ORGANOPOLYSILOXANES AND METHOD FOR THE PRODUCTION THEREOF
    2.
    发明申请
    ORGANOPOLYSILOXANES AND METHOD FOR THE PRODUCTION THEREOF 有权
    有机硅氧烷及其生产方法

    公开(公告)号:US20100137544A1

    公开(公告)日:2010-06-03

    申请号:US12063312

    申请日:2006-08-09

    IPC分类号: C08G77/14 C08G77/06

    CPC分类号: C08G77/50

    摘要: The invention relates to organopolysiloxane compounds containing per-molecule at least one structural unit of general formula (I) O3-a/2RaSi—Y(SiRaO3-a/2)b, wherein R can be identical or different and represents an organic monovalent SiC-bonded group which comprises from 1 to 30 carbon atoms and can contain one or several O atoms, a is 0 or 1 and b is an integer number ranging from 1 to 11.

    摘要翻译: 本发明涉及含有每分子至少一个通式(I)O 3-a / 2RaSi-Y(SiRaO 3-a / 2)b的结构单元的有机聚硅氧烷化合物,其中R可以相同或不同,表示有机单价SiC 包含1至30个碳原子并且可以含有一个或几个O原子的键合基团,a是0或1,b是1至11的整数。

    Alkenyl-functional organopolysiloxanes
    3.
    发明申请
    Alkenyl-functional organopolysiloxanes 审中-公开
    烯基官能的有机聚硅氧烷

    公开(公告)号:US20060058486A1

    公开(公告)日:2006-03-16

    申请号:US11219900

    申请日:2005-09-06

    IPC分类号: C08G77/12 C08G77/20

    摘要: Crosslinkable compositions prepared from (A) organopolysiloxanes containing alkenyl groups, of the general formula MVia Tb Dc DVid Me   (I) where Mvi is a unit of the formula R1R2SiO1/2, T is a unit of the formula RSiO3/2, D is a unit of the formula R2SiO, Dvi is a unit of the formula R1RSiO, and M is a unit of the formula R3SiO1/2, R are monovalent, SiC-bonded, optionally substituted C1-18 hydrocarbon radicals free from aliphatic unsaturation, and R1 are monovalent, SiC-bonded C2-8 hydrocarbon radicals having a terminal aliphatic carbon-carbon double bond, a is on average 2.5 to 8, b is on average a-2, c is on average 41 to 1000, d is on average 0 to 4, and e is on average 0 to 2, with the proviso that a-2 Mvi units are attached directly to T units, (B) organosilicon compounds having Si-bonded hydrogen atoms, and (C) catalysts which promote the addition of Si-bonded hydrogen to aliphatic double bonds, have exceptional utility as abhesive coatings.

    摘要翻译: 由(A)含有一般形式的烯基的有机聚硅氧烷制备的可交联的组合物

    Alkenyl-functional siloxane copolymers as antimisting additives for silicone coating compositions

    公开(公告)号:US06764717B2

    公开(公告)日:2004-07-20

    申请号:US10298715

    申请日:2002-11-18

    IPC分类号: B05D102

    摘要: Antimisting additives are used in crosslinkable silicone coating compositions for reducing aerosol formation, the antimisting additives being alkenyl-functional siloxane copolymers prepared by reacting a hydrocarbon containing at least three aliphatic double bonds, and with an organosiloxane (2) having terminal Si-bonded hydrogen atoms in the presence of a hydrosilylation catalyst (3) at a ratio of Si-bonded hydrogen to aliphatic double bonds of from 1.3 to 10, and subsequently reacting the resulting SiH-containing hydrocarbon-siloxane copolymer with an &agr;,&ohgr;-dialkenylsiloxane polymer (4) in the presence of a hydrosilylation catalyst (3) at a ratio of aliphatic double bonds to Si-bonded hydrogen of from 1.2 to 10, and optionally, in another step, equilibrating the resulting alkenyl-functional siloxane copolymers with an organopolysiloxane (5).

    Permanent organosilicon compounds, their preparation and use
    7.
    发明授权
    Permanent organosilicon compounds, their preparation and use 失效
    永久性有机硅化合物,其制备和用途

    公开(公告)号:US5998562A

    公开(公告)日:1999-12-07

    申请号:US888934

    申请日:1997-07-07

    CPC分类号: C08G77/388 C08G77/54 Y10S8/01

    摘要: 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.

    摘要翻译: 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.

    Crosslinkable Silicone Compositions
    8.
    发明申请
    Crosslinkable Silicone Compositions 审中-公开
    可交联硅酮组合物

    公开(公告)号:US20070208132A1

    公开(公告)日:2007-09-06

    申请号:US11677635

    申请日:2007-02-22

    IPC分类号: C08L83/04 B32B27/00

    摘要: The invention relates to crosslinkable compositions (V) containing (A) linear organopolysiloxanes (A) having alkenyl groups, (B) linear organopolysiloxanes (B) which have diorganosilyloxy units and Si—H groups and are obtainable by a cohydrolysis process in which diorganodichlorosilanes and monochlorosilanes and optionally dichlorosilanes, at least the monochlorosilanes or dichlorosilanes containing Si—H groups, are hydrolyzed with water, and (C) catalysts (C) promoting the addition of Si—H groups at an aliphatic carbon-carbon double bond.

    摘要翻译: 本发明涉及含有(A)具有烯基的线性有机聚硅氧烷(A)的交联性组合物(V),(B)具有二有机甲硅烷氧基单元和Si-H基团的线性有机聚硅氧烷(B),可通过共水解方法获得,其中二有机二氯硅烷和 至少含有Si-H基团的一氯代硅烷或二氯硅烷的单氯硅烷和任选的二氯硅烷均用水水解,(C)促进在脂族碳 - 碳双键加成Si-H基团的催化剂(C)。

    Use of siloxane copolymers comprising alkenyl groups as antimisting additives in cross-linkable silicone coating compositions
    9.
    发明授权
    Use of siloxane copolymers comprising alkenyl groups as antimisting additives in cross-linkable silicone coating compositions 失效
    在可交联硅氧烷涂料组合物中使用包含烯基作为防粘剂的硅氧烷共聚物

    公开(公告)号:US07153912B2

    公开(公告)日:2006-12-26

    申请号:US10506657

    申请日:2003-02-20

    IPC分类号: C08L83/04

    摘要: Branched, alkenyl-functional organopolysiloxanes prepared by reacting an organic compound having at least two aliphatic double bonds with an organopolysiloxane having more than one Si-bonded hydrogen atom, in the presence of a hydrosilylation catalyst, and in a stoichiometric ratio of aliphatic double bonds to Si-bonded hydrogen such that an alkenyl-functional product is obtained, function as highly effective antimisting additives in the high speed coating of substrates with crosslinkable silicone compositions.

    摘要翻译: 通过使具有至少两个脂族双键的有机化合物与具有多于一个Si键合的氢原子的有机聚硅氧烷在氢化硅烷化催化剂的存在下反应制备的支链烯基官能的有机聚硅氧烷,并且以化学计量比的脂族双键与 Si键合的氢,使得得到烯基官能产物,在具有可交联的有机硅组合物的基材的高速涂布中起到高效的防雾添加剂的作用。