The progress in the process and modification of PLA is discussed, and the requirement for the property of PLA for molding, extrusion fdature, blowing film is mentioned.
论述了聚乳酸加工和改性的进展情况，列举了用于注塑、挤出纺丝、 挤出吹膜等加工所需聚乳酸的性能要求以及聚乳酸的应用进展情况。
The results showed that the use of the analytical method can be as the instruction for the reasonable selection of process parameter in the blowing from the extrusion profile.
结果表明，该分析方法可以用于指导吹塑成型工艺参数的合理选取。
The results showed that the use of the analytical method can be as the instruction for the reasonable selection of process parameter in the blowing from the extrusion profile.
结果表明，该分析方法可以用于指导吹塑成型工艺参数的合理选取。
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