Composite film coatings based on epoxy-polysiloxane systems of cationic polymerization and their anticorrosion properties

Autor: V. M. Mikhal’chuk, N. G. Leonova, V. V. Davidenko, A. V. Belyi, R. I. Lyga
Rok vydání: 2011
Předmět:
Zdroj: Theoretical and Experimental Chemistry. 47:270-275
ISSN: 1573-935X
0040-5760
DOI: 10.1007/s11237-011-9215-9
Popis: The anticorrosion properties of epoxy-polysiloxane coatings on the surface of the aluminum alloy D-16 were studied by a potentiodynamic method. It was established that the use of the hybrid coating led to an increased corrosion resistance from 0.250 kΩm·cm2 for uncoated alloy to 0.396-0.996 kΩm·cm2 for the coated aluminum support. The yield of the sol fraction, the micro hardness, and the glass transition temperature of the polymers were determined.
Databáze: OpenAIRE