Epoxy-containing organic silicon compounds
    4.
    发明授权
    Epoxy-containing organic silicon compounds 失效
    含环氧基的有机硅化合物

    公开(公告)号:US4876363A

    公开(公告)日:1989-10-24

    申请号:US238720

    申请日:1988-08-30

    IPC分类号: C07F7/08

    CPC分类号: C07F7/0812

    摘要: Epoxy group-containing organic silicon compounds represented by general formula (I): ##STR1## wherein R, which may be the same or different, each represents a monovalent hydrocarbon group free from an aliphatic unsaturated bond; a represents 1 or 2; and n represents an integer of 2 to 6. The epoxy-containing organic silicon compounds contain no hydrolyzable group therein and are suited for use in coupling of organic compounds and modification or crosslinking of polymers.

    摘要翻译: 由通式(I)表示的含环氧基的有机硅化合物:其中R可以相同或不同,表示不含脂族不饱和键的一价烃基; a代表1或2; n表示2〜6的整数。含环氧基的有机硅化合物中不含有可水解基团,适用于有机化合物的偶联和聚合物的改性或交联。

    Vinyl silane compounds
    5.
    发明授权
    Vinyl silane compounds 失效
    乙烯基硅烷化合物

    公开(公告)号:US4814475A

    公开(公告)日:1989-03-21

    申请号:US242007

    申请日:1988-09-08

    IPC分类号: C07F7/08

    CPC分类号: C07F7/0809

    摘要: A vinylsilane compound represented by general formula (I):R.sup.1 CH.sub.2 CH.sub.2 SiR.sub.a.sup.2 (CH.dbd.CH.sub.2)3-a (I)wherein R.sup.1 represents a monovalent alicyclic unsaturated hydrocarbon group selected from the group consisting of a cyclohexenyl group and a bicycloheptenyl group; R.sup.2 represents a monovalent hydrocarbon group free from an aliphatic unsaturated bond; and a represents 1 or 2, is herein disclosed.

    摘要翻译: 由通式(I)表示的乙烯基硅烷化合物:R1CH2CH2SiRa2(CH = CH2)3-a(I)其中R1表示选自环己烯基和双环庚烯基的一价脂环族不饱和烃基; R2表示不含脂族不饱和键的一价烃基; 和a表示1或2。

    Silicone elastomer composition
    8.
    发明授权
    Silicone elastomer composition 失效
    硅橡胶组合物

    公开(公告)号:US4657965A

    公开(公告)日:1987-04-14

    申请号:US789833

    申请日:1985-10-21

    摘要: A silicone elastomer composition which has novel crosslinking points comprises (A) 100 parts by weight of a polyorganosiloxane of a polymerization degree of at least 20, wherein the organic groups are selected from monovalent substituted and unsubstituted hydrocarbon groups and are attached to silicon atom, and at least two of the organic groups are monovalent hydrocarbon groups possessing at least five carbon astoms and a carbon-carbon double bond bonded to a silicon atom via at least one carbon atom, (B) 5 to 200 parts by weight of an inorganic filler having a specific surface area of at least 50 m.sup.2 /g, and (C) 0.1 to 25 parts by weight of a vulcanizer selected from the group consisting of sulfur, sulfur donor, substituted or unsubstituted alkylphenol resins, and quinoids.

    摘要翻译: 具有新交联点的硅氧烷弹性体组合物包含(A)100重量份聚合度为至少20的聚有机硅氧烷,其中有机基团选自一价取代和未取代的烃基并且连接到硅原子上,并且 至少两个有机基团是具有至少五个碳的一价烃基和通过至少一个碳原子与硅原子键合的碳 - 碳双键,(B)5至200重量份的具有 比表面积为至少50m 2 / g,(C)0.1至25重量份选自硫,硫供体,取代或未取代的烷基酚树脂和醌类的硫化剂。

    Ethylidene norbornyl group-containing polysiloxane
    9.
    发明授权
    Ethylidene norbornyl group-containing polysiloxane 失效
    含亚乙基降冰片基的聚硅氧烷

    公开(公告)号:US4640968A

    公开(公告)日:1987-02-03

    申请号:US787232

    申请日:1985-10-15

    CPC分类号: C08G77/20 C08G77/04 C08G77/38

    摘要: A polysiloxane containing an ethylidene norbornyl group possesses a terminal group represented by the formula: ##STR1## wherein R.sup.1 stands for a monovalent hydrocarbon group, a hydroxyl group, an alkoxy group, or at least one of the hydrocarbon groups represented by Y, and each R.sup.2 stands for the same or different groups selected from the class consisting of hydrogen, monovalent hydrocarbon groups, and a group represented by R.sup.1 wherein R.sup.1 has the same meaning as defined above, and being substantially in the form of a straight chain, 0 to 100 mol %, providing that 100 mol % is excluded where neither of the R.sup.1 's in the terminal groups is a hydrocarbon group represented by Y of the component units being represented by the formula: ##STR2## wherein each R.sup.3 's stand for the same or different groups selected from the class consisting of hydrogen and monovalent hydrocarbon groups and 100 to 0 mol %, providing that 0 mol % is excluded where neither of the R.sup.1 's in the terminal groups is a hydrocarbon group represented by Y of the component units being represented by the formula: ##STR3## wherein R.sup.4 stands for a monovalent hydrocarbon group of 1 to 8 carbon atoms and Y stands for ##STR4## so as to bond a silicon atom to the neighboring silicon atom through an oxygen atom.

    摘要翻译: 含有亚乙基降冰片基的聚硅氧烷具有由下式表示的末端基团:其中R1表示一价烃基,羟基,烷氧基或由Y表示的至少一个烃基, R2表示选自氢,一价烃基和由R1表示的基团的相同或不同的基团,其中R1具有与上述相同的含义,并且基本上为直链的形式,0至100 mol%,条件是排除了100mol%,其中末端基团中的R1都不是由下式表示的组分单元的Y表示的烃基:其中每个R3代表相同或不同的基团选择 从由氢和一价烃基组成的类和100至0mol%的范围内,假定不包括末端基团中的R 1不是氢键的0mol% 由以下式表示的组分单元的Y表示的n基团:其中R4表示1至8个碳原子的一价烃基,Y表示“IMAGE”或“IMAGE”,以键合硅原子 通过氧原子与相邻的硅原子反应。

    Process for producing polyorganosiloxanes
    10.
    发明授权
    Process for producing polyorganosiloxanes 失效
    生产聚有机硅氧烷的方法

    公开(公告)号:US5032643A

    公开(公告)日:1991-07-16

    申请号:US434143

    申请日:1989-11-08

    IPC分类号: C08G77/06 C08G77/08

    CPC分类号: C08G77/06 C08G77/08

    摘要: There is disclosed a process for producing polyorganosiloxanes, comprising that an organosiloxane having a structural unit represented by the following general formula: ##STR1## (in which R.sup.1 represents a substituted or unsubstituted monovalent organic group; and n represents an integer of 0 tp 3) is subjected to emulsion polymerization in an aqueous medium in the presence of an organic sulfonic acid and a trihalogenated acetic acid.

    摘要翻译: 公开了一种制备聚有机硅氧烷的方法,其包括具有下列通式表示的结构单元的有机硅氧烷:其中R1表示取代或未取代的一价有机基团,n表示0tp 3的整数) 在水性介质中在有机磺酸和三卤代乙酸的存在下进行乳液聚合。