The diblock copolymer of PI-b-PEO with a protected hydroxyl group at the junction point was synthezised by ROP of EO using PI-EEGE as macroinitiator and DPMK as deprotonation agent.

• 同时，用和制备聚苯乙烯PS-EEGE相同的方法，合成了具有功能化端基的聚戊二烯PI-EEGE，并将该聚合物作为大分子引发剂，引发EO单体进行ROP聚合，用溴乙烷进行封端制得链段连接处含保护羟基的嵌段聚合物PI-b-PEO。