Radiation surface-curable, room temperature vulcanizing silicone
compositions
    11.
    发明授权
    Radiation surface-curable, room temperature vulcanizing silicone compositions 失效
    辐射表面可固化,室温硫化硅酮组合物

    公开(公告)号:US5498642A

    公开(公告)日:1996-03-12

    申请号:US276019

    申请日:1994-07-15

    摘要: A radiation surface-curable RTV silicone composition which subsequent to radiation surface curing thereof, is interiorly moisture-curable in character. Such radiation surface-curable, interiorly moisture-curable RTV silicone composition comprises: a silanol-containing silicone; a silane cross-linker for the silicone, such cross-linker having joined directly to a silicon atom thereof an ethylenically unsaturated functional group and at least two hydrolyzable functional groups; and a photoinitiator effective for radiation surface curing of the silicone composition. Also disclosed is a "liquid potting system" formulation, which is irradiated subsequent to dispensing thereof at the potting locus, so that the radiation surface-cured skin layer overlies and contains (cooperatively with the associated bounding surface(s) of the potting locus) the uncured liquid, so that the potted structure or material is encapsulated in a liquid (damping) medium.

    摘要翻译: 辐射表面可固化的RTV硅氧烷组合物,其辐射表面固化之后,在内部湿度可固化的性质。 这种辐射表面可固化的,内部湿气固化的RTV硅氧烷组合物包括:含硅烷醇的硅氧烷; 用于硅氧烷的硅烷交联剂,这种交联剂直接与其硅原子连接的烯属不饱和官能团和至少两个可水解官能团; 以及对硅氧烷组合物的辐射表面固化有效的光引发剂。 还公开了一种“液体灌封系统”配方,其在其在灌封区域分配后照射,使得辐射表面固化的表皮层覆盖并包含(与灌封轨迹的相关联的边界表面配合) 未固化的液体,使得盆状结构或材料被包封在液体(阻尼)介质中。

    Anaerobically curable silicones
    15.
    发明授权
    Anaerobically curable silicones 失效
    可厌氧固化的有机硅

    公开(公告)号:US5605999A

    公开(公告)日:1997-02-25

    申请号:US463173

    申请日:1995-06-05

    摘要: An anaerobically curing composition is comprised of (i) a silicone fluid formed as the reaction product of at least one first silane of formula I:R.sub.n Si(X).sub.4-n (I),wherein the R groups are the same or different and selected from the group consisting of hydrogen, C1-C12 alkyl, C6-C12 aryl, C7-C18 arylalkyl, C7-C18 alkylaryl, haloalkyl, haloaryl and monovalent ethylenically unsaturated radicals excluding (meth)acryloxy functional groups, X is a hydrolyzable functionality, and n is an integer of from 0 to 3, and at least one second silane of formula II:R.sup.1.sub.m R.sup.2.sub.p Si(X).sub.4-(m+p) (II),wherein R.sup.1 is a (meth)acrylic functional group and R.sup.2 can be the same or different and is selected from the group consisting of monovalent ethylenically unsaturated radicals, hydrogen, C1-C12 alkyl, C6-C12 aryl, C7-C18 arylalkyl, and C7-C18 alkylaryl, X is a hydrolyzable functionality, m is an integer from 1 to 3, and m+p is an integer from 1 to 3; (ii) a polymerizable organic (meth)acrylate monomer; and (iii) polymerization initiator.

    摘要翻译: 无氧固化组合物包含(i)形成为至少一种式I的第一硅烷:RnSi(X)4-n(I))的反应产物的硅氧烷流体,其中R基团相同或不同并选择 由C 1 -C 12烷基,C 6 -C 12芳基,C 7 -C 18芳基烷基,C 7 -C 18烷基芳基,卤代烷基,卤代芳基和不含(甲基)丙烯酰氧基官能团的一价烯键式不饱和基团组成的组,X为可水解官能团, n为0〜3的整数,以及至少一种式II的第二硅烷:R1mR2pSi(X)4-(m + p)(Ⅱ),其中R1为(甲基)丙烯酸官能团,R2可为 选自单价烯属不饱和基团,氢,C 1 -C 12烷基,C 6 -C 12芳基,C 7 -C 18芳基烷基和C 7 -C 18烷基芳基,X为可水解官能团,m为 1〜3,m + p为1〜3的整数。 (ii)可聚合的有机(甲基)丙烯酸酯单体; 和(iii)聚合引发剂。

    Radiation Cure Silicone Compositions
    17.
    发明申请
    Radiation Cure Silicone Compositions 审中-公开
    辐射固化硅酮组合物

    公开(公告)号:US20080268161A1

    公开(公告)日:2008-10-30

    申请号:US12095318

    申请日:2006-11-20

    摘要: The present invention relates to compositions which include compounds that are end-capped with silanes containing radiation cure groups. In addition, the invention relates to a method for preparing such compounds. In particular, the radiation cure groups are attached to the silane via a methylene linkage. Illustrative of the inventive compositions are those which include a compound of Formula (I):

    摘要翻译: 本发明涉及包含用含有辐射固化基团的硅烷封端的化合物的组合物。 此外,本发明涉及一种制备这种化合物的方法。 特别地,辐射固化基团通过亚甲基连接到硅烷上。 本发明组合物的实例是包括式(I)的化合物: