High clarity and strength polyethylene films
US10240014B2 · kind B2 · utility
1Cited by
1References
18Claims
0Family size
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Key dates
| Filing date | Oct 21, 2015 |
| Grant date | Mar 26, 2019 |
| Priority date | — |
| Expiry date | Dec 10, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2423/06
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A film having an A/B/A structure comprising an layer A and a layer B. The layer A is present in an amount ranging from 25 to 65 wt. %, based upon the total weight of the A/B/A structure, and the layer A comprises a first A layer and a second A layer each independently comprise linear low density polyethylene. The layer B is present in an amount ranging from 35 to 75 wt. %, based upon the total weight of the A/B/A structure, and the layer B, which comprises high density polyethylene, is positioned between the first A layer and the second A layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.