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                                       Details for article 47 of 63 found articles
 
 
  Solution properties of (co)polyvinylethynylpiperidols
 
 
Title: Solution properties of (co)polyvinylethynylpiperidols
Author: Bekturov, Esen A.
Kudaibergenov, Sarkyt E.
Appeared in: Journal of macromolecular science. Part B, Physics
Paging: Volume 25 (1986) nr. 1-2 pages 133-151
Year: 1986-04-01
Contents: Hydrodynamic properties of new ethynylpiperidol-based polyelectrolytes and polyampholytes were studied. Such conformational characteristics as constants of Mark-KuhnHouwink equations, unperturbed sizes, and the degree of polymer chain coiling were determined. The effect of ionic strength of solution, organic compound additions, and anion nature on molecular parameters of cationic polyelectrolytes was studied. Hydrodynamic properties of polymeric ampholytes near an isoelectric point were studied as a function of various factors. Polyampholyte macromolecules were shown to assume a compact conformation at the isoelectric point irrespective of the polymer chain length. Polyampholyte molecules unfolded at the isoelectric point with an increase of the ionic strength of the solution, which agreed with the assumption made previously.
Publisher: Taylor & Francis
Source file: Elektronische Wetenschappelijke Tijdschriften
 
 

                             Details for article 47 of 63 found articles
 
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