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US 2006/0235139 A1Published application
Polylefin composition having a high balance of stiffness and impact strength
AssigneeBasell Poliolefine Italia S.r.l.
InventorsEnea Garagnani, Pelliconi Anteo
Life of this patent
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Abstract
A polyolefin composition comprising (percentage by weight): (A) from 60 to 85% of a broad molecular weight distribution propylene polymer (component A) having a polydispersity index from 5 to 15 and melt flow rate of from 20 to 78 g/10 min (according to ASTM-D 1238, condition L); and (B) from 15 to 40% of a partially xylene-soluble olefin polymer rubber (component B) containing at least 65% by weight of ethylene. Said composition finds application in automotive field.
Claims8
1-7. (canceled)
A polyolefin composition comprising:
- (A) from 60 to 85% by weight of a broad molecular weight distribution propylene polymer having a polydispersity index from 5 to 15 and a melt flow rate of from 20 to 78 g/10 min according to ASTM-D 1238, condition L;
- and
- (B) from 15 to 40% by weight of a partially xylene-soluble olefin polymer rubber comprising at least 65% by weight of ethylene.
Dependencies are inferred from the claim text.