Patent classifications
B41M5/5218
Recording medium, recorded matter, and methods of manufacturing the medium and the matter
A recording medium, including: an ink-receiving layer configured to receive an ink for inkjet recording; and a transparent sheet having a total luminous transmittance of 50% or more, wherein the recoding medium has a layered structure in which the transparent sheet and the ink-receiving layer are sequentially stacked, and the ink-receiving layer includes a gap-absorption-type ink-receiving layer including a composition including at least inorganic fine particles and polyvinyl alcohol having a weight-average polymerization degree of 2,000 or more and 5,000 or less and a saponification degree of 70 mol % or more and 90 mol % or less.
RECORDING MEDIUM
A recording medium includes a substrate and an ink-receiving layer as the top layer. The ink-receiving layer contains inorganic particles. The inorganic particles contain cationized colloidal silica, alumina hydrate, and fumed alumina. A content of the cationized colloidal silica is 5% or more by mass and 25% or less by mass based on a content of the inorganic particles. The mass ratio of the alumina hydrate to the fumed alumina (alumina hydrate content:fumed alumina content) is from 95:5 to 55:45.
RECORDING MEDIUM
A recording medium includes a substrate, and a first and a second ink receiving layer over the substrate in this order from the side close to the substrate. The first ink receiving layer contains fumed silica, alumina, and zirconium compound. In the first ink receiving layer, the mass ratio of the fumed silica to the alumina is in the range of 40:60 to 60:40. The zirconium compound content in the first ink receiving layer is in the range of 0.1% by mass to 3.0% by mass relative to the total mass of the first ink receiving layer. The second ink receiving layer contains inorganic particles including at least one of fumed silica and alumina. In the second ink receiving layer, the fumed silica or the alumina accounts for 80% by mass or more of the inorganic particles in the second ink receiving layer.
COATING FORMULATION FOR A DIGITAL PRINT MEDIUM
The present invention relates to a cationic coating formulation, which contains beside water a specific anionic ultrafine ground calcium carbonate, a non-ionic polyvinyl alcohol, a water-soluble salt of a divalent metal ion, a dispersing agent and a cationic polymer. Said coating formulation according to the present invention can be used for manufacturing a digital print medium, preferably an inkjet print medium.
RECORDING MEDIUM
A recording medium including a substrate and an ink-receiving layer provided on the substrate. The ink-receiving layer contains a silica particle and a water-insoluble resin. The silica particle satisfies the following expressions 1 and 2 when the average pore radius thereof determined by the BJH method is taken as r (nm), and the oil absorption thereof measured by the linseed oil droplet method is taken as V (ml/100 g):
r≦5.0 (nm) expression 1:
V/r≧80 ((ml/100 g)/nm). expression 2:
RECORDING MEDIUM AND PRODUCTION PROCESS THEREOF
A recording medium including a substrate and an ink-receiving layer. The ink-receiving layer contains an inorganic particle, a water-insoluble resin and at least one additive selected from the group consisting of a benzotriazole ultraviolet absorber and a hindered amine photostabilizer. The average pore radius of the inorganic particle is 5.0 nm or less.
RECORDING MEDIUM
A recording medium including a substrate and an ink-receiving layer. The ink-receiving layer contains an inorganic particle, a binder and at least one surfactant. The binder contains at least one resin selected from the group consisting of an acrylic resin, a polycarbonate-modified urethane resin and a polyether-modified urethane resin. The at least one surfactant comprises an acetylene-based surfactant. The contact angle of water to a surface of the ink-receiving layer at 60 seconds after contact of the water with the surface of the ink-receiving layer is 40 degrees or more to 80 degrees or less.
DIRECT PRINTABLE RIGID SUBSTRATE FOR INKJET PRINTING
A method of fixing an artwork on a surface of a rigid substrate includes providing an ink receptive layer comprised of a dispersing pigment in a binder selected from the group consisting of: PVOH, EVA, PUD, latex polymer, and combinations of these, applying the ink receptive layer to the surface of the rigid substrate, drying the ink receptive layer, and printing the artwork onto the ink receptive layer by inkjet.
Image transfer on a colored base
An image transfer article can include an image-imparting member and a removable substrate disposed adjacent to the image-imparting member. The image-imparting member can have a softening point temperature less than about 220° C. The image-imparting member can include at least one surface configured to receive and carry indicia to be transferred and at least one portion comprising a pigment providing an opaque background for received indicia. In some examples, the image-imparting member can comprise a first polymer including the indicia and at least a second polymer including the pigment. In some examples, the image-imparting member can comprise a polymer including the indicia and the pigment. The indicia and the opaque background can be arranged to concurrently transfer to a woven- or fabric-based article or paper in contact with the image-imparting member, upon application of iron pressing temperatures.
COATED PRINTING PAPER FOR INDUSTRIAL INKJET PRINTING PRESS AND METHOD OF PRODUCING PRINTED MATERIAL
The present invention relates to a coated printing paper for an industrial inkjet printing press having a base paper, and at least two layers of coating layers arranged on at least one surface of the base paper; a first coating layer that is located at a farthest position from the base paper among the at least two layers of coating layers containing a pigment and a binder as main components, a peak existing in the range of 0.010 μm to 0.030 μm in a pore size distribution curve thereof, at least one type of the pigment thereof being ground calcium carbonate, and the content thereof being 60 parts by mass or more per 100 parts by mass total of all pigment(s) contained in the first coating layer; and a second coating layer that is in contact with the first coating layer among the at least two layers of coating layers containing a pigment and a binder as main components, and a peak existing in the range of 0.080 μm to 0.300 μm in a pore size distribution curve thereof.