LUBRICANT ADDITIVES FOR IMPROVING THE TRIBOLOGICAL PROPERTIES, NOVEL LUBRICANTS, PROCESS FOR THE PREPARATION THEREOF AND THE USE THEREOF

摘要

PURPOSE: A lubricant additive for improving the tribological property of a lubricant, new lubricant, a producing method thereof, and a usage thereof are provided to economically offer the new lubricant with the tribology property at the low temperature. CONSTITUTION: A lubricant additive contains a ceramic nanoparticle selected from the group consisting of Al2O3, AlN, SiO2, TiO2, ZrO2, Y2O3, WO3, Ta2O5, V2O5, Nb2O5, CeO2, boron carbide, aluminum titanate, BN, MoSi2, SiC, Si3N4, TiC, TiN, ZrB2, clay minerals and their mixture, and thermal stable carbonate/sulfate.