EVALUATION OF MULTIPLE MELTING PEAKS OF PROPYLENE-ETHYLENE COPOLYMERS

Citation
Yd. Feng et al., EVALUATION OF MULTIPLE MELTING PEAKS OF PROPYLENE-ETHYLENE COPOLYMERS, Polymer Journal, 30(3), 1998, pp. 215-221
Citations number
8
Categorie Soggetti
Polymer Sciences
Journal title
ISSN journal
00323896
Volume
30
Issue
3
Year of publication
1998
Pages
215 - 221
Database
ISI
SICI code
0032-3896(1998)30:3<215:EOMMPO>2.0.ZU;2-M
Abstract
Multiple melting peaks phenomena have been investigated in terms of co mpositional heterogeneity, crystallization temperature, cooling rate, heating rate, annealing and crystal structure for low ethylene content block and random propylene-ethylene copolymers. The experimental resu lts suggested that the compositional heterogeneity and crystal morphol ogy play an important role in the cause of multiple melting behavior.