SELF-EMULSIFYING OIL FOR LUBRICATION OF METAL FORMS IN MANUFACTURE OF CONCRETE AND REINFORCED CONCRETE ARTICLES Russian patent published in 2003 - IPC

FIELD: lubricating and cooling self- emulsifying oils on base of petroleum products; manufacture of concrete and reinforced articles. SUBSTANCE: proposed self-emulsifying oil contains petroleum oil component, stabilizing agent and water; used as petroleum oil component contains atmospheric gas oil at boiling point of 290-350 C and additionally contains synthetic fatty acids C₂₀-C₂₄ or distillation residues of synthetic fatty acids at the following relationship of components, mass-%: atmospheric gas oil at boiling point of 290-350 C, 8.0-10.0; stabilizing agent, 0.3-0.5; synthetic fatty acids C₂₀-C₂₄ or distillation residues of synthetic fatty acids, 0.7-1.5, the remainder being water. EFFECT: enhanced stability of self-emulsifying oil; extended field of manufacture. 3 tbl