Title:
SEAL MATERIAL, AND VIBRATION DAMPING DEVICE EQUIPPED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2019/097975
Kind Code:
A8
Abstract:
A seal material (26) according to the present invention is a seal material (26) for a synthetic oil (30) containing an ester-type additive (31), and contains 95.0 to 99.5% by mass inclusive of a paraphenylene diisocyanate-type polyurethane (32) and 0.5 to 5% by mass inclusive of a compound that is the same as the ester-type additive (31). The seal material (26) according to the present invention has a smaller friction coefficient compared with those of the conventional materials, has excellent flexibility to deformation, and can prevent the swelling with a synthetic oil (30).
Inventors:
KOMORI KENTARO (JP)
FUJIMOTO GAKUYO (JP)
FUJIMOTO GAKUYO (JP)
Application Number:
PCT/JP2018/039637
Publication Date:
July 18, 2019
Filing Date:
October 25, 2018
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
F16J15/20; C09K3/10; F16F9/06; F16J15/16
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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