CN103113780B - Preparation process of aluminium oxide containing double-wavelength light absorption water-based anti-forgery ink additive - Google Patents
Preparation process of aluminium oxide containing double-wavelength light absorption water-based anti-forgery ink additive Download PDFInfo
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- CN103113780B CN103113780B CN201310044735.XA CN201310044735A CN103113780B CN 103113780 B CN103113780 B CN 103113780B CN 201310044735 A CN201310044735 A CN 201310044735A CN 103113780 B CN103113780 B CN 103113780B
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Abstract
The invention provides a preparation process of an aluminium oxide containing double-wavelength light absorption water-based anti-forgery ink additive. The preparation process comprises the following steps of: ultrasonically dispersing nanometer aluminium oxide, de-ionized water, and a surfactant uniformly to obtain a nanometer aluminium oxide solution; mixing a solution of polystyrolsulfon acid doped polyethylenedioxythiophene with the solid content of 1.3-1.7% with de-ionized water, adding a negative ion surfactant into the resulting mixed solution, and ultrasonically dispersing the resulting solution uniformly to obtain a solution A; mixing the aluminium oxide solution with the solution A to obtain a mixed solution B; and heating the mixed solution B to 40-70 DEG C, adding an alcoholic solvent and powder with powder diameter of 200-1000nm into the mixed solution B under a stirring condition, and finally obtaining the aluminium oxide containing double-wavelength light absorption water-based anti-forgery ink additive after reacting for 40-60 minutes. The anti-forgery ink additive has light absorption effect within a 1000-1200nm infrared band and a 310-350nm ultraviolet band, and can be used as the water-based anti-forgery ink additive.
Description
Technical field
The present invention relates to a kind of preparation technology of anti-forgery ink additive, be specifically related to a kind of preparation technology of the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide.
Background technology
Anti-forgery ink is applied very wide in printing industry, and optical anti-counterfeiting ink is integral part very important in anti-forgery ink.Optical anti-counterfeiting ink in Valued Securities printing at present, is mainly ultraviolet anti-forgery, commonplace in the application in market, but the problem existing is that its anti-counterfeit capability is on the low side, and is easy to imitated; In order to meet the false proof demand on market, be badly in need of the anti-counterfeiting technology of development of new.
Summary of the invention
The present invention is directed to above deficiency, a kind of preparation technology of the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide is provided.
In order to achieve the above object, the technical solution used in the present invention comprises the following steps:
1) nano-aluminium oxide is placed in to deionized water, then adds tensio-active agent, at room temperature utilize ultrasonic wave that the mixed system obtaining is uniformly dispersed, obtain nano-aluminium oxide solution; Wherein, the mass ratio of aluminium sesquioxide, deionized water, tensio-active agent is (4-5): (100-200): (0.20-0.35), tensio-active agent is cats product and/or nonionogenic tenside;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% according to the mass ratio of 1:1 by solid content doping mixes with deionized water, then adds anion surfactant, then utilizes ultrasonic wave to be uniformly dispersed at 20-70 ℃, obtains solution A; Wherein, the poly-ethylenedioxy thiophene solution of polystyrolsulfon acid doping and the mass ratio of anion surfactant are 10:0.02;
3) by nano-aluminium oxide solution with solution A with 1:(1-1.5) mass ratio mix, obtain mixing solutions B; Then mixing solutions B is heated to 40-70 ℃, more under agitation in mixing solutions B, adds the powder that alcoholic solvent and particle diameter are 200-1000nm, reaction 40-60 minute, finally obtains the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide; Wherein, the alcoholic solvent adding accounts for the 25-40% of nano-aluminium oxide solution quality in step 3), and alcoholic solvent is ethylene glycol or glycerol; The powder adding accounts for the 5-10% of nano-aluminium oxide solution quality in step 3), and powder is polynite or carboxymethyl starch.
In described step 1), the particle diameter of nano-aluminium oxide is 80-200nm.
In described step 1), cats product is that rope Luo Ming A, handkerchief Sa Ming A, oleoyl are for aminoethyl diethylamide, A Keweier A, polyethylene polyamines salt, imidazoline surfactant, high fatty amine salt, quaternary ammonium salt cationic surfactant, N
αthe mixture of one or more arbitrary proportions in-coconut acyl arginine ethyl ester, pyridine salt type cats product, quinolinium type cats product, double quaternary ammonium salt type cats product, sulfonium salt type cats product, phosphonium salt type cats product, Arsenic salt type cats product;
Nonionogenic tenside is the mixture of one or more arbitrary proportions in polyoxyethylene-type surfactant, polyoxyethylene polyoxypropylene block type polyethers, EPE polyol EPE, triethanolamine monostearate, phosphorous nonionogenic tenside, amino acid derivative nonionogenic tenside.
Described polyethylene polyamines salt is quaternized poly 4 vinyl pyridine, poly-sulfuric acid trimethylammonium polyethylene ammonium or polyvinyl lactam hydrochloride;
Described imidazoline surfactant is 1-hydroxyethyl-2-alkyl-tetrahydroglyoxaline, and wherein, in 1-hydroxyethyl-2-alkyl-tetrahydroglyoxaline, the carbonatoms of alkyl is 5-20;
Described high fatty amine salt is to utilize in hydrochloric acid, formic acid or acetic acid and product that senior primary amine, senior secondary amine or senior tertiary amine obtain;
Described quaternary ammonium salt cationic surfactant is that alkyl trimethyl quaternary ammonium salt, alkyl dimethyl benzyl quaternary ammonium salt, alkyl dimethyl ethoxyl quaternary ammonium salt, fatty acyl are for the mixture of one or more arbitrary proportions in amino tri alkyl quaternary ammonium salt, imidazoline type quaternary ammonium salt;
Described polyoxyethylene-type surfactant is the mixture of one or more arbitrary proportions in fatty acyl alkanolamine, Viscotrol C ethylene oxide adduct, long-chain fat polyoxyethylenated alcohol, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, fatty acyl alkanolamine Soxylat A 25-7;
Described polyoxyethylene polyoxypropylene block type polyethers is the mixture of one or more arbitrary proportions in polyoxyethylene polyoxypropylene block type polyethers, polyoxyethylene polyoxypropylene polyoxyethylene blocks type polyethers, polyoxyethylene polyoxypropylene polyoxypropylene block type polyethers;
Described EPE polyol EPE is the mixture of one or more arbitrary proportions in glyceryl ester type tensio-active agent, polyglycerol fatty acid ester, pentaerythritol fatty ester, dehydration Xylitol fatty acid ester, Span, sorbitan fatty acid ester, tween, sucrose fatty ester, alkyl glycoside, Polyglycerine poly monoricinolein;
The acid amides of the nonionogenic tenside that described amino acid derivative nonionogenic tenside is glutamic acid derivatives, the ester class of N-acylamino acid, N-acylamino acid, the mixture of one or more arbitrary proportions in urea groups methylene oleylamide.
Anion surfactant in described step 3) is sodium laurylsulfonate, benzene sulfonic acid sodium salt, sulfonated α-olefin, alpha-sulfo monocarboxylic acid or Yi Jiebang A.
Preferably, described senior primary amine is ROCH
2nH
2, one or more arbitrary proportions in coconut amine, tallow amine, rosin Amine D mixture; Wherein, ROCH
2nH
2in substituent R be that carbonatoms is the alkyl of 11-17; Senior secondary amine is R
2the mixture of one or more arbitrary proportions in NH; Wherein, the substituent R in senior secondary amine is that carbonatoms is the alkyl of 6-9; Senior tertiary amine is RN (CH
3)
2, fatty acyl is for the mixture of one or more arbitrary proportions in aminoethyl diethylamide, fatty group tetrahydroglyoxaline, triethanolamine monostearate; Wherein, RN (CH
3)
2in substituent R be that carbonatoms is the alkyl of 10-16.
Preferably, described pyridine salt type cats product is
And
In substituent R be that carbonatoms is the alkyl of 12-18, X is Cl or Br.
Preferably, described quinolinium type cats product is
And
In substituent R be that carbonatoms is the alkyl of 12-18, X is Cl or Br.
Preferably, described sulfonium salt type cats product is dodecyl dimethyl methyl-sulfuric acid sulfonium.
Preferably, Suo Shu phosphonium salt type cats product is dodecyl dimethyl phenyl phosphonium bromide, dodecyl three p-methylphenyl phosphonium bromides, tetrakis hydroxymethyl phosphonium chloride or tetradecyl tributyl phosphonium chloride.
Preferably, Suo Shu Arsenic salt type cats product is octyl dimethyl benzyl Xiuization Arsenic.
Preferably, described phosphorous nonionogenic tenside is polyoxyethylene two (dodecyl) phosphoric acid ester or two polyoxyethylene list tridecyl phosphoric acid ester.
Preferably, described alkyl trimethyl quaternary ammonium salt is alkyl trimethyl ammonium chloride or alkyl trimethyl ammonium bromide, and the carbonatoms of the alkyl in alkyl trimethyl ammonium chloride and alkyl trimethyl ammonium bromide is 5-18.
Preferably, described alkyl dimethyl benzyl quaternary ammonium salt is
And
In substituent R be that carbonatoms is the alkyl of 5-18.
Preferably, described alkyl dimethyl ethoxyl quaternary ammonium salt is
And
In substituent R be that carbonatoms is the alkyl of 5-18.
Preferably, described fatty acyl is that stearoyl replaces aminoethyl diethyl benzyl ammonium chloride, stearoyl to replace aminopropyl dimethyl benzyl ammonium chloride for aminoethyl trimethylammonium ammonium sulfate or mnyristoyl for amino tri alkyl quaternary ammonium salt.
Preferably, described imidazoline type ammonium salt is 1-hydroxyethyl-1 benzyl-2-alkyl imidazoline ammonium chloride; And the carbonatoms of the alkyl in the benzyl-2-alkyl imidazoline ammonium chloride of 1-hydroxyethyl-1 is 5-18.
Preferably, described fatty acyl alkanolamine is
Wherein,
In substituent R be that carbonatoms is the alkyl of 5-20.
Preferably, to add up to be 40 to the ethyleneoxide addition in described Viscotrol C ethylene oxide adduct.
Preferably, the general formula of described long-chain fat polyoxyethylenated alcohol is:
And
Middle substituent R is that carbonatoms is the alkyl of 8-20.
Preferably, described alkylphenol polyoxyethylene is
And
In substituent R be the alkyl that H or carbonatoms are 1-10.
Preferably, the general formula of described polyoxyethylene carboxylate is:
Wherein,
Middle substituent R is that carbonatoms is the alkyl of 8-20.
Preferably, described aliphatic amine polyoxyethylene ether is
In the mixture of one or both arbitrary proportions, wherein,
In substituent R be that carbonatoms is the alkyl of 8-20.
Preferably, described fatty acyl alkanolamine Soxylat A 25-7 is:
In the mixture of one or more arbitrary proportions, wherein,
In substituent R be that carbonatoms is the alkyl of 8-20.
Preferably, described glyceryl ester type tensio-active agent is Zerol, Stearic diglyceride, glyceryl monooleate, glycerol dioleate, glycerine monopalmitate, dipalmitin, Tetradecanoic acid, monoester with 1,2,3-propanetriol, glycerine two myristinates, glyceryl monolaurate, Lauric acid, diester with glycerol, acetic acid glycerol mono fatty acid ester, acetic acid dialycerides fat acid esters, lactic acid glycerol mono fatty acid ester, lactic acid dialycerides fat acid esters, polyoxyethylene glycerol mono fatty acid ester, the mixture of one or more arbitrary proportions in polyoxyethylene dialycerides fat acid esters.
Preferably, the general formula of described polyglycerol fatty acid ester is:
And
Middle substituent R is that carbonatoms is the alkyl of 5-20, substituent R
1and R
2that H or carbonatoms are the alkyl of 5-20.
Preferably, the general formula of described pentaerythritol fatty ester is:
And
Middle substituent R is that carbonatoms is the alkyl of 5-20.
Preferably, described dehydration Xylitol fatty acid ester is the mixture of one or more arbitrary proportions in xylitan monostearate or polyoxyethylene xylitan monostearate.
Preferably, the general formula of described Span is:
And
Middle substituent R is that carbonatoms is the alkyl of 5-20.
Preferably, described sorbitan fatty acid ester is the mixture of one or more arbitrary proportions in sorbitan mono-laurate, anhydrous sorbitol monopalmitate, sorbitan monooleate, sorbitan monostearate, Witconol AL 69-66 and anhydrous sorbitol tristearate.
Preferably, described tween is polysorbas20, tween 4, polysorbate40, polysorbate60, Tween61, polysorbate65, tween 80, sorbimacrogol oleate100 or polysorbate85.
Preferably, the nonionogenic tenside of described glutamic acid derivatives be pyrrolidone carboxylic acid's glyceryl monooleate or
In the mixture of one or more arbitrary proportions, and
In substituent R be that carbonatoms is the alkyl of 5-20.
Preferably, the ester class of described N-acylamino acid is the mixture of one or both arbitrary proportions in N-alkyloyl glutamate or N-lauroyl glutamate dibutyl acid amides.
Dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide prepared by method of the present invention has absorption at the infrared band of 1000-1200nm and the ultraviolet band of 310-350nm; So the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide prepared by the present invention is a kind of light absorbing material of dual wavelength; Meanwhile, this dual wavelength light absorbing material can strengthen the anti-counterfeit capability of anti-forgery ink as extinction aqueous anti-counterfeiting easer, can be used as a kind of high-end false proof means and uses, and makes anti-counterfeit capability more reliable.In addition, the tensio-active agent that the present invention adds not only can improve the security feature of ink, but also the ink of the dual wavelength extinction anti-forgery ink additive that can make the present invention contain aluminium sesquioxide after adding has good levelling property and good film forming properties.
Accompanying drawing explanation
Fig. 1 is the illuminated diagram containing the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide prepared by the present invention, and wherein ordinate zou is absorbancy, and X-coordinate is wavelength, and unit is nm.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further elaborated.
Embodiment 1:
1) aluminium sesquioxide that is 80-200nm by 4g particle diameter is placed in the deionized water of 100g, then adds the polysorbate60 of 0.30g, more at room temperature utilizes ultrasonic wave by the ultrasonic dispersion of the mixed system obtaining 120min, obtains nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then adds the sodium laurylsulfonate of 0.02g, then at 20 ℃, utilizes ultrasonic wave to disperse 80min, obtains solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1, obtain mixing solutions B; Then mixing solutions B is heated to 40 ℃, then in mixing solutions B, adds the polynite that ethylene glycol and particle diameter are 200-1000nm under high-speed stirring, react 60 minutes, finally obtain the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide; Wherein, the ethylene glycol adding accounts for 40% of nano-aluminium oxide solution quality in step 3), and the polynite that the particle diameter adding is 200-1000nm accounts for 5% of nano-aluminium oxide solution quality in step 3).
Embodiment 2:
1) aluminium sesquioxide that is 80-200nm by 4g particle diameter is placed in the deionized water of 100g, then the polyoxyethylene xylitan monostearate and the glycerine monopalmitate that add 0.30g, at room temperature utilize again ultrasonic cleaner by the ultrasonic dispersion of the mixed system obtaining 120min, obtain nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then adds the sodium laurylsulfonate of 0.02g, then at 20 ℃, utilizes ultrasonic echography to disperse 60min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1, obtain mixing solutions B; Then mixing solutions B is heated to 40 ℃, then in mixing solutions B, adds the polynite that ethylene glycol and particle diameter are 200-1000nm under high-speed stirring, react 60 minutes, finally obtain the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide; Wherein, the ethylene glycol adding accounts for 40% of nano-aluminium oxide solution quality in step 3), and the polynite that the particle diameter adding is 200-1000nm accounts for 5% of nano-aluminium oxide solution quality in step 3).
Embodiment 3:
1) aluminium sesquioxide that is 80-200nm by 4g particle diameter is placed in the deionized water of 100g, then the lactic acid glycerol mono fatty acid ester and the lactic acid dialycerides fat acid esters that add 0.30g, at room temperature utilize ultrasonic wave by the ultrasonic dispersion of the mixed system obtaining 120min, obtain nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, adds the sodium laurylsulfonate of 0.02g, then at 20 ℃, utilizes ultrasonic wave to disperse 40min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1, obtain mixing solutions B; Then mixing solutions B is heated to 40 ℃, then in mixing solutions B, adds the polynite that ethylene glycol and particle diameter are 200-1000nm under high-speed stirring, react 60 minutes, finally obtain the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide; Wherein, the ethylene glycol adding accounts for 40% of nano-aluminium oxide solution quality in step 3), and the polynite that the particle diameter adding is 200-1000nm accounts for 5% of nano-aluminium oxide solution quality in step 3).
Embodiment 4:
1) aluminium sesquioxide that is 80-200nm by 4.2g particle diameter is placed in the deionized water of 200g, then the quaternized poly 4 vinyl pyridine and the polysorbas20 that add 0.20g, at room temperature utilize again ultrasonic wave that the mixed system obtaining is disperseed to 120min, obtain nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then adds the benzene sulfonic acid sodium salt of 0.02g, then at 70 ℃, utilizes ultrasonic wave to disperse 80min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1.5, obtain mixing solutions B; Then mixing solutions B is heated to 65 ℃, then in mixing solutions B, adds the carboxymethyl starch that glycerol and particle diameter are 200-1000nm under high-speed stirring, react 50 minutes, finally obtain the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide; Wherein, the glycerol adding accounts for 30% of nano-aluminium oxide solution quality in step 3), and the carboxymethyl starch that the particle diameter adding is 200-1000nm accounts for 7% of nano-aluminium oxide solution quality in step 3).
Embodiment 5:
1) aluminium sesquioxide that is 80-200nm by 4.2g particle diameter is placed in the deionized water of 200g, then adds the coconut amine hydrochloride of 0.20g, more at room temperature utilizes ultrasonic wave that the mixed system obtaining is disperseed to 120min, obtains nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then adds the sodium laurylsulfonate of 0.02g, utilizes ultrasonic wave to disperse 60min to obtain solution A at 35 ℃;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1.5, obtain mixing solutions B; Then mixing solutions B is heated to 65 ℃, then in mixing solutions B, adds the carboxymethyl starch that glycerol and particle diameter are 200-1000nm under high-speed stirring, react 50 minutes, finally obtain the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide; Wherein, the glycerol adding accounts for 30% of nano-aluminium oxide solution quality in step 3), and the carboxymethyl starch that the particle diameter adding is 200-1000nm accounts for 7% of nano-aluminium oxide solution quality in step 3).
Embodiment 6:
1) aluminium sesquioxide that is 80-200nm by 4.2g particle diameter is placed in the deionized water of 200g, then adds the high fatty amine salt of 0.20g, more at room temperature utilizes ultrasonic wave that the mixed system obtaining is disperseed to 120min, obtains nano-aluminium oxide solution; High fatty amine salt is in hydrochloric acid and the product that obtains of tallow amine and rosin Amine D;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then adds the sodium laurylsulfonate of 0.02g, then at 20 ℃, utilizes ultrasonic wave to disperse 80min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1.5, obtain mixing solutions B; Then mixing solutions B is heated to 65 ℃, then in mixing solutions B, adds the carboxymethyl starch that glycerol and particle diameter are 200-1000nm under high-speed stirring, react 50 minutes, finally obtain the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide; Wherein, the glycerol adding accounts for 30% of nano-aluminium oxide solution quality in step 3), and the carboxymethyl starch that the particle diameter adding is 200-1000nm accounts for 7% of nano-aluminium oxide solution quality in step 3).
High fatty amine salt in embodiment 6 step 1) can also adopt in hydrochloric acid, formic acid or acetic acid and high fatty amine is made, and acid and the high fatty amine specifically selected are as shown in table 1:
Table 1
Embodiment 13
1) aluminium sesquioxide that is 80-200nm by 5g particle diameter is placed in the deionized water of 150g, then adds the A Keweier A of 0.35g, at room temperature utilizes ultrasonic wave by the ultrasonic dispersion of the mixed system obtaining 120min, obtains nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then the sulfonated α-olefin that adds 0.02g, at 42 ℃, utilize again ultrasonic wave to disperse 40min to obtain solution A, wherein, the general formula of described sulfonated α-olefin is RCH=CHCH
2sO
3na, and RCH=CHCH
2sO
3substituent R in Na is that carbonatoms is the alkyl of 5-20;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1.2, obtain mixing solutions B; Then mixing solutions B is heated to 70 ℃, then in mixing solutions B, adds the carboxymethyl starch that glycerol and particle diameter are 200-1000nm under high-speed stirring, react 40 minutes, finally obtain the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide; Wherein, the glycerol adding accounts for 25% of nano-aluminium oxide solution quality in step 3), and the carboxymethyl starch that the particle diameter adding is 200-1000nm accounts for 10% of nano-aluminium oxide solution quality in step 3).
Embodiment 14:
1) aluminium sesquioxide that is 80-200nm by 5g particle diameter is placed in the deionized water of 150g, then the rope Luo Ming A and the octadecyl trimethyl ammonium chloride that add 0.35g, at room temperature utilize again ultrasonic cleaner to be uniformly dispersed the mixed system obtaining is ultrasonic, obtain nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then adds the sodium laurylsulfonate of 0.02g, then at 20 ℃, utilizes ultrasonic wave to disperse 40min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1.2, obtain mixing solutions B; Then mixing solutions B is heated to 70 ℃, then in mixing solutions B, adds the carboxymethyl starch that glycerol and particle diameter are 200-1000nm under high-speed stirring, react 40 minutes, finally obtain the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide; Wherein, the glycerol adding accounts for 25% of nano-aluminium oxide solution quality in step 3), and the carboxymethyl starch that the particle diameter adding is 200-1000nm accounts for 10% of nano-aluminium oxide solution quality in step 3).
Embodiment 15:
1) aluminium sesquioxide that is 80-200nm by 4.5g particle diameter is placed in the deionized water of 120g, then the sucrose fatty ester and the stearyl dimethyl benzyl ammonium chloride that add 0.25g, at room temperature utilize again ultrasonic wave to be uniformly dispersed the mixed system obtaining is ultrasonic, obtain nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then adds the sodium laurylsulfonate of 0.02g, then at 20 ℃, utilizes ultrasonic wave to disperse 80min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1.5, obtain mixing solutions B; Then mixing solutions B is heated to 50 ℃, then in mixing solutions B, adds the carboxymethyl starch that glycerol and particle diameter are 200-1000nm under high-speed stirring, react 55 minutes, finally obtain the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide; Wherein, the glycerol adding accounts for 25% of nano-aluminium oxide solution quality in step 3), and the carboxymethyl starch that the particle diameter adding is 200-1000nm accounts for 8% of nano-aluminium oxide solution quality in step 3).
Sucrose fatty ester in embodiment 15 step 1) and stearyl dimethyl benzyl ammonium chloride can also adopt other cats product and/or nonionogenic tenside to replace, and cats product and/or the nonionogenic tenside specifically selected are as shown in table 2:
Table 2
Embodiment 26:
1) aluminium sesquioxide that is 80-200nm by 4g particle diameter is placed in the deionized water of 100g, then the 1-hydroxyethyl-2-heptadecyl-tetrahydroglyoxaline that adds 0.30g, at room temperature utilize again ultrasonic wave to be uniformly dispersed the mixed system obtaining is ultrasonic, obtain nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then adds the alpha-sulfo monocarboxylic acid of 0.02g, then at 20 ℃, utilizes ultrasonic wave to disperse 40min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1, obtain mixing solutions B; Then mixing solutions B is heated to 40 ℃, then in mixing solutions B, adds the polynite that ethylene glycol and particle diameter are 200-1000nm under high-speed stirring, react 60 minutes, finally obtain the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide; Wherein, the ethylene glycol adding accounts for 40% of nano-aluminium oxide solution quality in step 3), and the polynite that the particle diameter adding is 200-1000nm accounts for 5% of nano-aluminium oxide solution quality in step 3).
Embodiment 27:
1) aluminium sesquioxide that is 80-200nm by 4.2g particle diameter is placed in the deionized water of 200g, then add the stearoyl of 0.20g for aminoethyl diethyl benzyl ammonium chloride and 1-hydroxyethyl-1-benzyl-2-tridecyl tetrahydroglyoxaline ammonium chloride, at room temperature utilize again ultrasonic wave to be uniformly dispersed the mixed system obtaining is ultrasonic, obtain nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, adds the sodium laurylsulfonate of 0.02g, then at 20 ℃, utilizes ultrasonic wave to disperse 60min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1.5, obtain mixing solutions B; Then mixing solutions B is heated to 65 ℃, then in mixing solutions B, adds the carboxymethyl starch that glycerol and particle diameter are 200-1000nm under high-speed stirring, react 50 minutes, finally obtain the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide; Wherein, the glycerol adding accounts for 30% of nano-aluminium oxide solution quality in step 3), and the carboxymethyl starch that the particle diameter adding is 200-1000nm accounts for 7% of nano-aluminium oxide solution quality in step 3).
Embodiment 28:
1) aluminium sesquioxide that is 80-200nm by 4.2g particle diameter is placed in the deionized water of 200g, then the octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate that adds 0.20g, at room temperature utilize again ultrasonic wave to be uniformly dispersed the mixed system obtaining is ultrasonic, obtain nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then adds the sodium laurylsulfonate of 0.02g, more at room temperature utilizes ultrasonic wave to disperse 80min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1.5, obtain mixing solutions B; Then mixing solutions B is heated to 65 ℃, then in mixing solutions B, adds the carboxymethyl starch that glycerol and particle diameter are 200-1000nm under high-speed stirring, react 50 minutes, finally obtain the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide; Wherein, the glycerol adding accounts for 30% of nano-aluminium oxide solution quality in step 3), and the carboxymethyl starch that the particle diameter adding is 200-1000nm accounts for 7% of nano-aluminium oxide solution quality in step 3).
Embodiment 29:
1) aluminium sesquioxide that is 80-200nm by 4.2g particle diameter is placed in the deionized water of 200g, then the N that adds 0.20g, N-double hydroxyethyl laurylamide, more at room temperature utilize ultrasonic wave to be uniformly dispersed the mixed system obtaining is ultrasonic, obtain nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping that just 10g solid content is 1.3-1.7% mixes with the deionization water of 10g, then adds the sodium laurylsulfonate of 0.02g, more at room temperature utilizes ultrasonic wave to disperse 50min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1.5, obtain mixing solutions B; Then mixing solutions B is heated to 65 ℃, then in mixing solutions B, adds the carboxymethyl starch that glycerol and particle diameter are 200-1000nm under high-speed stirring, react 50 minutes, finally obtain the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide; Wherein, the glycerol adding accounts for 30% of nano-aluminium oxide solution quality in step 3), and the carboxymethyl starch that the particle diameter adding is 200-1000nm accounts for 7% of nano-aluminium oxide solution quality in step 3).
Embodiment 30:
1) aluminium sesquioxide that is 80-200nm by 4.2g particle diameter is placed in the deionized water of 200g, then polyoxyethylene two (dodecyl) phosphoric acid ester that adds 0.20g, at room temperature utilize again ultrasonic wave that the mixed system obtaining is uniformly dispersed, obtain nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then adds the Yi Jiebang A of 0.02g, then at 20 ℃, utilizes ultrasonic wave to disperse 70min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1.5, obtain mixing solutions B; Then mixing solutions B is heated to 65 ℃, then in mixing solutions B, adds the carboxymethyl starch that glycerol and particle diameter are 200-1000nm under high-speed stirring, react 50 minutes, finally obtain the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide; Wherein, the glycerol adding accounts for 30% of nano-aluminium oxide solution quality in step 3), and the carboxymethyl starch that the particle diameter adding is 200-1000nm accounts for 7% of nano-aluminium oxide solution quality in step 3).
Embodiment 31:
1) aluminium sesquioxide that is 80-200nm by 4.2g particle diameter is placed in the deionized water of 200g, then add the mnyristoyl of 0.20g for aminopropyl dimethyl benzyl ammonium chloride, at room temperature utilize again ultrasonic wave that the mixed system obtaining is uniformly dispersed, obtain nano-aluminium oxide solution;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% by 10g solid content doping mixes with the deionization water of 10g, then adds the sodium laurylsulfonate of 0.02g, then at 20 ℃, utilizes ultrasonic wave to disperse 80min to obtain solution A;
3) nano-aluminium oxide solution is mixed with the mass ratio of solution A with 1:1.5, obtain mixing solutions B; Then mixing solutions B is heated to 65 ℃, then in mixing solutions B, adds the carboxymethyl starch that glycerol and particle diameter are 200-1000nm under high-speed stirring, react 50 minutes, finally obtain the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide; Wherein, the glycerol adding accounts for 30% of nano-aluminium oxide solution quality in step 3), and the carboxymethyl starch that the particle diameter adding is 200-1000nm accounts for 7% of nano-aluminium oxide solution quality in step 3).
Mnyristoyl in step 1) can also be replaced in order to lower cats product and/or nonionogenic tenside for aminopropyl dimethyl benzyl ammonium chloride, specifically as shown in table 3:
Table 3
As seen from Figure 1, the absorbing wavelength of the dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide prepared by the present invention is 1000-1200nm and 310-350nm, the ultraviolet spectrophotometer that the absorbancy of 310-350nm part can be grown by all-wave is measured, visible, dual wavelength extinction anti-forgery ink additive containing aluminium sesquioxide all has absorption within ultraviolet, infrared band, shows that it is a kind of dual wavelength extinction additive.
The poly-ethylenedioxy thiophene solution of the doping of the polystyrolsulfon acid in all embodiment gather (3 above, 4-Ethylenedioxy Thiophene)-poly-(styrene sulfonic acid) (PEDOT/PSS), and the cats product of not listing one by one in above-described embodiment and/or nonionogenic tenside, all can replace cats product and/or the nonionogenic tenside in above-described embodiment step 1), specifically selected, thereby make the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide.
Claims (4)
1. contain a preparation technology for the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide, it is characterized in that, comprise the following steps:
1) nano-aluminium oxide is placed in to deionized water, then adds tensio-active agent, at room temperature utilize ultrasonic wave that the mixed system obtaining is uniformly dispersed, obtain nano-aluminium oxide solution; Wherein, the mass ratio of aluminium sesquioxide, deionized water, tensio-active agent is (4-5): (100-200): (0.20-0.35), tensio-active agent is cats product and/or nonionogenic tenside;
2) the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid that is 1.3-1.7% according to the mass ratio of 1:1 by solid content doping mixes with deionized water, then adds anion surfactant, then utilizes ultrasonic wave to be uniformly dispersed at 20-70 ℃, obtains solution A; Wherein, the poly-ethylenedioxy thiophene solution of polystyrolsulfon acid doping and the mass ratio of anion surfactant are 10:0.02; Wherein, anion surfactant is sodium laurylsulfonate, benzene sulfonic acid sodium salt, sulfonated α-olefin, alpha-sulfo monocarboxylic acid or Yi Jiebang A;
3) by nano-aluminium oxide solution with solution A with 1:(1-1.5) mass ratio mix, obtain mixing solutions B; Then mixing solutions B is heated to 40-70 ℃, more under agitation in mixing solutions B, adds the powder that alcoholic solvent and particle diameter are 200-1000nm, reaction 40-60 minute, finally obtains the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide; Wherein, the alcoholic solvent adding accounts for step 3) in the 25-40% of nano-aluminium oxide solution quality, and alcoholic solvent is ethylene glycol or glycerol; The powder adding accounts for step 3) in the 5-10% of nano-aluminium oxide solution quality, and powder is polynite or carboxymethyl starch.
2. the preparation technology of the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide according to claim 1, is characterized in that: described step 1), the particle diameter of nano-aluminium oxide is 80-200nm.
3. the preparation technology of the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide according to claim 1, it is characterized in that: described step 1), cats product is rope Luo Ming A, Pa Saming A, oleoyl is for aminoethyl diethylamide, A Keweier A, polyethylene polyamines salt, imidazoline surfactant, high fatty amine salt, quaternary ammonium salt cationic surfactant, N α-coconut acyl arginine ethyl ester, pyridine salt type cats product, quinolinium type cats product, double quaternary ammonium salt type cats product, sulfonium salt type cats product, phosphonium salt type cats product, the mixture of one or more arbitrary proportions in Arsenic salt type cats product,
Nonionogenic tenside is the mixture of one or more arbitrary proportions in polyoxyethylene-type surfactant, polyoxyethylene polyoxypropylene block type polyethers, EPE polyol EPE, triethanolamine monostearate, phosphorous nonionogenic tenside, amino acid derivative nonionogenic tenside.
4. the preparation technology of the dual wavelength extinction aqueous anti-counterfeiting easer containing aluminium sesquioxide according to claim 3, is characterized in that:
Described polyethylene polyamines salt is quaternized poly 4 vinyl pyridine, poly-sulfuric acid trimethylammonium polyethylene ammonium or polyvinyl lactam hydrochloride;
Described imidazoline surfactant is 1-hydroxyethyl-2-alkyl-tetrahydroglyoxaline, and wherein, in 1-hydroxyethyl-2-alkyl-tetrahydroglyoxaline, the carbonatoms of alkyl is 5-20;
Described high fatty amine salt is to utilize in hydrochloric acid, formic acid or acetic acid and product that senior primary amine, senior secondary amine or senior tertiary amine obtain;
Described quaternary ammonium salt cationic surfactant is that alkyl trimethyl quaternary ammonium salt, alkyl dimethyl benzyl quaternary ammonium salt, alkyl dimethyl ethoxyl quaternary ammonium salt, fatty acyl are for the mixture of one or more arbitrary proportions in amino tri alkyl quaternary ammonium salt, imidazoline type quaternary ammonium salt;
Described polyoxyethylene-type surfactant is the mixture of one or more arbitrary proportions in fatty acyl alkanolamine, Viscotrol C ethylene oxide adduct, long-chain fat polyoxyethylenated alcohol, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, fatty acyl alkanolamine Soxylat A 25-7;
Described polyoxyethylene polyoxypropylene block type polyethers is the mixture of one or more arbitrary proportions in polyoxyethylene polyoxypropylene block type polyethers, polyoxyethylene polyoxypropylene polyoxyethylene blocks type polyethers, polyoxyethylene polyoxypropylene polyoxypropylene block type polyethers;
Described EPE polyol EPE is the mixture of one or more arbitrary proportions in glyceryl ester type tensio-active agent, polyglycerol fatty acid ester, pentaerythritol fatty ester, dehydration Xylitol fatty acid ester, Span, sorbitan fatty acid ester, tween, sucrose fatty ester, alkyl glycoside, Polyglycerine poly monoricinolein;
The acid amides of the nonionogenic tenside that described amino acid derivative nonionogenic tenside is glutamic acid derivatives, the ester class of N-acylamino acid, N-acylamino acid, the mixture of one or more arbitrary proportions in urea groups methylene oleylamide.
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