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US07893150B2 Polymer dispersions in polyester polyols 失效
聚酯多元醇中的聚合物分散体

Polymer dispersions in polyester polyols
摘要:
The present invention relates to polymer dispersions in polyester polyols, a process for producing them and their use for the production of polyurethanes, in particular microcellular polyurethanes. These polyester polyols have sulfur atoms and are free of olefinically unsaturated groups.
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