Title:
BIODEGRADABLE COMPOSITE FIBER AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/128012
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a biodegradable composite fiber having excellent biodegradability and spinnability. The present invention is directed to a biodegradable composite fiber comprising: 30-70 wt% of a core portion containing polylactic acid (PLA); and 30-70 wt% of a sheath portion containing polylactic acid (PLA).
Inventors:
HWANG BO CHUL (KR)
YOO JONG SEONG (KR)
KIM YEONG SU (KR)
YOO JONG SEONG (KR)
KIM YEONG SU (KR)
Application Number:
PCT/KR2021/020258
Publication Date:
July 06, 2023
Filing Date:
December 30, 2021
Export Citation:
Assignee:
KOLON ADVANCED FIBER INC (KR)
International Classes:
D01F8/14; D01D5/098; D01D5/34; D01D10/02; D01F1/10
Foreign References:
| KR20210146168A | 2021-12-03 | |||
| JP2018525170A | 2018-09-06 | |||
| KR20050068593A | 2005-07-05 | |||
| KR20210045153A | 2021-04-26 | |||
| KR20110020786A | 2011-03-03 | |||
| KR20100097486A | 2010-09-03 |
Attorney, Agent or Firm:
KIM, Jin Dong (KR)
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