Title:
HYDRAULIC OIL COMPOSITION FOR BUFFER
Document Type and Number:
Japanese Patent JPH06128581
Kind Code:
A
Abstract:
PURPOSE: To provide a compsn. which is excellent in adaptability to a Teflon- resin-impregnated bushing and also in the persistence of the effects on friction reduction and abrasion prevention (i.e., changing little with time during the use).
CONSTITUTION: The compsn is prepd. by compounding a base oil with a phosphoric ester and/or a phosphorous ester and an alkylene oxide adduct of an aliph. amine.
Inventors:
MIYAGAWA TORU
HIRATA SHIGEAKI
OKADA MITSUO
HIRATA SHIGEAKI
OKADA MITSUO
Application Number:
JP30157692A
Publication Date:
May 10, 1994
Filing Date:
October 15, 1992
Export Citation:
Assignee:
NIPPON OIL CO LTD
International Classes:
C10M141/10; C10M161/00; C10M169/04; C10N30/00; C10N30/06; C10N40/06; C10N40/08; (IPC1-7): C10M141/10
Attorney, Agent or Firm:
Tatsuo Ito (1 outside)
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