CN105348906A - Preparation method of UV curable ink for printing PE material - Google Patents
Preparation method of UV curable ink for printing PE material Download PDFInfo
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- CN105348906A CN105348906A CN201510723339.9A CN201510723339A CN105348906A CN 105348906 A CN105348906 A CN 105348906A CN 201510723339 A CN201510723339 A CN 201510723339A CN 105348906 A CN105348906 A CN 105348906A
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Abstract
The invention discloses a preparation method of a UV curable ink for printing a PE material. The method comprises the following steps: 1, preparing a binder prepolymer; 2, stirring and mixing the binder prepolymer and a photoinitiator; 3, stirring and mixing an assistant, a filler and a pigment; and 4, grinding through a three-roller machine to prepare the UV curable ink for printing the PE material. The preparation method of the UV curable ink for printing the PE material has the advantages of simple preparation and environmental protection, and the ink can be rapidly cured, has good adhesion with the PE material, can tolerate 1800ppm peroxyacetic acid solution high-temperature immersion disinfection treatment, and has wide market application prospect.
Description
Technical field
The present invention relates to ink preparing technical field, particularly relating to a kind of preparation method for printing PE material UV curing inks.
Background technology
UV curing inks is can the novel environment friendly ink of rapid solidification under a kind of UV-irradiation, owing to instead of solvent in traditional ink with diluting monomer, and organic solvent-free volatilization after rete is solidified, composite environmental-friendly requirement.In addition, UV curing inks has instantaneous solidification feature, meets the need of market, and has broad prospect of application.
And in recent years, along with the development of society, polyethylene (PE) material has excellent resistance to low temperature because of it, the features such as chemical stability is good, acid and alkali-resistance erosion, application is more and more.And along with national environmental protection policy more and more stricter, part PE material has to pass through 1800ppm peracetic acid soln high temperature and soaks sterilising treatment, and in the market for printing the ink of PE material after above-mentioned sterilising treatment, serious void can occur.For solving printing PE material resistance to peracetic acid soln boiling deinking problem, the invention provides a kind of environmental protection, can be used for the UV curing inks should brushing PE material.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of UV curing inks preparation method for printing PE material, and the PE material that can solve printing soaks the problem of sterilising treatment meeting deinking through 1800ppm peracetic acid soln high temperature.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: providing a kind of ink preparation method for printing PE material, comprising the steps:
(1) preparation of phthalic anhydride polyvalent alcohol solution: take 200g phthalic anhydride polyvalent alcohol and add in 300ml propyl acetate solution, stirs under certain condition and makes it dissolve fully obtained phthalic anhydride polyvalent alcohol solution;
(2) the first step reaction: slowly drip 20ml MALEIC ANHYDRIDE in the phthalic anhydride polyvalent alcohol solution of preparation in step (1), add the first catalyzer, be warming up to 50 ~ 90 DEG C, measure the pH value of a solution every 20 ~ 40min;
(3) second step reaction: after solution ph is constant, add 300g epoxy resin, add the second catalyzer and the first stopper, be warming up to 70 ~ 90 DEG C, continues reaction 1 ~ 1.5h;
(4) three-step reactions: add 30ml acetic acid in step (3) solution, add the 3rd catalyzer and the second stopper, are rapidly heated to 90 ~ 100 DEG C, reaction 0.5 ~ 1.5h;
(5) the mixing solutions suction filtration will obtained in step (4), vacuum-drying is obtained can be used for binder prepolymer in printing PE material ink.
(6) take 18 ~ 29 parts of binder prepolymers and 6 ~ 10 parts of light triggers by weight to join in 50 ~ 60 parts of diluting monomers and mix;
(7) mixed solution of step (6) is warming up to 70 DEG C, and is uniformly mixed 5h under the stir speed (S.S.) of 500r/min;
(8) in the mixed solution in step (7), add the pigment that weight part is the auxiliary agent of 10 ~ 13 parts, the filler of 5 ~ 12 parts and 12 ~ 15 parts, be uniformly mixed;
(9) mixing solutions obtained in step (8) being placed in three-roller, is 80 DEG C in temperature, and rotating speed is milling time 5h under the condition of 1200r/min, obtains the UV curing inks that can be used for printing PE material.
In a preferred embodiment of the present invention, in described step (1), described agitation condition is: temperature 80 DEG C, stir speed (S.S.) 600 ~ 900r/min.
In a preferred embodiment of the present invention, in described step (2), described MALEIC ANHYDRIDE rate of addition is 0.2 ~ 0.5ml/min; Described first catalyzer to be massfraction be 0.8% adjacent trimethylammonium benzylamine, add-on is 0.3 ~ 0.6ml.
In a preferred embodiment of the present invention, in described step (3), described second catalyzer to be massfraction be 1% tetraethylammonium bromide, add-on 0.02 ~ 0.06ml; Described first stopper to be massfraction be 1% 3-tert-butyl catechol, add-on 0.01 ~ 0.03ml.
In a preferred embodiment of the present invention, in described step (4), described 3rd catalyzer to be massfraction be 1% tetraethylammonium bromide, add-on 0.03 ~ 0.05ml; Described second stopper to be massfraction be 1% 2-Tert. Butyl Hydroquinone, add-on 0.01 ~ 0.03ml.
In a preferred embodiment of the present invention, in described step (5), described vacuum-drying condition is: vacuum tightness 0.1 ~ 0.3MPa, temperature 50 ~ 70 DEG C, time 30 ~ 60min.
In a preferred embodiment of the present invention, in described step (6), described diluting monomer is the mixture that three contracting propanedioic acid double methacrylates, two cyclopropionate esters and new pentane diacid diacrylate are mixed to get by 3:1:1 mass ratio; The mixture that described light trigger is isopropyl thioxanthone, 1-hydroxy cyclohexyl phenylketone and 2-hydroxy-2-methyl-1-phenyl-acetone are mixed to get by 1:4:1 mass ratio;
In a preferred embodiment of the present invention, in described step (8), described pigment is direct black 29#, described filler is carbon black, calcium carbonate and tensio-active agent is the mixture that 1:5:1 is mixed to get in mass ratio, and described auxiliary agent is defoamer silicone oil and flow agent hatching siloxanes is mixture that 1:1 is mixed to get in mass ratio.
The invention has the beneficial effects as follows: a kind of UV curing inks preparation method for printing PE material of the present invention, prepare easy, environmental protection, this kind of ink solidification is rapid, and good adhesion can be kept with PE material, can tolerate 1800ppm peracetic acid soln high temperature and soak sterilising treatment, market application foreground is wide.
Embodiment
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
The embodiment of the present invention comprises:
Embodiment 1
Present invention is disclosed a kind of preparation method of the UV curing inks for printing PE material, concrete steps are as follows:
(1) preparation of phthalic anhydride polyvalent alcohol solution: take 200g phthalic anhydride polyvalent alcohol and add in 300ml propyl acetate solution, at 80 DEG C, stirs with the rotating speed of 600 ~ 900r/min and makes it fully dissolve, obtained phthalic anhydride polyvalent alcohol solution;
(2) the first step reaction: slowly drip 20ml MALEIC ANHYDRIDE with the speed of 0.2ml/min in the phthalic anhydride polyvalent alcohol solution of preparation in step (1), then the first catalyzer adjacent trimethylammonium benzylamine 0.3ml that massfraction is 0.8% is added, dropwise and be warming up to 50 DEG C, measure the pH value of a solution until stable every 20min;
(3) second step reaction: add 300g epoxy resin in the mixing solutions that pH value is constant, 0.02ml massfraction be 1% the second catalyzer tetraethylammonium bromide and 0.01 massfraction be the 1% the first stopper 3-tert-butyl catechols, be warming up to 70 DEG C after adding, continue reaction 1.5h;
(4) three-step reactions: add 30ml acetic acid in the solution of step (3), 0.03ml massfraction be 1% the 3rd catalyzer tetraethylammonium bromide and 0.01ml massfraction be 1% the second stopper 2-Tert. Butyl Hydroquinone, be rapidly heated to 90 DEG C after adding, reaction 1.5h;
(5) by after the mixing solutions suction filtration that obtains in step (4), be 0.1 ~ 0.3MPa in vacuum tightness, temperature is vacuum-drying 60min under the condition of 50 DEG C, obtained binder prepolymer;
(6) take 18 parts of binder prepolymers and 6 parts of light triggers by weight to join in 50 parts of diluting monomers and mix; Described diluting monomer is the mixture that three contracting propanedioic acid double methacrylates, two cyclopropionate esters and new pentane diacid diacrylate are mixed to get by 3:1:1 mass ratio; The mixture that described light trigger is isopropyl thioxanthone, 1-hydroxy cyclohexyl phenylketone and 2-hydroxy-2-methyl-1-phenyl-acetone are mixed to get by 1:4:1 mass ratio;
(7) mixed solution of step (6) is warming up to 70 DEG C, and is uniformly mixed 5h under the stir speed (S.S.) of 500r/min;
(8) in the mixed solution in step (7), add the pigment that weight part is the auxiliary agent of 10 parts, the filler of 5 parts and 12 parts, be uniformly mixed; Described pigment is direct black 29#, and described filler is carbon black, calcium carbonate and tensio-active agent is the mixture that 1:5:1 is mixed to get in mass ratio, and described auxiliary agent is defoamer silicone oil and flow agent hatching siloxanes is mixture that 1:1 is mixed to get in mass ratio.
(9) mixing solutions obtained in step (8) being placed in three-roller, is 80 DEG C in temperature, and rotating speed is milling time 5h under the condition of 1200r/min, obtains the UV curing inks that can be used for printing PE material.
Embodiment 2
(1) preparation of phthalic anhydride polyvalent alcohol solution: take 200g phthalic anhydride polyvalent alcohol and add in 300ml propyl acetate solution, at 80 DEG C, stirs with the rotating speed of 600 ~ 900r/min and makes it fully dissolve, obtained phthalic anhydride polyvalent alcohol solution;
(2) the first step reaction: slowly drip 20ml MALEIC ANHYDRIDE with the speed of 0.5ml/min in the phthalic anhydride polyvalent alcohol solution of preparation in step (1), then the first catalyzer adjacent trimethylammonium benzylamine 0.6ml that massfraction is 0.8% is added, dropwise and be warming up to 90 DEG C, measure the pH value of a solution until stable every 40min;
(3) second step reaction: add 300g epoxy resin in the mixing solutions that pH value is constant, 0.06ml massfraction be 1% the second catalyzer tetraethylammonium bromide and 0.03ml massfraction be the 1% the first stopper 3-tert-butyl catechols, be warming up to 90 DEG C after adding, continue reaction 1h;
(4) three-step reactions: add 30ml acetic acid in the solution of step (3), 0.05ml massfraction be 1% the 3rd catalyzer tetraethylammonium bromide and 0.03ml massfraction be 1% the second stopper 2-Tert. Butyl Hydroquinone, be rapidly heated to 100 DEG C after adding, reaction 0.5h;
(5) by after the mixing solutions suction filtration that obtains in step (4), be 0.1 ~ 0.3MPa in vacuum tightness, temperature is vacuum-drying 30min under the condition of 70 DEG C, obtainedly can be used for binder prepolymer in printing PE material ink.
(6) take 29 parts of binder prepolymers and 10 parts of light triggers by weight to join in 60 parts of diluting monomers and mix; Described diluting monomer is the mixture that three contracting propanedioic acid double methacrylates, two cyclopropionate esters and new pentane diacid diacrylate are mixed to get by 5:2:4 mass ratio; The mixture that described light trigger is isopropyl thioxanthone, 1-hydroxy cyclohexyl phenylketone and 2-hydroxy-2-methyl-1-phenyl-acetone are mixed to get by 4:1:2 mass ratio;
(7) mixed solution of step (6) is warming up to 70 DEG C, and is uniformly mixed 5h under the stir speed (S.S.) of 500r/min;
(8) in the mixed solution in step (7), add the pigment that weight part is the auxiliary agent of 10 parts, the filler of 5 parts and 12 parts, be uniformly mixed; Described pigment is direct black 29#, and described filler is carbon black, calcium carbonate and tensio-active agent is the mixture that 2:6:3 is mixed to get in mass ratio, and described auxiliary agent is defoamer silicone oil and flow agent hatching siloxanes is mixture that 1:1 is mixed to get in mass ratio.
(9) mixing solutions obtained in step (8) being placed in three-roller, is 80 DEG C in temperature, and rotating speed is milling time 5h under the condition of 1200r/min, obtains the UV curing inks that can be used for printing PE material.The grain diameter of the finished product ink that aforesaid method obtains is less than 10 μm.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1., for printing a preparation method for PE material UV curing inks, it is characterized in that, comprise the steps:
(1) preparation of phthalic anhydride polyvalent alcohol solution: take 200g phthalic anhydride polyvalent alcohol and add in 300ml propyl acetate solution, stirs under certain condition and makes it dissolve fully obtained phthalic anhydride polyvalent alcohol solution;
(2) the first step reaction: slowly drip 20ml MALEIC ANHYDRIDE in the phthalic anhydride polyvalent alcohol solution of preparation in step (1), add the first catalyzer, be warming up to 50 ~ 90 DEG C, measure the pH value of a solution every 20 ~ 40min;
(3) second step reaction: after solution ph is constant, add 300g epoxy resin, add the second catalyzer and the first stopper, be warming up to 70 ~ 90 DEG C, continues reaction 1 ~ 1.5h;
(4) three-step reactions: add 30ml acetic acid in step (3) solution, add the 3rd catalyzer and the second stopper, are rapidly heated to 90 ~ 100 DEG C, reaction 0.5 ~ 1.5h;
(5) the mixing solutions suction filtration will obtained in step (4), vacuum-drying is obtained can be used for binder prepolymer in printing PE material ink.
2.(6) take 18 ~ 29 parts of binder prepolymers and 6 ~ 10 parts of light triggers by weight to join in 50 ~ 60 parts of diluting monomers and mix;
(7) mixed solution of step (6) is warming up to 70 DEG C, and is uniformly mixed 5h under the stir speed (S.S.) of 500r/min;
(8) in the mixed solution in step (7), add the pigment that weight part is the auxiliary agent of 10 ~ 13 parts, the filler of 5 ~ 12 parts and 12 ~ 15 parts, be uniformly mixed;
(9) mixing solutions obtained in step (8) being placed in three-roller, is 80 DEG C in temperature, and rotating speed is milling time 5h under the condition of 1200r/min, obtains the UV curing inks that can be used for printing PE material.
3. the preparation method for printing PE material UV curing inks according to claim 1, is characterized in that, in described step (1), described agitation condition is: temperature 80 DEG C, stir speed (S.S.) 600 ~ 900r/min.
4. the preparation method for printing PE material UV curing inks according to claim 1, is characterized in that, in described step (2), described MALEIC ANHYDRIDE rate of addition is 0.2 ~ 0.5ml/min; Described first catalyzer to be massfraction be 0.8% adjacent trimethylammonium benzylamine, add-on is 0.3 ~ 0.6ml.
5. the preparation method for printing PE material UV curing inks according to claim 1, is characterized in that, in described step (3), described second catalyzer to be massfraction be 1% tetraethylammonium bromide, add-on 0.02 ~ 0.06ml; Described first stopper to be massfraction be 1% 3-tert-butyl catechol, add-on 0.01 ~ 0.03ml.
6. the preparation method for printing PE material UV curing inks according to claim 1, is characterized in that, in described step (4), described 3rd catalyzer to be massfraction be 1% tetraethylammonium bromide, add-on 0.03 ~ 0.05ml; Described second stopper to be massfraction be 1% 2-Tert. Butyl Hydroquinone, add-on 0.01 ~ 0.03ml.
7. the preparation method for printing PE material UV curing inks according to claim 1, is characterized in that, in described step (5), described vacuum-drying condition is: vacuum tightness 0.1 ~ 0.3MPa, temperature 50 ~ 70 DEG C, time 30 ~ 60min.
8. the preparation method for printing PE material UV curing inks according to claim 1, it is characterized in that, in described step (6), described diluting monomer is the mixture that three contracting propanedioic acid double methacrylates, two cyclopropionate esters and new pentane diacid diacrylate are mixed to get by 3:1:1 mass ratio; The mixture that described light trigger is isopropyl thioxanthone, 1-hydroxy cyclohexyl phenylketone and 2-hydroxy-2-methyl-1-phenyl-acetone are mixed to get by 1:4:1 mass ratio.
9. the preparation method for printing PE material UV curing inks according to claim 1, it is characterized in that, in described step (8), described pigment is direct black 29#, described filler is carbon black, calcium carbonate and tensio-active agent is the mixture that 1:5:1 is mixed to get in mass ratio, and described auxiliary agent is defoamer silicone oil and flow agent hatching siloxanes is mixture that 1:1 is mixed to get in mass ratio.
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| CN201510723339.9A CN105348906A (en) | 2015-10-29 | 2015-10-29 | Preparation method of UV curable ink for printing PE material |
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| CN201510723339.9A CN105348906A (en) | 2015-10-29 | 2015-10-29 | Preparation method of UV curable ink for printing PE material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107652756A (en) * | 2017-09-28 | 2018-02-02 | 安徽裕泰环保科技有限公司 | A kind of PE bottle caps UV ink |
| CN107757168A (en) * | 2017-09-28 | 2018-03-06 | 安徽裕泰环保科技有限公司 | A kind of printing processing method of PE bottle caps |
| CN109852131A (en) * | 2018-12-12 | 2019-06-07 | 杭州全为包装印刷有限公司 | A kind of flexible simulation gravure printing ink and preparation method thereof |
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| CN103436092A (en) * | 2013-08-22 | 2013-12-11 | 广东理想彩色印务有限公司 | Water-based UV (Ultraviolet) curing printing ink and preparation method thereof |
| CN103483905A (en) * | 2013-08-22 | 2014-01-01 | 广东理想彩色印务有限公司 | Ultraviolet (UV) curing ink and preparation method thereof |
| CN103965684A (en) * | 2014-04-23 | 2014-08-06 | 中山火炬职业技术学院 | High-adhesion oxidation-resisting UV-curable ink and preparation method thereof |
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2015
- 2015-10-29 CN CN201510723339.9A patent/CN105348906A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101449325A (en) * | 2006-05-24 | 2009-06-03 | Dic株式会社 | Optical disk and ultraviolet-curable composition for optical disk |
| CN103436092A (en) * | 2013-08-22 | 2013-12-11 | 广东理想彩色印务有限公司 | Water-based UV (Ultraviolet) curing printing ink and preparation method thereof |
| CN103483905A (en) * | 2013-08-22 | 2014-01-01 | 广东理想彩色印务有限公司 | Ultraviolet (UV) curing ink and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107652756A (en) * | 2017-09-28 | 2018-02-02 | 安徽裕泰环保科技有限公司 | A kind of PE bottle caps UV ink |
| CN107757168A (en) * | 2017-09-28 | 2018-03-06 | 安徽裕泰环保科技有限公司 | A kind of printing processing method of PE bottle caps |
| CN109852131A (en) * | 2018-12-12 | 2019-06-07 | 杭州全为包装印刷有限公司 | A kind of flexible simulation gravure printing ink and preparation method thereof |
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