[E1-O402] Oral 402

2023年12月14日(木) 14:00 〜 16:00 Session 2 (Room C-2)

Chair: Naoko Yoshie (The University of Tokyo)

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14:00 〜 14:30

[E1-O402-01 (Symposium Invited)] Enzyme Encapsulation in Thermoresponsive and Moisture Sensitive Polymers: An Approach to Tailor PLA Biodegradability

*Suwabun Chirachanchai Chirachanchai¹ (1. The Petroleum and Petrochemical College, Chulalongkorn University (Thailand))

14:30 〜 15:00

[E1-O402-02 (Symposium Invited)] Near-Surface Nanostructure Change of Polycaprolactone Thin Films in the Early Stage of Seawater Immersion Treatment

Mamiko Takigawa¹, Toan Van Nguyen¹, Kenshiro Kaji¹, Hiroyasu Masunaga², Taiki Hoshino^3,4, An Yingjun⁵, Atsushi Takahara⁵, Yuji Aso¹, *SONO SASAKI^1,3 (1. Kyoto Inst. of Tech. (Japan), 2. Japan Sync. Rad. Res. Inst. (Japan), 3. RIKEN SPring-8 Cent. (Japan), 4. Tohoku Univ. (Japan), 5. Kyushu Univ. (Japan))

15:00 〜 15:30

[E1-O402-03 (Symposium Invited)] Microparticle-based material recycling of polymers

*Daisuke Suzuki¹ (1. Shinshu Univ. (Japan))

15:30 〜 15:45

[E1-O402-04] Effect of Crystalline Orientation on the Photooxidative Degradation of Isotactic Polypropylene

*Yingjun An¹, Tomoko Kajiwara¹, Adchara Padermshoke¹, Thinh Van Nguyen¹, Hiroyasu Masunaga², Yutaka Kobayashi³, Hiroshi Ito³, Sono Sasaki⁴, Atsushi Takahara¹ (1. Kyushu Univ. (Japan), 2. JASRI (Japan), 3. Yamagata Univ. (Japan), 4. KIT (Japan))

15:45 〜 16:00

[E1-O402-05] Enzyme-catalyzed Reinforced, Biodegradable and Recyclable Poly(caprolactone)-Poly(urethane) Elastomers with Movable Crosslinking

*Jiaxiong Liu¹, Ryohei Ikura^1,3, Akihide Sugawara², Yuya Takahashi⁵, Bunsho Kure⁵, Naomi Takenaka⁵, Junsu Park^1,3, Hiroshi Uyama², Yoshinori Takashima^1,3,4 (1. Grad. Sch. of Sci., Osaka Univ. (Japan), 2. Grad. Sch. of Eng., Osaka Univ. (Japan), 3. FRC, Osaka Univ. (Japan), 4. OTRI, Osaka Univ. (Japan), 5. Nara Laboratory, Kyoeisha Chemical Co., Ltd. (Japan))

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