Title:
POLYCARBONATE RESIN
Document Type and Number:
WIPO Patent Application WO/2017/078073
Kind Code:
A1
Abstract:
The present invention provides a polycarbonate resin containing a repeating unit represented by formula (A) in the amount of 1-99.5 wt%, the polycarbonate resin also containing an oligomer having a specific structure in a total amount that constitutes a content of 2.5 wt% or lower. (In formula (A), R1 and R2 each independently represent a hydrogen atom, a phenyl group, a C1-6 alkyl group, or a C1-6 alkyloxy group.)
Inventors:
KATO NORIYUKI (JP)
KONDO MITSUTERU (JP)
SHIRATAKE MUNENORI (JP)
ISHIHARA KENTARO (JP)
HIROSE KOJI (JP)
IKEDA SHINYA (JP)
KONDO MITSUTERU (JP)
SHIRATAKE MUNENORI (JP)
ISHIHARA KENTARO (JP)
HIROSE KOJI (JP)
IKEDA SHINYA (JP)
Application Number:
PCT/JP2016/082613
Publication Date:
May 11, 2017
Filing Date:
November 02, 2016
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08G64/06; C08G64/30; G02B1/04; G02B3/00
Domestic Patent References:
| WO2014073496A1 | 2014-05-15 |
Foreign References:
| JP2014185325A | 2014-10-02 | |||
| JP2011026557A | 2011-02-10 | |||
| JP2008111047A | 2008-05-15 |
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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