Effect of HPC-PANI/SIO2 Emulsion Nanocomposite in Poly(vinyl acetate) for Corrosion-Resistant Coatings

被引:13
作者
Khademian, Mohsen [1 ]
Eisazadeh, Hossein [1 ]
Shakeri, Alireza [2 ]
Ghorbani, Mohsen [1 ]
机构
[1] Babol Univ Technol, Dept Chem Engn, Babol Sar 7116747148, Iran
[2] Univ Tehran, Univ Coll Sci, Sch Chem, Tehran, Iran
关键词
Stabilizer; Emulsion; Polyaniline; Morphology; Corrosion; COLLOIDAL DISPERSIONS; FACILE SYNTHESIS; POLYANILINE; PROTECTION; NANOPARTICLES; COPOLYMERS; PARTICLES; STABILITY; STEEL; FILMS;
D O I
10.1080/03602559.2014.986801
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Emulsion nanoparticles of polyaniline were synthesized in an aqueous solution using ammonium persulfate as an oxidant in the presence of nanometer-size SiO2 and hydroxylpropylcellulose as a stabilizer. Different concentrations of prepared nanocomposites were blended with poly(vinyl acetate) as the major matrix and coated on the carbon steel. The product was characterized and compared by (XRD), (FTIR), (SEM), and (TEM). According to the results 1wt.% of HPC-PANI/SiO2 nanocomposite in PVAc has a much lower corrosion current in NaCl solution and 3wt.% of HPC-PANI/SiO2 nanocomposite in PVAc has the best corrosion protection in HCl.
引用
收藏
页码:1051 / 1056
页数:6
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