13 C NMR spectrum of PVC. | Download Scientific Diagram
1H and 13C chemical shifts of PVC chains have been evaluated using quantum chemistry methods in order to evidence and interpret the NMR signatures of chains bearing unsaturated …
¹H NMR spectra of PVC and the modified PVC using thiophenol as …
The exhibited studies, such as infrared spectroscopy and weight loss percentage, have demonstrated the improvement of photophysical properties for modified PVC and blended …
We measured 13C-{1H} NMR spectra of PVC and its dimer model compounds, i.e., mesa-and racemic-2,4-dichloropentanes. PVC was supplied by Prof. Benoit for the IUP AC Study …
NMR spectrum of poly (vinyl chloride) - Wiley Online Library
The 100-MHz proton NMR spectra of commercial and laboratory-prepared poly(vinyl chloride) (PVC) have been measured in various solvents at high temperature (80–150°C). Tacticity in …
Study of Polymer−Plasticizer Interaction by 13C CP/MAS NMR …
Jan 1, 1996 · 13 C NMR spectra, spin−lattice relaxation time T 1 (C) and spin−spin relaxation time T 2 (C) were obtained for various PVC−DOP samples. Line widths of 〉CH Cl show a sharp …
NMR study of plasticized PVC - ScienceDirect
Sep 1, 1994 · Samples of PVC plasticized by di-isobutylphthalate and di-2-ethylhexylphthalate, with plasticizer content varying up to 180 parts per hundred, have been examined using solid …
1H-NMR/13C-NMR studies of branched structures in PVC obtained …
The 1 H-NMR-spectra of raw poly (vinyl chloride) obtained at atmospheric pressure (U-PVC) have revealed the presence of high concentrations of branches. The content of labile chlorine was …
Carbon-13 high resolution solid state NMR study of poly
Jun 1, 1997 · From a nuclear magnetic resonance (NMR) study, a difference in the molecular mobility of poly(vinyl chloride) (PVC) was characterized, which is related to the polymerization …
1 H NMR of PVC and internally plasticized PVC materials.
Internally plasticized poly (vinyl chloride) (PVC) materials are investigated via grafting of propargyl ether cardanol (PEC). The chemical structure of the materials was studied by FT-IR and 1H...
Synthesis and structure of poly(vinyl chloride) - ScienceDirect
Dec 1, 2002 · Differences in the molecular mobility of PVC have been characterized by 13 C NMR spectroscopy, and these are related to the polymerization process. The arrangement of the …
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