CN106739612A - A kind of medical silver film and preparation method thereof - Google Patents
A kind of medical silver film and preparation method thereof Download PDFInfo
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- CN106739612A CN106739612A CN201510798316.4A CN201510798316A CN106739612A CN 106739612 A CN106739612 A CN 106739612A CN 201510798316 A CN201510798316 A CN 201510798316A CN 106739612 A CN106739612 A CN 106739612A
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Abstract
The invention discloses a kind of medical silver film, including ink receiving layer, containing silver coating, chip base and antistatic layer, the described two sides that the chip base is separately positioned on containing silver coating and antistatic layer, the one side containing silver coating away from chip base is provided with ink receiving layer, the present invention is to increase by one under ink absorbing layer containing silver coating, ink is quickly absorbed to containing in silver coating by ink receiving layer by silver ion nano aluminum, acidic materials in ink are by silver ion reduction into Argent grain, so as to obtain GTG, improve maximum black density, reduce noise quantity, so as to reach produced film can meet requirement to high quality graphic again it is free from environmental pollution with waste water source.
Description
Technical field
The present invention relates to printer film technologies field, more particularly to a kind of medical silver film and preparation method thereof.
Background technology
Traditional silver salt photographic film need to can just show image by a series of cumbersome techniques such as development, fixing, washing, environmental pollution and water waste can be caused in this process, and it is expensive but easily because re-expose be atomized caused by information lose, therefore non-silver salt digital medical image printing film turn into current medical imaging system developing direction.Printing film is easy to use for digitlization, waterproof, wear-resistant, scratch-resistant, while print image is clear, image storage stability is good, so developed well, and substituted conventional silver halide photographic film trend.
But found in contrast of the printing film with traditional silver salt photographic film is digitized, GTG degree of manifesting and definition aspect, digitlization printing film is not so good as traditional silver salt photographic film, conventional hospital department is still able to application when digitlization printing film, but requiring comparing section office high, such as check the CT scan in section office, shade of gray performance is inadequate if CT scan scan image is presented with digitlization printing film, and environmental pollution and water waste are caused if traditional silver salt photographic film, so need a medical film can meet requirement to high quality graphic again it is free from environmental pollution with waste water source.
The content of the invention
Now with the deficiency of technology for more than, the present invention provides the first technical scheme：A kind of medical silver film, increases by one and contains silver coating, and shade of gray performance is inadequate during existing printing film technology is solved the problems, such as with this.
The present invention provides second technical scheme：A kind of preparation method of medical silver film, preparation printing film containing silver coating is produced by the method, and so as to reach produced film, can to meet requirement to high quality graphic again free from environmental pollution with waste water source.
The present invention provides the first technical scheme and is specially：A kind of medical silver film, including ink receiving layer, containing silver coating, chip base and antistatic layer, the described two sides that the chip base is separately positioned on containing silver coating and antistatic layer, the one side containing silver coating away from chip base is provided with ink receiving layer.
Further, described ink receiving layer is the loose structure that nanometer alchlor or silica are formed with polyphosphazene polymer resin, and thickness is 30-40 μm, for absorbing ink.
Further, described is silver ion-nanometer Aluminium composite coating containing silver coating, thickness is 20-35 μm, in imaging process, ink is quickly absorbed to containing in silver coating by the ink receiving layer by silver ion-nano aluminum, and the acidic materials in ink are by silver ion reduction into Argent grain, penetrate into containing silver coating ink quantity many I haven't seen you for ages produces how many silver ion accordingly, so as to obtain GTG, maximum black density is improved, reduce noise quantity.
Further, described chip base is preferably the one kind in PET, PVC, PP, PE, and thickness is 120-200 μm.
Further, the purpose that described antistatic backing is set is to eliminate the electrostatic that friction is produced, so as to solve glutinous viscous phenomenon of the film in print procedure, thickness is 0.5-2 μm.
The present invention provides second technical scheme and is specially：A kind of preparation method according to any of the above-described described medical silver film, the method includes：
1）Preparation containing silver coating coating fluid；
2）The preparation of ink receiving layer coating fluid；
3）The preparation of antistatic layer coating fluid；
4）Coating containing silver coating；
5）The coating of ink receiving layer；
6）The coating of antistatic layer.
Further, the described preparation process containing silver coating coating fluid is：Weight is taken than adding the sodium chloride solution 24% that concentration is 10% after silver nitrate 2.4% plus the stirring and dissolving of deionized water 21.6%, the silver chlorate being precipitated, after being washed with deionized again, add concentration be 10% sodium peroxydisulfate solution 28% in fully react, obtain the solution containing silver ion, the film forming matter PVA 24% that concentration is 10% is added in the solution containing silver ion herein, coating fluid containing silver coating is now made.
Further, described ink receiving layer coating fluid preparation process is：Dispersion：Take weight and add dispersing aid 0.02% than deionized water 53%, aluminum oxide 21% is slowly added under 3000 revs/min of mulser, rotating speed brings up to 6000 revs/min after all adding.Emulsification terminates dispersion after 1.5 hours, that is, form dispersion liquid；By in dispersion liquid placement water-bath, temperature is set as 40-50 DEG C, is incubated 10 hours；The solution for taking the PVA 22% that concentrations by weight is 10% is slowly added into the dispersion liquid after insulation under 60-100 revs/min, levelling agent 0.1%-1% is sequentially added after stirring, surfactant 0.2%-1.5%, crosslinking agent 0.05%-0.5%, coupling agent 0.025%-0.2% stirs, that is, obtain ink receiving layer coating fluid.
Further, the coating fluid preparation process of described antistatic layer is：Take weight and add adhesive 29% than deionized water 59%, stir, add antistatic additive 0.6%-12%, filtered after stirring, that is, obtain the coating fluid of antistatic layer.
Further, the described coating containing silver coating is that the uniform amount with 30-100ml/ ㎡ of coating fluid containing silver coating is coated in the one side of chip base, is obtained after drying containing silver coating.
Further, the coating of described ink receiving layer is that ink receiving layer coating fluid is uniformly coated on silver ion coating with 170-240ml/ ㎡, dry after obtain ink receiving layer containing silver coating.
Further, the coating of described antistatic layer is that the uniform 10-36ml/ ㎡ of antistatic layer coating fluid are uniformly coated on the uncoated another side of chip base, and antistatic layer is after drying.
Above step can obtain complete silver film.
The present invention is to increase by one under ink absorbing layer containing silver coating, ink is quickly absorbed to containing in silver coating by ink receiving layer by silver ion-nano aluminum, acidic materials in ink are by silver ion reduction into Argent grain, so as to obtain GTG, improve maximum black density, reduce noise quantity, so as to reach produced film can meet requirement to high quality graphic again it is free from environmental pollution with waste water source.
Brief description of the drawings
Fig. 1 is a kind of structural representation of medical silver film of the present invention.
Specific embodiment
The present invention will be further described in detail below in conjunction with the accompanying drawings.
In order to more preferably illustrate the present embodiment, accompanying drawing some parts have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art, the omission of some known features and its explanation will be understood by accompanying drawing.The same or analogous part of same or analogous label correspondence.
A kind of medical silver film of the present embodiment, as shown in Figure 1, including ink receiving layer 1, containing silver coating 2, chip base 3 and antistatic layer 4, the described two sides that the chip base 3 is separately positioned on containing silver coating 2 and antistatic layer 4 is described that the one side of chip base 3 is provided with ink receiving layer 1 containing silver coating 2.
In the present embodiment, ink receiving layer 1 is chosen for the loose structure that nanometer alchlor is formed with polyphosphazene polymer resin, and thickness is chosen for 35 μm；It is silver ion-nanometer Aluminium composite coating containing silver coating 2, thickness is chosen for 30 μm；Chip base 3 is chosen for PET, and thickness is 150 μm；It is 1.5 μm that antistatic backing 4 chooses thickness.
Operation principle：In the course of work, ink receiving layer 1 can be absorbed to ink first, then ink receiving layer 1 can be the ink bleed for absorbing to containing silver coating 2, ink is quickly absorbed containing the silver ion-nano aluminum in silver coating 2, acidic materials in ink are by silver ion reduction into Argent grain, and penetrate into containing the ink quantity of silver coating 2 many I haven't seen you for ages produces how many silver ion accordingly, so as to obtain GTG, improve maximum black density, the purpose that antistatic backing 4 is set is to eliminate the electrostatic that friction is produced, so as to solve glutinous viscous phenomenon of the film in print procedure.
A kind of preparation method according to any of the above-described described medical silver film, the method includes：
Preparation of the step 1. containing silver coating coating fluid：
Weight is taken than adding the sodium chloride solution 24% that concentration is 10% after silver nitrate 2.4% plus the stirring and dissolving of deionized water 21.6%, the silver chlorate being precipitated, after being washed with deionized again, add concentration be 10% sodium peroxydisulfate solution 28% in fully react, obtain the solution containing silver ion, the film forming matter PVA 24% that concentration is 10% is added in the solution containing silver ion herein, coating fluid containing silver coating is now made.
The preparation of step 2. ink receiving layer coating fluid：
Dispersion：Take weight and add dispersing aid 0.02% than deionized water 53%, aluminum oxide 21% is slowly added under 3000 revs/min of mulser, rotating speed brings up to 6000 revs/min after all adding, and emulsification terminates dispersion after 1.5 hours, that is, form dispersion liquid；By in dispersion liquid placement water-bath, temperature is set as 40-50 DEG C, is incubated 10 hours；The solution for taking the PVA 22% that concentrations by weight is 10% is slowly added into the dispersion liquid after insulation under 60-100 revs/min, levelling agent 0.5%, surfactant 0.6%, crosslinking agent 0.2% are sequentially added after stirring, coupling agent 0.1% stirs, that is, obtain ink receiving layer coating fluid.
The preparation of step 3. antistatic layer coating fluid：
Take weight and add adhesive 29% than deionized water 59%, stir, add antistatic additive 0.6%-12%, filtered after stirring, that is, obtain the coating fluid of antistatic layer.
Step:4. the coating containing silver coating：
The uniform amount with 80ml/ ㎡ of coating fluid containing silver coating is coated in the one side of chip base, is obtained after drying containing silver coating.
The coating of step 5. ink receiving layer：
Ink receiving layer coating fluid is uniformly coated on silver ion coating with 200ml/ ㎡, dry after obtain ink receiving layer containing silver coating.
The coating of step 6. antistatic layer：
The uniform 25ml/ ㎡ of antistatic layer coating fluid are uniformly coated on the uncoated another side of chip base, antistatic layer is after drying.
Above step can obtain complete silver film.
The present invention is to increase by one under ink absorbing layer containing silver coating, ink is quickly absorbed to containing in silver coating by ink receiving layer by silver ion-nano aluminum, acidic materials in ink are by silver ion reduction into Argent grain, so as to obtain GTG, improve maximum black density, reduce noise quantity, so as to reach produced film can meet requirement to high quality graphic again it is free from environmental pollution with waste water source.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.There is no need and unable to be exhaustive to all of implementation method.All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., should be included within the protection domain of the claims in the present invention.
Claims (12)
1. a kind of medical silver film, it is characterized in that, including ink receiving layer, containing silver coating, chip base and antistatic layer, the described two sides that the chip base is separately positioned on containing silver coating and antistatic layer, the one side containing silver coating away from chip base is provided with ink receiving layer.
2. medical silver film as claimed in claim 1, it is characterised in that described ink receiving layer is the loose structure that nanometer alchlor or silica are formed with polyphosphazene polymer resin, and thickness is 30-40 μm, for absorbing ink.
3. medical silver film as claimed in claim 1, it is characterised in that described is silver ion-nanometer Aluminium composite coating containing silver coating, and thickness is 20
-35μm。
4. medical silver film as claimed in claim 1, it is characterised in that described chip base is preferably the one kind in PET, PVC, PP, PE, and thickness is 120-200 μm.
5. medical silver film as claimed in claim 1, it is characterised in that described antistatic backing thickness is 0.5-2 μm.
6. a kind of preparation method according to any described medical silver films of claim 1-5, the method includes：
1）Preparation containing silver coating coating fluid；
2）The preparation of ink receiving layer coating fluid；
3）The preparation of antistatic layer coating fluid；
4）Coating containing silver coating；
5）The coating of ink receiving layer；
6）The coating of antistatic layer.
7. the preparation method of medical silver film as claimed in claim 6, it is characterised in that the described preparation containing silver coating coating fluid includes：Weight is taken than adding the sodium chloride solution 24% that concentration is 10% after silver nitrate 2.4% plus the stirring and dissolving of deionized water 21.6%, the silver chlorate being precipitated, after being washed with deionized again, add concentration be 10% sodium peroxydisulfate solution 28% in fully react, obtain the solution containing silver ion, the film forming matter PVA 24% that concentration is 10% is added in the solution containing silver ion herein, coating fluid containing silver coating is now made.
8. the preparation method of medical silver film as claimed in claim 6, it is characterised in that prepared by described ink receiving layer coating fluid include：Dispersion：Take weight and add dispersing aid 0.02% than deionized water 53%, aluminum oxide 21% is slowly added under 3000 revs/min of mulser, rotating speed brings up to 6000 revs/min after all adding, and emulsification terminates dispersion after 1.5 hours, that is, form dispersion liquid；By in dispersion liquid placement water-bath, temperature is set as 40-50 DEG C, is incubated 10 hours；The solution for taking the PVA 22% that concentrations by weight is 10% is slowly added into the dispersion liquid after insulation under 60-100 revs/min, levelling agent 0.1%-1% is sequentially added after stirring, surfactant 0.2%-1.5%, crosslinking agent 0.05%-0.5%, coupling agent 0.025%-0.2% stirs, that is, obtain ink receiving layer coating fluid.
9. the preparation method of medical silver film as claimed in claim 6, it is characterised in that prepared by the coating fluid of described antistatic layer include：Take weight and add adhesive 29% than deionized water 59%, stir, add antistatic additive 0.6%-12%, filtered after stirring, that is, obtain the coating fluid of antistatic layer.
10. the preparation method of medical silver film as claimed in claim 6, it is characterised in that the described coating containing silver coating is that the uniform amount with 30-100ml/ ㎡ of coating fluid containing silver coating is coated in the one side of chip base, obtains containing silver coating after drying.
The preparation method of 11. medical silver films as claimed in claim 6, it is characterized in that, the coating of described ink receiving layer is that ink receiving layer coating fluid is uniformly coated on silver ion coating with 170-240ml/ ㎡, dry after obtain ink receiving layer containing silver coating.
The preparation method of 12. medical silver films as claimed in claim 6, it is characterised in that the coating of described antistatic layer is that the uniform 10-36ml/ ㎡ of antistatic layer coating fluid are uniformly coated on the uncoated another side of chip base, antistatic layer is after drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798316.4A CN106739612A (en) | 2015-11-19 | 2015-11-19 | A kind of medical silver film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798316.4A CN106739612A (en) | 2015-11-19 | 2015-11-19 | A kind of medical silver film and preparation method thereof |
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| CN201510798316.4A Pending CN106739612A (en) | 2015-11-19 | 2015-11-19 | A kind of medical silver film and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000071A (en) * | 2019-04-10 | 2019-07-12 | 天津市康华健晔医用材料有限公司 | A kind of production technology of X-ray film |
| WO2020093428A1 (en) * | 2018-11-07 | 2020-05-14 | 天津市康华健晔医用材料有限公司 | Light room developing film |
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| JP2000352814A (en) * | 1999-06-10 | 2000-12-19 | Mitsubishi Paper Mills Ltd | Production of planographic printing original plate |
| JP2003011491A (en) * | 2001-06-28 | 2003-01-15 | Idemitsu Technofine Co Ltd | Sheet for ink-jet printing |
| CN101148129A (en) * | 2007-11-08 | 2008-03-26 | 中国乐凯胶片集团公司 | Ink-jet printing high luster casting-coating photographic paper |
| CN102145608A (en) * | 2010-12-17 | 2011-08-10 | 陆扬 | Semitransparent medical film |
| CN103862902A (en) * | 2012-12-11 | 2014-06-18 | 黄北江 | Water transfer printing coating film, its making method, and surface coating method |
| CN204109590U (en) * | 2014-09-26 | 2015-01-21 | 深圳市巨鼎医疗设备有限公司 | A kind of printer film |
| CN104669811A (en) * | 2014-12-23 | 2015-06-03 | 贺鸿武 | Ink-jet printing photo film and preparation method thereof |
| CN205149267U (en) * | 2015-11-19 | 2016-04-13 | 南阳柯丽尔科技有限公司 | Medical elargol piece that contains |
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2015
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000352814A (en) * | 1999-06-10 | 2000-12-19 | Mitsubishi Paper Mills Ltd | Production of planographic printing original plate |
| JP2003011491A (en) * | 2001-06-28 | 2003-01-15 | Idemitsu Technofine Co Ltd | Sheet for ink-jet printing |
| CN101148129A (en) * | 2007-11-08 | 2008-03-26 | 中国乐凯胶片集团公司 | Ink-jet printing high luster casting-coating photographic paper |
| CN102145608A (en) * | 2010-12-17 | 2011-08-10 | 陆扬 | Semitransparent medical film |
| CN103862902A (en) * | 2012-12-11 | 2014-06-18 | 黄北江 | Water transfer printing coating film, its making method, and surface coating method |
| CN204109590U (en) * | 2014-09-26 | 2015-01-21 | 深圳市巨鼎医疗设备有限公司 | A kind of printer film |
| CN104669811A (en) * | 2014-12-23 | 2015-06-03 | 贺鸿武 | Ink-jet printing photo film and preparation method thereof |
| CN205149267U (en) * | 2015-11-19 | 2016-04-13 | 南阳柯丽尔科技有限公司 | Medical elargol piece that contains |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093428A1 (en) * | 2018-11-07 | 2020-05-14 | 天津市康华健晔医用材料有限公司 | Light room developing film |
| CN110000071A (en) * | 2019-04-10 | 2019-07-12 | 天津市康华健晔医用材料有限公司 | A kind of production technology of X-ray film |
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Application publication date: 20170531 |