CN101699349A - Sensitive photographic material - Google Patents
Sensitive photographic material Download PDFInfo
- Publication number
- CN101699349A CN101699349A CN200910193586A CN200910193586A CN101699349A CN 101699349 A CN101699349 A CN 101699349A CN 200910193586 A CN200910193586 A CN 200910193586A CN 200910193586 A CN200910193586 A CN 200910193586A CN 101699349 A CN101699349 A CN 101699349A
- Authority
- CN
- China
- Prior art keywords
- layer
- covering layer
- sensitive photographic
- paper
- photographic material
- 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
Links
Landscapes
- Laminated Bodies (AREA)
- Paper (AREA)
Abstract
The invention discloses a sensitive photographic material which has good light stopping effect and low cost; the sensitive photographic material comprises photographic base paper, at least one light stopping layer is arranged on the photographic base paper, sensitive layers are arranged on two surfaces of the photographic base paper, the light stopping layer is a metal layer, a covering layer is arranged on the metal layer which is a thin layer formed by dispersing white pigment, pearl pigment or and the mixture of the white pigment and the pearl pigment in polymer. The invention utilizes total reflection effect of metal or metal alloy to light rays, so as to effectively improve the opacity performance of a supporting body; a white background is given by white opacity layer, and pear luster is given, so as to lead an image to have pleasant pearly-luster appearance and greatly improve the appreciation and commercial value of photographs.
Description
Technical field
The present invention relates to a kind of sensitive photographic material.
Background technology
In recent years, digital emergence of printing, traditional light-sensitive silver halide printing paper has been caused great impact, and based on digital printed and digital short run printed on both sides inkjet printing, can on limited flat carrier, bring the consumer double graph text information, be widely used in aspects such as business card, personalized desk calendar, menu, auction room's sample volume, hotel sample board, invitation card, work card, trade promotion promotional pamphlet.Though digital short run printed on both sides exists color few, colour gamut is narrow, image level is few, poor definition, the problem that cost is high, but with respect to traditional single face Photoactive silver-halide image forming material the advantage that the photologging content is many, efficient is high is arranged, develop and print industry for traditional silver salt and bring huge impact and stern challenge.Therefore constantly there is double-sided light sensitive silver halide printing paper to release in recent years; again recapture the advantage that appendix contains much information; CN101414113 discloses a kind of double-face light sensation colour photographic paper as the Chinese invention patent ublic specification of application; this printing paper comprises support; at the two-sided symmetric arrangement shading layer of support, barrier layer, photographic layer, protective seam, adopt with the light absorbent of nanometer metallic silver as shading layer.But when nanometer metallic silver is used for duplex paper as shading layer, the coating weight of the nano silver colloid of black is obviously bigger than normal, strengthened the consumption of back processing soup and caused that soup is aging, performance reduces, and float the phenomenon that residual silver is arranged after fixed, photograph is obviously yellow partially, the quality of image and photograph whiteness, and the resistance stimulative substance can pollute environment, be unfavorable for environmental protection, also have the higher defective of the cost of raw material simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of have excellent resistance light effect and sensitive photographic material cheaply.
This sensitive photographic material comprises paper substrate, at least one shading layer is arranged on the paper substrate, and paper substrate is provided with photographic layer, and described shading layer is a metal level, on this metal level covering layer is arranged, this covering layer is that Chinese white, pearlescent pigment or its potpourri are dispersed in the thin layer that forms in the polymkeric substance.
The present invention can be the single or double sensitive photographic material, but preferably the paper substrate another side is provided with the double-sided light sensitive photographic material of photographic layer.
Among the present invention, paper substrate can be synthetic paper, fibrous paper, body paper, laminated paper.The physical property and the chemical property on paper substrate two sides preferably are consistent, so that processing.
Metal level is the coating that forms in covering layer surface vacuum deposition, or metal foil film cold rolling, that hot rolling forms, also can be that metal powder is attached to the film that covering layer forms, but the coating that preferably forms in covering layer surface vacuum deposition.The metal that metal level uses is aluminium, nickel, gold, silver, iron, zinc, copper, magnesium, titanium, platinum preferably, or two or more alloy arbitrarily, is more preferably aluminium or zinc.The another side of paper substrate also can have same metal level, to strengthen the resistance light effect of sensitive photographic material.
The present invention as shading layer, provides the opacity of excellence with metal level for the support of photographic material.Sensitive photographic material of the present invention is when exposure, metal level can reflect away all the light through the light-sensitive silver halide layer, effectively prevent light from seeing through paper substrate and make the light-sensitive silver halide layer exposure of paper substrate another side, the negative effect that when eliminating exposure the product photosensitive property is produced.But photographic layer directly is set on metal level, because the metallochrome of metal level mediation low key tone itself, the image that photographic layer is formed also has metallochrome mediation low key tone.Therefore, the present invention also is provided with opaque covering layer on metal level, is in harmonious proportion low key tone and the white background that provides the traditional photography material to have to eliminate metallochrome that metal level brings.
Covering layer constitutes by at least one polymeric layer is laminated, and Chinese white and/or pearlescent pigment are present in wherein at least one polymeric layer.
The polymkeric substance that can be used for covering layer comprises one or more the combination in tygon, Polyvinylchloride, polyvinylidene chloride, polypropylene, polystyrene, polyacrylate, polymethacrylate, polycarbonate, the polyethylene terephthalate.
Chinese white can be that outward appearance is the solid particulate materials of white, preferably TiO
2, BaSO
4, BaCO
3, CaCO
3, CaO, CaSO
4, clay, talcum, ZnS, Al
2O
3, MgO, MgCO
3, MgSO
4In one or more combination, be more preferably granularity and be 0.1～0.4 micron TiO
2Or BaSO
4Particle can obtain higher hiding rare and whiteness.
Pearlescent pigment is the solid material with nacreous lustre, the preferably combination of one or more in mica, feldspar, quartz, the pearl powder, be more preferably 0.1～1 micron of thickness, the mica sheet that length is 0.1～50 micron helps between particle producing more uniform interval and its pearl effect is fully showed.
Another preferred version of covering layer is to select the potpourri of pearlescent pigment and Chinese white for use, the mass ratio of pearlescent pigment and Chinese white 1: 0.1～5.Pearlescent pigment and Chinese white are used in combination, and can make covering layer obtaining the pearly-lustre color and luster and having higher hiding rare and whiteness, reduce the metal tone that metal level occurs, and have improved the whiteness of polymer sheet.
The weight of polymkeric substance is 1: 0.02～0.3 with the ratio of pearlescent pigment, Chinese white or its composition weight summation in the covering layer.Pearlescent pigment and white pulvis are dispersed in the polymkeric substance of molten condition, adopt existing stretch processes to can be made into covering layer.
Be the polymkeric substance aging yellowing in depositing process that prevents covering layer in the photographic material, generally need to add stabilizing agent.The preferred hindered amine based compound of stabilizing agent, chemical general formula can be expressed as:
R in the formula
1Expression hydrogen atom, alkyl or derivatives thereof, alkoxy or derivatives thereof or oxyalkylene group or derivatives thereof, R
2Expression hydrogen atom, alkyl or derivatives thereof, alkoxy or derivatives thereof, carboxyl, hydroxyl, amido or derivatives thereof or oxyalkylene group or derivatives thereof, particularly, can enumerate: [succinic acid dimethyl-1-(2-hydroxyethyl)-4-hydroxyl-2,2,6, the 6-tetramethyl piperidine] condensation product, 1,2,2,6,6-pentamethyl-4-piperidines tridecyl-1,2,3,4-butane tetracarboxylic acid esters, decanedioic acid two (2,2,6,6-tetramethyl-1-(octyloxy)-4-piperidyl) ester derivant, two-(2,2,6,6-tetramethyl-4-piperidyl) sebacate etc.
Can carry out lamination joint with coating temperature-sensitive or contact adhesive between paper substrate and the metal level, adopt the multipolymer of polyolefin, polyester and polyolefin, polyester all can provide good bonding effect.
Because the surface tension and the photosensitive emulsion of the used polymkeric substance of covering layer differ bigger, directly the coating photosensitive emulsion can cause sprawl inhomogeneous, for improving its surface tension, can on covering layer, apply gelatin coating, make the sensitive emulsion layer can be uniformly attached on the support, also can carry out corona treatment, further improve the surface tension of covering layer the surface of covering layer.
Photographic layer comprises a light-sensitive silver halide layer at least.For colour paper, photographic layer can comprise the blue silver halide emulsion layer of one deck sense, one deck green silver halide emulsion layer, one deck red sensing coppering silver emulsion layer, and each sensitive emulsion layer constitutes by Photoactive silver-halide and corresponding colour coupler.Between each sensitive emulsion layer, be provided with barrier layer, be provided with uv absorption layer and protective seam in the top of photographic layer.
The present invention utilizes the total reflection effect of metal or metal alloy to light, use metal level as shading layer, effectively raise the opaqueness of support, need not to coat the resistance stimulative substance on the surface of support again, save the consumption of silver, not only improve production efficiency, and can not cause in the photograph process resistance stimulative substance to come off and cause the quick decline of soup performance, more helped environmental protection.Covering layer of the present invention is the opaque layer of white, has given photographic material white background of the present invention.Add pearlescent pigment in the covering layer, can also give photographic material nacreous lustre of the present invention, make the two-sided image that is become have the pearlescent appearance of pleasant, improved the sight and the commercial value of photograph greatly.
Embodiment
Embodiment 1
Selecting particle diameter for use is 0.2～0.4 micron TiO
2Mix by weight 6: 100 ratio with the tygon of molten condition, the control extrusion capacity, by the melt extruded form, and the two-way stretch film forming, make polythene strip with single layer structure, thickness is 18 microns.Containing TiO
2Vacuum moulding machine aluminium lamination on the surface of polythene strip is made the metallized polyimide piece of vinyl.Be uniformly coated on the aluminium lamination surface with the polyethylene mixture that contains 50% polyester and 50% and form the molten polymer bonding coat, described metallized polyimide piece of vinyl is pasted on two surfaces of asbestos base paper.Evenly be coated with hydrophilic gelatin on the surface of polyethylene layer again, form the sensitive emulsion layer support.
Evenly be coated with photosensitive emulsion at a face of support, after the condensation drying, evenly be coated with photosensitive emulsion at the another side of this support, promptly obtain the double-sided light sensitive photographic material with identical method.
The photographic material structure of embodiment 1 is as follows: sensitive emulsion layer-gelatin layer-contain TiO
2Tygon covering layer-metal aluminium lamination-bonding coat-body paper-bonding coat-metal aluminium lamination-contain TiO
2Tygon covering layer-gelatin layer-sensitive emulsion layer.Observe its light transmission with eyes under sunlight is exposed to the sun, the result is light tight, shows that the material that makes has excellent resistance optical property.Its Surface L ab value is respectively: L=91.66, a=1.73, b=-7.88.
Embodiment 2
Selecting particle diameter for use is 0.2～0.4 micron TiO
2With with thickness be 0.2～1 micron, length is that 0.2～10 micron quality such as mica sheet are mixed, join the polypropylene of molten condition, hybrid pigment and polypropylene mass ratio are 16: 100, on multi-layer co-extruded equipment, the control extrusion capacity, by the melt extruded form, extrude simultaneously with the polypropylene of another molten condition hybrid pigment, and two-way stretch film forming, make and have double-deck polymer sheet, containing the polypropylene layer thickness that mixes pigment is 13 microns, and not containing the polypropylene layer thickness that mixes pigment is 12 microns.
Vacuum moulding machine aluminium lamination on the surface of the polypropylene layer that contains hybrid pigment is made the metallized polypropylene sheet.Be uniformly coated on the aluminium lamination surface with the polypropylene miser that contains 50% polyester and 50% and form the molten polymer bonding coat, with laminate adhesive on two surfaces of synthetic paper.Evenly be coated with hydrophilic gelatin in polypropylene surface again, form the sensitive emulsion layer support.
Evenly be coated with photosensitive emulsion in the one side of support, after the condensation drying, evenly be coated with photosensitive emulsion at the another side of this support, promptly obtain the double-sided light sensitive photographic material with identical method.
The photographic material structure of embodiment 2 is as follows: the polypropylene covering layer that polypropylene covering layer-metal aluminium lamination-bonding coat-synthetic paper-bonding coat-metal aluminium lamination that the polypropylene layer that sensitive emulsion layer-gelatin layer-do not contain mixes pigment-contain mixes pigment-contain mixes pigment-the do not contain polypropylene layer-gelatin layer-sensitive emulsion layer that mixes pigment.Observe its light transmission with eyes under sunlight is exposed to the sun, the result is light tight, shows that the material that makes has excellent resistance optical property.Its Surface L ab value is respectively: L=95.60, and a=1.74, b=-8.01, and have excellent nacreous lustre.
Embodiment 3
Selecting particle diameter for use is 0.2～0.4 micron TiO
2, particle diameter is 0.2～0.4 micron BaSO
4With thickness be 0.2～1 micron, length is that 0.2～5 micron mica sheet is 3: 2: 5 ratio mixing in mass ratio, join the polyester of molten condition, hybrid pigment and polyester mass ratio are 12: 100, the control extrusion capacity, by the melt extruded form, and the two-way stretch film forming, make the polyester sheet with single layer structure, thickness is 20 microns.Vacuum moulding machine aluminium lamination on a surface of polyester sheet is made the metallized polyester sheet.Be uniformly coated on the aluminium lamination surface with the polyethylene mixture that contains 50% polyester and 50% and form the molten polymer bonding coat, described metallized polyester sheet is pasted on two surfaces of asbestos base paper.Evenly be coated with hydrophilic gelatin on the surface of polyester layer again, form the sensitive emulsion layer support.
Evenly be coated with photosensitive emulsion in the one side of support, after the condensation drying, evenly be coated with photosensitive emulsion at the another side of this support, promptly obtain the double-sided light sensitive photographic material with identical method.
The photographic material structure of embodiment 3 is as follows: polyester covering layer-metal aluminium lamination-bonding coat-body paper-bonding coat-metal aluminium lamination that sensitive emulsion layer-gelatin layer-contain mixes pigment-contain polyester covering layer-gelatin layer-sensitive emulsion layer that mixes pigment.Observe its light transmission with eyes under sunlight is exposed to the sun, the result is light tight, shows that the material that makes has excellent resistance optical property.Its Surface L ab value is respectively: L=97.12, and a=1.62, b=-6.11, and have excellent nacreous lustre.
Claims (14)
1. sensitive photographic material, comprise paper substrate, at least one shading layer is arranged on the paper substrate, paper substrate is provided with photographic layer, it is characterized in that described shading layer is a metal level, on this metal level covering layer is arranged, this covering layer is that Chinese white, pearlescent pigment or its potpourri are dispersed in the thin layer that forms in the polymkeric substance, and described photographic layer is positioned on the covering layer.
2. according to the described sensitive photographic material of claim 1, it is characterized in that the another side of described paper substrate is provided with photographic layer.
3. according to the described sensitive photographic material of claim 2, it is characterized in that the another side of described paper substrate has same metal level and covering layer.
4. according to claim 1 or 3 described sensitive photographic materials, it is characterized in that, described metal level is the coating that the alloy vacuum moulding machine of one or more formations in aluminium, nickel, gold, silver, iron, zinc, copper, magnesium, titanium, the platinum forms on covering layer, or the paper tinsel film of described metal or alloy is compound in the metal composite layer that forms on the covering layer.
5. according to claim 1 or 3 described sensitive photographic materials, it is characterized in that Chinese white is selected from TiO in the described covering layer
2, BaSO
4, BaCO
3, CaCO
3, CaO, CaSO
4, clay, talcum, ZnS, Al
2O
3, MgO, MgCO
3, MgSO
4In one or more combination.
6. according to the described sensitive photographic material of claim 5, it is characterized in that the TiO of 0.1～0.4 micron of the granularity of Chinese white in the described covering layer
2Or BaSO
4Particle.
7. according to claim 1 or 3 described sensitive photographic materials, it is characterized in that pearlescent pigment is one or more the combination in mica, feldspar, quartz, the pearl powder in the described covering layer.
8. according to the described sensitive photographic material of claim 7, it is characterized in that pearlescent pigment is 0.1～1 micron of a thickness in the described covering layer, the mica sheet that length is 0.1～50 micron.
9. according to claim 1 or 3 described sensitive photographic materials, it is characterized in that the weight ratio of pearlescent pigment and Chinese white is 1: 0.1～5 in the described covering layer.
10. according to claim 1 or 3 described sensitive photographic materials, it is characterized in that the weight of polymkeric substance is 1: 0.02～0.3 with the ratio of pearlescent pigment, Chinese white or its composition weight summation in the described covering layer.
11., it is characterized in that described covering layer constitutes by at least one polymeric layer is laminated according to claim 1 or 3 described sensitive photographic materials, described Chinese white and/or pearlescent pigment are present in wherein at least one polymeric layer.
12., it is characterized in that also having gelatin coating on the described covering layer according to claim 1 or 3 described sensitive photographic materials.
13., it is characterized in that thoughts indigo plant, the green and red sensing coppering silver emulsion layer of sense in the described photographic layer according to claim 1 or 3 described sensitive photographic materials.
14., it is characterized in that described paper substrate is synthetic paper, fibrous paper, body paper or laminated paper according to claim 1 or 3 described sensitive photographic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101935867A CN101699349B (en) | 2009-10-26 | 2009-10-26 | Sensitive photographic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101935867A CN101699349B (en) | 2009-10-26 | 2009-10-26 | Sensitive photographic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101699349A true CN101699349A (en) | 2010-04-28 |
| CN101699349B CN101699349B (en) | 2012-01-18 |
Family
ID=42147810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101935867A Active CN101699349B (en) | 2009-10-26 | 2009-10-26 | Sensitive photographic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101699349B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859062A (en) * | 2010-05-28 | 2010-10-13 | 中国乐凯胶片集团公司 | Photographic paper base for double-sided imaging and double-sided sensitive color photographic paper containing same |
| TWI452425B (en) * | 2011-01-27 | 2014-09-11 | Echem Solutions Corp | A developerizable photosensitive resin composition for use in a panel structure |
| CN113548312A (en) * | 2020-04-23 | 2021-10-26 | 内蒙古伊利实业集团股份有限公司 | High-light-resistance high-barrier heat-shrinkable polyester film and preparation method and application thereof |
-
2009
- 2009-10-26 CN CN2009101935867A patent/CN101699349B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859062A (en) * | 2010-05-28 | 2010-10-13 | 中国乐凯胶片集团公司 | Photographic paper base for double-sided imaging and double-sided sensitive color photographic paper containing same |
| CN101859062B (en) * | 2010-05-28 | 2012-05-23 | 中国乐凯胶片集团公司 | Photographic paper base for double-sided imaging and double-sided sensitive color photographic paper containing same |
| TWI452425B (en) * | 2011-01-27 | 2014-09-11 | Echem Solutions Corp | A developerizable photosensitive resin composition for use in a panel structure |
| CN113548312A (en) * | 2020-04-23 | 2021-10-26 | 内蒙古伊利实业集团股份有限公司 | High-light-resistance high-barrier heat-shrinkable polyester film and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101699349B (en) | 2012-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3125395B2 (en) | Cosmetic material using transfer sheet having antistatic function and method of manufacturing the same | |
| TWI671329B (en) | Biaxially oriented polyester film | |
| TW200417759A (en) | Robust multilayer magnetic pigments and foils | |
| CN101699349B (en) | Sensitive photographic material | |
| CN102910028A (en) | Optical anti-counterfeiting component and manufacturing method thereof | |
| JP6630108B2 (en) | Biaxially oriented polyester film with matte layer | |
| JP2007268709A (en) | Biaxially oriented multilayer laminated film | |
| CN201792569U (en) | High-brightness waterproof polypropylene digital photo paper | |
| JP2020049722A (en) | Transfer sheet, method for producing transfer sheet, and decorative material | |
| JP3667371B2 (en) | Thermal transfer image receiving sheet | |
| CN201583782U (en) | Light sensitive photographic material with metal luster | |
| CN1406834A (en) | Pearlitic photo packing materials | |
| JP4506200B2 (en) | White laminated polyester film for thermal transfer recording | |
| CN101670725A (en) | Sandwich anti-fake element containing magnetic film and manufacturing method thereof | |
| TWI239291B (en) | Iridescent laminate films and a process for producing the same | |
| CN102004391A (en) | Plastic coated paper base for double-sided imaging | |
| JP2006218708A (en) | Brilliant decorative paper and its manufacturing method | |
| CN201769461U (en) | Transparent highlight waterproof PET digital photographic paper | |
| JP2005281396A (en) | Void-containing polyester-based resin film or sheet | |
| CN200981402Y (en) | Page structure of photograph album with false proof sign, water-proof and scrape-proof function | |
| CN102221774B (en) | Plastic coated paper base with antistatic bottom layers on two sides | |
| CN1044068A (en) | Waterproof recording material and manufacture method thereof with ground patterns | |
| CN210362867U (en) | Environment-friendly waterproof pearlescent art photographic paper for digital printing | |
| CN201769464U (en) | Anti-counterfeit glossy waterproof digital photo paper | |
| WO2019021378A1 (en) | Manufacturing method of sheet member, and sheet member |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |