CORROSION INHIBITOR FOR COPPER-BASED MATERIAL AND LUBRICATING OIL CONTAINING THE SAME

Title:

CORROSION INHIBITOR FOR COPPER-BASED MATERIAL AND LUBRICATING OIL CONTAINING THE SAME

Document Type and Number:

Japanese Patent JPH0610165

Kind Code:

A

Abstract:

PURPOSE: To provide a corrosion inhibitor for a copper-based material and lubricating oil contg. the corrosion inhibitor.

CONSTITUTION: A corrosion inhibitor made of an org. compd. having an imidazole group is provided as an inhibitor against the ant's nest-form corrosion of a copper-based material due to a lubricant contg. an oxygen-contg. org. compd., and a lubricant contg. the corrosion inhibitor is also provided. This lubricant contains an oxygen-contg. org. compd. but can effectively prevent ant's nest-form corrosion to the copper-based material unlike lubricating oil liable to cause ant's nest-form corrosion to the copper-based material by a reaction with water.

Inventors:

CHO TOSHIYUKI
SHIRAISHI YOSHIMASA
TAKAHASHI TSUTOMU
WATANABE MASAHITO

Application Number:

JP19299892A

Publication Date:

January 18, 1994

Filing Date:

June 26, 1992

Export Citation:

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Assignee:

MITSUBISHI MATERIALS CORP

International Classes:

C10M133/46; C10M135/22; C23F11/10; C23F11/14; C23F11/16; C10N30/12; C10N40/24; (IPC1-7): C23F11/14; C10M133/46; C10M135/22; C23F11/16

Attorney, Agent or Firm:

Kunihisa Oya (1 outside)

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