溶剂气化交联对纳米纤维膜力学性能的影响
Synthetic Fiber in China(2016)
Abstract
源于CO2活化法制备活性炭系统,用自制装置探讨了溶剂气化交联方法对电纺聚乙丙交酯共聚物(PLGA)纳米纤维膜力学性能的改变.用扫描电镜观察了纤维交联前后的形貌变化.拉伸试验表明:适当交联改善了PLGA纤维膜的拉伸强度,但断裂伸长率明显下降.与交联时间和交联溶剂比例相比,氮气流速对纳米纤维的拉伸强度和断裂伸长率的影响更显著.细胞毒性测试表明交联纳米纤维膜无细胞毒性.
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