論文 Preparation of Fully Hydrolyzed Ultra-High-Molecular-Weight Polyvinyl Alcohol Nanofibers by Viscosity Control and Improvement of Fiber Hot Water Resistance by Annealing Sen'i Gakkaishi,68(3):49-54 2012(Mar.) Author:Liu, F; Nishikawa, T; Amiya, S; Ni, QQ; Murakami, Y