静电纺丝制备改性聚丙烯腈基非织造布及其性能研究.docx
静电纺丝制备改性聚丙烯腈基非织造布及其性能研究
目录
内容描述................................................3
1.1静电纺丝技术概述.......................................3
1.2改性聚丙烯腈基非织造布的研究背景.......................4
1.3研究目的与意义.........................................6
材料与方法..............................................6
2.1原材料.................................................7
2.1.1聚丙烯腈.............................................8
2.1.2改性剂...............................................9
2.2静电纺丝制备工艺......................................10
2.2.1设备与仪器..........................................11
2.2.2纺丝参数优化........................................12
2.3非织造布性能测试方法..................................13
2.3.1物理性能测试........................................14
2.3.2化学性能测试........................................15
2.3.3功能性能测试........................................16
静电纺丝制备过程.......................................17
3.1PAN溶液的制备.........................................18
3.2静电纺丝实验..........................................19
3.2.1纺丝参数对纤维形貌的影响............................21
3.2.2纤维形貌分析........................................23
改性聚丙烯腈基非织造布的微观结构.......................24
4.1纤维形态观察..........................................25
4.2纤维表面形貌分析......................................25
4.3纤维内部结构研究......................................26
改性聚丙烯腈基非织造布的物理性能.......................27
5.1纤维直径与分布........................................28
5.2纤维密度与孔隙率......................................30
5.3比表面积与孔径分布....................................31
5.4强度与伸长率..........................................33
改性聚丙烯腈基非织造布的化学性能.......................34
6.1热稳定性分析..........................................35
6.2溶解性能研究..........................................37
6.3化学稳定性测试........................................38
改性聚丙烯腈基非织造布的功能性能.......................40
7.1抗菌性能评估..........................................41
7.2阻燃性能分析..........................................43
7.3吸湿排汗性能研究......................................44
结果与讨论.....................