RAFT copolymerization of methacrylic acid and poly(ethylene glycol) methyl ether methacrylate in the presence of a hydrophobic chain transfer agent in organic solution and in water

2009 ◽  
Vol 47 (12) ◽  
pp. 3045-3055 ◽  
Author(s):  
David Rinaldi ◽  
Thierry Hamaide ◽  
Christian Graillat ◽  
Franck D'Agosto ◽  
Roger Spitz ◽  
...  
RSC Advances ◽  
2017 ◽  
Vol 7 (37) ◽  
pp. 23114-23121 ◽  
Author(s):  
Jianbo Tan ◽  
Dongdong Liu ◽  
Xuechao Zhang ◽  
Chundong Huang ◽  
Jun He ◽  
...  

We report a photoinitiated dispersion polymerization of 2-hydroxypropyl methacrylate (HPMA) in the presence of silica nanoparticles using a poly(ethylene glycol) methyl ether (mPEG) macromolecular chain transfer agent (macro-CTA).


2005 ◽  
Vol 43 (23) ◽  
pp. 6095-6104 ◽  
Author(s):  
Janevieve A. Jones ◽  
Noel Novo ◽  
Kendra Flagler ◽  
Christina D. Pagnucco ◽  
Steve Carew ◽  
...  

2009 ◽  
Vol 62 (11) ◽  
pp. 1496 ◽  
Author(s):  
Steevens N. S. Alconcel ◽  
Gregory N. Grover ◽  
Nicholas M. Matsumoto ◽  
Heather D. Maynard

Ionomers containing sodium 4-styrene sulfonate (4SS) and poly(ethylene glycol) methyl ether acrylate (PEGA) were synthesized by reversible addition–fragmentation chain transfer (RAFT) polymerization. The polymerization was mediated by 1-phenylethyl dithiobenzoate chain transfer agent in a dimethylformamide/water solvent system. Well-defined copolymers of pPEGA-co-4SS were produced with molecular weights ranging from 10 to 40 kDa and polydispersity indices of 1.06–1.18 by gel permeation chromatography against monodisperse poly(methyl methacrylate) standards. After polymerization, the dithioester was reduced and trapped in situ with divinyl sulfone to produce a well-defined, semitelechelic pPEGA-co-4SS Michael acceptor polymer. UV-visible, infrared, and 1H NMR spectroscopy confirmed that the integrity of the polymer backbone was maintained and that the vinyl sulfone was successfully incorporated at the chain end.


Polymer ◽  
2008 ◽  
Vol 49 (18) ◽  
pp. 3950-3956 ◽  
Author(s):  
Siraprapa Meerod ◽  
Gamolwan Tumcharern ◽  
Uthai Wichai ◽  
Metha Rutnakornpituk

RSC Advances ◽  
2015 ◽  
Vol 5 (71) ◽  
pp. 57678-57685 ◽  
Author(s):  
Zhi Wei Low ◽  
Pei Lin Chee ◽  
Dan Kai ◽  
Xian Jun Loh

Hybrid hydrogels, with an elastic modulus and compressive toughness of 350 kPa and 70 J m−3, was synthesized and reported here.


2021 ◽  
Author(s):  
Priscila Quiñonez-Angulo ◽  
Robin Hutchinson ◽  
Angel Licea-Claverie ◽  
Enrique Saldivar ◽  
Ivan Zapata-Gonzalez

Tertiary Amine Methacrylates (TAMAs), such as 2-(N,N-diethylamino)ethyl methacrylate (DEAEMA) and 2-(N,N-dimethylamino)ethyl methacrylate (DMAEMA), and PEGylated (macro)monomers, such as 2-ethoxyethyl methacrylate (EEMA1) and poly(ethylene glycol) methyl ether methacrylates with 9 and...


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