表面喷涂壳聚糖溶液对聚偏氟乙烯多孔膜的结构和性能的影响

成世杰, 王晨洋, 殷舒怡, 张宏伟, 左丹英

Effect of Surface Spraying Chitosan Solution on Structure and Properties of Polyvinylidene Fluoride Porous Membrane

CHENG Shijie, WANG Chenyang, YIN Shuyi, ZHANG Hongwei, ZUO Danying

表2 PVDF膜和喷涂4 mL CS溶液的PVDF膜表面的能谱分析

Table 2 Energy spectrum analysis of PVDF membrane and PVDF membrane with spraying 4 mL CS solution

Samples Element Energy/keV Mass/% Atom/% PM0 C 0.277 45.1 56.59 F 0.677 54.53 43.26 Cl 2.621 0.37 0.16 Total 100 100 PM4 C 0.277 39.91 50.87 N 0.392 2.45 2.68 F 0.677 57.63 46.44 Total 100 100