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Title:
METHOD FOR PRODUCING NITRILE COPOLYMER RUBBER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2013/133358
Kind Code:
A1
Abstract:
Provided is a method for producing a nitrile copolymer rubber composition that contains a nitrile copolymer rubber, a layered inorganic filler, a vinyl chloride resin, and a plasticizer, the method being characterized by comprising adding 10-100 wt% of a total amount of plasticizer used and 0-100 wt% of a total amount of layered inorganic filler used to an aqueous dispersion of the vinyl chloride resin to prepare an aqueous dispersion (A) of the vinyl chloride resin containing the plasticizer, mixing together an aqueous dispersion (B) of the nitrile copolymer rubber, which may contain the plasticizer and/or the layered inorganic filler, and the aqueous dispersion (A) of the vinyl chloride resin, and thereafter solidifying the mixture to produce a crumb and then filtering and drying the crumb.

Inventors:
TSUKADA AKIRA (JP)
SHIBUYA TOMOYUKI (JP)
TAKEYAMA YOSHIHISA (JP)
NAKAMURA TADASHI (JP)
Application Number:
PCT/JP2013/056244
Publication Date:
September 12, 2013
Filing Date:
March 07, 2013
Export Citation:
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Assignee:
ZEON CORP (JP)
TSUKADA AKIRA (JP)
SHIBUYA TOMOYUKI (JP)
TAKEYAMA YOSHIHISA (JP)
NAKAMURA TADASHI (JP)
International Classes:
C08K3/34; C08L9/02; C08L27/06
Domestic Patent References:
WO2012002356A12012-01-05
WO2011115093A12011-09-22
Foreign References:
JPH07196849A1995-08-01
JPH10287780A1998-10-27
JP2011213844A2011-10-27
JP2009235304A2009-10-15
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
It can exceed and is a patent business corporation. (JP)
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Claims:



 
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