CN104369562A - Laser holographic anti-fake local impressing transfer technology - Google Patents

Laser holographic anti-fake local impressing transfer technology Download PDF

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Publication number
CN104369562A
CN104369562A CN201410587433.1A CN201410587433A CN104369562A CN 104369562 A CN104369562 A CN 104369562A CN 201410587433 A CN201410587433 A CN 201410587433A CN 104369562 A CN104369562 A CN 104369562A
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gloss oil
silk
local
laser
screen
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CN104369562B (en
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江星
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FUZHOU JUMP SMART CARDS Co Ltd
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FUZHOU JUMP SMART CARDS Co Ltd
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Abstract

The invention discloses a laser holographic anti-fake local impressing transfer technology. The technology comprises the following steps that according to a PVC card manufacturing process, design, typesetting, offset printing and the laminating process are carried out firstly, and large PVC is manufactured into a large PVC card semi-finished product after laminating; local UV manufacturing, net stretching, printing down and silk-screen printing are carried out, UV matt lamination gloss oil is adopted, silk-screen printing is carried out, local treatment is carried out on the PVC card semi-finished product through the UV matt lamination gloss oil, laser holographic local transfer manufacturing is carried out, a laser film is arranged on a transfer machine, an ultraviolet light fixing machine is started, production is started when a uv lamp value reaches 55-65 mJ/cm<2>, the manufactured PVC card semi-finished product and the laser film are vertically placed in the transfer machine in the same direction for light fixing according to needs, production speed is 2,500 turns/hour, the product is naturally stripped after light fixing, and is stored flatly, the product is shifted to the following procedure for card punching after natural cooling, and part of the manufactured product can reflect laser patterns.

Description

Laser holography anti-counterfeit internal local indent transfer techniques
Technical field
The invention belongs to security pattern production field, particularly relate to a kind of laser holography anti-counterfeit internal local indent transfer techniques.
Background technology
The laser film of existing routine is that direct combination is on printed matter, for single local light mimeograph brush and a complete radium-shine transfer, therefore the product that local can present laser pattern can not be produced, the product that prior art is produced does not have gloss oil third dimension and is combined with laser pattern, set off, present flash of light beautiful, the effect that gorgeous coloured silk is brilliant.
Summary of the invention
The object of the present invention is to provide a kind of laser holography anti-counterfeit internal local indent transfer techniques, it is a more advanced security pattern production technology, this process has broken the conventional way of laser film direct combination on printed matter, but adopt the method for local indent transfer, at printed matter surface, oil polish is coated with serigraphy local, after solidifying and setting, prefabricated laser film is pressed together on gloss oil surface, laser film is peeled off, product local can present laser pattern, gloss oil third dimension is combined with laser pattern, set off, present flash of light beautiful, the effect that gorgeous coloured silk is brilliant, compensate for local light mimeograph brush single in the market and a complete radium-shine transfer.This technology is applicable to the fields such as printed matter, card class, personalized product.
The object of the present invention is achieved like this, and described laser holography anti-counterfeit internal local indent transfer techniques, comprises the steps:
1. large preparation method: by card manufacture craft, design → typesetting → offset printing → laminated, by above-mentioned technique, by open greatly PVC be made into laminated after open semi-finished product greatly; Local UV and stamp transfer technology is done, the preferred PVC card of card of the present invention for rear road.The making of what this technique was applicable to other as material the is card of PET or BOPP etc.
2. local UV makes:
2.1 stretch tight net:
When silk-screen stretches tight and nets, first cleaning is carried out to screen frame, silk screen longitude and latitude must be made vertical.Opposite side draws in the net between two, draws in the net to want evenly.The amount of drawing in the net is unsuitable excessive at every turn, and adopt 250 object silk screens, air pressure is 4.2Mpa, need reach 30-35N/cm with tensometer inspection center tension force; Screen frame corner tensile requirements is equal; Respectively be coated with once on the top layer of screen frame and 250 object silk screens with single yellow glue, the natural drying time is 24 hours;
2.2 printing down:
Photoresists one time is coated with in the frame face of screen frame, at the bottom of frame two times, and photoresists scratch layers is even, then baking oven inner drying is put into 10 minutes (oven temperature 35-45 DEG C, preferable temperature is 40 DEG C), by film medicine face upward, and screen frame keeps flat in exposure machine bleed time for exposure 1.5-3 minute (the preferred time is 2 minutes), rinse half tone to clear patterns with conventional air pressure water after exposure, put into dryer and dry, drying time is 10 minutes;
2.3 serigraphys:
2.3.1 1101 UV gloss oil are adopted, the mute film gloss oil of preferred UV.
2.3.2 silk-screen printing, silk-screen printing air pressure is 0.45-5MPA, and scraper pressure is 0.2N, gloss oil thickness reaches 0.2MM, carries out the mute film gloss oil of local silk-screen UV of PVC card, by this parameter adjustment, product chromatography is accurate, prints plain, without dirty point, Hua Dian, sawtooth, printing process should be noted: pressure is too little, and figure line is imperfect, and UV is mute, and film gloss oil easily spreads, when pressure is excessive, half tone easily breaks, UV effect does not then reach accurate thickness, and easy scumming, does not have third dimension.For preventing the mute film gloss oil diffusion of UV, rear operation to be flowed into immediately and carry out the transfer of laser holographic local;
3. making is shifted in laser holographic local:
Special laser film installed by transfer interpreter, face (i.e. pattern plane) inwardly, adjustment embossing pressure (drum pressure is transferred to gap 1.0-2.5 silk), attention: after the too large transfer printing of pressure adjusting, pattern can be stuck with paste, laser effect is poor, the too little pattern of pressure can be incomplete uneven, opens UV-light photocuring machine, treat that uv lamp value reaches 55-65 mJ/cm 2in time, starts to produce, equidirectional to ready-made for step 2.3.2 PVC card semi-finished product and laser film vertical transfer of putting into is required to carry out light admittedly, speed of production 2500 turns/hour, light admittedly after naturally peel off and be closed flat whole deposit and put, after proceeding to after cooling naturally, operation is carried out punching and is blocked, checks and be made into finished product card.
The mute film gloss oil of UV of above-mentioned steps 2.3.1 adopts following formula to make: by weight percentage: Corvic 20-30%, acroleic acid resin 15-20%, cyclohexanone 20-30%, 1-Methoxy-2-propyl acetate 20-30%, auxiliary agent 3-5%.Described auxiliary agent is reactive amines, 1-hydroxy-cyclohexyl phenyl ketone, silicone defoaming agent and organosilicon levelling agent, and its weight ratio is 8:6:1:1.Optimization formula is Corvic 28%, acroleic acid resin 18%, cyclohexanone 25%, 1-Methoxy-2-propyl acetate 25%, auxiliary agent 4%.
Above-mentioned UV is mute, and film gloss oil also can comprise nano titanium oxide, and its addition is: be 2-3% by weight percentage, titanium dioxide, chemical formula is TiO, is commonly called as titanium dioxide, is used for photocatalyst, cosmetics, can by disinfection by ultraviolet light and sterilization, existing positive extensive exploitation, has an opportunity to become new industry in the future.Titanium dioxide can decompose extraction by ilmenite acid, or is obtained by titanium tetrachloride decomposition.Titanium dioxide stable in properties, a large amount of Chinese white be used as in paint, it has good covering power, similar with white lead, but unlike white lead meeting blackening; It has again the same persistence of zinc white.Titanium dioxide is also used as the delustering agent of enamel, can produce a kind of very bright, hard and acidproof vitreous enamel cover.Titanium dioxide can be made into photochemical catalyst, purifies air, and eliminates the nitrogen oxide of in vehicle emission 25% to 45%, can be used for administering the too high air pollution of PM2.5 suspended particulate substance.
Above-mentioned UV is mute, and film gloss oil also can comprise dispersible ultra-fine silicon dioxide, the grain diameter of silica is between 100-400 nm, its addition is: be 1-2% by weight percentage, dispersible ultra-fine silicon dioxide adopt with the following method prepare: be furnished with constant speed stirrer (be the common apparatus in current laboratory, as the long-range Science and Technology Ltd. in Chinese and Western, Beijing, adjustable rotating speed: 50-1300 rev/min) 5 liters of containers in, add the filter cake (as: product that Jinsha white carbon Manufacturing Co., Ltd of Fujian saxian makes containing 200g silica, dioxide-containing silica 25%, water content 75%) add 5g boric acid ester coupler (methyl ethylene octadecyl alcolol ylboronic acid ester triethanolamine stearate complex, as: the product that extensive auxiliary reagent factory, Cangshan District, Fuzhou City makes), at 70 DEG C, constant speed stirs 20 minutes, then move in air dry oven dry at 100 DEG C, at 150 DEG C, activate 1h after to be dried, obtain dispersible ultra-fine silicon dioxide product.The present invention adopts boric acid ester coupler to be surface modifier, can occur evenly coated with silica dioxide granule, silica dioxide granule is stoped to be reunited, obtain micro-size silica powder, activate at a certain temperature, also can with silica generation bonding action, it is made to be disperseed well in organic media, form stable dispersion, test shows: can find out according to the SEM figure that it disperses in organic media, adopt the grain diameter of then silica during boric acid ester coupler between 100-400 nm, and even particle size distribution.And the grain diameter of the silica of routine is between 100 nm-10 μm, domain size distribution is uneven.The present invention is because the dispersible ultra-fine silicon dioxide that adopts above-mentioned method and be prepared from is as the formula components of the mute film gloss oil of UV, therefore the performances such as the adhesive force of mute film gloss oil are significantly improved, itself and nano titanium oxide with the use of, and the color fastness to light (shining test with daylight) of mute film gloss oil can be improved, scrape test with hand can prove: the adhesive force significantly improving mute film gloss oil, the mechanical performances such as toughness.
Wherein the effect of UV mute film gloss oil recipe ingredient is as follows:
1) Corvic: refractive index: 1.54 (20 C), density: 1.4 g/mL at 25 ° C (lit.), as can be better compatible with PVC card, be commercially available prod.
2) acroleic acid resin: being the resin be made up of esters of acrylic acid and methyl acrylic ester and other olefinic type monomers copolymerization, is conventional commercial product.
3) 1-Methoxy-2-propyl acetate is commercially available prod, is that one has multi-functional non-public hazards solvent.Be mainly used in the solvent of ink, paint, ink, textile dyestuff, textile finish oil.
4) 1-hydroxy-cyclohexyl phenyl ketone is commercially available prod, as efficient ultraviolet light polymerization initator and non-flavescence light trigger, strengthens ultraviolet light polymerization effect.
5) reactive amines, can adopt Jiangmen city Heng Guang new material Co., Ltd to produce product.
6) silicone defoaming agent and organosilicon levelling agent are commercially available prod.
The production method of the mute film gloss oil of UV of the present invention, comprises the steps: step one, gets Corvic 20-30%, acroleic acid resin 15-20%, cyclohexanone 20-30%, 1-Methoxy-2-propyl acetate 20-30% be uniformly mixed into mixed liquor; Step 2, the mixed liquor of step one is added 3-5% auxiliary agent, auxiliary agent is by reactive amines: 1-hydroxy-cyclohexyl phenyl ketone: silicone defoaming agent: the weight ratio of organosilicon levelling agent is that 8:6:1:1 is formulated.
Production method after the mute film gloss oil of UV of the present invention adds nano titanium oxide and dispersing ultrafine silica, comprises the steps: step one, gets Corvic 20-30%, acroleic acid resin 15-20%, cyclohexanone 20-30%, 1-Methoxy-2-propyl acetate 20-30%, nano titanium oxide 2-3% be uniformly mixed into mixed liquor with dispersing ultrafine silica 1-2%; Step 2, the mixed liquor of step one is added 3-5% auxiliary agent, auxiliary agent is by reactive amines: 1-hydroxy-cyclohexyl phenyl ketone: silicone defoaming agent: the weight ratio of organosilicon levelling agent is that 8:6:1:1 is formulated.
Experiment proves: when UV mute film gloss oil interpolation nano titanium oxide and dispersing ultrafine silica improve the color fastness to light (shining test with daylight) of mute film gloss oil, scraping test with hand can prove: the adhesive force significantly improving mute film gloss oil, the mechanical performances such as toughness.
The invention has the beneficial effects as follows: laser holography anti-counterfeit internal local indent transfer techniques of the present invention, it is a more advanced security pattern production technology, this process has broken the conventional way of laser film direct combination on printed matter, but adopt the method for local indent transfer, at printed matter surface, oil polish is coated with serigraphy local, after solidifying and setting, prefabricated laser film is pressed together on gloss oil surface, laser film is peeled off, product local can present laser pattern, gloss oil third dimension is combined with laser pattern, set off, present flash of light beautiful, the effect that gorgeous coloured silk is brilliant, compensate for local light mimeograph brush single in the market and a complete radium-shine transfer.This technology is applicable to the fields such as printed matter, card class, personalized product.The present invention adopts special UV mute film gloss oil formula can form a kind of local silk-screen UV mute film gloss oil layer that can be antibacterial in PVC card, product local is made to present laser pattern, gloss oil third dimension is combined with laser pattern, set off, present flash of light beautiful, the effect that gorgeous coloured silk is brilliant, add in UV mute film gloss oil formula nano titanium oxide can be antibacterial etc. function, increase dispersing ultrafine silica and its gloss oil dispersion effect is provided, from the gloss oil uniformity can seen in appearance card and third dimension, the present invention with the addition of dispersible ultra-fine silicon dioxide than not adding dispersible ultra-fine silicon dioxide good evenness and third dimension is good, significantly improve the adhesive force of mute film gloss oil, the mechanical performances such as toughness.
Detailed description of the invention
Embodiment 1
Example of the present invention is described for smart card technique, manufacturing process:
1. large preparation method: by PVC card manufacture craft, design → typesetting → offset printing → laminated, by above-mentioned technique, by open greatly PVC be made into laminated after open semi-finished product greatly; Local UV and stamp transfer technology is done for rear road.The making of what this technique was applicable to other as material the is card of PET or BOPP etc. is this area routine techniques.
2. local UV makes:
2.1 stretch tight net:
When silk-screen stretches tight and nets, first cleaning is carried out to screen frame, silk screen longitude and latitude must be made vertical.Opposite side draws in the net between two, draws in the net to want evenly.The amount of drawing in the net is unsuitable excessive at every turn, and adopt 250 object silk screens, air pressure is 4.2Mpa, need reach 33N/cm with tensometer inspection center tension force; Screen frame corner tensile requirements is equal; Respectively be coated with once on the top layer of screen frame and 250 object silk screens with single yellow glue, the natural drying time is 24 hours;
2.2 printing down:
Photoresists one time is coated with in the frame face of screen frame, at the bottom of frame two times, and photoresists scratch layers is even, then put into baking oven inner drying 10 minutes, oven temperature is 40 DEG C, by film medicine face upward (film medicine is this area routine techniques product), and screen frame to keep flat in exposure machine the time for exposure of bleeding be 2 minutes, rinse half tone to clear patterns with conventional air pressure water after exposure, put into dryer and dry, drying time is 10 minutes;
2.3 serigraphys:
2.3.1 1101 UV gloss oil are adopted, the mute film gloss oil of preferred UV.
2.3.2 silk-screen printing, silk-screen printing air pressure is 2MPA, and scraper pressure is 0.2N, gloss oil thickness reaches 0.2MM, carries out the mute film gloss oil of local silk-screen UV of PVC card, by this parameter adjustment, product chromatography is accurate, prints plain, without dirty point, Hua Dian, sawtooth, printing process should be noted: pressure is too little, and figure line is imperfect, and UV is mute, and film gloss oil easily spreads, when pressure is excessive, half tone easily breaks, UV effect does not then reach accurate thickness, and easy scumming, does not have third dimension.For preventing the mute film gloss oil diffusion of UV, rear operation to be flowed into immediately and carry out the transfer of laser holographic local;
3. making is shifted in laser holographic local:
Special laser film installed by transfer interpreter, face (i.e. pattern plane) inwardly, adjustment embossing pressure (drum pressure is transferred to 1.5, gap), attention: after the too large transfer printing of pressure adjusting, pattern can be stuck with paste, laser effect is poor, the too little pattern of pressure can be incomplete uneven, opens UV-light photocuring machine, treat that uv lamp value reaches 60 mJ/cm 2in time, starts to produce, equidirectional to ready-made for step 2.3.2 PVC card semi-finished product and laser film vertical transfer of putting into is required to carry out light admittedly, speed of production 2500 turns/hour, light admittedly after naturally peel off and be closed flat whole deposit and put, after proceeding to after cooling naturally, operation is carried out punching and is blocked, checks and be made into finished product card.
The mute film gloss oil of UV of above-mentioned steps 2.3.1 adopts following formula to make: by weight percentage: Corvic 28%, acroleic acid resin 18%, cyclohexanone 25%, 1-Methoxy-2-propyl acetate 25%, auxiliary agent 4%.Corvic 20-30%, acroleic acid resin 15-20%, cyclohexanone 20-30%, 1-Methoxy-2-propyl acetate 20-30%, auxiliary agent 3-5%.Described auxiliary agent is reactive amines, 1-hydroxy-cyclohexyl phenyl ketone, and silicone defoaming agent and organosilicon levelling agent mix by weight for 8:6:1:1.
Embodiment 2
Embodiments of the invention 2 manufacturing process is with embodiment 1: difference adopts UV mute film gloss oil formula different.
The mute film gloss oil of UV of embodiments of the invention 2 on the basis of embodiment 1, is added with nano titanium oxide as auxiliary agent, its addition is: the 2-3% accounting for total formula ratio by weight percentage, titanium dioxide, chemical formula is TiO, be commonly called as titanium dioxide, be used for photocatalyst, cosmetics, can disinfection by ultraviolet light and sterilization be leaned on, now positive extensive exploitation, has an opportunity to become new industry in the future.Titanium dioxide can decompose extraction by ilmenite acid, or is obtained by titanium tetrachloride decomposition.Titanium dioxide stable in properties, a large amount of Chinese white be used as in paint, it has good covering power, similar with white lead, but unlike white lead meeting blackening; It has again the same persistence of zinc white.Titanium dioxide is also used as the delustering agent of enamel, can produce a kind of very bright, hard and acidproof vitreous enamel cover.Titanium dioxide can be made into photochemical catalyst, purifies air, and eliminates the nitrogen oxide of in vehicle emission 25% to 45%, can be used for administering the too high air pollution of PM2.5 suspended particulate substance; Experiment proof adds nano titanium oxide makes the mute film gloss oil of UV have antibacterial functions.
The mute film gloss oil of UV of embodiments of the invention 2 on the basis of embodiment 1, is added with dispersible ultra-fine silicon dioxide as auxiliary agent, the grain diameter of silica is between 100-400 nm, its addition is: the 1-2% accounting for total formula ratio by weight percentage, dispersible ultra-fine silicon dioxide adopt with the following method prepare: be furnished with constant speed stirrer (be the common apparatus in current laboratory, as the long-range Science and Technology Ltd. in Chinese and Western, Beijing, adjustable rotating speed: 50-1300 rev/min) 5 liters of containers in, add the filter cake (as: product that Jinsha white carbon Manufacturing Co., Ltd of Fujian saxian makes containing 200g silica, dioxide-containing silica 25%, water content 75%) add 5g boric acid ester coupler (methyl ethylene octadecyl alcolol ylboronic acid ester triethanolamine stearate complex, as: the product that extensive auxiliary reagent factory, Cangshan District, Fuzhou City makes), at 70 DEG C, constant speed stirs 20 minutes, then move in air dry oven dry at 100 DEG C, at 150 DEG C, 1h is activated after to be dried, obtain dispersible ultra-fine silicon dioxide product, can find out according to the SEM figure that it disperses in organic media, adopt the grain diameter of then silica during boric acid ester coupler between 100-400 nm, and even particle size distribution.And experiment proves that increase of the present invention employs dispersible ultra-fine silicon dioxide and nano titanium oxide can be made to have good divergent function at UV mute film gloss oil, from the gloss oil uniformity can seen in appearance card and third dimension, the present invention with the addition of dispersible ultra-fine silicon dioxide than not adding dispersible ultra-fine silicon dioxide good evenness and third dimension is good.
The UV used mute film gloss oil optimum formula of embodiments of the invention 2 is Corvic 25%, acroleic acid resin 17%, cyclohexanone 25%, nano titanium oxide 2.5%, dispersible ultra-fine silicon dioxide 1.7% and 1-Methoxy-2-propyl acetate 25% is uniformly mixed, and then add auxiliary agent 3.8% and be uniformly mixed, described auxiliary agent is reactive amines, 1-hydroxy-cyclohexyl phenyl ketone, silicone defoaming agent and organosilicon levelling agent, and be that 8:6:1:1 is formulated by weight.
Experiment proves: during film gloss oil mute with the UV used of daylight solarization test silk-screen embodiment 2, can improve the color fastness to light of original mute film gloss oil after adding nano titanium oxide and dispersing ultrafine silica in the UV that embodiment 1 is used mute film gloss oil formula; Scrape test with hand can prove: when the mute film gloss oil of the UV that embodiment 1 is used adds nano titanium oxide and dispersing ultrafine silica, the adhesive force of mute film gloss oil can be significantly improved, the mechanical performances such as toughness.
Conventional bacteria test proves, adding nano titanium oxide in UV mute film gloss oil formula has antibacterial functions.

Claims (3)

1. a laser holography anti-counterfeit internal local indent transfer techniques, comprises the steps:
1. large preparation method: by PVC card manufacture craft, first design, typesetting, offset printing and lamination process, by open greatly PVC be made into laminated after open PVC card semi-finished product greatly;
2. local UV makes:
2.1 stretch tight net:
When silk-screen stretches tight and nets, first carry out cleaning to screen frame, and make the silk screen longitude and latitude on screen frame vertical, described silk screen adopts 250 object silk screens, and silk screen center tension is 30-35N/cm; Respectively be coated with once on the top layer of screen frame and 250 object silk screens with single yellow glue, then natural drying, the time is 24 hours;
2.2 printing down:
Be coated with photoresists one time in the frame face of screen frame, frame primary coat two times, and photoresists scratch layers is even, then baking oven inner drying is put into 10 minutes, oven temperature 35-45 DEG C, preferable temperature is 40 DEG C, by film medicine face upward, and screen frame keeps flat in exposure machine exposure of bleeding, time for exposure 1.5-3 minute, the preferred time is 2 minutes, rinses screen mesh printing plate to clear patterns after exposure with conventional air pressure water, put into dryer to dry, drying time is 10 minutes;
2.3 serigraphys:
2.3.1 the mute film gloss oil of UV is adopted;
2.3.2 silk-screen printing, described silk-screen printing air pressure is 0.45-5MPA, and scraper pressure is 0.2N, and mute for PVC card semi-finished product UV film gloss oil is done Local treatment, and the mute film gloss oil of the UV after silk-screen printing thickness is 0.2MM;
3. making is shifted in laser holographic local:
Laser film installed by transfer interpreter, opens UV-light photocuring machine, treats that uv lamp value reaches 55-65 mJ/cm 2in time, starts to produce, equidirectional to ready-made for step 2.3.2 PVC card semi-finished product and laser film vertical transfer of putting into is required to carry out light admittedly, speed of production 2500 turns/hour, light admittedly after naturally peel off and be closed flat whole deposit and put well, after proceeding to after cooling naturally, operation is carried out punching and is blocked, checks and be made into finished product card;
The mute film gloss oil of UV of above-mentioned steps 2.3.1 adopts following formula to make: take Corvic 20-30% by weight percentage, acroleic acid resin 15-20%, cyclohexanone 20-30% and 1-Methoxy-2-propyl acetate 20-30% and be uniformly mixed, and then add auxiliary agent 3-5% and be uniformly mixed, described auxiliary agent is reactive amines, 1-hydroxy-cyclohexyl phenyl ketone, silicone defoaming agent and organosilicon levelling agent, and be that 8:6:1:1 is formulated by weight.
2. laser holography anti-counterfeit internal local indent transfer techniques as claimed in claim 1, it is characterized in that the mute film gloss oil of above-mentioned UV also can comprise nano titanium oxide and dispersible ultra-fine silicon dioxide, the addition of nano titanium oxide is 2-3% by weight percentage, the addition of dispersible ultra-fine silicon dioxide is 1-2% by weight percentage, the grain diameter of silica is between 100-400 nm, dispersible ultra-fine silicon dioxide is adopted and is prepared with the following method: in the 5 liters of containers being furnished with constant speed stirrer, the filter cake added containing 200g silica adds 5g methyl ethylene octadecyl alcolol ylboronic acid ester triethanolamine stearate complex, at 70 DEG C, constant speed stirs 20 minutes, then move in air dry oven dry at 100 DEG C, at 150 DEG C, 1h is activated after to be dried, obtain dispersible ultra-fine silicon dioxide product.
3. laser holography anti-counterfeit internal local indent transfer techniques as claimed in claim 2, the optimization formula that it is characterized in that the mute film gloss oil of above-mentioned UV is Corvic 25%, acroleic acid resin 17%, cyclohexanone 25%, nano titanium oxide 2.5%, dispersible ultra-fine silicon dioxide 1.7% and 1-Methoxy-2-propyl acetate 25% is uniformly mixed, and then add auxiliary agent 3.8% and be uniformly mixed, described auxiliary agent is reactive amines, 1-hydroxy-cyclohexyl phenyl ketone, silicone defoaming agent and organosilicon levelling agent, and be that 8:6:1:1 is formulated by weight.
CN201410587433.1A 2014-10-29 2014-10-29 Laser holographic anti-fake local impressing transfer technology Expired - Fee Related CN104369562B (en)

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彭翔: "浅谈镭射铸造印刷工艺的原理及应用", 《印刷世界》 *
焦杰明: "镭射压印转移工艺及其在烟包上的应用", 《印刷技术》 *

Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN106218265A (en) * 2016-07-08 2016-12-14 广东德生科技股份有限公司 A kind of manufacture method of social security card
CN109532264A (en) * 2017-09-22 2019-03-29 深圳正峰印刷有限公司 A kind of part lines processing method
CN109532264B (en) * 2017-09-22 2020-11-24 深圳正峰印刷有限公司 Local grain processing method
CN107639951A (en) * 2017-11-25 2018-01-30 曹祖铭 It is a kind of can the anti-reflection offset printing method of blast

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