Gas barrier film
US7306852B2 · kind B2 · utility
48Cited by
9References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 11, 2005 |
| Grant date | Dec 11, 2007 |
| Priority date | — |
| Expiry date | Apr 10, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
It is an object of the present invention to provide a gas barrier film improved in gas barrier characteristics by decreasing the adsorbent of the surface of a gas barrier layer to water and the like. The present invention attains the above object by providing a gas barrier film comprising a substrate, a gas barrier layer which is a vacuum deposition film, formed on one surface or both surfaces of the above substrate, and a water-repellent layer which is a film having water repellency, formed on the above gas barrier layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.