摘要:
An opaque image-recording element for an ink-jet printer which comprises an opaque substrate having on at least one surface thereof a lower layer of a solvent-absorbing microporous material which comprises:(a) a matrix of substantially water-insoluble thermoplastic organic polymer;(b) finely divided substantially water-insoluble filler particles, of which at least 50 percent by weight are siliceous particles, the filler particles being distributed throughout the matrix and constituting from 40 to 90 percent by weight of the microporous material;(c) a network of interconnecting pores communicating substantially throughout the microporous material, the pores constituting from 35 to 95 percent by volume of the microporous material, andan upper image-forming layer of porous, pseudo-boehmite having an average pore radius of from 10 to 80 .ANG..
摘要:
An ink jet printing apparatus for producing an image on a gelatin coated ink receiver includes, at least one ink reservoir for providing ink for printing the image; a first print head coupled to an ink receiver and at least one ink reservoir, for producing disposing ink spots on the ink receiver; a hardening fluid reservoir for providing a hardening fluid for treating the ink spots disposed on the receiver; and a second print head coupled to the ink receiver and the fluid reservoir, for depositing the fluid on the ink spots disposed on the ink receiver whereby the gelatin coating is cross-linked with the hardening fluid thus improving the image stability and durability of the image.
摘要:
A printing apparatus for producing an image on an ink receiver in response to an input image includes at least one ink reservoir for providing ink for printing the image; a print head means coupled to an ink receiver and at least one ink reservoir, for disposing ink spots on the ink receiver; a fluid reservoir for providing a hardening fluid for treating the ink spots disposed on the receiver; and a spray bar coupled to the ink receiver and the fluid reservoir, for depositing the hardening fluid on the ink spots disposed on the ink receiver thereby improving the stability, durability, and quality of the image.
摘要:
An image recording element for inkjet ink images is disclosed. The element comprises a support, a base layer and a top layer. The base layer comprises gelatin and a material selected from the group consisting of carboxymethyl cellulose, polyvinylpyrrolidone, polyvinylalcohol, hydroxyethyl cellulose and mixtures thereof. The top layer comprises a material selected from the group consisting of an acrylic acid-diallyldimethylammonium chloride-hydroxypropyl acrylic copolymer and acrylic acid-diallyldimethylammonium chloride polymer.
摘要:
An inkjet recording medium and a coating composition for forming an inkjet recording medium. In accordance with one aspect of the present invention, an inkjet recording medium is disclosed comprising an inkjet-receptive coating on a paper substrate. The inkjet-receptive coating contains a synergistic combination of pigments, binder and a multivalent metal salt such that the inkjet recording medium exhibits improved inkjet print properties, particularly when printed with a high speed inkjet printer using pigmented inks
摘要:
An inkjet recording medium and a coating composition for forming an inkjet recording medium. In accordance with one aspect of the present invention, an inkjet recording medium is disclosed comprising an inkjet-receptive coating on a paper substrate. The inkjet-receptive coating contains a synergistic combination of pigments, binder and a multivalent metal salt such that the inkjet recording medium exhibits improved inkjet print properties, particularly when printed with a high speed inkjet printer using pigmented inks
摘要:
Magenta image-dye couplers provide photographic elements and processes having superior photographic properties. The couplers are 3-anilino pyrazolone couplers having an aryl thio coupling-off group. The substituents of the coupler are specified to obtain advantageous properties.
摘要:
A printed electronic device and a coating composition for forming a printed electronic device comprising an inkjet-receptive coating on a paper substrate.
摘要:
A method of improving the durability of an ink jet ink image comprising the steps of: a) providing an ink jet ink receiving layer containing a hardener; b) image-wise depositing pigment-based ink jet ink on the hardener-containing ink receiving layer; and then c) applying to the ink receiving layer a solution comprising a hardener that is the same or different from the hardener in the ink receiving layer.
摘要:
An ink jet ink/receiver set that provides images with improved durability, the set having: a) an ink receiving layer on a support, the ink receiving layer containing a hardener; and deposited thereon b) an image formed from an ink jet ink containing a carrier, a pigment, and a hardener that is the same or different from the hardener in the ink receiving layer.