About KOSUGI KAZUHIRO
About YOKOYAMA TOSHIO
About 東京理大 理工
About YAMADA TOMOAKI
About 東京理大 理工
About biodegradable polymer
About polyester fiber
About rolling (plastic working)
About crystallization
About molecular orientation
About X-ray diffractometry
About tensile test
About bending test (bending)
About Young's modulus
About mechanical strength
About polylactic acid fiber
About Biodegradable Plastics
About Other polymeric materials
About 生分解性プラスチック
About 機械的特性
About 圧延