SILICONE-MODIFIED EPOXY RESIN AND COMPOSITION AND CURED ARTICLE THEREOF
    5.
    发明申请
    SILICONE-MODIFIED EPOXY RESIN AND COMPOSITION AND CURED ARTICLE THEREOF 有权
    硅氧烷改性环氧树脂及其组合物及其固化物

    公开(公告)号:US20160237202A1

    公开(公告)日:2016-08-18

    申请号:US15023263

    申请日:2014-09-19

    IPC分类号: C08G59/30

    CPC分类号: C08G59/306 C08G59/30

    摘要: Problem to be SolvedThe purpose of the invention, in view of the above circumstances, is to provide a silicone-modified epoxy resin composition that offers a cured article excellent in low gas permeability and strength, and an epoxy resin cured article obtained by curing the composition.SolutionAn epoxy resin represented by the following formula (1) wherein R1 represents an alkylene group having 2 to 6 carbon atoms and optionally containing an ester or ether bond; R2 represents a monovalent aliphatic hydrocarbon group having 1 to 6 carbon atoms or a monovalent aromatic hydrocarbon group having 6 to 12 carbon atoms; R3 represents an oxygen atom or a phenylene group; k represents 1 to 10 as an average value; m represents an integer of 0 to 2; n represents 0 to 10 as an average value; and a plurality of groups R1, R2, R3, k, or m present in the formula may be the same or different from each other.

    摘要翻译: 要解决的问题鉴于上述情况,本发明的目的是提供一种硅氧烷改性的环氧树脂组合物,其提供了低气体渗透性和强度优异的固化体,以及通过固化所得到的环氧树脂固化物 组成。 溶液由下式(1)表示的环氧树脂,其中R 1表示具有2-6个碳原子并且任选含有酯或醚键的亚烷基; R2表示碳原子数为1〜6的一价脂肪族烃基或碳原子数为6〜12的1价芳香族烃基。 R3表示氧原子或亚苯基; k表示1〜10作为平均值; m表示0〜2的整数。 n表示0〜10作为平均值; 并且式中存在的多个基团R 1,R 2,R 3,k或m可以相同或不同。

    Method for preparing a polyorganosiloxane
    9.
    发明授权
    Method for preparing a polyorganosiloxane 有权
    聚有机硅氧烷的制备方法

    公开(公告)号:US09139700B2

    公开(公告)日:2015-09-22

    申请号:US14044962

    申请日:2013-10-03

    IPC分类号: C08G77/08

    CPC分类号: C08G77/08

    摘要: One object of the present invention is to provide a method for preparing a polyorganosiloxane without using any catalyst having corrosivity and toxicity such as an alkaline earth metal catalyst in a condensation reaction of at least one organic silicon compound having a silanol group and/or an alkoxy silyl group. The present invention is a method for preparing a polyorganosiloxane, wherein the method includes a step of condensation reacting at least one organic silicon compound having at least one —OX group bonding to a silicon atom in the molecule, wherein X is a hydrogen atom, an alkyl group having 1 to 10 carbon atoms or an alkoxyalkyl group having 2 to 10 carbon atoms, in the presence of a catalyst, wherein the catalyst is at least one selected from the group having hydroxides or oxides of elements in Groups 3-15 of the periodic table.

    摘要翻译: 本发明的一个目的是提供一种在至少一种具有硅烷醇基的有机硅化合物和/或烷氧基的缩合反应中不使用任何具有腐蚀性和毒性的催化剂如碱土金属催化剂制备聚有机硅氧烷的方法 甲硅烷基。 本发明是一种制备聚有机硅氧烷的方法,其中该方法包括将至少一种至少一个具有至少一个-OX基团的有机硅化合物与分子中的硅原子键合的步骤,其中X是氢原子, 在催化剂存在下,具有1至10个碳原子的烷基或具有2至10个碳原子的烷氧基烷基,其中所述催化剂是选自具有氢氧化物或第3-15族中的元素的氧化物的至少一种 周期表。

    Silicone resin composition and an optical semiconductor device
    10.
    发明授权
    Silicone resin composition and an optical semiconductor device 有权
    硅树脂组合物和光半导体装置

    公开(公告)号:US09117985B2

    公开(公告)日:2015-08-25

    申请号:US14546569

    申请日:2014-11-18

    摘要: One purpose is to provide a silicone resin composition which provides a cured product having a large Abbe's number and a high brightness. A silicone resin composition including (A-1) an organopolysiloxane having a three-dimensional crosslinked structure, at least two alkenyl groups, and at least one monovalent aromatic hydrocarbon group bonded to a silicon atom, (A-2) a linear organopolysiloxane having alkenyl groups at at least both terminals of a molecular chain and at least one monovalent aromatic hydrocarbon group bonded to a silicon atom, (B-1) a linear organohydrogen polysiloxane having at least one silphenylene skeleton in a molecular chain and hydrosilyl groups at least both terminals of the molecular chain, in an amount such that a ratio of the number of the hydrosilyl groups in component (B-1) to a total number of the alkenyl groups in components (A-1) and (A-2) is 0.5 to 2, and (C) a hydrosilylation catalyst in a catalytic amount.

    摘要翻译: 一个目的是提供一种提供具有大的阿贝数和高亮度的固化产物的硅树脂组合物。 一种有机硅树脂组合物,其包含(A-1)具有三维交联结构的有机聚硅氧烷,至少两个烯基和至少一个与硅原子键合的一价芳香族烃基,(A-2)具有烯基的直链有机聚硅氧烷 分子链的至少两个末端和至少一个与硅原子键合的一价芳香族烃基的基团(B-1)在分子链中具有至少一个亚苯基骨架的直链有机氢聚硅氧烷,至少两个末端是氢化甲硅烷基 (B-1)中的氢化甲硅烷基数与组分(A-1)和(A-2)中的链烯基的总数的比率为0.5〜 2和(C)催化量的氢化硅烷化催化剂。