US3443946A - Photographic material having a roughened protective layer - Google Patents

Photographic material having a roughened protective layer Download PDF

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Publication number
US3443946A
US3443946A US455605A US45560565A US3443946A US 3443946 A US3443946 A US 3443946A US 455605 A US455605 A US 455605A US 45560565 A US45560565 A US 45560565A US 3443946 A US3443946 A US 3443946A
Authority
US
United States
Prior art keywords
protective layer
photographic material
photographic
layers
layer
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
US455605A
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English (en)
Inventor
Herbert Grabhofer
Gunter Meinhardt
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.)
Agfa Gevaert NV
Original Assignee
Agfa AG
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 Agfa AG filed Critical Agfa AG
Application granted granted Critical
Publication of US3443946A publication Critical patent/US3443946A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/85Photosensitive materials characterised by the base or auxiliary layers characterised by antistatic additives or coatings
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/95Photosensitive materials characterised by the base or auxiliary layers rendered opaque or writable, e.g. with inert particulate additives
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/162Protective or antiabrasion layer

Definitions

  • the invention relates to a photographic material having a transparent roughened protective layer.
  • photographic materials provided with such protective coatings can only be retouched and written on with difficulty.
  • Newtons rings are formed on printing or on projection.
  • Smooth surfaces also have a tendency to become elec trostatically charged, causing local blackening on the light-sensitive layer.
  • starch in finely divided form into light-sensitive photographic layers.
  • water-insoluble plastic particles of polystyrene, polyesters and similar synthetic materials of high molecular weight have been used for roughening the surface.
  • a transparent protective layer with a roughened surface of the composition as indicated below, applied as an outer layer to the front and/or back of a light-sensitive photographic material, has properties which satisfy all requirements.
  • the protective layer according to the invention contains the following components:
  • Film-forming binding agent Suitable for this'purpose are numerous polymers which must be pervious to water and are capable of forming thin films. It is preferred to use gelatin, but this can be wholly or partially replaced by other products, such as casein, albumin, polyvinyl alcohol, partially hydrolyzed polyvinyl acetate, preferably having at the last 10 mol percent vinylacetate units, polyamides, polyvinyl pyrrolidone, carboxymethyl cellulose, alginic acid and derivatives thereof, such as salts, particularly alkali metal salts, esters preferably with lower aliphatic alcohols having up to 5 carbon atoms, or amides, carraghenates and similar substances.
  • other products such as casein, albumin, polyvinyl alcohol, partially hydrolyzed polyvinyl acetate, preferably having at the last 10 mol percent vinylacetate units, polyamides, polyvinyl pyrrolidone, carboxymethyl cellulose, alginic acid and derivatives thereof, such as salts,
  • (II) Polymer containing nitrile groups This component is heterogeneously distributed in the protective layer, but cannot be detected optically in the final layer by simply looking therethrough, or can only be detected by a very weak opalescence.
  • the polymers contain acrylonitrile or methacrylonitrile units in polymerized form, advantageously in quantities of at least 50 mol percent.
  • Polyacrylonitrile or polymethacrylonitrile, more especially the former, are preferred.
  • Suitable as components forcopolymers are for example acrylic acid esters or methacrylic acid esters with an aliphatic alcohol having up to about 6 carbon atoms, vinyl acetate, alkylvinyl ethers, of which the alkyl group contains up to 4 carbon atoms, and also N-vinylpyrrolidone, N-vinylimidazole, vinyl pyridine, acrylamide or methacrylamide.
  • the grain size of the polymers to be used should be 1 to 25H, advantageously 1 to 5,u.
  • plasticizer prevents the optical detection of the particles of Component II. This effect is based on the fact that the smaller polymer particles, which would cause a clouding and matting, are completely solvated, but the larger particles are only softened on the surface.
  • plasticizers which are characterized by a content of fi-cyanethoxy-and/or ethylene oxide groups.
  • the following types of plasticizers exhibit particular utility:
  • Suitable products are described in US. Patent 2,401,607. The following are mentioned as example:
  • the protective layers can be applied onto silver halide 043%: CHz-0-CHr-C r-CN emulsion layer, filter layers, anti-halo layers, non-curling wherein R and R represent hydrogen, alkyl advanlayers and the liketageously containing up to 6 carbon atoms, aryl, advan There is no dependence on the composition and the tageously phenyl, or heterocyclic radicals, such as number of the layers 0f the material Coatedpyrimidine or morpholine.
  • the aqueous dispersions of the polymers are incorporated 35 of a 10% aqueous Solution of Plastieiler 7 and by stirring, together with the plasticizers, into the binder a 10% aqueous Solution 9 Plasticizfir f solution which can be provided with the usual casting mlxed 2 of aqPeous 10% polyacrYlomtnle additives.
  • the photographic P P Q addefi to 1 mm of a gelatme P film material is coated on the light-sensitive silver halide tlon- Thls mlxtura 15 cast on both sldes to the 811V emulsion layer and/or on the rear side by known casting 6D ha1 ide emulsion layers of P P P eY ThlS film can be satisfactorily wrltten on and is charmethods.
  • the mixing ratio between polymer Proportion and acterized by an excellent antistatic action, by complasticizer proportion depends on the required degree of Panson with a film mammal havmg a P gelatme P tective layer.
  • the protective layers should have a thickness of about measuring instrument according sehwen'khagen and 0.5 to 15 the electric surface resistivity in ohms is measured with The protective layers of the invention have no deleteria knife-edge instrument.
  • R and R are alkyl, cyanoalkyl or phenyl and each n is a number from 1 to 20.
  • plasticizer is a beta-cyanoethyl ether of a polyhydric alcohol having up to ten carbon atoms and two to four alcohol groups.
  • plasticizer is R2 OCH2 CH2OCH2CN in which R and R are hydrogen, alkyl containing up to six carbon atoms, or aryl.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laminated Bodies (AREA)
US455605A 1964-06-04 1965-05-13 Photographic material having a roughened protective layer Expired - Lifetime US3443946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA46219A DE1202136B (de) 1964-06-04 1964-06-04 Photographisches Material mit einer aussen angeordneten, eine rauhe Oberflaeche besitzenden Schutzschicht

Publications (1)

Publication Number Publication Date
US3443946A true US3443946A (en) 1969-05-13

Family

ID=6935153

Family Applications (1)

Application Number Title Priority Date Filing Date
US455605A Expired - Lifetime US3443946A (en) 1964-06-04 1965-05-13 Photographic material having a roughened protective layer

Country Status (6)

Country Link
US (1) US3443946A (de)
BE (1) BE664869A (de)
CH (1) CH454617A (de)
DE (1) DE1202136B (de)
FR (1) FR1435636A (de)
GB (1) GB1106544A (de)

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861911A (en) * 1972-09-28 1975-01-21 Xerox Corp Image fixing method
DE2606793A1 (de) * 1975-02-19 1976-09-02 Fuji Photo Film Co Ltd Lichtempfindliche druckplatten und verfahren zu deren herstellung
US4072528A (en) * 1972-09-27 1978-02-07 E. I. Du Pont De Nemours And Company Oxygen barrier layers for photopolymerizable elements
US4072527A (en) * 1972-09-27 1978-02-07 E. I. Du Pont De Nemours And Company Oxygen barrier layers for photopolymerizable elements
US4211560A (en) * 1977-07-12 1980-07-08 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing image using laminated oriented cover film
US4232111A (en) * 1973-09-17 1980-11-04 Fuji Photo Film Co., Ltd. Photographic photosensitive element with protective layer and image forming method using same
US4319252A (en) * 1980-07-21 1982-03-09 Drexler Technology Corporation Optical data storage and recording medium having a replaceable protective coverplate
US4340659A (en) * 1977-08-24 1982-07-20 Allied Paper Incorporated Electrostatic masters
EP0790526A1 (de) 1996-02-19 1997-08-20 Agfa-Gevaert N.V. System von Film und Schirm zur Herstellung radiographischen Bildes
US5853926A (en) * 1997-07-23 1998-12-29 Eastman Kodak Company Pre-coated, fused plastic particles as a protective overcoat for color photographic prints
US5856051A (en) * 1997-07-23 1999-01-05 Eastman Kodak Company Water-resistant protective overcoat for AgX photographic system
US5952130A (en) * 1998-08-19 1999-09-14 Eastman Kodak Company Protective layer for gelatin based AGX photographic products
US5965304A (en) * 1997-11-06 1999-10-12 Eastman Kodak Company Protecting layer for gelatin based AGX photographic products
US6077648A (en) * 1999-01-22 2000-06-20 Eastman Kodak Company Protective overcoat for photographic elements
US6083676A (en) * 1999-04-26 2000-07-04 Eastman Kodak Company Method for applying a protective overcoat to a photographic element using a fuser belt
US6171770B1 (en) 1999-11-24 2001-01-09 Jiann Chen Method for applying a protective overcoat to a photographic element
US6197482B1 (en) 1999-05-14 2001-03-06 Eastman Kodak Company Polymer overcoat for imaging elements
US6232049B1 (en) 1999-01-22 2001-05-15 Eastman Kodak Company Protective overcoat for photographic elements
US6258517B1 (en) 2000-06-06 2001-07-10 Eastman Kodak Company Imaged element with improved wet abrasion resistance
US6274298B1 (en) 2000-06-07 2001-08-14 Eastman Kodak Company Protective overcoat comprising polyester ionomers for photographic elements
US6303184B1 (en) 1999-05-14 2001-10-16 Eastman Kodak Company Method of forming a discontinuous polymer overcoat for imaging elements
US6465165B2 (en) 1999-05-14 2002-10-15 Eastman Kodak Company Scratch resistant-water resistant overcoat for photographic systems
US6573011B1 (en) 2001-12-21 2003-06-03 Eastman Kodak Company Label with curl and moisture resistant protective layer
US6723402B2 (en) 2001-12-21 2004-04-20 Eastman Kodak Company Protective layer for hydrophilic packaging material
US20050031983A1 (en) * 2003-08-04 2005-02-10 Eastman Kodak Company Imaging material with improved mechanical properties
US20050031982A1 (en) * 2003-08-04 2005-02-10 Eastman Kodak Company Imaging material with improved scratch resistance
US20060147658A1 (en) * 2003-06-18 2006-07-06 Fuji Photo Film B.V. Ink-jet recording medium
US20060222788A1 (en) * 2003-10-03 2006-10-05 Fuji Photo Film B.V. Recording medium

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1534154A (en) * 1975-04-15 1978-11-29 Agfa Gevaert Radiographic intensifying screens
DE2823914A1 (de) * 1978-05-04 1979-11-15 Eastman Kodak Co Verwendung einer beschichtungsmasse zur beseitigung von kratzspuren auf photographischen materialien

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401607A (en) * 1941-01-15 1946-06-04 Resinous Prod & Chemical Co Cyanoalkyl ethers of polyhydric alcohols
GB752791A (en) * 1953-01-02 1956-07-18 Kodak Ltd Improvements in finishing photographic reproductions
US3079257A (en) * 1957-08-30 1963-02-26 Agfa Ag Photographic materials containing acrylonitrile copolymers as matting agents
GB922251A (en) * 1959-11-17 1963-03-27 Agfa Ag Pentaerythritol phosphate esters and their use as plasticising agents
GB926689A (en) * 1959-11-17 1963-05-22 Agfa Ag Cyanethoxy derivatives and their use as plasticisers
GB933391A (en) * 1959-03-18 1963-08-08 Agfa Ag Protective coatings, in particular for photographic films
US3158643A (en) * 1961-05-05 1964-11-24 Gen Mills Inc Cyanoethylated aminohydroxy amines
US3219616A (en) * 1963-06-21 1965-11-23 American Cyanamid Co Cyanoethyl ester plasticizers for acrylonitrile
US3364285A (en) * 1963-05-18 1968-01-16 Agfa Ag Process for the production of spirocyclic phosphoric acid esters
US3364044A (en) * 1962-08-20 1968-01-16 Agfa Ag Gelatine compositions containing pentaerythritol esters of phosphoric acids

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401607A (en) * 1941-01-15 1946-06-04 Resinous Prod & Chemical Co Cyanoalkyl ethers of polyhydric alcohols
GB752791A (en) * 1953-01-02 1956-07-18 Kodak Ltd Improvements in finishing photographic reproductions
US3079257A (en) * 1957-08-30 1963-02-26 Agfa Ag Photographic materials containing acrylonitrile copolymers as matting agents
GB933391A (en) * 1959-03-18 1963-08-08 Agfa Ag Protective coatings, in particular for photographic films
GB922251A (en) * 1959-11-17 1963-03-27 Agfa Ag Pentaerythritol phosphate esters and their use as plasticising agents
GB926689A (en) * 1959-11-17 1963-05-22 Agfa Ag Cyanethoxy derivatives and their use as plasticisers
US3158643A (en) * 1961-05-05 1964-11-24 Gen Mills Inc Cyanoethylated aminohydroxy amines
US3364044A (en) * 1962-08-20 1968-01-16 Agfa Ag Gelatine compositions containing pentaerythritol esters of phosphoric acids
US3364285A (en) * 1963-05-18 1968-01-16 Agfa Ag Process for the production of spirocyclic phosphoric acid esters
US3219616A (en) * 1963-06-21 1965-11-23 American Cyanamid Co Cyanoethyl ester plasticizers for acrylonitrile

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072528A (en) * 1972-09-27 1978-02-07 E. I. Du Pont De Nemours And Company Oxygen barrier layers for photopolymerizable elements
US4072527A (en) * 1972-09-27 1978-02-07 E. I. Du Pont De Nemours And Company Oxygen barrier layers for photopolymerizable elements
US3861911A (en) * 1972-09-28 1975-01-21 Xerox Corp Image fixing method
US4232111A (en) * 1973-09-17 1980-11-04 Fuji Photo Film Co., Ltd. Photographic photosensitive element with protective layer and image forming method using same
DE2606793A1 (de) * 1975-02-19 1976-09-02 Fuji Photo Film Co Ltd Lichtempfindliche druckplatten und verfahren zu deren herstellung
US4211560A (en) * 1977-07-12 1980-07-08 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing image using laminated oriented cover film
US4340659A (en) * 1977-08-24 1982-07-20 Allied Paper Incorporated Electrostatic masters
US4319252A (en) * 1980-07-21 1982-03-09 Drexler Technology Corporation Optical data storage and recording medium having a replaceable protective coverplate
EP0790526A1 (de) 1996-02-19 1997-08-20 Agfa-Gevaert N.V. System von Film und Schirm zur Herstellung radiographischen Bildes
US5853926A (en) * 1997-07-23 1998-12-29 Eastman Kodak Company Pre-coated, fused plastic particles as a protective overcoat for color photographic prints
US5856051A (en) * 1997-07-23 1999-01-05 Eastman Kodak Company Water-resistant protective overcoat for AgX photographic system
US5965304A (en) * 1997-11-06 1999-10-12 Eastman Kodak Company Protecting layer for gelatin based AGX photographic products
US5952130A (en) * 1998-08-19 1999-09-14 Eastman Kodak Company Protective layer for gelatin based AGX photographic products
US6077648A (en) * 1999-01-22 2000-06-20 Eastman Kodak Company Protective overcoat for photographic elements
US6153363A (en) * 1999-01-22 2000-11-28 Eastman Kodak Company Protective overcoat comprising interpenetrating network for photographic elements
US6232049B1 (en) 1999-01-22 2001-05-15 Eastman Kodak Company Protective overcoat for photographic elements
US6083676A (en) * 1999-04-26 2000-07-04 Eastman Kodak Company Method for applying a protective overcoat to a photographic element using a fuser belt
US6465165B2 (en) 1999-05-14 2002-10-15 Eastman Kodak Company Scratch resistant-water resistant overcoat for photographic systems
US6197482B1 (en) 1999-05-14 2001-03-06 Eastman Kodak Company Polymer overcoat for imaging elements
US6300045B2 (en) 1999-05-14 2001-10-09 Eastman Kodak Company Polymer overcoat for imaging elements
US6303184B1 (en) 1999-05-14 2001-10-16 Eastman Kodak Company Method of forming a discontinuous polymer overcoat for imaging elements
US6171770B1 (en) 1999-11-24 2001-01-09 Jiann Chen Method for applying a protective overcoat to a photographic element
US6258517B1 (en) 2000-06-06 2001-07-10 Eastman Kodak Company Imaged element with improved wet abrasion resistance
US6428948B2 (en) 2000-06-06 2002-08-06 Eastman Kodak Company Imaged element with improved wet abrasion resistance
US6274298B1 (en) 2000-06-07 2001-08-14 Eastman Kodak Company Protective overcoat comprising polyester ionomers for photographic elements
US6723402B2 (en) 2001-12-21 2004-04-20 Eastman Kodak Company Protective layer for hydrophilic packaging material
US6573011B1 (en) 2001-12-21 2003-06-03 Eastman Kodak Company Label with curl and moisture resistant protective layer
US20060147658A1 (en) * 2003-06-18 2006-07-06 Fuji Photo Film B.V. Ink-jet recording medium
US20060159872A1 (en) * 2003-06-18 2006-07-20 Fuji Photo Film B.V. Ink-jet recording medium
US20050031983A1 (en) * 2003-08-04 2005-02-10 Eastman Kodak Company Imaging material with improved mechanical properties
US20050031982A1 (en) * 2003-08-04 2005-02-10 Eastman Kodak Company Imaging material with improved scratch resistance
US6946240B2 (en) 2003-08-04 2005-09-20 Eastman Kodak Company Imaging material with improved scratch resistance
US7074551B2 (en) 2003-08-04 2006-07-11 Eastman Kodak Company Imaging material with improved mechanical properties
US20060222788A1 (en) * 2003-10-03 2006-10-05 Fuji Photo Film B.V. Recording medium

Also Published As

Publication number Publication date
GB1106544A (en) 1968-03-20
BE664869A (de) 1965-12-03
DE1202136B (de) 1965-09-30
FR1435636A (fr) 1966-04-15
CH454617A (de) 1968-04-15

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