CN102261013A - Art paper for printing of rotary press and manufacturing method thereof - Google Patents
Art paper for printing of rotary press and manufacturing method thereof Download PDFInfo
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- CN102261013A CN102261013A CN2011101887273A CN201110188727A CN102261013A CN 102261013 A CN102261013 A CN 102261013A CN 2011101887273 A CN2011101887273 A CN 2011101887273A CN 201110188727 A CN201110188727 A CN 201110188727A CN 102261013 A CN102261013 A CN 102261013A
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Abstract
The invention provides art paper for printing of a rotary press which comprises base paper and surface coatings formed on two opposite surfaces of the base paper respectively, wherein the surface coatings comprise paint, the wet void volume of the paint in the surface coatings is 45%-60% and the temperature resistance of the art paper for printing of the rotary press is greater than 180 DEG C. The art paper for printing of the rotary press has higher temperature resistance and can be widely applied in the rotary presses and meet the requirements on temperature resistance of the paper. The invention further provides a manufacturing method of the art paper for printing of the rotary press.
Description
Technical field
The present invention relates to pulp technology for making paper, particularly a kind of printing of rotary press art paper and preparation method thereof.
Background technology
Along with the development of printing technology, rotary printing as a kind of continuously, mode of printing must develop rapidly in recent years at home efficiently.The paper using amount at present domestic rotary press every year of putting into commercial operation is about 300,000 tons.The main of rotary press is wood-free paper, light weight coated paper and art paper with paper.Wherein, wood-free paper and light weight coated paper are used to print low and middle-grade propaganda materials and magazine, and art paper is used to print senior printed matter.
Rotary printing requires paper can be rapidly after printing dry because its print speed printing speed is fast, need the paper after printing be toasted.In the process of toasting, the temperature of baking box is set to about 200 degrees centigrade usually.Like this, just require rotary press to be greater than 180 degrees centigrade with the temperature tolerance of paper.Because the temperature tolerance of art paper is by the cohesive force of body paper, the porosity of coating and the paper moisture decision of art paper.And in the prior art, the body paper of art paper adopts high speed twin wire paper machine to manufacture paper with pulp usually, and the body paper cohesive force of the art paper of producing is lower, and body paper cohesive force is generally 200J/m
2To 350J/m
2, the temperature tolerance of producing the art paper that obtains generally is lower than 150 degrees centigrade, can not be applied to rotary press and carry out the product printing.
Summary of the invention
Therefore, be necessary to provide a kind of printing of rotary press, can provide temperature tolerance to satisfy the art paper of rotary printing demand with art paper and preparation method thereof.
The invention provides a kind of printing of rotary press art paper, it comprises body paper and is formed at finishing coat on two apparent surfaces of body paper respectively, described finishing coat comprises pigment, the wet porosity of the pigment in the described finishing coat is 45% to 60%, and described printing of rotary press uses the temperature tolerance of art paper greater than 180 degrees centigrade.
Described printing of rotary press also comprises precoated shet with art paper, and described precoated shet is formed between the surface of finishing coat and body paper, and described precoated shet comprises pigment, and the wet porosity of pigment is 40% to 60% in the described precoated shet.
The present invention also provides the preparation method of a kind of printing of rotary press with art paper, comprises step: the preparation paper making pulp; The described paper making pulp of manufacturing paper with pulp obtains body paper; Thereby and form finishing coat two apparent surfaces of body paper and make printing of rotary press art paper, comprise pigment in the coating of described finishing coat, the wet porosity of pigment is 45% to 60% in the described finishing coat, and described printing of rotary press uses the temperature tolerance of art paper greater than 180 degrees centigrade.
Described printing of rotary press is with in the preparation method of art paper, before two apparent surface's coated faces of body paper coating, can also comprise the step that is coated with precoated shet, comprise pigment in the coating of described precoated shet, the wet porosity of pigment is 40% to 60% in the described precoated shet.
Printing of rotary press art paper provided by the invention, the wet porosity of the pigment by chain of command coating and precoated shet, thus lower (general range is 200J/m at the cohesive force of body paper
2To 350J/m
2) situation under, the printing of rotary press that obtains can be higher than 180 degrees centigrade with the temperature tolerance of art paper, can obtain the art paper that temperature tolerance satisfies the rotary printing requirement.In the preparation method of printing of rotary press provided by the invention with art paper, control by wet porosity the pigment of finishing coat and precoated shet, thereby can reduce requirement to the cohesive force of body paper, make manufacturing paper with pulp of body paper can adopt common high-speed paper machine to manufacture paper with pulp, also can obtain the art paper that temperature tolerance satisfies the rotary printing requirement.
Description of drawings
Fig. 1 is the generalized section of printing of rotary press provided by the invention with art paper.
The main element symbol description
| Printing of rotary |
100 |
| |
101 |
| |
110 |
| The |
120 |
| Precoated |
130 |
| Finishing |
140 |
The following specific embodiment will further specify the present invention in conjunction with above-mentioned accompanying drawing.
The specific embodiment
See also Fig. 1, the invention provides a kind of printing of rotary press art paper 100, printing of rotary press comprises body paper 110 and two-layer coating layer 101 with art paper 100, and described two-layer coating layer 101 is respectively formed at two apparent surfaces of body paper 110.Every layer of coating layer 101 includes top sizing layer 120, precoated shet 130 and finishing coat 140.Printing of rotary press is 80g/m with the grammes per square metre of art paper 100
2To 130g/m
2Printing of rotary press is 4% to 5% with the moisture in the art paper 100.
The grammes per square metre of described body paper 110 is 45g/m
2To 90g/m
2, cohesive force is greater than 200J/m
2Wherein, the testing standard of cohesive force is a TAPPI-UM403(splitting bond strength Unite States Standard).Manufacture paper with pulp after body paper 110 is mixed by paper pulp, filler and chemical addition agent and form.Wherein, filler and pulp quality ratio are 6 to 12:100, and chemical addition agent and pulp quality ratio are 0.5 to 5:100.Described paper pulp can be mixed by bleached sulphate softwood pulp (NBKP) and BRATSK (LBKP) and form.Wherein, the mass ratio of NBKP and LBKP is 15 to 30:65 to 85.Described paper pulp also can be mixed by NBKP, LBKP and bleached chemical wood mechanical pulp (BCTMP) and form.Wherein, the mass ratio of NBKP, LBKP and BCTMP is 15 to 30:65 to 85:0.1 to 10.The freedom of described NBKP is 320CSF to 380CSF, and the freedom of described LBKP is 340CSF to 400CSF, and the freedom of BCTMP is 120CSF to 180CSF.Wherein, freedom is one of assay method to Pulp Drainage Properties, adopts free (the Canadian Standard Freeness) kilsyth basalt of Canadian standard to show that the freedom of paper pulp can adopt the freedom tester to measure among the present invention.Described filler can be for being selected from least a in precipitated calcium carbonate, powdered whiting and the talcum powder.Described chemical addition agent can keep auxiliary agent, anion and keeps at least a in auxiliary agent, polyacrylamide, Sodium Tvlose, fluorescent whitening agent, coloring agent and the reinforcing agent for being selected from starch, sizing agent, CATION.
Precoated shet 130 is made up of pigment, starch and latex at least.Precoated shet 130 is 8g/m in each surperficial coating weight of body paper 110
2To 12g/m
2Wherein, the mass ratio of pigment and starch is 100:2 to 10, and the mass ratio of pigment and latex is 100:8 to 14.Can also comprise anti-hydrated agent and lubricant in the described precoated shet 130, in described precoated shet 130, the mass ratio of pigment and anti-hydrated agent is 100:0.3 to 1.0, and the mass ratio of pigment and lubricant is 100:0.3 to 1.0.Can further include dispersant and defoamer in the described precoated shet 130, in described precoated shet 130, the mass ratio of described pigment and dispersant is 100:0.01 to 0.1, and the mass ratio of described pigment and defoamer is 100:0.01 to 0.1.
Pigment in the described precoated shet 130 can be by at least a composition the in precipitated calcium carbonate, powdered whiting and the china clay.The wet porosity of the pigment in the precoated shet 130 is 40% to 60%, is preferably 40% to 48%.Wet porosity is space between a solids shared percentage in total measurement (volume).The wet porosity of pigment can adopt following method to calculate: the solid content with pigment dispersion is adjusted to 60%-70% earlier, put into test tube container and revolve fractional precipitation after 4 hours, be calculated as follows out wet porosity with the speed of 3000r/min to 4000r/min.
Wherein: WVV is wet porosity; W
SBe dispersible pigment dispersion weight, unit is g; W
DBe weight of precipitate, unit is g; SC is a solid content; ρ
H2OBe the density of water, unit is g/cm
3ρ
pBe the density of pigment, unit is g/cm
3
For the pigment of DIFFERENT WET porosity, can obtain by control precoated shet 130 different-grain diameter grade powdered whiting content.When needs obtain the wet porosity of big pigment, can increase the content of the less powdered whiting of particle diameter by control, reduce the content of the bigger powdered whiting of particle diameter and realize.When the wet porosity of the pigment in the precoated shet 130 is 40%, described pigment can be less than or equal to 2 microns content be 60% powdered whiting that to be less than or equal to 2 microns content with grain diameter be that 95% powdered whiting mixes and forms by grain diameter, wherein, it is that 60% the shared quality percentage composition of powdered whiting is 60% that grain diameter is less than or equal to 2 microns content, and it is that 95% the shared quality percentage composition of powdered whiting is 40% that grain diameter is less than or equal to 2 microns content.When the wet porosity of pigment is 43%, to be less than or equal to 2 microns content be 60% powdered whiting to described pigment that to be less than or equal to 2 microns content with grain diameter be that 95% powdered whiting mixes and forms by grain diameter, wherein, it is that 60% the shared quality percentage composition of powdered whiting is 40% that grain diameter is less than or equal to 2 microns content, and it is that 95% the shared quality percentage composition of powdered whiting is 60% that grain diameter is less than or equal to 2 microns content.
Finishing coat 140 is made up of pigment, tackifier and latex at least.Finishing coat 140 each surface of paper 110 coating weight be 8g/m
2To 12g/m
2Described tackifier are selected from least a in carboxymethyl cellulose, Sodium Tvlose, biological latex and the synthetic water retention agent.Wherein, the mass ratio of pigment and tackifier is 100:0.1 to 1.5, and the mass ratio of pigment and latex is 100:8 to 14.Can also comprise anti-hydrated agent and lubricant in the described precoated shet 130, in described finishing coat 140, the mass ratio of pigment and anti-hydrated agent is 100:0.3 to 1.0, and the mass ratio of pigment and lubricant is 100:0.3 to 1.0.Can further include dispersant and defoamer in the described finishing coat 140, in described finishing coat 140, the mass ratio of described pigment and dispersant is 100:0.01 to 0.1, and the mass ratio of described pigment and defoamer is 100:0.01 to 0.1.
Pigment in the described finishing coat 140 is by at least a composition the in precipitated calcium carbonate, powdered whiting and the china clay.The wet porosity of pigment is 45% to 60% in the finishing coat 140, is preferably 45% to 55%.For the pigment of DIFFERENT WET porosity, can obtain by the content of different-grain diameter grade powdered whiting, precipitated calcium carbonate or china clay in the chain of command coating 140.When needs obtain the wet porosity of big pigment, can increase the content of less powdered whiting, china clay or precipitated calcium carbonate of particle diameter by control, reduce the content of the bigger powdered whiting of particle diameter and realize.When the wet porosity of the pigment in the finishing coat 140 is 45%, it is 65% powdered whiting that described pigment can adopt grain diameter to be less than or equal to 2 microns content, it be 95% powdered whiting with particle diameter is that 0.3 to 1 micron precipitated calcium carbonate mixes formation that grain diameter is less than or equal to 2 microns content, wherein, it is that 65% the shared quality percentage composition of powdered whiting is 40% that grain diameter is less than or equal to 2 microns content, it is that 95% the shared quality percentage composition of powdered whiting is 40% that grain diameter is less than or equal to 2 microns content, and particle diameter is that the percentage composition of 0.3 to 1 micron precipitated calcium carbonate is 20%.When the wet porosity of pigment is 45%, it is 60% powdered whiting that described pigment can adopt grain diameter to be less than or equal to 2 microns content, it is 95% powdered whiting that grain diameter is less than or equal to 2 microns content, particle diameter is 0.3 to 1 micron precipitated calcium carbonate and grain diameter less than 2 microns content is that 80% to 90% china clay mixes and forms, wherein, it is that 65% the shared quality percentage composition of powdered whiting is 20% that grain diameter is less than or equal to 2 microns content, grain diameter is less than 2 or to equal micron content be that 95% the shared quality percentage composition of powdered whiting is 50%, particle diameter is that hundred parts of content of quality of 0.3 to 1 micron precipitated calcium carbonate are 20%, and it is that the percentage composition of 80% to 90% china clay is 10% that grain diameter is less than or equal to 2 microns content.As a same reason, can increase the content of less powdered whiting, china clay or precipitated calcium carbonate of particle diameter respectively by control, reduce the content of the bigger powdered whiting of particle diameter and realize bigger wet voidage.
Be understandable that described printing of rotary press can optionally not include top sizing layer 120 and precoated shet 130 with art paper 100 yet.
Printing of rotary press provided by the invention art paper 100, when it was carried out the temperature tolerance test, its temperature tolerance was higher than 180 degrees centigrade, can satisfy the requirement that is applied to printing of rotary press.Printing of rotary press is tested with the temperature tolerance of art paper 100, can be earlier printing of rotary press be immersed in the silicone oil bath 2 minutes of heating with art paper 100, observation has or not the generation of bubbling, the temperature of silicone oil is that unit rises with 5 degrees centigrade, the temperature that begins to produce with initial foaming is as the index of the suitable property of anti-foaming, and promptly printing of rotary press is with the temperature tolerance index of art paper 100.A plurality of examples of art paper provided by the invention are formed and heat resistance such as following table.
| Performance | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 |
| Body paper grammes per square metre (g/m 2） | 82 | 82 | 82 | 46 | 54 |
| Body paper cohesive force (J/m 2） | 206 | 206 | 206 | 320 | 320 |
| The precoated shet pigment porosity (%) that wets | 40 | 43 | 32 | 40 | -- |
| Precoating coating weight/face (g/m 2） | 10 | 10 | 10 | 8 | -- |
| The finishing coat pigment porosity (%) that wets | 45 | 45 | 35 | 45 | 45 |
| Finishing coat coating weight/face (g/m 2） | 11 | 11 | 11 | 9 | 12 |
| Become paper grammes per square metre (g/m 2） | 128 | 128 | 128 | 80 | 80 |
| One-tenth paper temperature tolerance (℃) | 185 | 190 | 165 | 195 | 200 |
By last table as can be seen, for the body paper of different grammes per square metres, when its cohesive force greater than 200J/m
2The time, particularly the cohesive force of body paper is at 200J/m
2To 350J/m
2In the time of in the scope, the wet porosity by the chain of command coating color is greater than 45%, and the wet porosity of precoated shet pigment is greater than 40%, and the printing of rotary press that makes all can reach more than 180 degrees centigrade with the temperature tolerance of art paper.
But because the wet voidage of pigment is bigger, promptly the wet porosity of finishing coat pigment is greater than 60%, and the wet porosity of precoated shet pigment is greater than 60% o'clock, and pigment mobile relatively poor is not suitable for present high speed coating machine and is coated with.Therefore, among the present invention, when the cohesive force of body paper greater than 200J/m
2The time, particularly the cohesive force of body paper is at 200J/m
2To 350J/m
2In the time of in the scope, the wet porosity by the chain of command coating color is 45% to 60%, and the wet porosity of precoated shet pigment is 40% to 60% o'clock, and printing of rotary press all can reach more than 180 degrees centigrade with the temperature tolerance of art paper.
The present invention also provides the preparation method of a kind of described printing of rotary press with art paper 100, and described printing of rotary press comprises the steps: with the preparation method of art paper 100
The first step, preparation paper pulp.
In this step, described paper pulp can be mixed by NBKP and LBKP and form.Wherein, the mass ratio of NBKP and LBKP is 15 to 30:65 to 85.Described paper pulp also can be mixed by NBKP, LBKP and BCTMP and form.Wherein, the mass ratio of NBKP, LBKP and BCTMP is 15 to 30:65 to 85:0.1 to 10.The freedom of described NBKP is 320CSF to 380CSF, and the freedom of described LBKP is 340CSF to 400CSF, and the freedom of BCTMP is 120CSF to 180CSF.
Second step, in described paper pulp, add filler and chemical addition agent, preparation obtains paper making pulp.
Described filler can be for being selected from least a in precipitated calcium carbonate, powdered whiting and the talcum powder.Described chemical addition agent can keep auxiliary agent, anion and keeps at least a in auxiliary agent, polyacrylamide, Sodium Tvlose, fluorescent whitening agent, coloring agent and the reinforcing agent for being selected from starch, sizing agent, CATION.Filler and pulp quality ratio are 6 to 12:100, and chemical addition agent and pulp quality ratio are 0.5 to 5:100.
The 3rd step, described paper making pulp is manufactured paper with pulp, obtain body paper 110.
Adopt high speed twin wire paper machine, described papermaking slurry through wet end dehydration moulding, through squeezing and oven dry, is obtained body paper, the moisture content of described body paper is 3% to 4%.The grammes per square metre of body paper is 45g/m
2To 90g/m
2The cohesive force of body paper is 200J/m
2To 500J/m
2
The 4th step, coating surface glue application layer 120, precoated shet 130 and finishing coat 140 successively on two surfaces of body paper.
Precoated shet 130 is made up of pigment, starch and latex at least.Precoated shet 130 every coating weights are 8 to 12g/m
2Wherein, the mass ratio of pigment and starch is 100:2 to 10, and the mass ratio of pigment and latex is 100:8 to 14.Can also comprise anti-hydrated agent and lubricant in the described precoated shet 130, in described precoated shet 130, the mass ratio of pigment and anti-hydrated agent is 100:0.3 to 1.0, and the mass ratio of pigment and lubricant is 100:0.3 to 1.0.Can further include dispersant and defoamer in the described precoated shet 130, in described precoated shet 130, the mass ratio of described pigment and dispersant is 100:0.01 to 0.1, and the mass ratio of described pigment and defoamer is 100:0.01 to 0.1.Pigment in the described precoated shet 130 can be by at least a composition the in precipitated calcium carbonate, powdered whiting and the china clay.The wet porosity of the pigment in the precoated shet 130 is 40% to 60%, is preferably 40% to 48%.
Finishing coat 140 is made up of pigment, tackifier and latex at least.Finishing coat 140 every coating weights are 8g/m
2To 12g/m
2Wherein, the mass ratio of pigment and tackifier is 100:0.1 to 1.5, and the mass ratio of pigment and latex is 100:8 to 14.Can also comprise anti-hydrated agent and lubricant in the described precoated shet 130, in described finishing coat 140, the mass ratio of pigment and anti-hydrated agent is 100:0.3 to 1.0, and the mass ratio of pigment and lubricant is 100:0.3 to 1.0.Can further include dispersant and defoamer in the described finishing coat 140, in described finishing coat 140, the mass ratio of described pigment and dispersant is 100:0.01 to 0.1, and the mass ratio of described pigment and defoamer is 100:0.01 to 0.1.Pigment in the described finishing coat 140 is by at least a composition the in precipitated calcium carbonate, powdered whiting and the china clay.The wet porosity of pigment is 45% to 60% in the finishing coat 140, is preferably 45% to 55%.In finishing coat 140, described tackifier are to be selected from least a in carboxymethyl cellulose, Sodium Tvlose, biological latex and the synthetic water retention agent.
In carrying out coating process, also can be as required and optionally not coating surface glue application layer 120 and precoated shet 130, perhaps only be coated with one of them in cloth top sizing layer 120 and the precoated shet 130.
The 5th step, the body paper after being coated with is dried and press polish, obtain printing of rotary press art paper 100, described printing of rotary press is 4% to 5% with the moisture of art paper 100.
It is as follows with a specific embodiment of the preparation method of art paper 100 to the invention provides described printing of rotary press:
The first step is mixed formation paper pulp with NBKP, LBKP and BCTMP.
In paper pulp, the shared mass percent of NBKP is 25%, and the shared mass percent of LBKP is 65%, and the shared mass percent of BCTMP is 10%.The freedom of NBKP is 380CFS, and the freedom of LBKP is 360CFS, and the freedom of BCTMP is 150CFS.
Second step, in described paper pulp, add with respect to paper pulp weight and be 8% powdered whiting, be that 0.6% to 1.2% internal sizing starch, the cationic polyacrylamide cationoid of 200ppm-500ppm keep auxiliary agent with respect to paper pulp weight, the silica type anion of 1500ppm-4500ppm keeps auxiliary agent, obtains paper making pulp.
The 3rd step, described paper making pulp is carried out wet end dehydration moulding, and squeeze and dry, obtain moisture content at 3% to 4% body paper, the grammes per square metre of described body paper is 46g/m
2, its cohesive force is 320J/m
2
The 4th step was coated with precoated shet and finishing coat successively on two surfaces of body paper, obtained printing of rotary press art paper.
The coating that precoated shet adopts comprises pigment, starch, latex, dispersant, defoamer, anti-hydrated agent and lubricant.The wet porosity of pigment is 40%.Wherein, the mass ratio of pigment and starch is 100:4, the mass ratio of pigment and latex is 100:10, the mass ratio of pigment and dispersant is 100:0.05, the mass ratio of pigment and defoamer is 100:0.05, the mass ratio of pigment and anti-hydrated agent is 100:0.3, and the mass ratio of pigment and lubricant is 100:0.5.The coating solid content that described precoated shet adopts is 66%, and the coating weight of described precoated shet is 8g/m
2
The coating that finishing coat adopts comprises pigment, tackifier, latex, dispersant, defoamer, anti-hydrated agent and lubricant.The wet porosity of pigment is 45%.Wherein, the mass ratio of pigment and tackifier is 100:0.6, the mass ratio of pigment and latex is 100:12, the mass ratio of pigment and dispersant is 100:0.05, the mass ratio of pigment and defoamer is 100:0.05, the mass ratio of pigment and anti-hydrated agent is 100:0.5, and the mass ratio of pigment and lubricant is 100:0.7.The coating solid content that described precoated shet adopts is 65%, and the coating weight of described precoated shet is 9g/m
2
Before forming precoated shet, can also on two surfaces of body paper, form the top sizing layer.In the time precoated shet need not being formed, can before forming finishing coat, form the top sizing layer on two surfaces at body paper.
The 5th step, the body paper after being coated with is dried and press polish, obtain printing of rotary press art paper.
After oven dry and press polish, the printing of rotary press that obtains is 80g/m with the grammes per square metre of art paper
2, moisture is for being 4%, temperature tolerance is 195 degrees centigrade.
Printing of rotary press art paper provided by the invention, the wet porosity of the pigment by chain of command coating and precoated shet, thereby under the lower situation of the cohesive force of body paper, the printing of rotary press that obtains can be higher than 180 degrees centigrade with the temperature tolerance of art paper, can obtain the art paper that temperature tolerance satisfies the rotary printing requirement.In the preparation method of printing of rotary press provided by the invention with art paper, control by wet porosity the pigment of finishing coat and precoated shet, thereby can reduce requirement to the cohesive force of body paper, make manufacturing paper with pulp of body paper can adopt common high-speed paper machine to manufacture paper with pulp, also can obtain the art paper that temperature tolerance satisfies the rotary printing requirement.
The technical program is not limited to aforementioned description, and those of ordinary skills can do other various corresponding changes and distortion according to the technical conceive of the technical program.But all these change the protection domain that all should belong to the application's claim with distortion.
Claims (25)
1. printing of rotary press art paper, it comprises body paper and is formed at body paper two finishing coat on surface relatively respectively, described finishing coat comprises pigment, and the wet porosity of the pigment in the described finishing coat is 45% to 60%, and described printing of rotary press uses the temperature tolerance of art paper greater than 180 degrees centigrade.
2. printing of rotary press art paper as claimed in claim 1 is characterized in that, the wet porosity of the pigment in the described finishing coat is 45% to 55%.
3. printing of rotary press art paper as claimed in claim 1 is characterized in that, body paper each the surface the above finishing coat coating weight be 8g/m
2To 12g/m
2
4. printing of rotary press art paper as claimed in claim 1 is characterized in that described finishing coat also comprises tackifier and latex, and the mass ratio of described pigment and tackifier is 100:0.1 to 1.5, and the mass ratio of described pigment and latex is 100:8 to 14.
5. printing of rotary press art paper as claimed in claim 4 is characterized in that, the tackifier in the described finishing coat are to be selected from least a in carboxymethyl cellulose, Sodium Tvlose, biological latex and the synthetic water retention agent.
6. printing of rotary press art paper as claimed in claim 4, it is characterized in that, described finishing coat also comprises anti-hydrated agent, lubricant, dispersant and defoamer, the pigment in the described finishing coat and the mass ratio of anti-hydrated agent are 100:0.3 to 1.0, the pigment in the described finishing coat and the mass ratio of lubricant are 100:0.3 to 1.0, the pigment in described finishing coat and the mass ratio of dispersant are 100:0.01 to 0.1, and the pigment in the described finishing coat and the mass ratio of defoamer are 100:0.01 to 0.1.
7. printing of rotary press art paper as claimed in claim 1 is characterized in that, the pigment in the described finishing coat is to be selected from least a in powdered whiting, precipitated calcium carbonate and the china clay.
8. printing of rotary press art paper as claimed in claim 1, it is characterized in that, described printing of rotary press also comprises precoated shet with art paper, described precoated shet is formed between the surface of each finishing coat and body paper, described precoated shet comprises pigment, and the wet porosity of pigment is 40% to 60% in the described precoated shet.
9. printing of rotary press art paper as claimed in claim 8 is characterized in that, the wet porosity of pigment is 40% to 48% in the described precoated shet.
10. printing of rotary press art paper as claimed in claim 8 is characterized in that, the coating weight of precoated shet is 8g/m on each surface of described body paper
2To 12g/m
2
11. printing of rotary press art paper as claimed in claim 8, it is characterized in that, described precoated shet also comprises starch and latex, and the pigment in the described precoated shet and the mass ratio of starch are 100:2 to 10, and the pigment in the described precoated shet and the mass ratio of latex are 100:8 to 14.
12. printing of rotary press art paper as claimed in claim 11, it is characterized in that, described precoated shet also comprises anti-hydrated agent, lubricant, dispersant and defoamer, the pigment in the described precoated shet and the mass ratio of anti-hydrated agent are 100:0.3 to 1.0, the pigment in the described precoated shet and the mass ratio of lubricant are 100:0.3 to 1.0, the pigment in the described precoated shet and the mass ratio of dispersant are 100:0.01 to 0.1, and the pigment in the described precoated shet and the mass ratio of defoamer are 100:0.01 to 0.1.
13. printing of rotary press art paper as claimed in claim 8 is characterized in that, the pigment in the described precoated shet is to be selected from least a in powdered whiting, precipitated calcium carbonate and the china clay.
14. printing of rotary press art paper as claimed in claim 8, it is characterized in that, described printing of rotary press also comprises the top sizing layer with art paper, and described top sizing layer is formed between precoated shet and the body paper, and described top sizing layer is by at least a formation the in starch and the Cypres.
15. printing of rotary press art paper as claimed in claim 1, it is characterized in that, manufacturing paper with pulp after described body paper is mixed by paper pulp, filler and chemical addition agent forms, and described filler and pulp quality ratio are 6 to 12:100, and described chemical addition agent and pulp quality ratio are 0.5 to 5:100.
16. printing of rotary press art paper as claimed in claim 1, it is characterized in that, described printing of rotary press also comprises the top sizing layer with art paper, and described top sizing layer is formed between finishing coat and the body paper, and described top sizing layer is by at least a formation the in starch and the Cypres.
17. printing of rotary press art paper as claimed in claim 1 is characterized in that, the cohesive force of described body paper is 200J/m
2To 350J/m
2
18. the printing of rotary press preparation method of art paper comprises step:
The preparation paper making pulp;
The described paper making pulp of manufacturing paper with pulp obtains body paper; And
Thereby form finishing coat respectively two apparent surfaces of body paper and make printing of rotary press art paper, comprise pigment in the coating of described finishing coat, the wet porosity of pigment is 45% to 60% in the described finishing coat, and described printing of rotary press uses the temperature tolerance of art paper greater than 180 degrees centigrade.
19. printing of rotary press as claimed in claim 18 is characterized in that with the preparation method of art paper on each surface of body paper, the coating weight of described finishing coat is 8g/m
2To 12g/m
2
20. the printing of rotary press as claimed in claim 18 preparation method of art paper, it is characterized in that, before the coated face coating, two apparent surfaces that also are included in body paper are coated with the step of precoated shet respectively, comprise pigment in the coating of described precoated shet, the wet porosity of pigment is 40% to 60% in the described precoated shet.
21. printing of rotary press as claimed in claim 20 is characterized in that with the preparation method of art paper before forming precoated shet, two apparent surfaces that also are included in body paper form the step of top sizing layer respectively.
22. the printing of rotary press as claimed in claim 18 preparation method of art paper, it is characterized in that, described paper making pulp is mixed by paper pulp, chemical addition agent and filler, described filler and pulp quality ratio are 6 to 12:100, and described chemical addition agent and pulp quality ratio are 0.5 to 5:100.
23. the printing of rotary press as claimed in claim 22 preparation method of art paper, it is characterized in that, described paper pulp is mixed by bleached sulphate softwood pulp, BRATSK and bleached chemical wood mechanical pulp and forms, and the mass ratio of described bleached sulphate softwood pulp, BRATSK and bleached chemical wood mechanical pulp is 15 to 30:65 to 85:0.1 to 10.
24. the printing of rotary press as claimed in claim 18 preparation method of art paper, it is characterized in that, after two relative surfaces of body paper form finishing coat, comprise that further the body paper that is formed with finishing coat carries out the step of dry and press polish, so that described printing of rotary press is 4% to 5% with the moisture of art paper.
25. printing of rotary press as claimed in claim 18 is characterized in that with the preparation method of art paper before the coated face coating, two apparent surfaces that also are included in body paper form the step of top sizing layer respectively.
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