Title:
AROMATIC POLYCARBONATE RESIN, METHOD FOR PRODUCING SAME, AND AROMATIC DIHYDROXY COMPOUND
Document Type and Number:
WIPO Patent Application WO/2018/230662
Kind Code:
A1
Abstract:
Provided is an aromatic polycarbonate resin which has high fluidity and thin-wall moldability, while exhibiting excellent hue and transparency. An aromatic polycarbonate resin which contains a structural unit that is derived from an aromatic dihydroxy compound and a carbonate-forming compound, and wherein: the hydrolysis product obtained by hydrolyzing this aromatic polycarbonate resin contains aromatic dihydroxy compounds represented by formula (2) and formula (3); and the content of the compound represented by formula (2) is 250 ppm by mass or less relative to the content of the compound represented by formula (3).
(In formulae (2) and (3), R1 represents an alkyl group having 1-24 carbon atoms; each of R2 and R3 independently represents a monovalent hydrocarbon group having 1-15 carbon atoms; and each of a and b independently represents an integer of 0-4.)
Inventors:
KONISHI NORIKAZU (JP)
MONDEN TOSHIKI (JP)
MONDEN TOSHIKI (JP)
Application Number:
PCT/JP2018/022786
Publication Date:
December 20, 2018
Filing Date:
June 14, 2018
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C08G64/06; C07C39/16; C07C39/21; C08G64/30
Foreign References:
| JPH0616802A | 1994-01-25 | |||
| JP2004523613A | 2004-08-05 | |||
| JP2006328106A | 2006-12-07 | |||
| JP2010077398A | 2010-04-08 | |||
| JP2016108481A | 2016-06-20 | |||
| JP2010037380A | 2010-02-18 | |||
| JP2013139097A | 2013-07-18 | |||
| JPH051144A | 1993-01-08 | |||
| JPH06128371A | 1994-05-10 | |||
| JPS59131623A | 1984-07-28 |
Other References:
See also references of EP 3640278A4
Attorney, Agent or Firm:
SANUKI, Shinichi et al. (JP)
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