Peroxide treated metallocene-based polyolefins with improved melt strength
US9346897B2 · kind B2 · utility
29Cited by
40References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2013 |
| Grant date | May 24, 2016 |
| Priority date | — |
| Expiry date | Aug 18, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2323/26
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Disclosed herein are ethylene-based polymers having low densities and narrow molecular weight distributions, but high melt strengths for blown film processing. Such polymers can be produced by peroxide-treating a metallocene-catalyzed resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.