It was found that the melting point of PLLA was depressed and different molecular weight of PEO or PLLA did affect the miscibility and crystallization behavior of PEO/PLLA blends.

• 结果发现，环氧乙烷/聚乳酸共混物的PLLA熔点的衰退和不同分子量的PLLA或PEO影响了其相容性和结晶行为。