EP0114973A2 - Papier photographique résistant à l'eau - Google Patents

Papier photographique résistant à l'eau Download PDF

Info

Publication number
EP0114973A2
EP0114973A2 EP83111927A EP83111927A EP0114973A2 EP 0114973 A2 EP0114973 A2 EP 0114973A2 EP 83111927 A EP83111927 A EP 83111927A EP 83111927 A EP83111927 A EP 83111927A EP 0114973 A2 EP0114973 A2 EP 0114973A2
Authority
EP
European Patent Office
Prior art keywords
barrier layer
layer
paper
electron beams
curable
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.)
Granted
Application number
EP83111927A
Other languages
German (de)
English (en)
Other versions
EP0114973A3 (en
EP0114973B1 (fr
Inventor
Reiner Chem.-Ing. Anthonsen
Wieland Dr. Dipl.-Phys. Sack
Heinz Trentmann
Hans-Georg Wöllmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Felix Schoeller Jr Foto und Spezialpapiere GmbH
Felex Schoeller Jr and GmbH and Co KG
Original Assignee
Felix Schoeller Jr Foto und Spezialpapiere GmbH
Felex Schoeller Jr and GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Felix Schoeller Jr Foto und Spezialpapiere GmbH, Felex Schoeller Jr and GmbH and Co KG filed Critical Felix Schoeller Jr Foto und Spezialpapiere GmbH
Priority to AT83111927T priority Critical patent/ATE42838T1/de
Publication of EP0114973A2 publication Critical patent/EP0114973A2/fr
Publication of EP0114973A3 publication Critical patent/EP0114973A3/de
Application granted granted Critical
Publication of EP0114973B1 publication Critical patent/EP0114973B1/fr
Expired legal-status Critical Current

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • D21H19/822—Paper comprising more than one coating superposed two superposed coatings, both being pigmented
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/775—Photosensitive materials characterised by the base or auxiliary layers the base being of paper
    • G03C1/79—Macromolecular coatings or impregnations therefor, e.g. varnishes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/54—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/58—Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/60—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/84—Paper comprising more than one coating on both sides of the substrate
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating
    • D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper

Definitions

  • the invention relates to a multilayer waterproof photographic paper support with very high O berflä- chenebenheit and good photographic properties and a method for its production.
  • DE-AS 14 47 815 describes a paper support for photosensitive layers coated on both sides with polyolefin resin.
  • DE-OS 30 22 451 describes a paper support which is coated on both sides with lacquer layers hardened by electron beams.
  • DE-OS 30 22 709 finally describes a paper carrier coated with curable mixtures, in which a coating is cured in contact with a shaping surface, and which is consequently distinguished by high flatness of the surface.
  • the new waterproof lacquer coatings hardened by electron beams described in DE-OS 30 22 451 and DE-OS 30 22 709 are above all more scratch-resistant than the polyolefin coatings according to DE-AS 14 47 815 which have been customary to date.
  • a disadvantage of backing materials with radiation-hardened coatings has hitherto been that with normal storage of the photographic products there is a slight shift in the sensitivity of the photographic layers and a measurable haze occurs during longer storage times. This disadvantage becomes noticeable after a few months of storage.
  • the layer hardened by electron beams according to DE-OS 30 46 130 was covered with an additional polyolefin layer.
  • an additional polyolefin layer As a result, it was possible to ensure a storage stability of several months while maintaining the good surface characteristics of the support and to obtain a product that was usable under normal conditions.
  • a reduction in sharpness due to the polyolefin coverage had to be accepted.
  • the scratch sensitivity of the polyolefin surface is again disadvantageous in this embodiment. It also increases the durability of the photographic material limited by the polyolefin, which, in terms of its aging resistance, lags significantly behind the classic photo substrates with baryta layers.
  • the paper support is asispapier of a fully sized B, which is covered with radiation-hardened lacquer layer. At least one barrier layer is arranged between the paper and the lacquer layer.
  • the base paper preferably consists of fiber pulp or synthetic fibers or other constituents, also in a mixture, it is hydrophobized and equipped with other customary glues and strengthening agents.
  • the barrier layer lies on the base paper and is described in detail below.
  • the permeability of the barrier layer for acrylate monomer is expediently so low that more than 100 seconds are required when testing with the Hercules sizing tester until the remission has dropped to 70%.
  • the barrier layer can be on below can be made in different ways from different materials.
  • the permeability for an acrylate monomer does not fall significantly below the stated value of 100 seconds, and that the layer contains only minimal amounts of free wetting agent, preferably no free wetting agent.
  • the barrier layer consists of a polyolefin film which has been applied by extrusion coating.
  • the thickness of the layer in this case is 5 to 30 ⁇ m, preferably 7 to 20 ⁇ m.
  • the polyolefin is, for example, polypropylene or polyethylene or an ionomer resin or another ethylene copolymer resin.
  • the barrier layer can also consist of a mixture of the thermoplastic resins mentioned with one another or with other thermoplastic resins.
  • the front side barrier layer preferably contains pigments.
  • the barrier layer is applied as an aqueous solution of a water-soluble film-forming polymer and dried.
  • Suitable water-soluble polymers are, for example, polyvinyl alcohols, film-forming starch derivatives, film-forming cellulose derivatives, copolymers or acrylic acid with other vinyl monomers, alginates, casein, polyacrylamide, polystyrene sulfonate or mixtures of these polymers with one another or with other substances dissolved or dispersed in water.
  • the thickness of the dried barrier layer is each depending on the type of polymer between 3 and 30 ⁇ .
  • the barrier layer is produced from the aqueous dispersion of a water-insoluble polymer or from a mixture of such a polymer dispersion with a water-soluble binder dissolved in water.
  • Suitable polymer dispersions are dispersions of ethylene polymers and copolymers, acrylate or methacrylate polymers and copolymers, vinyl acetate copolymers and mixtures of such polymer dispersions with one another which are film-forming at the drying temperatures customary in the paper machine or in the coating machine.
  • the thickness of the dried barrier layer is between 4 and 30 ⁇ when produced from an aqueous dispersion.
  • the barrier layer can contain all the usual additives and auxiliaries such as pigments, dyes, brighteners, plasticizers, electrolytes and others.
  • auxiliaries such as pigments, dyes, brighteners, plasticizers, electrolytes and others.
  • the surface tension of an aqueous coating mixture is preferably not less than 55 dynes. cm -1 should be.
  • nonionic wetting agents in the barrier layer should be avoided as far as possible.
  • an electron beam curable layer is applied to the water-free barrier layer Mixture drawn up and solidified by the action of electron beams.
  • Conventional photographic layers based on photocatalytic redox systems, for example silver salts, are applied to this layer hardened by means of electron beams, optionally also after applying an adhesive layer.
  • the coating solidified by means of electron beams preferably contains pigments and optionally small amounts of dyes and / or other additives.
  • a coating has a basis weight of about 10 to 60 g / m 2 (preferably 15 to 40 g / m 2 ).
  • the curable mixture is applied using one of the known coating methods, leveled and, after being covered with a protective gas, cured by means of electron beams.
  • a protective gas cured by means of electron beams.
  • DE-OS 30 22 709 it can also be pressed against a shaping surface after application and then solidified by means of electron beams through paper and barrier layers without the use of a protective gas.
  • the two-sided layers according to DE-OS 30 22 709 can also be applied in one operation and solidified at the same time.
  • pigments in a layer to be hardened by means of electron beams are white pigments, e.g. Titanium oxide, zirconium oxide, zinc oxide, zinc sulfide, antimony oxide, barium sulfate, calcium carbonate. Color pigments, carbon black or soluble dyes can also be contained in the layer for special purposes or for taste considerations. However, the layer can also be transparent.
  • the back of the paper of the multi-layer carrier material produced according to the invention is also coated with a barrier layer and a hardenable layer and optionally further layers.
  • the single-sided multilayer structure according to the invention is sufficient for simple applications.
  • One or more photographic layers based on silver salt emulsions for black / white or color photography are arranged over the front layer hardened by electron beams, optionally after applying a further intermediate layer.
  • FIGS. 1-3 different embodiments are shown in cross-section in FIGS. 1-3.
  • 1 denotes the photographic layer, which in turn can consist of several layers.
  • 2 designates an optional Y- promoting intermediate layer
  • 3 designates the front layer which is solidified by means of electron beams and preferably contains pigment
  • 4 designates the front blocking layer
  • 5 designates the photographic base paper with a hydrophobizing inner sizing and / or optionally a surface sizing
  • 6 designates the back barrier layer
  • 7 denotes another electron beam-cured layer
  • 8 designates a deliberatelyfunkti tionally e R e i-ckse ten kg.
  • a photographic base paper weighing approx. 80 g / m 2 which is glued on the inside with alkyl ketene dimer and polyamide epichlorohydrin resin and which has been given a surface sizing from anionic starch with NaCl, is coated on both sides by means of extrusion coating with approx. 12 g / m 2 of a polyethylene mixture.
  • the polyethylene mixture contains approximately 10% by weight of titanium dioxide and 0.2% by weight of cobalt violet pigment.
  • Polyethylene represents all extrudable thermoplastic polymers.
  • Parts of the thus pre-coated paper are then respectively, according to the coated after corona treatment of the Polyäthylenoberfest on both sides in the DE-OS No. 30 22 709 with 25 g / m 2 of radiation-curable mixtures of these and solidified by means of electron beams.
  • the coating on one side is solidified through the paper in contact with a high-gloss cylinder, and the coating on the opposite side after leveling is solidified under nitrogen as a protective gas.
  • the solidification takes place by means of electron beams with an energy dose of 40 J / g.
  • a photographic base paper weighing approximately 110 g / m 2 and sized as in Example 1 is coated on both sides by means of a doctor blade with a mixture of the following composition and dried:
  • the dried barrier coating has a weight per unit area of approximately 15 g / m 2 . It is smoothed with the aid of a calendering device and, according to Example 1, recipe F, is coated on both sides with 20 g / m 2 of a layer hardened by electron beams.
  • the barrier coating obtained after drying and smoothing has a weight per unit area of approximately 7 g / m 2 .
  • the paper precoated in this way is then coated on both sides with 30 g / m 2 of a layer hardened by electron beams in accordance with Example 1, recipe F.
  • a photographic base paper weighing approximately 100 g / m 2 and sized as in Example 1 is coated on one side with a mixture of the following composition:
  • the layer application is approx. 10 g / m 2 .
  • the dried layer is smoothed by means of a warmed calender and with about 20 g / m 2 of a curable mixture formulation F coated according to Example 1, ochglanzzylinder pressed against a H and from the uncoated paper side by means of electron beams with an energy dose of 40 J / g solidified.
  • the layer application is approximately 6 g / m 2 per side.
  • the pre-coated paper is 25 g / m 2 of a curable mixture corresponding to formulation F from Example 1, the uncured mixture pressed against a high-gloss cylinder and solidified from the uncoated paper side by means of electron beams at 40 J / g. Then the opposite side is coated with about 25 g / m 2 of a curable mixture, which has the following composition:
  • the layer is solidified under nitrogen by means of electron beams with an energy dose of 30 J / g and forms the back of the photographic support.
  • a photographic base paper weighing approx. 170 g / m 2 which is sized with alkyl ketene dimer, aluminum stearate, gelatin and polyamide epichlorohydrin resin, is coated on both sides with a coating mixture which has the following composition:
  • the weight per unit area of the barrier layer is approx. 25 g / m 2 .
  • the precoated paper is smoothed and, according to Example 1, recipe F, coated on one side with about 15 g / m 2 of a curable mixture. The mixture is pressed against a high-gloss cylinder and solidified from the back by means of electron beams at 50 J / g.
  • the base papers used in Examples 1-6 were coated directly with the radiation-curable mixtures given in the examples without prior application of the barrier layers.
  • the coating weight was increased by the amount that makes up half the barrier layer.
  • the coatings were solidified by means of electron beams with the energy dose given in the examples.
  • a comparative example 13 was taken from a photographic carrier paper coated on both sides with polyethylene as standard, which according to comparative example A from DOS 30 22 451 on the front side with a 15/85 titanium dioxide / polyethylene mixture and was coated on the back with a non-pigmented polyethylene layer.
  • the effect of the barrier layers was determined with the Hercules sizing tester using hexanediol diacrylate ( H DDA) as test equipment. The device and its function are described in the leaflet "Hercules - Glue Level Tester” from Hercules NV. The Hague (Holland). These tests were carried out on the papers before the curable coating was applied
  • the effect of the barrier layers on fog and sensitivity of the photographic layers was determined in two ways.
  • the pattern coated with radiation-hardened layers examples and comparative examples as well as samples of the associated B were asispapiere each between two sheets of commercially available photographic Bromsilberpapiers set and so in the dark for four days at 60 ° C and 80% relative humidity stored.
  • the sheets were exposed to a pressure load of approximately 300 g / m 2 .
  • the 4-day contact test had ended, the test specimens were removed and the photographic papers that had been in contact with the test specimens were exposed and developed to a medium shade of gray, and the areas that had been in contact with the test specimens were compared with the surrounding areas.
  • a possibly existing ne deviation in the shade of gray was assessed and graded on a 6-point scale.
  • the papers coated with radiation-hardened layers were coated with a conventional fine-grained black and white silver halide emulsion layer with high resolution after corona treatment of the surface.
  • the test negative used was a line grid, which was made in the form of a gradient wedge. From the different course of the optical density over the gradient wedge, the line grid copied on enables a comparative statement about the sharpness performance of the different samples.
  • the mixture curable by means of electron beams can be used to increase the whiteness in addition to white pigment and optionally color pigment, an optical brightener, e.g. of the aminocoumarin type, as marketed by ACC under the name "Calcofluor White RW", can be added. It is also possible to color the base paper and to coat one side of the paper with a layer containing carbon black while the other is coated with a white layer.
  • an optical brightener e.g. of the aminocoumarin type, as marketed by ACC under the name "Calcofluor White RW”
  • the curable mixture can also be cured without adverse side effects, while the water is first absorbed by the base paper and removed from the back after the curing has been carried out.
  • Papers coated on both sides with water resistance are generally only coated on the side with a barrier layer and an electron beam hardened layer which is intended for coating with light-sensitive layers.
  • the opposite side can be coated in any waterproof manner according to one of the methods described in the literature. All known types of surface design can be practiced, which are required by the use of the papers, ie roughness, Be Writability, antistatic properties and rolling behavior of the papers are preferably controlled via the back coating.

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Packages (AREA)
EP83111927A 1983-01-03 1983-11-29 Papier photographique résistant à l'eau Expired EP0114973B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT83111927T ATE42838T1 (de) 1983-01-03 1983-11-29 Wasserfester fotografischer papiertraeger.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3300025 1983-01-03
DE3300025A DE3300025A1 (de) 1983-01-03 1983-01-03 Wasserfester fotografischer papiertraeger

Publications (3)

Publication Number Publication Date
EP0114973A2 true EP0114973A2 (fr) 1984-08-08
EP0114973A3 EP0114973A3 (en) 1985-03-06
EP0114973B1 EP0114973B1 (fr) 1989-05-03

Family

ID=6187663

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83111927A Expired EP0114973B1 (fr) 1983-01-03 1983-11-29 Papier photographique résistant à l'eau

Country Status (9)

Country Link
US (1) US4645736A (fr)
EP (1) EP0114973B1 (fr)
JP (1) JPS59124336A (fr)
AT (1) ATE42838T1 (fr)
AU (1) AU566769B2 (fr)
DD (1) DD217913A5 (fr)
DE (2) DE3300025A1 (fr)
ES (1) ES8406747A1 (fr)
HU (1) HU200634B (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213231B1 (fr) * 1985-09-04 1989-05-03 Felix Schoeller jr Foto- und Spezialpapiere GmbH & Co. KG Substrat en papier résistant à l'eau, pour couches photographiques
EP0253911B1 (fr) * 1986-07-22 1990-02-07 Felix Schoeller jr Foto- und Spezialpapiere GmbH & Co. KG Support photographique en papier et son procédé de fabrication
WO1992000418A1 (fr) * 1990-06-29 1992-01-09 Glory Mill Papers Limited Procede de coextrusion
EP0609648A1 (fr) * 1993-02-01 1994-08-10 Felix Schoeller jr. Papierfabrik GmbH & Co. KG Support recyclable
US5773491A (en) * 1995-03-16 1998-06-30 Bayer Ag (Co)polycarbonates stabilized against γ-radiation
US5852070A (en) * 1995-11-13 1998-12-22 Bayer Ag (Co) polycarbonates stabilised against γ-radiation
US5936007A (en) * 1996-11-04 1999-08-10 Bayer Ag (Co)polycarbonates stabilized against γ-radiation
WO2007106885A3 (fr) * 2006-03-15 2007-12-27 Hewlett Packard Development Co Papier d'impression photographique et son procede de fabrication
US20210114967A1 (en) * 2018-06-29 2021-04-22 Kaneka Corporation Resist composition for pattern printing and pattern forming method

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8429729D0 (en) * 1984-11-24 1985-01-03 Wiggins Teape Group Ltd Base paper
DE3535954C2 (de) * 1985-10-09 1994-05-26 Schoeller Felix Jun Papier Wasserfester Papierträger für fotografische Aufzeichnungsmaterialien
US5084344A (en) * 1988-02-26 1992-01-28 Mitsubishi Paper Mills Limited Photographic support comprising a layer containing an electron beam hardened resin and white pigment of a thickness of 5-100 microns
JP2680333B2 (ja) * 1988-03-22 1997-11-19 三菱製紙株式会社 写真用支持体およびその製造方法
DE69127432T2 (de) * 1990-12-21 1998-04-09 Oji Paper Co Schichtträger für photographische Abzüge
US5374508A (en) * 1990-12-21 1994-12-20 New Oji Paper Co., Ltd. Support sheet for photographic printing sheet
WO1993004399A1 (fr) * 1991-08-19 1993-03-04 Eastman Kodak Company Papier photographique presentant une faible permeabilite a l'oxygene
US5185230A (en) * 1991-09-03 1993-02-09 Eastman Kodak Company Oxygen barrier coated photographic coupler dispersion particles for enhanced dye-stability
US5264317A (en) * 1991-09-03 1993-11-23 Eastman Kodak Company Oxygen barrier coated photographic coupler dispersion particles for enhanced dye-stability
WO1993007533A1 (fr) * 1991-10-03 1993-04-15 Oji Paper Co., Ltd. Support pour papier photo et procede pour sa fabrication
US5290671A (en) * 1992-05-22 1994-03-01 Eastman Kodak Company Color photographic element providing improved dye stability
JPH06130551A (ja) * 1992-10-21 1994-05-13 Konica Corp ハロゲン化銀カラー写真感光材料
US5780213A (en) * 1993-12-22 1998-07-14 Fuji Photo Film Co., Ltd. Photographic printing paper support
JP3724822B2 (ja) * 1993-12-22 2005-12-07 富士写真フイルム株式会社 写真印画紙用支持体
JP3134644B2 (ja) * 1993-12-27 2001-02-13 富士ゼロックス株式会社 インクジェット用記録紙
JP3237363B2 (ja) * 1993-12-28 2001-12-10 王子製紙株式会社 写真印画紙用支持体
US5576152A (en) * 1994-08-26 1996-11-19 Eastman Kodak Company Photographic paper formed with low molecular weight polyvinyl alcohol having low oxygen permeability
SE9801675D0 (sv) * 1998-05-13 1998-05-13 Tetra Laval Holdings & Finance Gas barrier packaging laminate, method for production thereof and packaging containers
US20010005550A1 (en) * 1998-03-10 2001-06-28 Jorgen Bengtsson Laminated packaging materials and packaging containers produced therefrom
US5895074A (en) * 1997-10-02 1999-04-20 Moore U.S.A., Inc. Identification card and method of making
US5994045A (en) * 1997-12-24 1999-11-30 Eastman Kodak Company Composite photographic material with laminated biaxially oriented polyolefin sheets with controlled water vapor transmission rate
US6291127B1 (en) 2000-08-23 2001-09-18 Eastman Kodak Company Water-borne polyester coated imaging member
US7078447B2 (en) * 2003-11-21 2006-07-18 General Electric Company Ionizing radiation stable polyarylestercarbonate compositions
US20050123439A1 (en) * 2003-12-09 2005-06-09 Eastman Kodak Company Device for sensing contaminants
JP2007514041A (ja) * 2003-12-09 2007-05-31 セラニーズ・インターナショナル・コーポレーション 蛍光増白剤及びその製造法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366723A (en) * 1941-02-13 1945-01-09 Eastman Kodak Co Baryta coating of melt-coated paper
US2360216A (en) * 1943-06-08 1944-10-10 Eastman Kodak Co Subbing photographic paper supports
US2415631A (en) * 1945-03-30 1947-02-11 Eastman Kodak Co Photographic paper
US3525621A (en) * 1968-02-12 1970-08-25 Eastman Kodak Co Antistatic photographic elements
JPS512825B1 (fr) * 1969-05-31 1976-01-29
US3682639A (en) * 1971-01-22 1972-08-08 Herbert Stephen Barbehenn Photographic paper with polyolefin coating
DE2326759C2 (de) * 1973-05-25 1984-03-08 Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück Mit thermoplastischen Kunstharzen beschichtetes, wasserfestes, fotografisches Papier
JPS554027A (en) * 1978-06-23 1980-01-12 Fuji Photo Film Co Ltd Photographic base
US4322450A (en) * 1979-09-24 1982-03-30 Scott Paper Company Surface replication on a coated substrate
US4311766A (en) * 1979-09-24 1982-01-19 Scott Paper Company Release coatings
JPS5659231A (en) * 1979-10-02 1981-05-22 Fuji Photo Film Co Ltd Silver halide color photographic material
DE2940870C2 (de) * 1979-10-09 1986-10-02 Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück Beschichteter Papierträger für photographische Schichten
DE3022451A1 (de) * 1980-06-14 1982-01-07 Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück Wasserfestes fotografisches papier
DE3022709A1 (de) * 1980-06-18 1982-01-07 Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück Wasserfestes fotografisches papier und verfahren zu seiner herstellung

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213231B1 (fr) * 1985-09-04 1989-05-03 Felix Schoeller jr Foto- und Spezialpapiere GmbH & Co. KG Substrat en papier résistant à l'eau, pour couches photographiques
EP0253911B1 (fr) * 1986-07-22 1990-02-07 Felix Schoeller jr Foto- und Spezialpapiere GmbH & Co. KG Support photographique en papier et son procédé de fabrication
WO1992000418A1 (fr) * 1990-06-29 1992-01-09 Glory Mill Papers Limited Procede de coextrusion
EP0609648A1 (fr) * 1993-02-01 1994-08-10 Felix Schoeller jr. Papierfabrik GmbH & Co. KG Support recyclable
US5773491A (en) * 1995-03-16 1998-06-30 Bayer Ag (Co)polycarbonates stabilized against γ-radiation
US5852070A (en) * 1995-11-13 1998-12-22 Bayer Ag (Co) polycarbonates stabilised against γ-radiation
US5936007A (en) * 1996-11-04 1999-08-10 Bayer Ag (Co)polycarbonates stabilized against γ-radiation
WO2007106885A3 (fr) * 2006-03-15 2007-12-27 Hewlett Packard Development Co Papier d'impression photographique et son procede de fabrication
US20210114967A1 (en) * 2018-06-29 2021-04-22 Kaneka Corporation Resist composition for pattern printing and pattern forming method

Also Published As

Publication number Publication date
DD217913A5 (de) 1985-01-23
ES527998A0 (es) 1984-08-01
HUT37277A (en) 1985-11-28
AU566769B2 (en) 1987-10-29
US4645736A (en) 1987-02-24
DE3379804D1 (en) 1989-06-08
EP0114973A3 (en) 1985-03-06
EP0114973B1 (fr) 1989-05-03
ES8406747A1 (es) 1984-08-01
JPH0563784B2 (fr) 1993-09-13
DE3300025A1 (de) 1984-07-05
AU2246883A (en) 1984-07-05
HU200634B (en) 1990-07-28
ATE42838T1 (de) 1989-05-15
DE3300025C2 (fr) 1992-11-05
JPS59124336A (ja) 1984-07-18

Similar Documents

Publication Publication Date Title
EP0114973B1 (fr) Papier photographique résistant à l'eau
DE3022451C2 (fr)
DE69822564T2 (de) Vorbeschichtete, fixierte Kunststoffpartikel als schützende Deckschicht für farbfotografische Prints
EP0274017B1 (fr) Matériau support photographique antistatique
DE4426620A1 (de) Papierträger für den photographischen Druck
DE1266126B (de) Lichtempfindliches photographisches Aufzeichnungsmaterial
DE2650532A1 (de) Verfahren zur herstellung eines masshaltigen polyesterfilmtraegers
DE2003993C3 (de) Mehrschichtiges photographisches Aufzeichnungsmaterial
DE3110999A1 (de) Traeger fuer das fotografische negativ von selbstentwickler-filmpacks
DE3046130C2 (fr)
DE69101110T2 (de) Photographisches Element mit einer Filterfarbstoff enthaltenden Schicht und einer matten Schicht.
DE1572119C3 (fr)
EP0202410B1 (fr) Matériau de support pour couches photographiques développables à la chaleur
DE2931460C2 (de) Photographisches Aufzeichnungsmaterial
EP0312638B1 (fr) Matériau photographique support pour couches sensibles à la lumière sous la forme d'un papier enduit d'une couche de matière plastique ou une feuille plastique avec un enduit d'arrière-couche antistatique et permettant l'inscription
DE60008657T2 (de) Tintenstrahlaufzeichnungselement mit einem polymeren Beizmittel
EP0253911A1 (fr) Support photographique en papier et son procédé de fabrication
DE1572119B2 (de) Wäßrige Haftschichtdisperion
DE2936041A1 (de) Uebertragungsfolie fuer die elektrophotographische druckfixierung
DE69329515T2 (de) Verfahren und Zusammensetzung zum Härten von photographischen Materialien
DE68921618T2 (de) Verfahren zur bildung von antihaloschichten auf polyesterphotographischen filmträgern.
DE4010731C2 (de) Träger für lithografische Druckplatten
DE3884152T2 (de) Antistatische Rückschicht für einen photographischen Film und Hilfsschicht.
DE69023267T2 (de) Verfahren zur Herstellung eines photographischen Silberhalogenidmaterials.
DE2807346A1 (de) Photographisches aufzeichnungsmaterial fuer die herstellung von vesicularbildern

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

ITCL It: translation for ep claims filed

Representative=s name: STUDIO MODIANO & ASSOCIATI S.P.A.

EL Fr: translation of claims filed
TCNL Nl: translation of patent claims filed
PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19850327

17Q First examination report despatched

Effective date: 19860228

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

REF Corresponds to:

Ref document number: 42838

Country of ref document: AT

Date of ref document: 19890515

Kind code of ref document: T

REF Corresponds to:

Ref document number: 3379804

Country of ref document: DE

Date of ref document: 19890608

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
ITF It: translation for a ep patent filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
ITTA It: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 19921014

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19921117

Year of fee payment: 10

Ref country code: DE

Payment date: 19921117

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19921124

Year of fee payment: 10

EPTA Lu: last paid annual fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19931129

Ref country code: AT

Effective date: 19931129

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19931130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19940802

EUG Se: european patent has lapsed

Ref document number: 83111927.6

Effective date: 19940610

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20001013

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20001016

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20001026

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20001116

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20001120

Year of fee payment: 18

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20011129

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20011130

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20011130

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20011130

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

BERE Be: lapsed

Owner name: FELIX SCHOELLER JR. G.M.B.H. & CO. K.G.

Effective date: 20011130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020601

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20011129

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020730

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20020601

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST