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Tokushima University ⟩ Graduate School of Technology, Industrial and Social Sciences ⟩ Division of Science and Technology ⟩ Applied Chemistry ⟩ Synthetic and Polymer Chemistry ⟩
Tokushima University ⟩ Graduate School of Advanced Technology and Science ⟩ Life and Materials Systems Engineering ⟩ Chemical Science and Technology ⟩ Physicochermistry and Material Science ⟩
Tokushima University ⟩ Faculty of Science and Technology ⟩ Department of Science and Technology ⟩ Applied Chemistry ⟩ Synthetic and Polymer Chemistry ⟩
Tokushima University ⟩ Graduate School of Sciences and Technology for Innovation ⟩ Science and Technology ⟩ Applied Chemistry ⟩ Synthetic and Polymer Chemistry ⟩ 		(Files for researchmap) [PDF manual] [Auto-propagate to researchmap]

Research

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Field of Study

○ Nanotechnology/Materials [Polymer chemistry]

Subject of Study

Book / Paper

Book:

1. Ryo Kawatani, 高坂 泰弘, 他 29名 and 監修 松本 章一 :
接着と剥離のための高分子設計とその応用,
CMC Publishing Co.,Ltd., 2023.
2. Ryo Kawatani, 網代 広治, 他 156名 and 監修 宮田 隆志 :
Stimuli-Responsive Polymers Handbook,
CMC Publishing Co.,Ltd., 2018.

Academic Paper (Judged Full Paper):

1. Natsumi Nishiie, Ryo Kawatani, Sae Tezuka, Miu Mizuma, Mikihiro Hayashi and Yasuhiro Kohsaka :
Vitrimer-like elastomers with rapid stress-relaxation by high-speed carboxy exchange through conjugate substitution reaction,
Nature Communications, No.15, 8657, 2024.
(DOI: https://doi.org/10.1038/s41467-024-53043-5)
2. Ryo Kawatani, Mizuki Yoshino, Hironori Matsuzaki, Takeshi Miyamoto and Yasuhiro Kohsaka :
Noncorrosive Pressure-Sensitive Adhesives of Acryl Polymers bySulfur-Free AdditionFragmentation Chain Transfer Agents,
Macromolecules, No.57, 8861-8868, 2024.
(Tokushima University Institutional Repository: 119621,   DOI: 10.1021/acs.macromol.4c01418,   Elsevier: Scopus)
3. Ryo Kawatani, Yoshino Aoki, Souichi Tezuka, Yoshikazu Kimura and Yasuhiro Kohsaka :
Synthesis of itaconyl dichloride with high purity and its application to polycondensation,
Tetrahedron, Vol.161, 134071, 2024.
(Tokushima University Institutional Repository: 119427,   DOI: 10.1016/j.tet.2024.134071,   Elsevier: Scopus)
4. Kazuma Abe, Miyuki Oshimura, Ryo Kawatani, Tomohiro Hirano and Koichi Ute :
Synthesis of photodegradable polyesters from bio-based 3,4-dimethoxycinnamic acid and investigation of their degradation behaviors,
Polymer, Vol.306, 127204, 2024.
(DOI: 10.1016/j.polymer.2024.127204,   Elsevier: Scopus)
5. Yota Chiba, Ryo Kawatani and Yasuhiro Kohsaka :
Chemically Recyclable Vinyl Polymers by Free Radical Polymerization of Cyclic Styrene Derivatives,
ACS Macro Letters, Vol.12, 1672-1676, 2023.
(DOI: 10.1021/acsmacrolett.3c00573)
6. Ryo Kawatani, Hagiwara Keito, Tanaka Anri and Kohsaka Yasuhiro :
Polythioethers Bearing Side Groups for Efficient Degradation by E1cB Reaction: Reaction Design for Polymerization and Main Chain Scission,
RSC Advances, Vol.13, 20782, 2023.
(Tokushima University Institutional Repository: 119102,   DOI: 10.1039/D3RA03751G)
7. Ryo Kawatani, Taiga Hamawaki, Tomonori Waku, Naoki Tanaka and Hiroharu Ajiro :
Evaluation of Biocompatible Films using Copolymers of N-Vinylbenzamide with Cationic Moieties by Hydrolysis of N-Vinylformamide,
Macromolecular Chemistry and Physics, Vol.224, 2200386, 2023.
(Tokushima University Institutional Repository: 119101,   DOI: 10.1002/macp.202200386)
8. Yoshiaki Haramiishi, Ryo Kawatani, Nalinthip Chanthaset and Hiroharu Ajiro :
Preparation of block copolymer of poly(trimethylene carbonate) with oligo(ethylene glycol) and the surface properties of the dip coated film,
Polymer Testing, Vol.86, 106484-e49154, 2020.
(Tokushima University Institutional Repository: 119100,   DOI: 10.1016/j.polymertesting.2020.106484)
9. Ryo Kawatani, Kelland A. Malcolm and Ajiro Hiroharu :
Design of a Rigid Side Chain for Poly(N-vinylamide) Derivatives Bearing an Alkenyl Group and Evaluation of Their Ability to Inhibit Tetrahydrofuran Hydrate Crystal Growth,
Journal of Applied Polymer Science, No.2020, e49154, 2020.
(Tokushima University Institutional Repository: 119099,   DOI: 10.1002/app.49154)
10. Kenta Yamatani, Ryo Kawatani and Hiroharu Ajiro :
Synthesis of Glucosamine Derivative with Double Caffeic Acid Moieties at N- and 6-O-Positions for Developments of Natural Based Materials,
Journal of Molecular Structure, Vol.1206, 127689, 2020.
(Tokushima University Institutional Repository: 119098,   DOI: 10.1016/j.molstruc.2020.127689)
11. Haramiishi Yoshiaki, Ryo Kawatani, Chanthaset Nalinthip and Ajiro Hiroharu :
Viscoelastic Evaluation of Poly(trimethylene carbonate)s Bearing Oligoethylene glycol Units Which Shows Thermoresponsive Properties at Body Temperature,
Macromolecular Chemistry and Physics, Vol.220, No.1900019, 1-6, 2019.
(Tokushima University Institutional Repository: 119097,   DOI: 10.1002/macp.201900019)
12. Ryo Kawatani, Yuki Kawata, Shin-ichi Yusa, Malcolm A. Kelland and Hiroharu Ajiro :
Synthesis of Thermosensitive Poly(N-vinylamide) Derivatives Bearing Oligo Ethylene Glycol Chain for Kinetic Hydrate Inhibitor,
Macromolecules, Vol.51, No.19, 7845-4852, 2018.
(Tokushima University Institutional Repository: 119096,   DOI: 10.1021/acs.macromol.8b01573)
13. Zhang Qian, Ryo Kawatani, Ajiro Hiroharu and Kelland A. Malcolm :
Optimizing the Kinetic Hydrate Inhibition Performance of NAlkylNVinylamide Copolymers,
Energy & Fuels, Vol.32, 4925-4931, 2018.
(DOI: 10.1021/acs.energyfuels.8b00251)
14. Ryo Kawatani, Nishiyama Yasuhiro, Kamikubo Hironari, Kakiuchi Kiyomi and Ajiro Hiroharu :
Aggregation control by multi-stimuli-responsive poly(N-vinylamide) derivatives in aqueous system,
Nanoscale Research Letters, Vol.12, 461-467, 2017.
(Tokushima University Institutional Repository: 119094,   DOI: 10.1186/s11671-017-2221-7)
15. Ryo Kawatani, Kan Kai, Kelland A. Malcolm, Akashi <itsuru and Ajiro Hiroharu :
Remarkable Effect on Thermosensitive Behavior Regarding Alkylation at the Amide Position of Poly(N-vinylamide)s,
Chemistry Letters, Vol.45, No.6, 589-591, 2016.
(Tokushima University Institutional Repository: 119093,   DOI: 10.1246/cl.160145,   CiNii: 1360565169059210496)

Review, Commentary:

1. 高坂 泰弘, 風間 茜 and Ryo Kawatani :
ケミカルリサイクルが可能なビニルポリマーおよびポリエステルの開発,
Chemical Industry, Vol.72, No.10, 248-256, 2022.
2. 高坂 泰弘 and Ryo Kawatani :
Novel Polymers for Resource Recycling on the Molecular Level,
Journal of the Society of Fiber Science and Technology, Vol.78, No.3, 111-115, 2022.
(DOI: 10.2115/fiber.78.111,   CiNii: 1390854717504247552)
3. Ryo Kawatani, 野田 拓海, 赤江 要祐 and 高坂 泰弘 :
ケミカルリサイクルを志向したビニルポリマーおよびポリエステルの分子設計,
日本ゴム協会誌, Vol.95, No.11, 319-325, 2022.
4. Yasuhiro Kohsaka, Yosuke Akae, Ryo Kawatani and Akane Kazama :
Polymer chemistry of α-substituted acrylatges designed for functional-group synergy,
Journal of Macromolecular Science - Pure and Applied Chemistry, Vol.59, No.2, 83-97, 2021.
(DOI: 10.1080/10601325.2021.1989311)

Proceeding of International Conference:

1. Ryo Kawatani and Kohsaka Yasuhiro :
Investigation for Mechanical Properties of Polyurethane-Polyacrylate Hydrogels Prepared by Parallel Polymerization of Polyaddition and Radical Polymerization,
The 13th SPSJ International Polymer Conference (IPC2023), 2023.

Proceeding of Domestic Conference:

1. 玉越 麗奈, 西村 仁志, 竹田 大登, Ryo Kawatani, Kohei Torii, Ken Yoshida, Hitoshi Mizuguchi and Tomohiro Hirano :
ジアクリレートとスチレンとのラジカル共重合で合成したゲルの構造解析,
第73回高分子討論会, Sep. 2024.
2. 西村 仁志, Ryo Kawatani, Kohei Torii, Ken Yoshida, Hitoshi Mizuguchi and Tomohiro Hirano :
1H NMRスペクトルの多変量解析によるアクリル酸メチル/スチレン共重合体の統計的連鎖解析,
第73回高分子討論会, Sep. 2024.
3. 原 匠, ⻩ 凱銘, Miyuki Oshimura, Ryo Kawatani, Tomohiro Hirano and Koichi Ute :
ポリビニルアルコール側鎖へのアミノ基修飾と pH 応答性評価∼第⼀級及び第⼆級アミノ酸エステルの違いが及ぼす影響,
第70回高分子研究発表会(神戸)・70周年記念講演会, Jul. 2024.
4. 堀田 悠介, 孫 瑞延, 三好 亮太朗, Ryo Kawatani and Tomohiro Hirano :
ポリ(N-アクリロイルグリシンメチルエステル)の水中での特異な相転移挙動,
第70回高分子研究発表会(神戸)・70周年記念講演会, Jul. 2024.
5. 西村 仁志, Ryo Kawatani, Kohei Torii, Ken Yoshida, Hitoshi Mizuguchi and Tomohiro Hirano :
1H NMRスペクトルの多変量解析によるアクリル酸メチル/スチレン共重合体の連鎖解析,
第70回高分子研究発表会(神戸)・70周年記念講演会, Jul. 2024.
6. Miyuki Oshimura, 阿部 一磨, Ryo Kawatani, Tomohiro Hirano and Koichi Ute :
ポリビニルアルコール側鎖への一 リグニン誘導体の二量化およびジオールとの縮合に よるポリエステル合成とその熱特性および分解性評価アミド基修飾と熱特性および溶解性評価,
第73回高分子学会年次大会, Jun. 2024.
7. 大谷 尚輝, Ryo Kawatani and 高坂 泰弘 :
環状アクリルイミドのラジカル重合:置換基導入による共重合性の改善,
第73回高分子討論会 2C14, 2024.
8. TAKAHASHI Teppei, Ryo Kawatani and Tomohiro Hirano :
アリル位にフェニル基と脱離基を有する環状アクリル無水物のラジカル(共)重合,
第73回高分子討論会 1Pe001, 2024.
9. Ryo Kawatani, 吉野 聖月 and 高坂 泰弘 :
硫黄フリー粘着剤を志向した連鎖移動剤の開発,
第187回東海高分子研究会講演会(夏季研究会), 2023.
10. 西家 菜摘, 手塚 紗英, Ryo Kawatani, 林 幹大 and 高坂 泰弘 :
共役置換反応に基づく可逆的結合交換を利用したアクリル酸共重合体の架橋と物性,
第72回高分子年次大会, 2023.
11. 大谷 尚輝, Ryo Kawatani and 高坂 泰弘 :
嵩高い置換基を有するアクリル型環状イミドモノマーのラジカル重合,
第72回高分子年次大会, 2023.
12. 千葉 耀太, Ryo Kawatani and 高坂 泰弘 :
ペンダント基による改質が可能な循環型スチレンモノマーの開発,
第72回高分子年次大会, 2023.
13. 鳥澤 華恵, 風間 茜, Ryo Kawatani and 高坂 泰弘 :
芳香環上に置換基を導入した変性脱水アスピリンの重合とポリマーの分解性評価,
第72回高分子年次大会, 2023.
14. 竹内 真凜, Ryo Kawatani, 信川 省吾 and 高坂 泰弘 :
アゾベンゼンをコアに有するポリ(δ-デカノラクトン)の合成とポリウレタン化,
第72回高分子年次大会, 2023.
15. 平林 章司, 千葉 耀太, Ryo Kawatani and 高坂 泰弘 :
3-メチレンフタリドのカチオン重合,
第72回高分子年次大会, 2023.
16. 西家 菜摘, Ryo Kawatani, 林 幹大 and 高坂 泰弘 :
共役置換反応を利用したビトリマー性アクリルエラストマーの創成:高速結合交換に基づく迅速な応力緩和,
第72回高分子討論会, 2023.
17. 大山 真賢, 安田 理恵, 鞍谷 裕嗣, 宮内 信輔, Ryo Kawatani and 高坂 泰弘 :
ビニルケトンの優れた求電子性を活かした重付加反応の開発,
第72回高分子討論会, 2023.
18. 竹内 真凜, 池谷 岳紀, Ryo Kawatani, 信川 省吾 and 高坂 泰弘 :
アゾベンゼン含有ポリウレタンエラストマーの合成と光可塑化:アゾベンゼンの挿入位置が光可塑化に与える影響,
第72回高分子討論会, 2023.
19. 平林 章司, 千葉 耀太, Ryo Kawatani and 高坂 泰弘 :
様々な特性結合を持つ環状スチレン誘導体の重合:特性結合が重合性に与える効果,
第72回高分子討論会, 2023.
20. 吉野 聖月, 宮本 豪, Ryo Kawatani and 高坂 泰弘 :
非硫黄系連鎖移動剤を用いた粘着剤の末端構造解析と 物性評価,
第32回ポリマー材料フォーラム, 2023.

Grants-in-Aid for Scientific Research (KAKEN Grants Database @ NII.ac.jp)