Additives for Lubricant Oil Making Detergent Agent, Dispersant, Antioxidation&antiwear agent, EP Antiwear agent, EPM, PPD, ZDDP Lubricant Additive The common used sigle agent series ... . 11. defoaming agent: T901 etc.The Lubricant combinations mainly include the following types: 1. engine oil combinations:LZ8900L, T3135, RHY3141, etc. 2 ...