OIL COMPOSITION FOR HOT ROLLING OF ALUMINUM

摘要

PURPOSE:To obtain an oil composition having excellent emulsion stability, being reduced in the necessary rolling load and giving a rolled sheet of good surface finish. CONSTITUTION:This composition comprises 1-5wt.% phosphoric ester type nonionic/anionic surfactant, 10-20wt.% fatty acid, 1-10wt.% triethanolamine and 65-88wt.% mineral oil or a mixture thereof with a synthetic oil.