Title:
SEALING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/190825
Kind Code:
A1
Abstract:
The present invention provides a sealing device (1) that is disposed between two members (2, 3) facing each other, and that seals a space between the two members (2, 3). The sealing device (1) includes a seal body part (11) that is in contact with the space, and in the seal body part (11): the tensile strength, as measured in accordance with the specification of JIS K 6251:2017, is 10 MPa or more; the elongation at break, as measured in accordance with the specification of JIS K 6251:2017, is 200% or more; the TR10 temperature in a low-temperature elastic recovery test, as measured in accordance with the specification of JIS K 6261-4:2017, is -40°C or lower; and the compression set after 70 hours at 100°C, as measured in accordance with the specification of JIS K 6262:2013 in a G25 O-ring shape described in the specification of JIS B 2401-1:2012, is 40% or less.
Inventors:
KOMORI HIROYUKI (JP)
AOYAGI YUICHI (JP)
AOYAGI YUICHI (JP)
Application Number:
PCT/JP2023/013081
Publication Date:
October 05, 2023
Filing Date:
March 30, 2023
Export Citation:
Assignee:
NOK CORP (JP)
International Classes:
C08K5/14; C08K3/04; C08K3/36; C08L7/00; C08L15/00; F16J15/10
Foreign References:
| JP2019206663A | 2019-12-05 | |||
| JP2014114878A | 2014-06-26 | |||
| JPH09229196A | 1997-09-02 | |||
| JP2016090050A | 2016-05-23 | |||
| JP2018162409A | 2018-10-18 |
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (JP)
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