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Title:
ADDITIVE CONCENTRATING AGENT, LUBRICANT AND HYDRAULIC FLUID CONTAINING LUBRICATING ADDITIVE COMPOSITION TO BE ADDED
Document Type and Number:
Japanese Patent JPH06136378
Kind Code:
A
Abstract:

PURPOSE: To enhance the stability against hydrolysis by allowing to contain an inactive and liquid organic diluent, a metal salt of a specific acid, group-2 metal sulfide phenate and triazole.

CONSTITUTION: (A) metal salts of the mixture of at least one kind of acid of Formula (wherein, R1 and R2 are each a group having a hydrocarbon group as its base) and 2-40C aliphatic or alicyclic carboxylic acid by the weight ratio of 0.5:1 to 500:1, (B) group-2 metal sulfide phenate and (C) not more than 5 wt.% of at least one kind of triazole selected from benzotriazole, alkyl- substituted benzotriazole of which C number of alkyl group is not more than 15 are compounded into an inactive and liquid organic diluent so that the weight ratio of component-A and -B becomes 1,000:1 to 1:5.


Inventors:
KENTO BOISU GUROOBUAA
Application Number:
JP12463793A
Publication Date:
May 17, 1994
Filing Date:
April 30, 1993
Export Citation:
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Assignee:
LUBRIZOL CORP
International Classes:
C10M141/10; C10M163/00; C10M177/00; C10N10/02; C10N10/04; C10N10/06; C10N10/08; C10N10/10; C10N10/12; C10N10/14; C10N10/16; C10N30/00; C10N30/06; C10N30/08; C10N30/10; C10N40/00; C10N40/02; C10N40/04; C10N40/08; C10N40/12; C10N40/20; C10N40/25; C10N40/26; C10N50/10; (IPC1-7): C10M163/00
Domestic Patent References:
JP60501109Y
JPS4953607A1974-05-24
JPS562397A1981-01-12
Attorney, Agent or Firm:
Wakabayashi Tadashi



 
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