Title:
POLYCARBONATE RESIN AND METHOD FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2021/086033
Kind Code:
A1
Abstract:
The present invention relates to a polycarbonate resin and a method for preparing same and, more specifically, to a polycarbonate resin and a method for preparing same, the polycarbonate resin being prepared by interfacial polymerization of a polycarbonate oligomer obtained by melt polymerization with a ketone compound again, and including a repeating unit derived from a carbonic acid diester component, an aromatic/aliphatic/alicyclic diol component, and a ketone compound component, thereby having excellent color, molding processability, heat resistance, and impact resistance.
Inventors:
SHIN KYUNG MOO (KR)
LEE JAE HOON (KR)
LEE JAE HOON (KR)
Application Number:
PCT/KR2020/014875
Publication Date:
May 06, 2021
Filing Date:
October 29, 2020
Export Citation:
Assignee:
SAMYANG CORP (KR)
International Classes:
C08G64/30; C08G64/22; C08L69/00
Foreign References:
| KR20030029509A | 2003-04-14 | |||
| KR20150004085A | 2015-01-12 | |||
| KR20170005227A | 2017-01-12 | |||
| KR20050048609A | 2005-05-24 | |||
| JP2006511667A | 2006-04-06 |
Attorney, Agent or Firm:
HANSUNG INTELLECTUAL PROPERTY (KR)
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