Impact of stabilizer on the environmental behavior of PVC films reinforced 1,2,4-triazole moiety

Environ Sci Pollut Res Int. 2019 Sep;26(25):26381-26388. doi: 10.1007/s11356-019-05784-w. Epub 2019 Jul 9.

Abstract

A new Schiff base containing 1,2,4-triazole ring system (L) was synthesized and confirmed by 1HNMR, FTIR spectroscopy. The chemical modification of PVC with a new Schiff base (L) was synthesized to produce a homogenous blend (PVC-L). A homogenous blend (PVC-L) was added to copper chloride to produce PVC-L-Cu (II). The PVC films had been irradiated with ultraviolet light for a long period and confirmed by FTIR spectroscopy and weight loss; the surface morphology was inspected by scanning electron microscopy.

Keywords: 1,2,4-triazole; Films; PVC; Surface modification; UV-radiation.

MeSH terms

  • Copper / chemistry
  • Magnetic Resonance Spectroscopy
  • Microscopy, Electron, Scanning
  • Polyvinyl Chloride / chemistry*
  • Schiff Bases
  • Spectroscopy, Fourier Transform Infrared
  • Triazoles / chemistry*
  • Ultraviolet Rays

Substances

  • Schiff Bases
  • Triazoles
  • 1,2,4-triazole
  • Copper
  • Polyvinyl Chloride