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Title:
RESIN PARTICLE
Document Type and Number:
WIPO Patent Application WO/2010/032570
Kind Code:
A1
Abstract:
Resin particles composed of a cyclic olefin resin and having excellent heat resistance and transparency.  The resin particles are suitable for use as a light-diffusing agent, a powder coating material, a toner material, an ink, a spacer (for a liquid crystal display and the like), a filler, a blocking-preventing agent, a lubricant component, a powder for forming a three-dimensional object, and the like. The resin particles are characterized by having a weight average molecular weight as determined by gel permeation chromatography of 30,000-200,000, by being composed of a specific cyclic olefin resin, and by having a volume average particle diameter of 1-200 μm.

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Inventors:
KAWASHIMA NAOYUKI (JP)
OKANIWA MOTOKI (JP)
MUTSUGA YASUAKI (JP)
MIYAKI NOBUYUKI (JP)
Application Number:
PCT/JP2009/064286
Publication Date:
March 25, 2010
Filing Date:
August 13, 2009
Export Citation:
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Assignee:
JSR CORP (JP)
KAWASHIMA NAOYUKI (JP)
OKANIWA MOTOKI (JP)
MUTSUGA YASUAKI (JP)
MIYAKI NOBUYUKI (JP)
International Classes:
C08J3/12; B29C67/04; C08G61/00; C08J3/14; C08L65/00
Domestic Patent References:
WO2006073102A12006-07-13
Foreign References:
JP2007217651A2007-08-30
JP2008106082A2008-05-08
JP2002521464A2002-07-16
JPH06162856A1994-06-10
JP2000219725A2000-08-08
JPH11323098A1999-11-26
JP2007301945A2007-11-22
JPH11100469A1999-04-13
JP2007298869A2007-11-15
JP2008291253A2008-12-04
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
Patent business corporation SSINPAT (JP)
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