COATED STEEL SHEET AND CONSTRUCTION MATERIAL FOR EXTERNAL USE Russian patent published in 2017 - IPC B32B15/08 

Abstract RU 2630091 C1

FIELD: construction.

SUBSTANCE: coated steel sheet comprises the steel sheet, the primer coating film that is placed on the steel sheet and contains a corrosion inhibitor pigment based on chromium acid and an aggregate serving as primary particles, and does not contain porous particles; as well as the upper coating film, which is placed on the primer coating film.

EFFECT: creating a coated steel sheet having excellent corrosion resistance and scratch resistance, for use as a construction material for outdoor use.

4 cl, 2 tbl, 3 ex

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RU 2 630 091 C1

Authors

Takaoka, Shinji

Hayashida, Takahide

Ueda, Koichiro

Fujimoto, Yasunori

Kawahara, Naho

Owa, Katsumi

Dates

2017-09-05Published

2014-12-16Filed