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介绍了以CO_2为发泡剂的聚乳酸(PLA)发泡成型的3种方法,综述了PLA在CO_2作用下结晶时的各种影响因素,并重点分析了结晶对发泡过程及最终制品结构和性能的影响。
In this paper, three methods for foaming polylactic acid (PLA) with CO_2 as foaming agent were introduced. Various influencing factors of PLA crystallization under CO_2 were reviewed. The effects of crystallization on foaming process and final product structure And the impact of performance.