BIODEGRADABLE COMPOSITE FIBER AND METHOD FOR MANUFACTURING SAME

• Main Authors: HWANG BO, Chul, YOO, Jong Seong, KIM, Yeong Su
• Format: Patent
• Language: English; French; Korean
• Published: 06.07.2023
• Subjects: APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS; CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS; MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS; NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING; TEXTILES

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 s...