Abstract:
L'INVENTION CONCERNE UNE MATIERE DE TRANSFERT THERMIQUE ET UN PROCEDE D'ENREGISTREMENT D'IMAGES PAR TRANSFERT A CHAUD. LA MATIERE DE TRANSFERT THERMIQUE COMPREND UN SUPPORT 2 ET UNE COUCHE D'ENCRE TRANSFERABLE A CHAUD 3. LA COUCHE D'ENCRE COMPREND AU MOINS DEUX ESPECES DE DOMAINES DE MATIERES FONDANT A CHAUD. CETTE MATIERE PERMET DE FOURNIR UNE IMAGE DE TRANSFERT DE GRANDE DENSITE AVEC DES BORDS NETS MEME SUR UN SUPPORT D'ENREGISTREMENT QUI A UN LISSE DE SURFACE MEDIOCRE, EN PARTICULIER LORSQU'ON ENLEVE LE SUPPORT D'ENREGISTREMENT DANS LES 50MILLI-SECONDES APRES L'APPLICATION DE CHALEUR. APPLICATION A DES REPRODUCTIONS D'IMAGES UTILISANT DE L'ENCRE TRANSFERABLE A CHAUD.
Abstract:
Disclosed herein is a transfer medium for ink-jet recording adapted to form an image on a transfer layer thereof and then heat the transfer layer from the side of a support of the transfer medium to transfer the transfer layer to a transfer-printing medium, wherein an index is provided on the support.
Abstract:
Disclosed herein is an image-transfer medium for ink-jet recording, comprising a base material, and a releasing layer and a transfer layer provided on the base material, wherein the transfer layer has fine particles of a thermoplastic resin, a thermoplastic resin binder, a cationic resin and inorganic fine particles, and the total content of the cationic resin and the inorganic fine particles falls within a range of from 3 % to 20 % by weight based on the total weight of the fine particles of the thermoplastic resin and the thermoplastic resin binder.
Abstract:
A curing composition comprising a water soluble high-molecular compound (P1) having a cationic group in a molecule and a water soluble high-molecular compound (P2) having a side chain provided with a condensable functional group. And a curing composition comprising a water soluble high-molecular compound (P1) having a cationic group in a molecule and a polyfunctional hydrophilic monomer or oligomer (P3) having two or more (meth)acryloyl groups in a molecule.
Abstract:
A recording paper comprising pulp fibers and a filler has a surface where pulp fibers bared to the surface and pulp fibers covered with particles are present together in portions. The quantity of ink transfer at a minimum ink-shoot time interval for adjacent dots with different colors as measured by the Bristow's test method is not smaller than a maximum shot-in ink quantity per unit area of recording system used.
Abstract:
Disclosed herein is a printing medium comprising a base material (1) and an ink-receiving layer (2) which comprises inorganic fine particles (5) and a binder and is provided on the base material, wherein the inorganic fine particles are partly projected from a binder layer of the ink-receiving layer and contained in a proportion of 0.05 to 3 parts per 100 parts of the binder in terms of solids.
Abstract:
A recording paper formed mainly from a fibrous material with a cationic substance applied onto the surface thereof or impregnated therein contains a non-wood fiber at least. An image forming method comprises forming an image on the recording paper through steps of developing an electrostatic image on a photosensitive member by a developing means with a toner, transferring the developed toner image from the photosensitive member onto the recording paper, and fixing the transferred toner image on the recording paper. An image forming method comprises forming an image on the recording paper by ink-jet recording by applying, onto the recording paper, droplets of an ink containing at least an acid dye and/or a direct dye, water, and a water-soluble solvent.
Abstract:
Disclosed herein is an ink-jet printing method by ejecting an ink from an orifice of a printing head in accordance with a printing signal to conduct printing on a printing material, comprising using an ink having a pH value (pHA) at which the absorbance of the ink becomes a half of the absorbance at the pH in the stable region of the ink on an absorbance curve according to a pH change and a printing material comprising a base material and a coating layer provided thereon having a surface pH value of pHB, and said pHA and pHB satisfying the relationship pHA
Abstract:
A printing paper is provided which is neutral paper as the base paper comprising an ink-penetration retarder on a printing face to retard penetration of liquid ink containing a nitrogen compound, a substance as an internal additive of the paper to absorb ammonia or an ammonium ion released from the nitrogen compound in the ink, and a water-soluble inorganic salt in an amount ranging from 0.01 to 0.2 % by weight. Printing methods are also provided which use the above printing paper.