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Title:
POLYCARBONATE RESIN COMPOSITION, PROCESS FOR PRODUCING MOLDED ARTICLE THEREFROM, AND OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2010/116963
Kind Code:
A1
Abstract:
A thermoplastic polymer composition having excellent moldability. The thermoplastic polymer composition comprises (A) a copolycarbonate comprising constituent units of formulae (1) and (2) which was produced by a melt method and to which a catalyst deactivator has not been added, (B) a release agent which is a partial ester of a C10-20 monovalent fatty acid with glycerol, and (C) a hindered-phenol antioxidant.

Inventors:
YOSHIDA SHU (JP)
KATO NORIYUKI (JP)
FURUHASHI HIROKI (JP)
KANEKO KAZUAKI (JP)
KAMEYAMA KEIICHI (JP)
Application Number:
PCT/JP2010/056149
Publication Date:
October 14, 2010
Filing Date:
April 05, 2010
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
YOSHIDA SHU (JP)
KATO NORIYUKI (JP)
FURUHASHI HIROKI (JP)
KANEKO KAZUAKI (JP)
KAMEYAMA KEIICHI (JP)
International Classes:
C08L69/00; C08G64/16; C08K5/103; C08K5/13; G02B1/04
Foreign References:
JP2005146140A2005-06-09
JP2002265583A2002-09-18
JP2003034718A2003-02-07
JP2001335629A2001-12-04
JP2008214552A2008-09-18
JP2007070392A2007-03-22
JP2001338437A2001-12-07
JP2005146140A2005-06-09
JPH07165905A1995-06-27
Other References:
See also references of EP 2418253A4
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
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