CN104497207A - Air knife spraying bonding material and preparation method thereof - Google Patents
Air knife spraying bonding material and preparation method thereof Download PDFInfo
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- CN104497207A CN104497207A CN201410847971.XA CN201410847971A CN104497207A CN 104497207 A CN104497207 A CN 104497207A CN 201410847971 A CN201410847971 A CN 201410847971A CN 104497207 A CN104497207 A CN 104497207A
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Abstract
The invention relates to the technical field of oil ink printing, and particularly relates to an air knife spraying bonding material and a preparation method thereof. The air knife spraying bonding material comprises the following components in parts by weight: 30-60 parts of solvent, 0.30-2 parts of initiator and 30-50 parts of monomer, wherein the monomer is any one or a mixture of two of styrene, crylic acid, methacrylic acid, methacrylate, methyl methacrylate, butyl acrylate, hydroxy ethyl acrylate, hydroxyethyl methacrylate, hydroxypropyl acrylate, 2-ethylhexyl acrylate and acrylamide. The air knife spraying bonding material disclosed by the invention has high transparency, unobvious thickening behavior, good storage stability and good water solubility, and can be quickly reduced in viscosity by adding a small amount of diluting agent; and pearlescent ink prepared by using the bonding material has excellent printing color rendering, high glossiness, good physical reducibility, good leveling performance and excellent adhesion.
Description
Technical field
The present invention relates to ink-printing techniques field, be specifically related to a kind of air knife spraying binder and preparation method thereof.
Background technology
Air knife spraying binder is a kind of water soluble acrylic resin, is the binder being specifically applied to air knife machine spraying printing.Air knife spraying is very different with traditional coating and printing mode, air knife spraying to be sprayed onto on the material applied that is coated on lining roller with the angle of about 45 ° by middling speed or air-flow at a high speed, air-flow produces shearing force to paint film makes excess coating material become liquid state or gaseous state to be removed, thus obtains the smooth printing sample of surfacing.
The appropriate viscosity of air knife spraying binder when joining ink and using is 9 ~ 11 seconds, traditional binder needs to add a lot of thinner just can be made to join black viscosity and be adjusted to appropriate viscosity, thus resin content in pearl lusting printing ink is reduced, this has had influence on the sticking power of ink greatly, makes the easy dry linting of printed matter; In addition, air knife spraying coating process also needs binder to have rate of drying, better gloss color developing and reductibility in kind faster, has higher requirement to levelling property simultaneously.Along with the development of printing technology in recent years, increasing printing house adopts more advanced air knife spraying technology, successively there is the binder that some air knives spray, the but binder of current relevant spraying on the market, mostly only possesses the characteristic of wherein certain some aspect, such as gloss is high but reductibility in kind is poor, and the good but levelling property of color developing is bad etc.
Therefore, need the defect for existing air knife spraying binder badly, research and develop a kind of air knife spraying binder of good combination property.
Summary of the invention
In order to overcome the shortcoming and defect existed in prior art, air knife spraying binder that the object of the present invention is to provide a kind of good combination property and preparation method thereof.
A kind of air knife spraying binder, it comprises the raw material of following weight part: solvent 30 ~ 60 parts, initiator 0.30 ~ 2 part, monomer 30 ~ 50 parts; Described monomer is any one or two or more mixtures in vinylbenzene, vinylformic acid, methacrylic acid, methyl acrylate, methyl methacrylate, butyl acrylate, Hydroxyethyl acrylate, hydroxyethyl methylacrylate, Propylene glycol monoacrylate, ethyl acrylate, acrylamide.
Wherein, it comprises the raw material of following weight part: described solvent 30 ~ 45 parts, initiator 0.30 ~ 1 part, monomer 30 ~ 40 parts.
Wherein, it comprises the raw material of following weight part: solvent 45 ~ 60 parts, initiator 1 ~ 2 part, monomer 40 ~ 50 parts.
Wherein, it comprises the raw material of following weight part: solvent 40 ~ 50 parts, initiator 0.80 ~ 1.5 part, monomer 35 ~ 45 parts.
Wherein, described solvent is any one or the two or more mixture in methyl alcohol, ethanol, Virahol, propyl carbinol, ethylene glycol monomethyl ether, propylene glycol monomethyl ether, diethylene glycol ether, ethylene glycol monobutyl ether.
Wherein, described initiator is any one or the two or more mixture in azo-bis-isobutyl cyanide, benzoyl peroxide, Mono-n-butyltin, Tetrabutyl amonium bromide.
A preparation method for air knife spraying binder, it comprises the steps:
(1) first solvent is put in reactor, stir, heat temperature raising, when temperature is raised to preset temperature, add the initiator of 60% ~ 85%, then monomer is added in reactor within a certain period of time slowly, period adds remaining initiator, carries out smoothly to make reaction;
(2) monomer adds rear insulation for some time, waits after reacting completely and is cooled to 50 DEG C ~ 55 DEG C, adjusting viscosity and pH value, can obtain air knife spraying binder after filtration.
Wherein, in described step (1), the monomer joining day is 1.5h ~ 3.5h, and preset temperature is 60 DEG C ~ 120 DEG C; Stirring velocity is 25r/min ~ 35r/min; In described step (2), soaking time is 6h ~ 15h.
Wherein, in described step (2), alkali to comprise in ammoniacal liquor, Monoethanolamine MEA BASF, diethanolamine, trolamine, triethylamine, N, N-dimethylethanolamine any one or two or more mixtures; The addition of alkali is 3-10 weight part.In described step (2), adopt water adjusting viscosity.
Wherein, the viscosity of described air knife spraying binder is 80 seconds ~ 100 seconds, tests at being coated with 25 DEG C ,-4# cup; PH value is 7.8 ~ 8.5; Solid content is 20% ~ 24%; Outward appearance is pale yellow transparent thick liquid.
Beneficial effect of the present invention is: air knife spraying binder of the present invention has the following advantages: 1. the raw material that air knife spraying binder of the present invention adopts is easy to get, and low price, it is convenient to store.2. air knife spraying binder transparency of the present invention is high, and thickening behavior is not obvious, and stability in storage is good, and this binder good water solubility, and adding a small amount of thinner can reduce viscosity rapidly; After binder being made into pearl lusting printing ink, Printing color rendering is good, and glossiness is high, and in kind Well-recovered, quick-drying, flow leveling is good, has splendid sticking power.3. air knife spraying binder of the present invention in use good stability, not easily skinning thickening, easy to use.
The preparation method of air knife spraying binder of the present invention has the following advantages: 1. technique is simple, and convenient operation and control, steady quality, production efficiency is high, can large-scale industrial production.2. adopt solution polymerization process synthesis air knife spraying binder, production process safety.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment, the present invention is further illustrated, and the content that embodiment is mentioned not is limitation of the invention.
Embodiment 1.
A kind of air knife spraying binder, it comprises the raw material of following weight part: solvent methanol 33Kg, initiator azo-bis-isobutyl cyanide 0.5Kg, monomer 32.5Kg; Described monomer is the mix monomer of vinylbenzene 6Kg, vinylformic acid 6.5Kg, methyl methacrylate 7Kg, butyl acrylate 6Kg, acrylamide 7Kg.
A preparation method for air knife spraying binder, it comprises the steps:
(1) first the methyl alcohol of 33Kg is put in reactor, regulate stirring velocity to 29r/min, start heat temperature raising, when temperature is raised to 64 DEG C ~ 66 DEG C, add the azo-bis-isobutyl cyanide of 0.3Kg, then the mix monomer prepared in advance is total to 32.5Kg to add slowly in reactor in 3 hours, period adds 0.2Kg azo-bis-isobutyl cyanide, carries out smoothly to make reaction;
(2) monomer adds rear insulation 15 hours, is then cooled to 50 DEG C ~ 52 DEG C, uses 5.5Kg ammonia neutralization, makes pH be 8.3, and the 70Kg adjusting viscosity that adds water is 100 seconds, filters and obtain the pale yellow transparent air knife spraying binder that solid content is 23%.
Embodiment 2.
A kind of air knife spraying binder, it comprises the raw material of following weight part: etoh solvent 50Kg, initiator azo-bis-isobutyl cyanide 0.7Kg, monomer 45.5Kg; Described monomer is the mix monomer of vinylbenzene 10Kg, methacrylic acid 8.5Kg, methyl methacrylate 7Kg, butyl acrylate 10Kg, acrylamide 10Kg.
A preparation method for air knife spraying binder, it comprises the steps:
(1) first the ethanol of 50Kg is put in reactor, regulate stirring velocity to 32r/min, start heat temperature raising, when temperature is raised to 73 DEG C ~ 75 DEG C, add the azo-bis-isobutyl cyanide of 0.45Kg, then added slowly in reactor in 3.5 hours by the mix monomer 45.5Kg prepared in advance, period adds 0.25Kg azo-bis-isobutyl cyanide, carries out smoothly to make reaction;
(2) monomer adds rear insulation 12 hours, is then cooled to 53 DEG C ~ 55 DEG C, uses 7.5Kg ammonia neutralization, and regulate pH to be 8.2, the 115Kg adjusting viscosity that adds water is 100 seconds, filters and obtain the pale yellow transparent air knife spraying binder that solid content is 21%.
Embodiment 3.
A kind of air knife spraying binder, it comprises the raw material of following weight part: solvent is the mixed solvent 38Kg altogether of Virahol 18Kg, propyl carbinol 20Kg, initiator azo-bis-isobutyl cyanide 0.3Kg, monomeric acrylic 5Kg, methyl acrylate 15Kg, butyl acrylate 10Kg.
A preparation method for air knife spraying binder, it comprises the steps:
(1) first Virahol 18Kg, propyl carbinol 20Kg are put in reactor, regulate stirring velocity to 25r/min, start heat temperature raising, when temperature is raised to 80 DEG C ~ 83 DEG C, add the azo-bis-isobutyl cyanide of 0.25Kg, then added slowly in reactor in 1.5 hours by mix monomer 30Kg, period adds 0.05Kg azo-bis-isobutyl cyanide, carries out smoothly to make reaction;
(2) monomer adds rear insulation 6 hours, is then cooled to 51 DEG C ~ 53 DEG C, and with the neutralization of 3Kg Monoethanolamine MEA BASF, regulate pH to be 7.8, the 65Kg adjusting viscosity that adds water is 90 seconds, filters and obtain the pale yellow transparent air knife spraying binder that solid content is 20%.
Embodiment 4.
A kind of air knife spraying binder, it comprises the raw material of following weight part: solvent is ethylene glycol monomethyl ether 14Kg, propylene glycol monomethyl ether 18Kg, diethylene glycol ether 12Kg mixed solvent 44Kg, initiator Mono-n-butyltin 0.8Kg, Tetrabutyl amonium bromide 0.4Kg, monomer 40.5Kg; Monomer is the mix monomer of methacrylic acid 13Kg, vinylbenzene 10Kg, methyl acrylate 7Kg, ethyl acrylate 10.5Kg.
A preparation method for air knife spraying binder, it comprises the steps:
(1) first ethylene glycol monomethyl ether 14Kg, propylene glycol monomethyl ether 18Kg, diethylene glycol ether 12Kg mixed solvent 44Kg are put in reactor, regulate stirring velocity to 28r/min, start heat temperature raising, when temperature is raised to 110 DEG C, add Mono-n-butyltin 0.8Kg, then added slowly in reactor in 2.4 hours by the mix monomer 40.5Kg prepared in advance, period adds Tetrabutyl amonium bromide 0.4Kg, carries out smoothly to make reaction;
(2) monomer adds rear insulation 8 hours, is then cooled to 53 DEG C, with trolamine 2Kg, triethylamine 2Kg, N, N-dimethylethanolamine 1Kg neutralizes, regulate pH to be 8.0, the 80Kg adjusting viscosity that adds water is 80 seconds, filters and obtain the pale yellow transparent air knife spraying binder that solid content is 23%.
Embodiment 5.
A kind of air knife spraying binder, it comprises the raw material of following weight part: solvent is the mixed solvent 55Kg of ethanol 33Kg, ethylene glycol monobutyl ether 22Kg, initiator azo-bis-isobutyl cyanide 0.8Kg, benzoyl peroxide 0.4Kg, Mono-n-butyltin 0.4Kg be 1.6Kg, monomer 36.5Kg altogether; Monomer is the mix monomer of vinylformic acid 5.5Kg, the bright olefin(e) acid formicester 15Kg of methyl, Hydroxyethyl acrylate 5Kg, hydroxyethyl methylacrylate 11Kg.
A preparation method for air knife spraying binder, it comprises the steps:
(1) first the mixed solvent 55Kg of ethanol 33Kg, ethylene glycol monobutyl ether 22Kg is put in reactor, regulate stirring velocity to 33r/min, start heat temperature raising, when temperature is raised to 80 DEG C, add azo-bis-isobutyl cyanide 0.8Kg and benzoyl peroxide 0.4Kg, then added slowly in reactor in 3.2 hours by the mix monomer 36.5Kg prepared in advance, period adds Mono-n-butyltin 0.4Kg, carries out smoothly to make reaction;
(2) monomer adds rear insulation 9 hours, is then cooled to 52 DEG C ~ 53 DEG C, and with the neutralization of 5.5Kg diethanolamine, regulate pH to be 8.5, the 75Kg adjusting viscosity that adds water is 85 seconds, filters and obtain the pale yellow transparent air knife spraying binder that solid content is 24%.
Embodiment 6.
A kind of air knife spraying binder, it comprises the raw material of following weight part: solvent is the mixed solvent 60Kg of ethanol 25Kg, diethylene glycol ether 13Kg, ethylene glycol monobutyl ether 22Kg, initiator benzoyl peroxide 0.5Kg, Mono-n-butyltin 0.5Kg, Tetrabutyl amonium bromide 1Kg, monomer 50Kg; Monomer is the mix monomer of methacrylic acid 10Kg, Hydroxyethyl acrylate 5Kg, hydroxyethyl methylacrylate 12Kg, vinylbenzene 10Kg, Propylene glycol monoacrylate 9Kg, ethyl acrylate 4Kg.
A preparation method for air knife spraying binder, it comprises the steps:
(1) first the mixed solvent 60Kg of ethanol 25Kg, diethylene glycol ether 13Kg, ethylene glycol monobutyl ether 22Kg is put in reactor, regulate stirring velocity to 35r/min, start heat temperature raising, when temperature is raised to 120 DEG C, add benzoyl peroxide 0.5Kg and Tetrabutyl amonium bromide 1Kg, then added slowly in reactor in 3.5 hours by the mix monomer 50Kg prepared in advance, period adds Mono-n-butyltin 0.5Kg, carries out smoothly to make reaction;
(2) monomer adds rear insulation 15 hours, is then cooled to 50 DEG C, uses 10Kg ammonia neutralization, and regulate pH to be 8.4, the 70Kg adjusting viscosity that adds water is 95 seconds, filters and obtain the pale yellow transparent air knife spraying binder that solid content is 22%.
The properties test index of the air knife spraying binder that embodiment 1 ~ embodiment 6 is made is as table 1.
Table 1
Above-described embodiment is the present invention's preferably implementation, and in addition, the present invention can also realize by alternate manner, and any apparent replacement is all within protection scope of the present invention without departing from the inventive concept of the premise.
Claims (10)
1. an air knife spraying binder, is characterized in that: it comprises the raw material of following weight part: solvent 30 ~ 60 parts, initiator 0.30 ~ 2 part, monomer 30 ~ 50 parts; Described monomer is any one or two or more mixtures in vinylbenzene, vinylformic acid, methacrylic acid, methyl acrylate, methyl methacrylate, butyl acrylate, Hydroxyethyl acrylate, hydroxyethyl methylacrylate, Propylene glycol monoacrylate, ethyl acrylate, acrylamide.
2. a kind of air knife spraying binder according to claim 1, is characterized in that: it comprises the raw material of following weight part: solvent 30 ~ 45 parts, initiator 0.30 ~ 1 part, monomer 30 ~ 40 parts.
3. a kind of air knife spraying binder according to claim 1, is characterized in that: it comprises the raw material of following weight part: solvent 45 ~ 60 parts, initiator 1 ~ 2 part, monomer 40 ~ 50 parts.
4. a kind of air knife spraying binder according to claim 1, is characterized in that: it comprises the raw material of following weight part: solvent 40 ~ 50 parts, initiator 0.80 ~ 1.5 part, monomer 35 ~ 45 parts.
5. a kind of air knife spraying binder according to any one of claim 1-4, is characterized in that: described solvent is any one or two or more mixtures in methyl alcohol, ethanol, Virahol, propyl carbinol, ethylene glycol monomethyl ether, propylene glycol monomethyl ether, diethylene glycol ether, ethylene glycol monobutyl ether.
6. a kind of air knife spraying binder according to any one of claim 1-4, is characterized in that: described initiator is any one or two or more mixtures in azo-bis-isobutyl cyanide, benzoyl peroxide, Mono-n-butyltin, Tetrabutyl amonium bromide.
7. the preparation method of a kind of air knife spraying binder described in any one of claim 1-6, is characterized in that: comprise the steps:
First put in reactor by solvent, stir, heat temperature raising, when temperature is raised to preset temperature, adds the initiator of 60% ~ 85%, and then added slowly within a certain period of time in reactor by monomer, period adds remaining initiator, carries out smoothly to make reaction;
Monomer adds rear insulation for some time, waits after reacting completely and is cooled to 50 DEG C ~ 55 DEG C, adjust ph and viscosity, can obtain air knife spraying binder after filtration.
8. the preparation method of a kind of air knife spraying binder according to claim 7, it is characterized in that: in described step (1), preset temperature is 60 DEG C ~ 120 DEG C, and the monomer joining day is 1.5h ~ 3.5h; In described step (2), soaking time is 6h ~ 15h.
9. the preparation method of a kind of air knife spraying binder according to claim 7, it is characterized in that: in described step (2), alkali to comprise in ammoniacal liquor, Monoethanolamine MEA BASF, diethanolamine, trolamine, triethylamine, N, N-dimethylethanolamine any one or two or more mixtures; The addition of alkali is 3-10 weight part.
10. the preparation method of a kind of air knife spraying binder according to claim 7, is characterized in that: described air knife spraying binder is 80 seconds ~ 100 seconds being coated with the viscosity of testing at 25 DEG C ,-4# cup; PH value is 7.8 ~ 8.5; Solid content is 20% ~ 24%.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177468A (en) * | 2007-12-05 | 2008-05-14 | 东莞市英科水墨有限公司 | Water-soluble crylic acid resin and preparation method thereof |
| CN101696557A (en) * | 2009-10-15 | 2010-04-21 | 广州市白云区春源纸业制品厂 | Release paper for artificial leather, preparation method and application thereof |
| CN101955709A (en) * | 2010-09-17 | 2011-01-26 | 天津市海山化工科技开发有限公司 | Water-containing coating paste and composition |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177468A (en) * | 2007-12-05 | 2008-05-14 | 东莞市英科水墨有限公司 | Water-soluble crylic acid resin and preparation method thereof |
| CN101696557A (en) * | 2009-10-15 | 2010-04-21 | 广州市白云区春源纸业制品厂 | Release paper for artificial leather, preparation method and application thereof |
| CN101955709A (en) * | 2010-09-17 | 2011-01-26 | 天津市海山化工科技开发有限公司 | Water-containing coating paste and composition |
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Address after: 523400 Guangdong Province, Dongguan city Liaobu town of stone step industrial zone Guangdong Jiajing Polytron Technologies Inc Applicant after: Guangdong Jiajing Polytron Technologies Inc Address before: 523400 stone step industrial zone, Liaobu Town, Guangdong, Dongguan Applicant before: Guangdong Jiajing Technology Co., Ltd. |
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Denomination of invention: Air knife spraying bonding material and preparation method thereof Effective date of registration: 20200311 Granted publication date: 20171205 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: GUANGDONG JIAJING TECHNOLOGY Co.,Ltd. Registration number: Y2020980000620 |