And aliphatic polycarbonates were synthesized by copolymerization of CO 2 with GE catalyzed by coordination catalyst composed of Y phosphonate and triisobutylaluminum[Y(P 204 ) 3 A1( i Bu) 3].

• 利用稀土钇的磷酸酯盐和三异丁基铝组成的络合催化剂[Y(P2 0 4 ) 3-Al(i-Bu) 3]催化 CO2 与缩水甘油醚类单体 (GE)的共聚反应 ；合成出新型高分子材料脂肪族聚碳酸酯 .