CN104452457B - A kind of Copperplate board coating and its application - Google Patents
A kind of Copperplate board coating and its application Download PDFInfo
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- CN104452457B CN104452457B CN201410664390.2A CN201410664390A CN104452457B CN 104452457 B CN104452457 B CN 104452457B CN 201410664390 A CN201410664390 A CN 201410664390A CN 104452457 B CN104452457 B CN 104452457B
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Abstract
The present invention relates to a kind of Copperplate board coatings, are made by the raw material of following parts by weight: 50-90 parts of pigment；It is china clay 10-50 parts modified；10-15 parts of latex；0.5-5 parts of crosslinking agent；0.01-2 parts of defoaming agent；0.01-2 parts of rheological agent；0.01-2 parts of dispersing agent；0.01-2 parts of fungicide；0.01-3 parts of pH adjusting agent；0.5-3 parts of brightening agent；0.01-2 parts of intensifier.For the present invention by selecting suitable raw material, and adjusting and optimizing dosage of each component relationship, obtained Copperplate board coating forms the coating of high covering performance in chromo board paper, and is obviously shortened drying time.Art postcart board prepared therefrom is guaranteeing outside original printing physical property that printing performance is more preferable, and ink absorbs more evenly, and intensity is higher, and vision is more comfortable, and sense of touch is more careful, and the sense of paper face is more preferable.
Description
Technical field
The present invention relates to a kind of Copperplate board coating of high covering performance and its applications, belong to field of papermaking.
Background technique
Chromo board (Art Board) is with advanced printing paper jam made of body paper coating white coating.It is mainly used for printing
The cover of advanced books and periodicals, colored picture, Commdity advertisement, sample, commodity packaging, the trade mark of various finenesses etc..
The various surface propertys of chromo board are mainly reflected by coating structure, and printing performance is by original paper quality and copper
The shadow of the factors such as version card surface property such as coating particle distributing homogeneity, particle size and dispersibility, coating particle optical property
It rings.
In the prior art, the modification to coating particle is focused primarily upon for the improvement of chromo board surface property.
CN103362026A is disclosed by the way that the components such as biological latex, crosslinking agent are added, and obtains a kind of preferable coating of spreadability.But with
When paper-making industry technology development, the requirement for Copperplate board coating is also higher and higher, how to obtain the better chromo board of spreadability
Coating further promotes the comprehensive performance of art postcart board, becomes the technical issues of this field emphasis solves.
Summary of the invention
In order to solve the above-mentioned technical problem, the present invention is by selecting suitable raw material, and adjusting and optimizing dosage of each component is closed
System, obtained Copperplate board coating forms the coating of high covering performance in chromo board paper, and is obviously shortened drying time.By its system
Standby art postcart board is guaranteeing outside original printing physical property that printing performance is more preferable, and ink absorbs more evenly, and intensity is higher, and vision is more
Comfortably, sense of touch is more careful, and the sense of paper face is more preferable.
For above-mentioned above-mentioned purpose, the present invention adopts the following technical scheme:
A kind of Copperplate board coating is made by the raw material of following parts by weight: 50-90 parts of pigment；It is china clay 10-50 parts modified；Glue
It is 10-15 parts newborn；0.5-5 parts of crosslinking agent；0.01-2 parts of defoaming agent；0.01-2 parts of rheological agent；0.01-2 parts of dispersing agent；Fungicide
0.01-2 parts；0.01-3 parts of pH adjusting agent；0.5-3 parts of brightening agent；0.01-2 parts of intensifier.
Preferably, the Copperplate board coating is made by the raw material of following parts by weight: 50-70 parts of pigment；Modified china clay 30-50
Part；11-12 parts of latex；0.5-2 parts of crosslinking agent；0.01-2 parts of defoaming agent；0.01-0.02 parts of rheological agent；Dispersing agent 0.01-0.02
Part；0.01-0.02 parts of fungicide；0.01-0.015 parts of pH adjusting agent；1.5-2.5 parts of brightening agent；0.5-1.5 parts of intensifier.
Further preferably, the Copperplate board coating is made by the raw material of following parts by weight: 50-70 parts of pigment；Modified china clay
30-50 parts；12 parts of latex；2 parts of crosslinking agent；0.01 part of defoaming agent；0.02 part of rheological agent；0.02 part of dispersing agent；Fungicide 0.02
Part；0.15 part of pH adjusting agent；2-2.5 parts of brightening agent；0.5 part of intensifier.
Wherein, the pigment is selected from grinding calcium carbonate, winnofil, talcum powder, carclazyte, titanium dioxide, mica powder, stone
One or more of English powder；It is preferred that grinding calcium carbonate.
Wherein, modified china clay of the present invention is using ultra-fine bloom china clay as raw material, and carrying out starch conversion to it
It obtains.Specific starch conversion method is as follows:
1) starch suspension of mass concentration 2%-4% is stirred to boiling 50-70min at 90-100 DEG C；It is wherein described
Starch is selected from one of cornstarch, tapioca, wheaten starch, potato starch, potato starch, rice starch or several
Kind；
2) dry ultra-fine bloom china clay powder is modulated into the solution that concentration is 200g/L with water；
3) starch suspension after step 1) boiling is added in step 2) acquired solution according to volume ratio 1:1, in 90-
Boiling 25-35min is stirred at 100 DEG C, is adjusted solution ph to neutrality, is obtained modified china clay.
The ultra-fine bloom china clay is a kind of widely used functional china clay, has the special feature that it is tiny particle, grain
Diameter is 1-2 μm, high slenderness ratio (AR) 30-40, and particle diameter distribution is relatively narrow, wherein 2 μm or less 96%, 1 μm or less 90%.
Wherein, latex of the present invention is selected from vinyl acetate latex, styrene-butadiene latex, hydroxyl styrene-butadiene latex, vinegar
One or more of sour ethylene-acrylate latex or acrylate latex；Optimization styrene-butadiene latex.
Wherein, crosslinking agent of the present invention is selected from glutaraldehyde, glyoxal, aziridine, the poly- epoxy type resin of polyamine, ureaformaldehyde tree
Ester, one or more of isocyanates or poly- carbonization diamines；Preferred isocyanate.
Wherein, defoaming agent of the present invention is selected from polyethylene glycol, fatty acid antifoaming agent, silica-based, mineral oil, poly- second
One or more of alkene wax, high-carbon fatty alcohol, tributyl phosphate or emulsification methyl-silicone oil；It is preferred that polyethylene glycol.
Wherein, rheological agent of the present invention is selected from sodium carboxymethylcellulose, polyamide, denaturation amide copolymer, polyethylene
One or more of alcohol or modified acrylic acid terpolymer；Preferably carboxymethyl cellulose sodium.
Wherein, dispersing agent of the present invention is selected from polyphosphate, Sodium Polyacrylate or the carboxylics such as calgon, sodium pyrophosphate
One or more of hydrochlorate；It is preferred that calgon.
Wherein, fungicide of the present invention is selected from isothiazolinone and its derivative, three red oil, nitrogen or sulphur cyclic organic
Close one or more of object；It is preferred that isothiazolinone.
Wherein, pH adjusting agent of the present invention be selected from one of sodium hydroxide, sodium sesquicarbonate or disodium hydrogen phosphate or
It is several；It is preferred that sodium hydroxide.
Wherein, brightening agent of the present invention be selected from one of talan, naphthalimide or phenylpyrrazolin or
It is several；It is preferred that talan.
Wherein, intensifier of the present invention is selected from azodicarbonamide, dinitrosopentamethylene tetramine or polyvinyl chloride
One or more of；It is preferred that azodicarbonamide.
The Copperplate board coating obtained using technical solution of the present invention can further improve coating in the covering of paper
Performance, and drying time is obviously shortened.
Copperplate board coating of the present invention can be used this field customary preparation methods and be made.
The present invention also provides above-mentioned Copperplate board coatings to prepare the application in art postcart board.
It the present invention also provides a kind of art postcart board, is prepared by above-mentioned coating.
Using art postcart board made from coating of the present invention, except meeting bulk, outside the basic physical properties condition such as roughness,
Effect is also significantly enhanced after it is printed, specific manifestation are as follows:
First, the paper of art postcart board of the present invention is not easy set-off, glossiness is high, and printing uniformity is good；
Second, art postcart board paper roughness of the present invention further decreases, correspondingly smoothness is higher, can reach
500s or more；
Third, art postcart board of the present invention still maintains good water repelling property, paper coating is not easy to peel off in water.
Specific embodiment
The following examples are intended to illustrate the invention, but should not be taken to limit the scope of the present invention.
Modified china clay described in following embodiments is using ultra-fine bloom china clay as raw material, and carrying out starch conversion to it
It obtains.Specific starch conversion method is as follows: the corn starch suspension of 3% mass concentration is stirred boiling at 95 DEG C
60min；Dry ultra-fine bloom china clay powder is put into beaker, adding water to concentration of ordinary dissolution is 200g/L, and it is good to add boiling
Corn starch suspension, the two volume ratio is 1:1, and boiling 30min is stirred at 95 DEG C, adjusts solution ph to neutrality, modified
China clay completes.
A kind of Copperplate board coating of embodiment 1
Formulation for coating material (in parts by weight): 90 parts of winnofil, modified 10 parts of china clay, 12 parts of vinyl acetate latex, urea
0.5 part of aldehyde resin, 0.01 part of fatty acid antifoaming agent, 0.02 part of polyamide, 0.02 part of sodium pyrophosphate；Three red 0.02 part of oil, carbonic acid
0.15 part of hydrogen trisodium, 1.5 parts of naphthalimide, 1.5 parts of dinitrosopentamethylene tetramine.
A kind of Copperplate board coating of embodiment 2
Formulation for coating material (in parts by weight): 70 parts of talcum powder, modified 30 parts of china clay, 12 parts of hydroxyl styrene-butadiene latex, aziridine 2
Part, 0.01 part of polyethylene wax, 0.02 part of polyvinyl alcohol, 0.02 part of Sodium Polyacrylate；0.02 part of isothiazolinone, disodium hydrogen phosphate
0.15 part, 2 parts of phenylpyrrazolin, 0.5 part of polyvinyl chloride.
A kind of Copperplate board coating of embodiment 3
Formulation for coating material (in parts by weight): 50 parts of grinding calcium carbonate, modified 50 parts of china clay, styrene-butadiene latex 12
Part, 2 parts of isocyanates, 0.01 part of polyethylene glycol, 0.02 part of sodium carboxymethylcellulose, 0.02 part of calgon；Isothiazoline
0.02 part of ketone, 0.15 part of sodium hydroxide, 2.5 parts of talan, 0.5 part of azodicarbonamide.
Effect test
It is comparative example with embodiment 1 in CN103362026A.
Art postcart board is made using identical coating method in Copperplate board coating obtained by embodiment 1-3 and comparative example 1, is gone forward side by side
Row performance detection, the results are shown in Table 1.
Wherein coating method is as follows: in 178g/m2The two sides of art base paper is coated, and one side coating amount is 15g/m2.Control
Two sides coating processed is almost the same, and error range controls within 10%.It is dry after coating, using supercalender press polish, obtain
Art postcart board.
1 smoothness of table, roughness, glossiness contrast table
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| Drying time (s) | 75 | 70 | 60 | 85 |
| Water-resistance (s) | 50s | 50s | 50s | 50s |
| Smoothness (s) | 500 | 520 | 550 | 300 |
| Roughness (μm) | 1.02 | 1.01 | 0.95 | 1.53 |
| Glossiness (%) | 73.1 | 74.5 | 75.0 | 69.5 |
| Glossiness (%) after print | 96.5 | 97.3 | 97.8 | 94.6 |
| IGT intensity (4m/s) | 2.70 | 3.02 | 3.04 | 2.34 |
As shown in Table 1, it is coated using coating described in embodiment 1-3, rate of drying is fast, hence it is evident that shorten drying time；
And the art postcart board that the coating as described in embodiment 1-3 is coated with, it is smoothness, roughness, IGT intensity, glossiness, excellent
In the art postcart board of comparative example coating；In addition, the art postcart board water-resistance that coating described in embodiment 1-3 is coated with still maintains
Excellent water repelling property；Gained art postcart board is printed, the art postcart board after observation printing, copperplate obtained by embodiment 1-3
Glossiness is high after paper jam print, and mass colour is bright, and printing uniformity is more preferable.
Although above the present invention is described in detail, on the basis of the present invention, it can be made
It modifies or improves, this will be apparent to those skilled in the art.Therefore, without departing from theon the basis of the spirit of the present invention
These modifications or improvements are fallen within the scope of the claimed invention.
Claims (12)
1. a kind of Copperplate board coating, which is characterized in that be made by the raw material of following parts by weight: 50-90 parts of pigment；Modified china clay
10-50 parts；10-15 parts of latex；0.5-5 parts of crosslinking agent；0.01-2 parts of defoaming agent；0.01-2 parts of rheological agent；Dispersing agent 0.01-2
Part；0.01-2 parts of fungicide；0.01-3 parts of pH adjusting agent；0.5-3 parts of brightening agent；0.01-2 parts of intensifier；
The modified china clay comprises the following steps:
1) starch suspension of mass concentration 2%-4% is stirred to boiling 50-70min at 90-100 DEG C；
2) dry ultra-fine bloom china clay powder is modulated into the solution that concentration is 200g/L with water；
3) starch suspension after step 1) boiling is added in step 2) acquired solution according to volume ratio 1:1, in 90-100 DEG C
Lower stirring boiling 25-35min adjusts solution ph to neutrality, obtains modified china clay；
The crosslinking agent is selected from glutaraldehyde, glyoxal, aziridine, the poly- epoxy resin of polyamine, Lauxite, isocyanates or poly-
Be carbonized one or more of diamines.
2. Copperplate board coating according to claim 1, which is characterized in that be made by the raw material of following parts by weight: pigment 50-70
Part；It is china clay 30-50 parts modified；11-12 parts of latex；0.5-2 parts of crosslinking agent；0.01-2 parts of defoaming agent；Rheological agent 0.01-0.02
Part；0.01-0.02 parts of dispersing agent；0.01-0.02 parts of fungicide；0.01-0.015 parts of pH adjusting agent；1.5-2.5 parts of brightening agent；
0.5-1.5 parts of intensifier.
3. Copperplate board coating according to claim 1, which is characterized in that be made by the raw material of following parts by weight: pigment 50-70
Part；It is china clay 30-50 parts modified；12 parts of latex；2 parts of crosslinking agent；0.01 part of defoaming agent；0.02 part of rheological agent；0.02 part of dispersing agent；
0.02 part of fungicide；0.15 part of pH adjusting agent；2-2.5 parts of brightening agent；0.5 part of intensifier.
4. -3 any Copperplate board coating according to claim 1, which is characterized in that the pigment is selected from grinding calcium carbonate, sinks
One or more of shallow lake calcium carbonate, talcum powder, carclazyte, titanium dioxide, mica powder, silica flour.
5. Copperplate board coating according to claim 4, which is characterized in that the pigment is selected from grinding calcium carbonate.
6. -3 any Copperplate board coating according to claim 1, which is characterized in that the latex is selected from vinyl acetate latex,
Styrene-butadiene latex, hydroxyl styrene-butadiene latex, vinyl acetate-one of acrylate latex or acrylate latex or
It is several.
7. Copperplate board coating according to claim 6, which is characterized in that the latex is selected from styrene-butadiene latex.
8. Copperplate board coating according to claim 1, which is characterized in that the crosslinking agent is selected from isocyanates.
9. -3 any Copperplate board coating according to claim 1, which is characterized in that the defoaming agent is selected from polyethylene glycol, rouge
In fat acid antifoaming agent, silica-based, mineral oil, polyethylene wax, high-carbon fatty alcohol, tributyl phosphate or emulsification methyl-silicone oil
It is one or more of；
It is total that the rheological agent is selected from sodium carboxymethylcellulose, polyamide, denaturation amide copolymer, polyvinyl alcohol or modified acroleic acid
One or more of polymers；
The dispersing agent is selected from one or more of calgon, sodium pyrophosphate, Sodium Polyacrylate or carboxylate；
The fungicide be selected from one of isothiazolinone and its derivative, three red oil, nitrogen or sulphur cyclic organic compounds or
It is several；
The brightening agent is selected from one or more of talan, naphthalimide or phenylpyrrazolin；
The intensifier is selected from one or more of azodicarbonamide, dinitrosopentamethylene tetramine or polyvinyl chloride.
10. Copperplate board coating according to claim 9, which is characterized in that the defoaming agent is selected from polyethylene glycol；
The rheological agent is selected from sodium carboxymethylcellulose；
The dispersing agent is selected from calgon；
The fungicide is selected from isothiazolinone；
The brightening agent is selected from talan；
The intensifier is selected from azodicarbonamide.
11. any Copperplate board coating of claim 1-10 is preparing the application in art postcart board.
12. a kind of art postcart board, which is characterized in that as made from any coating coating of claim 1-10.
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| CN104928976B (en) * | 2015-05-27 | 2018-01-09 | 金东纸业（江苏）股份有限公司 | The coating fluid preparation method of printing paper, the manufacture craft and printing paper of printing paper |
| CN106223125B (en) * | 2016-07-26 | 2018-02-23 | 常德市金润新材料科技有限公司 | A kind of wrapping paper perfuming coating and preparation method thereof |
| CN106192596B (en) * | 2016-07-26 | 2018-02-27 | 常德市金润新材料科技有限公司 | A kind of perfuming color packing paper and preparation method thereof |
| CN107163707A (en) * | 2017-06-07 | 2017-09-15 | 南通加隆塑胶有限公司 | A kind of flame retardant coating of vehicle-mounted ashtray and preparation method thereof |
| CN113882189B (en) * | 2021-10-23 | 2022-09-06 | 杭州临安桃源纸业有限公司 | Transfer printing paper and production method thereof |
| CN116475408B (en) * | 2023-04-28 | 2023-10-31 | 广东合一新材料研究院有限公司 | Block-shaped nano alloy copper with sterilization effect and application thereof in water treatment |
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