Title:
RUBBER COMPOSITION, VULCANIZATE, AND VULCANIZED MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2023/153405
Kind Code:
A1
Abstract:
Provided is a rubber composition with which it is possible to obtain a vulcanizate and a vulcanized molded body that is exceptional in terms of both elongation at break and compression permanent set after heating. According to the present invention, there is provided a rubber composition containing 100 parts by mass of chloroprene rubber, 2-100 parts by mass of silica having a BET specific surface area of 10-120 m2/g, 0.1-8 parts by mass of a maleimide compound, 0.1-5 parts by mass of an organic peroxide, and 1-15 parts by mass of a silane coupling agent per 100 parts by mass of the silica.
Inventors:
HIGUCHI KAZUYA (JP)
SAKAI YUKI (JP)
SAKAI YUKI (JP)
Application Number:
PCT/JP2023/004016
Publication Date:
August 17, 2023
Filing Date:
February 07, 2023
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C08L11/00; C08K3/20; C08K3/36; C08K5/14; C08K5/3415; C08K5/372; C08K5/5425; C08K5/544
Domestic Patent References:
| WO2018016557A1 | 2018-01-25 | |||
| WO2013161777A1 | 2013-10-31 |
Foreign References:
| JP2021095493A | 2021-06-24 |
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
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