GRADIENT COMPOSITIONAL INHOMOGENEITY OF C OPOLYMERS

Citation
Yd. Semchikov et al., GRADIENT COMPOSITIONAL INHOMOGENEITY OF C OPOLYMERS, Vysokomolekularnye soedinenia. Seria A, 37(3), 1995, pp. 542-545
Citations number
10
Categorie Soggetti
Polymer Sciences
ISSN journal
05075475
Volume
37
Issue
3
Year of publication
1995
Pages
542 - 545
Database
ISI
SICI code
0507-5475(1995)37:3<542:GCIOCO>2.0.ZU;2-1
Abstract
The gradient intramolecular inhomogeneity was established for copolyme rs of styrene with methacrylic and acrylic acids, acrylonitrile, acryl amide, and of vinyl acetate with 2-methyl-5-vinylpyridine prepared by homogeneous radical copolymerization carried out up to 5 - 7% conversi ons. The intramolecular inhomogeneity, which is characterized by the m onotonic change of composition along the copolymer chain, results from molecular mass dependence on selective sorption of the monomers.