Yeongwoo Kim*, Hee Ro Kim*, **, Encheol Shin*, and Won-Ki Lee**,†
*Korea Institute of Footwear & Leather Technology, Busan 47154, Korea
**Department of Polymer Engineering, Pukyong National University, Busan 48547, Korea
*한국신발피혁연구원, **부경대학교 고분자공학과
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.
2022; 46(2): 165-170
Published online Mar 25, 2022
Department of Polymer Engineering, Pukyong National University, Busan 48547, Korea