以马来酸酐为单体,采用低温等离子体聚合的方法对聚丙烯(PP)多孔膜的表面进行改性.红外光谱(FT-IR)和扫描电镜(SEM)等结果表明,马来酸酐以双键聚合,同时伴随着酸酐的开环.低处理功率时以表面聚合为主,酸酐结构破坏较轻,延长聚合时间可以提高聚合量;高处理功率时以气相聚合为主,酸酐结构的破坏加剧,易产生交联结构.马来酸酐等离子体聚合物水解后可产生羧基,但水解作用并不完全,膜表面的亲水性与等离子体聚合条件及聚合物结构紧密相关.
参考文献
| [1] | 黄健,王晓琳.低温等离子体对聚合物多孔膜的亲水化改性[J].高分子通报,2005(06):16-21,26. |
| [2] | Huang J.;Wang XL.;Chen XZ.;Yu XH. .Temperature-sensitive membranes prepared by the plasma-induced graft polymerization of N-isopropylacrylamide into porous polyethylene membranes[J].Journal of Applied Polymer Science,2003(12):3180-3187. |
| [3] | Chu LQ;Forch R;Knoll W .Pulsed plasma polymerized maleic anhydride films in humid air and in aqueous solutions studied with optical waveguide spectroscopy[J].Langmuir: The ACS Journal of Surfaces and Colloids,2006(6):2822-2826. |
| [4] | MIN SOO KANG;BAEHYUCK CHUN;SUNG SOO KIM .Surface Modification of Polypropylene Membrane by Low-Temperature Plasma Treatment[J].Journal of Applied Polymer Science,2001(6):1555-1566. |
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