CN114106707A - High-strength paper tube adhesive and preparation method thereof - Google Patents
High-strength paper tube adhesive and preparation method thereof Download PDFInfo
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- CN114106707A CN114106707A CN202111273494.7A CN202111273494A CN114106707A CN 114106707 A CN114106707 A CN 114106707A CN 202111273494 A CN202111273494 A CN 202111273494A CN 114106707 A CN114106707 A CN 114106707A
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- paper tube
- tube adhesive
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- 239000000853 adhesive Substances 0.000 title claims abstract description 53
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 22
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 22
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 22
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000004327 boric acid Substances 0.000 claims abstract description 22
- 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 22
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 22
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 22
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims abstract description 22
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims abstract description 22
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 12
- 239000003755 preservative agent Substances 0.000 claims abstract description 12
- 230000002335 preservative effect Effects 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims description 10
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 8
- 239000004299 sodium benzoate Substances 0.000 claims description 8
- 235000010234 sodium benzoate Nutrition 0.000 claims description 8
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 8
- 235000010338 boric acid Nutrition 0.000 claims description 7
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 7
- 238000007873 sieving Methods 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- -1 polyoxyethylene Polymers 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 2
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 claims description 2
- 229940068968 polysorbate 80 Drugs 0.000 claims description 2
- 229920000053 polysorbate 80 Polymers 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 48
- 230000009172 bursting Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JPMIIZHYYWMHDT-UHFFFAOYSA-N octhilinone Chemical compound CCCCCCCCN1SC=CC1=O JPMIIZHYYWMHDT-UHFFFAOYSA-N 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J1/00—Adhesives based on inorganic constituents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/02—Homopolymers or copolymers of unsaturated alcohols
- C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The application provides a high-strength paper tube adhesive and a preparation method thereof, and raw materials for manufacturing the paper tube adhesive comprise: 74-80% of kaolin, 15-20% of 1788 polyvinyl alcohol, 0.5-1.5% of boric acid, 0.5-1.5% of oxalic acid, 0.5-1.5% of sodium hexametaphosphate, 0.2-0.8% of defoaming agent and 0.2-0.8% of preservative. Preparing raw materials according to the formula proportion, injecting water which is 2.5 times of the weight of the raw materials into a stirrer, sequentially adding the raw materials, stirring, detecting after no obvious particles exist, screening a screen for discharging after the raw materials are detected to be qualified, and obtaining the high-strength paper tube adhesive which can be used. The high-strength paper tube adhesive prepared by the method has the advantages that the required film forming temperature is low, the phenomena of product deformation and the like cannot be caused in the drying period, and the compressive strength of the paper tube is high; the preparation method is simple, the process flow is short, the production efficiency is high, and the quality of the generated paper tube adhesive product is good.
Description
Technical Field
The application relates to the technical field of binders, in particular to a high-strength paper tube adhesive and a preparation method thereof.
Background
The paper tube adhesive is an adhesive for paper tubes, is a special adhesive for manufacturing various paper tubes, paper barrels, paper tanks and related paper products, and mainly comprises gelatin, gelatinized starch, polyvinyl acetate emulsion and the like. Wherein, the gelatin and starch adhesives are not used basically due to low bonding strength and short storage period; the polyvinyl acetate emulsion has good water resistance, but has the main defects of low initial adhesion and poor compression strength and creep resistance of the bonded paper tube.
The traditional paper tube adhesive also has the problem that the mechanical property cannot be further improved. Therefore, how to improve the defects of the traditional paper tube adhesive to obtain the improvement of higher comprehensive performance is a problem to be urgently solved by popularizing and applying the paper tube adhesive to a wider field and meeting the industrial production requirement.
Disclosure of Invention
Aiming at the defects of the prior art, the application aims to provide a high-strength paper tube adhesive and a preparation method thereof, wherein kaolin, 1788 polyvinyl alcohol, boric acid, oxalic acid, sodium hexametaphosphate, a defoaming agent, a preservative and the like are used as raw materials for processing, the required film forming temperature of the prepared high-strength paper tube adhesive is low, the phenomena of product deformation and the like cannot be caused during drying, and the paper tube has high compressive strength.
The technical scheme adopted by the application is as follows:
the utility model provides a high strength paper tube glue, the raw materials that preparation paper tube was glued include: 74-80% of kaolin, 15-20% of 1788 polyvinyl alcohol, 0.5-1.5% of boric acid, 0.5-1.5% of oxalic acid, 0.5-1.5% of sodium hexametaphosphate, 0.2-0.8% of defoaming agent and 0.2-0.8% of preservative
The further technical scheme is that the raw materials for manufacturing the paper tube adhesive comprise: 78% of kaolin, 18% of 1788 polyvinyl alcohol, 1% of boric acid, 1% of oxalic acid, 1% of sodium hexametaphosphate, 0.5% of defoaming agent and 0.5% of preservative.
The further technical scheme is that the raw materials for manufacturing the paper tube adhesive comprise: 76.8 percent of kaolin, 18.9 percent of 1788 polyvinyl alcohol, 1.1 percent of boric acid, 0.9 percent of oxalic acid, 1 percent of sodium hexametaphosphate, 0.6 percent of defoaming agent and 0.7 percent of preservative.
The further technical scheme is that the defoaming agent is one or more of octanol, tributyl phosphate, polysorbate-80 or alkylphenol polyoxyethylene.
The further technical proposal is that the preservative is one of cason or sodium benzoate.
The further technical scheme is that the preparation method of the high-strength paper tube adhesive comprises the following steps:
(1) preparing raw materials in corresponding parts by weight according to a formula proportion for later use;
(2) injecting water which is 2.5 times of the weight of the raw materials into the stirrer;
(3) starting a stirrer, slowly adding kaolin, 1788 polyvinyl alcohol, boric acid, oxalic acid, sodium hexametaphosphate and a preservative into the stirrer, and finally adding a defoaming agent;
(4) stirring for 30-60 min, and detecting the pH value and viscosity after no obvious particles exist;
(5) and after the product is qualified to be detected, sieving the product by using a sieve to discharge the product to obtain the high-strength paper tube adhesive, and using the high-strength paper tube adhesive.
The beneficial effect of this application lies in:
the high-strength paper tube adhesive prepared by the method has the advantages that the required film forming temperature is low, the phenomena of product deformation and the like cannot be caused in the drying period, and the compressive strength of the paper tube is high; the preparation method is simple, the process flow is short, the production efficiency is high, and the quality of the generated paper tube adhesive product is good.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
A high-strength paper tube adhesive is prepared from the following raw materials in parts by weight: 78% of kaolin, 18% of 1788 polyvinyl alcohol, 1% of boric acid, 1% of oxalic acid, 1% of sodium hexametaphosphate, 0.5% of tributyl phosphate and 0.5% of Kathon. The preparation method comprises the following steps:
(1) preparing 7.8kg of kaolin, 1.8kg of 1788 polyvinyl alcohol, 100g of boric acid, 100g of oxalic acid, 100g of sodium hexametaphosphate, 50g of tributyl phosphate and 50g of kasong according to the formula proportion for later use;
(2) injecting 25kg of water into the stirrer;
(3) starting a stirrer, slowly adding kaolin, 1788 polyvinyl alcohol, boric acid, oxalic acid, sodium hexametaphosphate and kasons into the stirrer, and finally adding tributyl phosphate;
(4) stirring for 50min, and detecting pH value and viscosity after no obvious particles exist;
(5) and after the product is qualified to be detected, sieving the product by using a sieve to discharge the product to obtain the high-strength paper tube adhesive, and using the high-strength paper tube adhesive.
Example 2
A high-strength paper tube adhesive is prepared from the following raw materials in parts by weight: 78% of kaolin, 18% of 1788 polyvinyl alcohol, 1% of boric acid, 1% of oxalic acid, 1% of sodium hexametaphosphate, 0.5% of alkylphenol polyoxyethylene ether and 0.5% of cason. The preparation method comprises the following steps:
(1) preparing 7.8kg of kaolin, 1.8kg of 1788 polyvinyl alcohol, 100g of boric acid, 100g of oxalic acid, 100g of sodium hexametaphosphate, 50g of alkylphenol polyoxyethylene and 50g of kasong according to the formula proportion for later use;
(2) injecting 25kg of water into the stirrer;
(3) starting a stirrer, slowly adding kaolin, 1788 polyvinyl alcohol, boric acid, oxalic acid, sodium hexametaphosphate and karson into the stirrer, and finally adding alkylphenol ethoxylates;
(4) stirring for 50min, and detecting pH value and viscosity after no obvious particles exist;
(5) and after the product is qualified to be detected, sieving the product by using a sieve to discharge the product to obtain the high-strength paper tube adhesive, and using the high-strength paper tube adhesive.
Example 3
A high-strength paper tube adhesive is prepared from the following raw materials in parts by weight: 76.8 percent of kaolin, 18.9 percent of 1788 polyvinyl alcohol, 1.1 percent of boric acid, 0.9 percent of oxalic acid, 1 percent of sodium hexametaphosphate, 0.6 percent of tributyl phosphate and 0.7 percent of sodium benzoate. The preparation method comprises the following steps:
1) preparing 7.68kg of kaolin, 1.89kg of 1788 polyvinyl alcohol, 110g of boric acid, 90g of oxalic acid, 100g of sodium hexametaphosphate, 60g of tributyl phosphate and 70g of sodium benzoate according to the formula proportion for later use;
(2) injecting 25kg of water into the stirrer;
(3) starting a stirrer, slowly adding kaolin, 1788 polyvinyl alcohol, boric acid, oxalic acid, sodium hexametaphosphate and sodium benzoate into the stirrer, and finally adding tributyl phosphate;
(4) stirring for 45min, and detecting pH value and viscosity after no obvious particles exist;
(5) and after the product is qualified to be detected, sieving the product by using a sieve to discharge the product to obtain the high-strength paper tube adhesive, and using the high-strength paper tube adhesive.
Example 4
A high-strength paper tube adhesive is prepared from the following raw materials in parts by weight: 76.8 percent of kaolin, 18.9 percent of 1788 polyvinyl alcohol, 1.1 percent of boric acid, 0.9 percent of oxalic acid, 1 percent of sodium hexametaphosphate, 0.6 percent of octanol and 0.7 percent of sodium benzoate. The preparation method comprises the following steps:
1) preparing 7.68kg of kaolin, 1.89kg of 1788 polyvinyl alcohol, 110g of boric acid, 90g of oxalic acid, 100g of sodium hexametaphosphate, 60g of octanol and 70g of sodium benzoate according to the formula proportion for later use;
(2) injecting 25kg of water into the stirrer;
(3) starting a stirrer, slowly adding kaolin, 1788 polyvinyl alcohol, boric acid, oxalic acid, sodium hexametaphosphate and sodium benzoate into the stirrer, and finally adding octanol;
(4) stirring for 45min, and detecting pH value and viscosity after no obvious particles exist;
(5) after the paper tube is qualified to be detected, sieving the screen to discharge the material to obtain the high-strength paper tube adhesive which can be used
The finished high-strength paper tube adhesive has the following properties:
1. standard of detection method
The following benchmarks are used to test the wet strength, folding resistance and bursting resistance of the high-strength paper tube adhesives prepared in examples 1 to 4:
(1) the dry and wet strength of the high-strength paper tube adhesive is measured according to a constant-speed stretching method in the GB/T22898-2008 paper and paperboard tensile strength measurement, and the wet strength is calculated according to a formula;
(2) the folding endurance of the high-strength paper tube adhesive is determined according to the Shoebur method in the determination of the folding endurance of GB/T457-2008 paper and paperboard.
(3) The present application measures the bursting strength of high strength paper tube stock according to the method in GB/T454-2020 paper bursting strength measurement.
2. The performance of the finished high-strength paper tube adhesive is measured by selecting the mode of the application, and the result is shown in table 1:
table 1 various performance parameters of the finished product of the present application
| Detecting items | Wet strength/% | Folding strength/n | Burst strength/(kPa · m)2/g) |
| Example 1 | 62 | 274 | 2.71 |
| Example 2 | 59 | 281 | 2.64 |
| Example 3 | 58 | 279 | 2.67 |
| Example 4 | 60 | 270 | 2.69 |
The detection results in table 1 show that the high-strength paper tube adhesive prepared according to the formula and the preparation method of the high-strength paper tube adhesive provided by the application has excellent mechanical properties; meanwhile, the preparation method is simple, short in process flow, high in production efficiency and wide in application prospect in the field of adhesives.
The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not to be construed as limiting the present application, and all equivalent variations and modifications within the scope of the present application are intended to be covered by the present application. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a high strength paper tube glue which characterized in that: the raw materials for manufacturing the paper tube adhesive comprise: 74-80% of kaolin, 15-20% of 1788 polyvinyl alcohol, 0.5-1.5% of boric acid, 0.5-1.5% of oxalic acid, 0.5-1.5% of sodium hexametaphosphate, 0.2-0.8% of defoaming agent and 0.2-0.8% of preservative.
2. The high-strength paper tube adhesive as claimed in claim 1, wherein: the raw materials for manufacturing the paper tube adhesive comprise: 78% of kaolin, 18% of 1788 polyvinyl alcohol, 1% of boric acid, 1% of oxalic acid, 1% of sodium hexametaphosphate, 0.5% of defoaming agent and 0.5% of preservative.
3. The high-strength paper tube adhesive as claimed in claim 1, wherein: the raw materials for manufacturing the paper tube adhesive comprise: 76.8 percent of kaolin, 18.9 percent of 1788 polyvinyl alcohol, 1.1 percent of boric acid, 0.9 percent of oxalic acid, 1 percent of sodium hexametaphosphate, 0.6 percent of defoaming agent and 0.7 percent of preservative.
4. The high-strength paper tube adhesive as claimed in any one of claims 1 to 3, wherein: the defoaming agent is one or more of octanol, tributyl phosphate, polysorbate-80 or alkylphenol polyoxyethylene.
5. The high-strength paper tube adhesive as claimed in any one of claims 1 to 3, wherein: the preservative is one of cason or sodium benzoate.
6. The preparation method of the high-strength paper tube adhesive as claimed in claim 1, wherein the preparation method comprises the following steps: the method comprises the following steps:
(1) injecting water which is 2.5 times of the weight of the raw materials into the stirrer;
(2) starting a stirrer, and slowly adding kaolin, 1788 polyvinyl alcohol, boric acid, oxalic acid, sodium hexametaphosphate and a preservative into the stirrer;
(3) after the raw materials are added in the step (2), adding a defoaming agent into the stirrer;
(4) stirring for 30-60 min, and detecting the pH value and viscosity after no obvious particles exist;
(5) and after the product is qualified to be detected, sieving the product by using a sieve to discharge the product to obtain the high-strength paper tube adhesive, and using the high-strength paper tube adhesive.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111273494.7A CN114106707A (en) | 2021-10-29 | 2021-10-29 | High-strength paper tube adhesive and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111273494.7A CN114106707A (en) | 2021-10-29 | 2021-10-29 | High-strength paper tube adhesive and preparation method thereof |
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| CN114106707A true CN114106707A (en) | 2022-03-01 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833439A (en) * | 2017-03-14 | 2017-06-13 | 武汉市华林粘合剂有限公司 | A kind of environmentally friendly paper tube adhesive and preparation method thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833439A (en) * | 2017-03-14 | 2017-06-13 | 武汉市华林粘合剂有限公司 | A kind of environmentally friendly paper tube adhesive and preparation method thereof |
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