Multi-layer films and articles made therefrom
US10870253B2 · kind B2 · utility
2Cited by
7References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 1, 2015 |
| Grant date | Dec 22, 2020 |
| Priority date | — |
| Expiry date | Mar 8, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2439/46
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A multilayer film comprising a first layer comprising from greater than 0 to 100 percent by weight of an ethylene/α-olefin interpolymer composition (LLDPE), based on the total weight of the film composition; and a second layer comprising at least 5 percent by weight of the second layer, of an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having a density in the range of from 0.855 to 0.900 g/cm3; and having a melt index (190° C./2.16 kg) of greater than 200 g/10 min; and from 60 to 95 percent, by weight of the second layer, of EVOH is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.