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.
机构:
Univ Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, Brazil
Dalla Corte, Daniel A.
;
Torres, Camila
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, Brazil
Torres, Camila
;
Correa, Patricia dos Santos
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, Brazil
Correa, Patricia dos Santos
;
Rieder, Ester Schmidt
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, Brazil
Rieder, Ester Schmidt
;
Malfatti, Celia de Fraga
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, Brazil
机构:
Univ Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, Brazil
Dalla Corte, Daniel A.
;
Torres, Camila
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, Brazil
Torres, Camila
;
Correa, Patricia dos Santos
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, Brazil
Correa, Patricia dos Santos
;
Rieder, Ester Schmidt
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, Brazil
Rieder, Ester Schmidt
;
Malfatti, Celia de Fraga
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, DEMET PPGEM, BR-91501970 Porto Alegre, RS, Brazil