EP1000767B1 - Matériaux d'enregistrement par jet d'encre - Google Patents

Matériaux d'enregistrement par jet d'encre Download PDF

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Publication number
EP1000767B1
EP1000767B1 EP19980811095 EP98811095A EP1000767B1 EP 1000767 B1 EP1000767 B1 EP 1000767B1 EP 19980811095 EP19980811095 EP 19980811095 EP 98811095 A EP98811095 A EP 98811095A EP 1000767 B1 EP1000767 B1 EP 1000767B1
Authority
EP
European Patent Office
Prior art keywords
absorption layer
recording sheet
elements
hydroxide
ink
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
EP19980811095
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German (de)
English (en)
Other versions
EP1000767A1 (fr
Inventor
Rolf Dr. Steiger
Karl Peternell
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Ilford Imaging Switzerland GmbH
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Ilford Imaging Switzerland GmbH
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Filing date
Publication date
Application filed by Ilford Imaging Switzerland GmbH filed Critical Ilford Imaging Switzerland GmbH
Priority to EP19980811095 priority Critical patent/EP1000767B1/fr
Priority to DE59801336T priority patent/DE59801336D1/de
Publication of EP1000767A1 publication Critical patent/EP1000767A1/fr
Application granted granted Critical
Publication of EP1000767B1 publication Critical patent/EP1000767B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B41M5/50—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
    • B41M5/506—Intermediate 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
    • B41M5/50—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
    • B41M5/50—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
    • B41M5/5236—Macromolecular coatings characterised by the use of natural gums, of proteins, e.g. gelatins, or of macromolecular carbohydrates, e.g. cellulose

Definitions

  • the invention relates to recording materials for inkjet printing, in which inks are used which consist of at least one dye and an ink liquid.
  • inks which consist of at least one dye and an ink liquid.
  • recording materials where the image recorded on it is under supervision or Review is considered and which one carrier and at least two layers applied thereon.
  • ink jet printing droplets of a recording liquid (ink) are onto the surface of the recording material using different methods applied. There are basically two different process variants, continuous and non-continuous inkjet printing.
  • an inkjet is created under pressure from a Nozzle ejected, which is due to a certain distance from the nozzle dissolves the surface tension into microscopic droplets.
  • the individual droplets are charged electrically and by baffles that controlled by the digital signals placed on the ink receiving layer or distracted into a collecting container.
  • the image signal triggers an impulse that drives the droplet out of the Nozzle ejects.
  • thermal Process thermal ink jet or bubble jet
  • piezoelectric effect in which the droplets are mechanical be ejected from a nozzle.
  • Recording materials with a "photo feel” generally have a support, that can not absorb liquid, such as polyester film or polyethylene coated Paper. However, this results in long drying times.
  • the ink liquid can quickly flow away from the surface of the recording material and is fixed below the surface of the recording material.
  • a recording material for the Inkjet printing with pigment inks described which has a porous, an aluminum oxide hydroxide and a water-containing layer containing a binder has a thickness between 1 micron and 200 microns and thereon Ink receiving layer with a thickness between 0.01 microns and 50 microns, the one contains water-soluble resin. It is therefore the task of a recording material for inkjet printing indicate that at the same time a high gloss, "Photo-Feel" without Adhesive film, no dye transfer and a short drying time, as well as high color density and good resolution.
  • a recording material of the following type fulfills the above requirements, which has, under one or more ink receiving layers, at least one absorption layer for fixing the ink liquid, wherein the absorption layer is an aluminum oxide hydroxide with 0.04 to 4.2 mol percent of one or more elements of the group of rare earths (atomic numbers 57 to 71 of the Periodic Table of the Elements) based on Al 2 O 3 .
  • the top layer of the recording material contains no modified aluminum oxide hydroxide.
  • the invention relates to recording materials used in both ink jet printing processes can be used.
  • An object of the invention is to provide recording materials for the Inkjet printing, which in addition to a high ink absorption capacity have excellent image quality with a fast ink absorption, a have a short drying time, have "photo feel" and no dye transfer demonstrate.
  • Another object of the invention is to provide such recording materials with a "photo-feel" produce that the individual printed sheets even in high humidity do not stick together, in index pockets without wet or dry glue can be stored and the image quality even with long storage not affected by enlarging the color dots or by dye transfer becomes.
  • a preferred embodiment of the invention relates to improved recording materials with excellent image quality, high ink absorption capacity and short drying time.
  • recording materials searched with "Photo-Feel" for inkjet printing where the on it images produced have good smudge resistance and where the image is not changed or destroyed even in contact with water or light.
  • the invention describes recording materials for inkjet printing which have at least one absorption layer for fixing the ink liquid under one or more ink-receiving layers, wherein the absorption layer is an aluminum oxide hydroxide with 0.04 to 4.2 mol percent of one or more elements from the group of rare earths (atomic numbers 57 to 71 of the Periodic system of the elements) based on Al 2 O 3 contains.
  • the aluminum oxide hydroxide preferably contains 0.04 to in the absorption layer 4.2 mole percent of one or more of the elements lanthanum, cerium, ytterbium and / or praseodymium.
  • the absorption layer contains the aluminum oxide hydroxide with 0.04 to 4.2 mol percent of one or more elements from the rare earth group (atomic numbers 57 to 71 of the Periodic Table of the Elements) based on Al 2 O 3, preferably in an amount of 10 to 95 percent by weight based on the Total amount of the aluminum oxide hydroxide and the binder. Amounts of 50 to 91 percent by weight are particularly preferred.
  • the preparation of such aluminum oxide hydroxides which contain the elements of the rare earth group is described in patent application EP 0'875'394.
  • Particularly advantageous recording materials are obtained when the aluminum oxide hydroxide, that contains the elements of the rare earth group, additionally with aliphatic hydroxycarboxylic acids with more than 2 carbon atoms has been implemented as in the European patent application 98810556.5.
  • the recording material can do this Hydroxycarboxylic acids also included as an additive.
  • Preferred binders in the absorption layer are polyvinyl alcohol and gelatin or their mixture.
  • the absorption layer advantageously has a dry layer thickness of between 1 ⁇ m and 20 ⁇ m.
  • a dry layer thickness between 2 ⁇ m and is particularly preferred 15 ⁇ m.
  • a recording material according to the invention for inkjet printing contains at least one ink receiving layer above the absorption layer and if necessary, additional auxiliary layers. Between carrier and absorption layer auxiliary layers may also be present.
  • the ink-receiving layer can be either a monolayer or a multilayer his. It can contain binders, color-fixing compounds, pigments, fillers and other auxiliaries such as dispersants, curing agents, Defoamers or pH regulators included. For the ink receiving layers it is mostly hydrophilic coatings that are particularly good for the Recording the aqueous inks are suitable.
  • Color-fixing compounds are, for example, quaternary ammonium polymers such as B. salts of polyammonium methacrylate or polydiallylmethylammonium or salts with at least divalent metal cations, especially metal salts the rare earth.
  • Water-soluble polymers can be used as binders. Particularly preferred are film-forming polymers.
  • the water-soluble polymers include e.g. B. natural or made therefrom modified compounds such as albumin, gelatin, casein, starch, gum arabic, Sodium or potassium alginate, hydroxyethyl cellulose, carboxymethyl cellulose, ⁇ -, ⁇ - or ⁇ -cyclodextrin etc.
  • Gelatin any of the water soluble polymers Gelatin is, so all known types of gelatin can be used, such as acidic Pig skin gelatin or alkaline bone gelatin, acidic or basic hydrolyzed gelatins, as well as substituted gelatins, e.g. B. phthalated, acetylated or carbamoylated gelatin, or reacted with trimellitic anhydride Gelatin.
  • a preferred natural binder is gelatin.
  • Synthetic binders are e.g. B. polyvinyl alcohol, completely or partially saponified compounds of copolymers of vinyl acetate and other monomers; Homopolymers or copolymers of unsaturated carboxylic acids such as (Meth) acrylic acid, maleic acid, crotonic acid, etc .; Homopolymers or copolymers from sulfonated vinyl monomers such. B. vinyl sulfonic acid, styrene sulfonic acid etc.
  • Homopolymers or copolymers of vinyl monomers can also be used of (meth) acrylamide; Homopolymers or copolymers of other monomers with ethylene oxide; Polyurethanes; Polyacrylamides; water soluble nylon polymers; Polyvinyl pyrrolidone; Polyester; Polyvinyl lactams; Acrylamide polymers; substituted Polyvinyl alcohol; Polyvinyl acetals; Polymers from alkyl and sulfoalkyl acrylates and methacrylates; hydrolyzed polyvinyl acetates; Polyamides; Polyvinyl pyridines; Polyacrylic acid; Copolymers with maleic anhydride; Polyalkylene oxides; Copolymers be used with methacrylamide and copolymers with maleic acid. All these polymers can also be used as mixtures.
  • a preferred one synthetic binder is polyvinyl alcohol.
  • These polymers can be made with water-insoluble natural or synthetic high molecular weight compounds are mixed, especially with acrylic latices or styrene acrylic latices.
  • Polymers which are soluble in organic solvents are also suitable as binders such as polyvinyl butyral, polyvinyl acetate, polyacrylonitrile, polymethyl methacrylate, melamine resins and similar.
  • Preferred binders in the ink receiving layer are gelatin, methyl hydroxypropyl cellulose and poly (2-ethyl-2-oxazoline) or mixtures thereof.
  • the ink-receiving layer advantageously has a dry layer thickness between 2 ⁇ m and 15 ⁇ m.
  • a dry layer thickness between 4 is particularly preferred ⁇ m and 8 ⁇ m.
  • the above-mentioned polymers with crosslinkable groups can be prepared using a Crosslinker or hardener converted into practically water-insoluble layers become.
  • Such crosslinks can be covalent or ionic.
  • the networking or hardening of the layers allows a change in the physical layer properties, such as B. the fluid intake, or the resistance against shift injuries.
  • crosslinkers and hardeners are selected on the basis of the polymers to be crosslinked.
  • Organic crosslinkers and hardeners include e.g. B. aldehydes (such as formaldehyde, Glyoxal or glutaraldehyde); N-methylol compounds (such as dimethylol urea or methylol-dimethylhydantoin); Dioxanes (such as 2,3-dihydroxydioxane); reactive Vinyl compounds (such as 1,3,5-trisacryloyl-hexahydro-s-triazine or bis- (vinylsulfonyl) methyl ether), reactive halogen compounds (such as 2,4-dichloro-6-hydroxy-s-triazine); Epoxies; Aziridines; Carbamoyl pyridine compounds or mixtures two or more of these crosslinkers mentioned.
  • aldehydes such as formaldehyde, Glyoxal or glutaraldehyde
  • N-methylol compounds such as dimethylol urea or methylol-
  • Inorganic crosslinkers and hardeners include e.g. B. chrome alum, aluminum alum or boric acid.
  • the layers can also contain reactive substances that act the layers of UV light, electron beams, X-rays or heat network.
  • the layers can be further modified by adding fillers.
  • Fillers are e.g. B. kaolin, Ca or Ba carbonates, silicon dioxide, titanium dioxide, Bentonite, zeolite, aluminum silicate, calcium silicate or colloidal silicon dioxide.
  • Inert organic particles such as e.g. B. plastic beads be used. These beads can be made from polyacrylates, polyacrylamides, Polystyrene or various copolymers consist of acrylates and styrene.
  • a wide variety of carriers is known and is also used. So can all supports used in the manufacture of photographic materials are used. Are used for.
  • B. transparent carrier Cellulose esters such as cellulose triacetate, cellulose acetate, cellulose propionate, or Cellulose acetate / butyrate, polyesters such as polyethylene terephthalate, polyamides, polycarbonates, Polyimides, polyolefins, polyvinyl acetals, polyethers, polyvinyl chloride and polyvinyl sulfones. Polyesters, in particular polyethylene terephthalate, are preferred because of their excellent dimensional stability.
  • B. baryta paper papers coated with polyolefins, white opaque polyester such as B. Melinex® from the company ICI. Polyolfine-coated are particularly preferred Papers or white opaque polyester.
  • Substrate layer to provide the adhesion of the ink receiving layers to improve the wearer.
  • substrate layers are in the photographic Industry well known and includes e.g. B. terpolymers of vinylidene chloride, Acrylonitrile and acrylic acid or from vinylidene chloride, methyl acrylate and itaconic acid.
  • Uncoated papers of various types can also be used as supports that are great in their composition and in their properties May have differences.
  • Pigmented papers and "cast coated” papers can also be used, as well as metal foils such.
  • the various layers of the recording material are generally from aqueous solutions or dispersions that contain all the necessary components, poured. In many cases wetting agents are added as sprue aids, to improve the casting behavior and the layer uniformity.
  • Recording materials contain additional compounds to its properties continue to improve, e.g. B. optical brighteners for improvement the degree of whiteness, e.g. B. stilbenes, coumarins, triazines, oxazoles or others compounds known to those skilled in the art.
  • UV absorbers such as. As benzotriazoles, benzophenones, thiazolidones, oxazoles, thiazoles or other compounds known to those skilled in the art can be used.
  • the amount of the UV absorber is 200-2000 mg / m 2 , preferably 400-1000 mg / m 2 .
  • the UV absorber can be introduced into each layer of the recording material according to the invention, but it is particularly advantageous if it is introduced into the top layer.
  • the images produced in ink jet printing are produced by the Addition of stabilizers and antioxidants can be protected.
  • stabilizers and antioxidants can be protected.
  • examples such compounds are hindered phenols, hindered amines, Chromanols etc.
  • the compounds mentioned can be used as aqueous solutions be added to the casting solutions. If the connections are not enough are soluble in water, they can be prepared by other known methods in the Pouring solutions are introduced. So the connections z. B. in one water-miscible organic solvents such as B. lower alcohols, Glycols, ketones, esters, amides can be dissolved. It is also possible to make the connections as fine-grain dispersions, as oil emulsions, as cyclodextran inclusion compounds or as a latex containing the compound in the casting solution bring in.
  • the casting solutions can be applied to the carrier in various ways become.
  • the casting processes include z. B. extrusion casting, air knife casting, the slot casting, the cascade casting and the curtain casting.
  • the Pouring solutions can also be applied using a spray process.
  • the different layers can be applied one after the other or together become.
  • a carrier can also be coated on both sides with these ink receiving layers be watered. It is also possible to have an anti-static on the back Apply a layer or layer to improve flatness.
  • the chosen one Casting process does not limit the invention in any way.
  • Inks for ink jet printing consist essentially of a liquid Carrier substance and a dye or pigment dissolved or dispersed therein.
  • the liquid vehicle for ink jet printing inks is general Water or a mixture of water and a water-miscible solvent such as ethylene glycol, higher molecular weight glycols, glycerin, Dipropylene glycol, polyethylene glycol, amides, polyvinylpyrrolidone, N-methylpyrrolidone, Cyclohexylpyrrolidone, carboxylic acids and their esters, ethers, alcohols, organic Sulfoxides, sulfolane, dimethylformamide, dimethyl sulfoxide, cellosolve, acrylates, Polyurethanes etc.
  • the non-aqueous ink components generally serve as humectants, auxiliary solvents, Viscosity regulator, penetrant or drying accelerator.
  • the organic compounds mostly have a boiling point that is above that of water.
  • Inks for continuous inkjet printing can further contain inorganic or organic salts to increase the conductivity. Examples of such salts are nitrates, chlorides, phosphates and the water-soluble ones Salts of water-soluble organic acids such as acetates, oxalates and citrates.
  • the dyes or pigments used to manufacture the together with the invention Inks can be used for recording materials can include virtually all known classes of these colored compounds. Typical examples of dyes or pigments used are in the patent application EP 0 559 324 listed.
  • the recording materials according to the invention can with almost all the state of the art Inks are used.
  • the inks can contain other additives such as surface-active Substances, optical brighteners, UV absorbers, light stabilizers, preservatives and polymeric compounds.
  • step 1 the basic colors teal, purple, yellow, red, Green and blue were printed in maximum density and then in the Levels 2 to 10 the missing colors were printed in increments of 10%, so that in level 10 everywhere the three-color black (mixture of yellow, purple and teal) was obtained.
  • the number of color patches with increased adhesion was optically determined or gluing between the recording material and protective film was.
  • the scale ranges from 0 (no contact, no film gluing, very good) to 70 (contact everywhere, very strong wet gluing, very bad).
  • step 1 the basic colors teal, purple, yellow, red, Green and blue were printed in maximum density and then in the Levels 2 to 10 the missing colors were printed in increments of 10%, so that in level 10 everywhere the three-color black (mixture of yellow, purple and teal) was obtained.
  • the index pockets and the picture inside were separated by a slight pull Cut.
  • the extent of dry gluing is shown on a scale of 1 (no dry glue) to 4 (very strong dry glue) specified. In attendance Dry gluing cannot be assessed from wet gluing.
  • the extent of dye transfer is determined by the percentage of colored fields on the material DTGP6-U specified (minimum 0%, if none Dye transfer is detected; maximum 100% if all printed Color fields of dye transfer is determined).
  • the printed one was printed 15 seconds after the sheet was ejected from the printer Side in contact with the back of the material DTGP6-U and under light pressure passed between two soft PVC rolls. After done Passage, the sheets are separated and also printed on a Time scale read the drying time at the point where there is no dye transfer on the back of the material DTGP6-U is more noticeable.
  • a reacted aluminum oxide hydroxide (designation AIOOH mod) with 2.2 mol percent of the element lanthanum from the group of rare earths (atomic numbers 57 to 71 of the periodic table of the elements) based on Al 2 O 3 was described in patent application EP according to the description of example 1a) 0'875'394 manufactured.
  • Olin 10 G available from Olin Corporation, Norwalk, USA, was used as the wetting agent.
  • An acid-degraded skin gelatin available from German gelatine factories, Eberbach, Germany.
  • polyvinyl alcohol an aqueous solution (10 percent by weight, degree of hydrolysis 98-99 %, MW 85,000 to 146,000) (available from ALDRICH Chemie, Buchs, Switzerland) used.
  • a mixture of culminal was used as methylhydroxypropylcellulose 100 and Culminal 50 (both available from Aqualon, Wilmington, U.S.A.).
  • poly (2-ethyl-2-oxazoline) Aquazol 200 available from ALDRICH Chemistry, Buchs, Switzerland).
  • the pH of the casting solution of layer A was 3.3, that for layer F was set to 4.0.
  • component A Gelatin (St 71862) (g / m 2 ) 2.4 AlOOH mod (g / m 2 ) 10 Acetic acid (g / m 2 ) 1.201 Polyvinyl alcohol (g / m 2 ) 1.2 Methyl hydroxypropyl cellulose (g / m 2 ) 1.8 Poly (2-ethyl-2-oxazoline) (g / m 2 ) 1.8 Spacer (g / m 2 ) 0.02 Hardener (g / m 2 ) 0.01 Boric acid (g / m 2 ) 0.4 Wetting agent (g / m 2 ) 0.02 0.045
  • Example 2 reacted alumina hydroxide with 2.2 mole percent of the element cerium used; in Example 3 a converted aluminum oxide hydroxide with 2.2 mole percent of the element ytterbium and in example 4 a converted aluminum oxide hydroxide with 2.2 mole percent of the element praseodymium.
  • Comparative Example C-1 has no absorption layer A compared to Example 1, but only the ink receiving layer F.
  • Comparative Example C-2 has a layer with 11.2 g / m 2 of polyvinyl alcohol, 0.02 g / m 2 of wetting agent and 0.4 g / m 2 of boric acid as absorption layer A and the same layer as in Example 1 as ink absorption layer F.
  • the total layer thickness of Example 1 and Comparative Example C - 2 is the same.
  • Tylose H10G4 (available from Hoechst, Ludwigshafen, Germany) used.
  • the pH of the casting solution of layer A was 3.3, that for layer F was set to 4.0.
  • component A F Gelatin (St 71862) (g / m 2 ) 2.69 AlOOH mod (g / m 2 ) 10 Acetic acid (g / m 2 ) 1.201 Polyvinyl alcohol (g / m 2 ) 1.2 Hydroxyethyl cellulose (g / m 2 ) 5.65 Spacer (g / m 2 ) 0.02 Hardener (g / m 2 ) 0.03 Boric acid (g / m 2 ) 0.4 Wetting agent (g / m 2 ) 0.02 0.05
  • Comparative example C - 3 has no absorption layer A in comparison to example 5, but only the ink receiving layer F in a higher layer thickness, so that the Total layer thickness of Example 5 and Comparative Example C - 3 is the same.
  • Comparative Example C-4 has a layer with 11.2 g / m 2 of polyvinyl alcohol, 0.02 g / m 2 of wetting agent and 0.4 g / m 2 of boric acid as the absorption layer A and the same layer as in Example 5 as the ink absorption layer F.
  • the total layer thickness is from Example 5 and Comparative Example C - 4 are the same.
  • Luviskol K30 and Luviskol K90 were used as polyvinylpyrrolidone (both available from BASF, Ludwigshafen, Germany).
  • the pH of the casting solution of layer A was 3.3, that for layer F was set to 4.0.
  • component A Gelatin (St 71862) (g / m 2 ) 1.68 AlOOH mod (g / m 2 ) 10 Acetic acid (g / m 2 ) 1.201 Polyvinyl alcohol (g / m 2 ) 1.2 Hydroxyethyl cellulose (g / m 2 ) 0.54 Polyvinyl pyrrolidone (g / m 2 ) 4.78 Spacer (g / m 2 ) 0.02 Hardener (g / m 2 ) 0.03 Boric acid (g / m 2 ) 0.4 Wetting agent (g / m 2 ) 0.02 0.05
  • Comparative example C-5 has no absorption layer A in comparison to example 6, but only the ink receiving layer F in a higher layer thickness, so that the Total layer thickness of Example 6 and Comparative Example C - 5 is the same.
  • Comparative Example C-6 has a layer with 11.2 g / m 2 of polyvinyl alcohol, 0.02 g / m 2 of wetting agent and 0.4 g / m 2 of boric acid as the absorption layer A and the same layer as in Example 6 as the ink absorption layer F.
  • the total layer thickness is from Example 6 and Comparative Example C-6 are the same.
  • Examples 1 to 4 according to the invention have a much lower one Drying time than the Comparative Examples C-1 and C-2, which are not implemented Contain alumina hydroxide.
  • Examples 1 to 4 and 6 according to the invention show no wet gluing to the corresponding comparative examples C - 1 to C - 4 and C - 6, the contain no converted alumina hydroxide.
  • Examples 1 to 4 according to the invention which are a converted aluminum oxide hydroxide contain, also show no more dry glue and thus meet all requirements placed on them.

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  • Ink Jet Recording Methods And Recording Media Thereof (AREA)

Claims (10)

  1. Feuille d'enregistrement destinée à l'impression par jet d'encre comprenant, au-dessous d'une ou de plusieurs couches réceptrices d'encre, au moins une couche d'absorption destinée à fixer le liquide des encres, la dite feuille d'enregistrement est caractérisée par la présence d'un ou de plusieurs liants et d'un oxyde/hydroxyde d'aluminium qui contient 0.04 à 4.2 pour-cent molaires relativement à Al2O3 d'un ou de plusieurs éléments de la série des métaux des terres rares (numéros atomiques 57 à 71 de la classification périodique des éléments) dans la couche d'absorption et par l'absence d'oxyde/hydroxyde d'aluminium modifié dans la couche supérieure de la feuille d'enregistrement.
  2. Feuille d'enregistrement selon la revendication 1, caractérisée en ce que l'oxyde/hydroxyde d'aluminium dans la couche d'absorption contient 0.04 à 4.2 pour-cent molaires d'un ou de plusieurs éléments choisis parmi le lanthane, le cérium, l'ytterbium et/ou le praséodyme.
  3. Feuille d'enregistrement selon la revendication 1, caractérisé en ce que la couche d'absorption contient 10 à 95 pour-cent de son poids en oxyde/hydroxyde d'aluminium relativement à la quantité totale d'oxyde/hydroxyde d'aluminium et des liants et que l'oxyde/hydroxyde d'aluminium contient 0.04 à 4.2 pour-cent molaires (numéros atomiques 57 à 71 de la classification périodique des éléments) d'un ou de plusieurs éléments de la série des métaux des terres rares.
  4. Feuille d'enregistrement selon la revendication 1, caractérisé en ce que la couche d'absorption contient 50 à 91 pour-cent de son poids en oxyde/hydroxyde d'aluminium relativement à la quantité totale d'oxyde/hydroxyde d'aluminium et des liants et que l'oxyde/hydroxyde d'aluminium contient 0.04 à 4.2 pour-cent molaires (numéros atomiques 57 à 71 de la classification périodique des éléments) d'un ou de plusieurs éléments de la série des métaux des terres rares.
  5. Feuille d'enregistrement selon la revendication 1, caractérisé en ce que la couche d'absorption contient de la gélatine et/ou de l'alcool polyvinylique comme liant.
  6. Feuille d'enregistrement selon la revendication 1, caractérisé en ce que la couche d'absorption contient de l'alcool polyvinylique comme liant.
  7. Feuille d'enregistrement selon la revendication 1, caractérisé en ce que la couche d'absorption a une épaisseur de 1 µm à 20 µm à l'état sec.
  8. Feuille d'enregistrement selon la revendication 1, caractérisé en ce que la couche d'absorption a une épaisseur de 2 µm à 15 µm à l'état sec.
  9. Feuille d'enregistrement destinée à l'impression par jet d'encre selon la revendication 1 comprenant, au-dessous d'une ou de plusieurs couches réceptrices d'encre, au moins une couche d'absorption destinée à fixer le liquide des encres, la dite feuille d'enregistrement est caractérisée par la présence d'un ou de plusieurs liants et d'un oxyde/hydroxyde d'aluminium qui contient 0.04 à 4.2 pour-cent molaires relativement à Al2O3 d'un ou de plusieurs éléments de la série des métaux des terres rares (numéros atomiques 57 à 71 de la classification périodique des éléments) dans la couche d'absorption et par la présence d'un mélange de gélatine, de la méthylhydroxypropyl cellulose et de poly-(2-éthyl-oxazoline) comme liants dans la couche réceptrice i d'encre.
  10. Feuille d'enregistrement selon la revendication 9, caractérisé en ce que la couche réceptrice d'encre a une épaisseur de 2 µm à 15 µm à l'état sec.
EP19980811095 1998-11-03 1998-11-03 Matériaux d'enregistrement par jet d'encre Expired - Lifetime EP1000767B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19980811095 EP1000767B1 (fr) 1998-11-03 1998-11-03 Matériaux d'enregistrement par jet d'encre
DE59801336T DE59801336D1 (de) 1998-11-03 1998-11-03 Aufzeichnungsmaterialien für den Tintenstrahldruck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19980811095 EP1000767B1 (fr) 1998-11-03 1998-11-03 Matériaux d'enregistrement par jet d'encre

Publications (2)

Publication Number Publication Date
EP1000767A1 EP1000767A1 (fr) 2000-05-17
EP1000767B1 true EP1000767B1 (fr) 2001-08-29

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EP19980811095 Expired - Lifetime EP1000767B1 (fr) 1998-11-03 1998-11-03 Matériaux d'enregistrement par jet d'encre

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DE (1) DE59801336D1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7585553B2 (en) 2002-05-24 2009-09-08 Hewlett-Packard Development Company, L.P. Inkjet media coating with improved lightfastness, scratch resistance, and image quality
EP1378369B1 (fr) 2002-07-01 2004-12-01 ILFORD Imaging Switzerland GmbH Procédé pour le revêtement d'un support en mouvement
US20040253393A1 (en) * 2003-06-11 2004-12-16 Bor-Jiunn Niu Binder to improve light fastness for inkjet photo media
WO2005072971A1 (fr) * 2004-02-02 2005-08-11 Fuji Photo Film B.V. Support d'enregistrement
EP1653215A1 (fr) * 2004-10-29 2006-05-03 Fuji Photo Film B.V. Méthode pour la mesure accélérée de caractéristiques d'affaiblissement des couleurs des supports d'enregistrement, ainsi que supports d'enregistrement
CN106752457A (zh) * 2016-11-28 2017-05-31 江苏格美高科技发展有限公司 一种高光泽喷墨打印油画布的面涂层涂液及其制备方法

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* Cited by examiner, † Cited by third party
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US6238047B1 (en) * 1995-09-01 2001-05-29 Asahi Glass Company Ink jet recording medium for a pigment ink
JPH09187922A (ja) * 1996-01-10 1997-07-22 Canon Inc インクジェット用記録媒体及び記録方法

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EP1000767A1 (fr) 2000-05-17
DE59801336D1 (de) 2001-10-04

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