In this paper, a polar/nonpolar graft copolymer PVIPA)-g-PIB was prepared by the combination of radical polymerization and cationic polymerization.

• 本文旨在将自由基聚合和阳离子聚合相结合，合成主链为聚醋酸酯与支链为聚异丁烯的新型极性/非极性接枝共聚物PVAc（PVIPA）-g-PIB。