首页|多功能生物降解PLA-PBS高分子复合膜的制备工艺与性能研究

多功能生物降解PLA-PBS高分子复合膜的制备工艺与性能研究

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本文采用熔融共混和热压方法成功制备了PLA-PBS复合膜,考察了制备工艺对产品性能的影响,确定了最优工艺参数.优化制备的复合膜抗拉强度达52MPa,断裂伸长率达590%,完全降解所需时间少于3个月.该复合膜兼具力学性能高、成型加工好和快速降解的多功能特性.本研究为高性能PLA-PBS复合膜的工业化应用奠定了基础.
Preparation Process and Performance Study of Multi-functional Biodegradable PLA-PBS Polymer Composite Membrane
This article successfully prepared PLA-PBS composite film by melt blending and hot pressing method,investigated the influence of preparation process on product performance,and determined the optimal process parameters.The optimized composite film has a tensile strength of 52 MPa,a fracture elongation of 590%,and a complete degradation time of less than 3 months.This composite film has the multifunctional characteristics of high mechanical properties,good molding and processing,and rapid degradation.This study laid the foundation for the industrial application of high-performance PLA-PBS composite membranes.

PLAPBScomposite membranepreparation processmechanical propertiesdegradation performance

杜鑫鑫

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山西工程技术学院,山西 阳泉 045000

PLA PBS 复合膜 制备工艺 力学性能 降解性能

2024

山西化工
山西省煤化工发展促进中心 山西省化工学会

山西化工

影响因子:0.293
ISSN:1004-7050
年,卷(期):2024.44(8)