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Title:
WATCH BAND LUBRICATION COMPOSITION, WATCH BAND MANUFACTURING METHOD, AND WATCH BAND
Document Type and Number:
WIPO Patent Application WO/2020/100430
Kind Code:
A1
Abstract:
A watch band lubrication composition comprising a lubricating agent (A), an anti-wear agent (B), and a solvent, wherein: the lubricating agent (A) either includes a paraffin wax (A-1), or includes at least one selected from aliphatic saturated hydrocarbons (A-2) having a melting point of at least 45°C and 23 to 38 carbon atoms, inclusive; the anti-wear agent (B) includes at least one selected from the neutral phosphoric acid ester (B-1) represented by formula (b-1) and the neutral phosphorous acid ester (B-2) represented by formula (b-2); and the total concentration of the lubricating agent (A) and the anti-wear agent (B) in the watch band lubrication composition is at least 0.0025 mass% but less than 0.1 mass%.

Inventors:
AKAO YUJI (JP)
Application Number:
PCT/JP2019/036950
Publication Date:
May 22, 2020
Filing Date:
September 20, 2019
Export Citation:
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Assignee:
CITIZEN WATCH CO LTD (JP)
International Classes:
C10M177/00; A44C5/10; C10M101/02; C10M129/12; C10M133/40; C10M137/02; C10M137/04; C10N20/00; C10N30/00; C10N40/00; C10N50/02; G04B37/16
Domestic Patent References:
WO2018173555A12018-09-27
WO2010074242A12010-07-01
WO2014115602A12014-07-31
WO2014115603A12014-07-31
WO2001059043A12001-08-16
WO2004018594A12004-03-04
Foreign References:
JP2010001333A2010-01-07
JP2018115279A2018-07-26
Attorney, Agent or Firm:
TORANOMON INTELLECTUAL PROPERTY FIRM (JP)
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