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Title:
RUBBER COMPOSITION AND METHOD FOR PRODUCING RUBBER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/196892
Kind Code:
A1
Abstract:
This rubber composition contains a rubber component, an additive, and a filler, wherein: the additive contains a compound which includes carbon atoms and at least one species of atom selected from the group consisting of silicon atoms, nitrogen atoms and oxygen atoms; relative to the number of carbon atoms, the total number of silicon atoms, nitrogen atoms and oxygen atoms constituting the compound is 0.27−0.80; the Hansen solubility parameter of the compound satisfies the relationship represented in formula (2) below; and the molecular weight of the compound is 200-15,000. (2) 6 ≤ {4(δD1 − δD2)2 + (δP1 − δP2)2 + (δH1 − δH2)2}0.5

Inventors:
SUGINO YOSHITAKA (JP)
HAMA HISAKATSU (JP)
KANESAKA SHO (JP)
Application Number:
PCT/JP2020/014324
Publication Date:
October 01, 2020
Filing Date:
March 27, 2020
Export Citation:
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Assignee:
ZS ELASTOMERS CO LTD (JP)
SUMITOMO CHEMICAL CO (JP)
International Classes:
B60C1/00; C08L9/00; C08L15/00; C08L21/00; C08L101/02
Domestic Patent References:
WO2014133096A12014-09-04
WO2014014052A12014-01-23
WO2015199226A12015-12-30
WO2016133154A12016-08-25
Foreign References:
JP2012021149A2012-02-02
JP2007277411A2007-10-25
JP2018184497A2018-11-22
JP2013245264A2013-12-09
JP2012214711A2012-11-08
JP2008239966A2008-10-09
JP2010077413A2010-04-08
JP2014189720A2014-10-06
JP2015120785A2015-07-02
JP2017106029A2017-06-15
JP2017110230A2017-06-22
US9718911B22017-08-01
US9249276B22016-02-02
Other References:
See also references of EP 3950379A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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