MOBILITY STUDY OF AMORPHOUS POLYMERS BY HIGH-RESOLUTION NMR AT SOLID-STATE

Citation
Nm. Dasilva et Mib. Tavares, MOBILITY STUDY OF AMORPHOUS POLYMERS BY HIGH-RESOLUTION NMR AT SOLID-STATE, Polymer bulletin, 36(2), 1996, pp. 209-212
Citations number
10
Categorie Soggetti
Polymer Sciences
Journal title
ISSN journal
01700839
Volume
36
Issue
2
Year of publication
1996
Pages
209 - 212
Database
ISI
SICI code
0170-0839(1996)36:2<209:MSOAPB>2.0.ZU;2-O
Abstract
Mobility of amorphous polymers such as poly(vinyl chloride) (PVC), ata ctic polypropylene (PPA) and ethylene-propylene-diene terpolymer (EPDM ) were studied by proton spin-lattice relaxation time (T-1 H), proton spin-lattice relaxation time in the rotating frame (T-1(H) rho), and d ipolar dephasing pulse sequence. The data are discussed in terms of mo bility and by the distribution of configurational sequences.