| abstract |
Process for the preparation of polyethercarbonate polyols from one or more starting substances with H functionality, one or more alkylene oxides and carbon dioxide, in the presence of a DMC catalyst, characterized in that the DMC catalyst contains at least one formation component of complexes selected from the group consisting of polycarbonate diol, polyethercarbonate polyol, polyethylene glycol diol and poly(tetramethylene ether diol). |