Title:
POLYSILOXANE-POLYCARBONATE COPOLYMER WITH IMPROVED TRANSPARENCY AND FLAME RETARDANCY AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2017/065550
Kind Code:
A1
Abstract:
The present invention relates to a polysiloxane-polycarbonate copolymer having improved transparency and flame retardancy, and a method for producing the same. More specifically, the present invention relates to a polysiloxane having a specific structure having a side chain containing a randomly substituted hydroxyphenyl group, a polysiloxane-polycarbonate copolymer having the polysiloxane and a polycarbonate block as repeating units, exhibiting excellent flame retardancy and also excellent transparency, and a method for producing the same.
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Inventors:
SHIN KYUNG MOO (KR)
KWON YOUNG DO (KR)
KWON YOUNG DO (KR)
Application Number:
PCT/KR2016/011543
Publication Date:
April 20, 2017
Filing Date:
October 14, 2016
Export Citation:
Assignee:
SAMYANG CORP (KR)
DAMIPOLYCHEM CO LTD (KR)
DAMIPOLYCHEM CO LTD (KR)
International Classes:
C08G77/448; C08G77/04; C08G77/06; C08G77/12; C08J5/00
Foreign References:
| KR20130047332A | 2013-05-08 | |||
| KR20150012508A | 2015-02-04 | |||
| KR20130011666A | 2013-01-30 | |||
| KR20150003683A | 2015-01-09 |
Other References:
MOLLAH, M. S. I. ET AL.: "Synthesis and Characterization of Polycarbonates C ontaining Terminal and Chain interior Siloxane", POLYMER BULLETIN, vol. 68, 28 September 2011 (2011-09-28), pages 1551 - 1564, XP035032199, [retrieved on 20110928]
See also references of EP 3363848A4
See also references of EP 3363848A4
Attorney, Agent or Firm:
HANSUNG INTELLECTUAL PROPERTY (KR)
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