Abstract: A thermal transfer ink sheet comprising, as formed on a support, a dye layer containing a thermal transferable dye in a resin binder, wherein the dye layer contains a polyvinyl acetal modified with at least one compound of the following formula [1]: wherein one of R1 and R2 is a branched hydrocarbon group and the other is a hydrogen atom or a hydrocarbon group, or R1 and R2 are groups that bond to each other to form a cyclic hydrocarbon.
Abstract: The ink of the invention comprises a mixture of finely subdivided polyethylene powder, an aliphatic or aromatic hydrocarbon solvent, a dispersing agent, an indicia material additive such as a dye or pigment and/or a physical property enhancing additive such as alumina, glass beads, silica, metal flakes, etc. Preferably high and very high molecular weight polyethylene is used, alone or in mixture with lower density polyethylene in amounts from 25 to 45 weight percent in the ink. The polyethylene can have a particle size from 1 nanometer to 150 microns, preferably from 0.1 to 100 microns. The printing ink can be used to prepare a transfer having a decorative layer printed onto a carrier sheet. Various printing methods can be used to prepare the transfer such as gravure printing with etched or engraved chrome-plated or copper rolls; flexography printing with a flexible printing plate; and screen printing. The preferred method is screen printing.
Abstract: A display device includes a thin film transistor substrate, a display layer, a patterned color resist layer, a patterned UV block layer and a transparent protective layer. The thin film transistor substrate has a substrate and a plurality of thin film transistors. The display layer is disposed on the thin film transistor substrate. The patterned color resist layer is disposed on the display layer. The patterned UV block layer is disposed on the patterned color resist layer. The transparent protective layer is disposed on the patterned UV block layer. The present invention also provides a laser transfer printing method for fabricating the color resist layer and the patterned UV block layer.
Abstract: A composition for a protection layer for a thermal transfer ribbon which is free of solvents and which contains an acrylate oligomer or polymer having a functionality lower than or equal to 3, a di- or triacrylate monomer and a slip agent which are UV-crosslinkable in the presence of a photoinitiator, capable of forming, after coating on a backing film and after UV crosslinking, a protection layer having a thickness lower than 1 ?m. The layer has a good adhesiveness and a low friction coefficient. The composition can particularly be used for the back (5) of a thermal transfer ribbon (1) applied on a surface of the backing film (2), the other surface of the film receiving at least one ink layer (3), while imparting flexibility and thermal and mechanical resistance to the ribbon (1).
Abstract: The present invention is to provide a photo-curable transfer sheet suitable for the preparation of an intermediate stamper in a nanoimprint method, in which the peeling property from a mold having a fine concave-convex pattern used in the preparation of the intermediate stamper and the peeling property of a cured photo-curable resin that is a product having a fine concave-convex pattern transferred from the intermediate stamper are excellent, and the adhesion to a base film is good; and a method for forming a concave-convex pattern by using the above-mentioned photo-curable transfer sheet.
Abstract: Provided are compositions derived from a polycarboxylic acid, a polyhydroxy compound, a dye and a vanadium catalyst. The compositions can be used to prepare films that can be used to prepare color filter elements via thermal transfer processes.
Abstract: A polyaryl ether intermediate transfer media, such as a belt, and a multi layered intermediate transfer media, that includes a supporting substrate, like a polyimide and deposited on the substrate a polyaryl ether.
Abstract: A sublimation printing apparatus (1) which includes a tray (2) for receiving a three dimensional object (10) having a film (12) carrying sublimable ink, an infrared heater (3) mounted adjacent the tray (2) and a airflow inducing device (4). The infrared heater (3) is operable to direct infrared radiation toward the tray (2). The airflow inducing device (4) is operable to induce a flow of air across the film (12).
Abstract: The present invention provides compositions derived from a polycarboxylic acid, a polyhydroxy compound, a dye and a basic crosslinking agent. The compositions can be used to prepare cross-linked films that exhibit low solvent-swell characteristics. The cross-linked films can be used to prepare color filter elements via thermal transfer processes.
Abstract: The present invention provides compositions derived from a polycarboxylic acid, a polyhydroxy compound, a dye and a basic crosslinking agent. The compositions can be used to prepare cross-linked films that exhibit low solvent-swell characteristics. The cross-linked films can be used to prepare color filter elements via thermal transfer processes.
Abstract: The present invention provides compositions derived from a polycarboxylic acid, a polyhydroxy compound, a dye and a basic crosslinking agent. The compositions can be used to prepare cross-linked films that exhibit low solvent-swell characteristics. The cross-linked films can be used to prepare color filter elements via thermal transfer processes.
Abstract: An image-forming method: by superposing a heat-sensitive transfer sheet on a heat-sensitive transfer image-receiving sheet so that a receptor layer can be contacted with a thermal transfer layer; and providing thermal energy in accordance with image signals; in which the heat-sensitive transfer image-receiving sheet comprises the receptor layer containing one of polyester and/or polycarbonate polymers, vinyl chloride polymers and/or a polymer latex; and in which the heat-sensitive transfer sheet comprises the thermal transfer layer containing a dye represented by formula (1) or (2): wherein, X141 represents an oxygen atom, a sulfur atom, or NR146; X142 represents a hydroxyl group, a mercapto group, or NHR147; R141 to R154 each represent a hydrogen atom or a substituent; A151 represents a group of atoms necessary to form a hetero ring together with the two carbon atoms; and n153 represents an integer of 0 to 4.
Abstract: Exemplary embodiments provide an intermediate transfer member that can include a plurality of carbon nanotubes dispersed in an ultraviolet (UV) curable polymer in an amount to allow a bulk curing of the UV curable polymer and to provide the cured polymer an electrical resistivity and/or a mechanical modulus useful for electrostatographic devices and processes.
Type:
Application
Filed:
November 24, 2009
Publication date:
May 26, 2011
Applicant:
XEROX CORPORATION
Inventors:
Geoffrey M. T. Foley, Jin Wu, Satchidanand Mishra
Abstract: Provided is an image transfer material, comprising a support, optionally at least one barrier layer, a melt transfer layer, and an image receiving layer. Also provided is a process for preparing the image transfer material. Further provided is a heat transfer process using the disclosed material. In the heat transfer process, after imaging, the image receiving layer and melt transfer layer are peeled away from the optionally barrier-coated support material and placed, preferably image side up, on top of a receptor element. A non-stick sheet is then optionally placed over the imaged peeled material and heat is applied to the top of the optional non stick sheet. The melt transfer layer then melts and adheres the image to the receptor element. A composition comprising: at least one self-corsslinking polymer, and at least one dye retention aid.
Abstract: Compositions, methods, apparatuses, kits, and combinations are described for applying a colorant to a surface. The compositions useful in the present disclosure include a composition that is formulated to be applied and affixed to a surface. If desired, the composition may be substantially removed from the surface to remove a portion or substantially all of the stain before being affixed to the surface. If a user desires to remove the composition from the surface, the composition is formulated to be removed by a number of methods including, for example, vacuuming, wet extraction, chemical application, and the like. If the user desires to affix the composition to the surface in a permanent or semi-permanent manner, the composition may be affixed to the surface by applying energy thereto in the form of, for example, heat, pressure, emitted waves, an emitted electrical field, a magnetic field, and/or a chemical.
Type:
Application
Filed:
October 28, 2010
Publication date:
April 28, 2011
Inventors:
Ketan N. SHAH, James F. Kimball, Marcia L. Santaga, Eric J. Minor, Benjamin A. Bass, Benjamin N. Shiffler
Abstract: A device and clinical techniques that can help healthcare workers locate and image the general outlines of blood vessels that are located either under or near to tissue or skin surfaces are described. The device involves a substrate formed from a self-cooling polymeric matrix that incorporates at least a thermo-chromic colorant, and can provide a means to distinguish between different temperature regions when applied to a heat-emitting object or body. The device can be used in certain therapeutic or healthcare-related applications.
Type:
Application
Filed:
September 30, 2009
Publication date:
March 31, 2011
Inventors:
SeungRim Yang, JinHo Ryu, MiYun Kwon, WanDuk Lee, John Gavin MacDonald, Jaeho R. Kim
Abstract: A heat transferable dye donor element includes a heat transferable dye and an N-oxyl radical light stabilizer that is derived from a hindered amine. The N-oxyl radical has the following formula, wherein R1, R2, R5, and R6 are each independently selected from a straight or branched C1-C6 alkyl, and R3 and R4 are each independently selected from H, OH, OR, COOH, or COOR, wherein R is a straight or branched C1-C6 alkyl or alkene, and has a molecular weight of 600 or less. The dye donor element includes a heat transferable material that can be in one or more sections or patches including heat transferable dye patches. The heat transferable material provides better dye image stability when applied to a thermal receiver element.
Abstract: A selectively metallized heat transfer label for transfer to a substrate includes a support portion having a carrier layer and a release layer applied to the carrier layer, and a transfer portion including a protective layer applied to the release layer, a metallizable layer applied to the protective layer, a metal layer applied to the metallizable layer, a metal transferring adhesive layer applied to the metal layer and configured to adhere to both the metal layer and the desired substrate and a non-metal transferring ink layer applied to the metal layer and configured to adhere to the desired substrate but not to the metal layer. When heat and pressure are applied to the carrier, the metal transferring adhesive adheres to both the metal layer and the substrate while the non-transferring ink layer adheres only to the substrate.
Type:
Grant
Filed:
August 31, 2007
Date of Patent:
March 22, 2011
Assignee:
Illinois Tool Works Inc.
Inventors:
Michael B. Colella, Paul Giusto, Eileen M. Norris
Abstract: A heat-sensitive transfer image-receiving sheet, containing; a support; at least one receptor layer containing at least two kinds of latex polymers, said latex polymers having different elastic moduli from each other; and at least one heat-insulation layer containing hollow latex polymer particles and a water-soluble polymer, said at least one heat-insulation layer being provided between the support and the at least one receptor layer.
Abstract: A method for labeling fabrics, such as fabric garments, and a heat-transfer label (311) well-suited for use in said method. In one embodiment, the heat-transfer label (311) comprises (i) a support portion (313), the support portion (313) comprising a carrier (315) and a release layer (317); (ii) a wax layer (319), the wax layer overcoating the release layer (317); and (iii) a transfer portion (321), the transfer portion (321) comprising an adhesive layer (323) printed directly onto the wax layer (319) and an ink design layer (325) printed directly onto the adhesive layer (323). Each of the adhesive layer (323) and the ink design layer includes a non-cross-linked PVC resin. The ink design layer may be screen printed onto the adhesive layer (323) or may be printed onto the adhesive layer (323) using thermal transfer printing, ink jet printing or laser printing.
Type:
Grant
Filed:
December 2, 2003
Date of Patent:
March 15, 2011
Assignee:
Avery Dennison Corporation
Inventors:
Kuolih Tsai, Dong-Tsai Hseih, Li Shu, David N. Edwards, Alan Morgenthau, Yi-Hung Chiao, Xiao-Ming He, Yukihiko Sasaki, Scott Wayne Ferguson
Abstract: It is an object of the present invention to provide a thermal transfer sheet provided with a heat resistant slipping layer which reduces dye retransfer, has excellent heat resistance and slip properties, and prevents the defects of printed image from being generated due to wrinkles and the like during printing. A thermal transfer sheet comprising a base film, a color material layer on one surface of the base film, and a heat resistant slipping layer on the other surface of the base film, wherein the heat resistant slipping layer comprises a binder resin containing a cellulose acetate butyrate resin (A1) having a butyryl group content of 50% or more and a lubricant (B), the amount of the binder resin is 65 to 99% by weight of the total solid content of the heat resistant slipping layer, the amount of the cellulose acetate butyrate resin (A1) is 50 to 100% by weight of the binder resin, and the amount of the lubricant (B) is 1 to 30% by weight of the binder resin.
Abstract: To provide a thermosensitive recording material, which contains: a base; a thermosensitive coloring layer containing a leuco dye and a color developer; at least one protective layer containing a resin, a crosslinking agent, and wax, wherein the thermosensitive coloring layer is disposed on the base, and the protective layer is disposed on the thermosensitive coloring layer, and wherein the resin is reactive carbonyl group-containing polyvinyl alcohol, the crosslinking agent is a hydrazide compound, and the wax is oxidized polyethylene wax.
Abstract: An image receiving element is a composite of two or more extruded layers on a support including, in order, an extruded compliant layer, an extruded antistatic tie layer, and an image receiving layer that may also be extruded. The extruded compliant layer is non-voided and comprises from about 10 to about 40 weight % of at least one elastomeric polymer. This image receiving element can be disposed on a support to form a thermal dye transfer receiver element, an electrophotographic image receiver element, or a thermal wax receiver element. Two or more extruded layers can be co-extruded.
Type:
Application
Filed:
June 24, 2009
Publication date:
December 30, 2010
Inventors:
Narasimharao Dontula, Somsack Chang, Brian Thomas
Abstract: A thermal transfer sheet includes a sheet substrate; a protective layer provided on the sheet substrate; and an adhesive layer provided on the protective layer, wherein a refractive-index difference between the protective layer and the adhesive layer is less than 0.10.
Abstract: A thermal transfer sheet having a dye layer that contains a thermotransferable dye and a binder on a substrate film, wherein the dye layer contains a dye of the following formula (1), and at least 50% by mass of the binder in the dye layer is a carboxylic acid-modified polyvinyl acetal resin: wherein A represents a phenylene group; R1 and R2 represent a hydrogen atom, an alkyl group, or an aryl group; R3 represents an amino group, an alkoxy group, or an aryloxy group; R4 represents an alkyl group, or an aryl group.
Abstract: There are provided a thermal printing layer capable of thermal printing with a thermal head, and an optical recording medium. It is a thermal printing layer capable of thermal printing with a thermal head, which comprises a heat-sensitive color development material, a developer, and a curable resin, wherein the curable resin has an elastic modulus of 1000 Pa or more at 30° C. and an elastic modulus of 1100 Pa or less at 150° C. Also, it relates to an optical recording medium comprising the thermal printing layer and a recording/reading functional layer for performing recording or reading with a light, wherein the optical recording medium has the thermal printing layer on a side of the recording/reading functional layer in which the side is opposite to a side on which the light enters.
Type:
Application
Filed:
April 12, 2007
Publication date:
September 23, 2010
Applicant:
MITSUBISHI KAGAKU MEDIA CORPORATION, LTD.
Abstract: A heat transferable material includes a heat transferable polymeric binder and a light stabilizer that is an N-oxyl radical derived from a hindered amine, the N-oxyl radical having the following formula, wherein R1, R2, R5, and R6 are each independently selected from a straight or branched C1-C6 alkyl, and R3 and R4 are each independently selected from H, OH, OR, COOH, or COOR, wherein R is a straight or branched C1-C6 alkyl or alkene, and having a molecular weight of 600 or less, is described. The heat transferable material can be in one or more sections or patches on a thermal donor element to provide a protective overcoat material. Optionally, a patch in the donor element can also include a dye. The heat transferable material provides better image stability and improved iridescence when applied to a thermal, inkjet, electophotographic, or silver halide receiver.
Abstract: A method of producing an electroluminescent display is provided. A medium is obtained from a stream of commerce. The medium is activated to form a pattern such that the medium emits light by electroluminescence according to the pattern in response to electrical energization.
Type:
Grant
Filed:
October 11, 2005
Date of Patent:
August 24, 2010
Assignee:
Hewlett-Packard Development Company, L.P.
Inventors:
Luis Aldarondo, Terry M. Lambright, Philip S. Burkum, Darrel E. Pozzesi
Abstract: A melt thermal transfer recording paper suitable for melt thermal transfer recording comprising a stretched resin film, wherein stretched resin film contains from 30 to 75% by weight of an inorganic fine powder and/or an organic filler and from 25 to 70% by weight in total of a thermoplastic resin having a Vicat softening point of not higher than 140° C. and a polyolefin-based resin having a Vicat softening point of higher than 140° C.; the stretched resin film contains more than 75 parts by weight and at most 900 parts by weight of the thermoplastic resin relative to 100 parts by weight of the polyolefin-based resin.
Abstract: A multilayer label comprising a polymeric film or cloth, e.g., a polyester film or a polyester woven cloth, having opposing facial surfaces, one facial surface of which is in intimate contact with a xylene-resistant, water-based topcoat and the other facial surface of which is in intimate contact with a pressure sensitive adhesive (PSA) if the other facial surface is a cloth, or a water-based, melted wax-resistant PSA if the other facial surface is a film.
Abstract: A donor element useful in an assemblage for imaging by exposure to light comprises a support layer, a light-to-heat conversion layer disposed adjacent the support layer containing a light absorber, and a transfer layer disposed adjacent the light-to-heat conversion layer opposite the support layer. The donor element also includes a release-modifier disposed between the support layer and the transfer layer.
Type:
Grant
Filed:
October 20, 2005
Date of Patent:
July 27, 2010
Assignee:
E.I. du Pont de Nemours and Company
Inventors:
Thomas C. Felder, Robert William Eveson, Christopher Ferguson, James R. Joiner, Moira Logan, Richard Paul Pankratz, Fredrick Claus Zumsteg, Jr.
Abstract: Label media for use in a label media printer to form wide labels is disclosed. The label media includes a releasable liner that has a first side and a second side joined by a longitudinal edge. A first side of a substrate adheres to the first and the second sides of the releasable liner. At least a portion of the substrate is ink-receiving.
Type:
Application
Filed:
January 6, 2009
Publication date:
July 8, 2010
Inventors:
Robert J. Godfrey, Richard L. Carriere, Edward J. Loeder
Abstract: A carrier paper has a coating applied thereon, the coating serving for taking up ink which is applied in a thermal sublimation process to a textile or a coating of a hard substrate, the textile, the coating, or both the textile and the coating being formed by a polyester-containing plastic, and the carrier paper being in direct contact with the textile or with the coating of the hard substrate during transfer, the coating of the carrier paper comprising a semisynthetic polymer. In the case of such a carrier paper, it is intended according to the invention that the semisynthetic polymer has thermoplastic properties. In the case of such a carrier paper, ghosting can be permanently avoided without adversely affecting primary parameters, such as printability, drying and transfer property of the carrier paper.
Abstract: A transfer substrate includes a support substrate for thermal transfer and a transfer layer. The transfer layer is provided on the support substrate, and includes a host material and a luminescent dopant material each having a sublimation temperature. A difference of the sublimation temperatures is set within a predetermined range.
Abstract: A thermal element has a support and either a thermal donor layer or a thermal dye receiving layer. The thermal element also includes a spirobiindane in an amount of at least 20 mg/m2 that provides improved dye image stability. These thermal dye elements can be used for color proofing.
Type:
Application
Filed:
March 18, 2009
Publication date:
June 24, 2010
Inventors:
Kevin M. Kidnie, Pao Vang, Linda A. Kaszczuk
Abstract: An active energy ray-curable ink composition comprising a colorant, a monomer and a photopolymerization initiator, in which the monomer contains an acrylamide derivative in an amount of 10 to 90% by weight based on the whole weight of the ink composition, and the ink composition has a viscosity of 3 to 35 mPa·s at 25° C. The ink composition has a low viscosity without dilution by a diluent solvent, good storage stability, good pigment dispersibility when a pigment is used as a colorant and also good continuous ejection stability to a printing medium, has a good curing property at a low energy level such as a cumulative amount of light of 150 mJ/cm2 or less, and it can attain good printing quality on nonabsorbable printing medium and achieves good adhesion of printed images to the printing medium.
Abstract: A donor sheet for transferring an image pattern to an image receiving element by a thermal imaging process using laser beam, comprising a base having formed in order on the base a light-to-heat conversion layer, and a transfer layer containing an image component which is melted by heating due to an action of the light-to-heat conversion layer and transferred to the image receiving element in a patterned form, in which the image component of the transfer layer contains an ink-repellent or solvent-repellent compound in an optimized amount. Using the donor sheet, it becomes possible to produce an separation member such as partition pattern and black matrix of a color filter by a shortened manufacturing step with ease and accuracy at high contrast, and can impart excellent ink repellency to the separation member.
Type:
Grant
Filed:
September 24, 2007
Date of Patent:
May 11, 2010
Assignees:
Seiko Epson Corporation, 3M Innovative Properties Company
Abstract: An ink composition is provided that includes a cationically polymerizable compound (a), a compound (b) that generates an acid when exposed to radiation, a colorant (c), and a salt of a weak acid having a pKa of 4 to 8 (d). There is also provided an inkjet recording method that includes a step of discharging the ink composition onto a recording medium, and a step of irradiating the discharged ink composition with radiation so as to cure the ink composition.
Abstract: The present invention pertains to a heat transfer label that can be modified by an end user in order to indicate variable data prior to transfer of the heat transfer label to a substrate. The label can include fixed data and a region where the variable data is provided or applied and through which the data is viewed when the label is affixed to an object or item. A method for marking the variable data or graphic into the heat transfer label includes punching holes through, or selectively removing ink from, an area of ink located on the heat transfer label tape or strips. The blocks of inked areas are punched or the ink is removed from portions of the block inked area to form a pattern or code correlating to the variable data or graphic and may be configured to be read by human or machine.
Abstract: A donor substrate for a full-color organic electroluminescent display device includes: a base film; a light-to-heat conversion layer formed on the base film; and a transfer layer formed on the light-to-heat conversion layer. The transfer layer is an organic layer including a patterned organic electroluminescent material. Accordingly, it is possible to manufacture a high definition and large-sized organic electroluminescent display device in which misalignment does not occur upon forming an emission layer. The donor substrate and a full-color organic electroluminescent display device including the donor substrate are manufactured by methods according to the present invention.
Type:
Grant
Filed:
November 10, 2004
Date of Patent:
December 1, 2009
Assignee:
Samsung Mobile Display Co., Ltd.
Inventors:
Mu-Hyun Kim, Tae-Min Kang, Seong-Taek Lee, Myung-Won Song
Abstract: The invention is directed to an organic electroluminescent (EL) display device having an improved light extracting efficiency due to a photonic crystal layer formed proximate one side of a stack. Among other elements, the stack may include a first electrode formed on a substrate, an organic light emitting layer formed above the first electrode, and a second electrode formed above the organic light emitting layer. Additionally, the photonic crystal layer may be configured to correspond to a wavelength of colored light. An organic EL display device having an improved light extracting efficiency may be manufactured using a thermal transfer donor film to adhere the photonic crystal layer to the stack.
Type:
Application
Filed:
August 5, 2009
Publication date:
November 26, 2009
Applicant:
Samsung Mobile Display Co., Ltd.
Inventors:
Jin-Woo Park, Ho-Kyoon Chung, Jang-Hyuk Kwon, Mu-Hyun Kim, Seung-Yong Song, Young-Rag Do, Yoon-Chang Kim, Tae-Min Kang, Seong-Taek Lee
Abstract: A heat transfer label comprising a support portion and a transfer portion for transfer of the transfer portion from the support portion to an article. The article may be untreated polyethylene, polypropylene, PET, or acrylonitrile. Heat is applied to the support portion while the transfer portion is placed into contact with the untreated polyethylene, polypropylene, or acrylonitrile article. The transfer portion comprises an adhesive layer comprising a vinyl acetate resin, a tackifying petroleum hydrocarbon resin, and a microcrystalline wax.
Abstract: A thermal transfer dyesheet comprising a substrate bearing a region of a thermally transferable dye, the region including a first printable portion within the region having a first optical density, a second printable portion within the region having a second optical density, the difference in optical density between the first and second optical densities being detectable by a detection means on a dyesheet printer, and a third printable portion within the region having an optical density substantially the same as that of the first printable portion is provided, together with a method for manufacture of the dyesheet and an associated printer.
Abstract: An image forming apparatus includes a feeding device feeding a recording medium to be recorded, a thermal transfer sheet having an ink layer to form an image and a protective material layer to form a protective layer protecting the image, a thermal transfer sheet transporting device, a surface property reforming sheet having an image printing opening disposed in such a way that the thermal transfer sheet comes into direct contact with a surface of the recording medium to be recorded and a surface property reforming portion to reform the surface state of the protective layer protecting the image, a reforming sheet moving device, and a thermal head to thermally transfer the ink layer or the protective material layer, wherein a non-adhesion treatment layer is formed on at least a surface of the surface property reforming sheet on the side to come into contact with the thermal transfer sheet.
Abstract: A laser induced thermal imaging (LITI) donor film having a substrate, a light-to-heat conversion layer overlaying the substrate, and a transfer layer overlaying the light-to-heat conversion layer. A surface of the transfer layer includes microstructured or nanostructured features, in a continuous or discontinuous pattern, embossed or otherwise imparted in the transfer layer. The features provide break points to assist in release and transfer of portions of the transfer layer to a permanent receptor in a pattern defined by the features.
Abstract: Provided is a heat-decaying material that hardly deteriorates and decomposed at ordinary service temperatures, but decays within a short period of time when heated at relatively low temperatures. This comprises a polyoxyalkylene resin as the principal ingredient thereof, and has an oxygen atom content of from 15 to 55% by mass. When heated at a predetermined temperature falling between 150 and 350° C., at least 95% by mass of the material decays within 10 minutes. The heat-decaying material has many applications for production of porous materials, conductive particles transfer sheets, transfer sheets for circuit formation, pattern formation, etc.
Abstract: A thermal transfer recording material contains at least one colorant represented by the following general formula (I): wherein R1 represents a trifluoromethyl, alkyl, aryl, alkoxy, alkoxycarbonyl, acyl, acyloxy, amide, carbamoyl, amino, or cyano group; R2 represents alkyl, acyl, carbamoyl, or alkoxycarbonyl group; R3 represents alkyl, alkenyl or aryl group; a total number of carbon atoms in R1 and R2 is 3 or more; X represents —CR4R5—, —S—, —O— or —NR6—; R4 and R5 respectively represent hydrogen, halogen, or a substituent; R6 represents hydrogen or a substituent; and Y represents an atom group required for forming a 5- to 6-memberd ring.
Abstract: The present invention provides compositions derived from a polycarboxylic acid, a polyhydroxy compound, a dye and a basic crosslinking agent. The compositions can be used to prepare cross-linked films that exhibit low solvent-swell characteristics. The cross-linked films can be used to prepare color filter elements via thermal transfer processes.
Abstract: An image-forming method having: superposing a heat-sensitive transfer sheet on an image-receiving sheet so that a receptor layer can be contacted with a thermal transfer layer; and providing thermal energy in accordance with image signals given from a thermal head; in which the heat-sensitive transfer sheet is a sheet containing the thermal transfer layer that contains a colorant and at least one polyester as a binder component of the thermal transfer layer, in which at least one-second by molar ratio of the acid component of said polyester is terephtharic acid, or a sheet containing a thermal transfer layer that contains a colorant on one surface of a substrate film and a heat-resistant sliding layer formed so as to contain a hardener on the other surface of the substrate film; and the image-receiving sheet contains, on a support, the receptor layer that contains one of polyester and/or polycarbonate polymers.
Abstract: A heat-sensitive transfer sheet having at least one dye layer formed on one side of a base sheet, wherein the dye layer contains at least one kind of dye represented by formula (1) and at least one kind of dye represented by formula (2), wherein, in formula (1), R1 and R2 each independently represent a substituted or unsubstituted alkyl group having 1 to 8 carbon atoms; R3 represents a substituted or unsubstituted alkyl group having 1 to 8 carbon atoms or a substituted or unsubstituted alkoxy group having 1 to 6 carbon atoms; and R4 represents a methyl group or an ethyl group, and wherein, in formula (2), R5 and R6 each independently represent a substituted or unsubstituted alkyl group having 1 to 8 carbon atoms; R7 represents a substituted or unsubstituted alkyl group having 1 to 8 carbon atoms or a substituted or unsubstituted alkoxy group having 1 to 8 carbon atoms; and R8 represents a methyl group or an ethyl group.