BIODEGRADABLE COMPOSITE MATERIAL WITH IMPROVED MECHANICAL PROPERTIES USING AQUEOUS DISPERSION OF NATURAL POLYMER NANOFIBERS AND METHOD FOR PREPARING SAME

Title:

BIODEGRADABLE COMPOSITE MATERIAL WITH IMPROVED MECHANICAL PROPERTIES USING AQUEOUS DISPERSION OF NATURAL POLYMER NANOFIBERS AND METHOD FOR PREPARING SAME

Document Type and Number:

WIPO Patent Application WO/2021/006480

Kind Code:

A1

Abstract:

The present invention relates to a biodegradable composite material prepared by polymerizing an aqueous dispersion of natural polymer nanofibers including any one or more selected from chitin nanofibers and cellulose nanofibers, a dicarboxylic acid or a derivative thereof, and a diol. The biodegradable composite material of the present invention is characterized by having excellent biodegradable and mechanical properties.

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Inventors:

HWANG SUNG YEON (KR)
PARK JEYOUNG (KR)
OH DONG YEOP (KR)
JEGAL JONG GEON (KR)
KIM TAE HO (KR)
LEE SI GYEONG (KR)
SHIN MYUNG SUK (KR)

Application Number:

PCT/KR2020/006880

Publication Date:

January 14, 2021

Filing Date:

May 28, 2020

Export Citation:

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Assignee:

KOREA RES INST CHEMICAL TECH (KR)

International Classes:

C08K7/02; C08J5/04; C08L1/02; C08L5/08; C08L67/02

Domestic Patent References:

WO2013032091A1

2013-03-07

Foreign References:

KR101897180B1	2018-09-10
KR101550656B1	2015-09-08
KR101626997B1	2016-06-03
KR20190032303A	2019-03-27
KR102069075B1	2020-01-22
KR101897180B1	2018-09-10
KR101897180B1	2018-09-10

Other References: