Synthesis and characterization of ABA triblock copolymers of 2-hydroxyethyl methacrylate and n-butyl methacrylate by group transfer polymerization

1993 ◽  
Vol 30 (4) ◽  
pp. 401-406 ◽  
Author(s):  
Weon-Jung Choi ◽  
Kwon-Taek Lim ◽  
Soon-Ki Kwon ◽  
Sam-Kwon Choi

2003 ◽  
Vol 36 (9) ◽  
pp. 3051-3060 ◽  
Author(s):  
Sreepadaraj Karanam ◽  
Han Goossens ◽  
Bert Klumperman ◽  
Piet Lemstra


2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Evelyn Carolina Martínez Ceballos ◽  
Ricardo Vera Graziano ◽  
Gonzalo Martínez Barrera ◽  
Oscar Olea Mejía

Poly(dichlorophosphazene) was prepared by melt ring-opening polymerization of the hexachlorocyclotriphosphazene. Poly[bis(2-hydroxyethyl-methacrylate)-phosphazene] and poly[(2-hydroxyethyl-methacrylate)-graft-poly(lactic-acid)-phosphazene] were obtained by nucleophilic condensation reactions at different concentrations of the substituents. The properties of the synthesized copolymers were assessed by FTIR,1H-NMR and31P-NMR, thermal analysis (DSC-TGA), and electron microscopy (SEM). The copolymers have a block structure and show twoTg's below room temperature. They are stable up to a temperature of 100°C. The type of the substituents attached to the PZ backbone determines the morphology of the polymers.



2005 ◽  
Vol 95 (5) ◽  
pp. 1105-1115 ◽  
Author(s):  
Horia M. Nizam El-Din ◽  
Abdel Wahab M. El-Naggar


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