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Title:
SURFACE-TREATED SILICA AND RUBBER COMPOSITION CONTAINING IT
Document Type and Number:
Japanese Patent JP2004292219
Kind Code:
A
Abstract:

To provide surface-treated silica which can improve the strength and the heat aging characteristics of a rubber by improving the reinforcement property of silica to the rubber.

The surface-treated silica is obtained by the surface treatment with titanium dioxide whose primary particle diameter is 50 nm or less.


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Inventors:
ISHIKAWA KAZUNORI
IGAWA KATSUHIRO
Application Number:
JP2003085425A
Publication Date:
October 21, 2004
Filing Date:
March 26, 2003
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C01B33/18; C08K9/02; C08L21/00; (IPC1-7): C01B33/18; C08K9/02; C08L21/00
Domestic Patent References:
JPH1160231A1999-03-02
JP2002161168A2002-06-04
JP2003001117A2003-01-07
JPH06127932A1994-05-10
JPH1072210A1998-03-17
JPH02160608A1990-06-20
JP2004155648A2004-06-03
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Koji Takeuchi
Masaya Nishiyama
Higuchi Souji



 
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