C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
400/2057
C08F 297/06 (2006.01)
Patent
CA 1231483
ABSTRACT OF DISCLOSURE Block copolymers of ethylene and/or alpha-olefines, in particular propylene, with vinyl aromatic monomers, comprising at least two polymeric blocks of at least 50 monomer units each, one of which is a polyolefinic block and the other has stereoregular structure and is formed from the vinyl aromatic monomer units. These block copolymers are compatibilizing agents for polymer compositions, in particular polyethylene, isotactic polypropylene and polystyrene compositions.
432489
Attalla Giancarlo
Bertinotti Floriana
Cohen Robert E.
Del Giudice Luciano
Nocci Roberto
Macrae & Co.
Montedison S.p.a.
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