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
    • 124. 发明授权
    • Fluorine-containing amide compound
    • 含氟酰胺化合物
    • US6060618A
    • 2000-05-09
    • US356027
    • 1999-07-16
    • Kouichi YamaguchiYasushi YamamotoMasatoshi Arai
    • Kouichi YamaguchiYasushi YamamotoMasatoshi Arai
    • C07F7/12C07F7/08C08K5/54C07F7/10
    • C07F7/0896C07F7/0818
    • Disclosed is a novel compound which is a perfluoroalkylene dianilide compound represented by the general formula ##STR1## in which Rf is a perfluoroalkylene group optionally interruptrd by oxygen atoms to form an ether linkage and R and R.sup.1 are each a hydrogen atom or a monovalent hydrocarbon group. When this compound has two or more hydrogen atoms directly bonded to the silicon atoms in a molecule, the compound is useful as a crosslinking agent for an organosilicon compound having two or more silicon-bonded vinyl groups in a molecule. Alternatively, the compound having two or more silicon-bonded vinyl groups in a molecule is useful as a crosslinking agent for an organosilicon compound having two or more silicon-bonded hydrogen atoms in a molecule. The dianilide compound is prepared by the coupling reaction between a perfluoroalkylene dicarboxylic acid difluoride and an N-trimethylsilyl-N-(3,5-disilylphenyl) amine compound.
    • 公开了一种新型化合物,它是由通式表示的全氟亚烷基二酰苯胺化合物,其中Rf是任选被氧原子中断以形成醚键的全氟亚烷基,R和R 1各自为氢原子或一价烃基。 当该化合物在分子中具有直接键合到硅原子上的两个或更多个氢原子时,该化合物可用作分子中具有两个或更多个硅键合的乙烯基的有机硅化合物的交联剂。 或者,分子中具有两个以上与硅键合的乙烯基的化合物可用作分子中具有两个以上与硅键合的氢原子的有机硅化合物的交联剂。 二酰苯胺化合物通过全氟亚烷基二羧酸二氟化物和N-三甲基甲硅烷基-N-(3,5-二甲苯基)胺化合物的偶联反应制备。
    • 127. 发明授权
    • Organopolysiloxanes having aliphatically unsaturated radicals, the
preparation thereof and the use thereof in crosslinkable materials
    • 具有脂肪族不饱和基团的有机聚硅氧烷,其制备方法及其在可交联材料中的应用
    • US6034225A
    • 2000-03-07
    • US91529
    • 1998-06-19
    • Richard WeidnerFriedrich Hockemeyer
    • Richard WeidnerFriedrich Hockemeyer
    • C08L83/05C08G77/20C08G77/50C08L83/07C08L83/14C09D183/14D21H19/32C08K5/54
    • D21H19/32C08G77/50C08L83/14C09D183/14
    • The invention relates to organopolysiloxanes which have aliphatically unsaturated radicals, are soluble to at least 80 wt % in organic solvents selected from xylene and toluol at a temperature of 25.degree. C. and a pressure of from 900 to 1100 hPa and contain at least one unit of the following formula (I) R.sup.1.sub.a R.sub.2-a SiO.sub.2/2, at least one unit of the following formula (II) R.sup.1.sub.b R.sub.3-b SiO.sub.1/2, at least one unit of the following formula (III) O.sub.1/2 R.sub.2 SiO.sub.x YRSiO.sub.2/2, and optionally at least one unit of the following formula (IV) O.sub.1/2 R.sub.2 SiO.sub.x YR.sub.2 SiO.sub.1/2, in which:R can be identical or different and is a monovalent, substituted or unsubstituted, SiC-bonded, aliphatically saturated hydrocarbon radical.R.sup.1 can be identical or different and is a monovalent, SiC-bonded, substituted or unsubstituted, aliphatically unsaturated hydrocarbon radical,a is 0, 1 or 2,b is 0, 1, 2 or 3,x is 0 or 1 andy is a radical --(CR.sup.3.sub.2).sub.n CHR.sup.3 -- with at least two carbon atoms, where n is 0 or an integer from 1 to 3 and R.sup.3 is a hydrogen atom or is as defined for R,with the proviso that the organopolysiloxane includes at least one unit of the formula (II) where b is not 0. It also relates to the preparation of the organopolysiloxanes and the use thereof in crosslinkable materials.
    • PCT No.PCT / EP96 / 05721 Sec。 371日期:1998年6月19日 102(e)1998年6月19日PCT 1996年12月19日PCT PCT。 公开号WO97 / 23548 日期1997年7月3日本发明涉及具有脂肪族不饱和基团的有机聚硅氧烷,在25℃的温度和900〜1100hPa的压力下,在选自二甲苯和甲苯的有机溶剂中可溶于至少80重量% 含有下式(I)R1aR2-aSiO2 / 2的至少一个单元,下式(II)中的至少一个单元R1bR3-bSiO1 / 2,下式(III)的至少一个单元:O1 / 2R2SiOxYRSiO2 / 2和任选的至少一个下式(Ⅳ)单元O1 / 2R2SiOxYR2SiO1 / 2,其中:R可以相同或不同,并且是一价,取代或未取代的与SiC键合的脂族饱和烃基。 R1可以相同或不同,为单价,SiC键合的取代或未取代的脂族不饱和烃基,a为0,1或2,b为0,1,2或3,x为0或1,y为 具有至少两个碳原子的基团 - (CR 32)n CHR 3 - ,其中n为0或1至3的整数,并且R 3为氢原子或如对R所定义,条件是有机聚硅氧烷包括至少一个单元 其中b不为0的式(II)的化合物。它还涉及有机聚硅氧烷的制备及其在可交联材料中的用途。