Reaction products of mercaptobenzothiazoles, mercaptothiazolines, and mercaptobenzimidazoles with epoxides as lubricant additives
申请人:Rowland G. Robert
公开号:US20050037931A1
公开(公告)日:2005-02-17
A composition is disclosed that comprises: (A) a lubricant, and
(B) at least one compound selected from the group consisting of alcohols of the formulae:
wherein Y is N, O, or S;
R
1
, R
2
, R
3
, and R
4
are independently selected from the group consisting of hydrogen, alkyl, cycloalkyl, alkenyl, alkaryl, aryl, alkoxy, and alkyl ester;
R
5
is selected from the group consisting of hydrogen, alkyl, alkoxy, a carboxy alkyl group of the structure:
(CH
2
)
p
CO
2
R
9
where: p is from 1 to 18, and
R
9
is hydrocarbyl;
R
7
is selected from the group consisting of hydrogen, CH
2
OR
11
, alkyl, and alkenyl, wherein: said alkyl and alkenyl groups are optionally substituted with OH, oxirane, or X;
R
11
is selected from the group consisting of alkyl of from 1 to 36 carbon atoms, alkaryl of from 6 to about 50 carbon atoms, and aryl, and may contain ether or ester functionalities;
X is of the structure:
or R
5
and R
7
are fused together to form a ring of 3-10, preferably 5 or 6, carbon atoms, which may be further substituted with alkyl, cycloalkyl, alkenyl, aryl, or alkoxy groups, and may contain ether or ester functionalities,
and R
6
and R
8
are independently selected from the group consisting of hydrogen, alkyl, cycloalkyl, alkenyl, aryl, and alkoxy.
揭示了一种包括:(A)润滑剂和(B)选自以下羟基化合物组合的至少一种化合物的组成物:其中Y为N、O或S;R1、R2、R3和R4独立地选自氢、烷基、环烷基、烯烃基、烷基芳基、芳基、烷氧基和烷基酯基组合的群;R5选自氢、烷基、烷氧基、结构为(CH2)pCO2R9的羧基烷基组(其中:p为1至18,R9为烃基);R7选自氢、CH2OR11、烷基和烯烃基,其中:所述烷基和烯烃基可以选择性地用OH、环氧乙烷或X取代;R11选自由1至36个碳原子的烷基、由6至约50个碳原子的烷基芳基和芳基组成的组合,并且可能含有醚或酯官能团;X的结构为:或R5和R7被融合在一起形成由3-10个、优选5或6个碳原子的环,该环可能进一步用烷基、环烷基、烯烃基、芳基或烷氧基取代,并且可能含有醚或酯官能团,R6和R8独立地选自氢、烷基、环烷基、烯烃基、芳基和烷氧基组合的群。