CN106245459A - A kind of true qualities flexible package punch paper and production technology thereof - Google Patents
A kind of true qualities flexible package punch paper and production technology thereof Download PDFInfo
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- CN106245459A CN106245459A CN201610802425.3A CN201610802425A CN106245459A CN 106245459 A CN106245459 A CN 106245459A CN 201610802425 A CN201610802425 A CN 201610802425A CN 106245459 A CN106245459 A CN 106245459A
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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
- D21H27/10—Packing paper
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
- D21H11/04—Kraft or sulfate pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/385—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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/84—Paper comprising more than one coating on both sides of the substrate
-
- 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
-
- 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
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of true qualities flexible package punch paper, including original paper layer and be respectively coated with in the upper surface of described original paper layer and the coating layer of bottom surface and back coating, wherein: described original paper layer includes facial tissue layer, lining paper layer, core paper layer and the ground paper layer stacked gradually from top to bottom.Its production stage includes: after facial tissue layer, lining paper layer, core paper layer and ground paper layer slurry respectively drainage, carry out being combined, squeeze, be dried, and obtain original paper layer through top sizing, original paper layer is carried out hard press polish, end face and bottom surface at original paper layer are coated subsequently, are dried subsequently.The flexible package punch paper of the present invention uses four-layer structure, reduces the requirement of molding and dehydration, is effectively improved the evenness of surface size, promotes the shaded surface of paper.And, the mode that the present invention uses gauge stick precoating, ceramic blade core is coated with and soft sword scraper topcoating combines, it is effectively improved the covering performance of paper, meets the packing instructions of follow-up all kinds of different printing pattern.
Description
Technical field
The present invention relates to a kind of opacifying property true qualities flexible package punch paper of body paper true qualities and production technology thereof of being effectively improved, belong to
In pulp technology for making paper.
Background technology
True qualities flexible package punch paper, as the liquid food packing paper of a kind of top grade, suffers from pole to printing, the packaging of paper
High request.And opacifying property as an important indicator therein, typically by increasing surface layer grammes per square metre and surface layer chemistry can be improved
Slurry evenness, the coating using opacifying property excellence and scraper combination coating improve the shaded surface of paper.At present,
Existing true qualities liquid bag paper is all to use three-layer network to manufacture paper with pulp, in three-layer network is manufactured paper with pulp, owing to needing to cover in sandwich layer and bottom
Color, the grammes per square metre more general art post paperboard surface layer of paper surface layer is high, and molding and dehydration to surface layer forming table have higher requirement,
If the bad evenness that can affect surface layer slurry of the Forming Quality of surface layer, affect opacifying property.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of high opacifying property, basis of light basis weight, high-stiffness
Color flexible package punch paper and production technology thereof.
For achieving the above object, the present invention is by the following technical solutions:
A kind of true qualities flexible package punch paper, including original paper layer and be respectively coated with in the upper surface of described original paper layer and bottom surface
Coating layer and back coating, wherein: facial tissue layer that described original paper layer includes stacking gradually from top to bottom, lining paper layer, core paper layer and
Ground paper layer.
Preferably: by weight percentage, the slurry of described facial tissue layer consists of 30-70% and bleaches leaf wood sulfate
Slurry, 30-70% bleached softwood wood sulfate pulp；The slurry of described lining paper layer consists of: 30-70% bleaches leaf wood sulfate
Slurry, 30-70% bleached softwood wood sulfate pulp；The slurry of described core paper layer consists of: 0-40% CTMP, 30-
100% does not bleaches Original Pulp, broken 0-60%；The slurry of described ground paper layer consists of 100% and does not bleaches Original Pulp.
Preferably: with quantification of 210g/m2Flexible package punch paper meter, the quantification of 40-45g/m of described facial tissue layer2；Institute
State the quantification of 40-45g/m of lining paper layer2；The quantification of 40-100g/m of described core paper layer2；The quantification of 40-of described ground paper layer
45g/m2。
Preferably: described coating layer includes precoated shet, core coating and finishing coat the most successively, and by weight
Number meter, consisting of of described precoated shet and core coating: calcium carbonate 75-85 part, calcined kaolin 15-25 part, styrene-acrylic latex and/or
Butadiene-styrene latex 10-20 part, carboxymethyl cellulose 0.8-1.5 part, dispersant 0.05 part, water repellent agent 0.3-1.0 part, lubricant 0.3-
1.2 parts, defoamer 0.035 part, Caustic soda 0.05-0.2 part, antibacterial 0.05-0.3 part；Consisting of of described finishing coat: calcium carbonate
50-70 part, Kaolin 30-50 part of delaminating, styrene-acrylic latex and/or butadiene-styrene latex 10-20 part, carboxymethyl cellulose 0.1-0.5 part,
Dispersant 0.05 part, water repellent agent 0.3-1.0 part, lubricant be 0.3-1.2 part, defoamer 0.035 part, Caustic soda 0.05-0.2 part,
Antibacterial 0.05-0.3 part.
Preferably: total coating weight of described coating layer is 20-30g/m2。
Preferably: the coating weight of described precoated shet is 8-11g/m2；The coating weight of core coating is 6-9g/m2；Described topcoating
The coating weight of layer is 8-11g/m2。
Preferably: the component of described back coating be mass concentration be the starch solution of 8-12%, and its coating weight is 1-
2g/m2。
Another object of the present invention, the production technology of a kind of true qualities flexible package punch paper as above, it includes following life
Produce step: after facial tissue layer, lining paper layer, core paper layer and ground paper layer slurry respectively drainage, carry out being combined, squeeze, be dried, and warp
Top sizing obtains original paper layer, and original paper layer carries out hard press polish, and the end face at original paper layer is coated with precoated shet, core coating successively subsequently
And finishing coat, at the bottom-surface coated back coating of original paper layer, it is dried subsequently.
Preferably: described precoated shet is formed by gauge stick coating, described core coating is formed by ceramic blade coating,
Described finishing coat is formed by soft sword scraper for coating.
Preferably: described squeezing includes that three roads squeeze altogether, wherein, the pressure of first squeezing is 100-130kN/m, the
The pressure of second press is 600-720kN/m, and the pressure of the 3rd to squeezing is 30-40kN/m.
Relative to existing flexible package punch paper, the flexible package punch paper of the present invention uses four-layer structure, wherein, facial tissue layer, lining paper
Layer grammes per square metre is existing half, reduces the requirement of molding and dehydration, is not only effectively improved the evenness of surface size, promotes paper
Shaded surface, but also reduce facial tissue layer grammes per square metre, reduce production cost.Furthermore, the present invention is by using calcining height
Ridge soil, the opacifying property good raw materials such as Kaolin of delaminating, further increase the opacifying property of paper from coating angle.Additionally, with
Traditional single scraper for coating mode is compared, and the present invention uses gauge stick precoating, ceramic blade core to be coated with and soft sword scraper topcoating
The mode combined, adapts to rougher body paper by the precoating of ground floor gauge stick, with high solids content metered application, gives body paper
The most opacifying property；It is coated with by second layer ceramic blade core, gauge stick precoated shet is carried out further ornamenting smooth；By bullet
The preferable soft sword scraper of degeneration carries out third layer topcoating, it is possible to obtain uniform coating, thus is effectively improved the opacifying property of paper
Can, meet the packing instructions of follow-up all kinds of different printing pattern.
Accompanying drawing explanation
Fig. 1 shows the structural representation of true qualities flexible package punch paper of the present invention；
Fig. 2 shows the production technological process of true qualities flexible package punch paper of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.Unless otherwise noted, in the present invention
Percentage ratio refer both to percentage by weight.
As shown in Figure 1, true qualities flexible package punch paper of the present invention, including original paper layer and be respectively coated with in described former
Ply of paper end face and the coating layer of bottom surface and back coating 31, wherein, described original paper layer includes the face stacked gradually from top to bottom
Ply of paper 14, lining paper layer 13, core paper layer 12 and ground paper layer 11, described coating layer is positioned at the upper surface of described facial tissue layer 13, and from
Interior to including precoated shet 21, core coating 22 and finishing coat 23 successively outward.
By weight percentage, the slurry of described facial tissue layer 14 consists of: 30-70% bleaches broad-leaved wood sulphate pulp
(LBKP), 30-70% bleached softwood wood sulfate pulp (NBKP)；The slurry of described lining paper layer 13 consists of: 30-70% bleaching is wealthy
Leaf wood sulfate pulp (LBKP), 30-70% bleached softwood wood sulfate pulp (NBKP)；The slurry of described core paper layer 12 consists of:
0-40% CTMP (CTMP), 30-100% do not bleach Original Pulp (NUKP), broken 0-60%.Described ground paper layer
The slurry of 11 consists of 100% and does not bleaches Original Pulp.Additionally, with quantification of 210g/m2Flexible package punch paper meter, described facial tissue
The quantification of 40-45g/m of layer 142；The quantification of 40-45g/m of described lining paper layer 132；The quantification of 40-of described core paper layer 12
100g/m2；The quantification of 40-45g/m of described ground paper layer 112。
Count by weight, consisting of of described precoated shet 21 and core coating 22: calcium carbonate 75-85 part, calcined kaolin
15-25 part, styrene-acrylic latex and/or butadiene-styrene latex 10-20 part, carboxymethyl cellulose 0.8-1.5 part, dispersant 0.05 part, water resistant
Agent 0.3-1.0 part, lubricant 0.3-1.2 part, defoamer 0.035 part, Caustic soda (NaOH) 0.05-0.2 part, antibacterial 0.05-0.3
Part.Consisting of of described finishing coat 23: calcium carbonate 50-70 part, delaminate Kaolin 30-50 part, styrene-acrylic latex and/or butadiene-styrene latex
10-20 part, carboxymethyl cellulose 0.1-0.5 part, dispersant 0.05 part, water repellent agent 0.3-1.0 part, lubricant be 0.3-1.2 part,
Defoamer 0.035 part, Caustic soda (NaOH) 0.05-0.2 part, antibacterial 0.05-0.3 part.In described precoated shet, core coating and face
In coating, described dispersant be polyvinyl alcohol, water repellent agent be daiamid epoxy chloropropene resin, lubricant be calcium stearate, institute
Stating defoamer is Polyethylene Glycol, the preferred ammonium chloride of described antibacterial and derivant thereof.Further, in the present invention, described precoated shet
The coating weight of 21 is 8-11g/m2；The coating weight of core coating 22 is 6-9g/m2；The coating weight of described finishing coat 23 is 8-11g/m2,
And total coating weight of described precoated shet 21, core coating 22 and finishing coat 23 is 20-30g/m2。
True qualities flexible package punch paper of the present invention, its bottom also including being coated on described original paper layer, i.e. described base stock
The back coating 31 of bottom surface of layer 11, the component of described back coating 31 be concentration be the starch solution of 8-12%, and its coating weight is
1-2g/m2。
As in figure 2 it is shown, the production stage of present invention true qualities as above flexible package punch paper includes:
1, pulping stage
A, the pulping process of facial tissue layer: pulpboard according to a certain ratio after hydrabrusher size degradation, carry out screening, pull an oar,
With slurry, last dexter feeder enters to manufacture paper with pulp, and wherein, by weight percentage, the slurry of described facial tissue layer consists of: 30-70% bleaches
Broad-leaved wood sulphate pulp, 30-70% bleached softwood wood sulfate pulp.
B, the pulping process of lining paper layer: pulpboard according to a certain ratio after hydrabrusher size degradation, carry out screening, pull an oar,
With slurry, last dexter feeder enters to manufacture paper with pulp, and wherein, by weight percentage, the slurry of described facial tissue layer consists of: 30-70% bleaches
Broad-leaved wood sulphate pulp, 30-70% bleached softwood wood sulfate pulp.
C, the pulping process of core paper layer: pulpboard according to a certain ratio after hydrabrusher size degradation, carry out screening, pull an oar,
With slurry, last dexter feeder enters to manufacture paper with pulp, and wherein, by weight percentage, the slurry of described core paper layer consists of: 0-40% chemical heat
Mill mechanical pulp, 30-100% do not bleach Original Pulp, broken 0-60%.
D, the pulping process of ground paper layer: pulpboard according to a certain ratio after hydrabrusher size degradation, carry out screening, pull an oar,
With slurry, last dexter feeder enters to manufacture paper with pulp, and wherein, by weight percentage, the slurry of described ground paper layer consists of slurry and consists of:
100% does not bleaches Original Pulp.
2, wet end chemistry: in terms of the weight of each layer slurry, the addition of aluminum sulfate is: facial tissue layer 5-30kg/t, lining paper layer
5-30kg/t, core paper layer 5-30kg/t, ground paper layer 5-30kg/t；The addition of Colophonium is: facial tissue layer 5-50kg/t, lining paper layer 5-
50kg/t, core paper layer 5-50kg/t, ground paper layer 5-50kg/t, described Colophonium preferred cationic Colophonium.
3, Zhi Ji workshop section, its step includes:
1. surf the Net, after four layers of slurry respectively molding drainages, carry out four layers of slurry being combined, squeeze, be dried, and through surface
Applying glue obtains original paper layer；Wherein:
With quantification of 210g/m2Flexible package punch paper meter, the quantification of 40-45g/m of slurry of described facial tissue layer2；Described lining paper
The quantification of 40-45g/m of slurry of layer2；The quantification of 40-100g/m of slurry of described core paper layer2；The slurry of described ground paper layer is quantitative
For 40-45g/m2；
In squeezing step, squeezing through three roads altogether, wherein, the pressure of first squeezing is 100-130kN/m, second
The pressure of squeezing is 600-720kN/m, and the pressure of the 3rd to squeezing is 30-40kN/m；
In described top sizing step, sizing agent be concentration be the starch solution of 8-12wt%, and its resin added is 1-2g/
m2；
2. to step 1. in the original paper layer that obtains carry out hard press polish, coating, dried, batch, rewinding i.e. obtains institute of the present invention
The true qualities flexible package punch paper stated；Wherein, described coating process include respectively with gauge stick, ceramic blade and soft sword scraper former
The precoated shet of coating successively 21, core coating 22 and the finishing coat 23 of ply of paper end face, and be 8-in the bottom-surface coated concentration of original paper layer
The starch solution of 12wt% is as back coating 31.
Embodiment 1
A kind of true qualities flexible package punch paper, it comprises the following production steps that
1, pulping stage
A, the pulping process of facial tissue layer: pulpboard according to a certain ratio after hydrabrusher size degradation, carry out screening, pull an oar,
With slurry, last dexter feeder enters to manufacture paper with pulp, and wherein, by weight percentage, the slurry of described facial tissue layer consists of: 40% bleaching broad-leaved
Wood sulfate pulp, 60% bleached softwood wood sulfate pulp.
B, the pulping process of lining paper layer: pulpboard according to a certain ratio after hydrabrusher size degradation, carry out screening, pull an oar,
With slurry, last dexter feeder enters to manufacture paper with pulp, and wherein, by weight percentage, the slurry of described facial tissue layer consists of: 40% bleaching broad-leaved
Wood sulfate pulp, 60% bleached softwood wood sulfate pulp.
C, the pulping process of core paper layer: pulpboard according to a certain ratio after hydrabrusher size degradation, carry out screening, pull an oar,
With slurry, last dexter feeder enters to manufacture paper with pulp, and wherein, by weight percentage, the slurry of described core paper layer consists of: 30% chemistry defibrator process
Mechanical pulp, 33% do not bleach Original Pulp, broken 37%.
D, the pulping process of ground paper layer: pulpboard according to a certain ratio after hydrabrusher size degradation, carry out screening, pull an oar,
With slurry, last dexter feeder enters to manufacture paper with pulp, and wherein, by weight percentage, the slurry of described ground paper layer consists of slurry and consists of:
100% does not bleaches Original Pulp.
2, wet end chemistry: in terms of the weight of each layer slurry, the addition of aluminum sulfate is: facial tissue layer 6kg/t, lining paper layer 6kg/
T, core paper layer 12kg/t, ground paper layer 6kg/t；The addition of cation colophony is: facial tissue layer 30kg/t, lining paper layer 30kg/t, core
Ply of paper 32kg/t, ground paper layer 30kg/t.
3, Zhi Ji workshop section, its step includes:
1. surf the Net, after four layers of slurry respectively molding drainages, carry out four layers of slurry being combined, squeeze, be dried, and through surface
Applying glue obtains original paper layer；Wherein:
With quantification of 210g/m2Flexible package punch paper meter, the quantification of 42g/m of slurry of described facial tissue layer2；Described lining paper layer
The quantification of 40g/m of slurry2；The quantification of 60g/m of slurry of described core paper layer2；The quantification of 45g/m of slurry of described ground paper layer2；
In squeezing step, squeezing through three roads altogether, wherein, the pressure of first squeezing is 100kN/m, and second squeezes
Pressure be 700kN/m, the 3rd road squeezing pressure be 30kN/m；
In described top sizing step, sizing agent be concentration be the starch solution of 12wt%, and its resin added is 1.5g/
m2；
2. to step 1. in the original paper layer that obtains carry out hard press polish, coating, dried, batch, rewinding i.e. obtains institute of the present invention
The true qualities flexible package punch paper stated；Wherein, described coating process includes using gauge stick precoating, the painting of ceramic blade core, soft sword respectively
Blade face is coated in the coating successively of original paper layer end face and forms precoated shet 21, core coating 22 and finishing coat 23, counts by weight, institute
State consisting of of precoated shet 21 and core coating 22: calcium carbonate 85 parts, calcined kaolin 15 parts, styrene-acrylic latex 15 parts, carboxymethyl are fine
Dimension element 0.8 part, polyvinyl alcohol 0.05 part, daiamid epoxy chloropropene resin 0.5 part, calcium stearate 0.8 part, defoamer 0.035
Part, 0.2 part of Caustic soda, antibacterial 0.3 part.Consisting of of described finishing coat 23: calcium carbonate 70 parts, delaminate Kaolin 45 parts, phenylpropyl alcohol
Latex 15 parts, carboxymethyl cellulose 0.1 part, polyvinyl alcohol 0.05 part, daiamid epoxy chloropropene resin 0.3 part, calcium stearate
1.2 parts, defoamer 0.035 part, 0.2 part of Caustic soda, antibacterial 0.05 part.Further, in the present embodiment, the painting of described precoated shet 21
Cloth amount is 8g/m2；The coating weight of core coating 22 is 6g/m2；The coating weight of described finishing coat 23 is 10g/m2.Additionally, described coating
Process is additionally included in the starch solution that bottom-surface coated mass concentration is 10% of original paper layer and forms a back coating 31, and the described back of the body is coated with
The coating weight of layer 31 is 0.5g/m2。
The quantification of 210g/m that will prepare in embodiment 12True qualities flexible package punch paper carry out physical index test, its test
Result is as shown in table 1:
The physical index test result of the true qualities flexible package punch paper in table 1 embodiment 1
Can be seen that from the test result of table 1, relative to opacifying property being difficult to of the true qualities flexible package punch paper of current three-decker
Reaching 0.8CoV problem below, the present invention is by adjusting fiber layer structure, optimizing formulation for coating material and adjust coating process institute
The opacifying property of true qualities flexible package punch paper prepared has reached 0.71, can realize the most excellent covering effect.
Embodiment 2
The production technology of the true qualities flexible package punch paper of the present embodiment is similar with embodiment 1, and difference is:
In the present embodiment, by weight percentage, the slurry of described facial tissue layer consists of: 30% bleaching leaf wood sulphuric acid
Salt slurry, 70% bleached softwood wood sulfate pulp；The slurry of described lining paper layer consists of: 70% bleaching broad-leaved wood sulphate pulp,
30% bleached softwood wood sulfate pulp；The slurry of described core paper layer consists of: 10% CTMP, 80% do not bleach former
Raw wood pulp, 10% broken；The slurry of described ground paper layer consists of 100% and does not bleaches Original Pulp.
In the wet end chemistry step of the present embodiment, in terms of the weight of each layer slurry, the addition of aluminum sulfate is: facial tissue layer
30kg/t, lining paper layer 15kg/t, core paper layer 6kg/t, ground paper layer 16kg/t；The addition of cation colophony is: facial tissue layer 50kg/
T, lining paper layer 5kg/t, core paper layer 5kg/t, ground paper layer 50kg/t.
In the Zhi Ji workshop section of the present embodiment, with quantification of 210g/m2Flexible package punch paper meter, the slurry of described facial tissue layer
Quantification of 45g/m2；The quantification of 40g/m of slurry of described lining paper layer2；The quantification of 100g/m of slurry of described core paper layer2；The described end
The quantification of 40g/m of slurry of ply of paper2；
In squeezing step, the pressure of first squeezing is 130kN/m, and the pressure of second squeezing is 600kN/m, the 3rd
The pressure of road squeezing is 40kN/m；
In top sizing step, sizing agent be concentration be the starch solution of 8wt%, and its resin added is 2g/m2；
In application step, gauge stick precoating, the painting of ceramic blade core, soft sword blade face is used to be coated in original paper layer end face respectively
Coating successively form precoated shet 21, core coating 22 and finishing coat 23, count by weight, described precoated shet 21 and core coating 22
Consist of: calcium carbonate 75 parts, calcined kaolin 25 parts, butadiene-styrene latex 10 parts, carboxymethyl cellulose 1.5 parts, polyvinyl alcohol
0.05 part, daiamid epoxy chloropropene resin 1.0 parts, calcium stearate 0.3 part, defoamer 0.035 part, 0.05 part of Caustic soda, sterilization
Agent 0.05 part.Consisting of of described finishing coat 23: calcium carbonate 50 parts, Kaolin 50 parts of delaminating, styrene-acrylic latex 10 parts, butadiene-styrene latex
10 parts, carboxymethyl cellulose 0.5 part, polyvinyl alcohol 0.05 part, daiamid epoxy chloropropene resin 1.0 parts, calcium stearate 0.3
Part, defoamer 0.035 part, 0.1 part of Caustic soda, antibacterial 0.3 part.Further, in the present embodiment, the coating weight of described precoated shet 21
For 11g/m2；The coating weight of core coating 22 is 9g/m2；The coating weight of described finishing coat 23 is 8g/m2.Additionally, described coating process
The starch solution that bottom-surface coated mass concentration is 8% being additionally included in original paper layer forms a back coating 31, and described back coating 31
Coating weight be 1.5g/m2。
Embodiment 3
The production technology of the true qualities flexible package punch paper of the present embodiment is similar with embodiment 1, and difference is:
In the present embodiment, by weight percentage, the slurry of described facial tissue layer consists of: 70% bleaching leaf wood sulphuric acid
Salt slurry, 30% bleached softwood wood sulfate pulp；The slurry of described lining paper layer consists of: 30% bleaching broad-leaved wood sulphate pulp,
70% bleached softwood wood sulfate pulp；The slurry of described core paper layer consists of: 40% CTMP, 30% do not bleach former
Raw wood pulp, 30% broken；The slurry of described ground paper layer consists of 100% and does not bleaches Original Pulp.
In the wet end chemistry step of the present embodiment, in terms of the weight of each layer slurry, the addition of aluminum sulfate is: facial tissue layer
15kg/t, lining paper layer 30kg/t, core paper layer 30kg/t, ground paper layer 30kg/t；The addition of cation colophony is: facial tissue layer 5kg/
T, lining paper layer 50kg/t, core paper layer 50kg/t, ground paper layer 30kg/t.
In the Zhi Ji workshop section of the present embodiment, in terms of the flexible package punch paper of quantification of 210g/m2, the slurry of described facial tissue layer
Quantification of 40g/m2；The quantification of 45g/m of slurry of described lining paper layer2；The quantification of 40g/m of slurry of described core paper layer2；The described end
The quantification of 42g/m of slurry of ply of paper2；
In squeezing step, the pressure of first squeezing is 120kN/m, and the pressure of second squeezing is 720kN/m, the 3rd
The pressure of road squeezing is 35kN/m；
In top sizing step, sizing agent be concentration be the starch solution of 10wt%, and its resin added is 1g/m2；
In application step, gauge stick precoating, the painting of ceramic blade core, soft sword blade face is used to be coated in original paper layer end face respectively
Coating successively form precoated shet 21, core coating 22 and finishing coat 23, count by weight, described precoated shet 21 and core coating 22
Consist of: calcium carbonate 80 parts, calcined kaolin 20 parts, styrene-acrylic latex 10 parts, butadiene-styrene latex 10 parts, carboxymethyl cellulose 1.2
Part, polyvinyl alcohol 0.05 part, daiamid epoxy chloropropene resin 0.3 part, calcium stearate 1.2 parts, defoamer 0.035 part, Caustic soda
0.1 part, antibacterial 0.15 part.Consisting of of described finishing coat 23: calcium carbonate 60 parts, delaminate Kaolin 30 parts, butadiene-styrene latex 15
Part, carboxymethyl cellulose 0.3 part, polyvinyl alcohol 0.05 part, daiamid epoxy chloropropene resin 0.8 part, calcium stearate 0.8 part,
Defoamer 0.035 part, 0.05 part of Caustic soda, antibacterial 0.1 part.Further, in the present embodiment, the coating weight of described precoated shet 21 is
10g/m2；The coating weight of core coating 22 is 6g/m2；The coating weight of described finishing coat 23 is 11g/m2.Additionally, described coating process
The starch solution that bottom-surface coated mass concentration is 10% being additionally included in original paper layer forms a back coating 31, and described back coating 31
Coating weight be 2g/m2
The present invention is by preferred embodiment having carried out detailed explanation.But, by studying carefully, to respectively above
Change and the increase of embodiment are also apparent to one of ordinary skill in the art.It is intended that all this
A little changes and increase fall in the protection domain of the claims in the present invention.Term used herein is only concrete enforcement
Example is illustrated, and it is not intended to limit the invention.Unless otherwise defined, all terms used herein (include
Technical term and scientific terminology) all identical with the understanding of those skilled in the art of the art.Any this product is entered
The modification of row and improvement, in the scope of the claims or category, the similar or replacement of close material and use, belong to patent of the present invention
Protection domain.
Claims (10)
1. a true qualities flexible package punch paper, including original paper layer and the painting that is respectively coated with the upper surface in described original paper layer and bottom surface
Layer of cloth and back coating, it is characterised in that: facial tissue layer that described original paper layer includes stacking gradually from top to bottom, lining paper layer, core paper layer
And ground paper layer.
True qualities flexible package punch paper the most according to claim 1, it is characterised in that: by weight percentage, described facial tissue layer
Slurry consist of 30-70% bleach broad-leaved wood sulphate pulp, 30-70% bleached softwood wood sulfate pulp；Described lining paper layer
Slurry consists of: 30-70% bleaches broad-leaved wood sulphate pulp, 30-70% bleached softwood wood sulfate pulp；The slurry of described core paper layer
Material consists of: 0-40% CTMP, 30-100% do not bleach Original Pulp, broken 0-60%；Described ground paper layer
Slurry consists of 100% and does not bleaches Original Pulp.
True qualities flexible package punch paper the most according to claim 1 and 2, it is characterised in that: with quantification of 210g/m2Liquid bag
Dress paper meter, the quantification of 40-45g/m of described facial tissue layer2；The quantification of 40-45g/m of described lining paper layer2；Determining of described core paper layer
Amount is 40-100g/m2；The quantification of 40-45g/m of described ground paper layer2。
True qualities flexible package punch paper the most according to claim 1 and 2, it is characterised in that: described coating layer is the most successively
Including precoated shet, core coating and finishing coat, and count by weight, consisting of of described precoated shet and core coating: calcium carbonate
75-85 part, calcined kaolin 15-25 part, styrene-acrylic latex and/or butadiene-styrene latex 10-20 part, carboxymethyl cellulose 0.8-1.5 part,
Dispersant 0.05 part, water repellent agent 0.3-1.0 part, lubricant 0.3-1.2 part, defoamer 0.035 part, Caustic soda 0.05-0.2 part, kill
Microbial inoculum 0.05-0.3 part；Consisting of of described finishing coat: calcium carbonate 50-70 part, Kaolin 30-50 part of delaminating, styrene-acrylic latex and/
Or butadiene-styrene latex 10-20 part, carboxymethyl cellulose 0.1-0.5 part, dispersant 0.05 part, water repellent agent 0.3-1.0 part, lubricant are
0.3-1.2 part, defoamer 0.035 part, Caustic soda 0.05-0.2 part, antibacterial 0.05-0.3 part.
True qualities flexible package punch paper the most according to claim 4, it is characterised in that: total coating weight of described coating layer is 20-
30g/m2。
True qualities flexible package punch paper the most according to claim 5, it is characterised in that: the coating weight of described precoated shet is 8-11g/
m2；The coating weight of core coating is 6-9g/m2；The coating weight of described finishing coat is 8-11g/m2。
7. according to the true qualities flexible package punch paper described in claim 1 or 2 or 5 or 6, it is characterised in that: the component of described back coating
It is the starch solution of 8-12% for mass concentration, and its coating weight is 1-2g/m2。
8. the production technology of a true qualities flexible package punch paper as claimed in claim 1 or 2, it is characterised in that: it includes following
Production stage: after facial tissue layer, lining paper layer, core paper layer and ground paper layer slurry respectively drainage, carries out being combined, squeezes, is dried, and
Obtaining original paper layer through top sizing, original paper layer carries out hard press polish, the end face at original paper layer is coated with precoated shet successively subsequently, core is coated with
Layer and finishing coat, at the bottom-surface coated back coating of original paper layer, be dried subsequently.
Production technology the most according to claim 8, it is characterised in that: described precoated shet is formed by gauge stick coating, institute
Stating core coating to be formed by ceramic blade coating, described finishing coat is formed by soft sword scraper for coating.
Production technology the most according to claim 8, it is characterised in that: described squeezing includes that three roads squeeze altogether, wherein, the
The pressure of squeezing is 100-130kN/m together, and the pressure of second squeezing is 600-720kN/m, and the pressure of the 3rd to squeezing is
30-40kN/m。
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| CN201610802425.3A CN106245459A (en) | 2016-09-05 | 2016-09-05 | A kind of true qualities flexible package punch paper and production technology thereof |
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| CN107164996A (en) * | 2017-06-05 | 2017-09-15 | 青岛榕信工贸有限公司 | A kind of packaging material for food prepared with latex coating |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148847A (en) * | 2006-09-19 | 2008-03-26 | 珠海经济特区红塔仁恒纸业有限公司 | Liquid and food packing paper and method for producing the same |
| CN101481562A (en) * | 2009-01-23 | 2009-07-15 | 华南理工大学 | Coating for spraying plant fibre paper pulp moulding product, spraying method and use |
| CN102912690A (en) * | 2012-10-31 | 2013-02-06 | 珠海经济特区红塔仁恒纸业有限公司 | Liquid packing paper with high stiffness and production technology thereof |
| CN103806326A (en) * | 2014-02-12 | 2014-05-21 | 亚太森博（山东）浆纸有限公司 | Liquid packaging body paper board and preparation method thereof |
-
2016
- 2016-09-05 CN CN201610802425.3A patent/CN106245459A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148847A (en) * | 2006-09-19 | 2008-03-26 | 珠海经济特区红塔仁恒纸业有限公司 | Liquid and food packing paper and method for producing the same |
| CN101481562A (en) * | 2009-01-23 | 2009-07-15 | 华南理工大学 | Coating for spraying plant fibre paper pulp moulding product, spraying method and use |
| CN102912690A (en) * | 2012-10-31 | 2013-02-06 | 珠海经济特区红塔仁恒纸业有限公司 | Liquid packing paper with high stiffness and production technology thereof |
| CN103806326A (en) * | 2014-02-12 | 2014-05-21 | 亚太森博（山东）浆纸有限公司 | Liquid packaging body paper board and preparation method thereof |
Cited By (15)
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|---|---|---|---|---|
| CN107164996A (en) * | 2017-06-05 | 2017-09-15 | 青岛榕信工贸有限公司 | A kind of packaging material for food prepared with latex coating |
| CN107313287A (en) * | 2017-06-05 | 2017-11-03 | 青岛榕信工贸有限公司 | A kind of latex coating for being used to prepare packaging material for food |
| CN107151948A (en) * | 2017-06-05 | 2017-09-12 | 青岛榕信工贸有限公司 | A kind of compound package material for being used to contact food |
| CN109183505A (en) * | 2017-06-30 | 2019-01-11 | 亚太森博（山东）浆纸有限公司 | A kind of production technology of flexible package punch coating paper |
| CN108130818A (en) * | 2017-12-21 | 2018-06-08 | 浙江恒川新材料有限公司 | A kind of preparation method of double-colored grease proofing antibacterial food wrapping paper |
| CN108130788A (en) * | 2017-12-21 | 2018-06-08 | 浙江恒达新材料股份有限公司 | A kind of preparation method of waterproof and oilproof food wrapper |
| CN108130818B (en) * | 2017-12-21 | 2020-06-02 | 浙江恒川新材料有限公司 | Preparation method of double-color oil-proof antibacterial food packaging paper |
| CN108130788B (en) * | 2017-12-21 | 2020-06-12 | 浙江恒达新材料股份有限公司 | Preparation method of waterproof and oilproof food packaging paper |
| JP2021509158A (en) * | 2017-12-28 | 2021-03-18 | ストラ エンソ オーワイジェイ | Paperboard for wrapping liquid and / or frozen foods |
| JP7273826B2 (en) | 2017-12-28 | 2023-05-15 | ストラ エンソ オーワイジェイ | Paperboard for packaging liquid and/or frozen food |
| CN111088724A (en) * | 2019-12-30 | 2020-05-01 | 珠海红塔仁恒包装股份有限公司 | Coated kraft liner board for bundling package and processing technology thereof |
| CN112314632A (en) * | 2020-07-28 | 2021-02-05 | 珠海红塔仁恒包装股份有限公司 | Long-acting bacteriostatic agent, white cardboard and preparation method thereof |
| CN112064404A (en) * | 2020-08-28 | 2020-12-11 | 珠海红塔仁恒包装股份有限公司 | Liquid packaging paper for high-speed two-dimensional code online jet printing and preparation method thereof |
| CN116289329A (en) * | 2023-03-09 | 2023-06-23 | 宁波亚洲浆纸业有限公司 | Coated printing paper, method for producing the same and food container having printed pattern |
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