High shrink polyethylene films
US7247680B2 · kind B2 · utility
2Cited by
3References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 11, 2002 |
| Grant date | Jul 24, 2007 |
| Priority date | — |
| Expiry date | Nov 6, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31909
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A homogeneous blend of a low density polyethylene with a metallocene-catalysed polyethylene having a density of from 0.906 g/cm3 and a Dow Rheology Index of at least 5/MI2,MI2 being the melt index measured according to ASTMD-1238 condition 190° C./2.16 kg and the Dow Rheology Index being determined by a dynamic rheological analysis performed at 190°.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.