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Patent Searching and Data


Title:
ELECTRICALLY-CONDUCTIVE LUBRICANT
Document Type and Number:
WIPO Patent Application WO/2020/017509
Kind Code:
A1
Abstract:
Provided is an electrically-conductive lubricant that possesses such characteristics as exhibiting liquid crystallinity over a wide temperature range, retaining a low dynamic friction coefficient, exhibiting electrical conductivity, being free of damages caused by evaporation, degradation, etc., having a clean appearance, and allowing immediate detection of deterioration and leakage due to fluorescent light emission therefrom. This electrically-conductive lubricant comprises at least one type of compound (1) represented by the formula (1): [in the formula, R11 and R21 may be the same or different and each represent a hydrogen atom or the group -OCH2CH2CH(R')CH2CH2OR (R is a linear-chain or a branched-chain CnH2n+1; 4≤n≤12; R' is methyl or ethyl); and R12, R13, R22 and R23 may be the same or different and each represent the group -OCH2CH2CH(R')CH2CH2OR (R is a linear-chain or a branched-chain CnH2n+1; 4≤n≤12; R' is methyl or ethyl)].

Inventors:
HARAMOTO YUICHIRO (JP)
ITABASHI SHIGEMASA (JP)
TAKEMURA AYANA (JP)
OKAMOTO KAZUO (JP)
OTSUKI HIROYUKI (JP)
Application Number:
PCT/JP2019/027966
Publication Date:
January 23, 2020
Filing Date:
July 16, 2019
Export Citation:
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Assignee:
UNIV YAMANASHI (JP)
NIPPON THOMPSON CO LTD (JP)
USHIO CHEMIX CORP (JP)
International Classes:
C10M105/18; C10M129/16; C10N20/00; C10N30/00; C10N30/20; C10N40/02; C10N40/04; C10N40/08; C10N40/12; C10N40/18; C10N40/20; C10N40/25; C10N40/30; C10N50/10
Foreign References:
JP2017105874A2017-06-15
JP2019112495A2019-07-11
Attorney, Agent or Firm:
TSUKUNI & ASSOCIATES et al. (JP)
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