申请人:——
公开号:US20030181339A1
公开(公告)日:2003-09-25
An power transmission fluid comprising a mixture of a major amount of a lubricating oil and an effective amount of a performance enhancing additive combination comprising: (a) at least one organic phosphate having the structure: R
1
—X
2
—P(:X
1
)(R
2
X
3
)—X—R
5
where R
1
, R
2
, R
3
, and R
4
may independently be substituted or unsubstituted alkyl, aryl, alkylaryl or cycloalkyl having 1 to 24 carbon atoms and X, X
1
, X
2
and X
3
may independently be sulfur or oxygen. R
1
, R
2
, R
3
, and R
4
may also contain substituent hetero atoms, in addition to carbon and hydrogen, such as chlorine, sulfur, oxygen or nitrogen; wherein R
5
is derived from a reactive olefin and can be either CH
2
—CHR—C(:O)O—R
6
; —CH
2
—CR
7
HR
8
; or R
9
—OC(:O)CH
2
—CH—C(:O)O—R
10
where R is H or the same as R
1
through R
4
, R
6
, R
7
, R
9
and R
10
are the same as R
1
through R
4
, and R
8
is a phenyl or alkyl or alkenyl substituted phenyl moiety, the moiety having from 6 to 30 carbon atoms, (b) a calcium detergent, and (c) a friction modifier.
一种动力传动液,包含主要量的润滑油和有效量的性能增强添加剂组合的混合物,该添加剂组合包括:(a) 至少一种具有以下结构的有机磷酸酯:R
1
-X
2
-P(:X
1
)(R
2
X
3
)-X-R
5
其中 R
1
, R
2
, R
3
和 R
4
可独立地为具有 1 至 24 个碳原子的取代或未取代的烷基、芳基、烷芳基或环烷基,且 X、X
1
, X
2
和 X
3
可分别为硫或氧。R
1
, R
2
, R
3
和 R
4
除了碳和氢之外,还可含有取代杂原子,如氯、硫、氧或氮;其中 R
5
来自活性烯烃,可以是 CH
2
-CHR-C(:O)O-R
6
;-CH
2
-CR
7
HR
8
或 R
9
-OC(:O)CH
2
-CH-C(:O)O-R
10
其中 R 为 H 或与 R 相同
1
至 R
4
, R
6
, R
7
, R
9
和 R
10
与 R
1
到 R
4
和 R
8
是苯基或烷基或烯基取代的苯基,该分子具有 6 至 30 个碳原子, (b) 钙洗涤剂,以及 (c) 摩擦改进剂。