Structure and properties of thermoresponsive gels formed by RAFT polymerization: effect of the RAFT agent content


  • 1.

    Niiyama E, Uto K, Lee CM, Sakura K, Ebara M. Alternating magnetic field-triggered switchable nanofiber mesh for cancer thermo-chemotherapy. Polymers. 2018;10:1018.

    Article 

    Google Scholar
     

  • 2.

    Masuda T, Ueki T, Tamate R, Matsukawa K, Yoshida R. Chemomechanical motion of a self-oscillating gel in a protic ionic liquid. Angew Chem Int Ed. 2018;57:16693–7.

    CAS 
    Article 

    Google Scholar
     

  • 3.

    Sakai T, Matsunaga T, Yamamoto Y, Ito C, Yoshida R, Suzuki S, et al. Design and fabrication of a high-strength hydrogel with ideally homogeneous network structure from tetrahedron-like macromonomers. Macromolecules. 2008;41:5379–84.

    CAS 
    Article 

    Google Scholar
     

  • 4.

    Chen Y, Tan Z, Wang W, Peng Y, Narain R. Injectable, self-healing, and multi-responsive hydrogels via dynamic covalent bond formation between benzoxaborole and hydroxyl groups. Biomacromolecules. 2019;20:1028–35.

    CAS 
    Article 

    Google Scholar
     

  • 5.

    Tamate R, Hashimoto K, Horii T, Hirasawa M, Li X, Shibayama M, et al. Self-healing micellar ion gels based on multiple hydrogen bonding. Adv Mater. 2018;30:1802792.

    Article 

    Google Scholar
     

  • 6.

    Li X, Nakagawa S, Tsuji Y, Watanabe N, Shibayama M. Polymer gel with a flexible and highly ordered three-dimentional network synthesized via bond parcolation. Sci Adv. 2019;5:eaax8647.

    CAS 
    Article 

    Google Scholar
     

  • 7.

    Masuda T, Tsuji T, Koizumi H, Takai M. Strong cationic radical initiator-based design of a thermoresponsive hydrogel showing drastic volume transition. Macromol Chem Phys. 2020;221:1900507.

    CAS 
    Article 

    Google Scholar
     

  • 8.

    Zheng WJ, An N, Yang JH, Zhou J, Chen YM. Tough Al-alginate/Poly(N-isopropylacrylamide) hydrogel with tunable LCST for soft robotics. ACS Appl Mater Interfaces. 2015;7:1758–64.

    CAS 
    Article 

    Google Scholar
     

  • 9.

    Matsukawa K, Masuda T, Akimoto AM, Yoshida R. A surface-grafted thermoresponsive hydrogel in which the surface structure dominates the bulk properties. Chem Commun. 2016;52:11064–7.

    CAS 
    Article 

    Google Scholar
     

  • 10.

    Dusek K, Duskova-Smrckova M. Network structure formation during crosslinking of organic coating systems. Prog Polym Sci. 2000;25:1215–60.

    CAS 
    Article 

    Google Scholar
     

  • 11.

    Yoon JA, Gayathri C, Gil RR, Kowalewski T, Matyjaszewski K. Comparison of thermoresponsive deswelling kinetics of poly(2-(2-mthoxyethoxy)ethyl methacrylate hydrogels prepared by ATRP and FRP. Macronolecules. 2010;43:4791–7.

    CAS 
    Article 

    Google Scholar
     

  • 12.

    Norioka C, Kawamura A, Miyata T. Mechanical and responsive properties of temperature-responsive gels prepared via atom transfer radical polymerization. Polym Chem. 2017;8:6050–7.

    CAS 
    Article 

    Google Scholar
     

  • 13.

    Cavalli F, Pfeifer C, Arens L, Barner L, Wilhelm M. Analysis of the local mobility of RAFT mediated poly(acrylic acid) networks via low field 1H-NMR techniques for investigation of the network topology. Macromol Chem Phys. 2020;221:1900387.

    CAS 
    Article 

    Google Scholar
     

  • 14.

    Henkel R, Vana P. The Influence of RAFT on the Microstructure and Mechanical Properties of Photopolymerized Poly(butyl acrylate) Networks. Macromol Chem Phys. 2014;215:182–9.

    CAS 
    Article 

    Google Scholar
     

  • 15.

    Liu Q, Zhang P, Qing A, Lan Y, Lu M. Poly(N-isopropylacrylamide) hydrogels with improved shrinking kinetics by RAFT polymerization. Polymer. 2006;47:2330–6.

    CAS 
    Article 

    Google Scholar
     

  • 16.

    Ida S, Furukawa S, Tanimoto S, Hirokawa Y. Growing crosslinker: gel synthesis using novel divinyl crosslinker with expanding chain-length between vinyl groups by RAFT polymerization. Koubunshi Ronbunshu. 2015;72:440–6.

    CAS 
    Article 

    Google Scholar
     

  • 17.

    Sakota K, Tabata D, Sekiya H. Macronolecular crowding modifies the impact of specific hofmeister ions on the coil-globule transition of PNIPAM. J Phys Chem B. 2015;119:10334–40.

    CAS 
    Article 

    Google Scholar
     

  • 18.

    Hirotsu S. Softening of bulk modulus and negative Poisson’s ratio near the volume phase transition of polymer gels. J Chem Phys. 1991;94:3949–57.

    CAS 
    Article 

    Google Scholar
     

  • 19.

    Shibayama M, Nagai K. Shrinking kinetics of poly(N-isopropylacrylamide) gels T-jumped across their volume phase transition temperatures. Macromolecules. 1999;32:7461–8.

    CAS 
    Article 

    Google Scholar
     

  • 20.

    Yoshida R, Uchida K, Kaneko Y, Sakai K, Kikuchi A, Sakurai Y, et al. Comb-type grafted hydrogels with rapid de-swelling response to temperature changes. Nature. 1995;374:240–2.

    CAS 
    Article 

    Google Scholar
     



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