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Title:
SEALING MEMBER FOR PIPING MATERIAL HAVING EXCELLENT CHLORINE RESISTANCE, METHOD FOR PRODUCING SEALING MEMBER FOR PIPING MATERIAL HAVING EXCELLENT CHLORINE RESISTANCE, SEALING MEMBER FOR PIPING MATERIAL HAVING EXCELLENT OIL RESISTANCE, AND PIPING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2010/005084
Kind Code:
A1
Abstract:
Disclosed is a method for producing a sealing member (22) for piping materials having excellent chlorine resistance, which comprises a first step and a second step.  The first step is a step wherein first carbon nanofibers produced by vapor deposition are subjected to an oxidation treatment, thereby obtaining second carbon nanofibers each having an oxidized surface.  The second step is a step wherein carbon black having an average particle diameter of from 50 nm to 10 μm and the second carbon nanofibers are mixed into an ethylene-propylene rubber and dispersed in the ethylene-propylene rubber by a shearing force.

Inventors:
NOGUCHI TORU (JP)
UEKI HIROYUKI (JP)
ASANO YUICHI (JP)
Application Number:
PCT/JP2009/062619
Publication Date:
January 14, 2010
Filing Date:
July 10, 2009
Export Citation:
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Assignee:
NISSIN KOGYO KK (JP)
KITZ CORP (JP)
NOGUCHI TORU (JP)
UEKI HIROYUKI (JP)
ASANO YUICHI (JP)
International Classes:
C09K3/10; C01B31/00; D01F9/127; D06M11/34; F16J15/10
Foreign References:
JP2006189092A2006-07-20
JPS63280788A1988-11-17
JP2004059409A2004-02-26
JP2004210821A2004-07-29
JP2008024800A2008-02-07
JP2007064377A2007-03-15
JP2932420B21999-08-09
JP2872830B21999-03-24
JP2007039649A2007-02-15
Other References:
See also references of EP 2311922A4
Attorney, Agent or Firm:
FUSE, Yukio et al. (JP)
Yukio Fuse (JP)
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