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
    • 4. 发明授权
    • Siloxane copolymers containing alkenyl groups, their preparation and use
    • 含有烯烃基团的硅氧烷共聚物,其制备和使用
    • US5241034A
    • 1993-08-31
    • US913089
    • 1992-07-14
    • Christian HerzigBernward DeubzerDavid Huettner
    • Christian HerzigBernward DeubzerDavid Huettner
    • C08G77/20C08G77/22C08G77/38C08G77/50C08L83/05C08L83/07C08L83/14C09D183/04C09D183/05C09D183/07C09D183/14
    • C08L83/14C08G77/50C09D183/14
    • Siloxane copolymers containing alkenyl groups are prepared by reacting an organic compound (1) containing at least two aliphatic double bonds of the general formulaR.sup.2 (CR.sup.3 .dbd.CH.sup.2).sub.xin which R.sup.2 is a divalent, trivalent or tetravalent hydrocarbon radical having from 1 to 25 carbon atoms per radical, R.sup.3 is a hydrogen atom or an alkyl radical having from 1 to 6 carbon atoms per radical and x is 2, 3 or 4, with an organopolysiloxane (2) having an average of more than one Si-bonded hydrogen atom per molecule, in the presence of a catalyst (3) which promotes the addition of Si-bonded hydrogen to an aliphatic double bond, in which the ratio between the aliphatic double bond in the organic compound (1) and the Si-bonded hydrogen in the organopolysiloxane (2) is such that the alkenyl containing siloxane copolymers thus obtained have an average of more than one alkenyl group per molecule of the formula --CR.sup.3 .dbd.CH.sup.2, in which R.sup.3 is the same as above.
    • 含有烯基的硅氧烷共聚物是通过使含有至少两个通式R 2(CR 3 = CH 2)x的脂肪族双键的有机化合物(1)反应来制备的,其中R 2是具有1至25的二价,三价或四价烃基 每个基团的碳原子,R3是氢原子或每个基团具有1至6个碳原子并且x为2,3或4的烷基,与平均具有多于一个Si键合氢原子的有机聚硅氧烷(2) 在催化剂(3)的存在下,在有机化合物(1)中的脂族双键与Si键合氢之间的比例促进将Si键合的氢加成到脂族双键中的催化剂(3) 有机聚硅氧烷(2)使得由此获得的含烯基的硅氧烷共聚物每分子具有平均多于一个烯基的式-CR 3 = CH 2,其中R 3与上述相同。
    • 6. 发明授权
    • Permanent organosilicon compounds, their preparation and use
    • 永久性有机硅化合物,其制备和用途
    • US5998562A
    • 1999-12-07
    • US888934
    • 1997-07-07
    • Guenter MahrJochen DauthBernward DeubzerMonika OttPetra GratzlHans Lautenschlager
    • Guenter MahrJochen DauthBernward DeubzerMonika OttPetra GratzlHans Lautenschlager
    • C14C11/00C07F7/10C07F7/18C08G77/10C08G77/26C08G77/388C08G77/54D06M15/643C08G77/08
    • C08G77/388C08G77/54Y10S8/01
    • The present invention relates to triazine-containing organosilicon compounds having units of the formulaA.sub.a R.sub.b X.sub.c SiO.sub.(4-a-b-c)/2 (I),whereR is identical or different and denotes a hydrogen atom or a monovalent substituted or unsubstituted hydrocarbon radical, having 1 to 26 carbon atoms, preferably 1 to 18 per radical,X is identical or different and is a halogen atom, a chlorine atom or a radical of the formula --OR.sup.1, where R.sup.1 denotes an alkyl radical, having 1 to 18 carbon atoms, preferably 1 to 8 per radical and which may be substituted by an ether oxygen atom,a is 0 or 1, preferably 0.01-0.5b is 0, 1, 2 or 3, preferably 0.5-3.0c is 0, 1, 2 or 3, preferably 0.0-2.0 and the sum a+b+c.ltoreq.4, preferably 0.1-3.5, andA is a radical of the formula ##STR1## where R.sup.2 is an unbranched or branched, optionally substituted alkylene radical, having 1 to 18, preferably 1 to 12, carbon atoms,Y is identical or different and denotes a hydrogen atom or an unbranched or branched alkyl radical, having 1 to 12, preferably 1 to 8, carbon atoms or denotes a radical of the formula --OR.sup.1, where R.sup.1 has the meaning given above, andZ is identical or different and denotes X, --NR.sub.2, --(O)CR or --SR, where X and R have the meanings given above with the proviso that at least one radical A containing at least one halogen atom, preferably a chlorine atom, is present per polymer molecule.
    • 本发明涉及具有式AaRbXcSiO(4-abc)/ 2(I)单元的含三嗪的有机硅化合物,其中R相同或不同,表示氢原子或一价取代或未取代的烃基,其具有1至 26个碳原子,优选1至18个基团,X相同或不同,为卤素原子,氯原子或式-OR1基团,其中R1表示具有1至18个碳原子的烷基,优选1 至8个,并且可被醚氧原子取代,a为0或1,优选为0.01-0.5b为0,1,2或3,优选0.5-3.0c为0,1,2或3,优选为 总和a + b + c 4,优选0.1-3.5,A是下式的基团,其中R 2是无支链或支链的任选取代的亚烷基,其具有1至18,优选1至 12,碳原子,Y相同或不同,表示氢原子或无支链或支链烷基,具有1至12个, 优选为1〜8个碳原子,或表示式-OR1的基团,其中R1具有上述含义,Z相同或不同,表示X,-NR2, - (O)CR或-SR,其中X和 R具有上述含义,条件是每个聚合物分子存在至少一个含有至少一个卤素原子,优选氯原子的基团A.
    • 8. 发明授权
    • Process for preparing organosilicon compounds containing (meth)acryloxy
groups
    • 制备含有(甲基)丙烯酰氧基的有机硅化合物的方法
    • US5869726A
    • 1999-02-09
    • US931723
    • 1997-09-16
    • Jochen DauthBernward DeubzerPetra GratzlJosef Wolferseder
    • Jochen DauthBernward DeubzerPetra GratzlJosef Wolferseder
    • C08G77/12C08G77/20C08G77/38C09D183/06C09D183/07C07F7/08
    • C09D183/06C08G77/38
    • A novel process for preparing organosilicon compounds containing (meth)acxyloxy groups is described, in which alkoxylated alk-2-yne 1,4-di(meth)acrylates (1) of the formula ##STR1## where R.sup.2 is a hydrogen atom or a methyl radical,R.sup.3 is a linear or branched alkylene radical having from 1 to 6 carbon atoms per radical andR.sub.4 is a linear or branched alkylene radical having from 1 to 6 carbon atoms per radical, andz is an integer from 1 to 12,are reacted with organosilicon compounds (2) comprising units of the formula ##STR2## where R is an identical or different monovalent, optionally halogenated hydrocarbon radical having from 1 to 18 carbon atoms per radical, ande is 0 or 1, on average from 0.01 to 1.0,f is 0, 1, 2 or 3, on average from 0.0 to 3.0, andhaving at least one Si-bonded hydrogen atom per molecule in the presence of catalysts (3) which promote the addition Si-bonded hydrogen onto aliphatic multiple bonds and also in the presence of polymerization inhibitors (4), where alkoxylated alk-2-yne 1,4-di(meth)acrylates (1) are used in amounts of from 1.01 to 1.5 mole per gram atom of Si-bonded hydrogen in organosilicon compound (2).
    • 描述了制备含有(甲基)丙氧基的有机硅化合物的新方法,其中式(II)的烷氧基​​化烷基-2-炔基1,4-二(甲基)丙烯酸酯(1)其中R2是氢 原子或甲基,R3是每个基团具有1至6个碳原子的直链或支链亚烷基,R4是每个基团具有1至6个碳原子的直链或支链亚烷基,z是1至 12与包含式(III)的单元的有机硅化合物(2)反应,其中R是相对或不同的每个基团具有1至18个碳原子的单价,任选卤代烃基,e是0或1 平均为0.01〜1.0,f为0,1,2或3,平均为0.0〜3.0,在催化剂(3)的存在下,每分子具有至少一个Si键合的氢原子,促进Si的添加 键合的氢键到脂族多重键上,并且在聚合抑制剂的存在下(4), 其中烷氧基化的烷基-2-炔1,4-二(甲基)丙烯酸酯(1)的用量为有机硅化合物(2)中每克原子的Si键合氢的1.01至1.5摩尔。