| 摘要 |
<p>The invention provides a process for producing flexible polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with isocyanate groups, in the presence of c) blowing agents, characterized in that component b) comprises at least one polyethercarbonatepolyol bi), preparable by adding carbon dioxide and alkylene oxides onto H-functional starter substances using DMC catalysts, which has a functionality of at least 2, a hydroxyl number in the range from 10 to 500 mgKOH/g and a content of incorporated carbon dioxide in the form of carbonate units of at least 2% by weight.</p> |
