Determination of Viscosity-average Relative Molecular Weight of Polyhexamethylene Guanidine Hydrochloride and its Antibacterial Effect
YU Hong-Mei1, JIA Hong-Min1, ZHU Xiu-Hui1,2, CHEN Yang1, PANG Jing1
1. School of Chemical Engineering, University of Science and Technology Liao Ning, Anshan 114051, China;
2. Department of Chemical Engineering, Yingkou Institute of Technology, Yingkou 115014, China
