CN103866646B - A kind of technique of producing without ketone transfer paperboard - Google Patents
A kind of technique of producing without ketone transfer paperboard Download PDFInfo
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- CN103866646B CN103866646B CN201410107824.9A CN201410107824A CN103866646B CN 103866646 B CN103866646 B CN 103866646B CN 201410107824 A CN201410107824 A CN 201410107824A CN 103866646 B CN103866646 B CN 103866646B
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Abstract
The invention discloses a kind of technique of producing without ketone transfer paperboard, this technique uses the water paint had except ketone function, through feeding system material loading, and the processes such as anilox roll coating and drying system drying, obtained a kind of without ketone transfer paperboard; This technique is simple, water based paint can be adopted to be coated with paperboard, efficiently solve adopt organic solvent type coatings to bring in technique in the past personal safety, environmental pollution, problem that cost is high, and obtain even without ketone transition card paper and coating, residual without butanone.
Description
Technical field
The present invention relates to a kind of technique of producing without ketone transfer paperboard, belong to coating art.
Background technology
It is widely used in all kinds of packaging field, there is vast potential for future development, mostly current film both domestic and external and paper coating processes are for solvent based coating, there is certain defect in this coating process: the feeding system of coating process is main mainly with automatical feeding system at present, easily cause coating layering, thus the uniformity of impact coating.The coating extracted enters from the side of hopper, contacts, easily after entering hopper, forms bubble, impact coating process with air; And solvent based coating is volatile, easily causes the variable effect coating process of coating solids, also producers' health is damaged, to environment.Hopper controls without temperature mostly, and coating is subject to the impact of environment temperature, destroys the viscosity of coating, causes crawling even.Mostly anilox roll ink cell opening is four limit rhombuses, and line number proportioning is low, easily causes the diffusion of coating process coating, is only suitable for printing large-area color lump on the spot or requiring not too high image.Drying system is for solvent based coating, and solvent for use itself has volatility more, all rates of drying to drying system and efficiency requirements not high.
Summary of the invention
For defect of the prior art, the object of the invention is to be to provide a kind of safety, environmental protection, low cost preparation is without the technique of ketone transfer paperboard, and it is even without ketone transition card paper and coating that this technique obtains, and quality better remains without butanone.
The invention provides a kind of technique of producing without ketone transfer paperboard, comprise feeding system material loading, anilox roll coating and drying system dry run, described feeding system is made up of vacuum material pumping device and thermostatic trough, described vacuum material pumping device inside is provided with paddle, top is provided with takes out material mouth, and described thermostatic trough cell body outside is provided with recirculated water temperature regulating device, and described vacuum material pumping device is communicated with bottom thermostatic trough by the pipeline taking out the connection of material mouth; The ink cell degree of depth on described anilox roll surface is 30 ~ 35 μm, and tangent line 30 ~ 45 ° of angle directions of described anilox roll radially tangent plane are provided with scraper, and described anilox roll bottom is placed in described thermostatic trough; When producing, by water-based except ketone coating is placed in vacuum material pumping device and constantly stirs, meanwhile, by the water-based be stirred except ketone coating through described in take out the pipeline be communicated with bottom material mouth and thermostatic trough and be continuously pumped in thermostatic trough; Described anilox roll uniform rotation, makes water-based remove ketone coating and constantly enters in the ink cell on anilox roll surface, and through doctor blade; And now, paperboard transmits continuously through unreeling system, along tangential direction and the anilox roll plane tangent process of anilox roll radial section, the water-based after anilox roll surface is struck off is except ketone coatings is on paperboard surface; Coated paperboard enters drying system through transmitting, and carries out the drying of gradual change type temperature field: be 75 ~ 85 DEG C successively from paperboard arrival end to port of export temperature field, 105 ~ 115 DEG C, 130 ~ 140 DEG C, 140 ~ 150 DEG C, 115 ~ 125 DEG C; Finally by winding system rolling, obtain without ketone transfer paperboard; It is with the addition of the composite water paint except ketone agent of 1.25 ~ 2.5wt% that described water-based removes ketone coating; It is described that composite except ketone agent, by monoethanolamine and glacial acetic acid, 0.5 ~ 1:0.75 ~ 1.5 are composite in mass ratio forms.
In preferred technique, the transfer rate of paperboard is 135 ~ 145M/min; Be preferably 140M/min.
In preferred technique, hopper temperature controls is 20 ~ 30 DEG C; Be preferably 24 ~ 25 DEG C.
Described hopper temperature is by the circulating hot water heat supply in recirculated water temperature regulating device.
80 DEG C, 110 DEG C, 135 DEG C, 145 DEG C, 120 DEG C successively from paperboard arrival end to port of export temperature field in preferred technique.
When being coated with in preferred technique, environment temperature is 25 ~ 30 DEG C, and ambient humidity is 35 ~ 45%RH.
Described anilox roll screen ruling proportioning is for being not less than 200 orders.
Described anilox roll is ceramic roller.
It is 1.5 ~ 3.0kg/cm that described scraper pressure controls
2.
Described scraper adopts intensity, the good alloy tool steel spatula of hardness.
The circulation air blowing heating device that described drying system is connected by several is formed, by regulating the supplying temperature of each circulation air blowing heating device, to obtain the gradual change type temperature field needed for drying.
Described drying system is preferably and is made up of the circulation air blowing heating device of 5 series connection.
Described circulation air blowing heating device comprises air outlet, conveyer, air intake vent, air exhauster, air intake, circulating fan and heater; Described air intake vent place is provided with multiple V-type shower nozzles side by side.
When described circulation air blowing heating device carries out drying, air enters from air intake, carried by recycle gas blower, after heating devices heat, being sprayed on by the slit type V-type shower nozzle of air intake vent is conveyed through in the paperboard coating of drying system again, carry out air flow contacts drying, dried gas is through air outlet, emptying by air exhauster.
Described circulation air blowing heating device adopts one group of slit type V-type shower nozzle being arranged side by side to being coated with water-based except carrying out jet drying in the paperboard surface of ketone coating through what be conveyed through gradual change type temperature field.
Described material mouth of taking out adopts filter cloth to be wound around in vacuum material pumping device the inner.
The ink cell opening on described anilox roll surface is hexagon.
Described water-based is removed ketone coating and is made up of following mass percent component: water soluble acrylic acid esters polymer 50% ~ 75%; Water 20% ~ 45%; Defoamer 1.25% ~ 2%; Monoethanolamine 0.75% ~ 1.5%; Glacial acetic acid 0.5% ~ 1%; Wetting dispersing agent 0.5% ~ 1.0%; Preservative agent 1.0% ~ 2.0%.
Described water soluble acrylic acid esters polymer is one or more in polyacrylic acid, polymethyl methacrylate, methacrylic acid/butyl acrylate/acrylic acid copolymer, acrylonitrile/ethyl acrylate/acrylic acid-2-hydroxyl third fat copolymerization.
Described defoamer can be Foamex902W, Foamex822, KEPERPOL-100; Be preferably Foamex822.
Described wetting dispersing agent is Dispers740, RAD2300, KEPERDISP-6532; Be preferably Dispers740.
Described preservative agent is 02B, 02C, 02A; Be preferably 02C preservative agent.
Beneficial effect of the present invention: organic solvent type coatings of the prior art is volatile in coating process, pollutes environment, is detrimental to health, and coating solids change, cause coatings uneven.In order to overcome these problems, the present invention develops a kind of modified water-base formulation for coating material, complete is solvent with water, overcome solvent health risk, contaminated environment in the past, the unequal problem of coatings, and this modified water-base coating has except ketone function, effectively can remove ketone compounds residual in paperboard, ensure that the quality of the transfer paperboard of production.But coating apparatus of the prior art and technique are all only adapted to the coating of organic solvent type coatings, and be not suitable for aqua type coating, further research is made to this inventor, a large amount of improvement is made to existing coating process: 1, feeding system is improved, in vacuum material pumping device inside, paddle is set, take out material mouth and adopt screen pack, the feeding mouth of thermostatic trough is arranged on bottom, and the cell body of thermostatic trough is provided with recirculated water temperature regulating device; The improvement of feeding system make water based paint enter thermostatic trough before through stirring, filtering, effectively prevent coating layering, form gel and caking, make the coating entering thermostatic trough even, improve the uniformity of coating; The present invention program's preferred coatings enters thermostat bottom thermostatic trough, avoids coating and contacts with the direct of air, reduce and change by liquid-liquid interface the bubble occurred because of Tension Difference in liquid-gas interface process into, again improve the uniformity of coating; The recirculated water temperature regulating device of the present invention program ensure that the viscosity stabilization of coating, improves the stability of coating at coating process.2, anilox roll adopts ceramic roller, and screen ruling proportioning is for being not less than 200 orders, the performance of ceramic anilox roller acid and alkali-resistance and various solvent, and the ceramic anilox roller of high line number can effectively prevent coating from spreading the serious expansion occurring tone value, or superfine lines broaden.3, the present invention adopts drying system to adopt the heating mode of circulation air blast further, arranges gradual change type temperature field dry, and arranges slit type V-type nozzle, improve the drying efficiency of water vapour significantly, ensure that integrality and the uniformity of coating surface drying.Due to the improvement of above technique, make water-based remove ketone coating and be adapted to coating process completely, obtain coating uniform, what quality was high shifts paperboard without ketone.In sum, water-based of the present invention, except ketone coating is in conjunction with technique of the present invention, overcomes defect of the prior art completely, and what obtain a kind of high-quality shifts paperboard without ketone, and safe, nontoxic, and cost is low, meets suitability for industrialized production.
Accompanying drawing explanation
[Fig. 1] is process device figure of the present invention: 1 is vacuum material pumping device, and 2 is thermostatic trough, and 3 for unreeling system, and 4 is anilox roll, and 5 is drying system, and 6 is winding system.
[Fig. 2] is vacuum material pumping device of the present invention: 7 is paddle, and 8 is charging aperture, and 9 for taking out material mouth, and 10 is steel accumulator tank, and 11 is filter cloth, and 12 is motor.
[Fig. 3] is recirculated water temperature regulating device of the present invention: 13,14 go out (entering) mouth for recirculated water, and 15 for taking out material charging aperture, and 16 is hopper.
[Fig. 4] is circulation air blowing heating device of the present invention: 17 is air outlet, and 18 is conveyer, and 19 is air intake vent, and 20 is air exhauster, and 21 is air intake, and 22 is circulating fan, and 23 is heater.
[Fig. 5] is V-type shower nozzle of the present invention: 24 is V-type shower nozzle, and 25 is coating surface.
Detailed description of the invention
Following examples are intended to further illustrate content of the present invention, instead of restriction scope.
Percentage in the specific embodiment of the invention 1 ~ 4 is all mass percent.
Embodiment 1
Configuration water-based removes ketone coating, polyacrylic acid 72%, water 20.5%, monoethanolamine 1.5%, glacial acetic acid 1%, defoamer Foamex902W2%, wetting dispersing agent Dispers7401%, preservative agent 02A2%.
Water-based is removed ketone coating and is entered hopper through vacuum charging system, hopper constant temperature 25 DEG C, environment temperature 28 DEG C, ambient humidity 35%RH.
Water-based is removed ketone coating and is coated on white body paper card via anilox roll, and anilox roll screen ruling 200 order, the ink cell opening on anilox roll surface is hexagon, and the ink cell degree of depth is 30 μm, paperboard transfer rate 135M/min, scraper pressure 1.5kg/cm
2, scraper is arranged on tangent line 40 ° of angle directions of anilox roll radial section.
The white card body paper of coating enters drying system through transmitting, and is 75 DEG C, 105 DEG C, 130 DEG C, 140 DEG C, 115 DEG C successively from paperboard arrival end to port of export temperature field.
Finally by winding system rolling.
Before and after coating, the change of butanone content is as table 1, and coating homogeneity test result is as table 2, and the coating homogeneity change of getting 5 points at random and survey its dry-coated amount represents.
Embodiment 2
Configuration water-based removes ketone coating, polymethyl methacrylate 62.5%, water 32.1%, monoethanolamine 1%, glacial acetic acid 0.65%, defoamer Foamex8221.5%, wetting dispersing agent RAD23000.75%, preservative agent 02B1.5%.
Water-based is removed ketone coating and is entered hopper through vacuum charging system, hopper constant temperature 25 DEG C, environment temperature 30 DEG C, ambient humidity 38%RH.
Water-based is removed ketone coating and is coated on white body paper card via anilox roll, and anilox roll screen ruling 200 order, the ink cell opening on anilox roll surface is hexagon, and the ink cell degree of depth is 35 μm of paperboard transfer rate 145M/min, scraper pressure 2kg/cm
2, scraper is arranged on tangent line 35 ° of angle directions of anilox roll radial section.
The white card body paper of coating enters drying system through transmitting, and is 80 DEG C, 110 DEG C, 135 DEG C, 145 DEG C, 120 DEG C successively from paperboard arrival end to port of export temperature field.
Finally by winding system rolling.
Before and after coating, the change of butanone content is as table 1, and coating homogeneity test result is as table 2.
Embodiment 3
Configuration water-based removes ketone coating, methacrylic acid/butyl acrylate/acrylic copolymer 53%, water 43%, monoethanolamine 0.75%, glacial acetic acid 0.5%, defoamer Foamex8221.25%, wetting dispersing agent Dispers7400.5%, preservative agent 02C1%.
Water-based is removed ketone coating and is entered hopper through vacuum charging system, hopper constant temperature 24 DEG C, environment temperature 35 DEG C, ambient humidity 45%RH.
Water-based is removed ketone coating and is coated on white body paper card via anilox roll, and anilox roll screen ruling 200 order, the ink cell opening on anilox roll surface is hexagon, and the ink cell degree of depth is 33 μm of paperboard transfer rate 140M/min, scraper pressure 3kg/cm
2, scraper is arranged on tangent line 30 ° of angle directions of anilox roll radial section.
The white card body paper of coating enters drying system through transmitting, and is 75 DEG C, 115 DEG C, 140 DEG C, 150 DEG C, 125 DEG C successively from paperboard arrival end to port of export temperature field.
Finally by winding system rolling.
Before and after coating, the change of butanone content is as table 1, and coating homogeneity test result is as table 2.
Embodiment 4
Configuration water-based removes ketone coating, methacrylic acid/butyl acrylate/acrylic copolymer 60%, water 34%, monoethanolamine 1%, glacial acetic acid 0.75%, defoamer Foamex8221.75%, wetting dispersing agent Dispers7400.75%, preservative agent 02C1.75%.
Water-based is removed ketone coating and is entered hopper through vacuum charging system, hopper constant temperature 25 DEG C, environment temperature 30 DEG C, ambient humidity 40%RH.
Water-based is removed ketone coating and is coated on white body paper card via anilox roll, and anilox roll screen ruling 200 order, the ink cell opening on anilox roll surface is hexagon, and the ink cell degree of depth is 33 μm of paperboard transfer rate 140M/min, scraper pressure 2.5kg/cm
2, scraper is arranged on tangent line 35 ° of angle directions of anilox roll radial section.
The white card body paper of coating enters drying system through transmitting, and is 80 DEG C, 110 DEG C, 135 DEG C, 145 DEG C, 120 DEG C successively from paperboard arrival end to port of export temperature field.
Finally by winding system rolling.
Before and after coating, the change of butanone content is as table 1, and coating homogeneity test result is as table 2.
The change of butanone content before and after table 1 is coated with
The change of the dry-coated material of table 2 grab sample
| 1# | 2# | 3# | 4# | 5# | |
| Embodiment 1 | 2.12g/m 2 | 2.13g/m 2 | 2.12g/m 2 | 2.11g/m 2 | 2.10g/m 2 |
| Embodiment 2 | 2.00g/m 2 | 1.99g/m 2 | 1.98g/m 2 | 2.01g/m 2 | 2.02g/m 2 |
| Embodiment 3 | 1.79g/m 2 | 1.81g/m 2 | 1.82g/m 2 | 1.78g/m 2 | 1.80g/m 2 |
| Embodiment 4 | 1.90g/m 2 | 1.91g/m 2 | 1.90g/m 2 | 1.89g/m 2 | 1.90g/m 2 |
Claims (16)
1. produce the technique without ketone transfer paperboard for one kind, comprise feeding system material loading, anilox roll coating and drying system dry run, it is characterized in that, described feeding system is made up of vacuum material pumping device and thermostatic trough, and described vacuum material pumping device inside is provided with paddle, and top is provided with takes out material mouth, described thermostatic trough cell body outside is provided with recirculated water temperature regulating device, and described vacuum material pumping device is communicated with bottom thermostatic trough by taking out material mouth connecting pipe; The ink cell degree of depth on described anilox roll surface is 30 ~ 35 μm, and tangent line 30 ~ 45 ° of angle directions of described anilox roll radially tangent plane are provided with scraper, and described anilox roll bottom is placed in described thermostatic trough; When producing, by water-based except ketone coating is placed in vacuum material pumping device and constantly stirs, meanwhile, by the water-based be stirred except ketone coating through described in take out the pipeline be communicated with bottom material mouth and thermostatic trough and be continuously pumped in thermostatic trough; Described anilox roll uniform rotation, makes water-based remove ketone coating and constantly enters in the ink cell on anilox roll surface, and through doctor blade; And now, paperboard transmits continuously through unreeling system, along tangential direction and the anilox roll plane tangent process of anilox roll radial section, the water-based after anilox roll surface is struck off is except ketone coatings is on paperboard surface; Coated paperboard enters drying system through transmitting, and carries out the drying of gradual change type temperature field: be 75 ~ 85 DEG C successively from paperboard arrival end to port of export temperature field, 105 ~ 115 DEG C, 130 ~ 140 DEG C, 140 ~ 150 DEG C, 115 ~ 125 DEG C; Finally by winding system rolling, obtain without ketone transfer paperboard; It is with the addition of the composite water paint except ketone agent of 1.25 ~ 2.5wt% that described water-based removes ketone coating; It is described that composite except ketone agent, by monoethanolamine and glacial acetic acid, 0.5 ~ 1:0.75 ~ 1.5 are composite in mass ratio forms.
2. technique as claimed in claim 1, it is characterized in that, the transfer rate of paperboard is 135 ~ 145M/min.
3. technique as claimed in claim 2, it is characterized in that, the transfer rate of paperboard is 140M/min.
4. technique as claimed in claim 1, is characterized in that, it is 20 ~ 30 DEG C that hopper temperature controls.
5. technique as claimed in claim 4, is characterized in that, it is 24 ~ 25 DEG C that hopper temperature controls.
6. technique as claimed in claim 5, is characterized in that, described hopper temperature is by the circulating hot water heat supply in recirculated water temperature regulating device.
7. technique as claimed in claim 1, it is characterized in that, be 80 DEG C, 110 DEG C, 135 DEG C, 145 DEG C, 120 DEG C from paperboard arrival end to port of export temperature field successively.
8. technique as claimed in claim 1, it is characterized in that, during coating, environment temperature is 25 ~ 30 DEG C, and ambient humidity is 35 ~ 45%RH.
9. technique as claimed in claim 1, it is characterized in that, described anilox roll screen ruling proportioning is for being not less than 200 orders.
10. technique as claimed in claim 1, is characterized in that, it is 1.5 ~ 3.0kg/cm that described scraper pressure controls
2.
11. techniques as claimed in claim 1, it is characterized in that, the circulation air blowing heating device that described drying system is connected by several is formed, by regulating the supplying temperature of each circulation air blowing heating device, to obtain the gradual change type temperature field needed for drying.
12. techniques as claimed in claim 11, is characterized in that, described circulation air blowing heating device adopts one group of slit type V-type shower nozzle being arranged side by side to being coated with water-based except carrying out jet drying in the paperboard surface of ketone coating through what be conveyed through gradual change type temperature field.
13. techniques as claimed in claim 1, is characterized in that, described material mouth of taking out adopts filter cloth to be wound around in vacuum material pumping device the inner.
14. techniques as claimed in claim 1, is characterized in that, the ink cell opening on described anilox roll surface is hexagon.
15. techniques as described in any one of claim 1 ~ 14, is characterized in that, described water-based is made up of following mass percent component except ketone coating: water soluble acrylic acid esters polymer or polyacrylic acid 50% ~ 75%; Water 20% ~ 45%; Defoamer 1.25% ~ 2%; Monoethanolamine 0.75% ~ 1.5%; Glacial acetic acid 0.5% ~ 1%; Wetting dispersing agent 0.5% ~ 1.0%; Preservative agent 1.0% ~ 2.0%.
16. techniques as claimed in claim 15, it is characterized in that, described water soluble acrylic acid esters polymer is one or more in polymethyl methacrylate, methacrylic acid/butyl acrylate/acrylic acid copolymer, acrylonitrile/ethyl acrylate/acrylic acid-2-hydroxyl third fat copolymerization.
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| CN201410107824.9A CN103866646B (en) | 2014-03-21 | 2014-03-21 | A kind of technique of producing without ketone transfer paperboard |
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| CN201410107824.9A CN103866646B (en) | 2014-03-21 | 2014-03-21 | A kind of technique of producing without ketone transfer paperboard |
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| CN103866646B true CN103866646B (en) | 2015-10-28 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105780587A (en) * | 2016-05-18 | 2016-07-20 | 常德金德镭射科技股份有限公司 | No-butanone packaging paper |
| CN108325797A (en) * | 2018-02-11 | 2018-07-27 | 常德金德新材料科技股份有限公司 | A kind of coating method of stabilization |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070077428A1 (en) * | 2005-09-30 | 2007-04-05 | Hamed Othman A | Cellulosic fibers with odor control characteristics |
| CN101851459A (en) * | 2010-01-14 | 2010-10-06 | 日照君青能源科技材料有限公司 | Water-based polypyrrole anticorrosive paint and preparation method thereof |
| CN102094359A (en) * | 2010-11-25 | 2011-06-15 | 南通四通林业机械制造安装有限公司 | Double-anilox coating device |
| WO2011101424A1 (en) * | 2010-02-19 | 2011-08-25 | Boehringer Ingelheim International Gmbh | Tricyclic pyridine derivatives, medicaments containing such compounds, their use and process for their preparation |
| CN102174775A (en) * | 2010-12-29 | 2011-09-07 | 上海东升新材料有限公司 | High-gloss paint for vacuum aluminized paper and preparation method and application thereof |
| CN102505563A (en) * | 2011-10-27 | 2012-06-20 | 上海金叶包装材料有限公司 | Production process of antiquing aluminum foil lining paper for straight plating cigarette |
-
2014
- 2014-03-21 CN CN201410107824.9A patent/CN103866646B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070077428A1 (en) * | 2005-09-30 | 2007-04-05 | Hamed Othman A | Cellulosic fibers with odor control characteristics |
| CN101851459A (en) * | 2010-01-14 | 2010-10-06 | 日照君青能源科技材料有限公司 | Water-based polypyrrole anticorrosive paint and preparation method thereof |
| WO2011101424A1 (en) * | 2010-02-19 | 2011-08-25 | Boehringer Ingelheim International Gmbh | Tricyclic pyridine derivatives, medicaments containing such compounds, their use and process for their preparation |
| CN102094359A (en) * | 2010-11-25 | 2011-06-15 | 南通四通林业机械制造安装有限公司 | Double-anilox coating device |
| CN102174775A (en) * | 2010-12-29 | 2011-09-07 | 上海东升新材料有限公司 | High-gloss paint for vacuum aluminized paper and preparation method and application thereof |
| CN102505563A (en) * | 2011-10-27 | 2012-06-20 | 上海金叶包装材料有限公司 | Production process of antiquing aluminum foil lining paper for straight plating cigarette |
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