Design and characterization of novel poly(vinyl chloride) nanocomposite films with zinc oxide immobilized with biocompatible citric acid

Abstract

Herein, first ZnO nanoparticles (NPs) were modified with citric acid (CA) to prevent agglomeration and achieve good dispersion of NPs in poly(vinyl chloride) (PVC) matrix along with controlling the size.

Novel ternary poly (vinyl pyrrolidone)/poly (amide-imide)/ZnO nanocomposite: Synthesis, characterization, thermal and optical performance

Abstract

The present work describes the synthesis and properties of polymer composites based on poly(vinyl pyrrolidone) (PVP) as polymer shell and poly(amide-imide)(PAI)/ZnO nanocomposite (ZNC) as efficient filler.

Using Mg-al-layered double hydroxide intercalated with chiral dicarboxylic acid for the reinforcement of isoleucine amino acid containing poly(amide-imide)

A series of bionanocomposite (BNC) materials based on isoleucine containing poly(amide-imide) (PAI) and modified MgAl-layered double hydroxide (LDH) were prepared by solution intercalation method for the first time. An optically active PAI was synthesized by direct polycondensation reaction of N,N'-(pyromellitoyl)-bis-isoleucine with 3,5-diamino-N-(thiazol-2-yl)benzamide under green conditions.