CN114045706A - Paperboard for printing and preparation method thereof - Google Patents
Paperboard for printing and preparation method thereof Download PDFInfo
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- CN114045706A CN114045706A CN202111222416.4A CN202111222416A CN114045706A CN 114045706 A CN114045706 A CN 114045706A CN 202111222416 A CN202111222416 A CN 202111222416A CN 114045706 A CN114045706 A CN 114045706A
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- 239000011087 paperboard Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 35
- 238000000576 coating method Methods 0.000 claims abstract description 35
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 21
- 239000002344 surface layer Substances 0.000 claims abstract description 16
- 239000011111 cardboard Substances 0.000 claims abstract description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 64
- 239000004408 titanium dioxide Substances 0.000 claims description 32
- 239000002518 antifoaming agent Substances 0.000 claims description 20
- 239000011231 conductive filler Substances 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims description 15
- 239000007822 coupling agent Substances 0.000 claims description 15
- 239000003822 epoxy resin Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 229920000647 polyepoxide Polymers 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 10
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000002270 dispersing agent Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- 239000004246 zinc acetate Substances 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 6
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 4
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000123 paper Substances 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- 235000012239 silicon dioxide Nutrition 0.000 description 9
- 239000005543 nano-size silicon particle Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- APLXLFADMUWBLZ-UHFFFAOYSA-N 2,3-diethyl-1-trimethylsilylcycloprop-2-ene-1-carboxylic acid Chemical compound CCC1=C(CC)C1(C(O)=O)[Si](C)(C)C APLXLFADMUWBLZ-UHFFFAOYSA-N 0.000 description 2
- RQWCMLILJZDGQG-UHFFFAOYSA-N 2-trimethylsilyloxyethyl prop-2-enoate Chemical compound C[Si](C)(C)OCCOC(=O)C=C RQWCMLILJZDGQG-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/08—Drying; Calcining ; After treatment of titanium oxide
-
- 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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
-
- 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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/46—Non-macromolecular organic compounds
-
- 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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
The invention discloses a paperboard for printing and a preparation method thereof, aiming at solving the problems that the paperboard with static electricity has great influence on printing operation and printing quality, dust and paper scraps in the air are easily adsorbed, and a printed product is directly polluted. The key points of the technical scheme are as follows: the utility model provides a cardboard for printing, includes the cardboard body, and the cardboard body includes basic unit and through pasting agent fixed connection in the top layer of basic unit both sides, and the surface coating that basic unit one side was kept away from to the top layer has antistatic coating. The surface layer is provided with the antistatic coating, so that the adsorption of dust and paper scraps in the air is reduced.
Description
Technical Field
The invention relates to the technical field of printing, in particular to a paperboard for printing and a preparation method thereof.
Background
The cardboard is also called as paperboard, and is made of various kinds of paper pulp, and the thick paper sheets made of interwoven fiber are usually made of various kinds of plant fiber as raw material and non-plant fiber added on a paperboard machine. Some special paperboards are also mixed with animal fibers such as wool and mineral fibers such as asbestos. The distinction between paperboard and paper is generally distinguished by basis weight and caliper, generally referring to paperboard having a basis weight in excess of 250g/m2 and a caliper greater than 0.5 mm.
The Chinese patent with publication number CN107972378B discloses a paperboard printing process, which comprises the following steps: the method comprises the following steps: cutting the paperboard; step two: coating adhesive on the cut paperboard at the position needing to be printed; step three: coating nano silicon dioxide on the positions of the paperboard coated with the adhesive; step four: drying the paperboard coated with the nano silicon dioxide; step five: printing the paperboard by water-based ink; the adhesive in the second step comprises the following components in parts by weight: the nano silicon dioxide is modified nano silicon dioxide; the modified nano silicon dioxide comprises the following components in parts by weight: silicon dioxide: 50 parts of acryloyloxyethoxy trimethylsilane: 3 parts, 2, 3-diethyl-1- (trimethylsilyl) -2-cyclopropene-1-carboxylic acid: 5 parts of the raw materials.
According to the scheme, silicon dioxide is modified through acryloyloxyethoxy trimethylsilane and 2, 3-diethyl-1- (trimethylsilyl) -2-cyclopropene-1-carboxylic acid to obtain modified nano silicon dioxide, and in the modified nano silicon dioxide, the adhesion capability of the ink can be improved, and the ink still has good adhesion after ultraviolet irradiation. However, static electricity on the surface of the paperboard cannot be effectively removed in the scheme, the paperboard with static electricity has great influence on printing operation and printing quality, and dust and paper scraps in air are easily adsorbed to directly pollute printed products.
Therefore, a new solution is needed to solve this problem.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a printing paperboard and a preparation method thereof.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a cardboard for printing, includes the cardboard body, the cardboard body includes the basic unit and through pasting agent fixed connection in the top layer of basic unit both sides, the surface coating that basic unit one side was kept away from on the top layer has antistatic coating.
Preferably, the antistatic coating is made by the following steps:
s1, preparing raw materials in parts by weight: 100 parts of epoxy resin, 20-50 parts of conductive filler, 40-100 parts of water, 1-5 parts of curing agent, 1-5 parts of coupling agent and 0.2-0.8 part of defoaming agent;
s2, preparing mixed materials: placing epoxy resin, conductive filler, defoaming agent, curing agent and coupling agent into a reaction kettle, heating to 25-50 ℃, stirring to obtain slurry, taking out the slurry, drying, and grinding for 30-60min to obtain a mixed material;
s3, preparing the coating: and (3) putting the mixed material in the S2 into a reaction kettle, adding water, adjusting the temperature to 50-70 ℃, and stirring for 30-45min to obtain the coating.
Preferably, the conductive filler is conductive titanium dioxide.
Preferably, the preparation steps of the conductive titanium dioxide are as follows:
step one, preparing raw materials: 20-50 parts of titanium dioxide, 10-30 parts of n-butyl titanate, 10-30 parts of zinc acetate, 10-30 parts of ethyl orthosilicate and 1-5 parts of a dispersing agent;
step two, preparing the composite material: mixing tetrabutyl titanate, zinc acetate and tetraethoxysilane to form a mixed solution, adding titanium dioxide and a dispersing agent into the mixed solution under the irradiation of ultraviolet rays, and violently stirring for 2-4 hours at normal temperature until the titanium dioxide is fully mixed and does not generate particles, thus obtaining a composite material;
step three, filtering: and D, filtering the composite material obtained in the step two, and drying to obtain the conductive titanium dioxide.
Preferably, the curing agent is amine curing agent.
Preferably, the defoaming agent is an epoxy resin defoaming agent.
Preferably, the coupling agent is a silane coupling agent.
A method for preparing a paperboard for printing comprises adhering surface layers on two sides of a base layer by using an adhesive, uniformly coating the surface layers on one side of the surface layers far away from the base layer, and drying to form an antistatic coating.
In conclusion, the invention has the following beneficial effects:
firstly, the surface layer is provided with the antistatic coating, so that the adsorption of dust and paper scraps in the air is reduced;
and the conductive filler adopts conductive titanium dioxide, so that the conductive titanium dioxide has the characteristic of good conductivity, is light in color, easy to disperse, heat-resistant, high in stability, corrosion-resistant, flame-retardant and good in wave permeability.
Drawings
FIG. 1 is a first flow diagram of the present invention;
FIG. 2 is a block diagram of the process of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows: a printing paperboard, as shown in fig. 1, comprising a paperboard body, wherein the paperboard body comprises a base layer and surface layers fixedly connected to two sides of the base layer through an adhesive, the surface of one side, far away from the base layer, of the surface layers is coated with an antistatic coating, and the antistatic coating is prepared through the following steps: s1, preparing raw materials in parts by weight: 100 parts of epoxy resin, 35 parts of conductive filler, 70 parts of water, 3 parts of curing agent, 3 parts of coupling agent and 0.5 part of defoaming agent; s2, preparing mixed materials: placing epoxy resin, conductive filler, defoaming agent, curing agent and coupling agent into a reaction kettle, heating to 35 ℃, stirring to obtain slurry, taking out the slurry, drying, and grinding for 50min to obtain a mixed material; s3, preparing the coating: putting the mixed material in the S2 into a reaction kettle, adding water, adjusting the temperature to 60 ℃, and stirring for 38min to obtain a coating;
the conductive filler is conductive titanium dioxide, and as shown in fig. 2, the preparation steps of the conductive titanium dioxide are as follows: step one, preparing raw materials: 35 parts of titanium dioxide, 20 parts of butyl orthotitanate, 20 parts of zinc acetate, 20 parts of ethyl orthosilicate and 3 parts of dispersing agent; step two, preparing the composite material: mixing n-butyl titanate, zinc acetate and ethyl orthosilicate to form a mixed solution, adding titanium dioxide and a dispersing agent into the mixed solution under the irradiation of ultraviolet rays, and violently stirring for 3 hours at normal temperature to ensure that the titanium dioxide is fully mixed and does not generate particles, thus obtaining a composite material; step three, filtering: filtering the composite material obtained in the step two, and drying to obtain the conductive titanium dioxide;
the curing agent adopts amine curing agent; the defoaming agent is an epoxy resin defoaming agent; the coupling agent is a silane coupling agent.
Example two: a printing paperboard, as shown in fig. 1, comprising a paperboard body, wherein the paperboard body comprises a base layer and surface layers fixedly connected to two sides of the base layer through an adhesive, the surface of one side, far away from the base layer, of the surface layers is coated with an antistatic coating, and the antistatic coating is prepared through the following steps: s1, preparing raw materials in parts by weight: 100 parts of epoxy resin, 20 parts of conductive filler, 40 parts of water, 1 part of curing agent, 1 part of coupling agent and 0.2 part of defoaming agent; s2, preparing mixed materials: placing epoxy resin, conductive filler, defoaming agent, curing agent and coupling agent into a reaction kettle, heating to 25 ℃, stirring to obtain slurry, taking out the slurry, drying, and grinding for 30min to obtain a mixed material; s3, preparing the coating: putting the mixed material in the S2 into a reaction kettle, adding water, adjusting the temperature to 50 ℃, and stirring for 30min to obtain a coating;
the conductive filler is conductive titanium dioxide, and as shown in fig. 2, the preparation steps of the conductive titanium dioxide are as follows: step one, preparing raw materials: 20 parts of titanium dioxide, 10 parts of n-butyl titanate, 10 parts of zinc acetate, 10 parts of ethyl orthosilicate and 1 part of dispersing agent; step two, preparing the composite material: mixing n-butyl titanate, zinc acetate and ethyl orthosilicate to form a mixed solution, adding titanium dioxide and a dispersing agent into the mixed solution under the irradiation of ultraviolet rays, and violently stirring for 2 hours at normal temperature to ensure that the titanium dioxide is fully mixed and does not generate particles, thus obtaining a composite material; step three, filtering: filtering the composite material obtained in the step two, and drying to obtain the conductive titanium dioxide;
the curing agent adopts amine curing agent; the defoaming agent is an epoxy resin defoaming agent; the coupling agent is a silane coupling agent.
In a third embodiment, a printing paperboard, as shown in fig. 1, includes a paperboard body, the paperboard body includes a base layer and a surface layer fixedly connected to two sides of the base layer by an adhesive, a surface of the surface layer, which is far away from one side of the base layer, is coated with an antistatic coating, and the antistatic coating is made by the following steps: s1, preparing raw materials in parts by weight: 100 parts of epoxy resin, 50 parts of conductive filler, 100 parts of water, 5 parts of curing agent, 5 parts of coupling agent and 0.8 part of defoaming agent; s2, preparing mixed materials: placing epoxy resin, conductive filler, defoaming agent, curing agent and coupling agent into a reaction kettle, heating to 50 ℃, stirring to obtain slurry, taking out the slurry, drying, and grinding for 60min to obtain a mixed material; s3, preparing the coating: putting the mixed material in the S2 into a reaction kettle, adding water, adjusting the temperature to 70 ℃, and stirring for 45min to obtain a coating;
the conductive filler is conductive titanium dioxide, and as shown in fig. 2, the preparation steps of the conductive titanium dioxide are as follows: step one, preparing raw materials: 50 parts of titanium dioxide, 30 parts of butyl orthotitanate, 30 parts of zinc acetate, 30 parts of ethyl orthosilicate and 5 parts of dispersing agent; step two, preparing the composite material: mixing n-butyl titanate, zinc acetate and ethyl orthosilicate to form a mixed solution, adding titanium dioxide and a dispersing agent into the mixed solution under the irradiation of ultraviolet rays, and violently stirring for 4 hours at normal temperature to ensure that the titanium dioxide is fully mixed and does not generate particles, thus obtaining a composite material; step three, filtering: filtering the composite material obtained in the step two, and drying to obtain the conductive titanium dioxide;
the curing agent adopts amine curing agent; the defoaming agent is an epoxy resin defoaming agent; the coupling agent is a silane coupling agent.
In summary, in the first embodiment, the surface resistivity of the paperboard body is 107Omega, example two, the surface resistivity of the paperboard body was 109Omega, example three, the surface resistivity of the paperboard body was 108Omega, all have better static dissipation performance.
A method for preparing a paperboard for printing comprises adhering surface layers on two sides of a base layer by using an adhesive, uniformly coating the surface layers on one side of the surface layers far away from the base layer, and drying to form an antistatic coating.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. The utility model provides a cardboard is used in printing, includes the cardboard body, its characterized in that: the cardboard body includes the basic unit and through pasting agent fixed connection in the top layer of basic unit both sides, the surface coating that basic unit one side was kept away from on the top layer has antistatic coating.
2. A printing sheet according to claim 1, characterized in that: the antistatic coating is prepared by the following steps:
s1, preparing raw materials in parts by weight: 100 parts of epoxy resin, 20-50 parts of conductive filler, 40-100 parts of water, 1-5 parts of curing agent, 1-5 parts of coupling agent and 0.2-0.8 part of defoaming agent;
s2, preparing mixed materials: placing epoxy resin, conductive filler, defoaming agent, curing agent and coupling agent into a reaction kettle, heating to 25-50 ℃, stirring to obtain slurry, taking out the slurry, drying, and grinding for 30-60min to obtain a mixed material;
s3, preparing the coating: and (3) putting the mixed material in the S2 into a reaction kettle, adding water, adjusting the temperature to 50-70 ℃, and stirring for 30-45min to obtain the coating.
3. A printing sheet according to claim 2, characterized in that: the conductive filler is conductive titanium dioxide.
4. A printing sheet according to claim 3, characterized in that: the preparation steps of the conductive titanium dioxide are as follows:
step one, preparing raw materials: 20-50 parts of titanium dioxide, 10-30 parts of n-butyl titanate, 10-30 parts of zinc acetate, 10-30 parts of ethyl orthosilicate and 1-5 parts of a dispersing agent;
step two, preparing the composite material: mixing tetrabutyl titanate, zinc acetate and tetraethoxysilane to form a mixed solution, adding titanium dioxide and a dispersing agent into the mixed solution under the irradiation of ultraviolet rays, and violently stirring for 2-4 hours at normal temperature until the titanium dioxide is fully mixed and does not generate particles, thus obtaining a composite material;
step three, filtering: and D, filtering the composite material obtained in the step two, and drying to obtain the conductive titanium dioxide.
5. A printing sheet according to claim 2, characterized in that: the curing agent adopts an amine curing agent.
6. A printing sheet according to claim 2, characterized in that: the defoaming agent is an epoxy resin defoaming agent.
7. A printing sheet according to claim 2, characterized in that: the coupling agent is a silane coupling agent.
8. A preparation method of a paperboard for printing is characterized by comprising the following steps: and adhering the surface layer on two sides of the base layer by using an adhesive, uniformly coating the coating on one side of the surface layer, which is far away from the base layer, and drying to form the antistatic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111222416.4A CN114045706A (en) | 2021-10-20 | 2021-10-20 | Paperboard for printing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111222416.4A CN114045706A (en) | 2021-10-20 | 2021-10-20 | Paperboard for printing and preparation method thereof |
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| Publication Number | Publication Date |
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| CN114045706A true CN114045706A (en) | 2022-02-15 |
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| CN202111222416.4A Withdrawn CN114045706A (en) | 2021-10-20 | 2021-10-20 | Paperboard for printing and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116479681A (en) * | 2023-05-23 | 2023-07-25 | 江门市明星纸业有限公司 | Environment-friendly antistatic antibacterial waterproof kraft paper and production process thereof |
| CN119143425A (en) * | 2024-11-18 | 2024-12-17 | 辽宁宏凯气能技术有限公司 | Radial mesh type liquid oxygen solid mixture configuration and preparation method thereof |
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| US20120026257A1 (en) * | 2008-03-31 | 2012-02-02 | Casey Robertson | Thermal ink jet ink composition |
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| CN109208344A (en) * | 2017-07-03 | 2019-01-15 | 镇江市睿泽文化传播有限公司 | A kind of antistatic wallpaper |
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2021
- 2021-10-20 CN CN202111222416.4A patent/CN114045706A/en not_active Withdrawn
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116479681A (en) * | 2023-05-23 | 2023-07-25 | 江门市明星纸业有限公司 | Environment-friendly antistatic antibacterial waterproof kraft paper and production process thereof |
| CN119143425A (en) * | 2024-11-18 | 2024-12-17 | 辽宁宏凯气能技术有限公司 | Radial mesh type liquid oxygen solid mixture configuration and preparation method thereof |
| CN119143425B (en) * | 2024-11-18 | 2025-03-07 | 辽宁宏凯气能技术有限公司 | A radial mesh liquid oxygen solid mixture configuration and preparation method thereof |
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Application publication date: 20220215 |