Allylsilane containing composition
    7.
    发明授权
    Allylsilane containing composition 有权
    含烯丙基硅烷的组合物

    公开(公告)号:US07700712B2

    公开(公告)日:2010-04-20

    申请号:US10570415

    申请日:2004-09-03

    IPC分类号: C08G77/20

    摘要: The invention provides a method to reduce evolution of hydrogen gas especially during pouring gypsum models from addition cured silicones. In this respect the invention relates to an addition curable silicone composition, comprising an addition-curable siloxane compound, a siloxane crosslinker, a catalyst and an unsaturated silane compound with at least one methylene group directly attached to the unsaturation in an amount effective to reduce the amount of hydrogen gas evolved in the reaction of said composition.

    摘要翻译: 本发明提供了一种减少氢气进化的方法,特别是在从加入的固化硅氧烷浇注石膏模型期间。 在这方面,本发明涉及一种可加成固化的硅氧烷组合物,其包含可加成固化的硅氧烷化合物,硅氧烷交联剂,催化剂和不饱和硅烷化合物,其中至少一个亚甲基直接连接到不饱和基团上, 在所述组合物的反应中释放的氢气量。

    CURABLE COMPOSITION WITH SHORTENED SETTING TIME, PROCESS OF PRODUCTION AND USE THEREOF
    10.
    发明申请
    CURABLE COMPOSITION WITH SHORTENED SETTING TIME, PROCESS OF PRODUCTION AND USE THEREOF 有权
    具有固定设置时间的固化组合物,生产方法和使用方法

    公开(公告)号:US20140228473A1

    公开(公告)日:2014-08-14

    申请号:US14237502

    申请日:2012-08-10

    IPC分类号: A61K6/10 A61K6/083

    摘要: The invention relates to a curable dental composition being prepared by mixing a base paste and a catalyst paste, “the base paste comprising component(s) (A) with curable moieties (AC),” the catalyst paste comprising a catalyst (C) being able to initiate or catalyse a crosslinking reaction involving components (A) upon mixing base paste and catalyst paste, the curable composition comprising a component (X) with reactive moieties, component (X) being either produced during the curing reaction or being present in either the base paste or the catalyst paste before the crosslinking reaction is initiated or catalysed, component X being different from component(s) (A), either base paste or catalyst paste comprising a reactant (Y), reactant (Y) being able to interact with component (X), but not taking part in the crosslinking reaction, the curable composition being able to produce energy in an amount sufficient to increase the temperature T1 of the composition being present 20 s after mixing the base paste and the catalyst paste to a temperature T2 being from about 6 to about 20° C. above T1.

    摘要翻译: 本发明涉及一种可固化牙科用组合物,其通过将基础糊料和催化剂糊料“包含组分(A)的基础糊剂与可固化部分(AC)”混合制备,“包含催化剂(C)的催化剂糊剂为 能够引发或催化涉及组分(A)的混合基料浆料和催化剂浆料的交联反应,所述可固化组合物包含具有反应性部分的组分(X),组分(X)或者在固化反应期间产生,或者存在于 起始或催化交联反应之前的基础浆料或催化剂浆料,组分X与组分(A)不同,基料糊或包含反应物(Y),反应物(Y)能够相互作用的催化剂浆料 与组分(X)反应而不参与交联反应时,可固化组合物能够产生足以使混合物20秒后组合物温度T1升高的量的能量 将基础浆料和催化剂浆料加热至T1以上约6至约20℃的温度T2。