The present invention relates to polymer dispersions in polyester polyols, to a process for their preparation, and to the preparation of polyurethanes, especially microcellular polyurethanes, from these polymer dispersions.
申请公布号
US2005137275(A1)
申请公布日期
2005.06.23
申请号
US20040002942
申请日期
2004.12.02
申请人
BAYER MATERIALSCIENCE AG
发明人
NEFZGER HARTMUT;BAUER ERIKA;MICHELS ERHARD;PERCHENEK NILS
