
*4D Convergence Technology Institute (National Key Technology Institute in University),
Korea National University of Transportation, Jungpyeog, Chung-Buk 27909, Korea
**Department of Chemical & Biological Engineering, Korea National University of Transportation,
Chungju, Chung-Buk 27469, Korea
*국립한국교통대학교 4D 융합기술연구소, **국립한국교통대학교 화공생물공학과
Reproduction, stored in a retrieval system, or transmitted in any form of any part of this publication is permitted only by written permission from the Polymer Society of Korea.
This Article2025; 49(6): 693-699
Published online Nov 25, 2025
Correspondence to*4D Convergence Technology Institute (National Key Technology Institute in University),
Korea National University of Transportation, Jungpyeog, Chung-Buk 27909, Korea
**Department of Chemical & Biological Engineering, Korea National University of Transportation,
Chungju, Chung-Buk 27469, Korea