CN105462404A - Waterborne fluorescence anti-counterfeiting coating composition only identified by ultraviolet - Google Patents
Waterborne fluorescence anti-counterfeiting coating composition only identified by ultraviolet Download PDFInfo
- Publication number
- CN105462404A CN105462404A CN201510939467.7A CN201510939467A CN105462404A CN 105462404 A CN105462404 A CN 105462404A CN 201510939467 A CN201510939467 A CN 201510939467A CN 105462404 A CN105462404 A CN 105462404A
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- waterborne
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- paint composition
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/22—Luminous paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a waterborne fluorescence anti-counterfeiting coating composition only identified by ultraviolet. The composition comprises, by weight percentage, 30-50% of high thermal resistance polyacrylic emulsion, 20-40% of reactive polyacrylic emulsion, 1-3% of fluorescence indicator, 0.1-0.3% of cross-linking agent, 0.1-0.5% of antifoaming agent, 0.1-0.5% of wetting dispersant reagent, 15-20% of ethyl alcohol and 5-15% of waterborne. The waterborne fluorescence anti-counterfeiting coating composition is a transparent waterborne antifoaming coating, the appearance is transparent and has high glossiness after coating, the composition can give out fluorescence of different wave bands only under ultraviolet irradiation, basic materials without printing, such as a card board, interleaving paper and so on can be coated with the composition, and the composition can serve as varnish to coat a printed packaging material to achieve the anti-counterfeiting effect. The waterborne fluorescence anti-counterfeiting coating composition is formed one time, improves production efficiency and saves a large amount of energy, and the coating is a waterborne environment-friendly coating. At peasant, the waterborne fluorescence anti-counterfeiting coating composition is still in a blank in the package coating field.
Description
Technical field
The present invention relates to the aqueous fluorescent anti-counterfeit paint composition of a kind of only ultraviolet identification.
Background technology
For a long time, people abhor fake and forged behavior always, also multiple anti-counterfeiting technology is created in order to hit fake and forged commodity, the products such as bank note, packaging, stamp false proof, mainly through being used to complete to Antiforge fluorescent ink in printing process, the use of fluoresent printing ink is wherein serving central role.Fluorescent substance in fluoresent printing ink mainly contains several as follows: 1, Inorganic fluorescent paint, its good stability, but in oil medium, be difficult to dispersion; 2, organic RE fluorescent material, the advantages such as this type of material has preparation simple, and solvability is good in oil medium, but cost is higher; 3, organic fluorescence materials, synthesis is simple, scattered in oil medium, but mostly is a day optical excitation, and most less stable.Applying maximum in current anti-forgery ink is rare earth metal complex, and defect is that after long-time placement, fluorescence intensity reduces.Tetraphenylethylene (TPE) compounds is the organic fluorescence materials that one has aggregation-induced emission (AIE) characteristic, it is colourless not luminous in the solid state, the visible ray of different-waveband can be launched when being subject to UV-light (300 ~ 400nm) and irradiating, and good stability, being easy to disperse in media as well, is a kind of novel fluorescent material being beneficial to anti-fake effect.
In recent years, country and the concern of society to environmental problem are risen day by day, widely using of water-borne coatings is imperative, and the current majority of aqueous fluorescent material is applied to the aspects such as indoor paint, glo-stick, the fluorescent material related to is mainly day light activated organic fluorescence thing, and the aqueous anti-counterfeiting coating not relying on ink is commercially still blank.
Summary of the invention
For the defect of prior art, the object of this invention is to provide the aqueous fluorescent anti-counterfeit paint composition of a kind of only ultraviolet identification, due to the poor solvent that water is tetraphenylethylene class organic compound, when system is water-based emulsion, cannot be dispersed in system after tetraphenylethylene directly mixes with emulsion, cause the problems such as coating appearance is opaque, precipitation, particle suspension, cannot use as stable prod; The present invention is through great many of experiments, use containing can the tetraphenylethylene of reaction active groups (hydroxyl, carboxyl, amino), by rear reactivity by this fluorescent substance uniform graft on latex particle, provide a kind of aqueous anti-counterfeiting coating of appearance transparent, apparent transparent and there is high glossiness after its coating, only can send different-waveband fluorescence under UV-irradiation, both can coat on the base material without the need to printing such as paperboard, lining paper, also can be used as varnish to coat on the rear wrapping material of printing, play anti-fake effect.Once shaped of the present invention, improves production efficiency, has saved large energy, and this coating is a kind of Environmental Protective Water-paint simultaneously.Current the present invention still belongs to blank in package coating field.
The present invention is achieved through the following technical solutions:
The invention provides the aqueous fluorescent anti-counterfeit paint composition of a kind of only ultraviolet identification, described composition comprises component and weight percent is as follows:
Preferably, described high-temperature resistant ACRYLIC EMULSION, Gu containing being between 90 ~ 110 DEG C for 50 ~ 60%, Tg; A1091, A662 or A639 of preferred DSM N. V..
Preferably, described reactable ACRYLIC EMULSION, is mainly the ACRYLIC EMULSION of high hydroxyl value, Gu containing being 10 ~ 30 DEG C for 40 ~ 60%, Tg, hydroxyl value is 2.0 ~ 4.0mgKOH/g; AC27401, AC2597, AC31 etc. of preferred Opel enlightening company.
Preferably, described fluorescent indicator, for containing the tetraphenylethylene compounds that can react hydroxyl, carboxyl or amino, as amino TPE, carboxyl TPE, hydroxyl TPE etc.
Preferably, described linking agent is aziridines linking agent, methyl dimethoxy base silicone oil, acrylic dimethyl silicone oil gather one or more, the ZC-100 of preferred DSM N. V..
Preferably, described defoamer is the dimethyl silicone oil of fluorine richness;
Preferably, described wetting dispersing agent is polyether-modified dimethyl silicone oil;
Compared with prior art, the present invention possesses following beneficial effect:
The tetraphenylethylene compounds with aggregation-induced emission characteristic, by crosslinked action, grafts on the latex particle in ACRYLIC EMULSION, obtains transparent water-based emulsion to high yield (100%) by the present invention; By the characteristic of tetraphenyl ethylene compound ultraviolet excitation fluorescence, there is after making emulsion coating film forming only UV-light evident characteristics.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
embodiment 1
The present embodiment relates to the aqueous fluorescent anti-counterfeit paint composition of a kind of only ultraviolet identification, comprises following component and content:
The present embodiment relates to a kind of aqueous anti-counterfeiting coating, comprises the steps:
Step one, is slowly stirred to after mixing evenly by 1 ~ 2;
Step 2, adds above-mentioned mixed emulsion by after 3 ~ 4,7 ~ 8 pre-mixings evenly, stirs 30min in 60 DEG C of lower seals;
Step 3, after above-mentioned mixed solution is cooled to room temperature, slowly adds 5 ~ 6 and high speed dispersion 30min;
Above-mentioned A1091's is solid containing being 98 DEG C for 45%, Tg; AC27401's is solid containing being 38%, Tg about 30 DEG C.
The coating that this formula obtains is admittedly containing being 30%, and suggestion is coated with 250 order ceramic rollers.After coating, paint film can send the blue-green fluorescent of 510 ~ 520nm wave band under 325nm wavelength ultraviolet radiation.
embodiment 2
The present embodiment relates to the aqueous fluorescent anti-counterfeit paint composition of a kind of only ultraviolet identification, comprises following component and content:
The present embodiment relates to a kind of aqueous anti-counterfeiting coating, comprises the steps:
Step one, is slowly stirred to after mixing evenly by 1 ~ 2;
Step 2, adds above-mentioned mixed emulsion by after 3 ~ 4,7 ~ 8 pre-mixings evenly, stirs 30min in 60 DEG C of lower seals;
Step 3, after above-mentioned mixed solution is cooled to room temperature, slowly adds 5 ~ 6 and high speed dispersion 30min;
Above-mentioned high-temperature resistant ACRYLIC EMULSION B's is solid containing being 95 DEG C for 40%, Tg; Reactive acroleic acid emulsion B's is solid containing being 17 DEG C for 35%, MFT.
The coating that this formula obtains is admittedly containing being 26%, and suggestion is coated with 200 order ceramic rollers; After coating, paint film can send the blue-fluorescence of 450 ~ 480nm wave band under 325nm wavelength ultraviolet radiation.
embodiment 3
The present embodiment relates to the aqueous fluorescent anti-counterfeit paint composition of a kind of only ultraviolet identification, comprises following component and content:
The present embodiment relates to a kind of aqueous anti-counterfeiting coating, comprises the steps:
Step one, is slowly stirred to after mixing evenly by 1 ~ 2;
Step 2, adds above-mentioned mixed emulsion by after 3 ~ 4,7 ~ 8 pre-mixings evenly, stirs 30min in 60 DEG C of lower seals;
Step 3, after above-mentioned mixed solution is cooled to room temperature, slowly adds 5 ~ 6 and high speed dispersion 30min;
Above-mentioned high-temperature resistant ACRYLIC EMULSION C's is solid containing being 61 DEG C for 45%, Tg; High attachment ACRYLIC EMULSION C's is solid containing being 50%, Tg about 55 DEG C.
The coating that this formula obtains is admittedly containing being 35.5%, and suggestion is coated with 250 order ceramic rollers; After coating, paint film can send the yellow-green fluorescence of 550 ~ 570nm wave band under 325nm wavelength ultraviolet radiation.
comparative example 1 ~ 3
Comparative example 1 ~ 3 is comparative examples of embodiment 1, table specific as follows:
Table 1
Remarks: in table, "--" represents that component is identical with embodiment 1 with content.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (9)
1. an aqueous fluorescent anti-counterfeit paint composition for only ultraviolet identification, it is characterized in that, described composition comprises component and weight percent is as follows:
2. the aqueous fluorescent anti-counterfeit paint composition of only ultraviolet according to claim 1 identification, is characterized in that, described high-temperature resistant ACRYLIC EMULSION, Gu containing being between 90 ~ 110 DEG C for 50 ~ 60%, Tg.
3. the aqueous fluorescent anti-counterfeit paint composition of only ultraviolet according to claim 2 identification, is characterized in that, described high-temperature resistant vinylformic acid is one or more in A1091, A662 or A639 of DSM N. V..
4. the aqueous fluorescent anti-counterfeit paint composition of only ultraviolet according to claim 1 identification, is characterized in that, described reactable ACRYLIC EMULSION, be mainly the ACRYLIC EMULSION of high hydroxyl value, Gu containing being 10 ~ 30 DEG C for 40 ~ 60%, Tg, hydroxyl value is 2.0 ~ 4.0mgKOH/g.
5. the aqueous fluorescent anti-counterfeit paint composition of only ultraviolet according to claim 4 identification, is characterized in that, described reactable ACRYLIC EMULSION comprises AC27401, AC2597 or AC31 of Opel enlightening company.
6. the aqueous fluorescent anti-counterfeit paint composition of only ultraviolet according to claim 1 identification, is characterized in that, the fluorescent indicator stated is the tetraphenylethylene compounds containing reacting hydroxyl, carboxyl or amino.
7. the aqueous fluorescent anti-counterfeit paint composition of only ultraviolet according to claim 1 identification, is characterized in that, described linking agent is aziridines linking agent, methyl dimethoxy base silicone oil, acrylic dimethyl silicone oil gather one or more.
8. the aqueous fluorescent anti-counterfeit paint composition of only ultraviolet according to claim 1 identification, is characterized in that, described defoamer is the dimethyl silicone oil of fluorine richness.
9. the aqueous fluorescent anti-counterfeit paint composition of only ultraviolet according to claim 1 identification, is characterized in that, described wetting dispersing agent is polyether-modified dimethyl silicone oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510939467.7A CN105462404B (en) | 2015-12-15 | 2015-12-15 | A kind of aqueous fluorescent anti-counterfeit paint composition of only ultraviolet identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510939467.7A CN105462404B (en) | 2015-12-15 | 2015-12-15 | A kind of aqueous fluorescent anti-counterfeit paint composition of only ultraviolet identification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105462404A true CN105462404A (en) | 2016-04-06 |
| CN105462404B CN105462404B (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510939467.7A Expired - Fee Related CN105462404B (en) | 2015-12-15 | 2015-12-15 | A kind of aqueous fluorescent anti-counterfeit paint composition of only ultraviolet identification |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105646766A (en) * | 2016-02-29 | 2016-06-08 | 苏州吉人高新材料股份有限公司 | Water-based fluorescent latex and preparation method thereof |
| CN105883827A (en) * | 2016-04-20 | 2016-08-24 | 苏州吉人高新材料股份有限公司 | Silica sol having fluorescence properties and preparation method thereof |
| CN110183916A (en) * | 2019-05-17 | 2019-08-30 | 苏州市超邦涂料有限公司 | One kind having the anti-fake macromolecular nano coating material of reflective insulation |
| CN111349379A (en) * | 2018-12-20 | 2020-06-30 | 艾伦塔斯电气绝缘材料(珠海)有限公司 | Tri-proof paint with reactive fluorescence and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2481768A2 (en) * | 2008-07-11 | 2012-08-01 | W.L. Gore & Associates GmbH | Aircraft sealant |
| CN103012174A (en) * | 2012-11-12 | 2013-04-03 | 淮南师范学院 | Preparation method of water-based fluorescent paint |
| CN103333549A (en) * | 2013-06-07 | 2013-10-02 | 中国人民银行印制科学技术研究所 | Water-based ink, and preparation method and safe product thereof |
| CN103555057A (en) * | 2013-10-29 | 2014-02-05 | 万涛 | Waterproof, acid-resistant and alkaline-resistant fluorescent water-based ink universally used on paper and plastics and preparation method of ink |
| CN105131807A (en) * | 2015-10-13 | 2015-12-09 | 厦门大学 | Hydrophobic water-based fluorescent polyurethane paint and preparation method thereof |
-
2015
- 2015-12-15 CN CN201510939467.7A patent/CN105462404B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2481768A2 (en) * | 2008-07-11 | 2012-08-01 | W.L. Gore & Associates GmbH | Aircraft sealant |
| CN103012174A (en) * | 2012-11-12 | 2013-04-03 | 淮南师范学院 | Preparation method of water-based fluorescent paint |
| CN103333549A (en) * | 2013-06-07 | 2013-10-02 | 中国人民银行印制科学技术研究所 | Water-based ink, and preparation method and safe product thereof |
| CN103555057A (en) * | 2013-10-29 | 2014-02-05 | 万涛 | Waterproof, acid-resistant and alkaline-resistant fluorescent water-based ink universally used on paper and plastics and preparation method of ink |
| CN105131807A (en) * | 2015-10-13 | 2015-12-09 | 厦门大学 | Hydrophobic water-based fluorescent polyurethane paint and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105646766A (en) * | 2016-02-29 | 2016-06-08 | 苏州吉人高新材料股份有限公司 | Water-based fluorescent latex and preparation method thereof |
| CN105646766B (en) * | 2016-02-29 | 2018-02-23 | 苏州吉人高新材料股份有限公司 | A kind of aqueous fluorescent latex and preparation method thereof |
| CN105883827A (en) * | 2016-04-20 | 2016-08-24 | 苏州吉人高新材料股份有限公司 | Silica sol having fluorescence properties and preparation method thereof |
| CN111349379A (en) * | 2018-12-20 | 2020-06-30 | 艾伦塔斯电气绝缘材料(珠海)有限公司 | Tri-proof paint with reactive fluorescence and preparation method thereof |
| CN110183916A (en) * | 2019-05-17 | 2019-08-30 | 苏州市超邦涂料有限公司 | One kind having the anti-fake macromolecular nano coating material of reflective insulation |
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| Publication number | Publication date |
|---|---|
| CN105462404B (en) | 2018-05-11 |
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Granted publication date: 20180511 Termination date: 20201215 |