PHASE-TRANSITIONS IN THE PRODUCT OF SPONTANEOUS POLYMERIZATION OF THEACRYLAMIDE COMPLEX OF CALCIUM NITRATE

Citation
Vv. Shevchenko et al., PHASE-TRANSITIONS IN THE PRODUCT OF SPONTANEOUS POLYMERIZATION OF THEACRYLAMIDE COMPLEX OF CALCIUM NITRATE, Russian chemical bulletin, 44(9), 1995, pp. 1695-1697
Citations number
10
Categorie Soggetti
Chemistry
Journal title
ISSN journal
10665285
Volume
44
Issue
9
Year of publication
1995
Pages
1695 - 1697
Database
ISI
SICI code
1066-5285(1995)44:9<1695:PITPOS>2.0.ZU;2-R
Abstract
Phase transitions in the spontaneously polymerized acrylamide-calcium nitrate system have been studied by X-ray diffraction analysis. The po lymerization occurs via the stage of formation of crystalline particle s, which exist in a homogeneous solution and are identical to crystall ites in chemical composition. At the stage of particle formation, the degree of crystallinity is 60%, the particle size is 65 nm, and paracr ystallinity is 0.0208. An amorphous metal-containing polymer is the fi nal structural state of the system.