LIQUID COOLANT COMPOSITION FOR INTERNAL COMBUSTION ENGINE

摘要

PURPOSE:To provide the titled composition containing bis(carboxymethoxyphenyl)dimethylmethane (salt), capable of keeping the original properties after aging test and giving little deterioration to an anti-corrosion agent. CONSTITUTION:The objective composition contains bis(carboxymethoxyphenyl) dimethylmethane of formula or its salt.