CN115029952A - Plastic uptake coated paper base coating and preparation method thereof - Google Patents
Plastic uptake coated paper base coating and preparation method thereof Download PDFInfo
- Publication number
- CN115029952A CN115029952A CN202210760483.XA CN202210760483A CN115029952A CN 115029952 A CN115029952 A CN 115029952A CN 202210760483 A CN202210760483 A CN 202210760483A CN 115029952 A CN115029952 A CN 115029952A
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- stirring
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- coated paper
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- 238000000576 coating method Methods 0.000 title claims abstract description 41
- 239000011248 coating agent Substances 0.000 title claims abstract description 40
- 239000004033 plastic Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 54
- 239000000123 paper Substances 0.000 claims abstract description 42
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 36
- 239000004816 latex Substances 0.000 claims abstract description 28
- 229920000126 latex Polymers 0.000 claims abstract description 28
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 27
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000006260 foam Substances 0.000 claims abstract description 13
- 239000003112 inhibitor Substances 0.000 claims abstract description 13
- 239000002174 Styrene-butadiene Substances 0.000 claims abstract description 12
- 239000001045 blue dye Substances 0.000 claims abstract description 12
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 12
- 239000011115 styrene butadiene Substances 0.000 claims abstract description 12
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 12
- 239000002270 dispersing agent Substances 0.000 claims abstract description 11
- 239000001047 purple dye Substances 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000002087 whitening effect Effects 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 184
- 239000007787 solid Substances 0.000 claims description 30
- 238000009775 high-speed stirring Methods 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 239000002987 primer (paints) Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000011092 plastic-coated paper Substances 0.000 claims 1
- 239000003973 paint Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- -1 suds suppressors Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000009461 vacuum packaging Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- D21H19/52—Cellulose; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Paper (AREA)
Abstract
The invention discloses a plastic uptake coated paper base coating and a preparation method thereof, wherein the plastic uptake coated paper base coating comprises the following components in parts by weight: 3740-3760 parts of calcium carbonate; 1815-1825 parts of porcelain clay; 142-147 parts of VEA latex; 875-883 parts of styrene-butadiene latex; 7-8 parts of a dispersing agent; 6-7 parts of a blue dye; 17-18 parts of a purple dye; 10-13 parts of caustic soda; 2-2.5 parts of a foam inhibitor; 6.5-7 parts of a whitening agent; 50-80 parts of clear water. The plastic uptake coated paper base coat paint provided by the invention improves the ink absorbability of the coating, improves the galling strength of the coating and can prevent the coating from being torn separately.
Description
Technical Field
The invention relates to the technical field of papermaking, in particular to a plastic uptake coated paper base coating and a preparation method thereof.
Background
Blister paper packaging, also called vacuum packaging, refers to a processing technique in which coated white board paper or white cardboard is printed, then a layer of blister oil (hot melt resin) is coated on the surface of the coated white board paper or white cardboard, and then a film (blister) is attached to the cardboard (card) through heat treatment. When tearing open the blister pack, the broken interface is inside the paper layer. In other words, for the plastic-absorbing film layer, the plastic-absorbing oil layer, the ink layer, the paper coating layer and the surface sizing layer, the above 5 layers need to be adhered, and the plastic-absorbing effect is qualified. However, in practical applications, when the blister package is torn, the damaged interface is often on the surface of the paper, and the effect of blister packaging is not ideal. The application aims at providing a novel plastic uptake coated paper base coat paint which has good ink absorption performance, and the coating has certain strength so as to be beneficial to improving the plastic uptake package effect.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide the plastic uptake coated paper base coating and the preparation method thereof, and aims to solve the technical problem that the ink absorption performance of the plastic uptake coated paper base coating in the prior art is not ideal.
The plastic uptake coated paper base coating is characterized by comprising the following components in parts by weight:
preferably, the plastic uptake coated paper base coating comprises the following components in parts by weight:
preferably, in the plastic uptake coated paper base coating, particles with the particle size not more than 2 microns in the calcium carbonate account for 50-55% of the total mass of the calcium carbonate.
Preferably, in the plastic uptake coated paper base coating, the solid content of calcium carbonate is 75%, the solid content of china clay is 66%, the solid content of VEA latex is 55%, the solid content of styrene-butadiene latex is 50%, and the solid content of caustic soda is 32%.
Preferably, in the plastic uptake coated paper primer coating, the viscosity range of the china clay is 150-250 cps.
The invention correspondingly provides a preparation method of the plastic uptake coated paper base coating, which mainly comprises the following steps:
(1) preparing the components in parts by weight;
(2) adding the prepared calcium carbonate into stirring equipment, and stirring at a low speed for 2 minutes;
(3) adding the prepared porcelain clay into stirring equipment, stirring for 2 minutes, adding the prepared dispersing agent into the stirring equipment, stirring for 2 minutes, adding the prepared foam inhibitor into the stirring equipment, and converting the stirring equipment from low-speed stirring to high-speed stirring;
(4) in the high-speed stirring process, adding the prepared clear water into stirring equipment, and stirring at a high speed and then at a low speed;
(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 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, and adding the prepared whitening agent into stirring equipment;
(6) stirring was stopped after a period of time.
Preferably, in the preparation method of the plastic uptake coated paper base coating, the low speed is 800 revolutions per minute, and the high speed is 1200 revolutions per minute.
Preferably, in the preparation method of the plastic uptake coated paper base coating, in the step (3), after the foam inhibitor is added, the stirring equipment immediately rotates at a high speed for stirring.
Preferably, in the preparation method of the plastic uptake coated paper base coating, the high-speed stirring in the step (4) is changed from 10 minutes to low-speed stirring.
Preferably, in the preparation method of the plastic uptake coated paper base coating, stirring is stopped after stirring for 5 minutes in the step (6).
Has the advantages that: the invention provides a plastic uptake coated paper prime coat paint and a preparation method thereof. Compared with the prior art, in the calcium carbonate of the plastic uptake coated paper base coat paint, the particles with the particle size not more than 2 microns account for 50-55% of the total mass of the calcium carbonate, so that a large space is kept in a gap in a coating. By adding the porcelain clay, the ink absorbability of the coating is improved, and the ink and the blister oil can fully and quickly enter the paper pulp layer through the coating. By adding VEA latex, the galling strength of the coating is improved, and the coating can be prevented from being torn separately. Under the combined action of the components such as the calcium carbonate, the porcelain clay, the VEA latex and the like, the plastic uptake effect of the plastic uptake coated paper is improved.
Detailed Description
The invention provides a plastic uptake coated paper base coating 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 more clear and definite. 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 plastic uptake coated paper base coating comprises the following components in parts by weight:
preferably, the plastic uptake coated paper primer coating comprises the following components in parts by weight:
preferably, in the calcium carbonate, the particles with the particle size of not more than 2 microns account for 50-55% of the total mass of the calcium carbonate, and the limited calcium carbonate particles have high coverage, so that a large space is kept in a gap in a coating.
Preferably, the solid content of the calcium carbonate is 75%, the solid content of the china clay is 66%, the solid content of the VEA latex is 55%, the solid content of the styrene-butadiene latex is 50%, and the solid content of the caustic soda is 32%; in addition, as a preferable mode, the solid content of the dispersing agent is 42%, the solid content of the blue dye is 1%, the solid content of the purple dye is 2%, the solid content of the foam inhibitor is 99% -100%, and the solid content of the brightener is 30%.
Preferably, the viscosity of the china clay ranges from 150 to 250 cps.
The invention correspondingly provides a preparation method of the plastic uptake coated paper base coating, which mainly comprises the following steps:
(1) preparing the components in parts by weight;
(2) adding the prepared calcium carbonate into stirring equipment, and stirring at a low speed for 2 minutes;
(3) adding the prepared porcelain clay into stirring equipment, stirring for 2 minutes, adding the prepared dispersing agent into the stirring equipment, stirring for 2 minutes, adding the prepared foam inhibitor into the stirring equipment, and converting low-speed stirring into high-speed stirring by the stirring equipment;
(4) in the high-speed stirring process, adding the prepared clear water into stirring equipment, and stirring at a high speed and then at a low speed;
(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 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, and adding the prepared whitening agent into 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 the step (3), after the foam inhibitor is added, the stirring device is immediately stirred at a high speed.
Preferably, the stirring at high speed in step (4) is switched to low speed stirring for 10 minutes.
Preferably, the stirring is stopped after 5 minutes of stirring in 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 suds suppressors, dispersants, suds suppressors, whitening agents, blue dyes (or "blue dyes") and violet dyes (or "violet dyes") used in the papermaking field are per se the prior art, and are not specifically limited herein.
For ease of understanding, the present application is further illustrated below by examples. In the following examples: the particles of the calcium carbonate having a particle size of not more than 2 microns (i.e., having a particle size of 2 microns or less) account for 55% 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 66%, the solid content of the VEA latex is 55%, the solid content of the styrene-butadiene latex is 50%, and the solid content of the caustic soda is 32%; the solid content of the dispersing agent is 42 percent, the solid content of the blue dye is 1 percent, the solid content of the purple dye is 2 percent, the solid content of the foam inhibitor is 99 to 100 percent, and the solid content of the brightener is 30 percent. The low speed stirring was 800 rpm and the high speed stirring was 1200 rpm.
Example (1)
(1) Preparing the components in parts by weight; wherein:
(2) adding the prepared calcium carbonate into stirring equipment, and stirring at a low speed for 2 minutes;
(3) adding the prepared porcelain clay into stirring equipment, stirring for 2 minutes, adding the prepared dispersing agent into the stirring equipment, stirring for 2 minutes, adding the prepared foam inhibitor into the stirring equipment, and converting low-speed stirring into high-speed stirring by the stirring equipment;
(4) in the high-speed stirring process, adding the prepared clear water into stirring equipment, and firstly stirring at a high speed for 10 minutes and then stirring at a low speed;
(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 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, and adding the prepared whitening agent into 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 stirring at a low speed for 2 minutes;
(3) adding the prepared porcelain clay into stirring equipment, stirring for 2 minutes, adding the prepared dispersing agent into the stirring equipment, stirring for 2 minutes, adding the prepared foam inhibitor into the stirring equipment, and converting low-speed stirring into high-speed stirring by the stirring equipment;
(4) in the high-speed stirring process, adding the prepared clear water into stirring equipment, and stirring at a high speed for 10 minutes and then stirring at a low speed;
(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 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, and adding the prepared whitening agent into 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 stirring at a low speed for 2 minutes;
(3) adding the prepared porcelain clay into stirring equipment, stirring for 2 minutes, adding the prepared dispersing agent into the stirring equipment, stirring for 2 minutes, adding the prepared foam inhibitor into the stirring equipment, and converting low-speed stirring into high-speed stirring by the stirring equipment;
(4) in the high-speed stirring process, adding the prepared clear water into stirring equipment, and firstly stirring at a high speed for 10 minutes and then stirring at a low speed;
(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 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, and adding the prepared whitening agent into 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 stirring at a low speed for 2 minutes;
(3) adding the prepared porcelain clay into stirring equipment, stirring for 2 minutes, adding the prepared dispersing agent into the stirring equipment, stirring for 2 minutes, adding the prepared foam inhibitor into the stirring equipment, and converting the stirring equipment from low-speed stirring to high-speed stirring;
(4) in the high-speed stirring process, adding the prepared clear water into stirring equipment, and stirring at a high speed for 10 minutes and then stirring at a low speed;
(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 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, and adding the prepared whitening agent into 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:
in the calcium carbonate of the plastic uptake coated paper base coating, particles with the particle size not more than 2 microns account for 50-55% of the total mass of the calcium carbonate, and a large space is kept in a gap in the coating. By adding the porcelain clay, the ink absorbability of the coating is improved, and the ink and the blister oil can fully and quickly enter the paper pulp layer through the coating. By adding VEA latex, the galling strength of the coating is improved, and the coating can be prevented from being torn separately. Namely, under the combined action of the components such as the calcium carbonate, the porcelain clay, the VEA latex and the like, the indexes such as ink absorbability, strength and the like of the base coating of the blister coated paper are improved, so that the blister effect of the blister coated paper is improved when the actual blister package is carried out.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.
Claims (10)
1. The plastic uptake coated paper base coating is characterized by comprising the following components in parts by weight:
2. the blister coated paper primer coating according to claim 1, which comprises the following components in parts by weight:
3. the plastic uptake coated paper base coating according to claim 1, wherein the calcium carbonate comprises particles with a particle size of not more than 2 μm in an amount of 50-55% by weight of the total calcium carbonate.
4. The blister coated paper base coating according to claim 1, wherein the calcium carbonate has a solid content of 75%, the china clay has a solid content of 66%, the VEA latex has a solid content of 55%, the styrene-butadiene latex has a solid content of 50%, and the caustic soda has a solid content of 32%.
5. The blister coated paper primer coating according to claim 1, wherein the china clay has a viscosity ranging from 150 to 250 cps.
6. The preparation method of the plastic uptake coated paper primer coating according to claim 1, characterized by comprising the following steps:
(1) preparing the components in parts by weight;
(2) adding the prepared calcium carbonate into stirring equipment, and stirring at a low speed for 2 minutes;
(3) adding the prepared porcelain clay into stirring equipment, stirring for 2 minutes, adding the prepared dispersing agent into the stirring equipment, stirring for 2 minutes, adding the prepared foam inhibitor into the stirring equipment, and converting low-speed stirring into high-speed stirring by the stirring equipment;
(4) in the high-speed stirring process, adding the prepared clear water into stirring equipment, and stirring at a high speed and then at a low speed;
(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 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, and adding the prepared whitening agent into stirring equipment;
(6) stirring was stopped after a period of time.
7. The method of claim 6, wherein the low speed is 800 rpm and the high speed is 1200 rpm.
8. The method for preparing the plastic uptake coated paper primer coating according to claim 6, wherein in the step (3), after the foam inhibitor is added, the stirring device immediately rotates at a high speed for stirring.
9. The method for preparing the plastic uptake coated paper prime coating according to claim 6,
and (4) switching from high-speed stirring for 10 minutes to low-speed stirring.
10. The method of claim, wherein the first coating layer is a plastic coated paper primer coating,
and (5) stopping stirring after stirring for 5 minutes in the step (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210760483.XA CN115029952A (en) | 2022-06-29 | 2022-06-29 | Plastic uptake coated paper base coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210760483.XA CN115029952A (en) | 2022-06-29 | 2022-06-29 | Plastic uptake coated paper base coating and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115029952A true CN115029952A (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210760483.XA Pending CN115029952A (en) | 2022-06-29 | 2022-06-29 | Plastic uptake coated paper base coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115029952A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995501A (en) * | 2012-11-02 | 2013-03-27 | 吉安集团股份有限公司 | Curtain type coating craft paper and preparation method thereof |
| 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 |
| CN104928981A (en) * | 2015-05-29 | 2015-09-23 | 东莞玖龙纸业有限公司 | Coating composition for blister coated whiteboard with white back, and preparation process of coating composition |
| CN112250340A (en) * | 2020-06-29 | 2021-01-22 | 北京仁创科技集团有限公司 | Modifier of inorganic adhesive, adhesive and application thereof |
-
2022
- 2022-06-29 CN CN202210760483.XA patent/CN115029952A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995501A (en) * | 2012-11-02 | 2013-03-27 | 吉安集团股份有限公司 | Curtain type coating craft paper and preparation method thereof |
| 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 |
| CN104928981A (en) * | 2015-05-29 | 2015-09-23 | 东莞玖龙纸业有限公司 | Coating composition for blister coated whiteboard with white back, and preparation process of coating composition |
| CN112250340A (en) * | 2020-06-29 | 2021-01-22 | 北京仁创科技集团有限公司 | Modifier of inorganic adhesive, adhesive and application thereof |
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Application publication date: 20220909 |
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