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
    • 11. 发明授权
    • Organopolysiloxane composition
    • 有机聚硅氧烷组合物
    • US4742092A
    • 1988-05-03
    • US918775
    • 1986-10-14
    • Yoshio InoueMasatoshi Arai
    • Yoshio InoueMasatoshi Arai
    • C08L83/06C08F2/46C08K5/5425C08K5/548C08L83/04C09J183/00C09K3/10
    • C08K5/5425C08L83/04C08G77/16C08G77/28Y10S528/901
    • The curable organopolysiloxane composition of the invention is formulated with two kinds of crosslinking agents including an organosilane compound having 2 or 3 isopropenyloxy groups in a molecule and an organopolysiloxane having at least 2 mercapto groups in a molecule added to the base ingredient of a hydroxy-terminated diorganopolysiloxane together with a curing catalyst and a photosensitizer. The composition has two-way curability by the condensation reaction in the presence of atmospheric moisture between the silanolic hydroxy groups and the isopropenyloxy groups and by the ultraviolet-induced addition reaction between the isopropenyloxy groups and the mercapto groups to exhibit very reliable curing behavior giving a cured rubbery elastomer having excellent properties.
    • 本发明的可固化的有机基聚硅氧烷组合物用两种交联剂配制,所述交联剂包括在分子中具有2或3个异丙烯氧基的有机硅烷化合物和在分子中具有至少2个巯基的有机聚硅氧烷加入至羟基封端的基础成分 二有机聚硅氧烷以及固化催化剂和光敏剂。 该组合物在硅烷醇羟基和异丙烯氧基之间的大气湿度存在下通过缩合反应和异丙烯氧基与巯基之间的紫外线诱导的加成反应具有双向固化性,表现出非常可靠的固化行为,得到 固化橡胶弹性体具有优异的性能。
    • 12. 发明授权
    • Room temperature-curable organopolysiloxane composition
    • 室温可固化的有机聚硅氧烷组合物
    • US4735971A
    • 1988-04-05
    • US12021
    • 1987-02-09
    • Yoshio InoueMasatoshi AraiShinichi Sato
    • Yoshio InoueMasatoshi AraiShinichi Sato
    • C08L83/06C08L83/04C08L83/14C09J183/00C09K3/10C08L1/00
    • C08L83/14
    • The inventive organopolysiloxane composition is curable in two ways, firstly, by the irradiation with ultraviolet light and, secondly, by exposure to a moisture-containing atmospheric air. The principal ingredient of the composition is a diorganopolysiloxane having, in a molecule, at least one isopropenyloxysilyl-substituted ethyl or propyl group bonded to the silicon atom of the polysiloxane chain, which is compounded with a mercaptoalkyl-containing organopolysiloxane, a photosensitizer and, optionally, a curing catalyst for the dealcoholation condensation reaction of the silicon-bonded alkoxy groups under the influence of atmospheric moisture. The composition is advantageous in the improved workability by virtue of the adequate tack-free time or the time taken for surface filming.
    • 本发明的有机聚硅氧烷组合物可以以两种方式固化,首先是通过用紫外线照射,其次,通过暴露于含湿气氛的空气中。 组合物的主要成分是二有机聚硅氧烷,其在分子中具有至少一个与聚硅氧烷链的硅原子键合的异丙烯氧基甲硅烷基取代的乙基或丙基,其与含巯基烷基的有机聚硅氧烷,光敏剂和任选地 ,在大气湿度的影响下,硅键合的烷氧基的脱醇缩合反应的固化催化剂。 该组合物由于适当的无粘性时间或表面成膜所需的时间在改进的可加工性方面是有利的。
    • 18. 发明授权
    • Organopolysiloxanes having silethylene linkages and a curable
composition comprising the same
    • 具有亚乙烯基键的有机聚硅氧烷和包含它们的可固化组合物
    • US5357023A
    • 1994-10-18
    • US83387
    • 1993-06-29
    • Yoshio InoueMasatoshi AraiKazutoshi FujiokaTsuneo Kimura
    • Yoshio InoueMasatoshi AraiKazutoshi FujiokaTsuneo Kimura
    • C08G77/50C08L83/14C08G77/20
    • C08L83/14C08G77/50
    • A novel organopolysiloxane compound having, in a molecule, at least one silyl-substituted ethyl group of the general formula ##STR1## in which R.sup.1 is a hydrogen atom or a methyl group, R is a monovalent hydrocarbon group and the subscripts a is 2 or and b is 1, 2 or 3, or a linear organopolysiloxane having, at each molecular chain end, at least one of such a group, can be prepared by first reacting a vinyl-containing organopolysiloxane with a hydrogen chlorosilane compound to effect the hydrosilation reaction between the silicon-bonded vinyl groups and the silicon-bonded hydrogen atoms and then the silicon-bonded chlorine atoms are subjected to a dehydrochlorination reaction with a silanol compound of the general formula ##STR2## A composition comprising the organopolysiloxane and a photopolymerization initiator is highly sensitive to light and readily cured into a rubbery elastomer by irradiation with ultraviolet light.
    • 一种新的有机聚硅氧烷化合物,其在分子中具有至少一个通式为“IMAGE”的甲硅烷基取代的乙基,其中R 1为氢原子或甲基,R为单价烃基,下标a为2或 并且b为1,2或3,或者在各分子链末端具有这种基团中的至少一个的线性有机聚硅氧烷可以通过首先使含乙烯基的有机聚硅氧烷与氢氯硅烷化合物反应来进行氢化硅烷化反应 硅键合的乙烯基和与硅键合的氢原子之间,然后与硅键合的氯原子与通式为的硅烷醇化合物进行脱氯化氢反应。包含有机聚硅氧烷和光聚合引发剂的组合物是高度的 对光敏感,并通过紫外线照射容易地固化成橡胶状弹性体。