Lead and zinc loading was the major factor affecting the PbO-ZnO/Ti-PILC catalytic activity in the transesterification reaction. The highest yield of DPC is 21.8% (over 15wt% PbO-ZnO/Ti-PILC catalyst).

• 酯交换合成DPC反应中；铅、锌负载量对PbO-ZnO/Ti-PILC的活性有较大影响；15wt%25PbO-ZnO/Ti-PILC催化性能最好；DPC收率为21.；8%25。