High electrically conductive polyaniline/partially phosphorylated poly(vinyl alcohol) composite films via aqueous dispersions

被引:19
作者
Chen, Fei
Liu, Peng [1 ]
机构
[1] Lanzhou Univ, State Key Lab Appl Organ Chem, Coll Chem & Chem Engn, Lanzhou 730000, Peoples R China
关键词
conductive polymer; composite films; casting; mechanical properties; OXIDATIVE POLYMERIZATION; SOLUBLE POLYANILINE; PARTICLES; STABILITY; TRANSPORT; POLYMERS;
D O I
10.1007/s13233-011-0901-1
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A novel low-cost approach was developed for the preparation of high electrically conducting composite films with high comprehensive properties. The polyaniline (PAn)/partially phosphorylated poly(vinyl alcohol) (P-PVA) dispersions were synthesized by the chemical oxidative polymerization of aniline in aqueous acidic (1 M HCl) media containing the partially phosphorylated poly(vinyl alcohol) (P-PVA), which can be cast directly to form smooth and mechanically robust composite films. The electrical, thermal, and mechanical properties of the PAn/P-PVA composite films were affected by the feeding ratio of aniline in polymerization. The uniform composite films showed a higher degree of crystalline orientation and higher electrical conductivity than those of the PAn/PVA films prepared with the same feeding ratio of aniline.
引用
收藏
页码:883 / 890
页数:8
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