聚丙交酯乙交酯涂层表面黏附血小板较多，个别血小板变形伸出伪足。
The adhesion platelets of PLGA coating were more, and some platelets deformed and the parapodium stretched out.
对聚丙交酯的合成和热稳定性进行了研究。
The synthesis and thermal stability of poly(L-lactide)were investigated.
热稳定剂对聚丙交酯的分子量几乎没有影响。
The thermal stabilizing agent did not significantly affect the polymer molecular weight.
实验表明在高于聚合物熔点温度以上，聚丙交酯表现出热不稳定性。
It was found that poly (L-lactide) is thermally unstable above its melting temperature.
目的考察内相乙醇加入量及其他制备因素对聚丙交酯微球性质的影响。
OBJECTIVE To investigate the effect of adding ethanol in inner organic phase on the properties of poly (d, 1-lactide) microspheres.
聚丙交酯乙交酯涂层表面黏附血小板较多，个别血小板变形伸出伪足；
The adhesion platelets of PLGA coating were more, and some platelets deformed and the parapodium stretched out;
本发明涉及一种冷凝和洗涤装置，尤其是可以再循环和清洁在生产聚丙交酯中产生的工艺蒸汽。
The invention relates to a condensation and washing device which can recycle and clean, in particular, process steam that is produced during the production of polylactide.
本发明还涉及一种生产聚丙交酯的聚合装置和再循环在生产聚丙交酯中产生的工艺蒸汽的方法。
The invention also relates to a polymerisation device for producing polylactide and to a method for recycling process steam produced during the production of polylactide.
优化聚合条件可以获得粘均分子量大于200 000的聚丙交酯材料，聚合结果具有良好的重复性。
The polymer with a viscosity average molecular weight beyond 200 000 was fairly reproducible by optimizing the polymerization conditions.
该颗粒可以是聚丙交酯、聚丙交酯-赖氨酸共聚物、聚丙交酯-赖氨酸-聚乙二醇共聚物、淀粉或胶原蛋白。
The particle can be polylactide, a polylactide-lysine copolymer, polylactide-lysine-polyethylene glycol copolymer, starch, or collagen.
以环烷氧锡化合物引发L-丙交酯开环聚合制备高分子量聚L-乳酸。
Poly(L-lactide)(PLLA) was synthesized by ring-opening polymerization of L-lactide using cyclic tin alkoxide compound as initiator.
结果表明，接枝共聚物具有较短的聚l -丙交酯(PLLA)和聚乙交酯(PGA)侧链。
The results showed that the graft copolymers had short PLLA and PGA lateral chain.
本发明在对乳酸低聚物进行解聚并对得到的丙交酯进行开环聚合的聚乳酸的制造中，提供一种高效地得到丙交酯的方法。
Disclosed is a means for producing lactide efficiently in the production of a poly(lactic acid) by depolymerizing a lactic acid oligomer to produce lactide and ring-opening-polymerizing lactide.
本发明在对乳酸低聚物进行解聚并对得到的丙交酯进行开环聚合的聚乳酸的制造中，提供一种高效地得到丙交酯的方法。
Disclosed is a means for producing lactide efficiently in the production of a poly(lactic acid) by depolymerizing a lactic acid oligomer to produce lactide and ring-opening-polymerizing lactide.
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