Title:
BIODEGRADABLE POLYESTER RESIN COMPOSITION, NONWOVEN FABRIC AND FILM, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/241931
Kind Code:
A1
Abstract:
An implementation relates to: a biodegradable polyester resin composition comprising a specific diol component and a dicarboxylic acid component, additionally comprising a nanocellulose, and having improved biodegradability, flexibility, strength and processability; a nonwoven fabric and a film; and a manufacturing method therefor. The biodegradable polyester resin composition has biodegradability, flexibility, strength and processability that are superior to those of a conventionally and widely used natural biodegradable polymer, and thus can be applied in various fields such those of film, packaging material and nonwoven fabric and exhibit excellent characteristics.
Inventors:
KIM KYUNG YOUN (KR)
KIM HYUNG MO (KR)
KIM SEONG DONG (KR)
KIM HOON (KR)
KIM HYUNG MO (KR)
KIM SEONG DONG (KR)
KIM HOON (KR)
Application Number:
PCT/KR2021/006204
Publication Date:
December 02, 2021
Filing Date:
May 18, 2021
Export Citation:
Assignee:
SKC CO LTD (KR)
International Classes:
C08B1/00; B29B11/10; C08G63/16; C08J5/18; C08K5/54; C08K9/06; C08L1/02; C08L67/02
Foreign References:
| KR101989045B1 | 2019-06-13 | |||
| JP2008266630A | 2008-11-06 | |||
| KR20190066598A | 2019-06-13 | |||
| KR20140031010A | 2014-03-12 | |||
| KR102058392B1 | 2019-12-24 |
Attorney, Agent or Firm:
FIRSTLAW P.C. (KR)
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