CN106079957B - Medical image film formed by thermosensitive chromogenic material and manufacturing method thereof - Google Patents
Medical image film formed by thermosensitive chromogenic material and manufacturing method thereof Download PDFInfo
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- CN106079957B CN106079957B CN201610440612.1A CN201610440612A CN106079957B CN 106079957 B CN106079957 B CN 106079957B CN 201610440612 A CN201610440612 A CN 201610440612A CN 106079957 B CN106079957 B CN 106079957B
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- coating
- medical image
- image film
- imaging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
- B41M5/42—Intermediate, backcoat, or covering layers
- B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
Abstract
The invention relates to a medical image film formed by imaging a heat-sensitive color developing material, which consists of a PET (polyethylene terephthalate) base material, a heat-sensitive imaging coating, a middle isolation layer and a UV (ultraviolet) material protective coating, wherein the heat-sensitive imaging coating, the middle isolation layer and the UV material protective coating are sequentially coated on the PET base material; the thermosensitive imaging coating is composed of the following raw materials in percentage by weight: 10005-15% of thermal sensitive dye TIH, 75-90% of color developing agent TIA 400and 0-20% of deionized water. In addition, the invention also discloses a manufacturing method of the medical image film. The medical image film does not use silver salt material as imaging material, does not need to wash the film, uses a digital printing method to directly print and image on the PET substrate, has simple and quick imaging process, high imaging resolution and definition and stable imaging, and can meet the use requirement of the medical image film.
Description
Technical field
The present invention relates to a kind of medical image film being imaged by thermosensitive color development material and preparation method thereof, it is mainly applied
In fields such as medical imagings.
Background technology
The medical image film used now is such as：X-ray, CT film, are that the slurry made by silver salt is coated on PET base material
On, it is made through lucifuge drying.Will be through the process such as overexposure, development, fixing during use, procedure complexity, time-consuming, laborious to take
Work, can also produce the discarded object for having pollution to water during shadow is rushed, and due to the use of expensive ag material, cause into
This is higher.In order to overcome disadvantages described above, a kind of new medical image film of the present application and preparation method thereof, its main feature is that
Make image forming material without using silver salt, imaging process is very quick, and without rinsing photograph, the method for digital printing is in PET base material
Picture is directly printed as, imaging resolution and clarity are high, image stabilization, can meet the requirement of medical image film.
The content of the invention
A kind of present invention aims to overcome that prior art defect, there is provided medical imaging glue being imaged by thermosensitive color development material
Piece, it makees image forming material without using silver salt, and imaging process is quick and without rinsing photograph, the method for digital printing can be used to exist
Picture is directly printed as in PET base material, imaging resolution and clarity are high, and image stabilization, can meet the use of medical image film
It is required that.
Present invention also offers the production method of above-mentioned medical image film.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of medical image film being imaged by thermosensitive color development material, the medical image film are by PET base material and sequentially
Thermographic coating, intermediate isolating layer and the UV material protections coating composition being coated in PET base material；
The thermographic coating is made of the raw material of following weight percentage：Heat sensitive dye TIH1000 5-15%, show
Toner TIA400 75-90% and deionized water 0-20%.
Specifically, the intermediate isolating layer is made of the raw material of following weight percentage：Lotion type polyurethane resin MCA2
8.7-25.7%, F300 1.3-4.3% and water 70-90%.
Specifically, the UV material protections coating is made of the raw material of following weight percentage：Trimethylolpropane tris third
Olefin(e) acid ester 20-30%, UV diluent 60-75%, photoinitiator 2-8% and UV auxiliary agent 1-6%.
Specifically, the UV diluents are hydroxy propyl methacrylate, hydroxyethyl methacrylate, the different ice of methacrylic acid
One or both of piece ester, octadecyl methacrylate, propylene glycol diacrylate and tripropylene glycol diacrylate with
On.
Specifically, the photoinitiator is photoinitiator 1173,184,819,907, TPO, EPD, BMS or CBP etc..Light draws
Hair agent 1173 is 2- hydroxy-2-methyl -1- phenyl -1- acetone, and photoinitiator 184 is 1- hydroxyls-cyclohexyl-phenyl ketone, light
Initiator 907 for 2- methyl isophthalic acids-（4- methyl mercapto phenyl）- 2- morpholinyl -1- acetone, photoinitiator TPO are 2,4,6- trimethyls
Benzoyl-diphenyl phosphine oxide.
Specifically, the UV auxiliary agents are made of defoamer modified polyorganosiloxane and levelling agent polyether modified siloxane.
A kind of preparation method of above-mentioned medical image film, it includes the following steps：
1）Put into equipment after each raw material of thermographic coating is weighed up in proportion, existed with the homogeneous head of high speed shear
When homogeneous 3-3.5 is small under conditions of 2000-2500 revs/min, temperature of charge control is at 30-35 DEG C in homogenizing process, homogeneous knot
Shu Houyong horizontal sand mills are ground to particle diameter and are not more than 300nm, are then coated with using gravure coater in PET base material（Roller
Cable is in 450-500 lines）, coating weight 1.5-2.5g/m2, thermographic coating is formed after drying, into next procedure；
2）Put into equipment to be uniformly dispersed after each raw material of intermediate isolating layer is weighed up in proportion and obtain lotion, then use
The mode that reverse kiss applies is coated on thermographic coating, coating weight 1.0-1.5g/m2, intermediate isolating layer is formed after drying,
Into next procedure；
3）Each raw material of UV material protection coatings is weighed up in proportion, is stirred evenly, in being coated on the mode of intaglio plate coating
Between on separation layer, coating weight 4-6g/m2, 2-3 microns of coating thickness, the then UV lamp irradiation curing through wavelength 320-450nm
UV material protection coatings are formed afterwards, up to medical image film.
Compared to the prior art, beneficial effects of the present invention：
Medical image film of the present invention is without using silver salt as image forming material, and imaging process is very quick, without punching
Photograph is washed, the method for digital printing can be used directly to be printed as picture in PET base material, imaging resolution and clarity are high, imaging
Stablize, can meet medical image film requirement.
Embodiment
The present invention is described further by the following examples, but protection scope of the present invention not limited to this.
In following embodiments, lotion type polyurethane resin MCA2 is purchased from Japanese chemical drug company, and F300 is purchased from Xiamen famine river
Learn Industrial Co., Ltd.Defoamer modified polyorganosiloxane is purchased from Guangzhou Heng Sike trade Co., Ltds；Levelling agent is polyether-modified
Siloxanes is purchased from Anhui chemical inc of Jia Zhi Cignas.Heat sensitive dye TIH1000 and color developing agent TIA400 are purchased from day
This chemical drug company.
Embodiment 1
A kind of medical image film being imaged by thermosensitive color development material, the medical image film are by PET base material and sequentially
Thermographic coating, intermediate isolating layer and the UV material protections coating composition being coated in PET base material；
The thermographic coating is made of the raw material of following weight percentage：Heat sensitive dye TIH1000 10%, color developing agent
TIA400 80% and deionized water 10%；The intermediate isolating layer is made of the raw material of following weight percentage：Lotion type polyurethane
Resin M CA2 25.7%, F300 1.3% and water 73%；The UV material protections coating is made of the raw material of following weight percentage：
Trimethylolpropane trimethacrylate 30%, UV diluents hydroxy propyl methacrylate 60%, photoinitiator 1,173 5%, defoamer
Modified poly- silica 1% and levelling agent polyether modified siloxane 4%.
The preparation method of above-mentioned medical image film, it includes the following steps：
1）Put into equipment, use after heat sensitive dye TIH1000, color developing agent TIA400 and deionized water are weighed up in proportion
The homogeneous head of high speed shear is when homogeneous 3-3.5 is small under conditions of 2000-2500 revs/min, temperature of charge control in homogenizing process
System is ground to particle diameter with horizontal sand mill after 30-35 DEG C, homogeneous and is not more than 300nm, is then existed using gravure coater
It is coated with PET base material（Roller cable is in 450-500 lines）, coating weight 1.5-2.5g/m2, thermographic painting is formed after drying
Layer, into next procedure；
2）The acquisition of being uniformly dispersed is put into equipment after lotion type polyurethane resin MCA2, F300 and water are weighed up in proportion
Lotion, is then coated on thermographic coating, coating weight 1.0-1.5g/m by the way of reverse kiss applies2, it is shape after drying
Into intermediate isolating layer, into next procedure；
3）By trimethylolpropane trimethacrylate and UV diluents hydroxy propyl methacrylate, photoinitiator 1173, disappear
Infusion modified polyorganosiloxane, levelling agent polyether modified siloxane weigh up in proportion, stir evenly, and are coated with the mode of intaglio plate coating
On intermediate isolating layer, coating weight 4-6g/m2, 2-3 microns of coating thickness, the then UV lamp irradiation through wavelength 320-450nm
UV material protection coatings are formed after curing, up to the medical image film being imaged by thermosensitive color development material.
The pure and fresh degree of medical image film obtained by above-mentioned making（Resolution ratio）Up to 600dpi（Detection method：Use known pixels
Image as signal source, the image of a certain size is exported by imaging device, with following equation calculating resolution：Laterally（Vertically）
The transverse direction of resolution ratio=image（Vertically）The transverse direction of pixel/printing（Vertically）Size）；Gray scale (DO) is 0.08 gram/cubic metre（Ginseng
According to HG/T4127-2010 standard detections）；Sensitivity is 450S（With reference to HG/T4005-2008 standard detections）.
Embodiment 2
A kind of composition of raw materials for the medical image film being imaged by thermosensitive color development material is as follows, and production method is with reference to embodiment
1。
Embodiment 2 makes the pure and fresh degree of medical image film of gained（Resolution ratio）Up to 560dpi；Gray scale (DO) for 0.10 gram/
Cubic meter；Sensitivity is 600S.
Embodiment 3
A kind of composition of raw materials for the medical image film being imaged by thermosensitive color development material is as follows, and production method is with reference to embodiment
1。
Embodiment 3 makes the pure and fresh degree of medical image film of gained（Resolution ratio）Up to 630dpi；Gray scale (D-O) is 0.11
Gram/cubic metre；Sensitivity is 220S..
Embodiment 4
A kind of composition of raw materials for the medical image film being imaged by thermosensitive color development material is as follows, and production method is with reference to embodiment
1。
Embodiment 4 makes the pure and fresh degree of medical image film of gained（Resolution ratio）Up to 560dpi；Gray scale (D-O) is 0.12
Gram/cubic metre；Sensitivity is 600S.
Embodiment 5
A kind of composition of raw materials for the medical image film being imaged by thermosensitive color development material is as follows, and production method is with reference to embodiment
1。
Embodiment 5 makes the pure and fresh degree of medical image film of gained（Resolution ratio）Up to 710dpi；Gray scale (D-O) is 0.09
Gram/cubic metre；Sensitivity is 240S..
Embodiment 6
A kind of composition of raw materials for the medical image film being imaged by thermosensitive color development material is as follows, and production method is with reference to embodiment
1。
Embodiment 6 makes the pure and fresh degree of medical image film of gained（Resolution ratio）Up to 630dpi；Gray scale (D-O) is 0.08
Gram/cubic metre；Sensitivity is 320S.
Claims (3)
1. a kind of preparation method of medical image film, it is characterised in that the medical image film is by PET base material and sequentially
Thermographic coating, intermediate isolating layer and the UV material protections coating composition being coated in PET base material；
The thermographic coating is made of the raw material of following weight percentage：Heat sensitive dye TIH1000 5-15%, color developing agent
TIA400 75-90% and deionized water 0-20%；Specifically comprise the following steps：
1）Put into after each raw material of thermographic coating is weighed up in proportion in equipment, with the homogeneous head of high speed shear in 2000-
When homogeneous 3-3.5 is small under conditions of 2500 revs/min, temperature of charge is controlled and used after 30-35 DEG C, homogeneous in homogenizing process
Horizontal sand mill is ground to particle diameter and is not more than 300nm, is then coated with using gravure coater in PET base material, coating weight 1.5-
2.5g/m2, thermographic coating is formed after drying, into next procedure；
2）Put into equipment to be uniformly dispersed after each raw material of intermediate isolating layer is weighed up in proportion and obtain lotion, then using reverse
The mode that kiss applies is coated on thermographic coating, coating weight 1.0-1.5g/m2, intermediate isolating layer is formed after drying, is entered
Next procedure；
3）Each raw material of UV material protection coatings is weighed up in proportion, is stirred evenly, middle interval is coated on the mode of intaglio plate coating
On absciss layer, coating weight 4-6g/m2, 2-3 microns of coating thickness, then through wavelength 320-450nm UV lamp irradiation cure after shape
Into UV material protection coatings, up to medical image film.
2. the preparation method of medical image film as claimed in claim 1, it is characterised in that the intermediate isolating layer is by following heavy
Measure the raw material composition of percentage：Lotion type polyurethane resin MCA2 8.7-25.7%, F300 1.3-4.3% and water 70-90%.
3. the preparation method of medical image film as claimed in claim 1, it is characterised in that the UV material protections coating is under
State the raw material composition of percentage by weight：Trimethylolpropane trimethacrylate 20-30%, UV diluent 60-75%, photoinitiator
2-8% and UV auxiliary agents 1-6%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610440612.1A CN106079957B (en) | 2016-06-20 | 2016-06-20 | Medical image film formed by thermosensitive chromogenic material and manufacturing method thereof |
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| CN201610440612.1A CN106079957B (en) | 2016-06-20 | 2016-06-20 | Medical image film formed by thermosensitive chromogenic material and manufacturing method thereof |
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| CN106079957A CN106079957A (en) | 2016-11-09 |
| CN106079957B true CN106079957B (en) | 2018-04-17 |
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| CN111114163B (en) * | 2019-12-24 | 2021-08-03 | 南阳柯丽尔科技有限公司 | Image film for thermosensitive imaging and manufacturing method thereof |
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| JP2002103825A (en) * | 2000-09-29 | 2002-04-09 | Minolta Co Ltd | Reversible heat sensitive recording medium and method for recording the same |
| US7709416B2 (en) * | 2004-11-05 | 2010-05-04 | Oji Paper Co., Ltd. | Heat-sensitive recording material |
| CN100491130C (en) * | 2006-05-10 | 2009-05-27 | 中国乐凯胶片集团公司 | Heat-sensitive recording material |
| US7906458B2 (en) * | 2006-09-15 | 2011-03-15 | Ricoh Company, Ltd. | Heat-sensitive recording material and production method thereof |
| CN101245200B (en) * | 2008-03-12 | 2011-01-05 | 北京双燕商标彩印有限公司 | UV gloss oil, preparation method and application thereof |
| JP2011079308A (en) * | 2009-09-14 | 2011-04-21 | Ricoh Co Ltd | Thermal recording material and manufacturing method for the same |
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Effective date of registration: 20220121 Address after: 454000 No. 959, Nanhai West Road, demonstration zone, Jiaozuo City, Henan Province Patentee after: Jiaozuo Zhuoli membrane materials Co.,Ltd. Address before: No.2758, Shenzhou Road, high tech Zone, Jiaozuo City, Henan Province Patentee before: ZHUOLI IMAGING TECHNOLOGY Co.,Ltd. |
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Address after: 454000 No. 959, Nanhai West Road, demonstration zone, Jiaozuo City, Henan Province Patentee after: Jiaozuo Zhuoli film material Co.,Ltd. Address before: 454000 No. 959, Nanhai West Road, demonstration zone, Jiaozuo City, Henan Province Patentee before: Jiaozuo Zhuoli membrane materials Co.,Ltd. |