Title:
VIBRATION-PROOF RUBBER COMPOSITION, METHOD FOR PRODUCING THE SAME, AND VIBRATION-PROOF RUBBER MEMBER
Document Type and Number:
Japanese Patent JP2021134315
Kind Code:
A
Abstract:
To provide a vibration-proof rubber composition capable of further improving durability and the like, a method for producing the same, and a vibration-proof rubber member.SOLUTION: The vibration-proof rubber composition contains a polymer comprising the following component (A) and also contains the following components (B)-(E): (A) a diene rubber; (B) silica; (C) a silane coupling agent; (D) zinc oxide; and (E) a sulfur-based vulcanizer. The particle diameter of a zinc sulfide crystal measured by X-ray small angle scattering measurement on a vulcanized product of the vibration-proof rubber composition is 3.8 nm or less.SELECTED DRAWING: None
Inventors:
YAJIMA TAKASHI
TAKAMATSU NARUAKI
OKAHISA MASASHI
KASAI SEIJI
ASANO HIDEAKI
TAKAMATSU NARUAKI
OKAHISA MASASHI
KASAI SEIJI
ASANO HIDEAKI
Application Number:
JP2020033224A
Publication Date:
September 13, 2021
Filing Date:
February 28, 2020
Export Citation:
Assignee:
SUMITOMO RIKO CO LTD
International Classes:
C08L9/00; C08K3/06; C08K3/22; C08K3/30; C08K3/36; C08K5/36; C08K5/54; C08L7/00; C09K3/00; F16F15/08
Attorney, Agent or Firm:
Masahiko Nishito
Iisaki Aika
Yuko Saito
Iisaki Aika
Yuko Saito