首页> 外国专利> Their use for the preparation of organo-modified branched polysiloxane having a SiH-functional branched polysiloxanes of preparation, as well as SiC and SiOC bonds

Their use for the preparation of organo-modified branched polysiloxane having a SiH-functional branched polysiloxanes of preparation, as well as SiC and SiOC bonds

机译:它们用于制备具有SiH官能化支化聚硅氧烷以及SiC和SiOC键的有机改性支化聚硅氧烷的用途

摘要

And a method of preparing the present invention relates SiH-functional branched siloxane. The invention relates to a mixture of trialkoxysilane and one or more low molecular weight siloxanes, do not contain low molecular weight SiH-functional siloxanes of one or more, one or more, SiH groups , and characterized in that by be converted by adding water in the presence of a Bronsted acid catalyst one, A process for the preparation of the SiH-functional branched siloxane, the reaction is carried out in process step at least one and to provide a method for the. None [Selection Figure]
机译:本发明的制备方法涉及SiH官能的支链硅氧烷。本发明涉及三烷氧基硅烷和一种或多种低分子量硅氧烷的混合物,其不包含具有一个或多个,一个或多个SiH基团的低分子量SiH-官能硅氧烷,其特征在于通过在水中添加水而转化。在布朗斯台德酸催化剂的存在下,制备SiH-官能化的支链硅氧烷的方法,该反应在至少一个步骤中进行,并提供一种制备方法。无[选择图]

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