CN107629552A - Temperature becomes photosensitive-ink and preparation method thereof, antifalsification label and preparation method thereof - Google Patents
Temperature becomes photosensitive-ink and preparation method thereof, antifalsification label and preparation method thereof Download PDFInfo
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Abstract
A kind of temperature becomes photosensitive-ink, is related to Material Field, the photosensitive-ink is merged photosensitive material and temperature sensing material, passes through scientific and reasonable configuration so that the two is combined together well.Obtained temperature, which becomes photosensitive-ink, has preferable printing performance, can be used for preparing with heat discoloration, the pattern of the dual color changeable effect of sensitization discoloration.Meanwhile the preparation method of above-mentioned temperature change photosensitive-ink is simple to operation, efficiently can on a large scale be produced by operations such as batch mixing, grindings, is adapted to application.A kind of antifalsification label, it uses above-mentioned temperature to become photosensitive-ink material and is prepared by steps such as printing, thermal infrared solidification, exposure, imaging, ultra-violet curings.Obtained antifalsification label high resolution, stability are good, have excellent wear-resisting, acid and alkali-resistance, ageing-resistant performance.Meanwhile it has the dual discoloration of heat discoloration, sensitization discoloration, antifalse effect is preferable, and safety coefficient is high, it is difficult to counterfeit.
Description
Technical field
The present invention relates to Material Field, becomes photosensitive-ink and preparation method thereof, antifalsification label in particular to a kind of temperature
And preparation method thereof.
Background technology
3D dynamic anti-fake labels are the products that a kind of microlens array is combined with array image or word, and dynamic effect is bright
Aobvious, naked eyes are directly perceived visible, are one of following high-end technologies for substituting current main flow anti-counterfeiting technology.
But current 3D dynamic anti-fakes label, mainly based on photosensitive color-changing product, discoloration condition is single, false proof effect
Fruit is poor, is easily copied by people.
The content of the invention
The first object of the present invention is that providing a kind of temperature becomes photosensitive-ink, and its formulation ratio is reasonable, and obtained temperature becomes sense
Ink has the dual color changeable effect of sensitization discoloration and heat discoloration.
The second object of the present invention is to provide the preparation method that a kind of temperature becomes photosensitive-ink, and its preparation method is simple, right
Device requirement is low, is adapted to large-scale industrial production.
The third object of the present invention is to provide a kind of antifalsification label, and it uses above-mentioned temperature to become photosensitive-ink and is prepared,
It has a double anti-forge effect of sensitization discoloration and heat discoloration, and antifalse effect is preferable.
The fourth object of the present invention is to provide a kind of preparation method of antifalsification label, and its preparation method is simple, and flow is set
Meter is reasonable, can be efficiently used for producing above-mentioned antifalsification label.
What embodiments of the invention were realized in：
A kind of temperature becomes photosensitive-ink, counts in parts by weight, its raw material includes：60~80 parts of photosensitive resin, ultraviolet reinforcing
2~5 parts of agent, 3~8 parts of light trigger, 0.5~1 part of thickener, 5~15 parts of dissolution aids, 0.05~0.5 part of defoamer, attachment
0.01~0.1 part of power accelerator, 1~5 part of alcohol-soluble pigment, warm 1~3 part of color-change powder；
Wherein, photosensitive resin is prepared by novolac epoxy resin and acrylic acid.
A kind of above-mentioned temperature becomes the preparation method of photosensitive-ink, and it includes：Raw material is well mixed, and is ground.
A kind of preparation method of antifalsification label, it includes：Above-mentioned temperature change photosensitive-ink is printed on base material, and entered successively
The solidification of row far infrared, exposure, imaging and ultra-violet curing.
A kind of antifalsification label, it is prepared by the preparation method of above-mentioned antifalsification label.
The beneficial effect of the embodiment of the present invention is：
The embodiments of the invention provide a kind of temperature to become photosensitive-ink, and it is merged photosensitive material and temperature sensing material,
Pass through scientific and reasonable configuration so that the two is combined together well.Obtained temperature, which becomes photosensitive-ink, has preferably printing
Performance, it can be used for preparing with heat discoloration, the pattern of the dual color changeable effect of sensitization discoloration.Meanwhile above-mentioned temperature becomes photosensitive oil
The preparation method of ink is simple to operation, efficiently can be produced on a large scale by operations such as batch mixing, grindings, is adapted to application to push away
Extensively.
The embodiment of the present invention additionally provides a kind of antifalsification label, its use above-mentioned temperature become photosensitive-ink material by printing,
The steps such as thermal infrared solidification, exposure, imaging, ultra-violet curing are prepared.The unique formula that temperature becomes photosensitive-ink combines above-mentioned spy
Different double curing process, so as to get antifalsification label high resolution, stability it is good, with excellent wear-resisting, acid and alkali-resistance, ageing-resistant
Performance.Meanwhile the antifalsification label has the dual discoloration of heat discoloration, sensitization discoloration, antifalse effect is preferable, safety coefficient
It is high, it is difficult to counterfeit.
Embodiment
, below will be in the embodiment of the present invention to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer
Technical scheme be clearly and completely described.Unreceipted actual conditions person, builds according to normal condition or manufacturer in embodiment
The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, it is the conventional production that can be obtained by commercially available purchase
Product.
Photosensitive-ink and preparation method thereof, antifalsification label and preparation method thereof are become to one kind temperature of the embodiment of the present invention below
It is specifically described.
The embodiments of the invention provide a kind of temperature to become photosensitive-ink, counts in parts by weight, its raw material includes：Photosensitive resin
60~80 parts, ultraviolet 2~5 parts of hardening agent, 3~8 parts of light trigger, 0.5~1 part of thickener, 5~15 parts of dissolution aids, defoaming
0.05~0.5 part of agent, 0.01~0.1 part of adhesion promoter, 1~5 part of alcohol-soluble pigment, warm 1~3 part of color-change powder.
Preferably, count in parts by weight, raw material includes：65~75 parts of photosensitive resin, ultraviolet 3~5 parts of hardening agent, light draws
Send out 4~6 parts of agent, 0.5~0.8 part of thickener, 8~12 parts of dissolution aids, 0.05~0.2 part of defoamer, adhesion promoter
0.01~0.05 part, 1~3 part of alcohol-soluble pigment, warm 1~3 part of color-change powder.
Photosensitive resin is prepared by novolac epoxy resin and acrylic acid.Photosensitive resin is that itself possess good purple
Outer imaging features, it is the photosensitive basis that the temperature becomes photosensitive-ink.Meanwhile becoming the main component of photosensitive-ink as the temperature, its is good
Good mechanical performance and adhesive force, and temperature is become into the powerful guarantee that other compositions are closely linked in photosensitive-ink.
Wherein, novolac epoxy resin includes at least one of o-cresol epoxy resin and novolac epoxy resin.It is excellent
Selection of land, novolac epoxy resin include o-cresol epoxy resin and novolac epoxy resin, o-cresol epoxy resin and line style phenol
The mass ratio of formaldehyde epoxy resin is 1：2~4.Found by inventor's creative work, in the case where adding warm color-change powder, meeting
The mechanical performance of final products, adhesive force is caused to reduce, by the way that two kinds of different novolac epoxy resins are entered according to aforementioned proportion
Row then can significantly increase the hardness and toughness of final products with postponing.
Further, the softening temperature of novolac epoxy resin is 50~70 DEG C.Found by the creative work of inventor,
If the softening temperature of novolac epoxy resin is too low, temperature becomes photosensitive-ink and the imaging that eases back occurs later in baking, influences temperature and becomes sense
The performance of ink.And the softening temperature of novolac epoxy resin is too high, then temperature change photosensitive-ink can be caused too crisp, so as to influence it
Adhesive force.When novolac epoxy resin softening temperature control at 50~70 DEG C, obtain temperature become photosensitive-ink properties compared with
It is good.
Ultraviolet hardening agent includes ethylene glycol ether acetate, the acrylate of dipentaerythrite six and trimethylolpropane tris
At least one of acrylate.Preferably, ultraviolet hardening agent includes the acrylate of dipentaerythrite six and trihydroxy methyl third
Alkane triacrylate.Ultraviolet hardening agent when the temperature becomes photosensitive-ink and carries out ultra-violet curing, can fast reaction, improve final production
The performances such as the hardness and wearability of product.
Further, light trigger is 907 light-initiated including 2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone
Agent, 2- isopropyl thioxanthones are ITX light triggers, 1- hydroxycyclohexyl phenyl ketones i.e. 184 light triggers, and phenyl is double
(2,4,6- trimethylbenzoyls) phosphine oxide is at least one of 819 light triggers.Preferably, light trigger includes 2- first
Base -1- (4- methyl mercaptos phenyl) -2- morpholine -1- acetone, 2- isopropyl thioxanthones, 1- hydroxycyclohexyl phenyl ketones and phenyl
Double (2,4,6- trimethylbenzoyls) phosphine oxides.It is used cooperatively by a variety of light triggers, reaches cooperative effect, can be notable
Improve solidification and imaging results that temperature becomes photosensitive-ink.
Thickener is included in cellulose thickener, polyacrylate-type thickeners and polyurethanes thickener at least
It is a kind of.Thickener can increase the viscosity that temperature becomes photosensitive-ink, it is preferably printed on the surface of base material, preferably
Keep the shape of printed patterns.
Dissolution aids include at least one of arene, alcohols, ketone and esters solvent.Preferably, it is including different
At least one of fluorine your ketone, ethylene glycol ether acetate and ethylene glycol monobutyl ether.More preferably isophorone.Dissolution aids
Photosensitive resin can be made preferably to dissolve, and fully be mixed with other components, obtaining uniformity, preferably temperature becomes photosensitive oil
Ink.
Defoamer is preferably fluorine richness defoamer, fluorine richness defoamer good leveling property, not shrinkage cavity, can be effectively reduced liquid
Surface tension, there is excellent defoaming suds effect, and its is heat-resist, chemical stabilization.
Adhesion promoter can strengthen the adhesive ability that temperature becomes photosensitive-ink, it is preferably adhered to the table of base material
Face, prevent from coming off.The color demand that alcohol-soluble pigment and warm color-change powder can become photosensitive-ink according to temperature selects specific oil molten
Property pigment, the two combination under can produce abundant color change, increase false proof reliability.
The embodiment of the present invention additionally provides the preparation method that a kind of temperature becomes photosensitive-ink, and it includes：Raw material is well mixed,
And it is ground.
Specifically, including：By raw material in mixer, 1~2h is stirred with 1500~2000 turns per minute of rotating speed, or make
Temperature stops stirring when reaching about 60 DEG C, then is ground.Because warm color-change powder uses capsule form more, process of lapping is preferably adopted
Be ground with three-roll grinder, during grinding can not pressure adjust too high photosensitive material shape deterioration otherwise can be caused to influence warming
Sensitivity, grind three sides after test ink sophistication, when the granularity of ink reaches 5~10 μm.Preferably, grind
Raw material after mill also needs to carry out viscosimetric analysis, and is helped by adding various photoactives (such as HEMA, HDDA etc.) and dissolving
Agent adjusts viscosity to 100~120pC, to reach the viscosity criterion for being adapted to printing, can be carried out after filtering filling.
The embodiment of the present invention additionally provides a kind of preparation method of antifalsification label, and it includes：Above-mentioned temperature is become into photosensitive-ink
It is printed on base material, and carries out far infrared solidification, exposure, imaging and ultra-violet curing successively.
Preferably, when being printed to temperature change photosensitive-ink, by the way of silk-screen printing or roll printing, by itself and solidification
Agent is mixed and is printed on base material, then using far infrared fluorescent tube be heated to 60~70 DEG C progress far infrared solidifications, the time be 5~
10min.Wherein, include according to mass fraction meter, curing agent：3~8% trifunctional epoxy resin, 15~25% resin
202,5~10% DBE, and 5~15% barium sulfate, and 3~8% double focusing cyanamide.It is possible to further using first
By double focusing cyanamide be added to temperature become photosensitive-ink in be well mixed, then with other composition mixed printings in curing agent.Curing agent
Temperature can be strengthened and become the adhesive force of photosensitive-ink, and improve its performance such as wear-resisting, corrosion-resistant, ageing-resistant.
Further, the light exposure that the temperature change photosensitive-ink after solidifying to far infrared is exposed is 80~150mJ/cm2。
After exposure, at a temperature of 28~32 DEG C, imaged in 0.8~1.2% Carbon Dioxide sodium solution, used after imaging
60-70 DEG C of hot blast drying, and carry out ultra-violet curing.Preferably, carry out ultra-violet curing and use wavelength as 350~380nm
2~3min of ultraviolet light.By above-mentioned process conditions, high resolution can be obtained up to 10~100nm antifalsification label, together
When, the performance such as wear-resisting, corrosion-resistant, ageing-resistant of product is significantly increased.
The embodiment of the present invention additionally provides a kind of antifalsification label, and it is prepared by the preparation method of above-mentioned antifalsification label.
The high resolution of the antifalsification label, the excellent performance such as wear-resisting, corrosion-resistant, ageing-resistant, it has the superpower antifalsification of dual discoloration
Can, anti-counterfeit capability is stronger.Also, pass through burn-in test and high temperature test, can keep for a long time it is non-discolouring do not fade, be adapted into
Row popularization and application.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
Present embodiments provide a kind of temperature and become photosensitive-ink, its raw material includes：
Photosensitive resin 60kg, dipentaerythrite six acrylate 1kg, trimethylolpropane trimethacrylate 1kg, 2-
Methyl isophthalic acid-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone 3kg, 2- isopropyl thioxanthone 2kg, 1- hydroxycyclohexylphenyl first
Ketone 4kg, thickener 1kg, isophorone 5kg, fluorine richness defoamer 0.05kg, adhesion promoter 0.01kg, alcohol-soluble pigment
1kg, warm color-change powder 1kg.
Wherein, photosensitive resin is o-cresol formaldehyde epoxy resin and novolac epoxy resin according to 1：3 mass ratio mixes
After conjunction, and acrylic acid occurs ring-opening reaction and obtained.Alcohol-soluble pigment uses yellow uitramarine, and warm color-change powder is indigo plant below 32 DEG C
Color, more than 32 DEG C colourless.Obtained temperature becomes photosensitive-ink and shows green below 32 DEG C, and temperature is rendered as yellow when being higher than 32 DEG C.
The temperature become photosensitive-ink preparation method into：
S1. by above-mentioned raw materials in stirrer for mixing, under 1500rpm rotating speed, stirring 2h.
S2. the raw material after will be well mixed is ground to granularity as 5~10 μm with three-roll grinder, and adjusts viscosity to 100
~120cP.
S3. filter, it is filling stand-by.
Embodiment 2
Present embodiments provide a kind of temperature and become photosensitive-ink, its raw material includes：
Photosensitive resin 80kg, ethylene glycol ether acetate 3kg, trimethylolpropane trimethacrylate 2kg, 2- methyl-
1- (4- methyl mercaptos phenyl) -2- morpholine -1- acetone 1kg, 2- isopropyl thioxanthone 1kg, thickener 0.5kg, isophorone
15kg, fluorine richness defoamer 0.5kg, adhesion promoter 0.1kg, alcohol-soluble pigment 5kg, warm color-change powder 3kg.
Wherein, photosensitive resin is o-cresol formaldehyde epoxy resin and novolac epoxy resin according to 1：2 mass ratio mixes
After conjunction, and acrylic acid occurs ring-opening reaction and obtained.Alcohol-soluble pigment uses blue pigment, and warm color-change powder is powder below 72 DEG C
Color, more than 72 DEG C colourless.Obtained temperature becomes photosensitive-ink and shows bluish violet below 72 DEG C, and temperature is rendered as indigo plant when being higher than 32 DEG C
Color.
The temperature become photosensitive-ink preparation method into：
S1. by above-mentioned raw materials in stirrer for mixing, under 2000rpm rotating speed, stirring 1h.
S2. the raw material after will be well mixed is ground to granularity as 5~10 μm with three-roll grinder, and adjusts viscosity to 100
~120cP.
S3. filter, it is filling stand-by.
Embodiment 3
Present embodiments provide a kind of temperature and become photosensitive-ink, its raw material includes：
Photosensitive resin 70kg, dipentaerythrite six acrylate 3kg, trimethylolpropane trimethacrylate 1kg, 2-
Methyl isophthalic acid-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone 2kg, 2- isopropyl thioxanthone 1kg, 1- hydroxycyclohexylphenyl first
Ketone 0.5kg, phenyl double (2,4,6- trimethylbenzoyl) phosphine oxide 1.8kg, thickener 0.5kg, isophorone 10kg, fluorine change
Property defoamer 0.1kg, adhesion promoter 0.02kg, alcohol-soluble pigment 3kg, warm color-change powder 1.5kg.
Wherein, photosensitive resin is o-cresol formaldehyde epoxy resin and novolac epoxy resin according to 1：3 mass ratio mixes
After conjunction, and acrylic acid occurs ring-opening reaction and obtained.Alcohol-soluble pigment uses blue pigment, warm color-change powder include warm color-change powder A and
Warm color-change powder B, warm color-change powder A are yellow below 32 DEG C, and more than 32 DEG C colourless.Warm color-change powder B is pink colour below 72 DEG C, 72
It is colourless more than DEG C.Obtained temperature becomes photosensitive-ink and shows black below 32 DEG C, and temperature is rendered as higher than 32 DEG C and when being less than 72 DEG C
Aubergine, temperature are rendered as blueness when being higher than 72 DEG C.
The temperature become photosensitive-ink preparation method into：
S1. by above-mentioned raw materials in stirrer for mixing, under 1500rpm rotating speed, stirring 2h.
S2. the raw material after will be well mixed is ground to granularity as 5~10 μm with three-roll grinder, and adjusts viscosity to 100
~120cP.
S3. filter, it is filling stand-by.
Embodiment 4
The present embodiment provides a kind of antifalsification label, and its temperature for using embodiment 1 to be provided becomes photosensitive-ink as raw material, leads to
Following steps are crossed to be made：
S1. silk-screen printing is used, temperature is become into photosensitive-ink mixes and be printed on base material with curing agent.
S2. 60 DEG C of progress far infrared solidifications, time 10min are heated to using far infrared fluorescent tube.
S3. it is exposed, light exposure 150mJ/cm2。
S4. at a temperature of 30 DEG C, imaged in 1% Carbon Dioxide sodium solution.
S5. 70 DEG C of hot blast drying is used.
S6. wavelength is used to carry out ultra-violet curing for 365nm ultraviolet light 3min.
Obtained antifalsification label clear patterns, resolution ratio reach 10~100nm.It shows green, temperature below 32 DEG C simultaneously
Degree is rendered as yellow when being higher than 32 DEG C.The antifalsification label is not easy to scratch by 4H hardness tests, by the wear-resisting tests of 50 times not
Easy to wear, anti-wear performance is preferable.
Embodiment 5
The present embodiment provides a kind of antifalsification label, and its temperature for using embodiment 2 to be provided becomes photosensitive-ink as raw material, leads to
Following steps are crossed to be made：
S1. silk-screen printing is used, temperature is become into photosensitive-ink mixes and be printed on base material with curing agent.
S2. 70 DEG C of progress far infrared solidifications, time 5min are heated to using far infrared fluorescent tube.
S3. it is exposed, light exposure 80mJ/cm2。
S4. at a temperature of 30 DEG C, imaged in 1.2% Carbon Dioxide sodium solution.
S5. 60 DEG C of hot blast drying is used.
S6. wavelength is used to carry out ultra-violet curing for 380nm ultraviolet light 2min.
Obtained antifalsification label clear patterns, resolution ratio reach 10~100nm.It shows bluish violet below 72 DEG C simultaneously,
Temperature is rendered as blueness when being higher than 32 DEG C.The antifalsification label is not easy to scratch by 4H hardness tests, passes through the wear-resisting test of 50 times
Not easy to wear, anti-wear performance is preferable.
Embodiment 6
The present embodiment provides a kind of antifalsification label, and its temperature for using embodiment 3 to be provided becomes photosensitive-ink as raw material, leads to
Following steps are crossed to be made：
S1. by the way of roll printing, temperature is become into photosensitive-ink and mixes and is printed on base material with curing agent.
S2. 65 DEG C of progress far infrared solidifications, time 10min are heated to using far infrared fluorescent tube.
S3. it is exposed, light exposure 100mJ/cm2。
S4. at a temperature of 30 DEG C, imaged in 1% Carbon Dioxide sodium solution.
S5. 65 DEG C of hot blast drying is used.
S6. wavelength is used to carry out ultra-violet curing for 365nm ultraviolet light 2min.
Obtained antifalsification label clear patterns, resolution ratio reach 10~100nm.It shows black, temperature below 32 DEG C simultaneously
Degree is rendered as aubergine higher than 32 DEG C and when being less than 72 DEG C, and temperature is rendered as blueness when being higher than 72 DEG C.The antifalsification label passes through 4H
Hardness test is not easy to scratch, and not easy to wear by the wear-resisting tests of 50 times, anti-wear performance is preferable.
Test example
The antifalsification label provided using embodiment 4~6, its properties is tested, the test result such as institute of table 1
Show.
The antifalsification label performance test of table 1.
As can be seen from Table 1, the every tolerance performance for the antifalsification label that the embodiment of the present invention 4~6 is provided is preferable, can
Keep indeformable, colour-fast for a long time, long-acting anti-fake effect can be played.
In summary, the embodiments of the invention provide a kind of temperature to become photosensitive-ink, and it enters photosensitive material and temperature sensing material
Go fusion, pass through scientific and reasonable configuration so that the two is combined together well.Obtain temperature become photosensitive-ink have compared with
Good printing performance, it can be used for preparing with heat discoloration, the pattern of the dual color changeable effect of sensitization discoloration.Meanwhile above-mentioned temperature
It is simple to operation to become the preparation method of photosensitive-ink, efficiently can be produced on a large scale by operations such as batch mixing, grindings, fits
Close application.
The embodiment of the present invention additionally provides a kind of antifalsification label, its use above-mentioned temperature become photosensitive-ink material by printing,
The steps such as thermal infrared solidification, exposure, imaging, ultra-violet curing are prepared.The unique formula that temperature becomes photosensitive-ink combines above-mentioned spy
Different double curing process, so as to get antifalsification label high resolution, stability it is good, with excellent wear-resisting, acid and alkali-resistance, ageing-resistant
Performance.Meanwhile the antifalsification label has the dual discoloration of heat discoloration, sensitization discoloration, antifalse effect is preferable, safety coefficient
It is high, it is difficult to counterfeit.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of temperature becomes photosensitive-ink, it is characterised in that counts in parts by weight, its raw material includes：60~80 parts of photosensitive resin,
Ultraviolet 2~5 parts of hardening agent, 3~8 parts of light trigger, 0.5~1 part of thickener, 5~15 parts of dissolution aids, defoamer 0.05~
0.5 part, 0.01~0.1 part of adhesion promoter, 1~5 part of alcohol-soluble pigment, warm 1~3 part of color-change powder；
Wherein, the photosensitive resin is prepared by novolac epoxy resin and acrylic acid.
2. temperature according to claim 1 becomes photosensitive-ink, it is characterised in that counts in parts by weight, the raw material includes：Institute
65~75 parts of photosensitive resin is stated, ultraviolet 3~5 parts of hardening agent, 4~6 parts of light trigger, 0.5~0.8 part of thickener, dissolving helps
8~12 parts of agent, 0.05~0.2 part of defoamer, 0.01~0.05 part of adhesion promoter, 1~3 part of alcohol-soluble pigment, temperature discoloration
1~3 part of powder.
3. temperature according to claim 1 becomes photosensitive-ink, it is characterised in that the novolac epoxy resin includes orthoresol ring
At least one of oxygen tree fat and novolac epoxy resin, it is preferable that the novolac epoxy resin includes ortho-cresol epoxy tree
The mass ratio of fat and novolac epoxy resin, the o-cresol epoxy resin and the novolac epoxy resin is 1：2~
4；Preferably, the softening temperature of the novolac epoxy resin is 50~70 DEG C.
4. temperature according to claim 1 becomes photosensitive-ink, it is characterised in that the ultraviolet hardening agent includes ethylene glycol ethyl ether
At least one of acetate, the acrylate of dipentaerythrite six and trimethylolpropane trimethacrylate；Preferably, it is described
Ultraviolet hardening agent includes the acrylate of dipentaerythrite six and trimethylolpropane trimethacrylate.
5. temperature according to claim 1 becomes photosensitive-ink, it is characterised in that the light trigger includes 2- methyl isophthalic acids-(4-
Methyl mercapto phenyl) -2- morpholine -1- acetone, 2- isopropyl thioxanthones, 1- hydroxycyclohexyl phenyl ketones and phenyl it is double (2,4,
At least one of 6- trimethylbenzoyls) phosphine oxide；Preferably, the light trigger includes 2- methyl isophthalic acids-(4- methyl mercaptos
Phenyl) double (the 2,4,6- front threes of -2- morpholine -1- acetone, 2- isopropyl thioxanthones, 1- hydroxycyclohexyl phenyl ketones and phenyl
Base benzoyl) phosphine oxide.
6. a kind of temperature as described in any one of Claims 1 to 5 becomes the preparation method of photosensitive-ink, it is characterised in that including：Will
The raw material is well mixed, and is ground.
7. temperature according to claim 6 becomes the preparation method of photosensitive-ink, it is characterised in that also includes：Will be well mixed
The raw mill afterwards to granularity is 5~10 μm, and adjusts viscosity to 100~120cP.
8. a kind of preparation method of antifalsification label, it is characterised in that the temperature described in any one of Claims 1 to 5 is become into photosensitive oil
Ink print carries out far infrared solidification, exposure, imaging and ultra-violet curing successively on base material.
9. the preparation method of antifalsification label according to claim 8, it is characterised in that carry out far infrared solidification temperature be
60~70 DEG C, the time is 5~10min；Preferably, the light exposure being exposed is 80~150mJ/cm2；Preferably, carry out purple
Outer solidification is to use ultraviolet light 2~3min of the wavelength for 350~380nm.
10. a kind of antifalsification label, it is characterised in that be prepared into as the preparation method of the antifalsification label described in claim 8 or 9
Arrive.
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| CN111383513A (en) * | 2018-12-31 | 2020-07-07 | 佛山艾仕仑科技有限公司 | Manufacturing method of single-layer transparent plastic substrate water label |
| CN113956715A (en) * | 2021-12-10 | 2022-01-21 | 北京大华博科智能科技有限公司 | Anti-etching ink for ink-jet printing |
| CN116043599A (en) * | 2023-03-01 | 2023-05-02 | 燕山大学 | Preparation method of near-infrared anti-counterfeiting film based on black phosphorus nano-sheet |
| CN116285500A (en) * | 2023-05-04 | 2023-06-23 | 上海烟草集团有限责任公司 | Photosensitive temperature-sensitive color-changing anti-counterfeiting ink and preparation method thereof |
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| CN111383513A (en) * | 2018-12-31 | 2020-07-07 | 佛山艾仕仑科技有限公司 | Manufacturing method of single-layer transparent plastic substrate water label |
| CN113956715A (en) * | 2021-12-10 | 2022-01-21 | 北京大华博科智能科技有限公司 | Anti-etching ink for ink-jet printing |
| CN116043599A (en) * | 2023-03-01 | 2023-05-02 | 燕山大学 | Preparation method of near-infrared anti-counterfeiting film based on black phosphorus nano-sheet |
| CN116043599B (en) * | 2023-03-01 | 2024-03-19 | 燕山大学 | Preparation method of near-infrared anti-counterfeiting film based on black phosphorus nano-sheet |
| CN116285500A (en) * | 2023-05-04 | 2023-06-23 | 上海烟草集团有限责任公司 | Photosensitive temperature-sensitive color-changing anti-counterfeiting ink and preparation method thereof |
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