Back to results
US 10,131,177 B2Granted
Barrier coating for a substrate
AssigneeEntrust Datacard Corporation
InventorsRoman Thomas Knipp, Peter Daniel Schmidt
Life of this patent
Estimating the term…
Abstract
A barrier film, a document including a barrier coating, and a method for producing a document are described. A document includes a substrate, printed data on a surface of the substrate, and a barrier coating. The barrier coating is disposed between a portion of the printed data and a portion of an adhesive. The portion of the adhesive is disposed between a portion of a protective layer and a portion of the substrate.
Claims11
A card or passport, comprising:
- a card or passport substrate;
- printed data on a surface of the card or passport substrate, wherein the printed data is produced using one of a dye and a pigment;
- a barrier coating;
- an adhesive layer comprising a thermoplastic with a glass transition temperature lower than about 150° C., wherein a portion of the barrier coating is disposed between a portion of the printed data and a portion of the adhesive layer, wherein the barrier coating prevents the adhesive layer from contacting the printed data on the card or passport substrate;
- and
- a protective layer, wherein the portion of the adhesive layer is disposed between a portion of the protective layer and a portion of the card or passport substrate.
3 more elements
A card or passport, comprising:
- a card or passport substrate, wherein the card or passport substrate has first and second opposite surfaces;
- printed data on the first surface of the card or passport substrate, wherein the printed data is produced using one of a dye and a pigment;
- a barrier coating overlaying the printed data;
- an adhesive layer overlaying the barrier coating, wherein the adhesive layer comprises an ultraviolet cured hot melt adhesive or a heat cured adhesive, wherein the barrier coating is disposed between the printed data and the adhesive layer and prevents the adhesive layer from contacting the printed data;
- and
- a protective layer, wherein the adhesive layer is disposed between the protective layer and the barrier coating.
3 more elements
Dependencies are inferred from the claim text.