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Patent Searching and Data


Title:
METHOD FOR PRODUCING LUBRICANT COMPOSITION, AND LUBRICANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/042848
Kind Code:
A1
Abstract:
Provided is a lubricant composition which is capable of reducing friction even under harsh conditions such as high temperature and/or high pressure, and which has a good balance between wear resistance and welding resistance. A method for producing a lubricant composition according to the present invention comprises a step for mixing a composite ester A, which comprises a polyester obtained by fusing a polyhydric alcohol a1 having a functionality of 3 or more, a polyvalent carboxylic acid a2 having a valence of 2 or more, and at least one substance selected from among monohydric alcohols a3 and monovalent carboxylic acids a4, with a compound B having a hydroxyl number of more than 50 mgKOH/g. A lubricant composition according to the present invention contains the composite ester A and the compound B.

Inventors:
KODAMA Kunihiko (577 Ushijima, Kaisei-machi, Ashigarakami-gu, Kanagawa 77, 〒2588577, JP)
SHIGENOI Yuta (577 Ushijima, Kaisei-machi, Ashigarakami-gu, Kanagawa 77, 〒2588577, JP)
Application Number:
JP2017/023670
Publication Date:
March 08, 2018
Filing Date:
June 28, 2017
Export Citation:
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Assignee:
FUJIFILM CORPORATION (26-30, Nishiazabu 2-chome Minato-k, Tokyo 20, 〒1068620, JP)
International Classes:
C10M163/00; C10M129/04; C10M129/78; C10M133/08; C10N10/04; C10N10/12; C10N20/00; C10N20/04; C10N30/06; C10N40/02; C10N40/04; C10N40/06; C10N40/08; C10N40/12; C10N40/18; C10N40/20; C10N40/22; C10N40/24; C10N40/25; C10N40/30; C10N40/36; C10N50/10
Foreign References:
JP2002530476A2002-09-17
JP2011089106A2011-05-06
JP2012102235A2012-05-31
Attorney, Agent or Firm:
NAKASHIMA Junko et al. (6F FFTP M0 BLDG, 1250 Takematsu Minamiashigara-sh, Kanagawa 11, 〒2500111, JP)
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