Title:
RUBBER COMPOSITION AND HOSE
Document Type and Number:
WIPO Patent Application WO/2024/053261
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a rubber composition which gives cured objects excellent in terms of elongation at rupture, hardness, and ozone resistance; and a hose. This rubber composition comprises: a rubber component comprising 40 mass% or more ethylene/propylene/unconjugated diene copolymer having a diene content of 6 mass% or higher and an ethylene-ethylene chain structure content of 35.0 mol% or higher; carbon black; and sulfur. This hose is formed using the rubber composition.
Inventors:
SUGIHARA KOKI (JP)
SATO AYA (JP)
KIKKAWA ATSUSHI (JP)
SATO AYA (JP)
KIKKAWA ATSUSHI (JP)
Application Number:
PCT/JP2023/026655
Publication Date:
March 14, 2024
Filing Date:
July 20, 2023
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
C08L23/16; C08J3/20; C08J3/22; C08K3/04; C08K3/06; F16L11/10
Foreign References:
| JP2019085539A | 2019-06-06 | |||
| JP2003292697A | 2003-10-15 | |||
| JP2014192107A | 2014-10-06 | |||
| JP2011016907A | 2011-01-27 | |||
| JPH0580493B2 | 1993-11-09 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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