CN1532235A - Friction color changing infrared hidden anti-fake ink - Google Patents

Friction color changing infrared hidden anti-fake ink Download PDF

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Publication number
CN1532235A
CN1532235A CNA031145760A CN03114576A CN1532235A CN 1532235 A CN1532235 A CN 1532235A CN A031145760 A CNA031145760 A CN A031145760A CN 03114576 A CN03114576 A CN 03114576A CN 1532235 A CN1532235 A CN 1532235A
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CN
China
Prior art keywords
low
ink vehicle
melting ink
pigment
melting
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Pending
Application number
CNA031145760A
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Chinese (zh)
Inventor
文 冯
冯文
陈勇
高东
夏春
马明东
赵立军
柴立新
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China Banknote Printing and Minting Corp
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China Banknote Printing and Minting Corp
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Filing date
Publication date
Application filed by China Banknote Printing and Minting Corp filed Critical China Banknote Printing and Minting Corp
Priority to CNA031145760A priority Critical patent/CN1532235A/en
Publication of CN1532235A publication Critical patent/CN1532235A/en
Pending legal-status Critical Current

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Abstract

The infrared hidden anti-fake print ink capable of changing color in rubbing consists of pigment, binding material, stuffing and assistants. The pigment has the property of change color in rubbing and absorbing infrared completely; the binding material includes phenolic resin as the component 1, vegetable oil modified alkyd resin as the component 2 and gel type binding material as the component 3; and the assistants include anti-stick agent, drying agent and rheological assistant. The present invention solves the technological problem of making print ink possess several anti-fake effects, and the print ink has obvious anti-fake effect.

Description

Friction variable color infrared hidden anti-fake print ink
Technical field
The present invention relates to a kind of anti-forgery ink that is used for printing, be specifically related to a kind of friction variable color infrared hidden anti-fake print ink.
Background technology
At present, the printing ink of single anti-counterfeiting performance can not satisfy modern false proof requirement, if need multiple anti-fake, then needs repeatedly printing, the production cost height; Anti-counterfeiting characteristic is not obvious, or is easy to copy, or is not easy to popular the discriminating.
Summary of the invention
The invention solves the single technical problem of printing ink antifalse effect in the background technology.
Technical solution of the present invention is:
A kind of friction variable color infrared hidden anti-fake print ink comprises pigment, low-melting ink vehicle, stopping composition and auxiliary agent, and its special character is: described pigment is the pigment that has friction reaction variable color and have infrared hypersorption character; Described low-melting ink vehicle comprises low-melting ink vehicle 1, low-melting ink vehicle 2 and low-melting ink vehicle 3, and described low-melting ink vehicle 1 is a resol, and described connection material 2 is plant oil modified Synolac, and described connection material 3 connects material for gel-type; Described auxiliary agent comprises removes stick, siccative and auxiliary rheological agents.
The resol of above-mentioned low-melting ink vehicle 1 can be the Abietyl modified phenol and the rosin modified phenolic resin of formaldehyde condensation, or Abietyl modified diphenylol propane, or nonyl phenol, or the rosin modified phenolic resin of the mixed phenol of above-mentioned several aldehydes matters and formaldehyde condensation, or the resol resin that in the presence of catalyzer, generates of diphenylol propane and formaldehyde, form through glycerine esterification with the rosin reaction again, or Abietyl modified xylenol glycerine resol, or Abietyl modified diphenylol propane tetramethylolmethane resol etc.; The plant oil modified Synolac of above-mentioned connection material 2 can be modification of flax oil glycerine one a phthalate anhydride Synolac, or modification of flax oil glycerine-isophthalic alkyd resin, or modification of flax oil glycerine-tetramethylolmethane-isophthalic alkyd resin, or modification of flax oil glycerine-TriMethylolPropane(TMP)-phthalate anhydride Synolac, or modification of flax oil glycerine-TriMethylolPropane(TMP)-isophthalic alkyd resin, or modification of flax oil TriMethylolPropane(TMP)-isophthalic anhydride Synolac, or modification of flax oil TriMethylolPropane(TMP)-tetramethylolmethane-phthalate anhydride Synolac, or modification of flax oil TriMethylolPropane(TMP)-tetramethylolmethane-isophthalic alkyd resin, or tung oil-modified above-mentioned Synolac etc.; It can be the Abietyl modified phenol and the rosin modified phenolic resin of formaldehyde condensation that the gel-type of above-mentioned connection material 3 connects material, or the resol that the rosin modified phenolic resin of the mixed phenol of Abietyl modified diphenylol propane or nonyl phenol or aforementioned aldehydes matter and formaldehyde condensation uses can be identical with the resol that low-melting ink vehicle uses, or Abietyl modified diphenylol propane tetramethylolmethane resol etc.; Above-mentioned stopping composition is advisable to adopt colloid calcium or barium sulfate etc.; The above-mentioned stick of removing is advisable to adopt wax etc.; Above-mentioned siccative is advisable to adopt cobalt, manganese, zirconium, plumbous organic acid salt etc.; Above-mentioned auxiliary rheological agents is advisable to adopt anti-sedimentation agent, flocculation agent, dispersion agent or wetting agent and solvent etc.
Also can add fluorescent material in the above-mentioned printing ink.
The weight percent composition of above-mentioned anti-forgery ink prescription can be
Pigment 10%~25%, low-melting ink vehicle 45%~70%, stopping composition 10%~25%, auxiliary agent 5%~10%.
The preferable weight percent composition of above-mentioned anti-forgery ink prescription can be
Pigment 15%~20%, low-melting ink vehicle 45%~55%, stopping composition 15%~20%, auxiliary agent 5%~10%.
The preferable concrete weight percent composition of above-mentioned anti-forgery ink prescription can be
Pigment 15%~20%, low-melting ink vehicle 1 20%~30%, low-melting ink vehicle 2 15%~25%,
Low-melting ink vehicle 3 5%~15%, stopping composition 15%~20%, auxiliary agent 5%~10%.
The preferable weight percent composition of above-mentioned anti-forgery ink prescription can be
Pigment 20%, low-melting ink vehicle 1 23%, low-melting ink vehicle 2 20%,
Low-melting ink vehicle 3 10%, stopping composition 20%, auxiliary agent 7%.
The preferable weight percent composition of above-mentioned anti-forgery ink prescription can be
Pigment 25%, low-melting ink vehicle 1 28%, low-melting ink vehicle 2 15%,
Low-melting ink vehicle 3 10%, stopping composition 20%, auxiliary agent 7%.
The preferable weight percent composition of above-mentioned anti-forgery ink prescription can be
Pigment 15%, low-melting ink vehicle 1 23%, low-melting ink vehicle 2 25%,
Low-melting ink vehicle 3 12%, stopping composition 18%, auxiliary agent 7%.
The present invention has the following advantages:
1. the present invention is mainly used in the false proof of printings such as all kinds of Valued Securities, bill, product external packaging, trade mark, embellish and pressing, and is extremely difficult imitated, and is easy to popular discriminating, and anti-counterfeiting characteristic is obvious, has improved multi-faceted false proof means;
2. the drawback of the printability difference that has fundamentally solved the extruding of microcapsule fearness and caused have good printability and very strong re-workability, and printing effect is good;
3. production cost is significantly less than the market value of domestic and international like product;
4. under visible light, infrared light condition, all anti-counterfeiting characteristic can be arranged, belong to friction variable color infrared hidden anti-fake print ink, have the multiple anti-fake feature;
5. employing the present invention, 10000/hour printings of high-speed offset press, lines are smooth, and the site is full, and scumming is not piled China ink, not dry plate; Dry product becomes redness under the external force friction, printing figure message disappears under 800~1400nm infrared detection condition, realizes stealthy;
6. three kinds of anti-counterfeiting characteristics have compatibility, do not disturb mutually:
1]. need only irreversible variable color just not occur with certain external force friction printed matter by instrument, be complementary color with former printing mass colour, i.e. tool friction variable color feature is convenient to identification, belongs to a line anti-counterfeiting technology;
2]. the printing mass colour is invisible under infrared light, promptly has an infrared stealth feature, needs specific apparatus to detect, and belongs to three-way anti-counterfeiting technology;
3]. add fluorescent material in printing ink, printing fluorescent characteristics can occur under the UV-light of Renminbi detecting instrument, has the instrument recognition feature, belongs to the two wires anti-counterfeiting technology;
Embodiment
The present invention adopts the reactive pigment principle, and this pigment particle size is generally less than 5 μ m, and when being subjected to the external force extruding, the pigment reaction generates and the moving phase material that was complementary color originally, and color changeable effect is very obvious.Thereby this pigment is not disturbed by mechanical force under wet environment, can be used for all kinds of printing press operations, and printability is good.
The present invention mainly is made up of pigment, low-melting ink vehicle, stopping composition and auxiliary agent.
Pigment is the pigment that has friction reaction variable color and have infrared hypersorption character.Have large, medium and small three kinds of spherical particles in 675 times of structure for amplifying of this pigment, big particulate is a sandwich structure, in, small particle is transparent or opaque shape.After certain external force friction, large, medium and small three kinds of spherical particles disappear in the pigment, are amorphous state, are redness.Low-melting ink vehicle is made up of low-melting ink vehicle 1, low-melting ink vehicle 2 and low-melting ink vehicle 3.Low-melting ink vehicle 1 is a resol, requires its ir-absorbance low, and pigment wetting is good, the oxidation filming type drying.Low-melting ink vehicle 2 is plant oil modified Synolac, requires its ir-absorbance to be lower than pigment.Pigment wettability is good.Low-melting ink vehicle 3 is the gel-type low-melting ink vehicle, requires ir-absorbance to be lower than pigment.Wherein, the resol that is used for low-melting ink vehicle 1 can be the Abietyl modified phenol and the rosin modified phenolic resin of formaldehyde condensation, or the mixed phenol of Abietyl modified diphenylol propane or nonyl phenol or above-mentioned several aldehydes matters and the rosin modified phenolic resin of formaldehyde condensation, or the resol resin that in the presence of catalyzer, generates of diphenylol propane and formaldehyde, making through glycerine esterification with the rosin reaction, or Abietyl modified xylenol glycerine resol, or Abietyl modified diphenylol propane tetramethylolmethane resol.
Be used to connect and expect that 2 plant oil modified Synolac can be modification of flax oil glycerine one a phthalate anhydride Synolac, or modification of flax oil glycerine-isophthalic alkyd resin, or modification of flax oil glycerine-tetramethylolmethane-isophthalic alkyd resin, or modification of flax oil glycerine-TriMethylolPropane(TMP)-phthalate anhydride Synolac, or modification of flax oil glycerine-TriMethylolPropane(TMP)-isophthalic alkyd resin, or modification of flax oil TriMethylolPropane(TMP)-isophthalic anhydride Synolac, or modification of flax oil TriMethylolPropane(TMP)-tetramethylolmethane-phthalate anhydride Synolac, or modification of flax oil TriMethylolPropane(TMP)-tetramethylolmethane-isophthalic alkyd resin, or tung oil-modified above-mentioned Synolac.
Be used to connect material 3 gel-types and connect to expect it to be the Abietyl modified phenol and the rosin modified phenolic resin of formaldehyde condensation, or the resol that the rosin modified phenolic resin of the mixed phenol of Abietyl modified diphenylol propane or nonyl phenol or above-mentioned several aldehydes matters and formaldehyde condensation uses can be identical with the resol that low-melting ink vehicle uses, or Abietyl modified diphenylol propane tetramethylolmethane resol.Production technique can be a fatty acid process, also can be ester-interchange method, can be scorification, can be solvent method.
Stopping composition can be colloid calcium, barium sulfate; Removing stick can be wax; Siccative can be siccative such as cobalt, manganese, zirconium, plumbous organic acid salt; Auxiliary rheological agents can be anti-sedimentation agent, flocculation agent, dispersion agent, wetting agent, solvent or the like
The weight percent of the present invention's prescription is formed:
Pigment 8%~30%, low-melting ink vehicle 35%~75%, stopping composition 5%~30%, auxiliary agent 1%~15%.
The preferable weight percent of the present invention's prescription is formed:
Pigment 15%~20%, low-melting ink vehicle 45%~55%, stopping composition 15%~20%, auxiliary agent 5%~10%.
The preferable concrete weight percent of the present invention's prescription is formed:
Pigment 15%~20%, low-melting ink vehicle 1 20%~30%, low-melting ink vehicle 2 15%~25%,
Low-melting ink vehicle 3 5%~15%, stopping composition 15%~20%, auxiliary agent 5%~10%.
Specific embodiment:
Prescription 1: low-melting ink vehicle 1 23%, low-melting ink vehicle 2 20%, low-melting ink vehicle 3 10%,
Pigment 20%, stopping composition 20%, auxiliary agent 7%.
Prescription 2: low-melting ink vehicle 1 28%, low-melting ink vehicle 2 15%, low-melting ink vehicle 3 10%,
Pigment 25%, stopping composition 20%, auxiliary agent 7%.
Prescription 3: low-melting ink vehicle 1 23%, low-melting ink vehicle 2 25%, low-melting ink vehicle 3 12%,
Pigment 15%, stopping composition 18%, auxiliary agent 7%.
Adopt printing, the security feature of the present invention's prescription: the printing of 10000/speed at one hour rating of high-speed offset press, lines are smooth, and the site is full, and scumming is not piled China ink, not dry plate.Dry product becomes redness under the external force friction, printing figure message disappears under 800~1400nm infrared detection condition, realizes stealthy.Printing ink of the present invention can be friction variable color infrared hidden anti-fake print ink, promptly possesses simultaneously under visible light, infrared light condition anti-counterfeiting characteristic is arranged.Add ultraviolet fluorescence powder or materials such as magnetic or infrared up-conversion phosphor in printing ink after, can not destroy original anti-counterfeiting characteristic, this printing ink apparent fluorescence also can occur under the ultraviolet lamp or have magnetic or infrared laser pen irradiation false proof characteristics such as apparent fluorescence spot down; The friction discoloration effect is arranged under visible light, and irreversible; Color cryptomorphic effect is arranged under the infrared light condition.

Claims (9)

1. a friction variable color infrared hidden anti-fake print ink comprises pigment, low-melting ink vehicle, stopping composition and auxiliary agent, it is characterized in that: described pigment is the pigment that has friction reaction variable color and have infrared hypersorption character; Described low-melting ink vehicle comprises low-melting ink vehicle 1, low-melting ink vehicle 2 and low-melting ink vehicle 3, and described low-melting ink vehicle 1 is a resol, and described connection material 2 is plant oil modified Synolac, and described connection material 3 connects material for gel-type; Described auxiliary agent comprises removes stick, siccative and auxiliary rheological agents.
2. friction variable color infrared hidden anti-fake print ink as claimed in claim 1, it is characterized in that: the resol of described low-melting ink vehicle 1 is the Abietyl modified phenol and the rosin modified phenolic resin of formaldehyde condensation, or Abietyl modified diphenylol propane, or nonyl phenol, or the rosin modified phenolic resin of the mixed phenol of above-mentioned several aldehydes matters and formaldehyde condensation, or the resol resin that in the presence of catalyzer, generates of diphenylol propane and formaldehyde, form through glycerine esterification with the rosin reaction again, or Abietyl modified xylenol glycerine resol, or Abietyl modified diphenylol propane tetramethylolmethane resol; The plant oil modified Synolac of described connection material 2 is modification of flax oil glycerine one phthalate anhydride Synolac, or modification of flax oil glycerine-isophthalic alkyd resin, or modification of flax oil glycerine-tetramethylolmethane-isophthalic alkyd resin, or modification of flax oil glycerine-TriMethylolPropane(TMP)-phthalate anhydride Synolac, or modification of flax oil glycerine-TriMethylolPropane(TMP)-isophthalic alkyd resin, or modification of flax oil TriMethylolPropane(TMP)-isophthalic anhydride Synolac, or modification of flax oil TriMethylolPropane(TMP)-tetramethylolmethane-phthalate anhydride Synolac, or modification of flax oil TriMethylolPropane(TMP)-tetramethylolmethane-isophthalic alkyd resin, or tung oil-modified above-mentioned Synolac; It is the Abietyl modified phenol and the rosin modified phenolic resin of formaldehyde condensation that the gel-type of described connection material 3 connects material, or the resol that the rosin modified phenolic resin of the mixed phenol of Abietyl modified diphenylol propane or nonyl phenol or aforementioned aldehydes matter and formaldehyde condensation uses can be identical with the resol that low-melting ink vehicle uses, or Abietyl modified diphenylol propane tetramethylolmethane resol; Described stopping composition is colloid calcium or barium sulfate; The described stick of removing is a wax; Described siccative is cobalt, manganese, zirconium, plumbous organic acid salt; Described auxiliary rheological agents is anti-sedimentation agent, flocculation agent, dispersion agent or wetting agent and solvent.
3. friction variable color infrared hidden anti-fake print ink as claimed in claim 1 or 2 is characterized in that: also comprise fluorescent material in the described printing ink.
4. friction variable color infrared hidden anti-fake print ink as claimed in claim 1 or 2, it is characterized in that: the weight percent of this anti-forgery ink prescription consists of pigment 10%~25%, low-melting ink vehicle 45%~70%, stopping composition 10%~25%, auxiliary agent 5%~10%.
5. friction variable color infrared hidden anti-fake print ink as claimed in claim 4, it is characterized in that: the weight percent of described anti-forgery ink prescription consists of
Pigment 15%~20%, low-melting ink vehicle 45%~55%, stopping composition 15%~20%, auxiliary agent 5%~10%.
6. friction variable color infrared hidden anti-fake print ink as claimed in claim 5, it is characterized in that: the weight percent of described anti-forgery ink prescription consists of
Pigment 15%~20%, low-melting ink vehicle 1 20%~30%, low-melting ink vehicle 2 15%~25%,
Low-melting ink vehicle 3 5%~15%, stopping composition 15%~20%, auxiliary agent 5%~10%.
7. friction variable color infrared hidden anti-fake print ink as claimed in claim 6, it is characterized in that: the weight percent of described anti-forgery ink prescription consists of
Pigment 20%, low-melting ink vehicle 1 23%, low-melting ink vehicle 2 20%,
Low-melting ink vehicle 3 10%, stopping composition 20%, auxiliary agent 7%.
8. friction variable color infrared hidden anti-fake print ink as claimed in claim 6, it is characterized in that: the weight percent of described anti-forgery ink prescription consists of
Pigment 25%, low-melting ink vehicle 1 28%, low-melting ink vehicle 2 15%,
Low-melting ink vehicle 3 10%, stopping composition 20%, auxiliary agent 7%.
9. friction variable color infrared hidden anti-fake print ink as claimed in claim 6, it is characterized in that: the weight percent of described anti-forgery ink prescription consists of
Pigment 15%, low-melting ink vehicle 1 23%, low-melting ink vehicle 2 25%,
Low-melting ink vehicle 3 12%, stopping composition 18%, auxiliary agent 7%.
CNA031145760A 2003-03-25 2003-03-25 Friction color changing infrared hidden anti-fake ink Pending CN1532235A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104231747A (en) * 2013-06-07 2014-12-24 上海造币有限公司 Pad printing ink and safety products
CN106032079A (en) * 2015-03-20 2016-10-19 浙江汇锋新材料有限公司 Camouflage cloth for preventing recognition by infrared ray
CN108364055A (en) * 2018-02-09 2018-08-03 上海川光信息科技有限公司 A kind of multidimensional spectrum bar code ink
CN106367983B (en) * 2015-07-23 2019-01-08 浙江汇锋新材料股份有限公司 A kind of aqueous, environmental protective printing colour camoufague cloth and its manufacturing method
CN110223596A (en) * 2019-07-09 2019-09-10 深圳大学 Antifalsification label based on stress irradiance
CN114634735A (en) * 2022-04-27 2022-06-17 广州市麦修拓包装设备有限公司 Ink slurry for small character code spraying, preparation method thereof and ink

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104231747A (en) * 2013-06-07 2014-12-24 上海造币有限公司 Pad printing ink and safety products
CN104231747B (en) * 2013-06-07 2017-02-08 上海造币有限公司 Pad printing ink and safety products
CN106032079A (en) * 2015-03-20 2016-10-19 浙江汇锋新材料有限公司 Camouflage cloth for preventing recognition by infrared ray
CN106032079B (en) * 2015-03-20 2018-07-20 浙江汇锋新材料股份有限公司 A kind of anti-infrared identification colour camoufague cloth
CN106367983B (en) * 2015-07-23 2019-01-08 浙江汇锋新材料股份有限公司 A kind of aqueous, environmental protective printing colour camoufague cloth and its manufacturing method
CN108364055A (en) * 2018-02-09 2018-08-03 上海川光信息科技有限公司 A kind of multidimensional spectrum bar code ink
CN108364055B (en) * 2018-02-09 2021-06-04 苗鹏 Printing ink for multi-dimensional spectrum bar code
CN110223596A (en) * 2019-07-09 2019-09-10 深圳大学 Antifalsification label based on stress irradiance
CN110223596B (en) * 2019-07-09 2022-02-22 深圳大学 Anti-counterfeit label based on stress luminescence
CN114634735A (en) * 2022-04-27 2022-06-17 广州市麦修拓包装设备有限公司 Ink slurry for small character code spraying, preparation method thereof and ink

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