JPS55104394A - Lubricating oil composition - Google Patents

Lubricating oil composition

Info

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
Application number
JP1300979A
Other languages
Japanese (ja)
Inventor
Masaaki Tsunemi
Umekichi Sasaki
Hideo Fukushima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eneos Corp
Original Assignee
Nippon Oil Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Priority to JP1300979A priority Critical patent/JPS55104394A/en
Publication of JPS55104394A publication Critical patent/JPS55104394A/en
Pending legal-status Critical Current

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  • 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
JP1300979A 1979-02-07 1979-02-07 Lubricating oil composition Pending JPS55104394A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189545A (en) * 1965-06-15 Lubricating composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189545A (en) * 1965-06-15 Lubricating composition

Cited By (3)

* Cited by examiner, † Cited by third party
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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