发明名称 Process for the preparation of polyesterpolyols and their use
摘要 The present invention relates to a process for the accelerated preparation of polyesterpolyols in equilibrium by alcoholysis using microwave radiation, and to the production foamed and non-foamed polyurethane materials from these polyesterpolyols.
申请公布号 US2007049721(A1) 申请公布日期 2007.03.01
申请号 US20060509395 申请日期 2006.08.24
申请人 BAYER MATERIALSCIENCE AG 发明人 NEFZGER HARTMUT;HANNIG FRITHJOF;NORDMANN PETER
分类号 C08G18/00 主分类号 C08G18/00
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