Polyolefinic compositions for the manufacture of articles...

Details Polyolefinic compositions for the manufacture of articles... Polyolefinic compositions for the manufacture of articles...

C - Chemistry, Metallurgy

08

L

C08L 23/12 (2006.01) C08L 23/02 (2006.01) C08L 23/08 (2006.01) C08L 23/10 (2006.01) C08L 23/14 (2006.01) C08L 23/16 (2006.01)

Patent

CA 2141893

Polyolefinic compositions comprising: (A) 1-99% by weight of a propylene amorphous polymer, and (B) 1-99% by weight of a copolymer selected from (BI) a copolymer of propylene with ethylene and /or alpha-olefins C4-C10, and (BII) a composition comprising: (a) 10-50% by weight of an isotactic polypropylene with ethylene and/or alpha- olefins C4-C10; (b) 0-20% by weight of a copolymer containing ethylene, insoluble in xylene, and (c) 40-80% by weight of an elastomeric copolymer of ethylene with propylene and/or alpha-olefins C4-C10, optionally with small amounts of diene. These compositions are endowed with good mechanical and optical properties and are suitable for the manufacture of articles for biomedical applications.

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