Title:
RUBBER COMPOSITION, COVER RUBBER FOR CONVEYER BELT, AND CONVEYER BELT
Document Type and Number:
WIPO Patent Application WO/2018/110396
Kind Code:
A1
Abstract:
Provided is a rubber composition comprising 60 mass% or more, in relation to the total amount of rubber components, of butadiene rubber, the rubber composition containing 40-70 parts by mass of carbon black, in which the iodine adsorption number is 100-170 g/kg and the DBP oil absorption number is 100-140 cm3/100 g, 0.3-2.0 parts by mass of sulfur, and 1.5-3.0 parts by mass of a vulcanization accelerator, in relation to 100 parts by mass of the rubber components.
Inventors:
NARUSE SHIHONO (JP)
Application Number:
PCT/JP2017/043910
Publication Date:
June 21, 2018
Filing Date:
December 07, 2017
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08L9/00; B65G15/34; C08K3/04; C08K3/06; C08K5/44
Foreign References:
JPH0797481A | 1995-04-11 | |||
JPH02308834A | 1990-12-21 | |||
JP2005247984A | 2005-09-15 | |||
JP2006037046A | 2006-02-09 | |||
JP2014227503A | 2014-12-08 | |||
JP2014210879A | 2014-11-13 | |||
JP2016089046A | 2016-05-23 | |||
US20150217940A1 | 2015-08-06 | |||
CN103254474A | 2013-08-21 |
Attorney, Agent or Firm:
OHTANI, Tamotsu (JP)
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