| abstract |
Process for the production of polyether carbonate polyols by adding one or more alkylene oxides and carbon dioxide to one or more initiating substances with H functionality in the presence of at least one DMC catalyst, in which the reaction is carried out in a reactor main (8) and a tubular reactor connected downstream thereto (11, 17) as a rear reactor, characterized in that a temperature that is at least 10 ° C is set at the outlet (13) of the tubular reactor (11, 17) above the temperature inside the main reactor (8). |