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Patent Searching and Data


Title:
LITHIUM COMPLEX GREASE COMPOSITION AND PRODUCTION THEREOF
Document Type and Number:
Japanese Patent JPH04252296
Kind Code:
A
Abstract:

PURPOSE: To provide the subject lithium complex grease composition having a high dropping point and excellent in acoustic properties and to provide a method for production thereof.

CONSTITUTION: A lithium complex grease composition characterized by the content composed of (a) a lubricant, (b) lithium salt of a 12-24C fatty monocarboxylic acid containing one or more hydroxyl groups, (c) dilithium salt of a 2-12C fatty dicarboxylic acid and (d) a polyoxyethylene alkyl ether represented by a general formula R-O-(CH2CH2O)nH (R is 8-30C aliphatic hydrocarbon group and n is integer of 2-20), its ratio in which the ratio of the total weight of the components (b) and (c) to the weight of the whole composition, the weight ratio of the component (b) to the component (c) and the weight ratio of the component (d) to the whole composition are respectively 3-30wt.%, (1:2)-(6:1) and 0.2-4.0wt.% and ≥250°C dropping point.


Inventors:
KIMURA HIROSHI
OKANIWA TAKASHI
Application Number:
JP939291A
Publication Date:
September 08, 1992
Filing Date:
January 29, 1991
Export Citation:
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Assignee:
KYODO YUSHI
International Classes:
C10M169/06; C10N30/08; C10N50/10; (IPC1-7): C10M169/06; C10N30/08; C10N50/10
Attorney, Agent or Firm:
Minoru Nakamura (7 outside)