[E1-O402] Oral 402

Thu. Dec 14, 2023 2:00 PM - 4:00 PM Session 2 (Room C-2)

Chair: Naoko Yoshie (The University of Tokyo)

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2:00 PM - 2:30 PM

[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))

2:30 PM - 3:00 PM

[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))

3:00 PM - 3:30 PM

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

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

3:30 PM - 3:45 PM

[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))

3:45 PM - 4:00 PM

[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))

Session information