[E1-P504] Poster 504

[E1-P504-13] Experimental Observation of PLA on the Initial Process of Embrittlement

*Yutaka Kobayashi¹, Tsubasa Ueda¹, Yuta Yamada¹, Makoto Ito¹, Zhiye Tang³, Zhiyu Zhang², Susumu Okazaki², Hiroshi Ito¹ (1. Yamagata Univ. (Japan), 2. The Univ. of Tokyo (Japan), 3. Inst. for Molecular Sci., Japan (Japan))

キーワード：Tear strength, Physical aging, Humidity