The 64th AnnualMeeting of the Japan Oil Chemists` Society
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Session Details

Oral Presentations3）Colloid and Interface Science, Surfactant, Detergent and Cleaning

Session3-1

Thu. Sep 3, 2026 9:30 AM - 12:00 PM JST
Thu. Sep 3, 2026 12:30 AM - 3:00 AM UTC
Room S(Building M, 4F)
Chair:Toshio Sakai, Shiho Yada
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[OP60]Self-Assembly Dynamics of Bolaamphiphilic Squalene Governed by Classical Ostwald Ripening: Ethylene Glycol Chain Length Dependence

*LINH NGOC TRAN1, Rintarou Ootani2,3, Hirohmi Watanabe1, Yasuhiko Fujita1, Masato Kawasaki4, Kounosuke Oisaki2,3, Hiroko Isoda2,3, Takashi Arimura2,3 (1. Open Innovation Laboratory for Food and Medicinal Resource Engineering, National Institute of Advanced Industrial Science and Technology, 2. Research Institute for Sustainable Chemistry, National Institute of Advanced Industrial Science and Technology, 3. University of Tsukuba, 4. High Energy Accelerator Research Organization)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[OP61]Direct TEM Visualization of the Ordered Structural Transition from Unilamellar to Multilamellar Vesicles in Dicarboxylate-Derived Mannosylerythritol Lipid

*LINH NGOC TRAN1, Takashi Arimura2, Masato Kawasaki3, Hirohmi Watanabe1, Yasuhiko Fujita1 (1. Research Institute for Sustainable Chemistry, National Institute of Advanced Industrial Science and Technology, 2. Open Innovation Laboratory for Food and Medicinal Resource Engineering, National Institute of Advanced Industrial Science and Technology, 3. High Energy Accelerator Research Organization)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[OP62]Interfacial Network Formation and Interfacial Viscoelasticity of a Monooleic Acid Diglyceride Film Formed at the Oil-Water Interface

*Yoshifumi Yamagata1,2, Moe Araida1, Misa Mitsui3, Daisuke Yoshida3, Hideki Sakai2 (1. Anton Paar Japan, 2. Tokyo Univ. of Sci., 3. Nikko Chemicals)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[OP63]Structural Analysis of Solid–Liquid Adsorbed Films in Binary Mixtures of Amino Acid-Based Surfactants

*Yurie Mandai1,2, Kazuhiro Akutsu3, Chihana Kushibe2, Risa Kawai2, Gang An1, Shuichi Takase1, Tomokazu Yoshimura2 (1. COTA CO., LTD., 2. Graduate School of Science, Nara Women's University, 3. Neutron Science and Technology Center, Comprehensive Research Organization for Science and Society (CROSS))
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[OP64]Exploring Tactile Features of Skincare Products through Time-Series Analysis of Mechanical Response Waveforms under Sinusoidal Motion

*Toshiki Ikejima1, Koji Mizukoshi1, Souta Takanezawa2, Yoshimune Nonomura2 (1. POLA Chemical Industries, Inc, 2. Yamagata university)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[OP65]Effects of the Viscoelastic and Frictional Properties of Adsorbed Amino Acid–Based Surfactant/Cationic Cellulose Complexes on Hard-Surface Tactile Perception

*Yasuki Kato1, Izumi Oishi1, Shotaro Kariya1, Miyuki Miyake1, Atsunori Morigaki1, Yuichi Fujiwara1 (1. Lion Corporation)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[OP66]Moisture-Retaining Effect of a Dishwashing Detergent Utilizing Coacervation

*Ayuko Sugawa1, Yosuke Watanabe1, Hiroaki Shindo1, Eiji Ogura1 (1. Lion Corporation)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[OP67]Effect of polymers on retention behavior of fluoride-calcium-phosphate complexes

*Hikaru Takabayashi1, Masaki Endo1, Shinya Sudo1, Atsunori Morigaki1, Yuichi Fujiwara1 (1. Lion Corporation)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[OP68]Tailoring Film Properties for High-Performance Liposome Design: Layered Structure Formation and Evaluation of Water Occlusion via Particle Size Control

*Keita Adachi1, Toyofumi Nagatsuka1, Kaoru Ohishi1, Eri Manchu2, Koji Tsuchiya2, Hideki Sakai2, Hiromitsu Nakazawa3, Junko Kamimoto-Kuroki1 (1. KOSÉ Corporation, 2. Tokyo Univ. of Sci, 3. Teikyo University of Science)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[OP69]Effects of Surface Properties on the Removal of Cutibacterium acnes Biofilms

*Masaki Hanzawa1, Masanori Orita2, Yoko Takai1, Masato Namekata1, Kenji Shimizu1, Takeshi Misono1 (1. Nikko Chemicals Co., Ltd., 2. Nihon L'Oréal K.K.)
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