is an integer of 1 to 3. This compound is useful as a surface treating agent for silicas, an adhesive improver for resists, an oil- or water-repellent treating agent, and a raw material for synthesis of various silicone compounds.

    摘要翻译: 由下列通式表示的含氟有机硅化合物:其中R表示烷基或芳基,a是1至7的整数,b是2至8的整数,并且c是1至1的整数 3.该化合物可用作二氧化硅的表面处理剂,抗蚀剂用粘合改进剂,防油或防水处理剂和用于合成各种硅氧烷化合物的原料。

    Chain organopolysiloxane and process for producing the same
    8.
    发明公开
    Chain organopolysiloxane and process for producing the same 失效
    Lineare有机聚硅氧烷和Verfahren zu deren Herstellung。

    公开(公告)号:EP0611785A2

    公开(公告)日:1994-08-24

    申请号:EP94301073.6

    申请日:1994-02-15

    IPC分类号: C08G77/24 C08G77/34

    CPC分类号: C08G77/34 C08G77/24

    摘要: A chain organopolysiloxane is obtained by polymerizing a fluorine-containing cyclotrisiloxane of the general formula :
    (wherein R 1 is a monovalent hydrocarbon group, and Rf is a perfluoroalkyl group or perfluoroalkyl ether group)
    in the presence of a lithium silanolate catalyst, silylating the resulting polymerization product, and treating the silylated product at a temperature of not lower than 100°C under a reduced pressure of not higher than 10 -1 mmHg to remove volatile components therefrom. The organopolysiloxane is essentially free of volatile low-molecular siloxanes. Therefore, the chain organopolysiloxane can be used without the problems which might arise from the volatile low-molecular siloxanes, such as evaporation of low-molecular siloxanes from a cured rubber product with the result of electrical-contact troubles.

    摘要翻译: 通过在硅酸铝锂的存在下聚合具有以下通式的含氟环状三硅氧烷获得链有机聚硅氧烷:其中R 1为一价烃基,Rf为全氟烷基或全氟烷基醚基 催化剂,甲硅烷基化所得聚合产物,并在不低于10℃-1.0mmHg的减压下在不低于100℃的温度下处理甲硅烷基化产物,以从其中除去挥发性组分,有机聚硅氧烷基本上是无定形的 的挥发性低分子硅氧烷,因此可以使用链状有机聚硅氧烷,而不会由挥发性低分子量硅氧烷引起的问题,例如来自固化橡胶产物的低分子量硅氧烷的蒸发导致电接触问题 。

    Cyclotrisiloxane and process for producing the same
    9.
    发明公开
    Cyclotrisiloxane and process for producing the same 失效
    Cyclotrisiloxan和Verfahren zur Herstellung。

    公开(公告)号:EP0596730A1

    公开(公告)日:1994-05-11

    申请号:EP93308814.8

    申请日:1993-11-04

    IPC分类号: C07F7/21 C07F7/08

    CPC分类号: C07F7/21

    摘要: A cyclotrisiloxane represented by the general formula (1):

    wherein R¹, R², R³, R⁴ and R⁵ may be the same or different and are each an alkyl group of 1 to 3 carbon atoms and X is a cyclohexyl group or an alkyl group expressed by the formula:

            -C n H 2n+1


    where n is an integer of 4 to 15. The cyclotrisiloxane is useful as an intermediate for producing silicone oils and silicone rubbers, and the obtained silicone oils and silicone rubbers are excellent in lubricity.

    摘要翻译: 由通式(1)表示的环三硅氧烷:其中R 1,R 2,R 3,R 4和R 5可以相同或不同,并且各自为烷基 1至3个碳原子的基团,X是由下式表示的环己基或烷基:-C n H 2n + 1其中n是4至15的整数。环三硅氧烷可用作制备硅油和硅橡胶的中间体 所得到的硅油和硅橡胶的润滑性优异。