CN102643585A - Laser electrolytic aluminum coating composition and preparation method thereof - Google Patents
Laser electrolytic aluminum coating composition and preparation method thereof Download PDFInfo
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- CN102643585A CN102643585A CN2012101157186A CN201210115718A CN102643585A CN 102643585 A CN102643585 A CN 102643585A CN 2012101157186 A CN2012101157186 A CN 2012101157186A CN 201210115718 A CN201210115718 A CN 201210115718A CN 102643585 A CN102643585 A CN 102643585A
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Abstract
The invention discloses a laser electrolytic aluminum coating composition and a preparation method thereof. The laser electrolytic aluminum coating comprises the following components by weight percent: 13-28% of acrylic resin, 2-7% of nitrocellulose resin, 0-5% of styrene maleic anhydride resin, 0-4% of aldehyde ketone resin, 0-1% of auxiliary agent and 65-80% of solvent. The preparation method comprises the steps of: putting the solvent into a reaction kettle, and heating to 40-70 DEG C when stirring; putting the nitrocellulose resin into the reaction kettle, and stirring; sequentially putting the rest resins into the reaction kettle, and further stirring; after all the resins which are put into the reaction kettle are completely dissolved, putting the auxiliary agent into the reaction kettle, and cooling after dispersing to obtain the laser electrolytic aluminum coating. Compared with the prior art, the laser electrolytic aluminum coating disclosed by the invention is environment-friendly, low in cost, good in application adaptability and excellent in performance.
Description
Technical field
The present invention relates to a kind of electrochemical aluminum paint and preparation method thereof, relate in particular to a kind of laser electrochemical aluminum coating composition and preparation method thereof.
Background technology
Electrochemical aluminium thermoprinting is a kind of specialty printing technology without printing ink; It is a principle of utilizing hot pressing to shift; By certain pressure and temperature, utilization is contained in the template on the thermoprinting machine, makes the mutual at short notice pressurized of printed matter and stamping systems; Tinsel or the pigment picture and text by the thermoprint template are transferred to by boiling hot printed matter surface to form special metal effect; Because of the main raw that uses is electrochemical aluminum foil (also being thermoprint aluminium, is to be made up of polyester film substrate and transfer printing layer), so electrochemical aluminium thermoprinting is also named gold stamping.
Laser electrochemical aluminum is because of its beautiful holo-rainbow gloss in surface, and has antiforge function, can be used for each side such as high-grade cigarette-brand, wine mark, yew stationery, common transfer paper, and application quantity raises year by year, costs an arm and a leg, and profit margin is big.But the product in this field mainly is a solvent based coating at present, though its mature production technology, stable performance, solvent uses benzene kind solvent more, causes environmental pollution, and causes very big harm to the workman is healthy.
Summary of the invention
The objective of the invention is to overcome the deficiency that above-mentioned prior art exists, a kind of environmental protection is provided, cost is low, application adaptability good and the laser electrochemical aluminum coating composition of excellent performance and preparation method thereof.
The objective of the invention is to realize through following technical scheme:
First aspect the present invention relates to a kind of laser electrochemical aluminum coating composition, comprises following component and weight percent content thereof:
Vinyl resin 13～28%,
Nitrocellulose resin 2～7%,
Styrene-maleic anhydride resin 0～5%,
Aldehyde ketone resin 0～4%,
Auxiliary agent 0～1%,
Solvent 65～80%.
Preferably, said solvent is one or more in butanone, vinyl acetic monomer, n-propyl acetate, the alcohols.
Preferably; Described vinyl resin is vinylformic acid, methylacrylic acid, ethyl propenoate, Bing Xisuandingzhi, Propenoic acid, 2-methyl, isobutyl ester, TEB 3K, the monomeric multipolymer of NSC 20956 or homopolymer, and the weight-average molecular weight of said vinyl resin is 0.5～50,000.
Preferably, the viscosity of described nitrocellulose resin is 1/16～5s.
Preferably, said auxiliary agent is one or more in flow agent, slip(ping)agent, wetting agent, the thermo-stabilizer.
Second aspect the invention still further relates to a kind of method for preparing aforesaid laser electrochemical aluminum coating composition, comprises the steps:
A, said solvent is dropped in the reaction kettle, be heated to 40～70 ℃ while stirring;
B, said nitrocellulose resin is dropped in the reaction kettle, stir; Said remaining resin except that nitrocellulose resin is dropped in the reaction kettle, continue to stir;
C, treat that the resin that drops among the step b dissolves fully after, said auxiliary agent is dropped in the reaction kettle, after the dispersion, cooling promptly gets said laser electrochemical aluminum paint.
Preferably, the time of stirring described in the step b is 0.5～1 hour, and the time that said continuation is stirred is 2～4 hours.
Preferably, the dispersive time described in the step c is 0.5～1 hour.
Compared with prior art, the present invention has following beneficial effect:
1, selects non-toluene solvent for use, environmental protection and little to workers ' health harm;
2, gold stamping fineness is high, no firkin or cracked line;
3, applied widely, can be used for paper such as hard card paper, cigarette lining paper, yew paper;
4, the mold pressing adaptive temperature is wide, and mold pressing brightness is high.
Embodiment
Below in conjunction with specific embodiment the present invention is elaborated.Following examples will help those skilled in the art further to understand the present invention, but not limit the present invention in any form.Should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement.These all belong to protection scope of the present invention.
Embodiment 1
Present embodiment provides a kind of gold stamping electrochemical aluminum paint compsn of using, and its component and weight are as shown in table 1, and its preparation method comprises the steps:
(1) earlier solvent is dropped in the reaction kettle, promptly butanone is 40 kilograms, and vinyl acetic monomer drops in the reaction kettle for 25 kilograms together, is heated to 70 ℃ while stirring;
(2) with in 2 kilograms of input reaction kettles of nitrocellulose resin (viscosity is 1/16s), stirred 0.5 hour;
(3) with 28 kilograms of vinyl resins (weight-average molecular weight is 3～40,000), 5 kilograms of styrene-maleic anhydride resins add in the above-mentioned solution, high-speed stirring 4 hours;
(4) treat that all resins dissolves fully after, add 0.1 kilogram of auxiliary agent, high speed dispersion 1 hour;
(5) slowly be stirred to solution cooling after, put into pail pack and get final product.
The coating of above gained does not contain benzene solvent, safety and environmental protection, and after the coating, through mold pressing and gold stamping test, mold pressing brightness is high, and gold stamping fineness is high.
Embodiment 2
Present embodiment provides a kind of gold stamping electrochemical aluminum paint compsn of using, and its component and weight are as shown in table 1, and its preparation method comprises the steps:
(1) earlier solvent is dropped in the reaction kettle, promptly butanone is 35 kilograms, 27 kilograms of vinyl acetic monomers, and 15 kilograms of Virahols drop in the reaction kettle together, are heated to 55 ℃ while stirring;
(2) with in 4 kilograms of input reaction kettles of nitrocellulose resin (viscosity is 1/8s), stirred 0.7 hour;
(3) with 15 kilograms of vinyl resins (weight-average molecular weight is 1.5～30,000), the aldehyde ketone resin adds in the above-mentioned solution high-speed stirring 2 hours for 4 kilograms;
(4) treat that all resins dissolves fully after, add 0.2 kilogram of auxiliary agent, high speed dispersion 1 hour;
(5) slowly be stirred to solution cooling after, put into pail pack and get final product.
After the coating coating of above gained, through mold pressing and gold stamping test, molding temperature is low, and gold stamping fineness is high.
Embodiment 3
Present embodiment provides a kind of gold stamping electrochemical aluminum paint compsn of using, and its component and weight are as shown in table 1, and its preparation method comprises the steps:
(1) earlier solvent is dropped in the reaction kettle, promptly butanone is 40 kilograms, 30 kilograms of n-propyl acetates, and 10 kilograms of Virahols drop in the reaction kettle together, are heated to 40 ℃ while stirring;
(2) with in 7 kilograms of input reaction kettles of nitrocellulose resin (viscosity is 5s), stirred 1.0 hours;
(3) with 13 kilograms of vinyl resins (weight-average molecular weight is 0.5～1.5 ten thousand), add in the above-mentioned solution high-speed stirring 3 hours;
(4) slowly be stirred to solution cooling after, put into pail pack and get final product.
The coating cost of above gained is low, and operating procedure is simple, and after the coating, through mold pressing and gold stamping test, molding temperature is low, and gold stamping fineness is higher.
Embodiment 4
Present embodiment provides a kind of gold stamping electrochemical aluminum paint compsn of using, and its component and weight are as shown in table 1, and its preparation method comprises the steps:
(1) earlier solvent is dropped in the reaction kettle, promptly ethanol is 40 kilograms, and vinyl acetic monomer drops in the reaction kettle for 30 kilograms together, is heated to 60 ℃ while stirring;
(2) with in 3 kilograms of input reaction kettles of nitrocellulose resin (viscosity is 1/2s), stirred 0.8 hour;
(3) with 20 kilograms of vinyl resins (weight-average molecular weight is 4～50,000), 2 kilograms of styrene-maleic anhydride resins, 4 kilograms of aldehyde ketone resins add in the above-mentioned solution, high-speed stirring 3 hours;
(4) treat that all resins dissolves fully after, add 1 kilogram of auxiliary agent, high speed dispersion 1 hour;
(5) slowly be stirred to solution cooling after, put into pail pack and get final product.
After the coating coating of above gained, through mold pressing and gold stamping test, molding temperature is wide, and mold pressing brightness is high, and gold stamping fineness is high.
Each component and weight thereof (Kg) among table 1 embodiment 1～4
Claims (8)
1. a laser electrochemical aluminum coating composition is characterized in that, comprises following component and weight percent content thereof:
Vinyl resin 13～28%,
Nitrocellulose resin 2～7%,
Styrene-maleic anhydride resin 0～5%,
Aldehyde ketone resin 0～4%,
Auxiliary agent 0～1%,
Solvent 65～80%.
2. laser electrochemical aluminum coating composition according to claim 1 is characterized in that, said solvent is one or more in butanone, vinyl acetic monomer, n-propyl acetate, the alcohols.
3. laser electrochemical aluminum coating composition according to claim 1; It is characterized in that; Described vinyl resin is vinylformic acid, methylacrylic acid, ethyl propenoate, Bing Xisuandingzhi, Propenoic acid, 2-methyl, isobutyl ester, TEB 3K, the monomeric multipolymer of NSC 20956 or homopolymer, and the weight-average molecular weight of said vinyl resin is 0.5～50,000.
4. laser electrochemical aluminum coating composition according to claim 1 is characterized in that, the viscosity of described nitrocellulose resin is 1/16～5s.
5. laser electrochemical aluminum coating composition according to claim 1 is characterized in that, said auxiliary agent is one or more in flow agent, slip(ping)agent, wetting agent, the thermo-stabilizer.
6. a method for preparing laser electrochemical aluminum coating composition as claimed in claim 1 is characterized in that, comprises the steps:
A, said solvent is dropped in the reaction kettle, be heated to 40～70 ℃ while stirring;
B, said nitrocellulose resin is dropped in the reaction kettle, stir; Said remaining resin except that nitrocellulose resin is dropped in the reaction kettle, continue to stir;
C, treat that the resin that drops among the step b dissolves fully after, said auxiliary agent is dropped in the reaction kettle, disperse, cooling promptly gets said laser electrochemical aluminum coating composition.
7. the preparation method of laser electrochemical aluminum coating composition according to claim 6 is characterized in that, the time of stirring described in the step b is 0.5～1 hour, and the time that said continuation is stirred is 2～4 hours.
8. the preparation method of laser electrochemical aluminum coating composition according to claim 6 is characterized in that, the time of dispersive described in the step c is 0.5～1 hour.
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| CN2012101157186A CN102643585A (en) | 2012-04-18 | 2012-04-18 | Laser electrolytic aluminum coating composition and preparation method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072393A (en) * | 2012-12-31 | 2013-05-01 | 湖北联合天诚防伪技术股份有限公司 | Preparation method for laser hot stamping foil of metal coin and prepared product |
| CN103541271A (en) * | 2013-09-30 | 2014-01-29 | 上海维凯化学品有限公司 | Coating composition capable of regulating surface friction coefficient of inner liner for cigarettes |
| CN103540215A (en) * | 2013-09-30 | 2014-01-29 | 上海维凯化学品有限公司 | Coating composition for benzene-free stable laser anodized aluminum color layer and preparation method thereof |
| CN103709839A (en) * | 2013-12-30 | 2014-04-09 | 东莞光群雷射科技有限公司 | Gilding liquid cement and preparation method thereof as well as application of titanium dioxide in gilding liquid cement |
| CN103726401A (en) * | 2013-12-17 | 2014-04-16 | 韶关东阳光包装印刷有限公司 | Coating for vacuum aluminum-plated transferring paper and preparation method for coating |
| CN103865354A (en) * | 2014-04-02 | 2014-06-18 | 武汉华工图像技术开发有限公司 | Anti-sticking plate mold pressing coating for anti-counterfeiting hot stamping film |
| CN105925085A (en) * | 2016-05-17 | 2016-09-07 | 上海万汉实业有限公司 | Water-based coloring layer coating for transfer film and preparation method of water-based coloring layer coating |
| CN109504319A (en) * | 2018-12-06 | 2019-03-22 | 广东邦固化学科技有限公司 | A kind of anodized aluminium novel aqueous adhesive and preparation method thereof |
| CN109593494A (en) * | 2018-12-17 | 2019-04-09 | 云南玉溪东魅包装材料有限公司 | High speed thermoprint gloss oil type tipping paper electrochemical aluminum foil hot melt adhesive and preparation method thereof |
| CN114539867A (en) * | 2022-03-21 | 2022-05-27 | 江苏卫星新材料股份有限公司 | Laser alumite coating and preparation method thereof |
| CN115368798A (en) * | 2022-07-19 | 2022-11-22 | 扬州市祥华新材料科技有限公司 | Electrochemical aluminum laser layer coating and preparation method thereof |
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| CN101746203A (en) * | 2009-11-25 | 2010-06-23 | 中国乐凯胶片集团公司 | Preparation method of wire drawing decorative film |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072393A (en) * | 2012-12-31 | 2013-05-01 | 湖北联合天诚防伪技术股份有限公司 | Preparation method for laser hot stamping foil of metal coin and prepared product |
| CN103072393B (en) * | 2012-12-31 | 2014-12-24 | 湖北联合天诚防伪技术股份有限公司 | Preparation method for laser hot stamping foil of metal coin and prepared product |
| CN103541271B (en) * | 2013-09-30 | 2015-12-02 | 上海维凯光电新材料有限公司 | The coating composition of adjustable tobacco lining paper skin-friction coefficient |
| CN103541271A (en) * | 2013-09-30 | 2014-01-29 | 上海维凯化学品有限公司 | Coating composition capable of regulating surface friction coefficient of inner liner for cigarettes |
| CN103540215A (en) * | 2013-09-30 | 2014-01-29 | 上海维凯化学品有限公司 | Coating composition for benzene-free stable laser anodized aluminum color layer and preparation method thereof |
| CN103540215B (en) * | 2013-09-30 | 2016-02-03 | 上海维凯光电新材料有限公司 | Without benzene stable form laser electrochemical aluminum chromatograph coating composition and preparation method thereof |
| CN103726401A (en) * | 2013-12-17 | 2014-04-16 | 韶关东阳光包装印刷有限公司 | Coating for vacuum aluminum-plated transferring paper and preparation method for coating |
| CN103709839A (en) * | 2013-12-30 | 2014-04-09 | 东莞光群雷射科技有限公司 | Gilding liquid cement and preparation method thereof as well as application of titanium dioxide in gilding liquid cement |
| CN103865354A (en) * | 2014-04-02 | 2014-06-18 | 武汉华工图像技术开发有限公司 | Anti-sticking plate mold pressing coating for anti-counterfeiting hot stamping film |
| CN105925085A (en) * | 2016-05-17 | 2016-09-07 | 上海万汉实业有限公司 | Water-based coloring layer coating for transfer film and preparation method of water-based coloring layer coating |
| CN105925085B (en) * | 2016-05-17 | 2018-04-03 | 上海万汉实业有限公司 | A kind of water-based coloring coating for transfer film and preparation method thereof |
| CN109504319A (en) * | 2018-12-06 | 2019-03-22 | 广东邦固化学科技有限公司 | A kind of anodized aluminium novel aqueous adhesive and preparation method thereof |
| CN109593494A (en) * | 2018-12-17 | 2019-04-09 | 云南玉溪东魅包装材料有限公司 | High speed thermoprint gloss oil type tipping paper electrochemical aluminum foil hot melt adhesive and preparation method thereof |
| CN114539867A (en) * | 2022-03-21 | 2022-05-27 | 江苏卫星新材料股份有限公司 | Laser alumite coating and preparation method thereof |
| CN115368798A (en) * | 2022-07-19 | 2022-11-22 | 扬州市祥华新材料科技有限公司 | Electrochemical aluminum laser layer coating and preparation method thereof |
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Application publication date: 20120822 |