Recording medium and recording method by use thereof
First Claim
Patent Images
1. A recording medium comprising a substrate and an ink receiving layer provided on said substrate, wherein the ink receiving layer contains spherical silica and a silicon-containing water-soluble polymer.
1 Assignment
0 Petitions
Accused Products
Abstract
There are disclosed a recording medium which comprising spherical silica contained in the surface to be recorded or in the inside thereof.
-
Citations
18 Claims
- 1. A recording medium comprising a substrate and an ink receiving layer provided on said substrate, wherein the ink receiving layer contains spherical silica and a silicon-containing water-soluble polymer.
-
8. A recording medium comprising a substrate and an ink receiving layer provided on said substrate, wherein spherical silica having an average diameter of 3.2 to 10 μ
- m are coated onto the substrate with a silicon-containing water-soluble polymer at a ratio of 100 parts silica to 3-100 parts polymer.
- View Dependent Claims (9, 10, 11, 12)
-
13. A recording medium comprising a substrate and an ink receiving layer provided on said substrate wherein spherical silica having an average diameter of 3.2 to 10 μ
- m are coated onto the substrate with a silicon-containing water-soluble polymer at a ratio of 100 parts silica to 3-100 parts polymer, and wherein the particle proportion within the particle size range of average diameter ±
1.5 μ
m is 60% or more. - View Dependent Claims (14, 15, 16, 17, 18)
- m are coated onto the substrate with a silicon-containing water-soluble polymer at a ratio of 100 parts silica to 3-100 parts polymer, and wherein the particle proportion within the particle size range of average diameter ±
Specification