Title:
BIODEGRADABLE AQUEOUS DISPERSION COMPOSITION AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/234669
Kind Code:
A1
Abstract:
The present invention relates to a biodegradable aqueous dispersion composition and a preparation method therefor. In detail, according to an embodiment of the present invention, the biodegradable aqueous dispersion composition comprises: polyhydroxyalkanoate, cellulose nanofiber, or carboxymethylcellulose; and water. Particularly, the cellulose nanofiber includes oxidized cellulose nanofiber or enzyme-treated and oxidized cellulose nanofiber, and thus, the composition is eco-friendly due to excellent biodegradability and biocompatibility and also can have improved viscosity characteristics, dispersibility, coating properties, and storage stability.
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Inventors:
HEO MIN HAENG (KR)
SHIM YOO-KYOUNG (KR)
PARK SOYUN (KR)
LEE EUN-HYE (KR)
YOON KI CHULL (KR)
PARK JEUNG YIL (KR)
SHIM YOO-KYOUNG (KR)
PARK SOYUN (KR)
LEE EUN-HYE (KR)
YOON KI CHULL (KR)
PARK JEUNG YIL (KR)
Application Number:
PCT/KR2023/007364
Publication Date:
December 07, 2023
Filing Date:
May 30, 2023
Export Citation:
Assignee:
CJ CHEILJEDANG CORP (KR)
International Classes:
C08J3/05; C08L67/03; C08K7/02; C08K9/00; C08L1/02; C12P19/14
Foreign References:
| JP2017019976A | 2017-01-26 | |||
| JP2017025123A | 2017-02-02 | |||
| KR102399861B1 | 2022-05-19 | |||
| KR20200100975A | 2020-08-27 | |||
| KR19990063836A | 1999-07-26 |
Attorney, Agent or Firm:
FIRSTLAW P.C. (KR)
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