| 摘要 |
PROBLEM TO BE SOLVED: To provide an additive agent for lubrication capable of lowering viscosity by reducing friction coefficient of a lubricant, a fuel oil and the like.SOLUTION: The additive agent for lubrication can be obtained by heating and stirring an organic compound having a hydroxyl group or an amino group, and boric acid or boric acid derivatives at a temperature of 100°C to 150°C. |
