scholarly journals Novel Telechelic 2-Methyl-2-Bromopropionate Terminated Polyurethane Macroinitiator for the Synthesis of ABA type Tri-block Copolymers through Atom Transfer Radical Polymerization of Methyl Methacrylate

2008 ◽  
Vol 40 (9) ◽  
pp. 867-874 ◽  
Author(s):  
Hemant Verma ◽  
Tharanikkarasu Kannan
2018 ◽  
Vol 18 (3) ◽  
pp. 537 ◽  
Author(s):  
Melahat Göktaş ◽  
Guodong Deng

Poly(methyl methacrylate)-b-poly(N-isopropylacrylamide) [PMMA-b-PNIPAM] block copolymers were obtained by a combination of redox polymerization and atom transfer radical polymerization (ATRP) methods in two steps. For this purpose, PMMA macroinitator (ATRP-macroinitiator) was synthesized by redox polymerization of methyl methacrylate and 3-bromo-1-propanol using Ce(NH4)2(NO3)6 as a catalyst. The synthesis of PMMA-b-PNIPAM block copolymers was carried out by means of ATRP of ATRP-macroinitiator and NIPAM at 60 °C. The block copolymers were obtained in high yield and high molecular weight. The characterization of products was accomplished by using multi instruments and methods such as nuclear magnetic resonance spectroscopy, Fourier transform infrared spectroscopy, gel permeation chromatography, and thermogravimetric analysis.


2005 ◽  
Vol 54 (5) ◽  
pp. 823-828 ◽  
Author(s):  
Vishal Anand ◽  
Seema Agarwal ◽  
Andreas Greiner ◽  
Veena Choudhary

2004 ◽  
Vol 37 (12) ◽  
pp. 4464-4473 ◽  
Author(s):  
Giancarlo Masci ◽  
Debora Bontempo ◽  
Nicola Tiso ◽  
Marco Diociaiuti ◽  
Luisa Mannina ◽  
...  

2000 ◽  
Vol 44 (1) ◽  
pp. 1-8 ◽  
Author(s):  
Seong-Mu Jo ◽  
Wha-Seop Lee ◽  
Byoung-Sung Ahn ◽  
Kun-You Park ◽  
Kyung-A Kim ◽  
...  

2008 ◽  
Vol 108 (3) ◽  
pp. 1538-1544 ◽  
Author(s):  
Kannan Tharanikkarasu ◽  
Hemant Verma ◽  
Wonbong Jang ◽  
Seok Kyu Lee ◽  
Jongchul Seo ◽  
...  

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