潤滑油組成物 - Cosmo Oil Lubricants Co., Ltd.

Title:

潤滑油組成物

Document Type and Number:

Japanese Patent JP4942443

Kind Code:

B2

Abstract:

To provide a lubricant composition with an excellent degreasing property and exhibiting an excellent flame-retardancy.

The lubricant composition contains (A) 5-45 mass% of a polyol ester oil comprising a 4-24C aliphatic monocarboxylic acid and a trivalent or tetravalent polyhydricalcohol, (B) 5-38 mass% of a complex ester oil comprising a 4-24C aliphatic monocarboxylic acid, a 4-12C aliphatic dicarboxylic acid and a trivalent or tetravalent polyhydricalcohol, and (C) 30-90 mass% of a mineral oil having kinematic viscosity of 300 mm2/s or higher at 40°C and a flash point of 280°C or higher, respectively. A total of the polyol ester oil of (A) and the complex ester oil of (B) is 10-70 mass%.

Inventors:

Yutaka Takeshima
Daigo Nakamura

Application Number:

JP2006271034A

Publication Date:

May 30, 2012

Filing Date:

October 02, 2006

Export Citation:

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Assignee:

Cosmo Oil Lubricants Co., Ltd.

International Classes:

C10M111/02; C10M101/02; C10M105/38; C10M105/42; C10N20/02; C10N30/00; C10N40/00; C10N40/02; C10N40/04; C10N40/20

Domestic Patent References:

JP53102307A
JP2004067843A

Attorney, Agent or Firm:

Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda

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