THE INTERPLAY BETWEEN HYDRODYNAMIC AND ST RUCTURAL CHARACTERISTICS INSURFACTANT POLYACRYLONITRILE SYSTEMS

Citation
V. Kim et al., THE INTERPLAY BETWEEN HYDRODYNAMIC AND ST RUCTURAL CHARACTERISTICS INSURFACTANT POLYACRYLONITRILE SYSTEMS, Vysokomolekularnye soedinenia. Seria A, 36(1), 1994, pp. 110-114
Citations number
17
Categorie Soggetti
Polymer Sciences
ISSN journal
05075475
Volume
36
Issue
1
Year of publication
1994
Pages
110 - 114
Database
ISI
SICI code
0507-5475(1994)36:1<110:TIBHAS>2.0.ZU;2-9
Abstract
The effects of inorganic electrolytes and different cationic surfactan ts on hydrodynamic characteristics of polyacrylonitrile in DMF were st udied. Using velocity sedimentation, it was demonstrated that the addi tives cause contraction of the macromolecular coil. The correlation be tween structural characteristics of the macromolecules in solution and in die solid phase was established. This makes it possible to control the viscoelastic properties and texture of polyacrylonitrile films by using surfactants.