Thermosensitive gradient copolymers by living cationic polymerization: Semibatch precision synthesis and stepwise dehydration-induced micellization and physical gelation

2008 ◽  
Vol 46 (18) ◽  
pp. 6151-6164 ◽  
Author(s):  
Ken-Ichi Seno ◽  
Itsuko Tsujimoto ◽  
Takunobu Kikuchi ◽  
Shokyoku Kanaoka ◽  
Sadahito Aoshima
Keyword(s):  
Cationic Polymerization ◽  
Gradient Copolymers ◽  
Living Cationic Polymerization ◽  
Physical Gelation ◽  
Precision Synthesis

Stimuli-Responsive Diblock Copolymers by Living Cationic Polymerization:  Precision Synthesis and Highly Sensitive Physical Gelation

2004 ◽  
Vol 37 (2) ◽  
pp. 336-343 ◽  
Author(s):  
Shinji Sugihara ◽  
Kiyotaka Hashimoto ◽  
Satoshi Okabe ◽  
Mitsuhiro Shibayama ◽  
Shokyoku Kanaoka ◽  
...  
Keyword(s):  
Cationic Polymerization ◽  
Diblock Copolymers ◽  
Stimuli Responsive ◽  
Living Cationic Polymerization ◽  
Highly Sensitive ◽  
Physical Gelation ◽  
Precision Synthesis

Precise synthesis of UCST-type amphiphilic diblock copolymers with pendant imidazolium ionic liquid segments and their thermosensitive physical gelation at extremely low concentrations in water

2018 ◽  
Vol 9 (41) ◽  
pp. 5080-5085 ◽  
Author(s):  
Daichi Yokota ◽  
Arihiro Kanazawa ◽  
Sadahito Aoshima
Keyword(s):  
Ionic Liquid ◽  
Cationic Polymerization ◽  
Diblock Copolymers ◽  
Imidazolium Ionic Liquid ◽  
Living Cationic Polymerization ◽  
Polymer Reaction ◽  
Low Concentrations ◽  
Gelation Behavior ◽  
Physical Gelation ◽  
Amphiphilic Diblock Copolymers

UCST-type amphiphilic diblock copolymers were synthesized via living cationic polymerization and subsequent polymer reaction and they exhibited thermosensitive physical gelation behavior at an extremely low concentration in water.

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