WATER SOLUBLE CUTTING OIL FOR CUTTING WAFERS, AND A WATER SOLUBLE CUTTING LIQUID COMPOSITION CONTAINING THE SAME

摘要

PURPOSE: A water soluble cutting oil for cutting wafers, and a water soluble cutting liquid composition containing the same are provided to improve a work environment by providing safety to humans.;CONSTITUTION: A water soluble cutting oil is shown in chemical formula 1. In the chemical formula 1, R1 and R2 are independently hydrogen or alkyl with 1-24 carbons. A water soluble cutting liquid composition contains 30-100wt% of the water soluble cutting oil. The water soluble cutting liquid composition additionally contains a water soluble polymer, glycerol, alkylene glycol, an alkylene oxide byproduct, or water.;COPYRIGHT KIPO 2012