| 摘要 |
<p>The invention relates to a multipurpose composition, for the anticorrosive protection and lubrication of rolled steel, and to a process for obtaining the same, said composition being meant for preserving rolled steel sheets and strips. According to the invention, the composition consists of: 55...70% soy oil and/or rape oil; 28...35% mineral paraffineous oil; 1.5...10% calcium or aluminium salt of octadecanoic acid; 0.9...2.5% zinc dithiophosphate; 1.2...2.5% sulphurized soy oil or sulphurized isobutene; 1...2.2% alkenyl succinic acid monoester; 0.05...0.1% di-tert-butyl-p-cresol; 0.03...0.05% esters of the succinic acid and benzotriazole.</p> |
