Patent classifications
B41M5/426
PRINTABLE AND SCUFF RESISTANT SILICONE RELEASE COATING FOR LINERLESS THERMALLY-RESPONSIVE RECORD MATERIAL
The present invention is directed to a composition and method of providing a silicone release coating material for a thermally-responsive record material while maintaining strong printability with UV inks and water based inks, as well as scuff resistance. The thermally-responsive record material includes a substrate with first and second surfaces. The first surface includes a heat sensitive coating having a colorless dye precursor and an acidic developer material in contiguous relationship. The release coating is provided with an aqueous mixture of a water soluble or water dispersible polymeric material, a silicone release agent, an excess of platinum catalyst, and a hydrophilic silica. The platinum catalyst is preferably provided in excess of 150 ppm. The hydrophilic silica is preferably fumed silica. The release coating is cured at a temperature of 160 C. or less, or even from 70 C. to 120 C.
COMBINATION OF INTERMEDIATE TRANSFER SHEET AND THERMAL TRANSFER MEDIUM, AND PRINT FORMING METHOD
A thermal transfer sheet and intermediate transfer medium, and a print forming method, capable of forming a thermal transfer image having good transferability when transferring a transfer layer including a receiving layer onto a transfer receiving article, and capable of improving the durability of a print obtained by transferring the transfer layer including the receiving layer, on which the thermal transfer image has been formed, onto a transfer receiving article. The thermal transfer sheet includes a substrate, primer layer and colorant layer, wherein the primer layer contains one or more selected from the group consisting of particles derived from colloidal inorganic particles, polyvinyl alcohol resins, polyvinyl pyrrolidone resins, and polyurethane resins. The intermediate transfer medium includes another substrate, a protective layer, and a receiving layer, wherein the protective layer and the receiving layer are layered in this order on one surface of the another substrate.
Thermal transfer sheet, thermal transfer image-receiving sheet, method for forming printed product, and printed product
The present invention provides a thermal transfer sheet which can provide a thermal transfer image-receiving sheet capable of forming a printed product of high designability, provides a thermal transfer image-receiving sheet capable of forming a printed product of high designability and a method for forming a printed product, and provides a printed product of high designability. In a thermal transfer sheet 100 in which a transfer layer 10 is provided on a substrate 1, the transfer layer 10 has a layered structure in which a receiving layer 2, an intermediate layer 3, and a masking layer 4 are layered in this order from the side of the substrate 1, and the intermediate layer 3 contains inorganic particles.
Thermal transfer sheet, method for producing thermal transfer sheet, thermal transfer image-receiving sheet, method for producing thermal transfer image-receiving sheet, method for forming printed product, and printed product
In a thermal transfer sheet in which a transfer layer is provided on a substrate, the transfer layer has a layered structure in which a receiving layer, an intermediate layer, and a masking layer are layered in this order from the side of the substrate, the receiving layer is a solvent-based receiving layer containing a solvent-based resin and a silicone oil, the intermediate layer is a water-based intermediate layer containing a water-based resin, and the masking layer is a solvent-based masking layer containing a solvent-based resin and a colorant.
LAMINATED FILM
A laminated film is provided which has excellent shape appearance at winding and also excellent processability and is capable of achieving higher glossiness of printed objects, the laminated film containing a substrate layer (layer A) composed of a biaxially oriented polyester film and a coating layer (layer B) on at least one side of the layer A, wherein the crystal size of the (100) plane of the layer A obtained by an X-ray diffraction measurement is 4.5 nm or more and less than 6.0 nm, a higher heat shrinkage ratio of the laminated film at 150 C. for 30 minutes between a heat shrinkage ratio in the longitudinal direction and a heat shrinkage ratio in the width direction at 150 C. for 30 minutes is 0.5 to 2.5%, the layer B is located on at least one outermost surface layer, and a surface opposite to the surface having the layer B has a center line average roughness (SRa) of 5 to 15 nm.
Thermal transfer sheet, intermediate transfer medium, and printed object manufacturing method
A thermal transfer sheet according to the present disclosure includes a first substrate and a transfer layer including at least a peeling layer, the peeling layer containing a resin material and antimicrobial particles, the antimicrobial particles having an average particle size in the range of 1 to 8 ?m, and the peeling layer having a content of the antimicrobial particles in the range of 2.8 to 8 parts by mass per 100 parts by mass of the resin material.
Thermosensitive recording medium
A thermosensitive recording medium includes a base material; a thermosensitive recording layer; and an under layer disposed between the base material and the thermosensitive recording layer and containing a non-thermally-expandable hollow filler. The thermosensitive recording medium includes a hydrocarbon, where an amount of the hydrocarbon having from 3 through 16 carbon atoms is 0.2 mg/m.sup.2 or more, relative to an area of the thermosensitive recording medium.
Thermal transfer sheet
Provided is a thermal transfer sheet which has satisfactory printability and provides a printed matter having excellent boiling resistance. Disclosed is a thermal transfer sheet which is provided with a substrate, at least a transferable protective layer and a transferable color layer in this order on one side of the substrate, and is provided with a back face layer on the other side of the substrate, characterized in that the transferable protective layer contains a cyclic olefin-based polymer having a glass transition temperature of 100 C. or more as a main component and further contains an incompatible resin with the cyclic olefin-based polymer, and the transferable color layer contains a colorant and a phenolic resin having a softening point of 100 C. or more.
Thermally printable paper article with elastic interspersing layer
The present invention relates to a thermally printable paper article with an elastomeric underlayer, which imparts improved printing performance.
THERMAL RECORDING MATERIAL
Provided is a thermal recording material on which a high contrast image can be formed by exposure to infrared laser radiation. The thermal recording material comprises a light-transmittable support having thereon at least an infrared absorbing layer, a thermal recording layer and a protective layer in order from the closest to the farthest from the support, wherein the infrared absorbing layer comprises an infrared absorbing dye having a ratio of a molar absorption coefficient at 830 nm (?(830)) to a molar absorption coefficient at 365 nm (?(365)) (?(830)/?(365)) of 4.0 or more, and wherein the thermal recording layer comprises a light-insensitive organic silver salt and is substantially free of a light-sensitive silver halide.