초록 ▼

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 substrat

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.

대표청구항 ▼

The invention claimed is: 1. A laminate material comprising a conductive layer formed on at least one surface of a gas barrier film comprising a substrate, a gas barrier layer which is a transparent layer formed of an inorganic oxide, formed on one surface or both surfaces of the substrate, and a w

The invention claimed is: 1. A laminate material comprising a conductive layer formed on at least one surface of a gas barrier film comprising a substrate, a gas barrier layer which is a transparent layer formed of an inorganic oxide, formed on one surface or both surfaces of the substrate, and a water-repellent layer which is a film having water repellency, formed directly on the gas barrier layer, wherein the water-repellent layer is an organic film comprising a metal skeleton and having a methyl group, formed by a vacuum deposition method, and the organic film comprising a metal skeleton and having a methyl group is an organic silicon type material represented by Six(CH3)y or (SiO)x(CH3)y or its polyer film. 2. A laminate material according to claim 1, wherein the gas barrier film further comprises a water-repellent layer which is a film having water repellency, formed between the substrate and the gas barrier layer. 3. A laminate material according to claim 1, wherein the contact angle with water on the surface of the water-repellent layer is 60째 or more (measuring temperature: 23째 C.). 4. A laminate material according to claim 1, wherein the film thickness of the water-repellent layer is in a range from 1 nm to 1000 nm. 5. A laminate material according to claim 1, wherein the gas barrier layer and water-repellent layer are laminated plurally. 6. A laminate material according to claim 5, wherein a total of five layers of the water-repellent layer and gas barrier layer are laminated in this order. 7. A laminate material according to claim 1, wherein the gas barrier film has an oxygen transmission rate of 0.5 cc/m2/day or less and a water vapor transmission rate of 0.5 g/m2/day or less. 8. An image display medium produced by using the laminate material as claimed in claim 1 as a substrate and by forming an image display layer on the conductive layer. 9. An image display medium according to claim 8, wherein the gas barrier film further comprises a water-repellent layer which is a film having water repellency, formed between the substrate and the gas barrier layer. 10. A laminate material comprising a conductive layer formed on at least one surface of a gas barrier film comprising a substrate, a gas barrier layer which is a transparent layer formed of an inorganic oxide, formed on one surface or both surfaces of the substrate, and a water-repellent layer which is a film having water repellency, formed directly on the gas barrier layer, wherein the water-repellent layer is a film containing fluorine (F). formed by a vacuum deposition method, and the film containing fluorine (F) is an organic silicon fluoride material represented by SixCyFz or its polymer film, a silicon fluoride material represented by SixFy or its polymer film, or a fluorine-containing hydrocarbon type material represented by CxFy or its polymer film. 11. A laminate material according to claim 10, wherein the gas barrier film further comprises a water-repellent layer which is a film having water repellency, formed between the substrate and the gas barrier layer. 12. A laminate material according to claim 10, wherein the contact angle with water on the surface of the water-repellent layer is 60째 or more (measuring temperature: 23째 C.). 13. A laminate material according to claim 10, wherein the film thickness of the water-repellent layer is in a range from 1 nm to 1000 nm. 14. A laminate material according to claim 10, wherein the gas barrier layer and water-repellent layer are laminated plurally. 15. A laminate material according to claim 14, wherein a total of five layers of the water-repellent layer and gas barrier layer are laminated in this order. 16. A laminate material according to claim 10, wherein the gas barrier film has an oxygen transmission rate of 0.5 cc/m2/day or less and a water vapor transmission rate of 0.5 g/m2/day or less. 17. An image display medium produced by using the laminate material as claimed in claim 10 as a substrate and by forming an image display layer on the conductive layer. 18. An image display medium according to claim 17, wherein the gas barrier film further comprises a water-repellent layer which is a film having water repellency, formed between the substrate and the gas barrier layer.