| 摘要 |
<p>PROVIDED IS A LUBRICATING OIL COMPOSITION FOR SIZING EXCELLENT IN MACHINABILITY AND RUST PREVENTING PROPERTIES. A LUBRICATING OIL COMPOSITION FOR SIZING, INCLUDING (A) A LUBRICATING BASE OIL HAVING A KINEMATIC VISCOSITY OF 0.5 TO 1.50 MM²/S AT 40°C, AND COMPOUNDED THEREIN (B) AS AN EXTREME-PRESSURE AND RUST PREVENTING AGENT, A HIGH BASIC CA SULFONATE IN AN AMOUNT OF 5 TO 80% BY MASS, (C) AS A RUST PREVENTING AGENT, A NEUTRAL BA SULFONATE AND/OR A FATTY ACID ESTER OF A POLYHYDRIC ALCOHOL IN AN AMOUNT OF 0.5 TO 30% BY MASS, (D) AS A METAL DEACTIVATOR, A BENZOTRIAZOLE COMPOUND AND/OR THIADIAZOLE COMPOUND IN AN AMOUNT OF 0.005 TO 10% BY MASS, AND (E) AN ANTI-OXIDIZING AGENT IN AN AMOUNT OF 0.05 TO 10% BY MASS, EACH BASED ON A TOTAL AMOUNT OF THE COMPOSITION.</p> |
