CN103113780A - 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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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 who contains the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide.
Background technology
Anti-forgery ink is used very wide in printing industry, and optical anti-counterfeiting printing ink is integral part very important in anti-forgery ink.Optical anti-counterfeiting printing ink in Valued Securities printing at present is mainly ultraviolet anti-forgery, and is commonplace in the application in market, but the problem that exists is that its anti-counterfeit capability is on the low side, and be easy to imitated; For the false proof demand on satisfying the 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 who contains the dual wavelength extinction aqueous anti-counterfeiting easer of 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 deionized water, then adds tensio-active agent, at room temperature utilize ultrasonic wave that the mixed system that obtains is uniformly dispersed, namely 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 that is the polystyrolsulfon acid doping of 1.3-1.7% according to the mass ratio of 1:1 with solid content mixes with deionized water, then adds anion surfactant, then utilizes ultrasonic wave to be uniformly dispersed under 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) with 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 to add alcoholic solvent and particle diameter in the mixing solutions B be the powder of 200-1000nm, reacted 40-60 minute, finally obtain containing the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide; Wherein, the alcoholic solvent that adds accounts for the 25-40% of nano-aluminium oxide solution quality in step 3), and alcoholic solvent is ethylene glycol or glycerol; The powder that adds 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 De 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 De 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 polyoxy ethene 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 the 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 1-hydroxyethyl-1 benzyl-2-alkyl imidazoline ammonium chloride 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 that H or carbonatoms are the alkyl of 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, the glycerine monopalmitate, dipalmitin, Tetradecanoic acid, monoester with 1,2,3-propanetriol, glycerine two myristinates, glyceryl monolaurate, Lauric acid, diester with glycerol, the acetic acid glycerol mono fatty acid ester, acetic acid dialycerides fat acid esters, the lactic acid glycerol mono fatty acid ester, lactic acid dialycerides fat acid esters, the 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, the described dehydration Xylitol fatty acid ester mixture that is 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.
The dual wavelength extinction aqueous anti-counterfeiting easer that contains aluminium sesquioxide of method preparation 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 that contains aluminium sesquioxide of the present invention's preparation is a kind of light absorbing material of dual wavelength; Simultaneously, 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 printing ink, but also the printing 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.
Description of drawings
Fig. 1 is the illuminated diagram of the dual wavelength extinction aqueous anti-counterfeiting easer that contains aluminium sesquioxide for preparing of 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) be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 100g with the 4g particle diameter, then add the polysorbate60 of 0.30g, more at room temperature utilize ultrasonic wave with the mixed system ultra-sonic dispersion 120min that obtains, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then add the sodium laurylsulfonate of 0.02g, then utilize ultrasonic wave dispersion 80min under 20 ℃, 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 to add ethylene glycol and particle diameter in the mixing solutions B under high-speed stirring be the polynite of 200-1000nm, reacted 60 minutes, finally obtain containing the dual wavelength extinction anti-forgery ink additive of aluminium sesquioxide; Wherein, the ethylene glycol that adds accounts for 40% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the polynite of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 5%.
Embodiment 2:
1) with the 4g particle diameter be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 100g, then the polyoxyethylene xylitan monostearate and the glycerine monopalmitate that add 0.30g, at room temperature utilize again ultrasonic cleaner with the mixed system ultra-sonic dispersion 120min that obtains, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then add the sodium laurylsulfonate of 0.02g, then utilize ultrasonic echography dispersion 60min to obtain solution A under 20 ℃;
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 to add ethylene glycol and particle diameter in the mixing solutions B under high-speed stirring be the polynite of 200-1000nm, reacted 60 minutes, finally obtain containing the dual wavelength extinction anti-forgery ink additive of aluminium sesquioxide; Wherein, the ethylene glycol that adds accounts for 40% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the polynite of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 5%.
Embodiment 3:
1) with the 4g particle diameter be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 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 with the mixed system ultra-sonic dispersion 120min that obtains, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, add the sodium laurylsulfonate of 0.02g, then utilize ultrasonic wave dispersion 40min to obtain solution A under 20 ℃;
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 to add ethylene glycol and particle diameter in the mixing solutions B under high-speed stirring be the polynite of 200-1000nm, reacted 60 minutes, finally obtain containing the dual wavelength extinction anti-forgery ink additive of aluminium sesquioxide; Wherein, the ethylene glycol that adds accounts for 40% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the polynite of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 5%.
Embodiment 4:
1) with the 4.2g particle diameter be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 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 that obtains is disperseed 120min, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then add the benzene sulfonic acid sodium salt of 0.02g, then utilize ultrasonic wave dispersion 80min to obtain solution A under 70 ℃;
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 to add glycerol and particle diameter in the mixing solutions B under high-speed stirring be the carboxymethyl starch of 200-1000nm, reacted 50 minutes, finally obtain containing the dual wavelength extinction anti-forgery ink additive of aluminium sesquioxide; Wherein, the glycerol that adds accounts for 30% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the carboxymethyl starch of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 7%.
Embodiment 5:
1) be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 200g with the 4.2g particle diameter, then add the coconut amine hydrochloride of 0.20g, more at room temperature utilize ultrasonic wave that the mixed system that obtains is disperseed 120min, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then add the sodium laurylsulfonate of 0.02g, utilize ultrasonic wave dispersion 60min to obtain solution A under 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 to add glycerol and particle diameter in the mixing solutions B under high-speed stirring be the carboxymethyl starch of 200-1000nm, reacted 50 minutes, finally obtain containing the dual wavelength extinction anti-forgery ink additive of aluminium sesquioxide; Wherein, the glycerol that adds accounts for 30% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the carboxymethyl starch of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 7%.
Embodiment 6:
1) be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 200g with the 4.2g particle diameter, then add the high fatty amine salt of 0.20g, more at room temperature utilize ultrasonic wave that the mixed system that obtains is disperseed 120min, namely obtain nano-aluminium oxide solution; High fatty amine salt is by in hydrochloric acid and the product that obtains of tallow amine and rosin Amine D;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then add the sodium laurylsulfonate of 0.02g, then utilize ultrasonic wave dispersion 80min to obtain solution A under 20 ℃;
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 to add glycerol and particle diameter in the mixing solutions B under high-speed stirring be the carboxymethyl starch of 200-1000nm, reacted 50 minutes, finally obtain containing the dual wavelength extinction anti-forgery ink additive of aluminium sesquioxide; Wherein, the glycerol that adds accounts for 30% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the carboxymethyl starch of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 7%.
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) be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 150g with the 5g particle diameter, then add the A Keweier A of 0.35g, at room temperature utilize ultrasonic wave with the mixed system ultra-sonic dispersion 120min that obtains, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then the sulfonated α-olefin that adds 0.02g, utilize again ultrasonic wave to disperse 40min to obtain solution A under 42 ℃, 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 to add glycerol and particle diameter in the mixing solutions B under high-speed stirring be the carboxymethyl starch of 200-1000nm, reacted 40 minutes, finally obtain containing the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide; Wherein, the glycerol that adds accounts for 25% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the carboxymethyl starch of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 10%.
Embodiment 14:
1) with the 5g particle diameter be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 150g, then the rope Luo Ming A and the octadecyl trimethyl ammonium chloride that add 0.35g, at room temperature utilize again ultrasonic cleaner that the mixed system ultra-sonic dispersion that obtains is even, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then add the sodium laurylsulfonate of 0.02g, then utilize ultrasonic wave dispersion 40min to obtain solution A under 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 to add glycerol and particle diameter in the mixing solutions B under high-speed stirring be the carboxymethyl starch of 200-1000nm, reacted 40 minutes, finally obtain containing the dual wavelength extinction anti-forgery ink additive of aluminium sesquioxide; Wherein, the glycerol that adds accounts for 25% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the carboxymethyl starch of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 10%.
Embodiment 15:
1) with the 4.5g particle diameter be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 120g, then the sucrose fatty ester and the stearyl dimethyl benzyl ammonium chloride that add 0.25g, at room temperature utilize again ultrasonic wave that the mixed system ultra-sonic dispersion that obtains is even, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then add the sodium laurylsulfonate of 0.02g, then utilize ultrasonic wave dispersion 80min to obtain solution A under 20 ℃;
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 to add glycerol and particle diameter in the mixing solutions B under high-speed stirring be the carboxymethyl starch of 200-1000nm, reacted 55 minutes, finally obtain containing the dual wavelength extinction anti-forgery ink additive of aluminium sesquioxide; Wherein, the glycerol that adds accounts for 25% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the carboxymethyl starch of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 8%.
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) with the 4g particle diameter be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 100g, then add the 1-hydroxyethyl of 0.30g-2-heptadecyl-tetrahydroglyoxaline, at room temperature utilize again ultrasonic wave that the mixed system ultra-sonic dispersion that obtains is even, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then add the alpha-sulfo monocarboxylic acid of 0.02g, then utilize ultrasonic wave dispersion 40min to obtain solution A under 20 ℃;
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 to add ethylene glycol and particle diameter in the mixing solutions B under high-speed stirring be the polynite of 200-1000nm, reacted 60 minutes, finally obtain containing the dual wavelength extinction anti-forgery ink additive of aluminium sesquioxide; Wherein, the ethylene glycol that adds accounts for 40% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the polynite of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 5%.
Embodiment 27:
1) with the 4.2g particle diameter be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 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 that the mixed system ultra-sonic dispersion that obtains is even, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, add the sodium laurylsulfonate of 0.02g, then utilize ultrasonic wave dispersion 60min to obtain solution A under 20 ℃;
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 to add glycerol and particle diameter in the mixing solutions B under high-speed stirring be the carboxymethyl starch of 200-1000nm, reacted 50 minutes, finally obtain containing the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide; Wherein, the glycerol that adds accounts for 30% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the carboxymethyl starch of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 7%.
Embodiment 28:
1) with the 4.2g particle diameter be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 200g, then the octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate that adds 0.20g, at room temperature utilize again ultrasonic wave that the mixed system ultra-sonic dispersion that obtains is even, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then add the sodium laurylsulfonate of 0.02g, more at room temperature utilize ultrasonic wave dispersion 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 to add glycerol and particle diameter in the mixing solutions B under high-speed stirring be the carboxymethyl starch of 200-1000nm, reacted 50 minutes, finally obtain containing the dual wavelength extinction anti-forgery ink additive of aluminium sesquioxide; Wherein, the glycerol that adds accounts for 30% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the carboxymethyl starch of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 7%.
Embodiment 29:
1) with the 4.2g particle diameter be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 200g, then the N that adds 0.20g, N-double hydroxyethyl laurylamide, more at room temperature utilize ultrasonic wave that the mixed system ultra-sonic dispersion that obtains is even, namely obtain nano-aluminium oxide solution;
2) just the 10g solid content is that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 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 dispersion 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 to add glycerol and particle diameter in the mixing solutions B under high-speed stirring be the carboxymethyl starch of 200-1000nm, reacted 50 minutes, finally obtain containing the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide; Wherein, the glycerol that adds accounts for 30% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the carboxymethyl starch of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 7%.
Embodiment 30:
1) with the 4.2g particle diameter be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 200g, then polyoxyethylene two (dodecyl) phosphoric acid ester that adds 0.20g, at room temperature utilize again ultrasonic wave that the mixed system that obtains is uniformly dispersed, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then add the Yi Jiebang A of 0.02g, then utilize ultrasonic wave dispersion 70min to obtain solution A under 20 ℃;
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 to add glycerol and particle diameter in the mixing solutions B under high-speed stirring be the carboxymethyl starch of 200-1000nm, reacted 50 minutes, finally obtain containing the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide; Wherein, the glycerol that adds accounts for 30% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the carboxymethyl starch of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 7%.
Embodiment 31:
1) with the 4.2g particle diameter be the deionized water that the aluminium sesquioxide of 80-200nm is placed in 200g, then add the mnyristoyl of 0.20g for the aminopropyl dimethyl benzyl ammonium chloride, at room temperature utilize again ultrasonic wave that the mixed system that obtains is uniformly dispersed, namely obtain nano-aluminium oxide solution;
2) be that the poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping of 1.3-1.7% mixes with the deionization water of 10g with the 10g solid content, then add the sodium laurylsulfonate of 0.02g, then utilize ultrasonic wave dispersion 80min to obtain solution A under 20 ℃;
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 to add glycerol and particle diameter in the mixing solutions B under high-speed stirring be the carboxymethyl starch of 200-1000nm, reacted 50 minutes, finally obtain containing the dual wavelength extinction anti-forgery ink additive of aluminium sesquioxide; Wherein, the glycerol that adds accounts for 30% of nano-aluminium oxide solution quality in step 3), the particle diameter that adds be the carboxymethyl starch of 200-1000nm account for nano-aluminium oxide solution quality in step 3) 7%.
Mnyristoyl in step 1) can also be replaced in order to lower cats product and/or nonionogenic tenside for the aminopropyl dimethyl benzyl ammonium chloride, and is 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 that contains aluminium sesquioxide of the present invention's preparation is 1000-1200nm and 310-350nm, the absorbancy of 310-350nm part can be measured by the long ultraviolet spectrophotometer of all-wave, as seen, the dual wavelength extinction anti-forgery ink additive that contains aluminium sesquioxide all has absorption within ultraviolet, infrared band, show that it is a kind of dual wavelength extinction additive.
The poly-ethylenedioxy thiophene solution of the polystyrolsulfon acid doping in above all embodiment namely gathers (3, the 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 specifically selected in above-described embodiment step 1), thereby make the dual wavelength extinction aqueous anti-counterfeiting easer that contains aluminium sesquioxide.
Claims (5)
1. a preparation technology who contains the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide, is characterized in that, comprises the following steps:
1) nano-aluminium oxide is placed in deionized water, then adds tensio-active agent, at room temperature utilize ultrasonic wave that the mixed system that obtains is uniformly dispersed, namely 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 that is the polystyrolsulfon acid doping of 1.3-1.7% according to the mass ratio of 1:1 with solid content mixes with deionized water, then adds anion surfactant, then utilizes ultrasonic wave to be uniformly dispersed under 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) with 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 to add alcoholic solvent and particle diameter in the mixing solutions B be the powder of 200-1000nm, reacted 40-60 minute, finally obtain containing the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide; Wherein, the alcoholic solvent that adds accounts for the 25-40% of nano-aluminium oxide solution quality in step 3), and alcoholic solvent is ethylene glycol or glycerol; The powder that adds accounts for the 5-10% of nano-aluminium oxide solution quality in step 3), and powder is polynite or carboxymethyl starch.
2. the preparation technology who contains the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide according to claim 1, it is characterized in that: in described step 1), the particle diameter of nano-aluminium oxide is 80-200nm.
3. the preparation technology who contains the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide according to claim 1 is characterized in that: 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.
4. the preparation technology who contains the dual wavelength extinction aqueous anti-counterfeiting easer of 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.
5. according to claim 1 or 3 described preparation technologies that contain the dual wavelength extinction aqueous anti-counterfeiting easer of aluminium sesquioxide, it is characterized in that: the 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.
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