Title:
POLYSILOXANE-POLYCARBONATE COPOLYMER HAVING ENHANCED TRANSPARENCY AND IMPACT RESISTANCE AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/178676
Kind Code:
A1
Abstract:
The present invention relates to a polysiloxane-polycarbonate copolymer having enhanced transparency and impact resistance, and a preparation method therefor and, more specifically, to a polysiloxane-polycarbonate copolymer, and a preparation method therefor, the polysiloxane-polycarbonate copolymer comprising, as a repeating unit, a polysiloxane-polycarbonate block of a specific structure having a hydroxyphenyl group at both ends, and having excellent low temperature impact resistance and exhibiting excellent transparency as well.
Inventors:
SON SO RI (KR)
KIM MI RAN (KR)
SHIN KYUNG MOO (KR)
KWON YOUNG DO (KR)
KIM DOE (KR)
KIM BYUNG HEE (KR)
KIM MI RAN (KR)
SHIN KYUNG MOO (KR)
KWON YOUNG DO (KR)
KIM DOE (KR)
KIM BYUNG HEE (KR)
Application Number:
PCT/KR2015/005036
Publication Date:
November 26, 2015
Filing Date:
May 20, 2015
Export Citation:
Assignee:
SAMYANG CORP (KR)
DAMIPOLYCHEM CO LTD (KR)
DAMIPOLYCHEM CO LTD (KR)
International Classes:
C08G77/42; C08G64/18; C08G77/38; C08G81/00
Foreign References:
| KR20050107443A | 2005-11-11 | |||
| KR20130077351A | 2013-07-09 | |||
| KR101341719B1 | 2013-12-16 | |||
| KR20130087070A | 2013-08-06 | |||
| KR20050048609A | 2005-05-24 | |||
| KR20130047332A | 2013-05-08 |
Attorney, Agent or Firm:
CHOI, KYU PAL (KR)
최규팔 (KR)
최규팔 (KR)
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