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Patent Searching and Data


Title:
GREASE COMPOSITION, METHOD FOR MANUFACTURING GREASE COMPOSITION, AND METHOD FOR USING GREASE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/135537
Kind Code:
A1
Abstract:
Provided are: a grease composition which has excellent extinguishing properties without needing water and can suppress fuming, offensive odor generation and liquefaction when burned; and a method for manufacturing the grease composition. The grease composition comprises a base oil (A), a thickening agent (B) and an extinguishing agent (C), wherein: the base oil (A) comprises a base oil (A1) having a dynamic viscosity at 40 oC of 300 mm2/s or higher, a sulfur content of 20 mass ppm or less and an initial boiling point of 400oC or higher; the extinguishing agent (C) comprises aluminum hydroxide (C1) and/or 1,3,5-triazine-1,3,5(2H,4H,6H)-tris(ethanol) (C2); and the content of the extinguishing agent (C) is 1.0-12.0 mass% relative to the total grease composition.

Inventors:
SHISHIKURA, Akihiro (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
TAKADA, Tomonobu (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
SEKIGUCHI, Hiroki (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
KOGA, Asami (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
WATANABE, Go (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
IKEDA, Harutomo (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
Application Number:
JP2018/001244
Publication Date:
July 26, 2018
Filing Date:
January 17, 2018
Export Citation:
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Assignee:
IDEMITSU KOSAN CO.,LTD. (1-1 Marunouchi 3-chome, Chiyoda-ku Tokyo, 21, 〒1008321, JP)
International Classes:
C10M125/10; C10M101/02; C10M117/02; C10M129/08; C10M133/42; C10M135/06; C10N10/04; C10N10/06; C10N20/00; C10N20/02; C10N20/06; C10N30/00; C10N30/06; C10N40/02; C10N40/20; C10N40/24; C10N50/10
Foreign References:
JP2007217521A2007-08-30
JP2013510212A2013-03-21
JPH02196894A1990-08-03
JP2013103966A2013-05-30
JPH08143885A1996-06-04
JPH08199183A1996-08-06
JP2008274091A2008-11-13
Attorney, Agent or Firm:
HIRASAWA, Kenichi et al. (OHTANI PATENT OFFICE, Toranomon ES Bldg. 7F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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