CN105295551A - UV-curable inkjet ink preparation and preparation method thereof - Google Patents
UV-curable inkjet ink preparation and preparation method thereof Download PDFInfo
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- CN105295551A CN105295551A CN201510920317.1A CN201510920317A CN105295551A CN 105295551 A CN105295551 A CN 105295551A CN 201510920317 A CN201510920317 A CN 201510920317A CN 105295551 A CN105295551 A CN 105295551A
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Abstract
The invention provides a UV-curable inkjet ink preparation and a preparation method thereof. The UV-curable inkjet ink preparation comprises the following components: polyurethane acrylate, epoxy acrylate, acrylated acrylic oligomer, N,N-dimethylaniline, n-2,5-diphenylethynylthiophene, non-ionic polyacrylamide, glyceryl tristearate, methyl benzoylformate, ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate, methacrylate, hexanediol diacrylate, polyoxyethylene polyoxypropylene ether and pigment. The preparation method of the UV-curable inkjet ink preparation comprises the following steps: firstly mixing all the components at normal temperature, stirring and dispersing by adopting a high-speed dispersion machine to obtain colour paste, the pouring the colour paste into a grinding machine, grinding, and filtering, so that the UV-curable inkjet ink preparation is obtained. The UV-curable inkjet ink preparation has good dispersibility, high curing speed, good levelling property and better chemical and physical environment tolerance; meanwhile, a production technology is simpler, so that the UV-curable inkjet ink preparation is applicable to industrial production.
Description
Technical field
The present invention relates to chemistry painting industry field, be specifically related to a kind of UV ink-jet ink formulations and preparation method thereof.
Background technology
Along with the development of computer and digital technique, the development and apply of World Science technology also there occurs earth-shaking change, and press can say it is appliance computer and digital technique one of industry the most widely.And ink jet printing as digital printing art application the abundantest and a kind of technique means widely, whole printing markets that nearly cover traditional printing cannot relate to, have wide market outlook.Ink jet inks is a kind of after by the electric field action between the shower nozzle of ink-jet printer and stock, can be ejected into liquid ink stock producing pictograph on request.The ink that spray ink Printing and printing use mainly comprises water color ink, solvent type ink and UV ink, and wherein, UV jetted ink, with its energy-saving and environmental protection, the advantage such as efficient, receives very many concerns, has also become the object of numerous investigator's research.
Summary of the invention
the technical problem solved:the object of this invention is to provide that fast, the dispersed effect of a kind of curing speed is good, good leveling property, simultaneously to the good UV ink-jet ink formulations of the tolerance of chemical physics environment.
technical scheme:a kind of UV ink-jet ink formulations, comprise with parts by weight: urethane acrylate 10-20 part, epoxy acrylate 10-20 part, acroleic acid esterification polyacrylic ester 5-10 part, N, accelerine 0.5-1 part, positive 2, 5-tolane base thiophene 0.5-1 part, non-ionic polyacrylamide 0.1-0.2 part, Tristearoylglycerol 0.5-1 part, methyl benzoylformate 0.5-1 part, 2, 4, 6-trimethylbenzoyl phenyl phosphinic acid ethyl ester 0.5-1 part, methyl methacrylate 1-2 part, hexanediyl ester 1-2 part, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.1-0.2 part, pigment 10-15 part.
Preferred further, described a kind of UV ink-jet ink formulations, comprise with parts by weight: urethane acrylate 13-18 part, epoxy acrylate 12-17 part, acroleic acid esterification polyacrylic ester 7-9 part, N, accelerine 0.7-0.9 part, positive 2, 5-tolane base thiophene 0.6-0.9 part, non-ionic polyacrylamide 0.13-0.18 part, Tristearoylglycerol 0.6-0.9 part, methyl benzoylformate 0.6-0.9 part, 2, 4, 6-trimethylbenzoyl phenyl phosphinic acid ethyl ester 0.6-0.9 part, methyl methacrylate 1.3-1.8 part, hexanediyl ester 1.3-1.7 part, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.12-0.18 part, pigment 11-14 part.
The preparation method of above-mentioned UV ink-jet ink formulations comprises the following steps:
Step 1: all components mixed at normal temperatures, stirs the mill base that must disperse for 30-40 minute under rotating speed 7000-8000rpm by high speed dispersor;
Step 2: mill base is poured in shredder and grind 23-26 hour with rotating speed 300-500r/min, filter and get final product.
Preferred further, step 1 medium speed is 7300-7800rpm, and churning time is 33-38 minute.
Preferred further, in step 2, the rotating speed of grinding is 350-450r/min, and milling time is 24-25 hour.
beneficial effect:uV ink-jet ink formulations of the present invention has good dispersiveness, and particle diameter degree can be low to moderate 1.98 μm; Curing degree is very high, and curing speed is fast, and the several seconds is even just curable in 1 second; Surface tension is low, good leveling property; Simultaneously good, better to the tolerance of chemical physics environment to the sticking power of most printable fabric.
Embodiment
Embodiment 1
A kind of UV ink-jet ink formulations; comprise with parts by weight: urethane acrylate 10 parts, epoxy acrylate 10 parts, acroleic acid esterification polyacrylic ester 5 parts, N; accelerine 0.5 part, positive 2; 0.5 part, 5-tolane base thiophene, non-ionic polyacrylamide 0.1 part, Tristearoylglycerol 0.5 part, methyl benzoylformate 0.5 part, 2; 4,6-trimethylbenzoyl phenyl phosphinic acid ethyl ester 0.5 part, methyl methacrylate 1 part, hexanediyl ester 1 part, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.1 part, IrgaliteBlueGlvo10 part.
The preparation method of above-mentioned UV ink-jet ink formulations is: first all components mixed at normal temperatures, under rotating speed 7000rpm, the mill base that must disperse for 30 minutes is stirred by high speed dispersor, then mill base is poured in shredder and grind 23 hours with rotating speed 300r/min, filter and get final product.
Embodiment 2
A kind of UV ink-jet ink formulations; comprise with parts by weight: urethane acrylate 15 parts, epoxy acrylate 15 parts, acroleic acid esterification polyacrylic ester 7 parts, N; accelerine 0.8 part, positive 2; 0.7 part, 5-tolane base thiophene, non-ionic polyacrylamide 0.15 part, Tristearoylglycerol 0.7 part, methyl benzoylformate 0.8 part, 2; 4,6-trimethylbenzoyl phenyl phosphinic acid ethyl ester 0.7 part, methyl methacrylate 1.5 parts, hexanediyl ester 1.5 parts, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.15 part, IrgaliteBlueGlvo13 part.
The preparation method of above-mentioned UV ink-jet ink formulations is: first all components mixed at normal temperatures, under rotating speed 7500rpm, the mill base that must disperse for 35 minutes is stirred by high speed dispersor, then mill base is poured in shredder and grind 24.5 hours with rotating speed 400r/min, filter and get final product.
Embodiment 3
A kind of UV ink-jet ink formulations; comprise with parts by weight: urethane acrylate 20 parts, epoxy acrylate 20 parts, acroleic acid esterification polyacrylic ester 10 parts, N; accelerine 1 part, positive 2; 1 part, 5-tolane base thiophene, non-ionic polyacrylamide 0.2 part, Tristearoylglycerol 1 part, methyl benzoylformate 1 part, 2; 4,6-trimethylbenzoyl phenyl phosphinic acid ethyl ester 1 part, methyl methacrylate 2 parts, hexanediyl ester 2 parts, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.2 part, IrgaliteBlueGlvo15 part.
The preparation method of above-mentioned UV ink-jet ink formulations is: first all components mixed at normal temperatures, under rotating speed 8000rpm, the mill base that must disperse for 40 minutes is stirred by high speed dispersor, then mill base is poured in shredder and grind 26 hours with rotating speed 500r/min, filter and get final product.
Embodiment 4
A kind of UV ink-jet ink formulations; comprise with parts by weight: urethane acrylate 13 parts, epoxy acrylate 12 parts, acroleic acid esterification polyacrylic ester 7 parts, N; accelerine 0.7 part, positive 2; 0.6 part, 5-tolane base thiophene, non-ionic polyacrylamide 0.13 part, Tristearoylglycerol 0.6 part, methyl benzoylformate 0.6 part, 2; 4,6-trimethylbenzoyl phenyl phosphinic acid ethyl ester 0.6 part, methyl methacrylate 1.3 parts, hexanediyl ester 1.3 parts, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.12 part, IrgaliteBlueGlvo11 part.
The preparation method of above-mentioned UV ink-jet ink formulations is: first all components mixed at normal temperatures, under rotating speed 7300rpm, the mill base that must disperse for 33 minutes is stirred by high speed dispersor, then mill base is poured in shredder and grind 24 hours with rotating speed 350r/min, filter and get final product.
Embodiment 5
A kind of UV ink-jet ink formulations; comprise with parts by weight: urethane acrylate 18 parts, epoxy acrylate 17 parts, acroleic acid esterification polyacrylic ester 9 parts, N; accelerine 0.9 part, positive 2; 0.9 part, 5-tolane base thiophene, non-ionic polyacrylamide 0.18 part, Tristearoylglycerol 0.9 part, methyl benzoylformate 0.9 part, 2; 4,6-trimethylbenzoyl phenyl phosphinic acid ethyl ester 0.9 part, methyl methacrylate 1.8 parts, hexanediyl ester 1.7 parts, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.18 part, IrgaliteBlueGlvo14 part.
The preparation method of above-mentioned UV ink-jet ink formulations is: first all components mixed at normal temperatures, under rotating speed 7800rpm, the mill base that must disperse for 38 minutes is stirred by high speed dispersor, then mill base is poured in shredder and grind 25 hours with rotating speed 450r/min, filter and get final product.
Comparative example 1
The difference of the present embodiment and embodiment 5 is not containing methyl methacrylate and hexanediyl ester.Specifically:
A kind of UV ink-jet ink formulations; comprise with parts by weight: urethane acrylate 18 parts, epoxy acrylate 17 parts, acroleic acid esterification polyacrylic ester 9 parts, N; accelerine 0.9 part, positive 2; 0.9 part, 5-tolane base thiophene, non-ionic polyacrylamide 0.18 part, Tristearoylglycerol 0.9 part, methyl benzoylformate 0.9 part, 2; 4,6-trimethylbenzoyl phenyl phosphinic acid ethyl ester 0.9 part, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.18 part, IrgaliteBlueGlvo14 part.
The preparation method of above-mentioned UV ink-jet ink formulations is: first all components mixed at normal temperatures, under rotating speed 7800rpm, the mill base that must disperse for 38 minutes is stirred by high speed dispersor, then mill base is poured in shredder and grind 25 hours with rotating speed 450r/min, filter and get final product.
Comparative example 2
The difference of the present embodiment and embodiment 5 is not use shredder in step 2, and uses high pressure homogenizer homogeneous 30 minutes.Specifically:
A kind of UV ink-jet ink formulations; comprise with parts by weight: urethane acrylate 18 parts, epoxy acrylate 17 parts, acroleic acid esterification polyacrylic ester 9 parts, N; accelerine 0.9 part, positive 2; 0.9 part, 5-tolane base thiophene, non-ionic polyacrylamide 0.18 part, Tristearoylglycerol 0.9 part, methyl benzoylformate 0.9 part, 2; 4,6-trimethylbenzoyl phenyl phosphinic acid ethyl ester 0.9 part, methyl methacrylate 1.8 parts, hexanediyl ester 1.7 parts, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.18 part, IrgaliteBlueGlvo14 part.
The preparation method of above-mentioned UV ink-jet ink formulations is: first all components mixed at normal temperatures, is stirred the mill base that must disperse for 38 minutes by high speed dispersor under rotating speed 7800rpm, then mill base to be poured in clarifixator into homogeneous 30 minutes, filters and get final product.
Each embodiment and comparative example are compared, comparing result is as following table 1:
The performance index of table 1UV ink-jet ink formulations
| Name of product | Curing degree (%) | Dispersion particle diameter (μm) | Surface tension (mN/m) |
| Embodiment 1 | 93.13 | 3.16 | 27.03 |
| Embodiment 2 | 95.37 | 2.87 | 25.66 |
| Embodiment 3 | 96.13 | 2.51 | 24.98 |
| Embodiment 4 | 94.77 | 2.99 | 25.94 |
| Embodiment 5 | 96.80 | 1.98 | 24.37 |
| Reference examples 1 | 78.36 | 3.13 | 24.56 |
| Reference examples 2 | 96.65 | 5.89 | 29.91 |
As known from Table 1, the curing degree of embodiment 1-5 is very high, and curing speed is fast; The particle diameter 95% of the embodiment 5 that dispersed effect is best can be low to moderate 1.98 μm; Surface tension is also basic at about 25mN/m, and its good leveling property is described.Compare with comparative example 1, find that the solidification rate of comparative example 1 obviously reduces, illustrate that methyl methacrylate and hexanediyl ester compound have larger impact to curing speed of the present invention.Compare with comparative example 2, find that the dispersion particle diameter of comparative example 2 and surface tension are all significantly less than embodiment, illustrate the grinding effect of shredder than clarifixator better homogenizing effect some.The property indices of the ink formulations of embodiment 5 gained is all best as can be seen from Table 1, is optimum embodiment of the present invention.
Claims (6)
1. a UV ink-jet ink formulations, it is characterized in that: comprise with parts by weight: urethane acrylate 10-20 part, epoxy acrylate 10-20 part, acroleic acid esterification polyacrylic ester 5-10 part, N, accelerine 0.5-1 part, positive 2, 5-tolane base thiophene 0.5-1 part, non-ionic polyacrylamide 0.1-0.2 part, Tristearoylglycerol 0.5-1 part, methyl benzoylformate 0.5-1 part, 2, 4, 6-trimethylbenzoyl phenyl phosphinic acid ethyl ester 0.5-1 part, methacrylic ester 1-2 part, hexanediyl ester 1-2 part, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.1-0.2 part, pigment 10-15 part.
2. a kind of UV ink-jet ink formulations according to claim 1, it is characterized in that: comprise with parts by weight: urethane acrylate 13-18 part, epoxy acrylate 12-17 part, acroleic acid esterification polyacrylic ester 7-9 part, N, accelerine 0.7-0.9 part, positive 2, 5-tolane base thiophene 0.6-0.9 part, non-ionic polyacrylamide 0.13-0.18 part, Tristearoylglycerol 0.6-0.9 part, methyl benzoylformate 0.6-0.9 part, 2, 4, 6-trimethylbenzoyl phenyl phosphinic acid ethyl ester 0.6-0.9 part, methacrylic ester 1.3-1.8 part, hexanediyl ester 1.3-1.7 part, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.12-0.18 part, pigment 11-14 part.
3. a kind of UV ink-jet ink formulations as claimed in claim 1, is characterized in that: described pigment is IrgaliteBlueGlvo.
4. the preparation method of a kind of UV ink-jet ink formulations described in any one of claim 1 to 2, is characterized in that: comprise the following steps:
Step 1: all components mixed at normal temperatures, stirs the mill base that must disperse for 30-40 minute under rotating speed 7000-8000rpm by high speed dispersor;
Step 2: mill base is poured in shredder and grind 23-26 hour with rotating speed 300-500r/min, filter and get final product.
5. the preparation method of a kind of UV ink-jet ink formulations according to claim 4, it is characterized in that: described step 1 medium speed is 7300-7800rpm, churning time is 33-38 minute.
6. the preparation method of a kind of UV ink-jet ink formulations according to claim 4, is characterized in that: in described step 2, the rotating speed of grinding is 350-450r/min, and milling time is 24-25 hour.
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| CN201510920317.1A CN105295551A (en) | 2015-12-14 | 2015-12-14 | UV-curable inkjet ink preparation and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140151607A1 (en) * | 2012-11-30 | 2014-06-05 | Nthdegree Technologies Worldwide Inc. | Ultraviolet-Curable Conductive Ink and Dielectric Ink Compositions Having a Common Binding Medium, with Manufactures and Fabrication Methods |
| CN104479460A (en) * | 2014-12-25 | 2015-04-01 | 郑州鸿盛数码科技股份有限公司 | LED-UV-cured ink-jet ink for flexible substrate printing |
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- 2015-12-14 CN CN201510920317.1A patent/CN105295551A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140151607A1 (en) * | 2012-11-30 | 2014-06-05 | Nthdegree Technologies Worldwide Inc. | Ultraviolet-Curable Conductive Ink and Dielectric Ink Compositions Having a Common Binding Medium, with Manufactures and Fabrication Methods |
| CN104479460A (en) * | 2014-12-25 | 2015-04-01 | 郑州鸿盛数码科技股份有限公司 | LED-UV-cured ink-jet ink for flexible substrate printing |
Non-Patent Citations (1)
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| 凌云星等: "《实用油墨技术指南》", 30 November 2007, 印刷工业出版社 * |
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Application publication date: 20160203 |