Title:
LUBRICATING OIL COMPOSITION FOR SIZING PRESSING
Document Type and Number:
WIPO Patent Application WO/2005/095561
Kind Code:
A1
Abstract:
A lubricating oil composition for sizing pressing which is excellent in suitability for processing and anticorrosive properties. The lubricating oil composition for sizing pressing comprises (A) a lube base oil having a dynamic viscosity at 40°C of 0.5-150 mm2/s and (B) 5-80 mass% highly basic calcium sulfonate serving as both an extreme-pressure additive and an anticorrosive and optionally further contains (C) 0.5-30 mass% neutral barium sulfonate and/or polyhydric alcohol/fatty acid ester as an anticorrosive, (D) 0.005-10 mass% benzotriazole compound and/or thiadiazole compound as a metal deactivator, and (E) 0.05-10 mass% antioxidant, each ingredient amount being based on the whole composition.
Inventors:
KANEKO MASATO (JP)
Application Number:
PCT/JP2005/006041
Publication Date:
October 13, 2005
Filing Date:
March 30, 2005
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
KANEKO MASATO (JP)
KANEKO MASATO (JP)
International Classes:
C10M169/04; B21J3/00; B22F1/10; C10M101/02; C10M129/74; C10M129/76; C10M133/38; C10M135/10; C10M135/36; C10M159/24; C10M163/00; B22F3/24; C10N10/04; C10N20/02; C10N30/12; C10N40/20; (IPC1-7): C10M159/24; C10M163/00
Foreign References:
| JP2003013084A | 2003-01-15 | |||
| JPH04337091A | 1992-11-25 | |||
| JPH02252799A | 1990-10-11 | |||
| JPH04314795A | 1992-11-05 | |||
| JPH069983A | 1994-01-18 | |||
| JPH0834988A | 1996-02-06 | |||
| JPH10279979A | 1998-10-20 |
Attorney, Agent or Firm:
Ohtani, Tamotsu (Bridgestone Toranomon Bldg., 6F.,25-2,
Toranomon 3-chome,, Minato-k, Tokyo 01, JP)
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