CN115075049A - Coating for coating kraft liner board and preparation method thereof - Google Patents
Coating for coating kraft liner board and preparation method thereof Download PDFInfo
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- CN115075049A CN115075049A CN202210806516.XA CN202210806516A CN115075049A CN 115075049 A CN115075049 A CN 115075049A CN 202210806516 A CN202210806516 A CN 202210806516A CN 115075049 A CN115075049 A CN 115075049A
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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
- 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
- D21H19/36—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
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained 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
- 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
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/58—Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
-
- 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
- D21H19/64—Inorganic 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
- 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
- D21H21/28—Colorants ; Pigments or opacifying agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Paper (AREA)
Abstract
The invention discloses a craft paper surface coating paint and a preparation method thereof. The coating for coating the kraft liner board top-coat paint comprises the following components in parts by weight: 4550-4570 parts of calcium carbonate; 875-885 parts of porcelain clay; 48-55 parts of VEA latex; 840-848 parts of styrene-butadiene latex; 7-8 parts of a dispersing agent; 20-22 parts of a rheological agent; 19-20 parts of a lubricant; 19-20 parts of a water repellent agent; 6-7 parts of a blue dye; 17-18 parts of a purple dye; 10-12 parts of caustic soda; 2-2.2 parts of a foam inhibitor; 14-15 parts of a whitening agent; 50-80 parts of clear water. According to the invention, by adding the styrene-butadiene latex, the particles with the calcium carbonate particle size not more than 2 microns account for 90-92% of the total mass of the calcium carbonate, and the calcium carbonate particles are finer and finer on the whole, so that the coating covering property is improved. By adding the porcelain clay, the covering property and whiteness of the coating are further improved, and the printing performance of the coating is improved. Furthermore, the galling strength of the coating is improved by the addition of VEA latex.
Description
Technical Field
The invention relates to the technical field of papermaking, in particular to a craft paper surface coating paint and a preparation method thereof.
Background
Coated craft generally consist of two coats (base coat and top coat) and four paddles (top coat, under coat, core and under coat). The coating layer mainly has the function of improving the whiteness, the printing effect and the like of the coated white board. In the prior art, the top coating of the coated kraft liner board has general covering performance, and has negative influence on the aspects of whiteness, printing effect and the like of the coated kraft liner board. Therefore, there is a need for a new kraft liner coating capable of improving the hiding power and whiteness of the kraft liner coating.
It is seen that improvements and enhancements in the prior art are needed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a coating for coating the kraft liner board and a preparation method thereof, and aims to solve the technical problems of poor coverage and whiteness of the coating kraft liner board in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the craft paper surface coating paint is characterized by comprising the following components in parts by weight:
preferably, the kraft liner top-coating paint comprises the following components in parts by weight:
preferably, in the coating kraft paper top-coat paint, the particles with the particle size not more than 2 microns in the calcium carbonate account for 90-92% of the total mass of the calcium carbonate.
Preferably, in the craft paper top-coating paint, the viscosity range of the china clay is 150-200 cps.
Preferably, in the coating kraft liner top-coat paint, the solid content of calcium carbonate is 75%, the solid content of china clay is 68%, the solid content of VEA latex is 55%, and the solid content of styrene-butadiene latex is 50%.
The invention correspondingly provides a preparation method of the coating kraft liner top-coat paint, which mainly comprises the following steps:
(1) preparing the components in parts by weight;
(2) adding the prepared calcium carbonate into stirring equipment, and starting low-speed stirring by the stirring equipment;
(3) stirring for 2 minutes, and then adding the prepared porcelain clay into stirring equipment; stirring for 2 minutes, and adding the prepared dispersing agent into stirring equipment; stirring for 2 minutes, adding the prepared foam inhibitor into stirring equipment, and stirring at a high speed by using the stirring equipment;
(4) sequentially adding the prepared clear water into stirring equipment; maintaining high-speed stirring for a period of time and then switching to low-speed stirring;
(5) adding the prepared blue dye into stirring equipment, stirring for 2 minutes, and adding the prepared purple dye into the stirring equipment; stirring for 2 minutes, and adding the prepared water repellent agent into a stirring device; stirring for 2 minutes, and adding the prepared lubricant into stirring equipment; stirring for 2 minutes, and adding the prepared caustic soda into stirring equipment; stirring for 2 minutes, and then adding the prepared styrene-butadiene latex into stirring equipment; stirring for 2 minutes, and then adding the prepared VEA latex into a stirring device; stirring for 2 minutes, adding the prepared rheological agent into stirring equipment, and stirring for 5 minutes, and adding the prepared whitening agent into the stirring equipment;
(6) stirring was stopped after a period of time.
Preferably, the low speed is 800 revolutions/min and the high speed is 1200 revolutions/min.
Preferably, in step (4), the stirring speed is maintained for 10 minutes and then the stirring speed is switched to low speed stirring.
Preferably, the stirring is stopped after 5 minutes of stirring in step (6).
Has the advantages that: compared with the prior art, the styrene-butadiene latex is added, particles with the calcium carbonate particle size not larger than 2 microns account for 90-92% of the total mass of calcium carbonate, the calcium carbonate particles are finer on the whole, and the coating covering performance is improved. By adding the porcelain clay, the covering property and whiteness of the coating are further improved, and the printing performance of the coating is improved. Furthermore, the galling strength of the coating is improved by the addition of VEA latex.
Detailed Description
The invention provides a top-coat paint for coating kraft liner boards and a preparation method thereof, and the invention is further described in detail below in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention
The coating for coating the kraft liner board top-coat paint comprises the following components in parts by weight:
preferably, the kraft paper top-coating paint comprises the following components in parts by weight:
preferably, in the calcium carbonate, particles with the particle size of not more than 2 microns account for 90-92% of the total mass of the calcium carbonate.
Preferably, the viscosity of the china clay ranges from 150 to 200 cps.
Preferably, the calcium carbonate has a solids content of 75%, the china clay has a solids content of 68%, the VEA latex has a solids content of 55%, and the styrene-butadiene latex has a solids content of 50%.
The invention correspondingly provides a preparation method of the coating kraft liner top-coat paint, which mainly comprises the following steps:
(1) preparing the components in parts by weight;
(2) adding the prepared calcium carbonate into stirring equipment, and starting low-speed stirring by the stirring equipment;
(3) stirring for 2 minutes, and then adding the prepared porcelain clay into stirring equipment; stirring for 2 minutes, and adding the prepared dispersing agent into stirring equipment; stirring for 2 minutes, adding the prepared foam inhibitor into stirring equipment, and stirring at a high speed by using the stirring equipment;
(4) sequentially adding the prepared clear water into stirring equipment; keeping high-speed stirring for a period of time and then switching to low-speed stirring;
(5) adding the prepared blue dye into stirring equipment, stirring for 2 minutes, and adding the prepared purple dye into the stirring equipment; stirring for 2 minutes, and adding the prepared water repellent agent into a stirring device; stirring for 2 minutes, and adding the prepared lubricant into stirring equipment; stirring for 2 minutes, and adding the prepared caustic soda into stirring equipment; stirring for 2 minutes, and then adding the prepared styrene-butadiene latex into stirring equipment; stirring for 2 minutes, and then adding the prepared VEA latex into a stirring device; stirring for 2 minutes, adding the prepared rheological agent into stirring equipment, and stirring for 5 minutes, and adding the prepared whitening agent into the stirring equipment;
(6) stirring was stopped after a period of time.
Preferably, the low speed is 800 revolutions per minute and the high speed is 1200 revolutions per minute.
Preferably, in step (4), the stirring speed is maintained for 10 minutes and then the stirring speed is switched to low speed stirring.
Preferably, the ratio of the total of the amounts of the components is zero. And (5) stopping stirring after stirring for 5 minutes in the step (6).
The type of the stirring device is not particularly limited in this application, and as a preferred example, the stirring device has a volume of 4.5 cubic meters and a corresponding stirring motor with a power of 120 kw.
The above agents such as the suds suppressor, the dispersant, the whitening agent, the water repellent agent, the blue dye (or "blue stain"), and the violet dye (or "violet stain") used in the papermaking field are per se known in the art, and are not specifically limited herein.
For ease of understanding, the following is further described in connection with the examples. In the examples: the particles with the particle size not more than 2 microns in the calcium carbonate account for 90 to 92 percent of the total mass of the calcium carbonate. The solid content of the calcium carbonate is 75%, the solid content of the china clay is 68%, the solid content of the VEA latex is 55%, and the solid content of the styrene-butadiene latex is 50%; the solid content of the dispersing agent is 42%, the solid content of the rheological agent is 45%, the solid content of the lubricating agent is 20%, the solid content of the water-resisting agent is 50%, the solid content of the blue dye is 1%, the solid content of the purple dye is 2%, the solid content of the caustic soda is 32%, the solid content of the foam inhibitor is 98% -100%, and the solid content of the whitening agent is 30%. The low speed is 800 revolutions per minute, and the high speed is 1200 revolutions per minute.
Example (1)
(1) Preparing the components in parts by weight; wherein:
(2) adding the prepared calcium carbonate into stirring equipment, and starting low-speed stirring by the stirring equipment;
(3) stirring for 2 minutes, and then adding the prepared porcelain clay into stirring equipment; stirring for 2 minutes, and adding the prepared dispersing agent into stirring equipment; stirring for 2 minutes, adding the prepared foam inhibitor into stirring equipment, and stirring at a high speed by using the stirring equipment;
(4) sequentially adding the prepared clear water into stirring equipment; keeping high-speed stirring for 10 minutes and then switching to low-speed stirring;
(5) adding the prepared blue dye into stirring equipment, stirring for 2 minutes, and adding the prepared purple dye into the stirring equipment; stirring for 2 minutes, and adding the prepared water repellent agent into a stirring device; stirring for 2 minutes, and then adding the prepared lubricant into stirring equipment; stirring for 2 minutes, and adding the prepared caustic soda into stirring equipment; stirring for 2 minutes, and then adding the prepared styrene-butadiene latex into stirring equipment; stirring for 2 minutes, and then adding the prepared VEA latex into a stirring device; stirring for 2 minutes, adding the prepared rheological agent into stirring equipment, and stirring for 5 minutes, and adding the prepared whitening agent into the stirring equipment;
(6) stirring was stopped after 5 minutes.
Example (2)
(1) Preparing the components in parts by weight; wherein:
(2) adding the prepared calcium carbonate into stirring equipment, and starting low-speed stirring by the stirring equipment;
(3) stirring for 2 minutes, and then adding the prepared porcelain clay into stirring equipment; stirring for 2 minutes, and adding the prepared dispersing agent into stirring equipment; stirring for 2 minutes, adding the prepared foam inhibitor into stirring equipment, and stirring at a high speed by using the stirring equipment;
(4) sequentially adding the prepared clear water into stirring equipment; keeping high-speed stirring for 10 minutes and then switching to low-speed stirring;
(5) adding the prepared blue dye into stirring equipment, stirring for 2 minutes, and adding the prepared purple dye into the stirring equipment; stirring for 2 minutes, and adding the prepared water repellent agent into a stirring device; stirring for 2 minutes, and adding the prepared lubricant into stirring equipment; stirring for 2 minutes, and adding the prepared caustic soda into stirring equipment; stirring for 2 minutes, and then adding the prepared styrene-butadiene latex into stirring equipment; stirring for 2 minutes, and then adding the prepared VEA latex into a stirring device; stirring for 2 minutes, adding the prepared rheological agent into stirring equipment, and stirring for 5 minutes, and adding the prepared whitening agent into the stirring equipment;
(6) stirring was stopped after 5 minutes.
Example (3)
(1) Preparing the components in parts by weight; wherein:
(2) adding the prepared calcium carbonate into stirring equipment, and starting low-speed stirring by the stirring equipment;
(3) stirring for 2 minutes, and then adding the prepared porcelain clay into stirring equipment; stirring for 2 minutes, and adding the prepared dispersing agent into stirring equipment; stirring for 2 minutes, adding the prepared foam inhibitor into stirring equipment, and stirring at a high speed by using the stirring equipment;
(4) sequentially adding the prepared clear water into stirring equipment; keeping high-speed stirring for 10 minutes and then switching to low-speed stirring;
(5) adding the prepared blue dye into stirring equipment, stirring for 2 minutes, and adding the prepared purple dye into the stirring equipment; stirring for 2 minutes, and adding the prepared water repellent agent into a stirring device; stirring for 2 minutes, and adding the prepared lubricant into stirring equipment; stirring for 2 minutes, and adding the prepared caustic soda into stirring equipment; stirring for 2 minutes, and then adding the prepared styrene-butadiene latex into stirring equipment; stirring for 2 minutes, and then adding the prepared VEA latex into a stirring device; stirring for 2 minutes, adding the prepared rheological agent into stirring equipment, and stirring for 5 minutes, and adding the prepared whitening agent into the stirring equipment;
(6) stirring was stopped after 5 minutes.
Example (4)
(1) Preparing the components in parts by weight; wherein:
(2) adding the prepared calcium carbonate into stirring equipment, and starting low-speed stirring by the stirring equipment;
(3) stirring for 2 minutes, and then adding the prepared porcelain clay into stirring equipment; stirring for 2 minutes, and adding the prepared dispersing agent into stirring equipment; stirring for 2 minutes, adding the prepared foam inhibitor into stirring equipment, and stirring at a high speed by using the stirring equipment;
(4) sequentially adding the prepared clear water into stirring equipment; keeping high-speed stirring for 10 minutes and then switching to low-speed stirring;
(5) adding the prepared blue dye into stirring equipment, stirring for 2 minutes, and adding the prepared purple dye into the stirring equipment; stirring for 2 minutes, and then adding the prepared water repellent agent into stirring equipment; stirring for 2 minutes, and adding the prepared lubricant into stirring equipment; stirring for 2 minutes, and adding the prepared caustic soda into stirring equipment; stirring for 2 minutes, and then adding the prepared styrene-butadiene latex into stirring equipment; stirring for 2 minutes, and then adding the prepared VEA latex into a stirring device; stirring for 2 minutes, adding the prepared rheological agent into stirring equipment, and stirring for 5 minutes, and adding the prepared whitening agent into the stirring equipment;
(6) stirring was stopped after 5 minutes.
The coatings prepared in examples 1 to 4 were tested, respectively, and the results were as follows:
compared with the prior art, by adding the styrene-butadiene latex, the calcium carbonate particles with the particle size not more than 2 microns account for 90-92% of the total mass of the calcium carbonate, and the calcium carbonate particles are finer and finer on the whole, so that the coating covering property is improved. By adding porcelain clay, the covering property and whiteness of the coating are further improved, and the printing performance of the coating is improved. Furthermore, the galling strength of the coating is improved by the addition of VEA latex.
It should be understood that equivalents and modifications to the disclosed embodiments and inventive concepts may occur to persons skilled in the art, and all such modifications and/or alterations are intended to fall within the scope of the present invention.
Claims (9)
1. The top coating paint for coating the kraft liner board is characterized by comprising the following components in parts by weight:
2. the coated craft paper top-coating paint of claim 1, characterized by comprising the following components in parts by weight:
3. the coated craft paper top-coating paint of claim 1 wherein the calcium carbonate has particles with a particle size of no more than 2 microns in a range of 90% to 92% of the total mass of the calcium carbonate.
4. The coated craft paper topcoat coating of claim 1, wherein the china clay has a viscosity ranging from 150 to 200 cps.
5. The coated craft paper top-coat coating of claim 1 wherein the calcium carbonate has a solids content of 75%, the china clay has a solids content of 68%, the VEA latex has a solids content of 55%, and the styrene-butadiene latex has a solids content of 50%.
6. A method for preparing the kraft liner top coating paint according to claim 1, comprising the steps of:
(1) preparing the components in parts by weight;
(2) adding the prepared calcium carbonate into stirring equipment, and starting low-speed stirring by the stirring equipment;
(3) stirring for 2 minutes, and then adding the prepared porcelain clay into stirring equipment; stirring for 2 minutes, and adding the prepared dispersing agent into stirring equipment; stirring for 2 minutes, adding the prepared foam inhibitor into stirring equipment, and stirring at a high speed by using the stirring equipment;
(4) sequentially adding the prepared clear water into stirring equipment; keeping high-speed stirring for a period of time and then switching to low-speed stirring;
(5) adding the prepared blue dye into stirring equipment, stirring for 2 minutes, and adding the prepared purple dye into the stirring equipment; stirring for 2 minutes, and adding the prepared water repellent agent into a stirring device; stirring for 2 minutes, and adding the prepared lubricant into stirring equipment; stirring for 2 minutes, and adding the prepared caustic soda into stirring equipment; stirring for 2 minutes, and then adding the prepared styrene-butadiene latex into stirring equipment; stirring for 2 minutes, and then adding the prepared VEA latex into a stirring device; stirring for 2 minutes, adding the prepared rheological agent into stirring equipment, and stirring for 5 minutes, and adding the prepared whitening agent into the stirring equipment;
(6) stirring was stopped after a period of time.
7. The method of preparing a craft paper topcoat coating of claim 6, wherein the low speed is 800 revolutions/min and the high speed is 1200 revolutions/min.
8. The method for preparing a kraft liner top coating according to claim 6, wherein in the step (4), the stirring is maintained at the high speed for 10 minutes and then the stirring is switched to the low speed stirring.
9. The method for preparing a kraft top-coating paint according to claim 6, wherein stirring is stopped after 5 minutes in step (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210806516.XA CN115075049A (en) | 2022-07-08 | 2022-07-08 | Coating for coating kraft liner board and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210806516.XA CN115075049A (en) | 2022-07-08 | 2022-07-08 | Coating for coating kraft liner board and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115075049A true CN115075049A (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210806516.XA Pending CN115075049A (en) | 2022-07-08 | 2022-07-08 | Coating for coating kraft liner board and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007051382A (en) * | 2005-08-16 | 2007-03-01 | Nippon Paper Industries Co Ltd | Method for producing coated paper for printing |
| CN101586318A (en) * | 2009-07-07 | 2009-11-25 | 昌乐世纪阳光纸业有限公司 | Coated white-top kraft liner board and manufacturing method thereof |
| CN102733258A (en) * | 2012-06-29 | 2012-10-17 | 朱中华 | Coated paperboard topcoat paint and preparation method thereof |
| JP2015074859A (en) * | 2013-10-11 | 2015-04-20 | 王子ホールディングス株式会社 | Coated white paperboard |
| CN104532671A (en) * | 2015-01-04 | 2015-04-22 | 宁波中华纸业有限公司 | Water-based paint for skin packing paper boards and coating method for skin packing paper boards |
| CN111270558A (en) * | 2020-02-28 | 2020-06-12 | 东莞建晖纸业有限公司 | Normal production conversion process without changing paper surface color |
| CN111778771A (en) * | 2020-02-28 | 2020-10-16 | 东莞建晖纸业有限公司 | Normal production conversion process without changing paper surface color |
-
2022
- 2022-07-08 CN CN202210806516.XA patent/CN115075049A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007051382A (en) * | 2005-08-16 | 2007-03-01 | Nippon Paper Industries Co Ltd | Method for producing coated paper for printing |
| CN101586318A (en) * | 2009-07-07 | 2009-11-25 | 昌乐世纪阳光纸业有限公司 | Coated white-top kraft liner board and manufacturing method thereof |
| CN102733258A (en) * | 2012-06-29 | 2012-10-17 | 朱中华 | Coated paperboard topcoat paint and preparation method thereof |
| JP2015074859A (en) * | 2013-10-11 | 2015-04-20 | 王子ホールディングス株式会社 | Coated white paperboard |
| CN104532671A (en) * | 2015-01-04 | 2015-04-22 | 宁波中华纸业有限公司 | Water-based paint for skin packing paper boards and coating method for skin packing paper boards |
| CN111270558A (en) * | 2020-02-28 | 2020-06-12 | 东莞建晖纸业有限公司 | Normal production conversion process without changing paper surface color |
| CN111778771A (en) * | 2020-02-28 | 2020-10-16 | 东莞建晖纸业有限公司 | Normal production conversion process without changing paper surface color |
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