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US 2011/0085436 A1Published application
Image recording media, methods of making image recording media, imaging layers, and methods of making imaging layers
AssigneeHewlett-Packard Development Company, L.P.
InventorMehrgan Khavari
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Abstract
Imaging layers, optical disks, and methods of preparation of each, are disclosed.
Claims14
An optical disk comprising:
- a substrate having a first side and a second side, wherein the first side stores digital data, wherein the second side includes an imaging layer, wherein the imaging layer includes:
- a matrix;
- a radiation-absorbing compound;
- an activator;
- a surface additive;
- and
- a color former.
4 more elements
A method for preparing an optical disk including an imaging layer, the method comprising:
- providing a matrix;
- mixing a radiation-absorbing compound, an activator, a surface additive, and a color former, in the matrix to form a matrix mixture;
- and
- disposing the matrix mixture onto a substrate to form the imaging layer.
1 more element
An imaging layer comprising:
- a matrix including a monoacrylate and a diacrylate, wherein the monoacrylate is about 13 to 45 wt % of the imaging layer, wherein the diacrylates is about 2 to 33 wt % of the imaging layer;
- a radiation-absorbing compound, wherein the radiation-absorbing compound has a solubility of at least 2% by weight in the matrix;
- an activator;
- a surface additive, wherein the surface additive is selected from:
- silicon based surfactants, silicone free additives, additives having repeat units of dimethyl siloxane, which is acrylate capped on both ends, or combinations thereof, wherein the surface additive is about 0.01 wt % to 10 wt % of the imaging layer;
- and
- a color former.
4 more elements
Dependencies are inferred from the claim text.