Title:
SILICA/STYRENE BUTADIENE RUBBER COMPOSITE BODY, METHOD FOR PRODUCING SAME, RUBBER COMPOSITION AND PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2014/038650
Kind Code:
A1
Abstract:
One purpose of the present invention is to provide: a silica/styrene butadiene rubber composite body in which silica is finely dispersed; and a method for producing the silica/styrene butadiene rubber composite body. Another purpose of the present invention is to provide: a rubber composition which uses the silica/styrene butadiene rubber composite body; and a pneumatic tire. The present invention relates to a silica/styrene butadiene rubber composite body which is obtained from a blended latex that is prepared by mixing a surfactant with a dispersion liquid of fine silica particles having an average particle diameter of 1 μm or less, and then mixing the thus-obtained mixture with an emulsion polymerized styrene butadiene rubber latex.
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Inventors:
KOMORI YOSHIHIKO (JP)
Application Number:
PCT/JP2013/074020
Publication Date:
March 13, 2014
Filing Date:
September 06, 2013
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
C08J3/215; B60C1/00; C08C1/14; C08K3/36; C08L9/08
Domestic Patent References:
| WO2004067625A1 | 2004-08-12 |
Foreign References:
| JP2001213971A | 2001-08-07 | |||
| JP2011079912A | 2011-04-21 | |||
| JP2009051955A | 2009-03-12 | |||
| JP2012107211A | 2012-06-07 | |||
| JP2011224962A | 2011-11-10 |
Other References:
See also references of EP 2883901A4
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
Patent business corporation Yasutomi international patent firm (JP)
Patent business corporation Yasutomi international patent firm (JP)
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