Organopolysiloxane compositions and their use in low-modulus compositions which can be crosslinked at room temperature
    33.
    发明授权
    Organopolysiloxane compositions and their use in low-modulus compositions which can be crosslinked at room temperature 失效
    有机聚硅氧烷组合物及其在低模量组合物中的用途,其可在室温下交联

    公开(公告)号:US07151150B2

    公开(公告)日:2006-12-19

    申请号:US10729102

    申请日:2003-12-05

    IPC分类号: C08G77/26

    摘要: Organopolysiloxane compositions obtainable by reaction of (a) essentially linear organopolysiloxanes which are terminated at both ends by Si-bonded hydroxy groups, (b) optionally, plasticizers, (c) at least one dialkylaminomethylalkyldialkoxysilane chain extender and/or partial hydrolysate thereof, (d) at least one deactivator, (e) optionally, one or more alkyltrialkoxysilanes and/or partial hydrolysates thereof, and (f) optionally, catalysts for accelerating the reaction of silane (e) with Si—OH groups, are useful in low-modulus compositions which can be crosslinked at room temperature, in particular, compositions which crosslink with elimination of alcohols.

    摘要翻译: 通过(a)通过Si键合的羟基在两端封端的基本线性有机聚硅氧烷,(b)任选的增塑剂,(c)至少一种二烷基氨基甲基烷基二烷氧基硅烷扩链剂和/或其部分水解产物(d)的反应得到的有机聚硅氧烷组合物 )至少一种失活剂,(e)任选的一种或多种烷基三烷氧基硅烷和/或其部分水解产物,和(f)任选的用于加速硅烷(e)与Si-OH基团的反应的催化剂可用于低模量 可以在室温下交联的组合物,特别是与消除醇交联的组合物。

    Organopolysiloxanes and the use thereof in substances that can be cross-linked at room temperature
    34.
    发明申请
    Organopolysiloxanes and the use thereof in substances that can be cross-linked at room temperature 审中-公开
    有机聚硅氧烷及其在室温下可交联的物质的用途

    公开(公告)号:US20050272895A1

    公开(公告)日:2005-12-08

    申请号:US10527511

    申请日:2003-09-04

    摘要: The invention relates to organopolysiloxanes containing at least one unit of formula (I) R2SiO2/2, at least one unit of formula (II) (R5O)R2SiO1/2, and at least one unit of formula (III) (R1R2N—CR102—)RSiO2/2, whereby the radicals and indices have the meanings as cited in Claim 1. The invention also relates to the production of these organopolysiloxanes and to their use in substances that can be cross-linked at room temperature, particularly in those that cross-link while alcohols are separated.

    摘要翻译: 本发明涉及含有至少一个式(I)R 2 SiO 2/2/2单元的有机聚硅氧烷,至少一个式(II)单元(R' 5 O)R 2 SiO 1/2,和至少一个式(III)的单元(R 1) 其中基团和指数具有如下引用的含义:其中R 1,R 2,R 2,R 3,R 3, 本发明还涉及这些有机聚硅氧烷的制备及其在室温可交联的物质中的用途,特别是在醇分离时交联的物质。

    Alkoxy-crosslinking RTV1 silicone rubber mixtures
    37.
    发明授权
    Alkoxy-crosslinking RTV1 silicone rubber mixtures 失效
    烷氧基交联RTV1硅橡胶混合物

    公开(公告)号:US6001948A

    公开(公告)日:1999-12-14

    申请号:US93773

    申请日:1998-06-09

    摘要: The invention relates to alkoxy-crosslinking RTV1 silicone rubber mixtures based on hydroxy-terminated polydiorganosiloxanes containing a trialkoxysilane with a substituted amidoalkyl radical, which can be prepared using conventional mixing technologies. The novel RTV1 silicone rubber mixtures cure rapidly and without tack to give products with good mechanical properties. The shelf-life of the mixtures is excellent. One particular advantage of this invention is that it is also possible to create systems in which crosslinking produces only elimination products which are completely free from toxic methanol.

    摘要翻译: 本发明涉及基于含有具有取代的酰氨基烷基的三烷氧基硅烷的羟基封端的聚二有机硅氧烷的烷氧基交联RTV1硅橡胶混合物,其可以使用常规混合技术制备。 新型RTV1硅橡胶混合物快速固化,无粘性,使产品具有良好的机械性能。 混合物的保存期很好。 本发明的一个特别的优点是也可以产生交联仅产生完全不含有毒甲醇的消除产物的系统。