Title:
POLYESTER RESIN INCLUDING DIESTER COMPOUND AND ANHYDROSUGAR ALCOHOL, AND METHOD FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2021/066512
Kind Code:
A1
Abstract:
The present invention relates to a polyester resin including a diester compound and anhydrosugar alcohol, and a method for preparing same. The polyester resin has excellent heat resistance and mechanical properties and also has excellent biodegradability, as specific amounts of diester components including a succinic acid diester compound and diol components including anhydrosugar alcohol are copolymerized.
Inventors:
SHIN KYUNG MOO (KR)
IM JUN SEOP (KR)
RYU HOON (KR)
IM JUN SEOP (KR)
RYU HOON (KR)
Application Number:
PCT/KR2020/013318
Publication Date:
April 08, 2021
Filing Date:
September 29, 2020
Export Citation:
Assignee:
SAMYANG CORP (KR)
International Classes:
C08G63/16; C08G63/181; C08G63/672
Foreign References:
| JP2007112820A | 2007-05-10 | |||
| KR20150117954A | 2015-10-21 | |||
| JP2017115150A | 2017-06-29 | |||
| KR20190107562A | 2019-09-20 | |||
| KR940018411A | 1994-08-18 | |||
| KR101079518B1 | 2011-11-03 | |||
| KR20120066904A | 2012-06-25 |
Attorney, Agent or Firm:
HANSUNG INTELLECTUAL PROPERTY (KR)
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