Branched organosilicon compounds as antimisting additives for silicone coating compositions
    2.
    发明授权
    Branched organosilicon compounds as antimisting additives for silicone coating compositions 失效
    支链有机硅化合物作为有机硅涂料组合物的防霉添加剂

    公开(公告)号:US07135513B2

    公开(公告)日:2006-11-14

    申请号:US10506656

    申请日:2003-02-20

    IPC分类号: C08K5/5419

    CPC分类号: C09D183/14 Y10T428/31663

    摘要: Branched organosilicon compounds bearing aliphatic multiple bonds, prepared by reacting a branched organosilicon compound having Si-bonded hydrogen atoms with an organosiloxane or organopolysiloxane having terminal aliphatic multiple bonds and optionally equilibrating with further organopolysiloxanes are useful as antimisting additives in the high speed coating of substrates with crosslinkable silicone compositions.

    摘要翻译: 通过使具有Si键合氢原子的支链有机硅化合物与具有末端脂族多重键的有机硅氧烷或有机聚硅氧烷进一步与其它有机聚硅氧烷平衡而制备的带有脂肪族多键的支链有机硅化合物可用作基材高速涂层中的抗吸附添加剂, 可交联硅氧烷组合物。

    Chelate Polymerization
    4.
    发明申请
    Chelate Polymerization 审中-公开
    螯合物聚合

    公开(公告)号:US20080045672A1

    公开(公告)日:2008-02-21

    申请号:US11836314

    申请日:2007-08-09

    IPC分类号: C08L79/02 C08L83/04

    摘要: Polymer-containing compositions contain: a) a polymer (I) containing at least two functional groups selected from the group consisting of β-ketocarbonyl and β-enaminocarbonyl functions, b) a compound (II) of a metal selected from the group consisting of the transition metals and the lanthanides and main groups 1, 2, 3 and 4 with the exception of the boron and carbon.

    摘要翻译: 含有聚合物的组合物含有:a)含有至少两个选自β-酮羰基和β-烯氨基羰基官能团的官能团的聚合物(I),b)选自以下的金属化合物(II):选自 过渡金属和镧系元素以及主要的1,2,3和4族,除了硼和碳之外。

    Branched organosiloxane (co)polymers and their use as antimisting additives for silicone coating compositions
    6.
    发明授权
    Branched organosiloxane (co)polymers and their use as antimisting additives for silicone coating compositions 失效
    支链有机硅氧烷(共)聚合物及其作为硅氧烷涂料组合物的防静电添加剂的用途

    公开(公告)号:US06759094B2

    公开(公告)日:2004-07-06

    申请号:US10198524

    申请日:2002-07-17

    IPC分类号: B05D300

    摘要: Branched organosiloxane (co)polymers comprising the structural elements of the formula Y[—CnH2n—(R2SiO)m—Ap—R2Si—G]x  (I) where Y is a tri- to decavalent, optionally heteroatom-containing hydrocarbon radical, R is a monovalent, optionally halogenated hydrocarbon radical, A is a radical of the formula —R2Si—R2—(R2SiO)m—, in which R2 is a divalent hydrocarbon radical, G is a monovalent radical of the formula —CfH2f−2—Z or a divalent radical of the formula —CnH2n— bonded to a further radical Y, Z is a monovalent hydrocarbon radical which is free from terminal aliphatic carbon-carbon multiple bonds, and is inert toward SiH groups in hydrosilylation reactions, x is an integer from 3 to 10, f is an integer from 2 to 12, k is 0 or 1, n is an integer from 2 to 12, m is an integer which is at least 1, and p is 0 or a positive integer, with the proviso that the branched organosiloxane (co)polymers contain on average at least one group Z.

    摘要翻译: 包含式(Ⅳ)的结构元素的支链有机硅氧烷(共)聚合物是三价至十价,任选含杂原子的烃基,R是一价的,任意卤代的烃基,A是式-R 2 Si-R的基团, 2 - (R 2 SiO)m - ,其中R 2是二价烃基,G是式-CfH 2 F-2-Z的一价基团或式-C n H 2n的二价基团键合到另外的基团 Y,Z是不含末端脂肪碳 - 碳多键的单价烃基,在氢化硅烷化反应中对SiH基团呈惰性,x为3至10的整数,f为2至12的整数,k为 0或1,n是2至12的整数,m是至少为1的整数,p是0或正整数,条件是支链的有机基硅氧烷(共)聚合物平均包含至少一个基团 Z.

    Crosslinkable Silicone Coating Compositions
    7.
    发明申请
    Crosslinkable Silicone Coating Compositions 审中-公开
    可交联硅氧烷涂料组合物

    公开(公告)号:US20090156755A1

    公开(公告)日:2009-06-18

    申请号:US12328795

    申请日:2008-12-05

    IPC分类号: B05D3/10 C08G77/38

    摘要: Crosslinkable silicone coating compositions are prepared from (1) organopolysiloxanes containing alkenyl groups and containing per molecule at least one unit O3-n/2RnSi—Y(SiRnO3-n/2)a   (I), at least 2 units R1RbSiO(3-b)/2   (II), and units RcSiO(4-c)/2   (III), where R is a monovalent, SiC-bonded organic radical having 1 to 30 C atoms free from aliphatic carbon-carbon multiple bonds, R1 is an alkenyl radical having 2 to 4 C atoms, and Y is a divalent or trivalent organic radical having 1 to 30 C atoms, with the proviso that the organopolysiloxanes (1) contain units (II) in amounts wherein the concentration of alkenyl radicals R1 is less than 2 meq/g, (2) organopolysiloxanes containing Si-bonded hydrogen atoms, (3) a hydrosilylation catalyst, and (4) optionally, inhibitors. The compositions cure rapidly with few extractables and are very useful in preparing release coatings.

    摘要翻译: 可交联的硅氧烷涂料组合物由(1)含烯基的有机聚硅氧烷制备,每分子含有至少一个单位<?在线式描述=“在线式”末端=“铅”→O 3 -n / Y(SiRnO3-n / 2)a(I),<?in-line-formula description =“In-line formula”end =“tail”?>至少2个单位<?in-line-formula description =“In 线性公式“end =”lead“?> R1RbSiO(3-b)/ 2(II),<?in-line-formula description =”In-line Formulas“end =”tail“?> and units < -line-formula description =“In-line Formulas”end =“lead”?> RcSiO(4-c)/ 2(III),<?in-line-formula description =“In-line Formulas”end =“tail 其中R是不含脂肪碳 - 碳多重键的1至30个碳原子的一价SiC键合有机基团,R 1是具有2至4个C原子的烯基,Y是二价或三价有机基团 具有1至30个C原子,条件是有机聚硅氧烷(1)含有单元(II),其中烯基的浓度 R1小于2meq / g,(2)含有Si键合氢原子的有机聚硅氧烷,(3)氢化硅烷化催化剂和(4)任选的抑制剂。 组合物用很​​少的可萃取物快速固化,并且在制备脱模涂层中非常有用。

    ORGANOPOLYSILOXANES AND METHOD FOR THE PRODUCTION THEREOF
    8.
    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 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).

    Organopolysiloxanes and method for the production thereof
    10.
    发明授权
    Organopolysiloxanes and method for the production thereof 有权
    有机聚硅氧烷及其生产方法

    公开(公告)号:US07888446B2

    公开(公告)日:2011-02-15

    申请号:US12063312

    申请日:2006-08-09

    IPC分类号: C08G77/00

    CPC分类号: C08G77/50

    摘要: An organopolysiloxane compound containing per molecule at least one structural unit of the general formula O3-a/2RaSi—Y(SiRaO3-a/2)b  (I) where R can be identical or different and denotes a monovalent SiC-bonded organic radical which has 1 to 30 C atoms and may contain one or more N and/or O atoms, Y is a divalent to dodecavalent organic radical which has 1 to 30 C atoms and may contain one or more O atoms, a is 0 or 1, and b is an integer from 1 to 11.

    摘要翻译: 每分子含有至少一个通式O 3-a / 2RaSi-Y(SiRaO 3 -a / 2)b(I)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,表示一价SiC键合的有机基团, 具有1至30个C原子并且可以含有一个或多个N和/或O原子,Y是具有1至30个C原子并且可以含有一个或多个O原子的二价至十价有机基团,a为0或1,以及 b为1〜11的整数。