[A-22～A-23] S3: Progress in Evaluation and Testing Methods

[A-23] Spin-Trapping Analysis of Mechanical Degradation of Isoprene Rubber

^○Sakai Wataru¹, Kurosaka Kaori¹, Sono Masayo¹, Kinashi Kenji¹, Tsutsumi Naoto¹, Yatsuyanagi Fumito², Shinke Yu² (1.Kyoto Institute of Technology, Japan, 2.The Yokohama Rubber Co., Ltd., Japan)