HETEROGENEOUS CATIONIC POLYMERIZATION INITIATORS .1. POLYMERIZATION OF 2-METHYLPROPENE IN A NONPOLAR MEDIUM

Citation
H. Cheradame et al., HETEROGENEOUS CATIONIC POLYMERIZATION INITIATORS .1. POLYMERIZATION OF 2-METHYLPROPENE IN A NONPOLAR MEDIUM, Comptes rendus de l'Academie des sciences. Serie 2, Mecanique, physique, chimie, sciences de l'univers, sciences de la terre, 318(3), 1994, pp. 329-334
Citations number
9
Categorie Soggetti
Multidisciplinary Sciences
ISSN journal
07644450
Volume
318
Issue
3
Year of publication
1994
Part
1
Pages
329 - 334
Database
ISI
SICI code
0764-4450(1994)318:3<329:HCPI.P>2.0.ZU;2-T
Abstract
The initiating efficiency of some cobalt, aluminium and ferric salts f or the polymerization of 2-methylpropene in hexane is evaluated by the determination of the polymerization yield. Whereas cobalt salts are i nactive, the initiating capability of ferric perchlorate is good. Anhy drous ferric perchlorate was prepared, and under anhydrous conditions its initiating efficiency is similar to that of the dihydrate. These r esults show that cationic polymerization of olefins can be induced, wi th notable activity, by heterogeneous initiators in apolar media, usin g salts other than aluminium trichloride.