Synthesis and Characterization of Cellulose Acetate-g-Poly(L-lactic acid)

Polymer Korea ◽  
2019 ◽  
Vol 43 (6) ◽  
pp. 852-861
Author(s):  
Hyo Sung Choi ◽  
Ga Yeun Kim ◽  
Young Ho Kim
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.


2012 ◽  
Vol 30 (6) ◽  
pp. 916-922 ◽  
Author(s):  
Jia-zi Hou ◽  
Xiao-ping Sun ◽  
Wan-xi Zhang ◽  
Li-li Li ◽  
Hong Teng

2010 ◽  
Vol 115 (1) ◽  
pp. 480-486 ◽  
Author(s):  
Dan Åkesson ◽  
Mikael Skrifvars ◽  
Jukka Seppälä ◽  
Minna Turunen ◽  
Anna Martinelli ◽  
...  

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