CN110105812A - A kind of no ink ink-jet ink and its preparation method and application - Google Patents
A kind of no ink ink-jet ink and its preparation method and application Download PDFInfo
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- CN110105812A CN110105812A CN201811243289.4A CN201811243289A CN110105812A CN 110105812 A CN110105812 A CN 110105812A CN 201811243289 A CN201811243289 A CN 201811243289A CN 110105812 A CN110105812 A CN 110105812A
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- ink
- carbazole
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- jet ink
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/32—Inkjet printing inks characterised by colouring agents
- C09D11/328—Inkjet printing inks characterised by colouring agents characterised by dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/50—Sympathetic, colour changing or similar inks
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
Abstract
The invention discloses a kind of no ink ink-jet inks and its preparation method and application, and no ink ink-jet ink includes the following components'mass percentage: polyvinyl alcohol 0.1~5%, phosphor carbazole derivates 0.01~1%, surplus are deionized water.This method is using polyvinyl alcohol and phosphor carbazole derivates as raw material, it is mixed under ultrasound condition, ingredient is simple, preparation method is simple and easy to control, the advantages such as, raw material sources low with production cost are wide, new theoretical direction and technical support are provided without ink ink-jet ink for simple, efficient industrialization production, also enriches the preparation method of no ink ink-jet ink, realize substitution and supplement to traditional spray printing false-proof technology.The ink-jet ink does not contain harmful ink, and safety and environmental protection, with fluorescent emission, phosphorescent emissions and delayed fluorescence effect, emission effciency is high, intensity is high.Can scale in packing box, bill and trade mark prints, to realize the antiforge function of higher level.
Description
Technical field
The present invention relates to inkjet printing technology field, in particular to a kind of no ink ink-jet ink and preparation method thereof and
Using.
Background technique
Inkjet printing technology be it is a kind of required pattern is inputted into computer in digital form, directly will be black by image procossing
In water injection to stock, the contactless digital printing technologies of various patterns are printed.The technology gets rid of Conventional decal work
High energy consumption, maximum discharge, high pollution and the low value-added predicament of skill, have that production process is simple, breaks traditional chromatography and spends back
Limitation, low energy consumption, the pollution remarkable advantages such as small.
In recent years with the continuous development of China's economy, fake and forged case is consequently increased, field be related to food,
Drug, cosmetics, banknote, certificate, the means of agricultural production, building materials, household electrical appliances, mobile phone, automobile fitting etc. are produced from low technical content product to new and high technology
Product, it may be said that be it is ubiquitous, overflow.Very huge economic loss is brought to customer, therefore the anti-fake of commodity seems very
It is important.
Chinese patent ZL201310324230.9 discloses a kind of preparation side of environment-friendly type fluorescence enhancement printing false-proof ink
Method contains water-soluble fluorescent dye, water-soluble resin, surfactant, pH adjusting agent, preservative, drier, auxiliary in formula
Solvent and water, complicated component, dye dosage is big, needs to add adjuvant, and preparation process is cumbersome, and application cost is high.It is Chinese special
Sharp ZL201710579477.3 discloses that a kind of rare earth ion doped vanadic acid lanthanum is nanocrystalline and preparation method thereof and security purposes, will
Rare earth ion doped vanadic acid lanthanum is nanocrystalline to be used as ink, due to using rare earth compound, substantially increases cost.Chinese patent
ZL201810344426.7 discloses a kind of changeable colour and preparation method of carbon quantum dot with photo-thermal effect and products thereof, answers
With the fluorescence efficiency of carbon quantum dot is not high, and its stability is poor.Therefore greatly limit anti-forgery ink applies model
It encloses.Therefore, there is the anti-fake material of novel light-emitting mode to be of great significance come its anti-fake and confidential nature to raising for development.
Summary of the invention
In view of the above shortcomings of the prior art, the object of the present invention is to provide a kind of no ink ink-jet ink and its systems
Preparation Method and application, solve existing anti-counterfeiting ink there are complicated component, antifalse effect difference and it is at high cost the problems such as.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions: a kind of no ink ink-jet ink, packet
The component of following mass percent: polyvinyl alcohol 0.1~5% is included, phosphor carbazole derivates 0.01~1%, surplus is deionization
Water.
Further, the phosphor carbazole derivates are carbazole, 7H- dibenzo-carbazole, 3,6- diphenyl -9H- carbazole, two
Bis- (9H- carbazole -9- base) pyridines of benzothiophene, dibenzofurans, tetrahydro-carbazolone, 4- hydroxycarbazole, 2,6-, 9H- pyridine [3,
4-b] indoles, 9- benzyl carbazole -3,6- dicarbaldehyde, 9- acetyl group -3,6- diiodocarbazol, three (4- carbazole -9- base phenyl) amine, 4,
One of 4 '-two (9- carbazole) biphenyl, 3,6- di-t-butyl carbazole and 1,2,3,4-4H-9- methyl -4H- carbazole ketone are more
Kind.
A kind of preparation method of no ink ink-jet ink, comprising the following steps:
1) said components ingredient is pressed；
2) polyvinyl alcohol is added in deionized water and is sufficiently dissolved, obtain poly-vinyl alcohol solution；
3) phosphor carbazole derivates are added in the poly-vinyl alcohol solution that step 2 obtains, stir simultaneously ultrasonic disperse, takes
Clearly, the colorless and transparent liquid with certain viscosity is obtained, i.e., without ink ink-jet ink.
Further, the solution temperature is 80~100 DEG C.
Further, the ultrasonic temperature is room temperature ~ 50 DEG C, and ultrasonic time is 30~120min.
Application of the above-mentioned no ink ink-jet ink in anti-counterfeit printing field.
According to the application made from above-mentioned method without ink ink-jet ink in anti-counterfeit printing field.
Above-mentioned application specifically uses following methods: the no ink ink-jet ink being placed in the print cartridge of spraying printing, is led to
Place printing anti-fake needed for being printed upon by spraying is crossed, 1 ~ 2h is then dried at 60 ~ 65 DEG C.
Compared with prior art, the invention has the following beneficial effects:
1, no ink ink-jet ink of the invention does not contain harmful ink, oil-free to construction personnel and ambient enviroment fanout free region
Font is hidden after black ink-jet ink printing, occurs bright blue fluorescence effect under the irradiation of specific wavelength ultraviolet light, and is had super
Long long afterglow.With fluorescent emission and phosphorescent emissions characteristic, emission effciency is high, intensity is high.
2, present invention preparation is without ink ink-jet ink, using polyvinyl alcohol and phosphor carbazole derivates as raw material, in ultrasound
Under the conditions of mix, ingredient is simple, and preparation method is simple and easy to control, for rare earth fluorescent compounds, have be produced into
The advantages such as this is low, raw material sources are wide, provide new theoretical direction and technology for simple, efficient industrialization production anti-fake jet ink
It supports, also enriches the preparation method of anti-counterfeiting ink, it can be achieved that substitution and supplement to traditional spray printing false-proof technology.
3, to print word or image without ink ink-jet ink using the present invention invisible under sunlight, only 200
The ultraviolet light irradiation lower word of~400nm can just show, and printing can be still seen in 1~30s after closing ultraviolet lamp
Word or image, with height concealment, it is easy to use, easily identify, can scale on packing box, bill and trade mark
Face printing, to realize the antiforge function of higher level, criminal is difficult to copy, have a good application prospect.
Detailed description of the invention
Fig. 1 is that word launching light spectrogram at room temperature is printed in embodiment 1；
Fig. 2 is that the attenuation curve figure of the decay of afterglow of word at any time is printed in embodiment 1；
Fig. 3 is the presentation under different light that word is printed in embodiment 1；It is successively from left to right visible light, 254nm is ultraviolet
Light closes ultraviolet lamp 5s；
Fig. 4 is that word launching light spectrogram at room temperature is printed in embodiment 2；
Fig. 5 is that the attenuation curve figure of the decay of afterglow of word at any time is printed in embodiment 2；
Fig. 6 is the presentation under different light that word is printed in embodiment 2；It is successively from left to right visible light, 254nm is ultraviolet
Light closes ultraviolet lamp 5s；
Fig. 7 is that word launching light spectrogram at room temperature is printed in embodiment 3；
Fig. 8 is that the attenuation curve figure of the decay of afterglow of word at any time is printed in embodiment 3；
Fig. 9 is the presentation under different light that word is printed in embodiment 3；It is successively from left to right visible light, 254nm is ultraviolet
Light closes ultraviolet lamp 5s.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail.
Embodiment 1
1) it weighs 0.2g polyvinyl alcohol (PVA) to set in a round bottom flask, 10ml deionized water is then added, is warming up to 95 in stirring
DEG C and keep 1.5h, obtain the PVA solution of 20g/L.
2) it weighs 10mg 4- hydroxycarbazole to be doped in PVA solution, at room temperature ultrasonic disperse 120min, after mixing
Mixed solution is prepared, takes supernatant, in the colorless and transparent liquid with certain viscosity, i.e., without ink ink-jet ink.
3) no ink ink-jet ink is placed in the print cartridge of spraying printing, it is close by being printed upon brown paper prints by spraying
Collect uniform small character, and dries 1.5h in 65 DEG C of conditions.
In room temperature, the brown paper after printing is excited with 300nm, obtained transmitting map, as a result as shown in Figure 1.From Fig. 1
As can be seen that the word after spraying printing is at room temperature, there is very strong fluorescent emission at 363nm, also have at 440nm
There are very strong phosphorescent emissions, therefore with the characteristic of fluorescent emission and phosphorescent emissions.
Word after printing is closed after the ultraviolet light irradiation several seconds, detects the attenuation of twilight sunset, as a result as shown in Fig. 2,
It can be seen from the figure that the word after printing is after ultraviolet lamp closing still with the long afterglow of about 15s or so.
From figure 3, it can be seen that the word printed on brown paper can't see any word under sunlight, but in the purple of 254nm
It will be clear that the word printed under outer lamp, the word of printing can still be seen by closing after ultraviolet lamp in 1~15s.By
The word that this visible present invention is printed has the concealment of height, can scale in packing box, bill and trade mark etc. are above
Printing, to realize the antiforge function of higher level.
Embodiment 2
1) it weighs 0.2g polyvinyl alcohol (PVA) to set in a round bottom flask, 10ml deionized water is then added, is warming up to 90 in stirring
DEG C and keep 2h, obtain the PVA solution of 20g/L.
2) 10mg 3 is weighed, 6- diphenyl -9H- carbazole is doped in PVA solution, ultrasonic disperse 60min at 30 DEG C, mixing
Mixed solution is prepared after uniformly, supernatant is taken, in the colorless and transparent liquid with certain viscosity, i.e., without ink ink jet ink
Water.
3) no ink ink-jet ink is placed in the print cartridge of spraying printing, it is close by being printed upon brown paper prints by spraying
Collect uniform small character, and dries 1.5h in 65 DEG C of conditions.
In room temperature, the word after printing is excited in 300nm, obtained transmitting map, as a result as shown in Figure 4.It can be with from Fig. 4
Find out, the word after spraying printing at room temperature, has very strong fluorescent emission at 386nm, also has very at 486nm
Strong phosphorescent emissions, therefore with the characteristic of fluorescent emission and phosphorescent emissions.
Word after printing is closed after the ultraviolet light irradiation several seconds, detects the attenuation of twilight sunset, as a result as shown in figure 5,
It can be seen from the figure that the word after printing is after ultraviolet lamp closing still with the long afterglow of about 25s or so.
From fig. 6, it can be seen that the word printed on brown paper can't see any word under sunlight, but in the purple of 254nm
It will be clear that the word printed under outer lamp, the word of printing can still be seen by closing after ultraviolet lamp in 1~15s.By
The word that this visible present invention is printed has the concealment of height, can scale in packing box, bill and trade mark etc. are above
Printing, to realize the antiforge function of higher level.
Embodiment 3
1) it weighs 0.1g polyvinyl alcohol (PVA) to set in a round bottom flask, 10ml deionized water is then added, is warming up to 85 in stirring
DEG C and keep 4h, obtain the PVA solution of 10g/L.
2) it weighs 30mg carbazole to be doped in PVA solution, ultrasonic disperse 30min, is prepared after mixing at 50 DEG C
Mixed solution takes supernatant, in the colorless and transparent liquid with certain viscosity, i.e., without ink ink-jet ink.
3) no ink ink-jet ink is placed in the print cartridge of spraying printing, it is close by being printed upon brown paper prints by spraying
Collect uniform small character, and dries 2h in 60 DEG C of conditions.
In room temperature, the word after printing is excited in 300nm, obtained transmitting map, as a result as shown in Figure 7.It can be with from Fig. 7
Find out, the word after spraying printing at room temperature, has very strong fluorescent emission at 416nm, also has very at 416nm
Strong phosphorescent emissions, therefore with the characteristic of fluorescent emission and phosphorescent emissions.
The word of printing is closed after the ultraviolet light irradiation several seconds, detects the attenuation of twilight sunset, as a result as shown in figure 8, from
As can be seen that the word after printing still has the long afterglow of about 25s or so after ultraviolet lamp closing in figure.
From fig. 9, it can be seen that the word printed on brown paper can't see any word under sunlight, but in the purple of 254nm
It will be clear that the word printed under outer lamp, the word of printing can still be seen by closing after ultraviolet lamp in 1~25s.By
The word that this visible present invention is printed has the concealment of height, can scale in packing box, bill and trade mark etc. are above
Printing, to realize the antiforge function of higher level.
Embodiment 4
1) it weighs 0.15g polyvinyl alcohol (PVA) to set in a round bottom flask, 10ml deionized water is then added, is warming up in stirring
85 DEG C and 4h is kept, obtains the PVA solution of 15g/L.
2) it weighs 30mg dibenzothiophenes to be doped in PVA solution, ultrasonic disperse 30min, makes after mixing at 50 DEG C
It is standby to obtain mixed solution, supernatant is taken, in the colorless and transparent liquid with certain viscosity, i.e., without ink ink-jet ink.
3) no ink ink-jet ink is placed in the print cartridge of spraying printing, it is close by being printed upon brown paper prints by spraying
Collect uniform small character, and dries 2h in 60 DEG C of conditions.
The word printed on brown paper can't see any word under sunlight, but can understand under the ultraviolet lamp of 254nm
Printed word is seen on ground, can still see the word of printing after closing ultraviolet lamp in 1~30s.
Embodiment 5
1) it weighs 0.1g polyvinyl alcohol (PVA) to set in a round bottom flask, 10ml deionized water is then added, is warming up to 85 in stirring
DEG C and keep 4h, obtain the PVA solution of 10g/L.
2) 15mg 3 is weighed, 6- di-t-butyl carbazole and 15mg tetrahydro-carbazolone are doped in PVA solution, ultrasonic at 50 DEG C
Disperse 30min, mixed solution is prepared after mixing, takes supernatant, in the colorless and transparent liquid with certain viscosity, i.e.,
Without ink ink-jet ink.
3) no ink ink-jet ink is placed in the print cartridge of spraying printing, it is close by being printed upon brown paper prints by spraying
Collect uniform small character, and dries 2h in 60 DEG C of conditions.
The word printed on brown paper can't see any word under sunlight, but can understand under the ultraviolet lamp of 254nm
Printed word is seen on ground, can still see the word of printing after closing ultraviolet lamp in 1~25s.
Embodiment 6
1) it weighs 0.1g polyvinyl alcohol (PVA) to set in a round bottom flask, 10ml deionized water is then added, is warming up to 85 in stirring
DEG C and keep 4h, obtain the PVA solution of 10g/L.
2) it weighs 60mg 9- benzyl carbazole -3,6- dicarbaldehyde to be doped in PVA solution, ultrasonic disperse 30min at 50 DEG C,
Mixed solution is prepared after mixing, takes supernatant, in the colorless and transparent liquid with certain viscosity, i.e., without ink jet inks
Ink.
3) no ink ink-jet ink is placed in the print cartridge of spraying printing, it is close by being printed upon brown paper prints by spraying
Collect uniform small character, and dries 1h in 65 DEG C of conditions.
The word printed on brown paper can't see any word under sunlight, but can understand under the ultraviolet lamp of 254nm
Printed word is seen on ground, can still see the word of printing after closing ultraviolet lamp in 1~30s.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of no ink ink-jet ink, which is characterized in that include the following components'mass percentage: polyvinyl alcohol 0.1~5%,
Phosphor carbazole derivates 0.01~1%, surplus are deionized water.
2. according to claim 1 without ink ink-jet ink, which is characterized in that include the following components'mass percentage: poly-
Vinyl alcohol 0.5~2%, phosphor carbazole derivates 0.05~0.6%, surplus are deionized water.
3. according to claim 1 without ink ink-jet ink, which is characterized in that the phosphor carbazole derivates be carbazole,
7H- dibenzo-carbazole, 3,6- diphenyl -9H- carbazole, dibenzothiophenes, dibenzofurans, tetrahydro-carbazolone, 4- hydroxycarbazole,
Bis- (9H- carbazole -9- base) pyridines of 2,6-, 9H- pyridine [3,4-b] indoles, 9- benzyl carbazole -3,6- dicarbaldehyde, acetyl group -3 9-,
6- diiodocarbazol, three (4- carbazole -9- base phenyl) amine, 4,4 '-two (9- carbazole) biphenyl, 3,6- di-t-butyl carbazole and 1,2,3,
One of 4-4H-9- methyl -4H- carbazole ketone is a variety of.
4. a kind of preparation method of no ink ink-jet ink, which comprises the following steps:
1) by component ingredient described in claim 1；
2) polyvinyl alcohol is added in deionized water and is sufficiently dissolved, obtain poly-vinyl alcohol solution；
3) phosphor carbazole derivates are added in the poly-vinyl alcohol solution that step 2 obtains, stir and ultrasonic disperse is mixed
Solution is closed, supernatant is taken, obtains the colorless and transparent liquid with certain viscosity, i.e., without ink ink-jet ink.
5. the preparation method according to claim 4 without ink ink-jet ink, which is characterized in that the solution temperature be 80~
100℃。
6. the preparation method according to claim 4 without ink ink-jet ink, which is characterized in that the ultrasonic temperature is room temperature
~ 50 DEG C, ultrasonic time is 30~120min.
7. application of the described in any item no ink ink-jet inks of claim 1 ~ 3 in anti-counterfeit printing field.
8. by the described in any item methods of claim 4 ~ 6 the answering in anti-counterfeit printing field obtained without ink ink-jet ink
With.
9. the application without ink ink-jet ink in anti-counterfeit printing field according to claim 7, which is characterized in that specifically adopt
Using the following method: the no ink ink-jet ink being placed in the print cartridge of spraying printing, by anti-fake needed for being printed upon by spraying
Place printing, then dries 1 ~ 2h at 60 ~ 65 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243289.4A CN110105812A (en) | 2018-10-24 | 2018-10-24 | A kind of no ink ink-jet ink and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243289.4A CN110105812A (en) | 2018-10-24 | 2018-10-24 | A kind of no ink ink-jet ink and its preparation method and application |
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| Publication Number | Publication Date |
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| CN110105812A true CN110105812A (en) | 2019-08-09 |
Family
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Application publication date: 20190809 |