申请人:BASF SE
公开号:WO2017040965A1
公开(公告)日:2017-03-09
A lubricant composition includes a base oil present in an amount of greater than 70 parts by weight per 100 parts by weight of the lubricant composition and an antioxidant. The antioxidant has the structure: wherein each X is independently CH or N, so long as at least one X is N, wherein Y is CRR', NR", PR", S, or O, each R, R' and R" is independently H, alkyl or aryl, and R" is alkyl, aryl, alkoxy or aryloxy. Each A is independently an electron donating group. The electron donating group (1) has an atom having at least one lone pair of electrons that is bonded directly to the aromatic ring, (2) is an aryl or alkyl group, or (3) is a hydrogen atom.
润滑剂组合物包括基础油,其在每100份润滑剂组合物中以大于70份的重量存在,以及抗氧化剂。抗氧化剂具有以下结构:其中每个X独立地为CH或N,只要至少一个X为N,其中Y为CRR',NR",PR",S或O,每个R,R'和R"独立地为H,烷基或芳基,且R"为烷基,芳基,烷氧基或芳氧基。每个A独立地为电子给体基团。电子给体基团(1)具有至少一个孤对电子直接键合到芳香环的原子,(2)是芳基或烷基团,或(3)是氢原子。