Blending modification of polypropylene carbonate(PPC) and polyethylene glycol(PEG) was finished by solution co-blending,and the thermal performance of PPC was raised.

• 通过溶液共混法实现聚碳酸亚丙酯(PPC)与聚乙二醇(PEG)的共混改性,提高PPC的热性能。