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静电纺丝制备改性聚丙烯腈基非织造布及其性能研究.docx

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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.....................

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