[EN] METHOD OF MAKING A HALOSILOXANE<br/>[FR] PROCÉDÉ DE FABRICATION D'UN HALOSILOXANE
申请人:DOW SILICONES CORP
公开号:WO2018226420A1
公开(公告)日:2018-12-13
A method of producing a halosiloxane, the method comprising: i) combining water, a halosilane, and a first solvent to form a reaction mixture, ii) partially hydrolyzing and condensing the halosilane to form a reaction product mixture comprising the halosiloxane, the solvent, unreacted halosilane, and hydrogen halide, iii) adding a second solent, where the second solent has a boiling point the boiling point of the halosiloxane, to the reaction mixture in i) or to the reaction product mixture in ii), and iv) recovering the halosiloxane from the reaction product mixture.
一种制备卤代硅氧烷的方法,该方法包括:i)将水、卤代硅烷和第一种溶剂混合形成反应混合物,ii)部分水解和缩合卤代硅烷以形成反应产物混合物,包括卤代硅氧烷、溶剂、未反应的卤代硅烷和氢卤酸,iii)添加第二种溶剂,其中第二种溶剂具有卤代硅氧烷的沸点,加入到i)中的反应混合物或ii)中的反应产物混合物中,iv)从反应产物混合物中回收卤代硅氧烷。