Synthesis and characterization of lignin-poly lactic acid film as active food packaging material

2020 ◽  
pp. 1-9
Author(s):  
Ankita Chaubey ◽  
Keshaw R. Aadil ◽  
Harit Jha
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.


2019 ◽  
Vol 11 (34) ◽  
pp. 31317-31327 ◽  
Author(s):  
Evie L. Papadopoulou ◽  
Uttam C. Paul ◽  
Thi Nga Tran ◽  
Giulia Suarato ◽  
Luca Ceseracciu ◽  
...  

2009 ◽  
Vol 58 (9) ◽  
pp. 1058-1064 ◽  
Author(s):  
Tao Yu ◽  
Jie Ren ◽  
Shuying Gu ◽  
Ming Yang

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