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Title:
POLYESTER-BASED RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/139104
Kind Code:
A1
Abstract:
Provided is a polyester-based resin composition comprising: (a) at least one kind of dicarboxylic acid component selected from among an aromatic dicarboxylic acid and ester-forming derivatives thereof; (b) a bisphenyl fluorene-based diol component; and (c) a tetracyclobutane-based diol component, wherein the amount of the bisphenyl fluorene-based diol component included is 20-90 mol% relative to the total of the diol components, and the glass transition temperature (Tg) of the composition is at least 100°C.

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Inventors:
JEON HWA JIN (KR)
YOON SANG WON (KR)
PARK SUNG KEUN (KR)
Application Number:
PCT/KR2021/010701
Publication Date:
June 30, 2022
Filing Date:
August 12, 2021
Export Citation:
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Assignee:
KOLON PLASTICS INC (KR)
International Classes:
C08G63/181; C08G63/19; C08G63/199
Domestic Patent References:
WO2020122122A12020-06-18
Foreign References:
KR20180087996A2018-08-03
KR20200047079A2020-05-07
KR20170060001A2017-05-31
US20090030128A12009-01-29
JP4908781B22012-04-04
JPH06184288A1994-07-05
JP2013049784A2013-03-14
JP2015172147A2015-10-01
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (KR)
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