Interacciones Moleculares Entre Matrices Poliméricas De PELBD/Quitosano/PELBD-G-Acrilamida: Estudio Computacional

By using the Density Functional Theory (DFT), NBO charges and the “supermolecule”approach we have been able to determine the molecular interactions between low density linear polyethylene (LLDPE) and chitosan (Q), employing the chemical modification of PELBD with acrylamide (AAm) as a compatibilizin...

Full description

Autores:
Jimenez, Juan
Marquez Brazon, Edgar Alexander
Rojas de Gascue, B
Tipo de recurso:
Article of journal
Fecha de publicación:
2017
Institución:
Corporación Universidad de la Costa
Repositorio:
REDICUC - Repositorio CUC
Idioma:
spa
OAI Identifier:
oai:repositorio.cuc.edu.co:11323/1776
Acceso en línea:
https://hdl.handle.net/11323/1776
https://repositorio.cuc.edu.co/
Palabra clave:
Cargas NBO
DFT
Interacciones Moleculares
Supermolécula
Quitosano
NBO Charges
Molecular Interacctions
Supermolecule
Chitosan
Rights
openAccess
License
Atribución – No comercial – Compartir igual
Description
Summary:By using the Density Functional Theory (DFT), NBO charges and the “supermolecule”approach we have been able to determine the molecular interactions between low density linear polyethylene (LLDPE) and chitosan (Q), employing the chemical modification of PELBD with acrylamide (AAm) as a compatibilizing agent LLDPE-g-AAm). The obtained results indicate that in the molecules of the LLDPE/Ch blend are acting very weak intermolecular forces of Debye type, while among molecules of Q/ LLDPE-g-AAm blend may be forming a "stable" complex due to the presence of hydrogen bonds.