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Title:
POLYCARBONATE COPOLYMER, COATING LIQUID USING SAME, AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY
Document Type and Number:
WIPO Patent Application WO/2010/150885
Kind Code:
A1
Abstract:
Disclosed is a polycarbonate copolymer which is characterized by having a structure that is composed of a repeating unit represented by formula (1), and which is characterized in that the molar copolymerization composition represented by Ar2/(Ar1 + Ar2) is 25-50% by mole (inclusive). (In the formula, Ar1 and Ar2 each represents a divalent aromatic group; an end of the continuous chain is blocked by a monovalent aromatic group or a monovalent fluorine-containing aliphatic group; and n represents an average repetition number of the Ar1 blocks, which is a number of 1.0-3.0 (inclusive). In this connection, Ar1 and Ar2 are not the same with each other.)

Inventors:
HIKOSAKA TAKAAKI (JP)
MIYAMOTO HIDEYUKI (JP)
Application Number:
PCT/JP2010/060887
Publication Date:
December 29, 2010
Filing Date:
June 25, 2010
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
HIKOSAKA TAKAAKI (JP)
MIYAMOTO HIDEYUKI (JP)
International Classes:
C08G64/14; C09D169/00; G03G5/05
Domestic Patent References:
WO2007106279A22007-09-20
WO2007064678A12007-06-07
WO2008038608A12008-04-03
Foreign References:
JPH06136108A1994-05-17
JPS62500784A1987-04-02
JPH02219820A1990-09-03
JP2004354759A2004-12-16
JPH1165137A1999-03-05
JP2001206943A2001-07-31
JPH04179961A1992-06-26
JPH0580548A1993-04-02
JPH0570582A1993-03-23
JPH09268226A1997-10-14
Other References:
None
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
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