The thermoplastic polyurethane (TPU) is prepared with mixer by one-step, and it's micro-phase separation is studied by atomic force microscope (AFM).
用一步法在密炼机中合成了热塑性聚氨酯（TPU）。在原子力显微镜（ AFM）下观察其微相分离情况。
An evident macro-phase separation between SEBS and PMMA blend and a micro-phase separation in SEBS copolymer were observed simultaneously in the blend film spin-coated from chloroform solvent.
结果表明，用共混物的氯仿溶液旋转涂膜，可见明显的共混物的宏观相分离和SEBS的微观相分离形态。
When modification graft before emulsion dispersion in solvent was adopted, micro phase separation of soft and hard segments in molecular chains was enhanced greatly and its thermo-stability improved .
而采用在溶剂相中改性接枝再乳化分散的方式，分子链中软硬段的微相分离加剧，热稳定性提高。
When modification graft before emulsion dispersion in solvent was adopted, micro phase separation of soft and hard segments in molecular chains was enhanced greatly and its thermo-stability improved .
而采用在溶剂相中改性接枝再乳化分散的方式，分子链中软硬段的微相分离加剧，热稳定性提高。
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