PROCESS FOR PREPARING POLYETHER ALCOHOLS

摘要

Process for preparing polyether alconoisAbstractIn a process for preparing a polyether alcohol d1) by reaction of a) at least one compound having at least three hydrogen atoms reactive with alkylene oxides and amolecular weight Mn of not more than 600g/ml with b) an alkylene oxide by using c) acatalyst, said reaction is carried out in the presence of a polyether alcohol d) having ahydroxyl number of 100-800 mg KOH/g and a functionally of 1.5 to 8