LUBRICANT-COOLANT LIQUID FOR MECHANICAL METAL WORKING Russian patent published in 1995 - IPC

FIELD: lubricant materials. SUBSTANCE: liquid has water and product of oligomer neutralization - alpha--(2-chloroethoxy)poly(2-chloroethylphosphorylhydroxyeth- yleneoxy)-ω-(2-chloroethoxy-2-chloroethylphosphonate) with a mixture of monoethanolamine, diethanolamine, triethanolamine, sodium nitrite and calcium hydroxide at the following component content, wt.-% oligomer 0.1-1.5; monoethanolamine 0.1-2.0; diethanolamine 0.1-2; triethanolamine 0.1-1.5; sodium nitrite 0.1-1.0; sodium hydroxide 0.1-1.5, and water the rest. EFFECT: enhanced quality of liquid. 3 tbl