The influences of solvents used for cast on the crystalline morphology and micro- phase separation behavior of PS- b- PEO- b- PS triblock copolymers were investinated by Optical Microscopy and TEM technolonies.

• 采用偏光显微镜和透射电镜 ( TEM)研究了 PS-b-PEO-b-PS三嵌段共聚物不同溶剂浇铸成膜的结晶形态和微相分离行为。