HIGHLY FLEXIBLE HETEROPHASIC COPOLYMERS THROUGH THE NOVEL MULTICATALYSTS REACTOR GRANULE TECHNOLOGY

Citation
G. Collina et al., HIGHLY FLEXIBLE HETEROPHASIC COPOLYMERS THROUGH THE NOVEL MULTICATALYSTS REACTOR GRANULE TECHNOLOGY, Polymer bulletin, 39(2), 1997, pp. 241-247
Citations number
14
Categorie Soggetti
Polymer Sciences
Journal title
ISSN journal
01700839
Volume
39
Issue
2
Year of publication
1997
Pages
241 - 247
Database
ISI
SICI code
0170-0839(1997)39:2<241:HFHCTT>2.0.ZU;2-1
Abstract
New heterophasic copolymers with high rubber content have been synthes ized by combining heterogeneous Ti-based catalysts with metallocenes. The molecular, morphological and mechanical features of these material s were evaluated: it was pointed out that the new copolymers, having m ore than 60Wt.% of rubber, perform as reinforced elastomers whereas tr aditional ones show a more plastomeric behaviour. This suggests that n ew polyolefin materials can augment rather than compete with the tradi tional ones.