SYNTHESIS AND CHARACTERIZATION OF ISOTACTIC CIS-1,4-POLY(3-METHYL-1,3-PENTADIENE)

Citation
G. Ricci et al., SYNTHESIS AND CHARACTERIZATION OF ISOTACTIC CIS-1,4-POLY(3-METHYL-1,3-PENTADIENE), Macromolecular chemistry and physics, 196(9), 1995, pp. 2785-2793
Citations number
20
Categorie Soggetti
Polymer Sciences
ISSN journal
10221352
Volume
196
Issue
9
Year of publication
1995
Pages
2785 - 2793
Database
ISI
SICI code
1022-1352(1995)196:9<2785:SACOIC>2.0.ZU;2-F
Abstract
3-Methyl-1,3-pentadiene has been polymerized with the Al(C2H5)(2)Cl/Nd (OCOC7H15)(3)/ Al[CH2CH(CH3)(2)](3) system to crystalline polymers con sisting essentially of cis-1,4 units (greater than or equal to 80%). N MR examination has shown that the polymers have an isotactic structure . This conclusion was confirmed by X-ray analyses, which further indic ated that cis-1,4 isotactic poly(3-methyl-1,3-pentadiene) exists in po lymorphic modifications.