Steel surface protection with coatings based on polyurethane and silicon organic compounds
https://doi.org/10.29235/1561-8323-2020-64-1-50-54
Abstract
Coatings of oligomethylsiloxane resin (OMES) and hydrolyzed heptadecafluorotetrahydrodecyltrimethoxysi-lane (HFS) oligomers were obtained by the spin-coating method on polyurethane (PU) - modified steel substrates. Their wettability and tribological properties were studied. It was found that the modification of the PU layer with silicon organic compounds increases its hydrophobicity and wear resistance. The water contact angles are 63.1° for a PU coating, 81.2° for PU/OMES and 115.8° for PU/HFS.
About the Authors
A. E. SalamianskiBelarus
Salamianski Aliaksandr E. - Ph. D. (Chemistry), Leading researcher.
36, F. Skorina Str., 220141, Minsk
V. E. Agabekov
Belarus
Agabekov Vladimir E. - Academician, D. Sc. (Chemistry), Professor, Director.
36, F. Skorina Str., 220141, Minsk
I. G. Chishankov
Belarus
Chishankov Ignat G. - Junior researcher.
36, F. Skorina Str., 220141, Minsk
Yu. V. Matveenko
Belarus
Matveenko Yuri V. - Ph. D. (Chemistry), Senior researcher.
36, F. Skorina Str., 220141, Minsk
G. B. Melnikova
Belarus
Melnikova Galina B. - Ph. D. (Engineering), Senior researcher.
15, P. Brov-ka Str., 220072, Minsk
Thi Xuan Hang To
Viet Nam
Tu Thi Huang Hang - Ph. D. (Engineering), Leading researcher.
18 Hoang Quoc Viet, Cau Giay, Hanoi
Thuy Duong Nguyen
Viet Nam
Nguyen Than Duong - Ph. D. (Engineering), Researcher.
18 Hoang Quoc Viet, Cau Giay, Hanoi
Ke Oanh Vu
Viet Nam
Wu Ke Oanh - Ph. D. (Engineering), Head of the Laboratory.
18 Hoang Quoc Viet, Cau Giay, Hanoi
Dai Lam Tran
Viet Nam
Tran Dai Lam - Ph. D. (Engineering), Director.
18 Hoang Quoc Viet, Cau Giay, Hanoi
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