EP0822095B1 - Feuille pour l'enregistrement par transfert thermique contenant une cire polyéthylène - Google Patents

Feuille pour l'enregistrement par transfert thermique contenant une cire polyéthylène Download PDF

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Publication number
EP0822095B1
EP0822095B1 EP97112910A EP97112910A EP0822095B1 EP 0822095 B1 EP0822095 B1 EP 0822095B1 EP 97112910 A EP97112910 A EP 97112910A EP 97112910 A EP97112910 A EP 97112910A EP 0822095 B1 EP0822095 B1 EP 0822095B1
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EP
European Patent Office
Prior art keywords
layer
medium
polymer
und
thermal transfer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP97112910A
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German (de)
English (en)
Other versions
EP0822095A1 (fr
Inventor
Albert Kohl
Norbert Schneider
Karl-Heinz Römer
Jürgen Dr. Richter
Peter Dr. Heilmann
Michael Dr. Hitzfeld
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Emtec Magnetics GmbH
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Emtec Magnetics GmbH
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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
    • B41M5/26—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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/38228—Contact thermal transfer or sublimation processes characterised by the use of two or more ink layers
    • 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
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/38285—Contact thermal transfer or sublimation processes characterised by magnetic components in the transfer ink
    • 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
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/392—Additives, other than colour forming substances, dyes or pigments, e.g. sensitisers, transfer promoting agents
    • B41M5/395—Macromolecular additives, e.g. binders
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31511—Of epoxy ether
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate

Definitions

  • those media that are particularly important in Layer VI contain ferromagnetic pigment VIII, such Media containing a further layer IX on layer VI, which contains a compound X suitable as an adhesive, which Use of such media for the transmission of layers III and VI on a substrate XII, layered media XI, which is a substrate XII included and by reacting a medium I with a Substrate XII can be obtained as well as a process for its preparation by media XI.
  • Media for the thermal transfer of on a carrier material layers applied to a receiver material are general to Example from EP-A-0 761 794, known.
  • the layer side of a corresponding one Medium in contact with a receiver material and the layer by the action of heat from the carrier material transferred to the recipient material.
  • To the separation To facilitate the layer of the carrier material is usually a separating layer between the carrier material and the transferring layer inserted.
  • a thermal transfer strip is described in EP-A-0 434 420, which is a substrate, an underlayer, which is thermally reactive Contains materials and leuco dyes, as well as one on the underlayer applied thermal transfer layer which is a mixture contains a wax emulsion and a sensitive material, includes.
  • the underlayer will wear to ensure that the intensity and sharpness of on a receiving medium transferred color images is improved. It is also possible that the effective materials in the transfer in one single layer.
  • US 5 028 475 discloses a lithographic film material which is used for the production of optical matrices, the transparent words by thermal removal of a layer of paint be formed by means of a thermal ink transfer strip.
  • the lithographic film material comprises a transparent one Base layer, a transparent thermoplastic thereon Intermediate layer, which is caused by the action of heat on the base layer is applied and removable, as well as an opaque thermoplastic color layer, the opaque thermoplastic Color layer 5 to 90 wt .-% of at least one thermoplastic Resin with a softening point between 50 ⁇ C and 165 ° C contains.
  • EP-A 658 444 describes a medium which has a carrier layer, a separating layer applied thereon, which at least 50% by weight of a polyethylene wax with a melting point of contains at least 100 ° C, and then another heat-fusible Layer containing a dye and a binder, wherein the binder consists of at least 50% by weight of carnauba wax, contains.
  • Carnauba wax is known to mean, for example according to: Römpp Chemie Lexikon, 9th edition, Georg Thieme Verlag, Stuttgart - New York, 1989, page 594, a vegetable wax with a Melting point between 83 ° C and 86 ° C.
  • the invention lay media for the thermal transfer of layers applied to a carrier material onto a receiver material and their use as a task with which the disadvantages described are technically simple and have it solved economically.
  • the usual rigid or flexible carrier layer II can be used
  • Use backing materials, especially foils, that have a sufficient for the thermal transfer of an applied layer Have thermal conductivity and thermal stability, preferably made of polyester such as polyethylene naphthalate, polyarylates and in particular polyethylene terephthalate, made of polycarbonate Polyamides, from aramids and mixtures of such compounds or from paper such as condenser paper.
  • a medium I can Carrier layers II of several carrier material layers or preferably contain a carrier material layer.
  • the strength of one Backing layer II should generally be 8 to 75 ⁇ m, preferably 12 to 38 microns, in particular 20 to 26 microns.
  • the carrier layer can be on the opposite of layer III Surface have a layer containing a lubricant.
  • Lubricants are particularly suitable for polymers that have a Sufficient thermal for the thermal transfer of a layer
  • Have thermal conductivity and stability for example silicones, fluorine-containing polymers such as polyvinyl fluoride and polyvinylidene difluoride, Cellulose esters such as cellulose nitrates, cellulose acetates, Cellulose Acetopropionate, Cellulose Acetobutyrate, Polymers, which are modified with such polymers as silicone-modified Urethanes and silicone-modified acrylates, as well Mixtures of such lubricants.
  • ether such as tetrahydrofuran
  • dioxane ether
  • ketones such as methyl ethyl ketone or cyclohexanone
  • Esters such as ethyl acetate or hydrocarbons such as alkanes or aromatics or mixtures of such compounds become.
  • polyurethanes polyacrylates, Polymethacrylates, polyacrylamide, vinyl polymers such as polystyrene, Polyvinyl chloride, polyvinyl acetate, polyvinyl propionate and polyacrylonitrile, cellulose-containing binders such as cellulose esters, in particular cellulose nitrates, cellulose acetates, cellulose acetopropionate and cellulose acetobutyrate, phenoxy resins and epoxy resins into consideration.
  • vinyl polymers such as polystyrene, Polyvinyl chloride, polyvinyl acetate, polyvinyl propionate and polyacrylonitrile
  • cellulose-containing binders such as cellulose esters, in particular cellulose nitrates, cellulose acetates, cellulose acetopropionate and cellulose acetobutyrate, phenoxy resins and epoxy resins into consideration.
  • fillers such as inorganic are found as additives and organic pigments, e.g. Aluminum oxide, silicon dioxide, Titanium dioxide, carbon black, polyethylene, polypropylene, chalk inhibitors, e.g. Antimony oxide, thixotropic substances, e.g. amorphous silica, application.
  • organic pigments e.g. Aluminum oxide, silicon dioxide, Titanium dioxide, carbon black, polyethylene, polypropylene, chalk inhibitors, e.g. Antimony oxide, thixotropic substances, e.g. amorphous silica, application.
  • layer III contains 75 to 90% by weight, preferably 80 to 85% by weight, based on layer III, of a polymer IV with a melting point or softening point of 100 ° C up to 160 ° C, preferably 100 ° C to 120 ° C, and 10 to 25% by weight, preferably 15 to 20% by weight, based on layer III Polymer V with a melting point or softening point of at least 90 ° C, preferably at least 100 ° C.
  • monomers from which the polymers IV are largely built up are primarily olefinically unsaturated hydrocarbons such as ethylene and propylene.
  • Such comonomers are, for example, olefinically unsaturated aromatic hydrocarbons such as styrene and a-methylstyrene, unsaturated nitriles such as acrylonitrile and methacrylonitrile, halogenated olefins such as vinyl chloride, vinyl alcohol derivatives such as vinyl acetate and in particular monoesters of ⁇ , ⁇ -unsaturated carboxylic acids of the formula in which R 1 , R 2 and R 3 can represent hydrogen or C 1 -C 4 -alkyl radicals, acrylic acid and methacrylic acid being preferred, and mixtures of various such carboxylic acids with C 9 -C 25 -alkanols such as nonanol, stearyl alcohol and lauryl alcohol, preferably with C 1 -C 8 -alkanols, in particular methanol and n-butanol, or polyhydric alcohols such as ethanediol, propane-1,2-diol
  • Particularly suitable polymers IV are waxes, in particular Polyolefin waxes such as polyethylene waxes that are not modified or can be modified by known methods such as oxidation.
  • a polymer or homogeneous or inhomogeneous can be used as polymer IV Mixtures of several compounds can be used.
  • the polymers IV can be present in layer III with a polymer V homogeneously or preferably inhomogeneously mixed.
  • the polymers IV can be present in various geometric shapes, such as needle-shaped, flat, preferably spherical.
  • a spherical body is understood to mean one whose distance from the outermost point P of the envelope curve from the geometric center of the body with respect to the average distance A of all points of the envelope curve from the geometric center of the body applies: P ⁇ 1.5 x A preferably P ⁇ 1.2 x A
  • the polymer V used is primarily polyurethanes, polyacrylates, Polymethacrylates, polyacrylamide, vinyl polymers such as Polystyrene, polyvinyl chloride, polyvinyl acetate, polyvinyl propionate and polyacrylonitrile, cellulose-containing binders such as cellulose esters, in particular cellulose nitrates, cellulose acetates, Cellulose acetopropionate and cellulose acetobutyrate, and in particular Phenoxy resins and epoxy resins, such as, for example obtainable by reacting bisphenol A with epichlorohydrin and under the name PKHH® (Union Carbide Corporation) or Pheno Tohto YP-50S® (Tohto Kasei Co. Ltd.) commercially available are, as well as mixtures of such compounds.
  • PKHH® Union Carbide Corporation
  • Pheno Tohto YP-50S® Tohto Kasei Co. Ltd.
  • the polymers V can have reactive functional groups contain, such as amino groups, preferably primary and secondary Amino groups, mercapto groups, acid groups, isocyanate groups or in particular hydroxyl groups and several different ones of such groups.
  • the media I can be a layer III or more such as two or contain three identical or different layers III.
  • layer VI contains up to 100% by weight, based on Layer VI is a polymer VII.
  • polyacrylates there are primarily polyacrylates, polymethacrylates, Polyacrylamide, vinyl polymers such as polystyrene, polyvinyl chloride, Polyvinyl acetate, polyvinyl propionate and polyacrylonitrile, cellulose-containing binders such as cellulose esters, in particular Cellulose nitrates, cellulose acetates, cellulose acetopropionate and cellulose acetobutyrate, phenoxy resins and epoxy resins, in particular polyurethanes, such as those obtained by implementation of polyhydric high molecular alcohols, for example hydroxyl-containing polyesters, or polyvalent low molecular weight Alcohols, as well as compounds with isocyanates reactive amino groups instead of the hydroxyl groups mentioned alcohols, are available with polyvalent isocyanates as well as mixtures of such compounds.
  • polyurethanes are for example in: Ullmann's Encyclopedia of Industrial Chemistry, 5th Ed., Vol. 21, VCH Publishing Company GmbH, Weinheim, 1992, pages 665-7
  • the polymers VII can have reactive functional groups contain, such as hydroxyl groups, amino groups, preferably primary and secondary amino groups, mercapto groups, acid groups or in particular isocyanate groups and several different ones of such groups.
  • Media I in which the polymers are particularly advantageous V contain functional groups with in the polymers VII contained functional groups can react such as in particular primary or secondary amino groups or hydroxyl groups of polymer VII with isocyanate groups of the polymer V or preferably in particular primary or secondary Amino groups or hydroxyl groups of the polymer V with isocyanate groups of polymer VII.
  • Layer VI can be organic or inorganic pigments such as Color pigments or in particular ferromagnetic pigments as well Contain mixtures of such pigments.
  • Suitable magnetic pigments are the customary oxidic pigments such as ⁇ -Fe 2 O 3 , ⁇ -Fe 3 O 4 and CrO 2 or metallic pigments such as Fe, Co and Ni. As is generally known, these pigments can contain further chemical elements or compounds such as aluminum, silicon or boron.
  • Pigments which are essentially advantageous are particularly advantageous from Fe-Al, Fe-Si, Fe-Al-Si, Fe-B, Fe-Si-B, Fe-Al-B or Fe-Al-B-Si exist, the total amount of such other elements or compounds preferably between 0.5 wt .-% and 20 wt .-%, based on Fe should be.
  • the media I can be a layer VI or several such as two or contain three identical or different layers VI.
  • a further layer IX can advantageously be applied to layer VI which contains a compound X suitable as an adhesive preferably in a binder matrix XIII.
  • the glass transition temperature of compound X should be advantageous less than the melting temperature of the matrix XIII, preferably by 1 to 100 ° C, especially 5 to 30 ° C, and higher than be the glass transition temperature of matrix XIII, the compound X in particular a tack-free (tack-free) of should be at least 60 ° C.
  • Suitable compounds X and systems from a compound X and a matrix XIII are for example in the German patent application P19531313.5.
  • Amount of compound X in layer IX can be easily determined by a few simple preliminary tests, whereby the amount of compound X not only from compound X, but to a large extent on the nature of the recipient substrate XII depends.
  • Cardboard polyethylene, polyethylene terephthalate, preferably paper, polyvinyl chloride or Polypropylene can be used.
  • the media I can be a layer IX or several such as two or contain three identical or different layers IX.
  • To produce the media I can first of all train a Layer III on the carrier layer II containing a mixture Polymer IV, a polymer V and a liquid diluent optionally with other additives such as one Dispersing aids are applied in a manner known per se.
  • liquid diluent such as tetrahydrofuran or dioxane
  • ketones such as methyl ethyl ketone or Cyclohexanone
  • esters such as ethyl acetate or hydrocarbons such as Alkanes or aromatics or mixtures of such compounds are used become.
  • cationic, nonionic or preferably anionic surfactants are used, such as carboxylates, sulfonates, phosphonates of hydrocarbons, especially alkyl or aryl compounds.
  • a mixture containing a can be used to form a layer VI Polymer VII, and a liquid diluent, if appropriate with pigments VIII and other additives such as Dispersing agents, lubricants or leveling agents can be applied to a layer III.
  • liquid diluent such as tetrahydrofuran or dioxane
  • ketones such as methyl ethyl ketone or Cyclohexanone
  • esters such as ethyl acetate or hydrocarbons such as Alkanes or aromatics or mixtures of such compounds are used become.
  • cationic, nonionic or preferably anionic surfactants are used, such as carboxylates, sulfonates, phosphonates of hydrocarbons, especially alkyl or aryl compounds.
  • a mixture containing can be used to form a layer IX a compound X, a liquid diluent, if appropriate with other additives such as fillers on a layer VII be applied.
  • liquid diluent such as tetrahydrofuran or dioxane
  • ketones such as methyl ethyl ketone or Cyclohexanone
  • esters such as ethyl acetate or hydrocarbons such as Alkanes or aromatics or mixtures of such compounds are used become.
  • Pigments e.g. Aluminum oxide, silicon oxide, soot, Polyethylene and polypropylene.
  • the layers can be applied before each of the following Layer essentially dried and optionally in itself post-treated in a known manner, such as being calendered. As well can the layers in without a significant drying step known manner, for example by the wet-on-wet method, are applied to each other.
  • layer VI contains ferromagnetic pigments, it is recommended consider using the layer as a magnetic recording medium orientation of the pigments in a strong magnetic field.
  • the media I can be used to produce layered media XI containing a substrate XII can be used, the Media XI can be obtained in a manner known per se by implementation a medium I with a substrate XII such that one Medium I with a substrate XII at temperatures of I and XII from 80 ° C to 180 ° C, preferably 100 ° C to 150 ° C, and under one Pressure from 1 to 12 bar, preferably 3 to 8 bar, in contact brings, the layers III and VI between the layer II and the substrate XII are located, which in general Contact times of 0.2 seconds to 5 minutes result.

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)

Claims (9)

  1. Milieux I appropriés pour le transfert thermique d'une couche, contenant :
    a) une couche support II,
    b) au-dessus de celle-ci une couche III, contenant
    1) de 75 à 90 % en poids d'un polymérisat IV ayant un point de fusion ou un point d'amollissement compris entre 100°C et 160°C, et
    2) de 10 à 25 % en poids d'un polymérisat V ayant un point de fusion ou un point d'amollissement d'au moins 90°C, et
    c) une couche VI contenant un polymérisat VII.
  2. Milieux I selon la revendication 1, contenant comme polymérisat IV une cire de polyéthylène.
  3. Milieux I selon la revendication 1 ou la revendication 2, contenant un polymérisat IV à forme sphérique.
  4. Milieux I selon les revendications 1 à 3, contenant un polymérisat V susceptible de réagir avec un polymérisat VII.
  5. Milieux I selon les revendications 1 à 4, ayant une couche VI contenant un pigment VIII.
  6. Milieux I selon la revendication 5, contenant un pigment VIII ferromagnétique.
  7. Milieux I selon les revendications 1 à 6, contenant une couche IX appliquée sur la couche VI et contenant une combinaison X convenant comme adhésif.
  8. Utilisation de milieux I selon les revendications 1 à 7, pour le transfert de couches III et IV sur un substrat XII, de manière que le milieu I soit mis en contact avec le substrat XII, les couches III et VI se trouvant entre la couche II et le substrat XII, et un milieu XI en forme de couche, contenant un substrat XII, étant constitué.
  9. Utilisation de milieux I selon la revendication 8, le milieu I étant mis en contact avec le substrat XII à une température comprise dans la plage allant de 80°C à 180°C.
EP97112910A 1996-08-01 1997-07-26 Feuille pour l'enregistrement par transfert thermique contenant une cire polyéthylène Expired - Lifetime EP0822095B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19631007A DE19631007A1 (de) 1996-08-01 1996-08-01 Für die thermische Übertragung von Schichten geeignete Medien
DE19631007 1996-08-01

Publications (2)

Publication Number Publication Date
EP0822095A1 EP0822095A1 (fr) 1998-02-04
EP0822095B1 true EP0822095B1 (fr) 1999-10-20

Family

ID=7801442

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97112910A Expired - Lifetime EP0822095B1 (fr) 1996-08-01 1997-07-26 Feuille pour l'enregistrement par transfert thermique contenant une cire polyéthylène

Country Status (6)

Country Link
US (1) US6074759A (fr)
EP (1) EP0822095B1 (fr)
JP (1) JPH10175266A (fr)
KR (1) KR19980018224A (fr)
CN (1) CN1176284A (fr)
DE (2) DE19631007A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10237047A1 (de) * 2002-08-09 2004-02-26 Emtec Magnetics Gmbh Thermotransferprodukt, Verfahren zu dessen Herstellung sowie dessen Verwendung ("All in One")
CN103287033A (zh) * 2012-02-22 2013-09-11 张振鐽 具有磁贴作用的可着色平面胚料及其成型方法

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US4564534A (en) * 1983-07-23 1986-01-14 Canon Kabushiki Kaisha Heat-sensitive transfer material and heat-sensitive transfer recording method
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US4970119A (en) * 1987-01-24 1990-11-13 Konica Corporation Thermal transfer recording medium and method for preparing the same
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JPH0214184A (ja) * 1988-06-30 1990-01-18 Union Kemikaa Kk リスフィルム材
EP0367149B1 (fr) * 1988-10-28 1994-07-13 Dai Nippon Insatsu Kabushiki Kaisha Feuille pour le transfert thermique, étiquette et sa méthode de fabrication
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JPH03292194A (ja) * 1990-04-10 1991-12-24 Konica Corp 感熱転写記録媒体
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Also Published As

Publication number Publication date
DE59700570D1 (de) 1999-11-25
JPH10175266A (ja) 1998-06-30
DE19631007A1 (de) 1998-02-05
US6074759A (en) 2000-06-13
CN1176284A (zh) 1998-03-18
KR19980018224A (ko) 1998-06-05
EP0822095A1 (fr) 1998-02-04

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