Title:
ゴム組成物、該ゴム組成物の加硫物及び成形品
Document Type and Number:
Japanese Patent JP7315411
Kind Code:
B2
Abstract:
To provide a sulfur-modified chloroprene rubber that is excellent in permanent compression set and scorching resistance and has reduced exothermic properties.SOLUTION: A rubber composition contains a sulfur-modified chloroprene rubber in which the mass ratio and the total content of the following terminal functional groups are in specific ranges, and carbon black with an average particle size of 15-80 nm.SELECTED DRAWING: None
Inventors:
Atsushi Kondo
Takashi Sunada
Takashi Sunada
Application Number:
JP2019149631A
Publication Date:
July 26, 2023
Filing Date:
August 19, 2019
Export Citation:
Assignee:
Denka Company Limited
International Classes:
C08L15/02; C08C19/20; C08C19/22; C08F36/18; C08J3/18; C08K3/04; C08K5/38; C08K5/47
Domestic Patent References:
| JP10212384A | ||||
| JP2011168666A | ||||
| JP59115346A | ||||
| JP53074587A | ||||
| JP47002432A | ||||
| JP7504221A | ||||
| JP9003120A |
Foreign References:
| WO2019102898A1 |
Attorney, Agent or Firm:
SK Patent Attorney Corporation
Akihiko Okuno
Hiroyuki Ito
Akihiko Okuno
Hiroyuki Ito