申请人:Hyosung Corporation
公开号:EP1942127A1
公开(公告)日:2008-07-09
The present invention relates to a process for preparing polyketone with improved catalytic activity and intrinsic viscosity, and specifically a process for preparing polyketone, using a mixed solvent of 40 to 60 mol% acetic acid and 40 to 60 mol% water, as a liquid medium, and the precursor of palladium chloride-1,3-bis[di(methoxyphenyl)phosphino]propane, as a catalyst component.
本发明涉及一种提高催化活性和内在粘度的聚酮的制备工艺,特别是一种使用 40 至 60 摩尔%的乙酸和 40 至 60 摩尔%的水混合溶剂作为液体介质、氯化钯-1,3-双[二(甲氧基苯基)膦]丙烷前体作为催化剂组分的聚酮的制备工艺。