CN107419598A - A kind of Copperplate board coating, chromo board and copperplate card manufacturing method - Google Patents
A kind of Copperplate board coating, chromo board and copperplate card manufacturing method Download PDFInfo
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- CN107419598A CN107419598A CN201710482594.8A CN201710482594A CN107419598A CN 107419598 A CN107419598 A CN 107419598A CN 201710482594 A CN201710482594 A CN 201710482594A CN 107419598 A CN107419598 A CN 107419598A
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/30—Polyamides; Polyimides
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
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Abstract
The invention discloses a kind of Copperplate board coating, chromo board and copperplate card manufacturing method, the Copperplate board coating includes 15 parts of the high molecular polymer of mass parts, the high molecular polymer is selected from least one of polyacrylamide, polyvinylpyrrolidone, polyethylene acrylate, wherein, the high molecular polymer is measured using particle charge analyzer to be positive, and it is 0 10000 μ eq/L to measure numerical value.By the above-mentioned means, embodiment provided by the present invention can make chromo board adapt to electrophotographic image forming digital printing.
Description
Technical field
The present invention relates to pulp technology for making paper, more particularly to a kind of Copperplate board coating, chromo board and and chromo board making
Method.
Background technology
Chromo board (Art Board) is with advanced printing paperboard made of body paper coating white coating, is mainly used in printing
The front cover of advanced books and periodicals, colored picture, various exquisite Commdity advertisements, sample, commodity packaging, trade mark etc..Chromo board includes original
Ply of paper and coating layer, the various surface propertys of chromo board mainly reflect by coating Rotating fields, its printing performance by original paper quality and
Chromo board surface property is such as the factor such as coating particle distributing homogeneity, particle size and dispersiveness, coating particle optical property
Influence.
At present, as domestic and international client's printing technology constantly upgrades, the high-end printing technology such as digital printing just constantly takes
For technologies such as traditional hectographic printings, and electrophotographic image forming technology obtains the green grass or young crops of more client in digital printing as new industry
Look at.Electrophotographic image forming digital printing be by computer according to printing figure message information, control electrostatic in middle text carrier again
It is distributed and is imaged (sub-image or visual picture).Electrically charged e-inks can be used in electrophotographic image forming digital printing technologies, the oil
In the set mechanism of paper, there is some difference with traditional ink for ink, and traditional ink is by absorption of the paper to ink and dried solid
Change and set, e-inks then be rely on paper with reference to and set.
The present inventor is had found during long-term R ＆ D, and electrophotographic image forming digital printing is can adapt in existing market
Chromo board it is few.
The content of the invention
The present invention solves the technical problem of providing a kind of Copperplate board coating, chromo board and copperplate card manufacturing method,
Chromo board can be made to adapt to electrophotographic image forming digital printing.
In order to solve the above technical problems, one aspect of the present invention is：A kind of Copperplate board coating is provided, it is described
Copperplate board coating includes：High molecular polymer 1-5 parts of mass parts, the high molecular polymer are selected from polyacrylamide, poly- second
At least one of alkene pyrrolidone, polyethylene acrylate, wherein, measure the polyphosphazene polymer using particle charge analyzer
Compound is positive, and it is 0-10000 μ eq/L to measure numerical value.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of chromo board, including original are provided
Ply of paper and the coating layer being arranged on the surface layer and/or bottom of the original paper layer, in any of the above-described embodiment of coating layer
Copperplate board coating is coated with to be formed.
In order to solve the above technical problems, another technical scheme that the present invention uses is：A kind of making of chromo board is provided
Method, including：Original paper layer is provided；Copperplate board coating is prepared, wherein, the coating includes the high molecular polymer 1-5 of mass parts
Part, the high molecular polymer is selected from least one of polyacrylamide, polyvinylpyrrolidone, polyethylene acrylate,
Wherein, measure the high molecular polymer using particle charge analyzer to be positive, and it is 0-10000 μ eq/L to measure numerical value；Will
The Copperplate board coating is coated on the surface layer and bottom of the original paper layer；The original paper layer after coating is dried, pressed
Light.
By such scheme, the beneficial effects of the invention are as follows：Prior art is different from, chromo board provided by the present invention applies
Material includes high molecular polymer, and the high molecular polymer is selected from polyacrylamide, polyvinylpyrrolidone, polyethylene acrylate
At least one of, and measure the high molecular polymer using particle charge analyzer and be positive, it is 0-10000 to measure numerical value
μ eq/L, this measures result and shows that high molecular polymer is in weakly positive；On the one hand, because the high molecular polymer is weakly positive, and
Some materials (for example, latex) being negative would generally be included in Copperplate board coating, high molecular polymer in coating with being negative
Material form micro- flocks, the porosity increase in the coating that the coating formed is caused after coating drying, due to hole
In the presence of, e-inks are permeated by hole of the capillarity into coating, so as to increase the anchoring capability of e-inks, and then
Chromo board is set to adapt to electrophotographic image forming digital printing；On the other hand, resinous matter is generally comprised in e-inks, the present invention is adopted
High molecular polymer is similar with resinous matter structure in e-inks, and high molecular polymer is made by similar compatibility effect
The affinity increase of coating and e-inks that Copperplate board coating is formed is obtained, so as to further improve the bound energy of e-inks
Power, chromo board is set to adapt to electrophotographic image forming digital printing.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.Wherein：
Fig. 1 is the structural representation of the embodiment of chromo board one of the present invention；
Fig. 2 is the schematic flow sheet of the embodiment of copperplate card manufacturing method one of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are obtained every other under the premise of performing creative labour is not made
Embodiment, belong to the scope of protection of the invention.
To make chromo board adapt to electrophotographic image forming digital printing, the invention provides the embodiment of Copperplate board coating one to include height
Molecularly Imprinted Polymer, the high molecular polymer in polyacrylamide, polyvinylpyrrolidone, polyethylene acrylate at least
One kind, wherein, measure above-mentioned high molecular polymer using particle charge analyzer and be positive, and numerical value is 0-10000 μ eq/L
(such as 0,5000,8000,10000 μ eq/L etc.), i.e., above-mentioned high molecular polymer are in weakly positive；On the one hand, in Copperplate board coating
Some materials (for example, latex) being negative would generally be included, be negative in the high molecular polymer and coating of above-mentioned weakly positive
Material form micro- flocks, coating drying after cause above-mentioned coating formed coating in porosity increase, due to hole
In the presence of e-inks are permeated by hole of the capillarity into coating, so as to increase the anchoring capability of e-inks, make copper
Version card adapts to electrophotographic image forming digital printing；On the other hand, resinous matter is generally comprised in e-inks, for example, Indigo prints
Its link stuff resin portion is used by unsaturated acids, ethene, acrylic ester ternary polymerization, the present invention in brush special electronic ink
High molecular polymer it is similar with resinous matter structure in e-inks, high molecular polymer pass through similar compatibility act on
The affinity increase of dope layer and e-inks that Copperplate board coating is formed, so as to further improve the bound energy of e-inks
Power, chromo board is set to adapt to electrophotographic image forming digital printing.In an application scenarios, high molecular polymer is 1-5 in above-mentioned coating
Mass parts, for example, 1,3,5 mass parts etc., in other application scene, also can expand or shrink polyphosphazene polymer according to actual conditions
The dosage of compound, this is not limited by the present invention.
In another embodiment, Copperplate board coating provided by the present invention removes the high molecular polymerization included in above-described embodiment
Beyond the region of objective existence, in addition to 100 mass parts pigment, 8-12 mass parts (such as 8,10,12 mass parts etc.) latex, 0.01-0.05 mass parts
(such as 0.01,0.04,0.05 mass parts etc.) defoamer, 0.1-0.3 mass parts (such as 0.1,0.2,0.3 mass parts etc.) rheology
Agent, 0.01-2 mass parts (0.01,1,2 mass parts etc.) dispersant, 0.01-2 mass parts (0.01,1.5,2 mass parts etc.) sterilization
Agent and 0.01-3 mass parts (0.01,1.5,3 mass parts etc.) pH adjusting agent.
Specifically, in the present embodiment, above-mentioned pigment is Chinese white, pigment be selected from grinding calcium carbonate, winnofil,
At least one of talcum powder, carclazyte, china clay, titanium dioxide, mica powder, silica flour；Latex is selected from vinyl acetate latex, benzene second
Alkene-butadiene latex, carboxylic styrene butadiene latex, vinyl acetate-at least one of acrylate latex, acrylate latex；Disappear
Infusion is selected from polyethylene glycol, aliphatic acid antifoaming agent, silica-based, mineral oil, Tissuemat E, high-carbon fatty alcohol, tricresyl phosphate fourth
At least one of ester, emulsification methyl-silicone oil, for reducing caused bubble in coating mixed process, avoid follow-up dried
Bubble causes surface defect to painting layer surface in journey；Rheological agent is selected from sodium carboxymethylcellulose, denaturation amide copolymer, modification
At least one of acrylic copolymer, for adjusting the mobility of coating, reduce coating and occur during roller coat or brushing
Drippage and splashing；Dispersant in the polyphosphate such as calgon, sodium pyrophosphate, Sodium Polyacrylate, carboxylate extremely
Few one kind, it for making each dispersion stable in coating, can especially prevent close to each other between pigment particles, play a kind of sky
Between steric effect so as to improving the dispersiveness of pigment；Bactericide is selected from OIT and its derivative, three red oil, nitrogen, sulphur ring
At least one of shape organic compound；PH adjusting agent in sodium hydroxide, sodium sesquicarbonate, disodium hydrogen phosphate at least one
Kind, for the pH value of coating system to be adjusted into alkalescence.
Referring to Fig. 1, Fig. 1 is the structural representation of the embodiment of chromo board one of the present invention, the chromo board includes original paper layer
10 and the finishing coat 12 and priming coat 14 of original paper layer opposite sides are arranged on, wherein, finishing coat 12 and/or priming coat 14 are by above-mentioned
Copperplate board coating in any embodiment is coated with formation on original paper layer 10.In an application scenarios, above-mentioned finishing coat 12 and/
Or the coating weight of priming coat 14 is 15-25g/m2, for example, 15g/m2、20g/m2、25g/m2Deng, finishing coat 12 and priming coat 14
Coating weight can be with identical, can also be different.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of the embodiment of copperplate card manufacturing method one of the present invention, the preparation method
Including：
S11：Original paper layer is provided；Wherein, the requirement to chromo board original paper layer is that thickness is uniform, and retractility is small, and intensity is higher,
Water-resistance is good, paper mustn't the paper defects such as spottiness, wrinkle, eyelet, the preparing raw material of original paper layer is usually chemical pulp and mechanical pulp,
By dissipating slurry, defibrination, wet-end chemicals are added, starching, dehydration, preceding drying, top sizing is rear to dry, and is curled into paper and original is made
Ply of paper.
S12：Prepare Copperplate board coating；Specifically, the pigment of certain mass part, latex, defoamer, rheology are added successively
Agent, dispersant, high molecular polymer, bactericide, pH adjusting agent, and after material has been added, disperse at a high speed, so as to obtain
Finely dispersed coating；In the present embodiment, in Copperplate board coating the composition of each material and mass parts referring to above-described embodiment
In, it will not be repeated here.
S13：Copperplate board coating is coated on original paper layer opposite sides to form finishing coat and priming coat；Specifically, primary coat
The coating weight of layer or finishing coat is 15-25g/m2, for example, 15g/m2、20g/m2、25g/m2Controlled Deng, error range in 0-10%
Within.
S14：Original paper layer after coating is dried, press polish；Specifically, after double spread is carried out to original paper layer, enter
Chromo board is made in row drying, press polish curling.
The invention will be further described below in conjunction with specific embodiments, for convenience of description, below institute in 7 groups of experiments
There is feed material to be calculated with g, can be zoomed in or out in other embodiments according to actual conditions according to mass parts ratio.
The physical property for measuring chromo board is to be based on identical measuring condition and evaluation criterion.
Embodiment 1：
Formulation for coating material：Grinding calcium carbonate 100g, styrene-butadiene latex 12g, polyethylene glycol 0.02g, carboxymethyl cellulose
Plain sodium 0.2g, calgon 0.04g, polyethylene acrylate 1g, OIT 0.02g, sodium hydroxide 0.15g, wherein,
Polyethylene acrylate is measured through particle charge analyzer and is positive, and it is 8000 μ eq/L to measure numerical value.
The order being formulated according to table 1 adds each material, scattered by high speed, obtains finely dispersed coating.In 178g/m2Copper
The two sides of body paper is coated, and one side coating amount is 15g/m2.Control two sided coatings basically identical, error range is controlled in 0-
Within 10%.
Dried after coating, using supercalender press polish, to ensure bulk, smoothness, glossiness.
Gained chromo board will be prepared and carry out crucial physical property measurement, test result is shown in Table 2.
Embodiment 2：
Formulation for coating material：Grinding calcium carbonate 100g, styrene-butadiene latex 12g, polyethylene glycol 0.02g, carboxymethyl cellulose
Plain sodium 0.2g, calgon 0.04g, polyethylene acrylate 3g, OIT 0.02g, sodium hydroxide 0.15g, wherein,
Polyethylene acrylate is measured through particle charge analyzer and is positive, and it is 8000 μ eq/L to measure numerical value.
The order being formulated according to table 1 adds each material, scattered by high speed, obtains finely dispersed coating.In 178g/m2Copper
The two sides of body paper is coated, and one side coating amount is 15g/m2.Control two sided coatings basically identical, error range is controlled in 0-
Within 10%.
Dried after coating, using supercalender press polish, to ensure the speciality of bulk, smoothness, glossiness.
Gained chromo board will be prepared and carry out crucial physical property measurement, test result is shown in Table 2.
Embodiment 3：
Formulation for coating material：Grinding calcium carbonate 100g, styrene-butadiene latex 12g, polyethylene glycol 0.02g, carboxymethyl cellulose
Plain sodium 0.2g, calgon 0.04g, polyethylene acrylate 5g, OIT 0.02g, sodium hydroxide 0.15g, wherein,
Polyethylene acrylate is measured through particle charge analyzer and is positive, and numerical value is 8000 μ eq/L.
The order being formulated according to table 1 adds each material, scattered by high speed, obtains finely dispersed coating.In 178g/m2Copper
The two sides of body paper is coated, and one side coating amount is 15g/m2.Control two sided coatings basically identical, error range is controlled in 0-
Within 10%.
Dried after coating, using supercalender press polish, to ensure the speciality of bulk, smoothness, glossiness.
Gained chromo board will be prepared and carry out crucial physical property measurement, test result is shown in Table 2.
Embodiment 4：
Formulation for coating material：Grinding calcium carbonate 100g, styrene-butadiene latex 12g, polyethylene glycol 0.02g, carboxymethyl cellulose
Plain sodium 0.2g, calgon 0.04g, polyvinylpyrrolidone 1g, OIT 0.02g, sodium hydroxide 0.15g, wherein,
Polyvinylpyrrolidone is measured through particle charge analyzer and is positive, and it is 6500 μ eq/L to measure numerical value.
The order being formulated according to table 1 adds each material, scattered by high speed, obtains finely dispersed coating.In 178g/m2Copper
The two sides of body paper is coated, and one side coating amount is 15g/m2.Control two sided coatings basically identical, error range is controlled in 0-
Within 10%.
Dried after coating, using supercalender press polish, to ensure the speciality of bulk, smoothness, glossiness.
Gained chromo board will be prepared and carry out crucial physical property measurement, test result is shown in Table 2.
Embodiment 5：
Formulation for coating material：Grinding calcium carbonate 100g, styrene-butadiene latex 12g, polyethylene glycol 0.02g, carboxymethyl cellulose
Plain sodium 0.2g, calgon 0.04g, polyvinylpyrrolidone 3g, OIT 0.02g, sodium hydroxide 0.15g, wherein,
Polyvinylpyrrolidone is measured through particle charge analyzer and is positive, and it is 6500 μ eq/L to measure numerical value.
The order being formulated according to table 1 adds each material, scattered by high speed, obtains finely dispersed coating.In 178g/m2Copper
The two sides of body paper is coated, and one side coating amount is 15g/m2.Control two sided coatings basically identical, error range is controlled in 0-
Within 10%.
Dried after coating, using supercalender press polish, to ensure the speciality of bulk, smoothness, glossiness.
Gained chromo board will be prepared and carry out crucial physical property measurement, test result is shown in Table 2.
Embodiment 6：
Formulation for coating material：Grinding calcium carbonate 100g, styrene-butadiene latex 12g, polyethylene glycol 0.02g, carboxymethyl cellulose
Plain sodium 0.2g, calgon 0.04g, polyvinylpyrrolidone 5g, OIT 0.02g, sodium hydroxide 0.15g, wherein,
Polyvinylpyrrolidone is measured through particle charge analyzer and is positive, and it is 6500 μ eq/L to measure numerical value.
The order being formulated according to table 1 adds each material, scattered by high speed, obtains finely dispersed coating.In 178g/m2Copper
The two sides of body paper is coated, and one side coating amount is 15g/m2.Control two sided coatings basically identical, error range is controlled in 0-
Within 10%.
Dried after coating, using supercalender press polish, to ensure the speciality of bulk, smoothness, glossiness.
Gained chromo board will be prepared and carry out crucial physical property measurement, test result is shown in Table 2.
Comparative example：
Formulation for coating material：Grinding calcium carbonate 100g, styrene-butadiene latex 12g, polyethylene glycol 0.02g, carboxymethyl cellulose
Plain sodium 0.2g, calgon 0.04g, OIT 0.02g, sodium hydroxide 0.15g.
The order being formulated according to table 1 adds each material, scattered by high speed, obtains finely dispersed coating.In 178g/m2Copper
The two sides of body paper is coated, and one side coating amount is 15g/m2.Control two sided coatings basically identical, error range is controlled in 0-
Within 10%.
Dried after coating, using supercalender press polish, to ensure bulk and smoothness, the speciality of glossiness.
Gained chromo board will be prepared and carry out crucial physical property measurement, test result is shown in Table 2.
Table 1：Copperplate board coating formula
Table 2：Smoothness, roughness, the glossiness Peeling test result tables of comparisons
As shown in Table 2, the smoothness of chromo board, roughness and glossiness are suitable with comparative example in embodiment 1-6, and this shows
Embodiment 1-6 is satisfied by the basic print request of chromo board；Peeling test (star measurement) be characterize e-inks with
One testing standard of the anchoring capability of paper, point three stars：One star, two stars, Samsung, wherein, Samsung is optimal；From table 2
As can be seen that with the lifting of high molecular polymer dosage, wherein Peeling test star more and more highers, embodiment 3 and reality
Apply example 6 and be best suitable for electrophotographic image forming digital printing technologies.
Sum it up, being different from prior art, Copperplate board coating provided by the present invention includes high molecular polymer, the height
Molecularly Imprinted Polymer is selected from least one of polyacrylamide, polyvinylpyrrolidone, polyethylene acrylate, and utilizes particle
Charge measurement instrument measures the high molecular polymer and is positive, and it is 0-10000 μ eq/L to measure numerical value, and this measures result and shows height
Molecularly Imprinted Polymer is in weakly positive；On the one hand, because the high molecular polymer is weakly positive, and would generally include in Copperplate board coating
Some materials being negative (for example, latex), high molecular polymer forms micro- flocks with the material being negative in coating, in coating
Cause the porosity increase in the coating of the coating formation after drying, due to the presence of hole, e-inks pass through capillary
The hole infiltration into coating is acted on, so as to increase the anchoring capability of e-inks, and then chromo board is adapted to electrophotographic image forming number
Word prints；On the other hand, resinous matter, high molecular polymer and electronics of the present invention are generally comprised in e-inks
Resinous matter structure is similar in ink, the painting that high molecular polymer is formed by similar compatibility effect Copperplate board coating
The increase of the affinity of the bed of material and e-inks, so as to further improve the anchoring capability of e-inks, chromo board is set to adapt to electrostatic
Imaging digital prints.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, it is included within the scope of the present invention.
Claims (14)
1. a kind of Copperplate board coating, the Copperplate board coating includes：High molecular polymer 1-5 parts of mass parts, the macromolecule
Polymer is selected from least one of polyacrylamide, polyvinylpyrrolidone, polyethylene acrylate, wherein, utilize particle
Charge measurement instrument measures the high molecular polymer and is positive, and it is 0-10000 μ eq/L to measure numerical value.
2. Copperplate board coating according to claim 1, it is characterised in that the coating also includes：The pigment 100 of mass parts
Part；Latex 8-12 parts；Defoamer 0.01-0.05 parts；Rheological agent 0.1-0.3 parts；Dispersant 0.01-2 parts；Bactericide 0.01-2 parts
And pH adjusting agent 0.01-3 parts.
3. Copperplate board coating according to claim 2, it is characterised in that the pigment is selected from grinding calcium carbonate, precipitation carbon
At least one of sour calcium, talcum powder, carclazyte, china clay, titanium dioxide, mica powder, silica flour.
4. Copperplate board coating according to claim 2, it is characterised in that the latex is selected from vinyl acetate latex, benzene second
At least one of alkene-butadiene latex, carboxylic styrene butadiene latex, vinyl acetate-acrylate latex, acrylate latex.
5. Copperplate board coating according to claim 2, it is characterised in that the defoamer is selected from polyethylene glycol, aliphatic acid
In antifoaming agent, silica-based, mineral oil, Tissuemat E, high-carbon fatty alcohol, tributyl phosphate, emulsification methyl-silicone oil at least
It is a kind of.
6. Copperplate board coating according to claim 2, it is characterised in that the rheological agent be selected from sodium carboxymethylcellulose,
It is denatured at least one of amide copolymer, modified acrylic acid terpolymer.
7. Copperplate board coating according to claim 2, it is characterised in that the dispersant is selected from calgon, burnt phosphorus
At least one of the polyphosphate such as sour sodium, Sodium Polyacrylate, carboxylate.
8. Copperplate board coating according to claim 2, it is characterised in that the bactericide is selected from OIT and its spread out
At least one of biology, three red oil, nitrogen, sulphur cyclic organic compounds.
9. Copperplate board coating according to claim 2, it is characterised in that the pH adjusting agent is selected from sodium hydroxide, carbonic acid
At least one of hydrogen trisodium, disodium hydrogen phosphate.
10. a kind of chromo board, including original paper layer and the finishing coat and priming coat that are arranged on the original paper layer opposite sides, its feature
It is, the finishing coat and/or priming coat are coated with as the Copperplate board coating described in claim any one of 1-9 and formed.
11. chromo board according to claim 10, it is characterised in that the coating of the finishing coat and/or the priming coat
Measure as 15-25g/m2。
12. a kind of preparation method of chromo board, it is characterised in that the preparation method includes：
Original paper layer is provided；
Copperplate board coating is prepared, wherein, the coating includes high molecular polymer 1-5 parts of mass parts, the high molecular polymerization
Thing is selected from least one of polyacrylamide, polyvinylpyrrolidone, polyethylene acrylate, wherein, utilize particle charge
Analyzer measures the high molecular polymer and is positive, and it is 0-10000 μ eq/L to measure numerical value；
The Copperplate board coating is coated on the original paper layer opposite sides to form finishing coat and priming coat；
The original paper layer after coating is dried, press polish.
13. preparation method according to claim 12, it is characterised in that the Copperplate board coating also includes the face of mass parts
100 parts of material；Latex 8-12 parts；Defoamer 0.01-0.05 parts；Rheological agent 0.1-0.3 parts；Dispersant 0.01-2 parts；Bactericide
0.01-2 parts and pH adjusting agent 0.01-3 parts.
14. preparation method according to claim 12, it is characterised in that the coating on the finishing coat or the priming coat
Measure as 15-25g/m2。
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| CN201710482594.8A CN107419598A (en) | 2017-06-22 | 2017-06-22 | A kind of Copperplate board coating, chromo board and copperplate card manufacturing method |
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| CN201710482594.8A CN107419598A (en) | 2017-06-22 | 2017-06-22 | A kind of Copperplate board coating, chromo board and copperplate card manufacturing method |
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Application publication date: 20171201 |