Thermoresponsive poly(ionic liquid): Controllable RAFT synthesis, thermoresponse, and application in dispersion RAFT polymerization

2015 ◽  
Vol 54 (7) ◽  
pp. 945-954 ◽  
Author(s):  
Chonggao Liu ◽  
Shuang Wang ◽  
Heng Zhou ◽  
Chengqiang Gao ◽  
Wangqing Zhang
2016 ◽  
Vol 7 (4) ◽  
pp. 867-877 ◽  
Author(s):  
Yajnaseni Biswas ◽  
Tanmoy Maji ◽  
Madhab Dule ◽  
Tarun K. Mandal

Poly(triphenyl-4-vinylbenzylphosphonium chloride) synthesized via RAFT polymerization exhibits both tunable halide ion- and thermo-responsiveness (UCST-type) in aqueous solution and acts as a thermosensitive stabilizer for carbon nanotubes.


2021 ◽  
Vol 12 (1) ◽  
pp. 82-91
Author(s):  
Jérémy Depoorter ◽  
Xibo Yan ◽  
Biao Zhang ◽  
Guillaume Sudre ◽  
Aurélia Charlot ◽  
...  

All-poly(ionic liquid) block copolymer nanoparticles are prepared by aqueous RAFT PISA using a couple of isomeric ionic liquid monomers leading to macromolecular building blocks with antagonistic solution behavior in water.


2016 ◽  
Vol 7 (2) ◽  
pp. 451-461 ◽  
Author(s):  
Jan Steinkoenig ◽  
Fabian R. Bloesser ◽  
Birgit Huber ◽  
Alexander Welle ◽  
Vanessa Trouillet ◽  
...  

Poly(ionic liquid)s (PILs) bearing a polystyrene backbone preparedviaRAFT polymerization and their photolithographic patterning on silicon wafers is reported.


2015 ◽  
Vol 4 (9) ◽  
pp. 1008-1011 ◽  
Author(s):  
Biao Zhang ◽  
Xibo Yan ◽  
Pierre Alcouffe ◽  
Aurelia Charlot ◽  
Etienne Fleury ◽  
...  

Author(s):  
Wenxin Wei ◽  
Guifeng Ma ◽  
Hongtao Wang ◽  
Jun Li

Objective: A new poly(ionic liquid)(PIL), poly(p-vinylbenzyltriphenylphosphine hexafluorophosphate) (P[VBTPP][PF6]), was synthesized by quaternization, anion exchange reaction, and free radical polymerization. Then a series of the PIL were synthesized at different conditions. Methods: The specific heat capacity, glass-transition temperature and melting temperature of the synthesized PILs were measured by differential scanning calorimeter. The thermal conductivities of the PILs were measured by the laser flash analysis method. Results: Results showed that, under optimized synthesis conditions, P[VBTPP][PF6] as the thermal insulator had a high glass-transition temperature of 210.1°C, high melting point of 421.6°C, and a low thermal conductivity of 0.0920 W m-1 K-1 at 40.0°C (it was 0.105 W m-1 K-1 even at 180.0°C). The foamed sample exhibited much low thermal conductivity λ=0.0340 W m-1 K-1 at room temperature, which was comparable to a commercial polyurethane thermal insulating material although the latter had a much lower density. Conclusion: In addition, mixing the P[VBTPP][PF6] sample into polypropylene could obviously increase the Oxygen Index, revealing its efficient flame resistance. Therefore, P[VBTPP][PF6] is a potential thermal insulating material.


2021 ◽  
Vol 6 (15) ◽  
pp. 3795-3801
Author(s):  
Radostina Kalinova ◽  
Ivaylo Dimitrov ◽  
Christo Novakov ◽  
Svetlana Veleva ◽  
Antonia Stoyanova

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