CN102966006A - Preparation technology of light coated paper and coating coated on paper - Google Patents
Preparation technology of light coated paper and coating coated on paper Download PDFInfo
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- CN102966006A CN102966006A CN2012105095757A CN201210509575A CN102966006A CN 102966006 A CN102966006 A CN 102966006A CN 2012105095757 A CN2012105095757 A CN 2012105095757A CN 201210509575 A CN201210509575 A CN 201210509575A CN 102966006 A CN102966006 A CN 102966006A
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Abstract
The invention relates to the field of papermaking, and particularly relates to a preparation technology of light coated paper and a coating coated on the paper. The preparation technology comprises the steps of preparation of chemi-mechanical pulping size and market pulping size, manufacturing of body paper by the chemi-mechanical pulping size and the market pulping size, treatment process of squeezing, drying and hard calendaring on the body paper, coating process of the body paper, and treatment process of drying and super calendaring after the coating process, wherein the pH value of the coating coated on the light coated paper ranges from 8.5 to 9.0, the solid content of the coating ranges from 62% to 65%, and the configured coating is coated on the body paper in a machine. The light coated paper prepared by virtue of the preparation technology and the coating is good in surface strength, paper gloss, printing gloss and printing adaptability, can ensure that printed products have bright colors and clear lattice points and are good in paper stiffness and machining performance, and is applicable to various types of printers as well as rotary printing at a high speed.
Description
Technical field:
The present invention relates to field of papermaking, be specifically related to a kind of preparation technology and paint used for coating thereof of lightweight art paper paper.
Background technology:
Lightweight art paper has high bulk, high glaze, high print gloss, and is widely used in the printing of various periodicals, magazine, brochure, and is applicable to various forms of printing machines and rotary printing at a high speed.It generally includes commodity needle slurry, commodity broad-leaved slurry, self-control poplar machine plasma, and by behind the coating composition of body paper top layer, obtaining lightweight art paper.Lightweight art paper magma is mixed with the self-control poplar machine plasma, thereby has improved the bulk that becomes paper, the performances such as deflection.Simultaneously present lightweight art paper is general adopts comparatively cheap slurry, and cost is lower, but it becomes paper physical index slightly poor, printing adaptability and printing effect, crosses the machine poor-performing.Along with progressively satisfying of people's material life, people pursue higher cultural life now, therefore people also have higher requirement to the printing quality of the publicity printings such as periodical, magazine, therefore the requirement of surface strength, bulk, deflection, one-tenth paper glossiness, print gloss, ink absorption and other performances of lightweight art paper is more and more higher, and existing lightweight art paper can not adapt to seal factory and people's needs completely.
Summary of the invention:
The objective of the invention is provides a kind of lightweight art paper preparation technology for the deficiency of existing lightweight art paper, the lightweight art paper of this technique preparation not only has good surface strength, good one-tenth paper glossiness and print gloss, and printing adaptability is good, printing is bright in colour, the site is clear, become the paper deflection good, it is good to cross the machine performance, is applicable to various forms of printing machines and rotary printing at a high speed.
Another object of the present invention provides a kind of lightweight art paper coating materials, this coating has good water-retaining property, rheological characteristic is good, shear viscosity is low advantage, and have good surface strength, good one-tenth paper glossiness and print gloss with the finished paper after its coating, printing adaptability is good, printing is bright in colour, and the site is clear, becomes the paper deflection good, it is good to cross the machine performance, is applicable to various forms of printing machines and rotary printing at a high speed.
For above technical problem, technical scheme of the present invention is:
A kind of preparation technology of lightweight art paper comprises: change the preparation of machine slurry, commodity slurry; Change machine slurry, the commodity slurry body paper of manufacturing paper with pulp; The treatment process of the squeezing of body paper, drying and hard press polish; The coating process of body paper; Oven dry after the coating, supercalendered treatment process; Wherein the coating process of body paper may further comprise the steps:
1) Pigments: calculate take china clay and calcium carbonate superfine powder summation as 100 grams, calcium carbonate superfine powder and the corresponding china clay of 77 ~ 83 grams are added in the dispersion slot, and add 0.005 ~ 0.0075 the gram dyestuff, 0.06 ~ 0.08 gram defoamer, turn on agitator adds an amount of water simultaneously, and to adjust the PH of water be 7 ~ 9 by adding NaOH, then add 0.05 ~ 0.10 gram dispersant, 0.4 ~ 0.6 gram water repellent agent, disperseed 5 ~ 10 minutes;
2) configuration of adhesive: add 8.0 ~ 8.5 gram styrene-butadiene latexes in the dispersion slot in the step (1), the biological latex of 2.0 ~ 3.0 grams, 1.0 ~ 2.0 gram coating starch, 0.5 ~ 0.7 gram water retention agent, and continue to stir;
3) other auxiliary agents configuration: add 0.3 gram lubricant in the dispersion slot in the step (2), 0.5 gram brightening agent, 0.014 gram bactericide, and add the solid content 62 ~ 65% that an amount of water is adjusted mixture, water through an amount of water of twice adding has used 0.004 gram ~ 0.007 to restrain altogether obtains paint used for coating;
4) Paper Coating: the coating that adopts step (3) to obtain is coated with body paper, lightweight art paper quantitatively be 52 ~ 80g/ ㎡, coating weight is 21.5 ~ 24g/ ㎡.
A kind of lightweight art paper paint used for coating, grams meter by weight, each component comprises: pigment 100 grams, pigment comprises china clay and calcium carbonate superfine powder, and wherein the grams of calcium carbonate superfine powder is 77 ~ 83 grams, 0.05 ~ 0.10 gram dispersant, 0.5 the gram water repellent agent, 8.0 ~ 8.5 gram styrene-butadiene latexes, the biological latex of 2.0 ~ 3.0 grams, 1.0 ~ 2.0 gram coating starch, 0.5 ~ 0.7 gram water retention agent, 0.3 gram lubricant, 0.5 the gram brightening agent, 0.014 gram bactericide, 0.005 ~ 0.0075 gram dyestuff, 0.06 ~ 0.08 gram defoamer, water is an amount of.
Concrete, biological latex is the polymer of animal glue and high polymer.
Concrete, the glass transition temperature of described styrene-butadiene latex is 15 degree.
Concrete, the solid content of lightweight art paper paint used for coating is 62～65%.
Concrete, the PH of lightweight art paper paint used for coating is 8.5～9.0, and suitable PH can be so that the easier dispersion of each component, and can keep the stable state of coating integral body.
Concrete, the particle diameter of china clay is less than or equal to 2 μ m, and wherein particle diameter accounts for 70% less than or equal to the china clay of 1 μ m.Even and the big or small appropriateness of granularity can make coating easier in coating process, and can improve Painting effect, and damp degree and printing Guan Zedu are closed in the surface that increases into paper.
Concrete, the particle diameter of calcium carbonate superfine powder is less than or equal to 2 μ m, and wherein particle diameter accounts for 74% less than or equal to the calcium carbonate superfine powder of 1 μ m.Even and the big or small appropriateness of granularity can make coating easier in coating process, and can improve Painting effect, and the surface that increases into paper is closed damp degree and improved ink absorption.
The general slurry of relative high bulk that adopts of lightweight art paper is as raw material, the coating on surface is to particularly important of the performance of paper, coating among the present invention adopts homemade coating, can improve into generally the physical characteristic of paper, improve into the surface strength of paper, glossiness and the print gloss of one-tenth paper, improve into the performances such as paper deflection.The adhesive system that high glass transition temperature styrene-butadiene latex, new bio latex and coating starch form, not only can guarantee the superperformance of coating, can also improve into glossiness, the surface strength of paper, and give the good printing adaptability energy of paper and good excessively machine performance, be applicable to various forms of printing machines and rotary printing at a high speed.
By adopting technique scheme, the present invention can produce have good surface strength, good one-tenth paper glossiness and print gloss, printing adaptability is good, printing is bright in colour, the site is clear, become the paper deflection good, it is good to cross the machine performance, is applicable to the high-grade lightweight art paper of various forms of printing machines and rotary printing at a high speed.
The specific embodiment:
Below by concrete case study on implementation invention is further described.
Embodiment 1
A kind of preparation technology of lightweight art paper comprises: change the preparation of machine slurry, commodity slurry; Change machine slurry, the commodity slurry body paper of manufacturing paper with pulp; The treatment process of the squeezing of body paper, drying and hard press polish; The coating process of body paper; Oven dry after the coating, supercalendered treatment process; Wherein the coating process of body paper may further comprise the steps:
1) Pigments: 83 gram calcium carbonate superfine powders, 0.0065 gram dyestuff, 0.07 gram defoamer are added in the dispersion slot, then add 17 gram china clay, turn on agitator, and by adding NaOH to adjust the PH of water be 8.5, then add 0.05 gram dispersant, 0.5 water repellent agent gram, constant speed is disperseed 7min, and wherein the particle diameter of china clay is less than or equal to 2 μ m, and wherein the china clay less than or equal to 1 μ m accounts for 70%.The particle diameter of calcium carbonate superfine powder is less than or equal to 2 μ m, and wherein the china clay less than or equal to 1 μ m accounts for 74%;
2) configuration of adhesive: add 8 gram styrene-butadiene latexes in the dispersion slot in the step (1), the biological latex of 2 grams, 2.0 gram coating starch, 0.5 gram water retention agent, and to continue to stir wherein the glass transition temperature of styrene-butadiene latex be 15 degree, and biological latex is the polymer of animal glue and high polymer;
3) other auxiliary agents configuration: add 0.3 gram lubricant in the dispersion slot in the step (2), 0.5 gram brightening agent, 0.014 gram bactericide, and add the solid content 63.5% that an amount of water is adjusted mixture, obtain paint used for coating;
4) Paper Coating: the coating that adopts step (3) to obtain is coated with body paper, and the quantitative of lightweight art paper is 70g/ ㎡, and coating weight is 23g/ ㎡.
Embodiment 2
A kind of preparation technology of lightweight art paper comprises: change the preparation of machine slurry, commodity slurry; Change machine slurry, the commodity slurry body paper of manufacturing paper with pulp; The treatment process of the squeezing of body paper, drying and hard press polish; The coating process of body paper; Oven dry after the coating, supercalendered treatment process; Wherein the coating process of body paper comprises the following step
Suddenly:
1) Pigments: 80 gram calcium carbonate superfine powders, 0.005 gram dyestuff, 0.07 gram defoamer are added in the dispersion slot, then add 20 gram china clay, turn on agitator, and by adding NaOH to adjust the PH of water be 9, then add 0.05 gram dispersant, 0.5 gram water repellent agent, constant speed is disperseed 10min, and wherein the particle diameter of china clay is less than or equal to 2 μ m, and wherein the china clay less than or equal to 1 μ m accounts for 70%.The particle diameter of calcium carbonate superfine powder is less than or equal to 2 μ m, and wherein the china clay less than or equal to 1 μ m accounts for 74%;
2) configuration of adhesive: add 8.5 gram styrene-butadiene latexes in the dispersion slot in the step (1), the biological latex of 3 grams, 1.0 gram coating starch, 0.7 gram water retention agent, and to continue to stir wherein the glass transition temperature of styrene-butadiene latex be 15 degree, and biological latex is the polymer of animal glue and high polymer;
3) other auxiliary agents configuration: add 0.3 gram lubricant in the dispersion slot in the step (2), 0.5 gram brightening agent, 0.014 gram bactericide, and add the solid content 64.5% that an amount of water is adjusted mixture, obtain paint used for coating;
4) Paper Coating: the coating that adopts step (3) to obtain is coated with body paper, and the quantitative of lightweight art paper is 64g/ ㎡, and coating weight is 21.5g/ ㎡.
Embodiment 3
A kind of preparation technology of lightweight art paper comprises: change the preparation of machine slurry, commodity slurry; Change machine slurry, the commodity slurry body paper of manufacturing paper with pulp; The treatment process of the squeezing of body paper, drying and hard press polish; The coating process of body paper; Oven dry after the coating, supercalendered treatment process; Wherein the coating process of body paper may further comprise the steps:
1) Pigments: 79 gram calcium carbonate superfine powders, 0.0075 gram dyestuff, 0.08 gram defoamer are added in the dispersion slot, then add 21 gram china clay, turn on agitator, add simultaneously an amount of water, and by adding NaOH to adjust the PH of water be 7, then add 0.10 gram dispersant, 0.6 gram water repellent agent, disperseed 10 minutes, the particle diameter of china clay is less than or equal to 22 μ m, and wherein particle diameter accounts for 70% less than or equal to the china clay of 1 μ m.The particle diameter of calcium carbonate superfine powder is less than or equal to 22 μ m, and wherein particle diameter accounts for 74% less than or equal to the calcium carbonate superfine powder of 1 μ m;
2) configuration of adhesive: add 8.2 gram styrene-butadiene latexes in the dispersion slot in the step (1), 2.5 restrain biological latex, 1.5 gram coating starch, 0.6 gram water retention agent, and to continue to stir wherein the glass transition temperature of styrene-butadiene latex be 15 degree, and biological latex is the polymer of animal glue and high polymer;
3) other auxiliary agents configuration: add lubricant 0.3 gram in the dispersion slot in the step (2), brightening agent 0.5 gram, bactericide 0.014 gram, and add the solid content 63% that an amount of water is adjusted mixture, obtain paint used for coating;
4) Paper Coating: the coating that adopts step (3) to obtain is coated with body paper, and the quantitative of lightweight art paper is 80g/ ㎡, and coating weight is 24g/ ㎡.
Claims (8)
1. the preparation technology of a lightweight art paper comprises: the preparation of change machine slurry slurry, commercial pulp slurry; Change machine slurry slurry, the commercial pulp slurry body paper of manufacturing paper with pulp; The treatment process of the squeezing of body paper, drying and hard press polish; The coating process of body paper; Oven dry after the coating, supercalendered treatment process is characterized in that, the coating process of body paper may further comprise the steps:
1) Pigments: calculate take china clay and calcium carbonate superfine powder summation as 100 grams, calcium carbonate superfine powder and the corresponding china clay of 77 ~ 83 grams are added in the dispersion slot, and add 0.005 ~ 0.0075 the gram dyestuff, 0.06 ~ 0.08 gram defoamer, turn on agitator adds an amount of water simultaneously, and to adjust the PH of water be 7 ~ 9 by adding NaOH, then add 0.05 ~ 0.10 gram dispersant, 0.4 ~ 0.6 gram water repellent agent, disperseed 5 ~ 10 minutes;
2) configuration of adhesive: add 8.0 ~ 8.5 gram styrene-butadiene latexes in the dispersion slot in the step (1), the biological latex of 2.0 ~ 3.0 grams, 1.0 ~ 2.0 gram coating starch, 0.5 ~ 0.7 gram water retention agent, and continue to stir;
3) other auxiliary agents configuration: add 0.3 gram lubricant in the dispersion slot in the step (2), 0.5 gram brightening agent, 0.014 gram bactericide, and add the solid content 62 ~ 65% that an amount of water is adjusted mixture, obtain paint used for coating;
4) Paper Coating: the coating that adopts step (3) to obtain is coated with body paper, lightweight art paper quantitatively be 52 ~ 80g/ ㎡, coating weight is 21.5 ~ 24g/ ㎡.
2. lightweight art paper paint used for coating as claimed in claim 1, it is characterized in that, grams meter by weight, each component comprises: pigment 100 grams, and pigment comprises china clay and calcium carbonate superfine powder, wherein the grams of calcium carbonate superfine powder is 77 ~ 83 grams, 0.05 ~ 0.10 gram dispersant, 0.5 the gram water repellent agent, 8.0 ~ 8.5 gram styrene-butadiene latexes, the biological latex of 2.0 ~ 3.0 grams, 1.0 ~ 2.0 gram coating starch, 0.5 ~ 0.7 gram water retention agent, 0.3 gram lubricant, 0.5 gram brightening agent, 0.014 gram bactericide, 0.005 ~ 0.0075 gram dyestuff, 0.06 ~ 0.08 gram defoamer, water is an amount of.
3. according to claim 1 or 2 described a kind of lightweight art paper paint used for coatings, it is characterized in that described biological latex is the polymer of animal glue and high polymer.
4. according to claim 1 or 2 described a kind of lightweight art paper paint used for coatings, it is characterized in that the glass transition temperature of described styrene-butadiene latex is 15 degree.
5. according to claim 1 or 2 described a kind of lightweight art paper paint used for coatings, it is characterized in that the solid content of described lightweight art paper paint used for coating is 62 ~ 65%.
6. according to claim 1 or 2 described a kind of lightweight art paper paint used for coatings, it is characterized in that the pH of described lightweight art paper paint used for coating is 8.5 ~ 9.0.
7. according to claim 1 or 2 described a kind of lightweight art paper paint used for coatings, it is characterized in that the particle diameter of china clay is less than or equal to 2 μ m, wherein the china clay less than or equal to 1 μ m accounts for 70%.
8. according to claim 1 or 2 described a kind of lightweight art paper paint used for coatings, it is characterized in that the particle diameter of calcium carbonate superfine powder is less than or equal to 2 μ m, wherein the calcium carbonate superfine powder less than or equal to 1 μ m accounts for 74%.
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| CN2012105095757A CN102966006A (en) | 2012-12-04 | 2012-12-04 | Preparation technology of light coated paper and coating coated on paper |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104294704A (en) * | 2014-08-20 | 2015-01-21 | 金华盛纸业（苏州工业园区）有限公司 | High-whiteness chromo board paint and high-whiteness chromo board |
| CN104452454A (en) * | 2014-11-28 | 2015-03-25 | 广西大学 | Preparation method of nano modified emulsion |
| CN104947500A (en) * | 2015-05-26 | 2015-09-30 | 安徽文峰特种纸业有限公司 | Storage-resisting printing paper |
| CN107022923A (en) * | 2016-01-29 | 2017-08-08 | 全斯福新材料（苏州）有限公司 | A kind of ink-jet thermal dye sublimation transfer paint for papers, preparation method and ink-jet thermal dye sublimation transfer body paper |
| CN107653737A (en) * | 2017-08-12 | 2018-02-02 | 安徽文峰特种纸业有限公司 | A kind of method for improving art paper surface printing glossiness |
| CN109736132A (en) * | 2019-02-28 | 2019-05-10 | 山东天阳纸业有限公司 | A kind of telegraphy paper surface coating and its coating method |
| CN111395038A (en) * | 2020-03-26 | 2020-07-10 | 东营华泰清河实业有限公司 | Cultural paper making process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104294704A (en) * | 2014-08-20 | 2015-01-21 | 金华盛纸业（苏州工业园区）有限公司 | High-whiteness chromo board paint and high-whiteness chromo board |
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| CN107022923A (en) * | 2016-01-29 | 2017-08-08 | 全斯福新材料（苏州）有限公司 | A kind of ink-jet thermal dye sublimation transfer paint for papers, preparation method and ink-jet thermal dye sublimation transfer body paper |
| CN107653737A (en) * | 2017-08-12 | 2018-02-02 | 安徽文峰特种纸业有限公司 | A kind of method for improving art paper surface printing glossiness |
| CN109736132A (en) * | 2019-02-28 | 2019-05-10 | 山东天阳纸业有限公司 | A kind of telegraphy paper surface coating and its coating method |
| CN111395038A (en) * | 2020-03-26 | 2020-07-10 | 东营华泰清河实业有限公司 | Cultural paper making process |
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Application publication date: 20130313 |