Soft polyolefin compositions with improved flow
US7294674B2 · kind B2 · utility
10Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 5, 2003 |
| Grant date | Nov 13, 2007 |
| Priority date | — |
| Expiry date | Jul 8, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2308/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polyolefin composition suitable for preparing films and sheets, comprising: The polyolefin composition of the invention, preferably prepared by sequential polymerization in at least three stages, has a flexural modulus lower than 130 MPa, Shore D hardness lower than 40, and MFR≧1.5 g/10 min.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.