CN109266102A - A kind of aqueous anti-counterfeiting ink and preparation method thereof - Google Patents
A kind of aqueous anti-counterfeiting ink and preparation method thereof Download PDFInfo
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- CN109266102A CN109266102A CN201811121179.0A CN201811121179A CN109266102A CN 109266102 A CN109266102 A CN 109266102A CN 201811121179 A CN201811121179 A CN 201811121179A CN 109266102 A CN109266102 A CN 109266102A
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- aqueous
- counterfeiting ink
- bean protein
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- defoaming agent
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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
- C09D11/50—Sympathetic, colour changing or similar inks
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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
- C09D11/02—Printing inks
- C09D11/04—Printing inks based on proteins
Abstract
The present invention discloses a kind of aqueous anti-counterfeiting ink and preparation method thereof, by mass percentage includes following raw material: aqueous resin-free color paste 20~40%, modified soy-bean protein resin liquid 40~60%, propylene glycol 5~8%, isopropanol 5~12%, wetting agent 0.5~1%, defoaming agent 0.2~0.5%.Aqueous anti-counterfeiting ink of the invention, the characteristic that the hydrolytic soya bean protein molecular weight being utilized in raw material is small, hydrophily is strong, when aqueous anti-counterfeiting ink is printed onto packaging surface layer, printed patterns will not be displayed；When water droplet is added dropwise on pattern, since hydrolytic soya bean protein and other additive collective effects constitute a large amount of micron order micropore, when liquid is penetrated into duct, the surface layer optical texture of aqueous anti-counterfeiting ink changes, the pattern of printing can display from the packaging, as the evaporation pattern of moisture gradually becomes shallower as, pattern thoroughly disappears after moisture evaporates, to reach its antifalse effect.
Description
Technical field
The present invention relates to technical field of ink, a kind of aqueous anti-counterfeiting ink and preparation method thereof is particularly related to.
Background technique
With economic continuous development, the demand of daily necessities, food and drug becomes increasing in modern society, wraps
The requirement of dress technology also becomes higher and higher therewith, an important indicator of the anti-counterfeiting technology as use in packaging, Ke Yizhi
The true and false property of all kinds of brands of reflection of sight, therefore very extensive, aqueous anti-counterfeiting ink conduct packaging is used in packing technique
One of anti-counterfeiting technology is also constantly advancing.
Existing ink anti-counterfeiting technology includes that magnetic aqueous anti-forgery ink and fluoresent printing ink are anti-fake, wherein magnetic aqueous
The manufacturing process of anti-forgery ink technology is needed through encryption, coding, silk-screen printing, photosensitive and the processes such as be die cut, production process compared with
For complexity, the period is longer；And fluoresent printing ink anti-counterfeiting mark needs that ultraviolet fluorescent lamp is used to carry out when telling truth from falsehood
Irradiation, will also carry ultraviolet fluorescent equipment when being distinguished outdoors, more inconvenient.
Summary of the invention
The main object of the present invention is to propose a kind of aqueous anti-counterfeiting ink, it is intended to be solved in existing aqueous anti-counterfeiting ink technology
Production process complexity and check system.
To achieve the goals above, the present invention proposes a kind of aqueous anti-counterfeiting ink, by mass percentage includes following raw material:
Aqueous resin-free color paste 20~40%, modified soy-bean protein resin liquid 40~60%, propylene glycol 5~8%, isopropanol 5~12%,
Wetting agent 0.5~1%, defoaming agent 0.2~0.5%.
Preferably, the modified soy-bean protein resin liquid includes following raw material by mass percentage: hydrolytic soya bean protein 30
~39%, monoethanolamine 0.2~0.5%, defoaming agent 0.1~0.3%, water 60~70%.
Preferably, the aqueous resin-free color paste includes following raw material by mass percentage: pigment powder 32~47%, it is non-from
Subtype dispersing agent 5~8%, defoaming agent 0.1~0.3%, deionized water 45~60%.
Preferably, the color of the pigment powder is at least one of cyan, product color, yellow and black.
Preferably, the wetting agent is non-ionic dynamic surface wetting agent.
Preferably, the defoaming agent is organic silicon defoaming agent.
Preferably, the present invention also proposes a kind of preparation process of aqueous anti-counterfeiting ink, specifically includes the following steps:
Successively by aqueous resin-free color paste, modified soy-bean protein resin liquid, propylene glycol, isopropanol, wetting agent and defoaming agent
Disperse in investment dispersion cylinder, then disperse 1h at 800~1000r/min of revolving speed, be filtered after being uniformly dispersed, obtains described
Aqueous anti-counterfeiting ink.
Preferably, the modified soy-bean protein resin liquid is prepared by the following steps to obtain:
Hydrolytic soya bean protein, water, monoethanolamine and defoaming agent are successively put into dispersion cylinder, then in revolving speed 800-
1000r/min disperses 2~3h, is filtered after being uniformly dispersed, obtains the modified soy-bean protein resin liquid.
Preferably, the aqueous resin-free color paste is prepared by the following steps to obtain:
It is added in deionized water solution, obtains described after pigment powder, non-ionic dispersing agent and defoaming agent are fully ground
Aqueous resin-free color paste.
Aqueous anti-counterfeiting ink of the invention, the spy that the hydrolytic soya bean protein molecular weight being utilized in raw material is small, hydrophily is strong
Property, when aqueous anti-counterfeiting ink is printed onto packaging surface layer, printed patterns will not be displayed；When water droplet is added dropwise on printed patterns
When, since hydrolytic soya bean protein and other additive collective effects constitute a large amount of micron order micropore, liquid is penetrated into duct
When internal, the surface layer optical texture of aqueous anti-counterfeiting ink changes, and the pattern of printing can display from the packaging, with dampening
The evaporation pattern divided gradually becomes shallower as, and pattern thoroughly disappears after moisture evaporates, to reach its antifalse effect.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, and instead of all the embodiments, based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of aqueous anti-counterfeiting ink, by mass percentage includes following raw material: aqueous resin-free color paste 20
~40%, modified soy-bean protein resin liquid 40~60%, propylene glycol 5~8%, isopropanol 5~12%, wetting agent 0.5~1%,
Defoaming agent 0.2~0.5%.
Aqueous resin-free color paste has the advantages that versatility is good and compatibility is stronger, can be suitably used for most printing ink
System, and the concentration of aqueous resin-free color paste is higher, and cost performance when for producing is more excellent, in the process of production and processing can be high
Degree adapts to grinding technics, prepares high concentration and the small aqueous anti-counterfeiting ink of fineness.Modified soy-bean protein resin liquid has good
Solubility, ensure that aqueous anti-counterfeiting ink printing to packaging surface layer when stability, also further improve aqueous anti-counterfeiting
Stability of the ink when liquid penetrates into.Propylene glycol, can be with the water in disperse aqueous anti-forgery ink as a kind of excellent solvent
Property resin-free color paste and dissolution aids, improve printing quality, adjust viscosity and rate of drying, adapt to the requirement of printing process.It is different
Propyl alcohol has lower surface tension, moreover it is possible to generate electrolyte, can generate with the metal on printing machinery during printing plate
Reaction generates inorganic salts, moisture film is made to be attached to white space, avoids aqueous anti-counterfeiting ink from stretching, ensure that anti-fake figure
The printing of case is complete, and can also reduce surface temperature of the aqueous anti-counterfeiting ink in printing process.Wetting agent is former by wetting
The surface for expecting particle reduces the rubbing action between feed particles and between feed particles and machining tool, and then improves
The mobility of material particles, and improve the uniformity of aqueous anti-counterfeiting ink density distribution.Defoaming agent can inhibit foam to generate, and add
Fast production process, ensure that the quality of aqueous anti-counterfeiting ink.
In aqueous anti-counterfeiting ink of the invention, the dosage of each raw material wants moderate, optionally, using aqueous resin-free color paste 20
~40%, modified soy-bean protein resin liquid 40~60%, propylene glycol 5~8%, isopropanol 5~12%, wetting agent 0.5~1%,
Defoaming agent 0.2~0.5%.When the dosage of aqueous resin-free color paste is less than 20%, then the printing quality of the aqueous anti-counterfeiting ink
It is poor, adequately security pattern cannot be printed complete；If the dosage of aqueous resin-free color paste is more than 40%, the aqueous nothing in part
Resin mill base cannot be dispersed well, and mobility is poor.It is extra when the dosage of modified soy-bean protein resin liquid is more than 60%
Modified soy-bean protein resin liquid assemble, expected antifalse effect is not achieved, when dosage be lower than 40% when, cannot be formed micro-
Antifalse effect is also not achieved in pore structure.The dosage of propylene glycol wants moderate, ensure that the dispersion degree of feed particles.Isopropanol is adopted
With 5% dosage competence exertion its promote the effect of printing, when dosage it is extra 8% when, then it is possible that generating agglomeration or wadding
Coagulation phenomena.The dosage of wetting agent and defoaming agent also wants moderate, so that can guarantee the dispersibility and quality of aqueous anti-counterfeiting ink
Stability.Isopropanol can adequately dissolve all auxiliary agents, keep the mobility of ink more preferable as a kind of solvent, and aqueous nothing
Resin mill base also can uniformly disperse, while can also reduce the viscosity of aqueous anti-counterfeiting ink.
Modified soy-bean protein resin liquid includes following raw material by mass percentage: hydrolytic soya bean protein 30~39%, a second
Hydramine 0.2~0.5%, defoaming agent 0.1~0.3%, water 60~
70%.
Hydrolytic soya bean protein belongs to renewable resource, from a wealth of sources and environmentally protective；Its molecular weight is 3000~5000, tool
The characteristics of having viscosity low and good fluidity, therefore micropore can be formed together with other feed particles；Contain in its molecular formula
Largely-COOH structure has stronger hydrophilicity, infiltration process of the water droplet in duct is accelerated, so that aqueous anti-counterfeiting
The antifalsification of ink further increases, and hydrolytic soya bean protein also has splendid solubility, ensure that aqueous anti-counterfeiting ink
Printing quality.Monoethanolamine is mainly used for preventing aqueous anti-counterfeiting ink in storage and transport there is a phenomenon where coalescing and going mouldy,
The viscosity of aqueous anti-counterfeiting ink can also be reduced, the pH value for adjusting aqueous anti-counterfeiting ink adapts it to different printing situations.Water
Addition, the dispersion for feed particles.
When the dosage of hydrolytic soya bean protein is less than 30%, duct cannot be formed, so that antifalse effect cannot be reached, works as water
When solving the dosage of soybean protein and being more than 39%, the phenomenon that being easy to happen aggregation, the anti-counterfeiting performance of aqueous anti-counterfeiting ink is influenced.One second
The dosage of hydramine and defoaming agent wants moderate, to guarantee the quality stability of aqueous anti-counterfeiting ink.
Optionally, aqueous resin-free color paste includes following raw material by mass percentage: pigment powder 32~47%, non-ionic
Dispersing agent 5~8%, defoaming agent 0.1~0.3%, deionized water 45~60%.
The addition of pigment powder ensure that the stability of printed patterns colour generation, and when additional amount is lower than 32%, pattern is printing
When will appear and print incomplete phenomenon, additional amount is higher than 47%
When, the final effect of printed patterns can be because color powder be assembled, and color is overweight, so as to cause the vision of printed patterns
Less effective.Non-ionic dispersing agent can provide good space repulsion, also can firmly be adsorbed on the surface of dispersed particle, prevent
Only adsorption layer is influenced the stabilization of whole system from the sur-face peeling of particle when by external force, aqueous anti-so as to increase
The storage stability of pseudo- ink；And the dispersibility of aqueous resin-free color paste system can be improved in non-ionic dispersing agent, when adding
When entering amount lower than 40%, the particle in system cannot uniformly disperse, and generate and assemble agglomerating phenomenon, cause printing effect up to not
To expection；When additional amount is higher than 45%, the particle of aqueous resin-free color paste can be made excessively to disperse, colour generation cannot be provided well
Effect.The selection of defoaming agent is also appropriate, can eliminate or inhibit the formation of foam in aqueous resin-free color paste, finally mention
The printing effect of high aqueous anti-counterfeiting ink.The using effect of aqueous anti-counterfeiting ink can then be improved using deionized water.
Optionally, the color of pigment powder is at least one of cyan, product color, yellow and black.Using cyan, product color,
Color needed for the collocation of yellow and the various dose of black can be combined into packages printing.
Optionally, wetting agent is non-ionic dynamic surface wetting agent.Exist in ink with the state of molecule, stability
It is higher, it is good with other additive compatibilities, there is good dissolubility in aqueous solution, and not easy to foaming, such as the E20 of caiman
Or E40.
Optionally, defoaming agent is organic silicon defoaming agent.Organic silicon defoaming agent is easily spread, and defoaming agent molecule can take
For already existing foam molecule, forms the poor film of intensity and be easy to rupture, meanwhile, adjacent surface layer is taken away during sprawling
Part solution, keep bubble film thinning, reduce the stability of foam, make it easier for destroying, such as BYK093 or
Tego1488。
The present invention also proposes a kind of preparation process of aqueous anti-counterfeiting ink, specifically includes the following steps:
Successively by aqueous resin-free color paste, modified soy-bean protein resin liquid, propylene glycol, isopropanol, wetting agent and defoaming agent
Disperse in investment dispersion cylinder, then disperse 1h at 800~1000r/min of revolving speed, be filtered after being uniformly dispersed, obtains described
Aqueous anti-counterfeiting ink.
Specifically, aqueous resin-free color paste, modified soy-bean protein resin liquid, propylene glycol, isopropanol, wetting agent and defoaming agent
It successively puts into dispersion cylinder and disperses, the simple process is convenient, and the production cycle is shorter, and aqueous anti-counterfeiting ink has preferable anti-fake effect
Fruit, and it is suitable for most of flexible printing machine, compared with traditional more energy efficient environmental protection of anti-fake mode, it is more convenient to operate.
Modified soy-bean protein resin liquid of the invention is prepared by the following steps to obtain: by hydrolytic soya bean protein, water, an ethyl alcohol
Amine and defoaming agent are successively put into dispersion cylinder, are then dispersed 2~3h in revolving speed 800-1000r/min, are carried out after being uniformly dispersed
Filter, obtains the modified soy-bean protein resin liquid.
Specifically, by above-mentioned raw materials by the way of successively adding on a small quantity, can preferably make hydrolytic soya bean protein, water,
Monoethanolamine and defoaming agent dispersion, to be effectively prevented from additive there is a phenomenon where settling, so that the modification of preparation is big
Legumin resin liquid has preferable levelability, can satisfy the demand of printing technology.
Aqueous resin-free color paste of the invention is prepared by the following steps to obtain: by pigment powder, non-ionic dispersing agent and disappearing
Infusion is added in deionized water solution after being fully ground, and obtains the aqueous resin-free color paste.
Specifically, it after above-mentioned raw materials being dispersed by the way of grinding, is then added in solution, it can be to avoid pigment
Aqueous resin-free color paste is enabled to play better effect the phenomenon that powder is assembled, so that the effect of anti-forgery ink can wrap
It loads onto and is able to good show.
It is described in detail below by way of preparation process of the specific embodiment to a kind of aqueous anti-counterfeiting ink of the invention.
Embodiment 1
Weigh respectively by mass percentage 60% modified soy-bean protein resin liquid (30% hydrolytic soya bean protein,
0.35% monoethanolamine, 0.15% organic silicon defoamer and 69.5% water), 25% aqueous resin-free color paste (47%
Pigment powder, 7.9% non-ionic dispersing agent, 0.1% organic silicon defoamer and 45% deionized water solution), 5% third
Glycol, 9% isopropanol, 0.75% non-ionic dynamic surface wetting agent and 0.25% organic silicon defoamer.
Hydrolytic soya bean protein, water, monoethanolamine and defoaming agent are successively put into dispersion cylinder, are then 800- in revolving speed
1000r/min disperses 2~3h, is filtered after being uniformly dispersed, obtains the modified soy-bean protein resin liquid.
It is added in deionized water solution, obtains described after pigment powder, non-ionic dispersing agent and defoaming agent are fully ground
Aqueous resin-free color paste.
Successively by aqueous resin-free color paste, modified soy-bean protein resin liquid, propylene glycol, isopropanol, wetting agent and defoaming agent
Disperse in investment dispersion cylinder, then disperses 1h at 800~1000r/min of revolving speed, be filtered after being uniformly dispersed, obtain finished product
Aqueous anti-counterfeiting ink.
Embodiment 2
Weigh respectively by mass percentage 45% modified soy-bean protein resin liquid (32.5% hydrolytic soya bean protein,
0.2% monoethanolamine, 0.3% organic silicon defoamer and 67% water), 35% aqueous resin-free color paste (36.7% face
Feed powder, 8% non-ionic dispersing agent, 0.3% organic silicon defoamer and 55% deionized water solution), 7.9% the third two
Alcohol, 11% isopropanol, 0.9% non-ionic dynamic surface wetting agent and 0.2% organic silicon defoamer.
Hydrolytic soya bean protein, water, monoethanolamine and defoaming agent are successively put into dispersion cylinder, are then 800- in revolving speed
1000r/min disperses 2~3h, is filtered after being uniformly dispersed, obtains the modified soy-bean protein resin liquid.
It is added in deionized water solution, obtains described after pigment powder, non-ionic dispersing agent and defoaming agent are fully ground
Aqueous resin-free color paste.
Successively by aqueous resin-free color paste, modified soy-bean protein resin liquid, propylene glycol, isopropanol, wetting agent and defoaming agent
Disperse in investment dispersion cylinder, then disperses 1h at 800~1000r/min of revolving speed, be filtered after being uniformly dispersed, obtain finished product
Aqueous anti-counterfeiting ink.
Embodiment 3
Weigh respectively by mass percentage 50% modified soy-bean protein resin liquid (39% hydrolytic soya bean protein,
0.45% monoethanolamine, 0.25% organic silicon defoamer and 60.3% water), 32% aqueous resin-free color paste (40%
Pigment powder, 5% non-ionic dispersing agent, 0.2% organic silicon defoamer and 54.8% deionized water solution), 6% third
Glycol, 10.7% isopropanol, 1% non-ionic dynamic surface wetting agent and 0.3% organic silicon defoamer.
Hydrolytic soya bean protein, water, monoethanolamine and defoaming agent are successively put into dispersion cylinder, are then 800- in revolving speed
1000r/min disperses 2~3h, is filtered after being uniformly dispersed, obtains the modified soy-bean protein resin liquid.
It is added in deionized water solution, obtains described after pigment powder, non-ionic dispersing agent and defoaming agent are fully ground
Aqueous resin-free color paste.
Successively by aqueous resin-free color paste, modified soy-bean protein resin liquid, propylene glycol, isopropanol, wetting agent and defoaming agent
Disperse in investment dispersion cylinder, then disperses 1h at 800~1000r/min of revolving speed, be filtered after being uniformly dispersed, obtain finished product
Aqueous anti-counterfeiting ink.
Embodiment 4
Weigh respectively by mass percentage 40% modified soy-bean protein resin liquid (37.3% hydrolytic soya bean protein,
0.5% monoethanolamine, 0.2% organic silicon defoamer and 62% water), 40% aqueous resin-free color paste (35% pigment
Powder, 6.75% non-ionic dispersing agent, 0.25% organic silicon defoamer and 58% deionized water solution), 7% the third two
Alcohol, 12% isopropanol, 0.5% non-ionic dynamic surface wetting agent and 0.5% organic silicon defoamer.
Hydrolytic soya bean protein, water, monoethanolamine and defoaming agent are successively put into dispersion cylinder, are then 800- in revolving speed
1000r/min disperses 2~3h, is filtered after being uniformly dispersed, obtains the modified soy-bean protein resin liquid.
It is added in deionized water solution, obtains described after pigment powder, non-ionic dispersing agent and defoaming agent are fully ground
Aqueous resin-free color paste.
Successively by aqueous resin-free color paste, modified soy-bean protein resin liquid, propylene glycol, isopropanol, wetting agent and defoaming agent
Disperse in investment dispersion cylinder, then disperses 1h at 800~1000r/min of revolving speed, be filtered after being uniformly dispersed, obtain finished product
Aqueous anti-counterfeiting ink.
Embodiment 5
Weigh respectively by mass percentage 59% modified soy-bean protein resin liquid (34.5% hydrolytic soya bean protein,
0.4% monoethanolamine, 0.1% organic silicon defoamer and 65% water), 20% aqueous resin-free color paste (32% pigment
Powder, 7.85% non-ionic dispersing agent, 0.15% organic silicon defoamer and 60% deionized water solution), 8% the third two
Alcohol, 11.8% isopropanol, 0.8% non-ionic dynamic surface wetting agent and 0.4% organic silicon defoamer.
Hydrolytic soya bean protein, water, monoethanolamine and defoaming agent are successively put into dispersion cylinder, are then 800- in revolving speed
1000r/min disperses 2~3h, is filtered after being uniformly dispersed, obtains the modified soy-bean protein resin liquid.
It is added in deionized water solution, obtains described after pigment powder, non-ionic dispersing agent and defoaming agent are fully ground
Aqueous resin-free color paste.
Successively by aqueous resin-free color paste, modified soy-bean protein resin liquid, propylene glycol, isopropanol, wetting agent and defoaming agent
Disperse in investment dispersion cylinder, then disperses 1h at 800~1000r/min of revolving speed, be filtered after being uniformly dispersed, obtain finished product
Aqueous anti-counterfeiting ink.
Viscosity, glossiness, mobility and solubility is carried out to the aqueous anti-counterfeiting ink of above-mentioned 5 embodiments to test,
Test result is listed in the table below:
Aqueous anti-counterfeiting ink performance testing result
| Embodiment | Viscosity/s | Glossiness/° | Fluidity/mm | PH value |
| 1 | 15 | 40 | 35 | 8.8 |
| 2 | 18 | 38 | 38 | 9.0 |
| 3 | 12 | 42 | 49 | 8.5 |
| 4 | 16 | 41 | 42 | 8.7 |
| 5 | 20 | 38 | 37 | 9.0 |
Viscosity detection method: detection temperature is 25 DEG C, aqueous anti-counterfeiting ink is stirred evenly, then viscosity cup is immersed to oil
Then viscosity cup is at the uniform velocity proposed, manual time-keeping is pressed when viscosity cup just pulls out ink pellet surface by Mo Zhong, observe the outflow of ink
Situation.When breaker points occurs in ink by stopwatch by stopping, time value at this time is the viscosity for representing aqueous anti-counterfeiting ink.
Glossiness detection method: being detected using glossometer, by aqueous anti-counterfeiting ink to be measured brush black backing varnish plank
On the uniform paint film of 5mm is brushed out with hairbrush, be dried at (25 ± 1) DEG C.To aqueous anti-counterfeiting oil to be measured after the completion of drying
The surface of ink is tested, and test value at this time is the glossiness of the aqueous anti-counterfeiting ink.
Fluidity test method: examining temperature is (25 ± 1) DEG C, and relative humidity is 65% ± 5%.By aqueous anti-counterfeiting ink
Sample and fluidity tester are placed in constant temperature indoor heat insulating 20min, with inking knife 2~3g of aqueous anti-forgery ink sample, in glass
It is transferred 15 times in glass plate, back and forth for a counting mode；The aqueous anti-counterfeiting ink samples that 0.1mL is drawn with ink tube, will manage
The residual ink of mouth and surrounding scrapes off, and flushes sample with nozzle, and must not contain bubble inside ink tube；Ink in ink tube is squeezed
Out, the Circular glass piece center being placed in metal fixed disk is scraped with inking hilt ink, and the residual ink of blotting tube core is wiped off, is smeared in glass
The center of glass piece, compresses counterweight, and start to clock (level for paying attention to keeping metal fixed disk), removes counterweight after 15min, with saturating
The diameter that lightness gage measures ink circle is specific fluidity test result.
PH value test method: pH meter being immersed in aqueous anti-counterfeiting ink samples, then observes the measured value of pH meter, as aqueous
The pH value of anti-forgery ink.
The antifalsification detection method of aqueous anti-counterfeiting ink of the present invention: testing humidity be 70~80%, test temperature be (25 ±
1) DEG C, the tinctorial pattern of several aqueous anti-counterfeiting ink strips is sprawled on the art paper of soft version color spreading instrument, then by aqueous anti-counterfeiting ink color
Sample is put into baking oven and is dried, and tinctorial pattern is dried completely, and drying temperature is 120 DEG C, drying time 30min；To aqueous anti-
It after pseudo- ink swatch is cooling, is held on it using dropper and water droplet is added dropwise, use sponge by the water droplet on tinctorial pattern surface after being added dropwise
It erases, observes the color change of aqueous anti-counterfeiting ink swatch during this period, the face of aqueous anti-counterfeiting ink swatch if erasing water droplet
Decoloration then illustrates that aqueous anti-counterfeiting ink reaches expected antifalse effect.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by present specification, or directly/it is used in other indirectly
Relevant technical field is included in scope of patent protection of the invention.
Claims (9)
1. a kind of aqueous anti-counterfeiting ink, which is characterized in that by mass percentage include following raw material: aqueous resin-free color paste 20~
40%, modified soy-bean protein resin liquid 40~60%, propylene glycol 5~8%, isopropanol 5~12%, wetting agent 0.5~1% disappears
Infusion 0.2~0.5%.
2. aqueous anti-counterfeiting ink according to claim 1, which is characterized in that the modified soy-bean protein resin liquid presses quality
Percentage includes following raw material:
Hydrolytic soya bean protein 30~39%；
Monoethanolamine 0.2~0.5%；
Defoaming agent 0.1~0.3%；
Water 60~70%.
3. aqueous anti-counterfeiting ink according to claim 1, which is characterized in that the aqueous resin-free color paste presses quality percentage
Than including following raw material: pigment powder 32~47%, non-ionic dispersing agent 5~8%, defoaming agent 0.1~0.3%, deionized water
45~60%.
4. aqueous anti-counterfeiting ink according to claim 3, which is characterized in that the color of the pigment powder be cyan, product color,
At least one of yellow and black.
5. aqueous anti-counterfeiting ink according to claim 1, which is characterized in that the wetting agent is non-ionic dynamic surface
Wetting agent.
6. aqueous anti-counterfeiting ink according to claim 1, which is characterized in that the defoaming agent is organic silicon defoaming agent.
7. a kind of preparation process of aqueous anti-counterfeiting ink as described in claim 1, which is characterized in that specifically include following step
It is rapid:
Aqueous resin-free color paste, modified soy-bean protein resin liquid, propylene glycol, isopropanol, wetting agent and defoaming agent are successively put into
Disperse in dispersion cylinder, then disperse 1h at 800~1000r/min of revolving speed, be filtered after being uniformly dispersed, is obtained described aqueous
Anti-forgery ink.
8. a kind of aqueous anti-counterfeiting ink preparation process as claimed in claim 7, which is characterized in that the modified soy-bean protein tree
Rouge liquid is prepared by the following steps to obtain:
Hydrolytic soya bean protein, water, monoethanolamine and defoaming agent are successively put into dispersion cylinder, are then 800-1000r/ in revolving speed
Min disperses 2~3h, is filtered after being uniformly dispersed, obtains the modified soy-bean protein resin liquid.
9. a kind of aqueous anti-counterfeiting ink preparation process as claimed in claim 7, which is characterized in that the aqueous resin-free color paste
It is prepared by the following steps to obtain:
It is added in deionized water solution, obtains described aqueous after pigment powder, non-ionic dispersing agent and defoaming agent are fully ground
Resin-free color paste.
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|---|---|---|---|---|
| CN111593605A (en) * | 2020-06-29 | 2020-08-28 | 珠海红塔仁恒包装股份有限公司 | Water-display solvent applied to paper, preparation method and coating method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675968A (en) * | 2012-05-22 | 2012-09-19 | 东莞市英科水墨有限公司 | Water-based soybean oil ink and preparation method thereof |
| CN104464506A (en) * | 2014-11-28 | 2015-03-25 | 中国科学院深圳先进技术研究院 | Anti-counterfeiting mark used for information storage and preparing method thereof |
-
2018
- 2018-09-25 CN CN201811121179.0A patent/CN109266102A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675968A (en) * | 2012-05-22 | 2012-09-19 | 东莞市英科水墨有限公司 | Water-based soybean oil ink and preparation method thereof |
| CN104464506A (en) * | 2014-11-28 | 2015-03-25 | 中国科学院深圳先进技术研究院 | Anti-counterfeiting mark used for information storage and preparing method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 李肇强: "《现代涂料的生产及应用》", 30 March 2017, 上海科学技术文献出版社 * |
| 段久芳: "《天然高分子材料》", 30 September 2016, 华中科技大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593605A (en) * | 2020-06-29 | 2020-08-28 | 珠海红塔仁恒包装股份有限公司 | Water-display solvent applied to paper, preparation method and coating method thereof |
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