Properties Study of Mixed Silane Films on the Surface of Steel

Article Preview

Abstract:

The mixed silane films were obtained on the surface of the Q235 steel sheets by directly immersing in a mixed silane solution containing γ-Glycidoxypropyltriethoxysilane (γ-GPS) and 1, 2-bis (triethoxysilyl) ethane (BTSE), The chemical compositions and microstructures of the films were examined by scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS), Fourier Transform infrared spectroscopy (FTIR).The corrosion resistances were investigated by electrochemical measurements and neutral salt spray (NSS) test. The effects of silane films to the epoxy coating were investigated through the adhesive property test. The results showed that the γ-GPS/BTSE mixed silane film could remarkably improve the corrosion resistance of epoxy coating and prolong its service life.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 971-973)

Pages:

135-138

Citation:

Online since:

June 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Que W X, Zhang Q Y, Chan Y C. Sol-gel derived hard optical coatings via organic/inorganic composites[J], Compos. Sci. Technol. , 2003, 63: 347.

DOI: 10.1016/s0266-3538(02)00227-0

Google Scholar

[2] Biesemans M, Willem R, Terryn H, et al. Mult-inuclear 1D and 2D NMR study of the hydrolysis and condensation of bis-1, 2-(triethoxysilyl) ethane[J], J. Adhes. Sci. Technol, 2004, 18(7): 765-778.

DOI: 10.1163/156856104840282

Google Scholar

[3] Aramaki M, Rossi S, Fedrizzi L. Integrated electrochemical approach for the investigation of silane pretreatments for painting copper[J], Progress in Organic Coating, 2008, 63: 338-344.

DOI: 10.1016/j.porgcoat.2008.03.005

Google Scholar