The interactions between lubricaing oil and additives such as alkylsalicylate,succimide and ZDDP were studied with electrical conductivity method and dye solubilisation method.

• 以电导法、染料增溶法研究了金属清净剂烷基水杨酸盐、无灰分散剂丁二酸亚胺及抗氧抗腐剂ZDDP之间的相互作用。