JPS55104394A - Lubricating oil composition - Google Patents
Lubricating oil compositionInfo
- Publication number
- JPS55104394A JPS55104394A JP1300979A JP1300979A JPS55104394A JP S55104394 A JPS55104394 A JP S55104394A JP 1300979 A JP1300979 A JP 1300979A JP 1300979 A JP1300979 A JP 1300979A JP S55104394 A JPS55104394 A JP S55104394A
- Authority
- JP
- Japan
- Prior art keywords
- polyhydric alcohol
- lubricating oil
- oil
- phosphite
- oil composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Lubricants (AREA)
Abstract
PURPOSE: To provide a lubricating oil composition having excellent load-resistant effect by compounding polyhydric alcohol phosphite cpd. to labricator base oil.
CONSTITUTION: To lubricator base oil with viscosity of 10W300cst at 40°C such as parafinic, naphthenic lubricating oil, poly-α-olefin oil, ester oil, etc., 0.01W5wt% of, or preferably 0.1W3wt% of polyhydric alcohol phosphite cpd. represented by the formula (where R1 and R2 are an organic gp. of 1W50C, selected from H, alkyl, alkenyl, aryl, cycloalkyl, alkylaryl, arylalkyl, hydroxyl gp.-substituted hydrocarbon gp., polyhydric alcohol or phenol gp. with at least one of hydroxyl gp. forming phosphite ester; R is polyhydric alcohol gp.) is compounded.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1300979A JPS55104394A (en) | 1979-02-07 | 1979-02-07 | Lubricating oil composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1300979A JPS55104394A (en) | 1979-02-07 | 1979-02-07 | Lubricating oil composition |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55104394A true JPS55104394A (en) | 1980-08-09 |
Family
ID=11821162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1300979A Pending JPS55104394A (en) | 1979-02-07 | 1979-02-07 | Lubricating oil composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55104394A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6173797A (en) * | 1984-09-19 | 1986-04-15 | Hitachi Ltd | Lubricating oil for working and use thereof |
JPS6185492A (en) * | 1984-10-03 | 1986-05-01 | Hitachi Ltd | Lubricant for cold working, and plastic working of aluminum using same |
JPS6191296A (en) * | 1984-10-11 | 1986-05-09 | Hitachi Ltd | Lubricant for plastic working and plastic working with same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3189545A (en) * | 1965-06-15 | Lubricating composition |
-
1979
- 1979-02-07 JP JP1300979A patent/JPS55104394A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3189545A (en) * | 1965-06-15 | Lubricating composition |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6173797A (en) * | 1984-09-19 | 1986-04-15 | Hitachi Ltd | Lubricating oil for working and use thereof |
JPS6185492A (en) * | 1984-10-03 | 1986-05-01 | Hitachi Ltd | Lubricant for cold working, and plastic working of aluminum using same |
JPS6191296A (en) * | 1984-10-11 | 1986-05-09 | Hitachi Ltd | Lubricant for plastic working and plastic working with same |
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