| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention can be applied in obtaining anticorrosive coating of articles in metallurgy, engineering, municipal economy, repair facilities, e.g., in pipe and profiled iron processing. The composition includes, g/l: phosphoric acid 75-115, yellow or red potassium ferricyanide 10-45, tannin 5-20, aluminium 2-18, the rest is water. ^ EFFECT: improved composition stability, physical and mechanical properties and coating adhesion to a metal surface. ^ 2 ex |
