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Title:
CHEMICALLY DEGRADABLE EPOXY COMPOUND, METHOD FOR PREPARING SAME, EPOXY COMPOSITE MATERIAL COMPRISING SAME, AND DECOMPOSITION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/136620
Kind Code:
A1
Abstract:
The present invention relates to: a recyclable epoxy compound; a method for preparing same; an epoxy composite material comprising same; and a decomposition method thereof, wherein the epoxy compound does not use bisphenol A-type epoxy which is a toxic material but comprises an α,β-unsaturated ketone group and/or a hydroxy ketone group obtained by combining, from among non-toxic natural raw materials, a hydroxyl-group-containing aldehyde group and a ketone group through an aldol reaction.

Inventors:
GOH MUN JU (KR)
HONG YOUNG GI (KR)
JEONG JI SU (KR)
Application Number:
PCT/KR2023/000557
Publication Date:
July 20, 2023
Filing Date:
January 12, 2023
Export Citation:
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Assignee:
UNIV KONKUK IND COOP CORP (KR)
International Classes:
C07D301/12; C08G59/22; C08G59/40; C08G59/44; C08G59/50; C08G59/68
Foreign References:
CN113816844A2021-12-21
Other References:
ZAHIR SHEIK A.: "Studies in the photodimerization of the diglycidyl ether of 4,4′-dihydroxychalcone", JOURNAL OF APPLIED POLYMER SCIENCE, JOHN WILEY & SONS, INC., US, vol. 23, no. 5, 1 March 1979 (1979-03-01), US , pages 1355 - 1372, XP093079340, ISSN: 0021-8995, DOI: 10.1002/app.1979.070230508
XIAO, J. ET AL. : "Aldol reactions catalyzed by proline functionalized polyacrylonitrile fiber", CHEMICAL RESEARCH IN CHINESE UNIVERSITIES., BEIJING., CN, vol. 29, no. 2, 28 March 2013 (2013-03-28), CN , pages 256 - 262, XP009547759, ISSN: 1005-9040, DOI: 10.1007/s40242-013-2236-2
MORE AJINKYA, ELDER THOMAS, JIANG ZHIHUA: "Towards a new understanding of the retro-aldol reaction for oxidative conversion of lignin to aromatic aldehydes and acids", INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, ELSEVIER BV, NL, vol. 183, 1 July 2021 (2021-07-01), NL , pages 1505 - 1513, XP093079344, ISSN: 0141-8130, DOI: 10.1016/j.ijbiomac.2021.05.100
HONG YOUNGGI, JEONG JISU, OH DONGKI, KIM MINKOOK, LEE MIN WOOK, GOH MUNJU: "On-demand and fast recyclable bio-epoxy", JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, THE KOREAN SOCIETY OF INDUSTRIAL AND ENGINEERING CHEMISTRY, KOREA, vol. 117, 1 January 2023 (2023-01-01), KOREA , pages 490 - 499, XP093079345, ISSN: 1226-086X, DOI: 10.1016/j.jiec.2022.10.036
Attorney, Agent or Firm:
KIM, Jung Su (KR)
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