Polyester catalyst system comprising an antimony-containing polycondensation catalyst and an ethylenically unsaturated compound and process employing same

摘要

A polycondensation catalyst system comprising an antimony-containing polycondensation catalyst and selected ethylenically unsaturated compounds, such as pentaerythritol triacrylate. The ethylenically unsaturated compound stabilizes tne antimony-containing catalyst.