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Patent Searching and Data


Title:
SEALING MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/098303
Kind Code:
A1
Abstract:
Provided is a sealing member which has a corrosion prevention function and is capable of effectively preventing corrosion of a member to be sealed. A sealing member which comprises: a rubber base material; and a coating that is provided on the rubber base material and has a melting point of 50°C or higher. This sealing member is configured such that the coating contains a polymer which contains, as a monomer, an acrylic acid ester containing a perfluoroalkyl group or a methacrylic acid ester containing a perfluoroalkyl group.

Inventors:
KOGA Akiko (4-3-1 Tsujido-shinmachi, Fujisawa-sh, Kanagawa 42, 〒2510042, JP)
HAMADA Norihiro (4-3-1 Tsujido-shinmachi, Fujisawa-sh, Kanagawa 42, 〒2510042, JP)
MATSUDA Taisuke (4-3-1 Tsujido-shinmachi, Fujisawa-sh, Kanagawa 42, 〒2510042, JP)
KIJIMA Tetsushi (831-2 Kamisohda, Isohara-cho, Kitaibaraki-sh, Ibaraki 93, 〒3191593, JP)
Application Number:
JP2018/042364
Publication Date:
May 23, 2019
Filing Date:
November 15, 2018
Export Citation:
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Assignee:
NOK CORPORATION (12-15, Shibadaimon 1-chome Minato-k, Tokyo 85, 〒1058585, JP)
International Classes:
F16J15/10
Domestic Patent References:
WO2016129362A12016-08-18
WO2016098823A12016-06-23
Foreign References:
JP2007274820A2007-10-18
JP2015110710A2015-06-18
JP2008169960A2008-07-24
JP2010512023A2010-04-15
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (Sonderhoff & Einsel Law and Patent Office, Shin-Marunouchi Center Building 6-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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