会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Method for preparing a polyorganosiloxane
    • 聚有机硅氧烷的制备方法
    • US09139700B2
    • 2015-09-22
    • US14044962
    • 2013-10-03
    • SHIN-ETSU CHEMICAL CO., LTD.
    • Takayuki KusunokiYuusuke TakamizawaTsutomu Kashiwagi
    • C08G77/08
    • C08G77/08
    • 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.
    • 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。
    • 3. 发明授权
    • Silicone resin composition and an optical semiconductor device
    • 硅树脂组合物和光半导体装置
    • US09117985B2
    • 2015-08-25
    • US14546569
    • 2014-11-18
    • SHIN-ETSU CHEMICAL CO., LTD.
    • Yoshihira HamamotoTsutomu Kashiwagi
    • C08G77/08H01L33/56C08L83/14C08G77/52
    • H01L33/56C08G77/52C08L83/04C08L83/14C08L83/00
    • 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.
    • 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。
    • 5. 发明授权
    • Method for preparing a polyorganosiloxane
    • 聚有机硅氧烷的制备方法
    • US08993794B2
    • 2015-03-31
    • US14021461
    • 2013-09-09
    • Shin-Etsu Chemical Co., Ltd.
    • Takayuki KusunokiTsutomu Kashiwagi
    • C07F7/18C08G77/08
    • C07F7/188C08G77/08
    • A method for preparing a polyorganosiloxane, wherein the method includes a step of subjecting 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, to a condensation reaction in the presence of a catalyst, wherein the catalyst is one obtained by surface treating at least one selected from the group consisting of hydroxides of elements in Group II of the periodic table, hydrates of hydroxides of elements in Group II of the periodic table and oxides of elements in Group II of the periodic table with a silane coupling agent.
    • 一种制备聚有机硅氧烷的方法,其中该方法包括使至少一种具有至少一个-OX基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,具有1〜 10个碳原子或具有2至10个碳原子的烷氧基烷基,在催化剂存在下进行缩合反应,其中所述催化剂是通过表面处理从第II族中的元素的氢氧化物中选出的至少一种 周期表,元素周期表II族元素氢氧化物的水合物和周期表第II族元素的氧化物与硅烷偶联剂。
    • 10. 发明授权
    • Method for preparing a polyorganosiloxane and a polyorganosiloxane
    • 聚有机硅氧烷和聚有机硅氧烷的制备方法
    • US09340649B2
    • 2016-05-17
    • US14790549
    • 2015-07-02
    • SHIN-ETSU CHEMICAL CO., LTD.
    • Takayuki KusunokiTsutomu Kashiwagi
    • C07F7/18C08G77/04
    • C07F7/1804C07F7/025C07F7/188C08G77/045C08G77/12C08G77/80
    • A polyorganosiloxane resin represented by the following general formula (5): (R3SiO1/2)l′(R2SiO2/2)m′(RSiO3/2)n′(SiO4/2)o′ (5) wherein R is, independently of each other, a hydrogen atom or a monovalent hydrocarbon group having 1 to 18 carbon atoms, and optionally having an oxygen, halogen, nitrogen or sulfur atom; l′, m′ and o′ are, independently of each other, an integer of from 0 to 10,000; n′ is an integer of from 1 to 10,000; a total of l′, m′ and n′ is from 2 to 30,000; and at least one R is a hydrogen atom and at least one R is an —OX group in the molecule, wherein X is an alkyl group having 1 to 10 carbon atoms or an alkoxyalkyl group having 2 to 10 carbon atoms; and at least one hydrogen atom and at least one —OX group bond to one and the same silicon atom.
    • 由以下通式(5)表示的聚有机硅氧烷树脂:(R3SiO1 / 2)1'(R2SiO2 / 2)m'(RSiO3 / 2)n'(SiO4 / 2)o'(5) 氢原子或具有1至18个碳原子的一价烃基,并且任选地具有氧,卤素,氮或硫原子; 1',m'和o'彼此独立地为0至10,000的整数; n'为1〜10000的整数; 共有1',m'和n'为2至30,000; 并且至少一个R是氢原子,并且至少一个R是分子中的-OX基团,其中X是具有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; 和至少一个氢原子和至少一个-OX基团与一个和相同的硅原子键合。