Title:
ANTI-VIBRATION/VIBRATION SUPPRESSION MEMBER AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/188531
Kind Code:
A1
Abstract:
Provided is an anti-vibration/vibration suppression member which has excellent mechanical properties such as high temperature endurance, has excellent reproducibility, and furthermore, realizes a reduction in manufacturing costs. Also provided is a method for manufacturing the same. The anti-vibration/vibration suppression member comprises polyurethane, wherein: the polyol component of the polyurethane comprises, other than a short-chain polyol, a polyester-based polyol; the isocyanate component of the polyurethane has 1,5-naphthalene diisocyanate as a main component. The anti-vibration/vibration suppression member comprises a foam product of a thermoplastic urethane composition having an NCO index of 0.9-1.04.
Inventors:
NAGAI YUKA (JP)
OWAKI JUNKI (JP)
MAKIMURA SATOSHI (JP)
YAMAMOTO TAKAMICHI (JP)
MIZUTANI KOJI (JP)
SUZUKI JUNICHIRO (JP)
SAKAI KIYOSHI (JP)
OWAKI JUNKI (JP)
MAKIMURA SATOSHI (JP)
YAMAMOTO TAKAMICHI (JP)
MIZUTANI KOJI (JP)
SUZUKI JUNICHIRO (JP)
SAKAI KIYOSHI (JP)
Application Number:
PCT/JP2022/043120
Publication Date:
October 05, 2023
Filing Date:
November 22, 2022
Export Citation:
Assignee:
SUMITOMO RIKO CO LTD (JP)
International Classes:
C08J9/04; B29C44/00; B29C44/36; B29C45/00; C08G18/42; C08G18/44; C08G18/76; F16F1/36; F16F1/37; F16F7/00; F16F15/08
Domestic Patent References:
| WO2013100634A1 | 2013-07-04 |
Foreign References:
| JP2004293697A | 2004-10-21 | |||
| JP2019070423A | 2019-05-09 | |||
| JP2015503653A | 2015-02-02 | |||
| JP2016222907A | 2016-12-28 | |||
| JP2015183832A | 2015-10-22 |
Attorney, Agent or Firm:
SAITOH Yukihiko et al. (JP)
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