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    • 115. 发明授权
    • Process for controlled hydrolysis and condensation of epoxy-functional organosilanes and the cocondensation thereof with further organofunctional alkoxysilanes
    • 控制水解和缩合环氧官能有机硅烷的方法及其与另外的有机官能烷氧基硅烷的共缩聚
    • US08394972B2
    • 2013-03-12
    • US12673390
    • 2008-06-17
    • Christian WassmerBurkhard StandkeIrene LippertPeter Jenkner
    • Christian WassmerBurkhard StandkeIrene LippertPeter Jenkner
    • C07F7/02
    • C08G77/08C08G77/14
    • The present invention relates to a process for performing a controlled hydrolysis and condensation of an epoxy-functional silane of the general formula I R1-SiR′m(OR)3-m (I) in which R1 is a (III) or (IV) group and R, R′ and R″ groups are the same or different and are each hydrogen (H) or a linear, branched or cyclic, optionally substituted alkyl group having from 1 to 6 carbon atoms, A and A′ groups are the same or different and are each a bivalent alkyl group having from 1 to 10 carbon atoms, R2 groups are the same or different and R2 is a linear, branched or cyclic, optionally substituted alkyl group having from 1 to 20 carbon atoms, and m is 0 or 1, and optionally of at least one further organofunctional silane of the general formula II R2-SiR′n(OR)3-n (II) in which R2 is an organofunctional group as already defined above, R′ is methyl, R groups are each independently hydrogen or a linear, branched or cyclic alkyl group having from 1 to 6 carbon atoms and n is 0 or 1, where from 0.001 to ≦5 mol of water is used per mole of alkoxy function of the silanes used, no further hydrolysis or condensation catalyst is used apart from boric acid as the hydrolysis catalyst and condensation component, and the condensates formed in the reaction are based on Si—O—B— and/or Si—O—Si bonds.
    • 本发明涉及一种通式I R 1 -Si R'm(OR)3-m(I)的环氧官能硅烷进行受控水解和缩合的方法,其中R 1是(III)或(IV )基团,R,R'和R“基团相同或不同,各自为氢(H)或具有1至6个碳原子的直链,支链或环状,任选取代的烷基,A和A'基团为 相同或不同,各自为具有1至10个碳原子的二价烷基,R 2基团相同或不同,并且R 2为具有1至20个碳原子的直链,支链或环状的任选取代的烷基,m为 0或1,以及任选地至少一种另外的通式为R 2 -SiR'n(OR)3-n(II)的有机官能硅烷,其中R 2是如上定义的有机官能团,R'是甲基,R 基团各自独立地为氢或具有1至6个碳原子且n为0或1,w的直链,支链或环状烷基 这里为0.001至< nlE;每摩尔使用的硅烷的烷氧基官能度使用5摩尔的水,除了作为水解催化剂和缩合组分的硼酸之外不再使用进一步的水解或缩合催化剂,反应中形成的缩合物 基于Si-O-B和/或Si-O-Si键。
    • 116. 发明授权
    • Polyether-functional siloxanes, polyether siloxane-containing compositions, methods for the production thereof and use thereof
    • 聚醚官能硅氧烷,含聚醚硅氧烷的组合物,其制备方法和用途
    • US08236918B2
    • 2012-08-07
    • US11576504
    • 2004-11-05
    • Ekkehard MuehPeter JenknerMax PreisenbergerBurkhard Standke
    • Ekkehard MuehPeter JenknerMax PreisenbergerBurkhard Standke
    • C08G77/26C08G77/00C08G77/04C08G77/14C08G77/22
    • C08G77/46A61K8/893C08L83/12
    • The present invention provides a linear, cyclic or branched polyether-functional siloxane or a mixture of polyether-functional siloxanes of the general formula (I) R[—O(3-h)/2Si(R1)(OR)h]x[—O(3-i-j)/2Si(R2)(R3)i(OR)j]y, (II) in which groups R are identical or different and R is essentially H, methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, t-butyl, 2-methoxyethyl or 2-hydroxyethyl or, in the case of cyclic siloxanes, may be a silyl radical of the silyl units of the formula (I), groups R1 are identical or different and R1 is a terminally blocked polyether group of the formula (II), R4—O[—R5—O]n[(—R6)m]— (II) and groups R2 are identical or different and R2 is a linear, branched or cyclic, optionally substituted alkyl group having 1 to 18 carbon atoms or a mercaptoalkyl group or an alkenyl group having 2 to 8 carbon atoms or an alkenyl group having 2 to 8 carbon atoms or an aryl group having 6 to 12 carbon atoms or an aminoalkyl group or the general formula (III) H2N(CH2)d[(NH)e(CH2)f]g—(CH2)3— (III) The present invention further provides aqueous and/or alcoholic compositions which comprise a polyether siloxane according to formula (I), to methods for the production of said systems, and to the use thereof.
    • 本发明提供通式(I)R [-O(3-h)/ 2Si(R 1)(OR)h] x]的直链,环状或支链聚醚官能的硅氧烷或聚醚官能的硅氧烷的混合物, -O(3-ij)/ 2Si(R2)(R3)i(OR)j] y,(Ⅱ)其中基团R相同或不同,R基本上为H,甲基,乙基,正丙基,异丙基, 正丁基,异丁基,叔丁基,2-甲氧基乙基或2-羟乙基,或在环状硅氧烷的情况下,可以是式(I)的甲硅烷基单元的甲硅烷基,基团R1相同或不同,R1 是式(II)的末端封闭的聚醚基团,R 4 -O [-R 5 -O] n [( - R 6)m] - (II)和基团R 2相同或不同,并且R 2是直链,支链或环状 ,可以具有取代基的碳原子数1〜18的烷基或巯基烷基或碳原子数2〜8的烯基或碳原子数2〜8的烯基或碳原子数6〜12的芳基或氨基烷基, 通式(III)H2N( CH 2)d [(NH)e(CH 2)f] g - (CH 2)3 - (III)本发明进一步提供包含根据式(I)的聚醚硅氧烷的水性和/或醇组合物, 所述系统的生产及其使用。