EP0372783B1 - Trägerblatt für photographische Abzüge - Google Patents

Trägerblatt für photographische Abzüge Download PDF

Info

Publication number
EP0372783B1
EP0372783B1 EP19890312311 EP89312311A EP0372783B1 EP 0372783 B1 EP0372783 B1 EP 0372783B1 EP 19890312311 EP19890312311 EP 19890312311 EP 89312311 A EP89312311 A EP 89312311A EP 0372783 B1 EP0372783 B1 EP 0372783B1
Authority
EP
European Patent Office
Prior art keywords
layer
sheet
roughened
coating layer
support sheet
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
EP19890312311
Other languages
English (en)
French (fr)
Other versions
EP0372783A1 (de
Inventor
Masahiro Kamiya
Masahiro Yamana
Katsuhiko Sakata
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.)
New Oji Paper Co Ltd
Original Assignee
New Oji Paper Co Ltd
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
Priority claimed from JP31010388A external-priority patent/JPH02157746A/ja
Priority claimed from JP2760989A external-priority patent/JPH02208649A/ja
Application filed by New Oji Paper Co Ltd filed Critical New Oji Paper Co Ltd
Publication of EP0372783A1 publication Critical patent/EP0372783A1/de
Application granted granted Critical
Publication of EP0372783B1 publication Critical patent/EP0372783B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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

Definitions

  • the resultant photographic emulsion layer surface is mottled and irregularly patterned.
  • the back or front surface coating layer is formed from a thermoplastic, water-proof resinous material.
  • the thermoplastic resinous material comprises a polyolefin resin, more preferably a polyethylene resin.

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

Claims (4)

  1. Ein Trägerblatt für photographisches Druckpapier, umfassend:
    ein Substratblatt,
    eine Beschichtungsschicht auf der Vorderfläche, die auf der Vorderfläche des mit einer photographischen Emulsion zu beschichtenden Substratblatts gebildet wird und ein wasserundurchlässiges, thermoplastisches Harzmaterial umfaßt, und
    eine Beschichtungsschicht auf der Rückseite, die auf der Rückseite des Substratblatts gebildet wird und ein wasserundurchlässiges, thermoplastisches Harzmaterial umfaßt,
    dadurch gekennzeichnet, daß mindestens ein Teil der Beschichtungsschichten, die auf der Vorderfläche oder die auf der Rückseite, eine Anzahl von feinen kraterförmigen Hohlrundungen, aneinander mittels rillenlinienförmiger Ausbauchungen benachbart, besitzt und
    daß die kraterförmigen Hohlrundungen einen durchschnittlichen Durchmesser von 5 bis 30 »m und eine durchschnittliche Tiefe von 3 bis 17 »m, im Sinne einer Zehn-Punkt-Durchschnittsoberflächenrauhheit, besitzen.
  2. Das Trägerblatt nach Anspruch 1, worin das Substratblatt aus einem Papierblatt besteht.
  3. Das Trägerblatt nach Anspruch 1, worin das wasserundurchlässige, thermoplastische Harzmaterial als ein Hauptbestandteil ein Polyolefinharz umfaßt.
  4. Das Trägerblatt nach Anspruch 1, worin die Beschichtungsschicht auf der Vorderfläche eine seidenähnlich gerauhte Oberfläche besitzt.
EP19890312311 1988-12-09 1989-11-28 Trägerblatt für photographische Abzüge Expired - Lifetime EP0372783B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP31010388A JPH02157746A (ja) 1988-12-09 1988-12-09 写真印画紙用支持体
JP310103/88 1988-12-09
JP2760989A JPH02208649A (ja) 1989-02-08 1989-02-08 写真印画紙用支持体
JP27609/89 1989-02-08

Publications (2)

Publication Number Publication Date
EP0372783A1 EP0372783A1 (de) 1990-06-13
EP0372783B1 true EP0372783B1 (de) 1995-08-30

Family

ID=26365556

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890312311 Expired - Lifetime EP0372783B1 (de) 1988-12-09 1989-11-28 Trägerblatt für photographische Abzüge

Country Status (2)

Country Link
EP (1) EP0372783B1 (de)
DE (1) DE68924046T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19812445C2 (de) * 1998-03-21 2000-12-07 Schoeller Felix Jun Foto Trägermaterial mit niedrigem Pitsniveau
JP3798215B2 (ja) * 2000-03-28 2006-07-19 三菱製紙株式会社 インクジェット用記録材料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300286A (en) * 1964-07-10 1967-01-24 Mirror Polishing And Plating C Composite metallic roll or other member and method of making same
JPS513222A (de) * 1974-06-26 1976-01-12 Fuji Photo Film Co Ltd

Also Published As

Publication number Publication date
DE68924046D1 (de) 1995-10-05
EP0372783A1 (de) 1990-06-13
DE68924046T2 (de) 1996-05-09

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