NUCLEAR MAGNETIC-RELAXATION IN SOLUTIONS OF POLY(FLUOROMETHYLENE) ANDPOLY(VINYL FLUORIDE) - SEGMENTAL MOBILITY OF FLUORINATED ETHYLENE POLYMERS

Citation
Wh. Stockmayer et al., NUCLEAR MAGNETIC-RELAXATION IN SOLUTIONS OF POLY(FLUOROMETHYLENE) ANDPOLY(VINYL FLUORIDE) - SEGMENTAL MOBILITY OF FLUORINATED ETHYLENE POLYMERS, Macromolecular symposia, 113, 1997, pp. 107-113
Citations number
36
Categorie Soggetti
Polymer Sciences
Journal title
ISSN journal
10221360
Volume
113
Year of publication
1997
Pages
107 - 113
Database
ISI
SICI code
1022-1360(1997)113:<107:NMISOP>2.0.ZU;2-V
Abstract
H-1 and F-19 spin-lattice relaxation times and nuclear Overhauser enha ncement factors are reported for solutions of poly(fluoromethylene) in DMSO, and for poly(vinyl fluoride) in DMF. These results, together wi th literature values for other fluorinated ethylene polymers, show tha t substitutions of F for H on the chain backbone produce only mild cha nges in segmental mobility.