Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VIBRATION-DAMPING RUBBER COMPOSITION AND VIBRATION-DAMPING RUBBER MEMBER
Document Type and Number:
WIPO Patent Application WO/2023/054341
Kind Code:
A1
Abstract:
Provided are a vibration-damping rubber composition and a vibration-damping rubber member which are capable of attaining all of high durability, inhibition of decrease in springiness, and insulating properties on a high level.　The vibration-damping rubber composition comprises a polymer component comprising the following component (A) and further includes the following components (B)-(D), wherein the amounts of the component (B), the component (C), and the component (D) are 0.1-5 parts by mass, 10-40 parts by mass, and 10-30 parts by mass, respectively, per 100 parts by mass of the component (A) and the component (C) has a BET specific surface area of 18-40 m2/g. (A): A diene-based rubber. (B): A dihydrazide compound. (C): Carbon black. (D): Silica.

Inventors:
ITATSU FUMITOMO (JP)
YASUI KAORU (JP)
Application Number:
PCT/JP2022/035894
Publication Date:
April 06, 2023
Filing Date:
September 27, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO RIKO CO LTD (JP)
International Classes:
C08L21/00; C08K3/04; C08K3/36; C08K5/25; C08K5/548
Domestic Patent References:
WO2020066550A12020-04-02
WO2015182349A12015-12-03
Foreign References:
JP2009256576A2009-11-05
JP2011162720A2011-08-25
JP2015224279A2015-12-14
JP2020164634A2020-10-08
JP2017155174A2017-09-07
JP2017119873A2017-07-06
JP2015224279A2015-12-14
JP2018095810A2018-06-21
JP2016124880A2016-07-11
JPH0357491B21991-09-02
JP2006047070A2006-02-16
Attorney, Agent or Firm:
SAITOH Yukihiko et al. (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: NUCLEIC ACID AMPLIFICATION PROMOTER AND TEST METHOD USING SAME

Next Patent: SUBSTRATE STRUCTURE