CN108867146A - A kind of preparation method of matt art paper - Google Patents
A kind of preparation method of matt art paper Download PDFInfo
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- CN108867146A CN108867146A CN201810841954.3A CN201810841954A CN108867146A CN 108867146 A CN108867146 A CN 108867146A CN 201810841954 A CN201810841954 A CN 201810841954A CN 108867146 A CN108867146 A CN 108867146A
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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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/08—Dispersing agents for fibres
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
- D21H23/34—Knife or blade type coaters
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of preparation methods of matt art paper, body paper of the present invention uses kp softwood pulp, bleached sulphate hardwood pulp, bleached chemical thermomechanical pulp, grinding calcium carbonate and positive starch, and strict control reasonably matches and the performances such as the forming of body paper and surface texture, basis is established to produce the burhished enamel paper of high-quality, primary coat, middle painting and face of the present invention apply and use different raw material proportionings, and rationally control three glue-applying techniques, so that paper is kept reasonable asperity, reaches reasonable gloss contrast.The present invention also strict control production technology, through the present invention program, the running loss of paper machine reduces and cost is reduced, and 300gsm breaks paper 0 time at wet end side of floaing of manufacturing paper with pulp, at thickness after letterweight at 275~295 μm, folding strength (secondary) MD >=4, roughness≤2.54, glossiness 22~29%, glossiness 66~76% after print, gloss contrast 41~49%, no hot spot.
Description
Technical field
The present invention relates to pulp technology for making paper, and in particular to a kind of preparation method of high grammes per square metre matt art paper.
Background technique
Burhished enamel paper also known as dull-finished art paper or solid matte paper, mainly for the production of high-grade books and periodicals, picture album, commercial advertisement etc.
Printed matter.Burhished enamel paper glossiness is not lower, dazzling, and printed matter pattern color is vivid, three-dimensional sense is strong, by consumer blueness
It looks at.The development trend in burhished enamel paper market is that face is felt, has better bulk, printing quality higher at present, but simultaneously
Keep the production cost of paper lower.Inventor has found that coating paper thickness is more than during producing the burhished enamel paper of high grammes per square metre
Easily there is paper web side of floaing and break paper in the maximum slurry flow of paper machine, network pressure portion, and seriously affecting board operating, (side of once the floaing paper that breaks needs to consume
When 90min, lose about 600,000 yuan), there is hot spot, the coarse paper defects in two sides at paper, therefore be badly in need of a kind of completely new technique, Ji Nengti
Paper machine running efficiency is risen, reduces cost, and the burhished enamel paper of high-quality can be made.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of preparation method of matt art paper.
The technical scheme is that：
A kind of preparation method of matt art paper, includes the following steps：
S1：Kp softwood pulp, bleached sulphate hardwood pulp and bleached chemical thermomechanical pulp are taken, by weight 30
~40：35~45：15~35, it is mixed to form slurry mixed liquor；
S2：In the slurry mixed liquor of step S1, grinding calcium carbonate and positive starch is added, is sufficiently mixed, obtains body paper
Paper pulp；
S3：Using body paper pulp production body paper obtained by step S2, it is quantitative in 180~220g/m to produce resulting body paper2,
Middle moisture is 5~7%；
S4：The body paper top sizing obtained by step S3；
S5：It on the basis of step S4, is coated with using film transfer, carries out primary coat, coating solid is 68~70%, shearing
Viscosity is 400~600cps, when being not less than 300gsm at the total grammes per square metre demand of paper, every square metre of art paper, and film transfer coating layer
For 40~55g；
S6：It on the basis of step S5, using blade coating, is applied in progress, coating solid is 65~68%, and shearing is viscous
Degree is 700~800cps, and every square of rice paper contains 25~30g of blade coating layer after the completion；
S7：It on the basis of step S6, is coated with using face, carries out face painting, coating solid is 60~65%, and shearing is viscous
Degree is 1200~1400cps, and every square of rice paper contains face painting 20~22g of coating layer after the completion；
S8：By paper product obtained by step S7, modify paper using supercalender press polish, after burhished enamel paper is made,
Paper.
Preferably, in step S1, after kp softwood pulp mashing freedom in 400~480ml, bulk 1.25~
1.35cm3/g；Freedom is in 400~480ml after bleached sulphate hardwood pulp mashing, and bulk is in 1.25~1.35cm3/g；
Freedom is in 260~350ml after the mashing of bleached chemical thermomechanical pulp, and bulk is in 1.8~2.2cm3/g。
Preferably, in step S2, by weight, the body paper paper pulp includes slurry mix 90~92%, grinds carbonic acid
Calcium 6~8.5%, positive starch 1.5~2%.
Preferably, in step S4, every square of rice paper contains 3~4.5g of glue application layer.
Preferably, in step S4, the top sizing uses three glue-applying techniques, and first of sizing uses temperature 35~45
The starch glue of DEG C mass concentration 8~9%, second and three sizing use in the coating that applies.
It is furthermore preferred that the top sizing uses three glue-applying techniques in step S4, first of sizing uses 35 DEG C of temperature
The starch glue of mass concentration 9%, second and three is glued the coating applied in use.
Preferably, in step S5, by weight, the coating of film transfer coating includes 0.3~0.4 part of dispersing agent, talcum
25~30 parts of powder, 70~75 parts of grinding calcium carbonate, 15~18 parts of adhesive, 0.01~0.02 part of defoaming agent, lubricant 0.5~
0.8 part and 0.3~0.5 part of thickener.
Preferably, in step S6, by weight, the middle coating for applying blade coating includes 0.3~0.4 part of dispersing agent, slides
20~25 parts of mountain flour, 75~80 parts of grinding calcium carbonate, 15~18 parts of adhesive, 0.01~0.02 part of defoaming agent, lubricant 0.5~
0.8 part and 0.3~0.5 part of thickener.
Preferably, in step S7, by weight, the coating of face coating includes 0.3~0.4 part of dispersing agent, talcum powder
25~30 parts, 70~75 parts of grinding calcium carbonate, 10~12 parts of adhesive, 0.01~0.02 part of defoaming agent, lubricant 1.0~1.2
Part and 0.2~0.3 part of thickener.
The present invention also provides a kind of burhished enamel paper, which uses preparation method system of the present invention
At.
Beneficial effect obtained by the present invention：
High-quality burhished enamel paper and high-quality bodystock paper, special coating formula and stringent production control breath manner of breathing
It closes.
A. body paper of the present invention uses kp softwood pulp, bleached sulphate hardwood pulp and bleached chemical thermomechanical
Slurry, grinding calcium carbonate and positive starch, and strict control reasonably matches and the performances such as the forming of body paper and surface texture, is
The burhished enamel paper for producing high-quality establishes basis.
B. the present invention uses the formulation for coating material different from bloom art paper, and primary coat, middle painting and face apply and use different originals
Material proportion, and three glue-applying techniques are rationally controlled, so that paper is kept reasonable asperity, reaches reasonable gloss contrast
(difference of print gloss and sheet gloss degree).
C. strict control production technology of the present invention, through the present invention program, the running loss of paper machine reduces and cost is reduced,
300gsm breaks paper 0 time at wet end side of floaing of manufacturing paper with pulp, at thickness after letterweight at 275~295 μm, folding strength (secondary) MD >=4, roughness≤
2.54, glossiness 22~29%, glossiness 66~76% after print, gloss contrast 41~49%, no hot spot.
Specific embodiment
Below by specific embodiment, invention is further described in detail.
Experimental method used in the embodiment of the present invention is conventional method unless otherwise specified.
Material used in the embodiment of the present invention, reagent etc., are commercially available unless otherwise specified.
Embodiment 1：
A kind of preparation method of matt art paper, includes the following steps：
S1：Kp softwood pulp, bleached sulphate hardwood pulp and bleached chemical thermomechanical pulp are taken, by weight
30：35：35, it is mixed to form slurry mixed liquor；
S2：In the slurry mixed liquor of step S1, grinding calcium carbonate and positive starch is added, is sufficiently mixed, obtains body paper
Paper pulp；
S3：Using body paper pulp production body paper obtained by step S2, it is quantitative in 220g/m to produce resulting body paper2, wherein water
It is divided into 5%；
S4：The body paper top sizing obtained by step S3；Sizing glue is starch glue, and starch glue ingredient is through peroxidating
Or tapioca or cornstarch obtained after digestion.
S5：It on the basis of step S4, is coated with using film transfer, carries out primary coat, coating solid is 68%, shear viscosity
For 600cps, when being not less than 300gsm at the total grammes per square metre demand of paper, every square metre of art paper, film transfer coating layer is 40g；
S6：It on the basis of step S5, using blade coating, is applied in progress, coating solid is 65%, and shear viscosity is
800cps, every square of rice paper contains blade coating layer 30g after the completion；
S7：It on the basis of step S6, is coated with using face, carries out face painting, coating solid is 65%, and shear viscosity is
1200cps, every square of rice paper contains face painting coating layer 20g after the completion；
S8：By paper product obtained by step S7, modify paper using supercalender press polish, after burhished enamel paper is made,
Paper.
In step S1, freedom is in 480ml after kp softwood pulp mashing, and bulk is in 1.35cm3/g；Bleach sulfuric acid
Freedom is in 480ml after the mashing of salt hardwood pulp, and bulk is in 1.25cm3/g；Dissociate after the mashing of bleached chemical thermomechanical pulp
Degree is in 350ml, and bulk is in 2.5cm3/g。
In step S2, by weight, the body paper paper pulp includes slurry mix 85%, and grinding calcium carbonate 8.5% is positive
Starch 6.5%.
In step S4, every square of rice paper contains glue application layer 5g.
In step S4, be glued together using the starch glue of 35 DEG C of temperature, mass concentration 9%.
In step S5, by weight, the coating of film transfer coating includes 0.5 part of dispersing agent, 30 parts of talcum powder, grinding carbon
70 parts of sour calcium, 15 parts of adhesive, 0.02 part of defoaming agent, 0.5 part of lubricant and 1.0 parts of thickener.
In step S6, by weight, the middle coating for applying blade coating includes 0.4 part of dispersing agent, 30 parts of talcum powder, grinding
60 parts of calcium carbonate, 18 parts of adhesive, 0.02 part of defoaming agent, 0.4 part of lubricant and 0.5 part of thickener.
In step S7, by weight, the coating of face coating includes 0.4 part of dispersing agent, 30 parts of talcum powder, grinding carbonic acid
80 parts of calcium, 12 parts of adhesive, 0.02 part of defoaming agent, 1.2 parts of lubricant and 0.1 part of thickener.
Embodiment 2：
A kind of preparation method of matt art paper, includes the following steps：
S1：Kp softwood pulp, bleached sulphate hardwood pulp and bleached chemical thermomechanical pulp are taken, by weight
40：45：15, it is mixed to form slurry mixed liquor；
S2：In the slurry mixed liquor of step S1, grinding calcium carbonate and positive starch is added, is sufficiently mixed, obtains body paper
Paper pulp；
S3：Using body paper pulp production body paper obtained by step S2, it is quantitative in 180g/m to produce resulting body paper2, wherein water
It is divided into 7%；
S4：The body paper top sizing obtained by step S3；Sizing glue is starch glue, and starch glue ingredient is through peroxidating
Or tapioca or cornstarch obtained after digestion.
S5：It on the basis of step S4, is coated with using film transfer, carries out primary coat, coating solid is 70%, shear viscosity
For 400cps, when being not less than 300gsm at the total grammes per square metre demand of paper, every square metre of art paper, film transfer coating layer is 55g；
S6：It on the basis of step S5, using blade coating, is applied in progress, coating solid is 68%, and shear viscosity is
700cps, every square of rice paper contains blade coating layer 25g after the completion；
S7：It on the basis of step S6, is coated with using face, carries out face painting, coating solid is 60%, and shear viscosity is
1400cps, every square of rice paper contains face painting coating layer 22g after the completion；
S8：By paper product obtained by step S7, modify paper using supercalender press polish, after burhished enamel paper is made,
Paper.
In step S1, freedom is in 400ml after kp softwood pulp mashing, and bulk is in 1.35cm3/g；Bleach sulfuric acid
Freedom is in 400ml after the mashing of salt hardwood pulp, and bulk is in 1.35cm3/g；Dissociate after the mashing of bleached chemical thermomechanical pulp
Degree is in 290ml, and bulk is in 1.8cm3/g。
In step S2, by weight, the body paper paper pulp includes slurry mix 90%, and grinding calcium carbonate 8.5% is positive
Starch 1.5%.
In step S4, every square of rice paper contains glue application layer 4.5g.Using the starch glue of 35 DEG C of temperature, mass concentration 9%
Be glued together.
In step S5~S7, the coating that primary coat, middle painting, face apply is same as Example 1.
Embodiment 3：
A kind of preparation method of matt art paper, includes the following steps：
S1：Kp softwood pulp, bleached sulphate hardwood pulp and bleached chemical thermomechanical pulp are taken, by weight
35：43：22, it is mixed to form slurry mixed liquor；
S2：In the slurry mixed liquor of step S1, grinding calcium carbonate and positive starch is added, is sufficiently mixed, obtains body paper
Paper pulp；
S3：Using body paper pulp production body paper obtained by step S2, it is quantitative in 199g/m to produce resulting body paper2, wherein water
It is divided into 7%；
S4：The body paper top sizing obtained by step S3；Sizing glue is starch glue, and starch glue ingredient is through peroxidating
Or tapioca or cornstarch obtained after digestion.
S5：It on the basis of step S4, is coated with using film transfer, carries out primary coat, coating solid is 70%, shear viscosity
For 400cps, when being not less than 300gsm at the total grammes per square metre demand of paper, every square metre of art paper, film transfer coating layer is 52g；
S6：It on the basis of step S5, using blade coating, is applied in progress, coating solid is 68%, and shear viscosity is
700cps, every square of rice paper contains blade coating layer 27g after the completion；
S7：It on the basis of step S6, is coated with using face, carries out face painting, coating solid is 60%, and shear viscosity is
1400cps, every square of rice paper contains face painting coating layer 21g after the completion；
S8：By paper product obtained by step S7, modify paper using supercalender press polish, after burhished enamel paper is made,
Paper.
In step S1, freedom is in 440ml after kp softwood pulp mashing, and bulk is in 1.25cm3/g；Bleach sulfuric acid
Freedom is in 440ml after the mashing of salt hardwood pulp, and bulk is in 1.25cm3/g；Dissociate after the mashing of bleached chemical thermomechanical pulp
Degree is in 320ml, and bulk is in 2.2cm3/g。
In step S2, by weight, the body paper paper pulp includes slurry mix 92%, grinding calcium carbonate 6%, positive shallow lake
Powder 2%.
In step S4, every square of rice paper contains glue application layer 3g.Using 35 DEG C of temperature, mass concentration 9% starch glue into
Row is glued together.
In step S5~S7, the coating that primary coat, middle painting, face apply is same as Example 1.
Embodiment 4：
Embodiment 4 the difference from embodiment 1 is that,
In step S5, by weight, the coating of film transfer coating includes 0.3 part of dispersing agent, 30 parts of talcum powder, grinding carbon
70 parts of sour calcium, 18 parts of adhesive, 0.02 part of defoaming agent, 0.5 part of lubricant and 0.5 part of thickener.
In step S6, by weight, the middle coating for applying blade coating includes 0.3 part of dispersing agent, 25 parts of talcum powder, grinding
75 parts of calcium carbonate, 18 parts of adhesive, 0.01 part of defoaming agent, 0.8 part of lubricant and 0.3 part of thickener.
In step S7, by weight, the coating of face coating includes 0.4 part of dispersing agent, 25 parts of talcum powder, grinding carbonic acid
70 parts of calcium, 12 parts of adhesive, 0.01 part of defoaming agent, 1.2 parts of lubricant and 0.3 part of thickener.
Embodiment 5：
Embodiment 5 the difference from embodiment 1 is that,
In step S5, by weight, the coating of film transfer coating includes 0.4 part of dispersing agent, 25 parts of talcum powder, grinding carbon
75 parts of sour calcium, 15 parts of adhesive, 0.01 part of defoaming agent, 0.8 part of lubricant and 0.3 part of thickener.
In step S6, by weight, the middle coating for applying blade coating includes 0.4 part of dispersing agent, 20 parts of talcum powder, grinding
80 parts of calcium carbonate, 15 parts of adhesive, 0.02 part of defoaming agent, 0.5 part of lubricant and 0.5 part of thickener.
In step S7, by weight, the coating of face coating includes 0.3 part of dispersing agent, 30 parts of talcum powder, grinding carbonic acid
75 parts of calcium, 10 parts of adhesive, 0.02 part of defoaming agent, 1.0 parts of lubricant and 0.2 part of thickener.
Embodiment 6：
Embodiment 6 the difference from embodiment 1 is that,
In step S4, the top sizing uses three glue-applying techniques, and first of sizing uses temperature 45 C mass concentration
8% starch glue, second and the sizing of third road use in the coating that applies.
Embodiment 7：
Embodiment 7 the difference from embodiment 1 is that,
In step S4, the top sizing uses three glue-applying techniques, and first of sizing uses 35 DEG C of mass concentrations of temperature
9% starch glue, second and the sizing of third road use in the coating that applies.
Embodiment 8：
Embodiment 8 the difference from embodiment 1 is that,
In step S4, the top sizing uses three glue-applying techniques, and first of sizing uses 40 DEG C of mass concentrations of temperature
9% starch glue, second and the sizing of third road use in the coating that applies.
Embodiment 9：
Embodiment 9 and the difference of embodiment 3 be,
In step S4, the top sizing uses three glue-applying techniques, and first of sizing uses 40 DEG C of mass concentrations of temperature
9% starch glue, second and the sizing of third road use in the coating that applies.
In step S5, by weight, the coating of film transfer coating includes 0.4 part of dispersing agent, 28 parts of talcum powder, grinding carbon
75 parts of sour calcium, 16 parts of adhesive, 0.01 part of defoaming agent, 0.6 part of lubricant and 0.3 part of thickener.
In step S6, by weight, the middle coating for applying blade coating includes 0.4 part of dispersing agent, 22 parts of talcum powder, grinding
79 parts of calcium carbonate, 15 parts of adhesive, 0.02 part of defoaming agent, 0.5 part of lubricant and 0.5 part of thickener.
In step S7, by weight, the coating of face coating includes 0.3 part of dispersing agent, 26 parts of talcum powder, grinding carbonic acid
75 parts of calcium, 11 parts of adhesive, 0.02 part of defoaming agent, 1.0 parts of lubricant and 0.2 part of thickener.
Comparative example 1：
A kind of preparation method of matt art paper, includes the following steps：
S1：Kp softwood pulp, bleached sulphate hardwood pulp and bleached chemical thermomechanical pulp are taken, by weight
10：50：40 are mixed to form slurry mixed liquor；
S2：In the slurry mixed liquor of step S1, grinding calcium carbonate and positive starch is added, is sufficiently mixed, obtains body paper
Paper pulp；
S3：Using body paper pulp production body paper obtained by step S2, it is quantitative in 150g/m to produce resulting body paper2, wherein water
It is divided into 10%；
S4：The body paper top sizing obtained by step S3；Sizing glue is starch glue, and starch glue ingredient is through peroxidating
Or tapioca or cornstarch obtained after digestion.
S5：It on the basis of step S4, is coated with using film transfer, carries out primary coat, coating solid is 60%, shear viscosity
For 300cps, when being not less than 300gsm at the total grammes per square metre demand of paper, every square metre of art paper, film transfer coating layer is 25g；
S6：It on the basis of step S5, using blade coating, is applied in progress, coating solid is 60%, and shear viscosity is
600cps, every square of rice paper contains blade coating layer 18g after the completion；
S7：It on the basis of step S6, is coated with using face, carries out face painting, coating solid is 60%, and shear viscosity is
1000cps, every square of rice paper contains face painting coating layer 18g after the completion；
S8：By paper product obtained by step S7, modify paper using supercalender press polish, after burhished enamel paper is made,
Paper.
Remaining operation is same as Example 1.
Comparative example 2：
A kind of preparation method of matt art paper, includes the following steps：
S1：Kp softwood pulp, bleached sulphate hardwood pulp and bleached chemical thermomechanical pulp are taken, by weight
60：30：10 are mixed to form slurry mixed liquor；
S2：In the slurry mixed liquor of step S1, grinding calcium carbonate and positive starch is added, is sufficiently mixed, obtains body paper
Paper pulp；
S3：Using body paper pulp production body paper obtained by step S2, it is quantitative in 250g/m to produce resulting body paper2, wherein water
It is divided into 4%；
S4：The body paper top sizing obtained by step S3；Sizing glue is starch glue, and starch glue ingredient is through peroxidating
Or tapioca or cornstarch obtained after digestion.
S5：It on the basis of step S4, is coated with using film transfer, carries out primary coat, coating solid is 75%, shear viscosity
For 700cps, when being not less than 300gsm at the total grammes per square metre demand of paper, every square metre of art paper, film transfer coating layer is 60g；
S6：It on the basis of step S5, using blade coating, is applied in progress, coating solid is 75%, and shear viscosity is
900cps, every square of rice paper contains blade coating layer 35g after the completion；
S7：It on the basis of step S6, is coated with using face, carries out face painting, coating solid is 80%, and shear viscosity is
1500cps, every square of rice paper contains face painting coating layer 25g after the completion；
S8：By paper product obtained by step S7, modify paper using supercalender press polish, after burhished enamel paper is made,
Paper.
Remaining operation is same as Example 1.
Examples 1 to 9,1~2 gained burhished enamel paper of comparative example are tested for the property, the results are shown in Table 1.
Table 1
As known from Table 1, the present invention program optimizes the production technology of high grammes per square metre burhished enamel paper, at thickness after letterweight
At 275~295 μm, folding strength (secondary) MD >=4, roughness≤2.54, glossiness 22~29%, glossiness 66~76% after print,
Gloss contrast 41~49%, no hot spot.
The above content is specific embodiment is combined, further detailed description of the invention, and it cannot be said that this hair
Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made.
Claims (10)
1. a kind of preparation method of matt art paper, which is characterized in that include the following steps：
S1：Kp softwood pulp, bleached sulphate hardwood pulp and bleached chemical thermomechanical pulp are taken, by weight 30~
40：35~45：15~35, it is mixed to form slurry mixed liquor；
S2：In the slurry mixed liquor of step S1, grinding calcium carbonate and positive starch is added, is sufficiently mixed, obtains body paper paper pulp；
S3：Using body paper pulp production body paper obtained by step S2, it is quantitative in 180~220g/m to produce resulting body paper2, wherein water
It is divided into 5~7%；
S4：The body paper top sizing obtained by step S3；
S5：It on the basis of step S4, is coated with using film transfer, carries out primary coat, coating solid is 68~70%, shear viscosity
For 400~600cps, when being not less than 300gsm at the total grammes per square metre demand of paper, every square metre of art paper, film transfer coating layer is 40
~55g；
S6：It on the basis of step S5, using blade coating, is applied in progress, coating solid is 65~68%, and shear viscosity is
700~800cps, every square of rice paper contains 25~30g of blade coating layer after the completion；
S7：It on the basis of step S6, is coated with using face, carries out face painting, coating solid is 60~65%, and shear viscosity is
1200~1400cps, every square of rice paper contains face painting 20~22g of coating layer after the completion；
S8：By paper product obtained by step S7, modify paper using supercalender press polish, after burhished enamel paper, Ji Chengzhi is made.
2. the preparation method of matt art paper according to claim 1, which is characterized in that after kp softwood pulp mashing
Freedom is in 400~480ml, and bulk is in 1.25~1.35cm3/g；Freedom exists after bleached sulphate hardwood pulp mashing
400~480ml, bulk is in 1.25~1.35cm3/g；After the mashing of bleached chemical thermomechanical pulp freedom 290~
350ml, bulk is in 1.8~2.2cm3/g。
3. the preparation method of matt art paper according to claim 1, which is characterized in that by weight percentage, described
Body paper paper pulp includes slurry mix 90~92%, grinding calcium carbonate 6~8.5%, positive starch 1.5~2%.
4. the preparation method of matt art paper according to claim 1, which is characterized in that in step S4, every square of rice paper
Contain 3~4.5g of glue application layer.
5. the preparation method of matt art paper according to claim 1, which is characterized in that in step S4, the surface is applied
Glue uses three glue-applying techniques, starch glue of first of sizing using 35~45 DEG C of temperature, mass concentration 8~9%, the second He
The coating applied in three sizing uses.
6. the preparation method of matt art paper according to claim 1, which is characterized in that in step S4, the surface is applied
Glue uses three glue-applying techniques, and first of sizing uses the starch glue of 40 DEG C of mass concentrations 9% of temperature, and second and three are glued
The coating applied in.
7. the preparation method of matt art paper according to claim 1, which is characterized in that in step S5, by weight,
The coating of film transfer coating includes 0.3~0.4 part of dispersing agent, 25~30 parts of talcum powder, 70~75 parts of grinding calcium carbonate, adhesive
15~18 parts, 0.01~0.02 part of defoaming agent, 0.5~0.8 part of lubricant and 0.3~0.5 part of thickener.
8. the preparation method of matt art paper according to claim 1, which is characterized in that in step S6, by weight,
The coating of blade coating includes 0.3~0.4 part of dispersing agent, 20~25 parts of talcum powder, 75~80 parts of grinding calcium carbonate, adhesive 15
~18 parts, 0.01~0.02 part of defoaming agent, 0.5~0.8 part of lubricant and 0.3~0.5 part of thickener.
9. the preparation method of matt art paper according to claim 1, which is characterized in that in step S7, by weight,
The coating of face coating includes 0.3~0.4 part of dispersing agent, 25~30 parts of talcum powder, 70~75 parts of grinding calcium carbonate, adhesive 10
~12 parts, 0.01~0.02 part of defoaming agent, 1.0~1.2 parts of lubricant and 0.2~0.3 part of thickener.
10. a kind of burhished enamel paper, which is characterized in that the burhished enamel paper is using the preparation of any one of claim 1~9
Method is made.
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| CN110792001A (en) * | 2019-10-30 | 2020-02-14 | 海南金海浆纸业有限公司 | High-gram-weight double-sided coated paper capable of reducing pressure loss and preparation method thereof |
| CN110820420A (en) * | 2019-11-13 | 2020-02-21 | 海南金海浆纸业有限公司 | Papermaking method of multilayer coated high-bulk high-whiteness matte coated paper |
| CN111058332A (en) * | 2019-12-30 | 2020-04-24 | 海南金海浆纸业有限公司 | Preparation method of coated paper capable of reducing thickness loss |
| WO2021082365A1 (en) * | 2019-10-30 | 2021-05-06 | 海南金海浆纸业有限公司 | Method for papermaking high-bulk and high-gloss double-sided coated paper |
| CN115748300A (en) * | 2022-11-24 | 2023-03-07 | 寿光晨鸣美术纸有限公司 | Super-high-elasticity thermal sensitive paper and production method thereof |
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| CN111058332A (en) * | 2019-12-30 | 2020-04-24 | 海南金海浆纸业有限公司 | Preparation method of coated paper capable of reducing thickness loss |
| CN111058332B (en) * | 2019-12-30 | 2021-11-30 | 海南金海浆纸业有限公司 | Preparation method of coated paper capable of reducing thickness loss |
| CN115748300A (en) * | 2022-11-24 | 2023-03-07 | 寿光晨鸣美术纸有限公司 | Super-high-elasticity thermal sensitive paper and production method thereof |
| CN115748300B (en) * | 2022-11-24 | 2023-10-03 | 寿光晨鸣美术纸有限公司 | Super-high-loose thermosensitive paper and production method thereof |
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Application publication date: 20181123 |