The heteropolyacids were used as efficient initiators of cationic polymerizatons, including polymerizations of cyclic ethers and acetals, providing polymers.

• 本文介绍了杂多酸作为高效的引发剂用于阳离子的聚合作用,包括环醚和乙缩醛的聚合生成高分子聚合物。