WO2006038711A1 - 熱転写受容シート - Google Patents
熱転写受容シート Download PDFInfo
- Publication number
- WO2006038711A1 WO2006038711A1 PCT/JP2005/018729 JP2005018729W WO2006038711A1 WO 2006038711 A1 WO2006038711 A1 WO 2006038711A1 JP 2005018729 W JP2005018729 W JP 2005018729W WO 2006038711 A1 WO2006038711 A1 WO 2006038711A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- thermal transfer
- sheet
- hollow particles
- receiving sheet
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/52—Macromolecular coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
- B41M5/42—Intermediate, backcoat, or covering layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/02—Dye diffusion thermal transfer printing (D2T2)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/32—Thermal receivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/38—Intermediate layers; Layers between substrate and imaging layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
- B41M5/42—Intermediate, backcoat, or covering layers
- B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/502—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording characterised by structural details, e.g. multilayer materials
Definitions
- the present invention superimposes on a thermal transfer sheet (ink U-pong) and thermally transfers ink on the ink ribbon using a thermal head to form an image.
- a thermal transfer sheet ink U-pong
- thermo transfer receptive sheet (hereinafter sometimes simply referred to as “receptive sheet”).
- the present invention is particularly suitable for dye thermal transfer prints, and includes an intermediate layer containing hollow particles between a paper-like support and an image receiving layer. It is about.
- the dye thermal transfer print is composed of a dye layer containing an ink dye of an ink and an image receiving layer containing a dye-stainable resin of a receiving sheet (hereinafter sometimes simply referred to as “receiving layer”).
- the image is formed by superimposing and transferring the dye at the required position of the dye layer onto the receiving layer by a predetermined concentration by heat supplied from a thermal head or the like.
- Ink ribbon is yellow
- a full-color image is obtained by repeatedly transferring the dyes of each color of the inkjet in order to the receiving sheet.
- a dye thermal transfer type printer it is general that the receiving sheet is supplied in a single sheet state.
- Dye thermal transfer system is a digital image processing technology by computer As a result of these developments, the quality of recorded images has improved dramatically, expanding the market. In addition, with the improvement of thermal head temperature control technology, there is an increasing demand for high-speed and high-sensitivity printing systems. Therefore, how to efficiently use the heat generated by heating devices such as thermal heads for image formation is an important technical issue. In addition, there is a demand for lower prices for printers and a simplified structure, and lowering the printing pressure due to thermal heads and extending the life of heads are also technical issues. Currently, printers that can print one A6 size within 30 seconds are also on sale, and further demands for higher printing speeds are expected in the future.
- a receiving sheet provided with a receiving layer mainly composed of a dye-dyeable resin on a support is used.
- the smoothness is excellent, but the heat from the thermal head escapes to the base material, resulting in insufficient recording sensitivity, and the film does not have sufficient cushioning properties. Insufficient adhesion with the receiving sheet, resulting in uneven density.
- a support in which a foam film is bonded to a core material layer such as paper for example, Japanese Patent Application Laid-Open No. Sho 6 1-1 9 7 2 8 2 ( (See page 1))
- Biaxially stretched film synthetic paper
- thermoplastic resin such as polyolefin resin
- void void
- paper Supports and the like have been proposed (see, for example, Japanese Patent Application Laid-Open No. Sho 6 2-1 984 497 (page 1)).
- Receiving sheets using these supports are excellent in heat insulating properties and smoothness, but have the disadvantages of being costly if they do not have a paper-like texture.
- the intermediate layer containing the hollow particles has good cushioning properties, but the surface of the receiving layer is easily damaged.
- the receiving layer surface and the receiving sheet are easily damaged.
- the back surface comes into contact, the surface of the receiving layer is partially scratched, and gloss unevenness occurs, deteriorating the commercial value in appearance. Disclosure of the invention
- the present invention has been made in view of the circumstances as described above, and solves the above-described problems of conventional receiving sheets, and is particularly suitable for dye thermal transfer printing.
- An intermediate layer containing hollow particles is provided.
- the thermal transfer receiving sheet is capable of high-sensitivity and high-density recording on the provided receiving sheet, has improved uneven density and white spots, has extremely high image quality, and is less susceptible to gloss unevenness due to minute scratches. It is what you want to provide.
- the present invention includes the following inventions.
- a thermal transfer receiving sheet in which an intermediate layer containing hollow particles and an image receiving layer are sequentially formed on at least one surface of a sheet-like support, the average particle diameter of the hollow particles is 0.2 to 30 X. m, and the volumetric hollowness is 40 to 95%. Further, using a microtopograph on the surface of the image receiving layer, the applied pressure was 0.1 MPa, and the measurement was performed after 10 msec.
- a thermal transfer receiving sheet having a printed smoothness (R p value) of 1.5 / im or less and a 20 ° glossiness of 80 or less in accordance with JISZ 87 4 1.
- the surface of the image receiving layer was molded by being pressed against a molding surface having a center line average roughness (R a) of 0.001 to 1.0 m based on JISB 0 60 1
- R a center line average roughness
- the acceptance sheet of the present invention is suitable for a dye thermal transfer printer, capable of high-sensitivity and high-density recording, improved density unevenness, whiteout, etc., extremely high image quality, and uneven gloss due to minute scratches.
- the best mode for carrying out the invention is suitable for a dye thermal transfer printer, capable of high-sensitivity and high-density recording, improved density unevenness, whiteout, etc., extremely high image quality, and uneven gloss due to minute scratches.
- the present invention will be described in more detail with reference to preferred embodiments.
- the acceptance sheet h is sufficiently in close contact with the ink-lipon during printing, and further deforms following the shape of the thermal head, so Efficient use of heat from the window ⁇ must be used for image formation. Therefore, the receiving sheet is required to have high smoothness on the surface of the receiving sheet under the applied pressure during printing.
- the surface of the receiving sheet (receiving layer) measured using a microtopograph at a pressure of 0.1 MPa after measuring 10 msec (milliseconds). It was found that high-sensitivity and high-quality images can be obtained by setting the printing smoothness (RP value) of the front surface to 1.5 m or less.
- the Rp value is substantially 0 to 1.5 m, preferably 0 to L.Om. If the Rp value exceeds 1, the smoothness of the receiving sheet surface may be insufficient, and the printing density and printing quality of the receiving sheet may be inferior.
- the printing smoothness (R p value) in the present invention is a physical quantity measured in proportion to the average depth of the indentation on the sample surface pressed against the reference plane (prism).
- the smoothness of paper is generally calculated by calculating the smoothness from the amount of air leakage using a Beck smoothness meter, Oken type smoothness meter, or smooth evening smoothness meter. Devices are frequently used.
- the print smoothness (Rp value) under a specific condition indicates the contact state between the acceptance sheet in the actual print and the thermal head via the ink ribbon. It was found that it can be reproduced well.
- the pressure applied to the receiving sheet is reduced by the pressing force between the printer thermal head and the platen roll.
- the application time of the thermal energy from the thermal head is generally 10 msec or less, and the smoothness of the receiving sheet under pressure in a very short time. In other words, the contact rate between the receiving sheet and the thermal head is important.
- a specular reflection smoothness meter (also called “Chubbman smoothness meter”) is known as a device for measuring the optical contact rate between a glass surface and paper under pressure.
- this specular reflection smoothness meter can reproduce the applied pressure on the thermal transfer print, it takes several seconds from the start of pressurization to read the measured value of the contact rate, even if it is the fastest, and the actual thermal transfer print It takes a very long time compared to the energy application time, and it is difficult to reproduce the actual printing state.
- the print smoothness (R p value) can be calculated by measuring the optical contact ratio between the prism surface and paper 10 ms after the start of pressurization at the shortest. As a result of investigating the relationship between the calculated Rp value and print image quality, it was found that the Rp value measured 10 msec after the pressurization pressure of. Correlation with It turned out to be expensive.
- a printing smoothness tester optical contact rate measuring device Micro Topograph, manufactured by Toyo Seiki Seisakusho
- the surface of the receptor layer has a gloss of 20 ° (gloss at an incident light angle of 20 °) measured by JISZ 87 4 1 is not more than 80 °, Preferably, it is 30 to 70.
- the intermediate layer containing hollow particles has good cushioning properties, but the surface is generally easily damaged, and when the glossiness exceeds 80, the scratches tend to be noticeable.
- the back surface of the receiving sheet may come into contact with the surface of the receiving layer, resulting in partial unevenness on the surface of the receiving layer, resulting in uneven gloss, which may reduce the commercial value in appearance. If the glossiness of the receiving layer surface is less than 30, the image gloss of the image printed with the thermal transfer print may be inferior.
- 60 ° glossiness is used as a gloss measurement method, but this method is generally suitable for measuring products with relatively low gloss, while 20 ° glossiness is Suitable for products with high gloss.
- the 20 ° glossiness is about 20 °
- the 60 ° glossiness is about 70 °
- 60 ° Glossiness is over 80, saturation and accuracy decreases. Therefore, in the present invention, the 20 ° glossiness is more suitable for comparing the gloss differences of individual products.
- the compression modulus measured according to JISK 7 2 2 0 of the receiving sheet of the present invention is preferably 35 MPa or less, more preferably 3 to 30 MPa. If the compressive elastic modulus of the receiving sheet exceeds 35 MPa, the image quality may deteriorate or ribbon wrinkles may appear on the stamped screen, reducing the product value.
- the compression modulus of the receiving sheet of the present invention is sufficiently low, When the receiving sheet is sandwiched between the thermal head and the platen nozzle via the ink ribbon, the inside of the receiving sheet deforms moderately and the thermal contact between the thermal head and the receiving sheet is improved. Improves recording density and image quality.
- the compressive elastic modulus of the receiving sheet is sufficiently low, the receiving sheet becomes wrinkled. It is possible to follow and deform, and the shape of the wrinkle generated in the ink lip is not transferred to the stamp screen and can show a good appearance.
- the compression elastic modulus is high, the receiving sheet cannot fully deform following the shape of the wrinkle, so the shape of the wrinkle generated on the ink ribbon is transferred to the printing screen, and the appearance is poor. Become.
- the layer structure of the receiving sheet of the present invention has at least a sheet-like support, an intermediate layer, and a receiving layer, and these layers will be described in detail below.
- Examples of the sheet-like support used in the present invention include (1) high-quality paper (acidic paper, neutral paper, etc.), medium-quality paper, coated paper, art paper, dalasin paper, cast-coated paper, Contains laminating paper provided with at least one thermoplastic resin layer such as polyolefin resin, synthetic resin impregnated paper, emulsion impregnated paper, synthetic rubber latex impregnated paper, synthetic resin internal paper, thermally expandable particles Papers mainly composed of cellulose pulp such as foamed paper and paperboard, or (2) Polyolefins such as polyethylene and polypropylene, polyesters such as polyethylene terephthalate, polyamide, polyvinyl chloride, polystyrene, etc.
- Extruded plastic films mainly composed of thermoplastic resins, and molten mixtures containing these resins and incompatible resins and inorganic pigments. Porous rolled with extrusion, a single-layer structure or a multilayer structure caused the voids enlargement further outward from the machine Stretched film (for example, synthetic paper, porous polyester film), etc., or these films, or composite films in which these films and other films or papers are laminated and adhered are used as appropriate.
- Stretched film for example, synthetic paper, porous polyester film, etc., or these films, or composite films in which these films and other films or papers are laminated and adhered are used as appropriate.
- papers mainly composed of cellulose pulp have low heat shrinkability, good heat insulation, good texture as a receiving paper, and cost. It is preferred because it is inexpensive.
- the sheet-like support of the present invention may have a structure in which a first base layer on which a receptor layer is formed, an adhesive layer, a release agent layer, and a second base layer are sequentially laminated.
- a sheet-like support having a seal or label type structure can also be used.
- the sheet-like support used in the present invention preferably has a thickness of 100 to 300; m.
- the thickness is less than 100 / X m, the mechanical strength is insufficient, and the stiffness of the receiving sheet obtained therefrom is small, and the repulsive force against deformation is insufficient, which is generated during printing. In some cases, curling of the receptive sheet cannot be sufficiently prevented.
- the thickness exceeds 300 m, the thickness of the receiving sheet obtained will be excessive, leading to a decrease in the number of sheets received in the printer, or a predetermined number of sheets to be stored. Doing so may increase the volume of the printer and cause problems such as making it difficult to make the printer even more compact.
- an intermediate layer is formed on at least one side of the sheet-like support.
- the intermediate layer has a porous structure mainly composed of a binder resin and hollow particles, and has high cushioning properties. Therefore, even when paper is used as a sheet-like support, a high-sensitivity receiving sheet is used. Can be obtained.
- To the middle class By containing hollow particles, it gives moderate deformation to the receiving sheet, and the followability and adhesion of the receiving sheet to the printer head shape and the ink U-bonn shape are improved.
- the energy efficiency of the print head against the energy-receiving layer increases, the print density increases, and the image quality can be improved. It is also possible to prevent printing defects caused by ribbon wrinkles that occur on the ink ribbon at the same time when applying high energy during high-speed printing.
- Inclusion of hollow particles in the intermediate layer improves the receptivity of the receiving sheet, thereby improving the thermal efficiency of the seal head with respect to the receiving layer, increasing the print density and improving the image quality.
- the receiving sheet is able to absorb this stress inside the receiving sheet even if it receives high pressure from the printer's thermal head and transport. The resistance against the formation of spike marks on the stamp screen by the transport roll is improved.
- the hollow particles used in the intermediate layer of the present invention are composed of a shell formed of a polymer material and one or more hollow portions surrounded by the shell. There are no special restrictions, but you can choose from those manufactured as shown in (i) (Mouth) below.
- thermoplastic polymer material containing a thermally expandable substance hereinafter also referred to as “pre-expanded hollow particles”.
- the pore-forming material is obtained from the microcapsule produced by the microphone mouth-pressing polymerization method. Microcapsule-like hollow particles obtained by volatilization escape.
- the hollow particles may be thermoplastic materials containing thermally expandable materials. It is also conceivable that the resulting particles (foamable particles) are used in an unfoamed state and foamed by the heating process during the production of the receiving sheet, for example, the heat of the drying process, to form foamed hollow particles.
- the thermoplastic material containing a thermally expandable material is foamed by heating during the manufacturing process of the receiving sheet, it is difficult to foam to a uniform particle size, and the particle size after thermal expansion is strictly limited. Therefore, the surface of the intermediate layer has a large unevenness and may have poor smoothness.
- pre-expanded hollow particles produced by thermally expanding particles made of a thermoplastic material containing a thermally expandable material in advance are preferably used.
- Pre-expanded hollow particles produced by thermally expanding a thermoplastic material containing a thermally expansible material are, for example, n-butane, i-tube, pentane, and / or neopentane as a thermally expansible core material.
- Volatile low-boiling hydrocarbons are encapsulated in thermoplastic materials such as vinylidene chloride, vinyl chloride, acrylonitrile, methacrylonitrile, styrene, (meth) acrylate, etc.
- the particles obtained by using a homopolymer or copolymer of the above as a capsule shell (wall) material are preheated hollow particles by thermal expansion to a predetermined particle diameter by preheating the particles. It is.
- the foamed hollow particles produced by thermally expanding the thermoplastic material-containing thermoplastic material as described above generally have a small specific gravity, and therefore, for the purpose of further improving the handling workability and dispersibility, Foamed composite hollow particles in which an inorganic powder such as calcium, talc, titanium dioxide or the like is adhered to the surface of the already-expanded hollow particles by heat fusion and the surface is coated with the inorganic powder can also be used in the present invention.
- an inorganic powder such as calcium, talc, titanium dioxide or the like
- the microcapsule-like hollow particles used in the present invention are polymer materials.
- a hard resin such as styrene-acrylic copolymer or melamine resin is used as the shell, and the microcapsules containing volatile liquid such as water in the core are dried to evaporate the water.
- a hollow core part is formed.
- This microcapsule is obtained from a polymer-forming material (shell-forming material) and a volatile liquid (pore-forming material) by a microphone mouth capsule-forming polymerization method.
- the average particle size of the hollow particles used in the present invention is 0.2 to 30 m, preferably 0.5 to L0 / xm, and more preferably 0.8 to 8xm.
- the average particle diameter of the hollow particles is less than 0.2 / zm, the resulting hollow particles have a low volumetric hollow ratio, so that the heat insulating property and cushioning property are generally low. You may not get enough.
- the average particle size exceeds 30 m, the smoothness of the surface of the obtained intermediate layer is lowered, the unevenness of the surface of the receiving sheet is increased, the uniformity of the thermal transfer image is insufficient, and the image quality is poor. Sometimes.
- the maximum particle size of the hollow particles used in the present invention is preferably 100 / im or less, more preferably 50 m or less, and even more preferably 20 m or less. If the maximum particle diameter of the hollow particles exceeds 100 m, the thermal transfer image may cause unevenness in the density of prints and white spots due to coarse particles, resulting in poor image quality.
- the average particle size setting value is adjusted in the production of hollow particles exhibiting a normal distribution state. It is possible to cope with it.
- by providing a particle classification step it is possible to reliably obtain hollow particles that do not contain coarse particles.
- the particle size of the hollow particles described in this specification can be measured using a general particle size measuring device.
- Laser diffraction type particle size distribution measuring instrument (trade name: SALD 2 0 0 0, Shimadzu Corporation) Is a value measured using The
- the volume hollowness of the hollow particles used in the present invention is preferably 40 to 95%, more preferably 75 to 95%.
- the volumetric hollowness is less than 40%, the image quality may deteriorate.
- the volumetric hollow ratio exceeds 95%, the strength of the coating layer is inferior, and the hollow particles may be destroyed during coating and drying, leading to a decrease in surface smoothness.
- the volumetric hollow ratio of the hollow particles indicates the ratio of the volume of the hollow portion to the total volume of the particles.
- the specific gravity of the hollow particle dispersion comprising hollow particles and a poor solvent It can be determined from the mass fraction of the hollow particles and the true specific gravity of the polymer resin forming the shell (wall) of the hollow particles and the specific gravity of the poor solvent.
- the average particle diameter and volumetric hollow ratio of the hollow particles can be obtained by observing a cross-section of the hollow particles by observing a cross-sectional photograph with a scanning electron microscope (S E M) or a transmission electron microscope (T E M).
- S E M scanning electron microscope
- T E M transmission electron microscope
- the blending amount of the hollow particles in the intermediate layer is preferably in the range of 30 to 75% by mass, more preferably in the range of 35 to 70% by mass in terms of the ratio of the mass of the hollow particles to the total solid mass of the entire intermediate layer. If the mass ratio of the hollow particles to the total solid mass of the whole intermediate layer is less than 30% by mass, the heat insulating property and cushioning property of the intermediate layer are insufficient, and the sensitivity and image quality improvement effect may not be sufficiently obtained. is there. If the mass ratio of the hollow particles exceeds 75% by mass, the coating properties of the resulting intermediate layer coating material may be deteriorated, resulting in insufficient coating strength, and the desired effect cannot be obtained.
- the intermediate layer preferably has a thickness of 20 to 90 ⁇ m, more preferably 25 to 85 m in order for the intermediate layer to exhibit desired performance such as heat insulation and cushioning. It is. If the thickness of the intermediate layer is less than 20 ⁇ m, the heat insulation and cushioning properties are insufficient, and the sensitivity and image quality improvement effects may be insufficient. The On the other hand, if the film thickness exceeds 90 / xm, the heat insulation and cushioning effects are saturated, and not only higher performance can be obtained, but also it may be economically disadvantageous.
- the hollow particles of the present invention produce unfoamed particles by suspension polymerization of a polymerizable monomer that is a thermoplastic polymer material in the presence of a low-boiling organic solvent that is a thermally expandable substance.
- the foamed particles are obtained by a manufacturing method such as pre-expanded hollow particles by pre-expanding them to a predetermined particle diameter by pre-treatment such as heating.
- the glass transition point (T g) of the polymer material forming the partition walls of the hollow particles of the present invention is preferably 75 ° C. or higher, more preferably 85 to 200 ° C. If Ding 8 is less than 75, the hollow particles may be deformed or broken by heat in the drying process during manufacturing, and the desired print smoothness cannot be achieved, or the surface is pressed against the surface with a certain surface roughness. Obtaining the desired gloss level can be difficult. On the other hand, if Tg is excessively high, the amount of heat for foaming may be excessive, which may be economically disadvantageous.
- the T g of the hollow particles used in the present invention is determined by using a differential scanning calorimeter (trade name: SSC 5200, manufactured by Seiko Denshi Kogyo Co., Ltd.) according to the method specified in JISK 7 1 2 1. The value to be measured.
- the T g of the polymer forming the partition walls of the hollow particles can be adjusted by appropriately selecting a polymerizable monomer used for the production of the hollow particles.
- a polymerizable monomer for example, a nitrile monomer, a non-nitrile monomer, a crosslinkable monomer, and the like are appropriately used as necessary.
- nitrile monomers include acrylonitrile, methachloronitrile, ⁇ -chloracrylonitrile, Q! Is exemplified.
- acrylonitrile and methacrylonitrile have a high Tg of their single polymer and are excellent in heat resistance. It can be preferably used for the purpose of increasing the T g of the child partition wall.
- Non-trityl monomers include acrylate, methacrylate, styrene, vinyl acetate, vinyl chloride, vinylidene chloride, butadiene, vinyl pyridine, a-methylstyrene, chloroprene, neoprene or these. Examples of such an arbitrary mixture include methyl acrylate, methyl methacrylate, and ethyl methacrylate.
- Non-tritolic monomers have a relatively low Tg of the polymer as compared to ditolylic monomers, and have the effect of lowering the glass transition temperature of the resulting hollow particles to the desired range.
- a crosslinkable monomer can be used for the production of hollow particles.
- a polyfunctional vinyl monomer and / or a monomer having an internal oligomer are preferable.
- Specific examples include divinylbenzene, ethylene glycol dimethacrylate, triethylene glycol dimethacrylate, triacrylic formal, trimethylformylate, trimethylolpropane, allylic methacrylate, dimethacrylic acid 1, Examples include 3-butyl butyl alcohol, triaryl isocyanate, and trifunctional crosslinkable monomers such as triacrylic formal and trimethylolpropane trimethylacrylate are preferable.
- the use of a crosslinkable monomer increases the degree of crosslinking of the partition walls of the hollow particles and is effective in improving heat resistance, chemical resistance, and gas barrier properties.
- the hollow particle wall material of the present invention is prepared by appropriately blending the above components with a polymerization initiator as necessary.
- the polymerization initiator include azobisisoptyronitrile and benzoyl peroxide.
- the softening point of the polymer material used for the partition walls of the hollow particles of the present invention is preferably 60 ° C. or higher, more preferably 65 to 180 ° C. If the softening point is less than 60 ° C, the hollow particles are deformed by heat during the drying process during production. On the other hand, if the softening point exceeds 180 ° C, the amount of heat for foaming becomes excessive, which may be economically disadvantageous.
- the intermediate layer of the present invention contains hollow particles and an adhesive resin.
- the intermediate layer coating material of the present invention is preferably an aqueous coating material in view of the solvent resistance of the hollow particles.
- the adhesive resin can be either water-based or organic solvent-based, but is more preferably an aqueous resin.
- the adhesive resin to be used is not particularly limited.
- a hydrophilic polymer resin such as polyvinyl alcohol resin, cellulose resin and its derivatives, casein, and decane derivatives can be formed into a film, heat resistant, and flexible. It is preferably used from the viewpoint of sex.
- emulsions of various resins such as (meth) acrylic ester resin, styrene-butadiene copolymer resin, urethane resin, polyester resin, and ethylene-vinyl acetate copolymer resin are water-based resins with low viscosity and high solid content.
- the adhesive resin used for the intermediate layer is preferably a combination of the above hydrophilic polymer resin and various resin emulsions in terms of the coating strength, adhesiveness, and coatability of the intermediate layer.
- additives for example, antistatic agents, organic pigments, organic pigments, resin crosslinking agents, antifoaming agents, dispersants, colored dyes, release agents, lubricants, etc.
- two or more types may be appropriately selected and used.
- a barrier layer may be provided on the intermediate layer, and a receptor layer is provided on the barrier layer.
- the solvent of the coating material for the receiving layer is generally an organic solvent such as luene or methyl ethyl ketone, and is a barrier to prevent the hollow particles in the intermediate layer from swelling and dissolving due to the penetration of the organic solvent. It is effective.
- a receiving layer provided on the surface is also provided. The surface may have unevenness, and the resulting image has many white spots and uneven shading, which may cause problems in image uniformity and resolution. In order to improve this problem, it is effective to improve the image quality by providing a barrier layer containing a binder resin having flexibility and elasticity.
- the resin used for the rear layer a resin having excellent film forming ability, preventing penetration of organic solvents, and having elasticity and flexibility is used.
- starch, modified starch, hydroxychetyl cellulose, methylcellulose, carboxymethylcellulose, gelatin, casein, gum arabic fully saponified polyvinyl alcohol, partially saponified polyvinyl alcohol, carboxy modified polyvinyl alcohol Acetoacetyl-modified poly (vinyl alcohol), isobutylene monomaleic anhydride copolymer salt, styrene monomaleic anhydride copolymer salt, styrene monoacrylic acid copolymer salt, ethylene monoacrylic acid copolymer
- Water-soluble polymer resins such as salts, urea resins, urethane resins, melamine resins, and amide resins are used as aqueous solutions.
- styrene copolymer copolymer latex also available are styrene copolymer copolymer latex, acrylate resin latex, methacrylate ester copolymer latex, ethylene monovinyl acetate copolymer latex, polyester polyurethane ionomer, poly Water dispersible resins such as ether polyurethane ionomers can also be used.
- a water-soluble polymer resin is preferably used.
- the above resins may be used alone or in combination of two or more.
- an inorganic pigment calcium carbonate, titanium dioxide, zinc oxide, aluminum hydroxide Barium sulfate, silicon dioxide, aluminum oxide, talc, kaolin, diatomaceous earth, sa White inorganic pigments such as chin white and fluorescent dyes may be included.
- a swellable inorganic layered compound is preferably used, and an excellent effect is obtained not only in preventing penetration of a coating solvent but also in preventing blurring of a thermal transfer dyed image.
- swellable inorganic layered compounds include graphite, phosphate derivative compounds (such as zirconium phosphate compounds), chalcogenides, hydrated talcite compounds, and lithium aluminum composites.
- phosphate derivative compounds such as zirconium phosphate compounds
- chalcogenides such as zirconium phosphate compounds
- hydrated talcite compounds such as lithium aluminum composites.
- lithium aluminum composites examples thereof include hydroxides and clay minerals (for example, synthetic my strength, synthetic smectite, smectite group, vermiculite group, my strength group, etc.).
- the barrier layer of the present invention is preferably formed using an aqueous coating solution.
- the aqueous coating solution is a ketone solvent such as methyl ethyl ketone, an ester solvent such as ethyl acetate, a lower alcohol solvent such as methyl alcohol or ethyl alcohol, toluene, It is preferable not to contain an excessive amount of organic solvents such as hydrocarbon solvents such as xylene and high boiling point and high polarity solvents such as DMF and cellosolve.
- the coating amount as the solid content of the barrier layer is 0. 5 ⁇ 1 0 g range Z m 2 are preferred, more preferably in the range of l ⁇ 8 g / m 2.
- barrier layer solid content coating amount 0. 5 g is less than Z m 2 may not be a barrier layer completely covers the intermediate layer surface, if penetration inhibiting effect of the organic solvent is inadequate is there.
- the coating amount of the solid content of the barrier layer exceeds 10 g Z m 2 , the coating effect is saturated and not only uneconomical, but also the thickness of the intermediate layer is increased due to the excessive thickness of the barrier layer. The heat insulation effect and cushioning properties may not be fully demonstrated, and the image density may be reduced.
- a receptor layer is provided on the intermediate layer (via a barrier layer, if necessary).
- the receiving layer itself may be a known dye thermal transfer receiving layer.
- the resin that forms the receiving layer include indium Resins that have high affinity for dyes transferred from cripon and therefore have good dyeing properties are used.
- dye dyeable resins include polyester resins, polycarbonate resins, polyvinyl chloride resins, vinyl chloride-vinyl acetate copolymer resins, polypinyl acetal resins, polyvinyl petital resins, polystyrene resins, and polyacrylics.
- Examples thereof include acid ester resins, cellulose derivative resins such as cellulose cassette, thermoplastic resins such as polyamide resins, and active energy ray curable resins. These resins preferably have a functional group (for example, a functional group such as a hydroxyl group, an amino group, a strong hydroxyl group, or an epoxy group) having reactivity with the crosslinking agent used.
- a functional group for example, a functional group such as a hydroxyl group, an amino group, a strong hydroxyl group, or an epoxy group having reactivity with the crosslinking agent used.
- a crosslinking agent, a release agent, a slipping agent, etc. are contained in the receiving layer. It is preferable that at least one kind is blended as an additive. If necessary, one or more of fluorescent dyes, plasticizers, antioxidants, pigments, fillers, ultraviolet absorbers, antistatic agents and the like may be added to the above-described receiving layer. These additives may be mixed with the forming component of the receiving layer before coating, or may be coated on and / or below the receiving layer as a coating layer different from the receiving layer. Good.
- the solid coating amount of the receiving layer is preferably 1 to 12 g / m 2 , more preferably 3 to 10 g Z m 2 .
- the solid coating amount of the receiving layer is less than 1 g Z m 2
- the solid content coating amount exceeds 12 g / m 2 , not only is the effect saturated and uneconomical, but also the coating strength of the receiving layer is insufficient or the coating thickness is excessive. As a result, the heat insulating effect of the sheet-like support body may not be sufficiently exerted, resulting in a decrease in image density.
- a back layer may be provided on the back side of the sheet-like support (the side opposite to the side on which the receiving layer is provided).
- the back layer is mainly composed of a resin effective as an adhesive, and may contain a crosslinking agent, a conductive agent, an anti-fusing agent, an inorganic and / or organic pigment, and the like.
- a back layer forming resin effective as an adhesive is used.
- This resin is effective in improving the adhesive strength between the back surface layer and the sheet-like support, print transportability of the receiving sheet, preventing scratches on the receiving layer surface, and preventing dye transfer to the back layer contacting the receiving layer surface.
- resins include acrylic resins, epoxy resins, polyester resins, phenol resins, alkyd resins, urethane resins, melamine resins, polyvinyl acetal resins, and reaction cured products of these resins.
- a cross-linking agent such as a polyisocyanate compound or an epoxy compound may be appropriately added to the back layer coating material in order to improve the adhesion between the sheet-like support and the back layer.
- the blending ratio is preferably about 1 to 30% by mass with respect to the total solid content of the back surface layer.
- a conductive agent such as a conductive polymer or a conductive inorganic pigment may be added to the back layer of the present invention in order to improve print transportability and prevent static electricity.
- the conductive polymer include cationic type, anion type, and nonionic type conductive polymer compounds.
- the cationic polymer compound include polyethyleneimine, acrylic polymers containing cationic monomers, Examples include cation-modified acrylamide polymers, and cationic starch.
- examples of the anion-type polymer compound include polyacrylate, polystyrene sulfonate, and styrene monomaleic acid copolymer.
- the blending ratio of the conductive agent is generally based on the total solid content of the back layer About 5% by mass is preferable.
- Examples of the conductive inorganic pigment include oxides, compound semiconductor pigments such as Z or sulfide, and inorganic pigments coated with the compound semiconductor pigment.
- Examples of compound semiconductors include copper oxide (I), zinc oxide, zinc sulfide, and silicon carbide.
- Inorganic pigments coated with a compound semiconductor include titanium oxide and calcium titanate coated with semiconductor tin oxide, and needle-like and spherical conductive inorganic pigments are on the market.
- an organic or inorganic filler can be blended as a friction coefficient adjusting agent, if necessary.
- an organic filler As an organic filler
- Nylon filler Nylon filler, cell mouth filler, urea resin filler, styrene resin filler, acrylic resin filler, etc.
- Force olin, clay, evening liqueur, heavy calcium carbonate, light carbonated lucium, titanium oxide, zinc oxide, etc. can be used.
- the average particle size is preferably about 1 25 m, and the blending amount is preferably about 230% by mass with respect to the force S depending on the particle size and the total solid content of the back surface layer.
- the back layer may contain an anti-fusing agent such as a lubricant and a release agent.
- anti-fusing agents include silicone compounds such as non-modified and modified silicone oil, silicone block copolymer and silicone rubber, phosphate ester compounds, fatty acid ester compounds, fluorine compounds, and the like. It is done.
- conventionally known antifoaming agents, dispersants, colored pigments, fluorescent dyes, fluorescent pigments, ultraviolet absorbers and the like may be appropriately selected and used.
- the solid content coating amount of the back layer is preferably in the range of 0.3 1 O g Z m 2 . More preferably, l 8 g / m 2 .
- Back layer solid If the coating amount is less than 0.3 g Z m 2 , scratch resistance when the receiving sheet is rubbed will not be sufficiently exerted, coating defects will occur, and the surface electrical resistance value will be reduced. May go up. On the other hand, if the amount of solid content exceeds 10 g Z m 2 , the effect is saturated and uneconomical.
- an undercoat layer mainly composed of a polymer resin may be provided between the support and the intermediate layer.
- the coating liquid does not penetrate into the support, and the intermediate layer can be formed to a desired thickness.
- the polymer resin used in the undercoat layer include acrylic resins, polyurethane resins, polyester resins, polyolefin resins, and modified resins thereof.
- a paper base material when used as a support in the present invention, when an undercoat layer made of an aqueous coating liquid is applied, the paper base material is wrinkled due to uneven water absorption on the surface of the paper base material. Swelling may occur, adversely affecting the texture and printability. Therefore, in such a case, it is preferable to use a coating solution in which a polymer resin is dissolved or dispersed in an organic solvent, not an aqueous coating solution.
- Usable organic solvents include common organic solvents such as toluene, methyl ethyl ketone, isopropyl alcohol, and ethyl acetate.
- the undercoat layer titanium dioxide, calcium carbonate, for improving the coatability of the undercoat layer coating solution itself, improving the adhesion to the support and the intermediate layer, and improving the whiteness of the receiving layer.
- White inorganic pigments such as barium sulfate may be added.
- Solid coating amount of the undercoat layer is not preferable in the range of l ⁇ 2 0 g / m 2 .
- the coating amount as the solid content lg / m less than 2 there is Ikoto such to obtain the effect of the undercoat layer, the coating amount as the solid content 2 0 g Z m 2 by weight, the effect of the undercoat layer is saturated It is uneconomical and the texture of the receiving sheet is lost. May be.
- the method for producing the receiving sheet of the present invention is carried out, for example, by the following steps.
- a barrier layer is provided on the intermediate layer, and a receiving layer is formed on the barrier layer.
- the intermediate layer, the barrier layer, the receiving layer, the back surface layer, and other coating layers are formed according to a conventional method, and each of them prepares a coating solution containing necessary components, One night, one comma, one night braid, one night air knife, one evening gate roll, one evening Daiko, one curtain coater, one night lipco, and one night sliding doco Can be formed by coating on a predetermined surface of a sheet-like support, drying and then heat-curing if necessary.
- the receiving sheet of the present invention has a printing smoothness R p of the receiving layer surface of 1.5 im or less and a glossiness of the receiving layer surface of 80 or less.
- R p of the receiving layer surface 1.5 im or less
- a glossiness of the receiving layer surface 80 or less.
- An example of how to control the characteristics of the surface of the receptor layer is shown below.
- the present invention is not limited to these. Moreover, it is also possible to carry out the combination appropriately as necessary.
- a sheet-like support mainly composed of cellulose pulp it is sized using a sizing agent such as a higher organic ketene dimer, a substituted cyclic dicarboxylic acid anhydride, or an epoxidized higher fatty acid amide.
- a sizing agent such as a higher organic ketene dimer, a substituted cyclic dicarboxylic acid anhydride, or an epoxidized higher fatty acid amide.
- the amount of sizing agent added to the base paper is preferably in the range of 0.1 to 2.0% by mass with respect to the dry weight of pulp.
- a method for improving the smoothness of a sheet-like support by forming a coating layer containing a pigment, resin or the like as a main component on at least one side of a sheet-like support mainly composed of cellulose pulp. .
- Organic layers such as na ⁇ ve fillers, cellulose fillers, urea resin fillers, styrene resin fillers, and acrylic resin fillers in at least one of the intermediate layer, barrier layer, and receiving layer.
- a method of adding pigments or inorganic pigments such as silica, barium sulfate, kaolin, clay, talc, heavy calcium carbonate, light calcium carbonate, titanium oxide, and zinc oxide.
- the average particle diameter of the pigment is preferably 0.1 to 10 m, and the blending amount is preferably 0.1 to 30% by mass with respect to the total solid content of the layer.
- At least one of the intermediate layer, barrier layer, and receiving layer is applied to the surface of a coating method or plastic film that is formed using various types of coatings according to the conventional method as described above.
- a method of forming each layer by appropriately selecting a transfer method for transferring to a base material such as a sheet-like support after forming the layer.
- At least one layer of cellulose-based sheet-like support, intermediate layer, barrier layer, receiving layer, etc. is made of super calendar, soft calendar, gloss calendar, machine calendar, and clearance.
- the preferred two-ply pressure condition for the smoothing treatment is 0.2 1 5 0
- M Pa is preferred, more preferably 0.3 100 M Pa, and particularly preferably 25 50 M P 3.
- the residence time of the receiving sheet in the nip is greatly affected by the hardness of the press ⁇ , the linear pressure of the force lens, the processing speed, etc., but is preferably in the range of 5500 msec.
- the temperature condition of the heating layer is preferably a temperature range from room temperature to the melting point of the binder contained in the coating layer to be smoothed, for example, 2 0 1 5 0 C, more preferably 3 0 1 2 0 ° C.
- the surface roughness of the heating roll is preferably such that the center line average roughness (Ra) based on JISB 0 60 1 is 0.015 / m, more preferably 0.02 1 m. Range.
- the temperature condition in the molding surface treatment is preferably 20 150 ° C.
- the surface roughness (Ra) of the molding surface is preferably 0.0 1 L.O / xm.
- the surface roughness (R a) is less than 0.01 m, the glossiness of the resulting product becomes high and gloss unevenness may occur.
- Ra exceeds 1.0 / Xm, the print smoothness Rp of the resulting product increases and image uniformity may be poor.
- a metal plate, a metal drum, a plastic film, or the like having good dimensional stability and a highly smooth surface is preferably used.
- calcium stearate, zinc stearate, etc. are used on the molding surface to make it easier to peel off each layer from the molding surface as necessary.
- Higher fatty acid release agents such as polyethylene, polyethylene release agents such as polyethylene emulsion, and release agents such as wax and silicone may be applied.
- thickness 1 5 0 m Ah preparative paper (trade name:. ⁇ K Kinfuji N, 1 7 4 4 g / m 2, Oji Paper Co., Ltd.) was used, having the following composition on one side
- the back layer coating solution 1 was coated and dried so that the solid coating amount after drying was 3 g Z m 2 to form a back layer.
- a barrier layer coating liquid 1 having the following composition was applied so that the solid content coating amount was 2 g / m 2 and dried to form a barrier layer.
- the receiving layer coating solution 1 having the following composition was coated and dried so that the solid content coating amount was 5 g / m 2 , and then cured at 50 ° C for 48 hours.
- a receiving layer was formed by forming a receiving layer.
- the receiving layer surface was pressed against a metal roll having a temperature of 78 ° C. and a surface roughness (R a) of 0.03 ⁇ m at a pressure of 1 O M Pa, and the molding process was performed.
- a receiving sheet was prepared in the same manner as in Example 1 except that the receiving layer coating solution 1 having the following composition was used.
- Example 2 After forming the receiving layer, the same procedure as in Example 1 was performed except that the receiving layer surface was pressed against a metal roll having a surface roughness (R a.) 0.06 ⁇ m at a pressure of 15 MPa. To make a receiving sheet.
- Example 4 Example 1 except that in the formation of the intermediate layer, the intermediate layer coating solution 1 having the following composition was applied and dried so that the film thickness after drying was 74 / m and the intermediate layer was formed. In the same way as above, an acceptance sheet was created.
- a receiving sheet was prepared in the same manner as in Example 1 except that the smoothing treatment of the intermediate layer surface was omitted.
- a receiving sheet was prepared in the same manner as in Example 1 except that the receiving layer coating solution 1 having the following composition was used. However, the forming process of the receiving layer surface was omitted.
- the compression modulus of the receiving sheet was measured according to JIS K 7 2 2 0 (Compression test method for rigid foam plastic). However, the height (thickness) of the test piece was the thickness of the test receiving sheet (about 200 m). The compression speed was 20 m / min.
- Print quality (print density, image uniformity)
- a commercially available thermal transfer video pudding (trade name: UP—DR 100, manufactured by Sony Corporation) is used to make a polyester film having a thickness of 6 m. Yellow, magenta, and cyan
- UP—DR 100 a commercially available thermal transfer video pudding
- Each ink layer of an ink sheet provided with an ink layer containing sublimable dyes of each of the three colors together with a binder is brought into contact with the receiving sheet in sequence, and step by step on a thermal head.
- controlled heating a predetermined image was thermally transferred to a receiving sheet, and halftone single-color and overlaid images of each color were printed.
- Print density About the obtained recorded image, the reflection density was measured using a Macbeth reflection densitometer (trade name: RD — 9 14, manufactured by Ko 1 lmorgen). The density in the high gradation area corresponding to the 15th step from the lowest applied energy is displayed in Table 1 as the print density.
- the unrecorded receiving sheets obtained in each of the above examples and comparative examples are overlapped, overlapped so that the back surface is in contact with the receiving layer surface, a load of 500 g / cm 2 is applied, and gloss due to scratches on the receiving layer surface The appearance of unevenness was visually evaluated. “Good” indicates that there is almost no unevenness in gloss, and “No” indicates that there is significant unevenness in gloss. table 1
- the acceptance sheet obtained in each example of the present invention was used.
- the prints had good print quality such as print density and image uniformity, and had no gloss unevenness and were suitable for practical use.
- the receiving sheet of Comparative Example 1 had insufficient print density and marked gloss unevenness, and the receiving sheet of Comparative Example 2 had poor print quality and poor commercial value.
- the receptive sheet of the present invention is capable of high sensitivity and high density recording, has improved uneven density, white spots, etc., has extremely high image quality, and is less susceptible to gloss unevenness due to minute scratches. It is suitable for image formation with a dye thermal transfer printer.
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/663,475 US20080103043A1 (en) | 2004-10-06 | 2005-10-05 | Thermal Transfer Receiving Sheet |
EP05793784A EP1800882A4 (en) | 2004-10-06 | 2005-10-05 | FLAT HEAT TRANSFER RECORDING MATERIAL |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004294216 | 2004-10-06 | ||
JP2004-294216 | 2004-10-06 | ||
JP2004343092A JP2006130892A (ja) | 2004-10-06 | 2004-11-26 | 熱転写受容シート |
JP2004-343092 | 2004-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006038711A1 true WO2006038711A1 (ja) | 2006-04-13 |
Family
ID=36142778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/018729 WO2006038711A1 (ja) | 2004-10-06 | 2005-10-05 | 熱転写受容シート |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080103043A1 (ja) |
EP (1) | EP1800882A4 (ja) |
JP (1) | JP2006130892A (ja) |
WO (1) | WO2006038711A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008296528A (ja) * | 2007-06-04 | 2008-12-11 | Oji Paper Co Ltd | 熱転写受容シート |
US20090060132A1 (en) | 2007-08-30 | 2009-03-05 | Fujifilm Corporation | Heat-sensitive transfer image-receiving sheet, image-formed method and image prints |
WO2011052641A1 (ja) | 2009-10-27 | 2011-05-05 | パナソニック電工株式会社 | 導体パターンの形成方法及び導体パターン |
JP6519274B2 (ja) * | 2015-03-30 | 2019-05-29 | 株式会社リコー | 立体造形用粉末材料、立体造形材料セット、立体造形物製造装置、及び立体造形物の製造方法 |
JP6724306B2 (ja) * | 2015-08-05 | 2020-07-15 | 凸版印刷株式会社 | 熱転写受像シート |
JP7035468B2 (ja) * | 2017-11-13 | 2022-03-15 | 凸版印刷株式会社 | 熱転写受像シート |
JP7091645B2 (ja) * | 2017-12-13 | 2022-06-28 | 凸版印刷株式会社 | 熱転写受像シート |
JP2020055270A (ja) * | 2018-10-04 | 2020-04-09 | 凸版印刷株式会社 | 熱転写受像シート |
JP2020055271A (ja) * | 2018-10-04 | 2020-04-09 | 凸版印刷株式会社 | 熱転写受像シート |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05169845A (ja) * | 1991-12-24 | 1993-07-09 | Kanzaki Paper Mfg Co Ltd | 熱転写記録用受像シート |
JPH06155943A (ja) * | 1992-11-24 | 1994-06-03 | New Oji Paper Co Ltd | 溶融転写型インク受像シート |
JPH10329431A (ja) * | 1997-06-03 | 1998-12-15 | Hokuetsu Paper Mills Ltd | 高光沢タイプの熱溶融型熱転写記録用紙 及びその製造方法 |
JPH11277917A (ja) * | 1998-03-31 | 1999-10-12 | Toppan Printing Co Ltd | 熱転写受像シート |
JPH11291647A (ja) * | 1998-04-07 | 1999-10-26 | Ricoh Co Ltd | 熱転写記録用受像シートおよび熱転写記録方式 |
JP2000141920A (ja) * | 1998-11-16 | 2000-05-23 | Toppan Printing Co Ltd | 熱転写受像シート |
JP2000263955A (ja) * | 1999-03-17 | 2000-09-26 | Toppan Printing Co Ltd | 熱転写受像シートおよびその製造方法 |
JP2001039043A (ja) * | 1999-05-25 | 2001-02-13 | Ricoh Co Ltd | 熱転写受像体及びそれを用いた記録方法 |
JP2002200851A (ja) * | 2000-06-20 | 2002-07-16 | Ricoh Co Ltd | 昇華型熱転写受像シート |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6372689B1 (en) * | 1999-05-25 | 2002-04-16 | Ricoh Company, Ltd. | Thermal transfer image receiving material and thermal transfer recording method using the receiving material |
-
2004
- 2004-11-26 JP JP2004343092A patent/JP2006130892A/ja active Pending
-
2005
- 2005-10-05 US US11/663,475 patent/US20080103043A1/en not_active Abandoned
- 2005-10-05 EP EP05793784A patent/EP1800882A4/en not_active Withdrawn
- 2005-10-05 WO PCT/JP2005/018729 patent/WO2006038711A1/ja active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05169845A (ja) * | 1991-12-24 | 1993-07-09 | Kanzaki Paper Mfg Co Ltd | 熱転写記録用受像シート |
JPH06155943A (ja) * | 1992-11-24 | 1994-06-03 | New Oji Paper Co Ltd | 溶融転写型インク受像シート |
JPH10329431A (ja) * | 1997-06-03 | 1998-12-15 | Hokuetsu Paper Mills Ltd | 高光沢タイプの熱溶融型熱転写記録用紙 及びその製造方法 |
JPH11277917A (ja) * | 1998-03-31 | 1999-10-12 | Toppan Printing Co Ltd | 熱転写受像シート |
JPH11291647A (ja) * | 1998-04-07 | 1999-10-26 | Ricoh Co Ltd | 熱転写記録用受像シートおよび熱転写記録方式 |
JP2000141920A (ja) * | 1998-11-16 | 2000-05-23 | Toppan Printing Co Ltd | 熱転写受像シート |
JP2000263955A (ja) * | 1999-03-17 | 2000-09-26 | Toppan Printing Co Ltd | 熱転写受像シートおよびその製造方法 |
JP2001039043A (ja) * | 1999-05-25 | 2001-02-13 | Ricoh Co Ltd | 熱転写受像体及びそれを用いた記録方法 |
JP2002200851A (ja) * | 2000-06-20 | 2002-07-16 | Ricoh Co Ltd | 昇華型熱転写受像シート |
Non-Patent Citations (1)
Title |
---|
See also references of EP1800882A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1800882A1 (en) | 2007-06-27 |
EP1800882A4 (en) | 2008-03-12 |
JP2006130892A (ja) | 2006-05-25 |
US20080103043A1 (en) | 2008-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4432966B2 (ja) | 熱転写受容シート | |
WO2006038711A1 (ja) | 熱転写受容シート | |
EP2000319B1 (en) | Thermal Transfer Receiving Sheet | |
US7745374B2 (en) | Thermal transfer receiving sheet, production method thereof and image forming method using the sheet | |
US7041349B2 (en) | Thermal transfer image recording composite sheet | |
WO2006006639A1 (ja) | 熱転写受容シートおよびその製造方法 | |
JP4345717B2 (ja) | 熱転写受容シートおよびその製造方法 | |
JP5556318B2 (ja) | 熱転写受容シートの製造方法 | |
JP4228782B2 (ja) | 熱転写受容シート | |
JP4345602B2 (ja) | 熱転写受容シート、その製造方法及びそれを用いた画像形成方法 | |
CN100496994C (zh) | 热转印接受片材、其制备方法及采用该片材的图像形成方法 | |
JP2007326324A (ja) | 熱転写受容シート | |
JP4225191B2 (ja) | 熱転写受容シート | |
JP2003305961A (ja) | 熱転写記録用受像シート用組成物、及びそれを使用してなる熱転写記録用受像シート | |
JP2009154399A (ja) | 熱転写受容シート | |
JP2007296745A (ja) | 熱転写受容シートおよびその製造方法 | |
JP2006082382A (ja) | 熱転写受容シートおよびその製造方法 | |
JP2006341588A (ja) | 熱転写受容シートの製造方法 | |
JP4341575B2 (ja) | 熱転写受容シート | |
JP2007313753A (ja) | 熱転写受容シートの製造方法 | |
JP2006159812A (ja) | 熱転写受容シート | |
JP2006248212A (ja) | 熱転写受容シートおよびその製造方法 | |
JP2005169945A (ja) | 熱転写受容シート | |
JP2008200916A (ja) | 熱転写受容シート | |
JP2000272259A (ja) | 熱転写受容シート |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KM KP KR KZ LC LK LR LS LT LU LV LY MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 11663475 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005793784 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200580034299.1 Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWP | Wipo information: published in national office |
Ref document number: 2005793784 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 11663475 Country of ref document: US |