
Young Seok Nam*,**, Jae-Keun Yu*, Geon Wook Park*, Hyo Jun Kim*, Dong Gun Kim*, Mingeun Kim**, and Kyu Hyun**,† 
*Korea Institute of Footwear & Leather Technology, Busan 47154, Korea
**School of Chemical and Biomolecular Engineering, Pusan National University, Busan 46241, Korea
*한국신발피혁연구원, **부산대학교 화공생명공학부
This Article2019; 43(4): 567-574
Published online Jul 25, 2019
Correspondence toSchool of Chemical and Biomolecular Engineering, Pusan National University, Busan 46241, Korea