MODIFIED POLYMER POLYOLS

• Main Authors: BLASCO GARCES VICTORIA ISABEL, LEMOINE OLIVIER, MUNOZ DE DIEGO CESAR
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2020
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention relates to new modified polymer polyols comprising at least one polyol and a stable dispersion of polymeric particles in the at least one polyol. The dispersed polymeric particles having a high content of P and N. There are also disclosed processes for the preparation of the herein described modified polymer polyols, and processes for preparing polyurethane materials containing them. 本发明涉及新型改性聚合物多元醇，其包含至少一种多元醇和聚合物颗粒在所述至少一种多元醇中的稳定分散体。分散的聚合物颗粒具有高的P和N含量。还公开了制备本文描述的改性聚合物多元醇的方法，以及制备含有它们的聚氨酯材料的方法。