CN108676525A - A kind of antibacterial type environment-friendly adhesive and preparation method thereof - Google Patents
A kind of antibacterial type environment-friendly adhesive and preparation method thereof Download PDFInfo
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- 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
- C09J133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
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- 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
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- 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
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- 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
- C09J11/08—Macromolecular additives
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of antibacterial type environment-friendly adhesive, it is prepared by component A, component B, antifoaming agent, cellulose, nanometer grade calcium carbonate, thickener and deionized water；Component A is mixed by Nano titanium dioxide, nanoscale alundum (Al2O3), nanoscale boron, nanometer grade silica；Component B is formed by polyacrylate dispersion, mixed with propylene glycol.The present invention also provides a kind of preparation methods of antibacterial type environment-friendly adhesive.The antibacterial type environment-friendly adhesive of the present invention, the adhesive both have the function of that bacterial virus is inhibited to grow, it may have the function of absorption VOC gas decomposing organic pollutant can keep lasting adsorption capacity and capacity of decomposition.
Description
Technical field
The present invention relates to a kind of fungicide more particularly to a kind of antibacterial type environment-friendly adhesive and preparation method thereof.
Background technology
With China's sustained economic development, requirement of the people to life is also higher and higher, and continuous with engineering machinery
Increase, it is also increasing for the demand of adhesive tape.Adhesive tape is encapsulated on babinet and other items, and most of is all to use transparent adhesive tape
Band, this kind of adhesive tape are had a single function, cannot sterilize, and PVC materials using made of PVC material i.e. polyvinyl chloride and plasticizer
Adhesive on material and adhesive tape is inherently virose, is not only difficult to degrade, certain pollution can be caused to environment, not ring
It protects, and harmful to the body of people.And the adhesive tape of the existing few sterilizations of adhesive tape, and only sterilization adhesive tape is also to pass through
Simple composite bactericidal layer, one side bactericidal effect is bad, and another aspect manufacturing process is also more complicated.
Invention content
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of antibacterial type environment-friendly adhesive,
The adhesive both has the function of that bacterial virus is inhibited to grow, it may have the function of absorption VOC gas decomposing organic pollutant, energy
Enough keep lasting adsorption capacity and capacity of decomposition.
Second object of the present invention is to provide for a kind of preparation method of antibacterial type environment-friendly adhesive, the preparation method
Component A, component B are prepared respectively, are gradually added antifoaming agent, cellulose and thickener after then mixing the two again, be ensure that
The adhesive particle prepared is uniform, fine and smooth, and preparation process is easy to operation, is suitble to large-scale industrial production.
An object of the present invention adopts the following technical scheme that realization：
A kind of antibacterial type environment-friendly adhesive is by component A, component B, antifoaming agent, cellulose, nanometer grade calcium carbonate, increasing
Thick dose is prepared with deionized water；Component A by Nano titanium dioxide, nanoscale alundum (Al2O3), nanoscale boron, receive
Meter level silica mixes；Component B is formed by polyacrylate dispersion, mixed with propylene glycol.
Further, in component A, component B, antifoaming agent, cellulose, nanometer grade calcium carbonate and thickener, the weight of each component
It is as follows to measure part：7-10 parts of Nano titanium dioxide, 1-3 parts of nanoscale boron, 1-3 parts of nanoscale alundum (Al2O3), nanoscale
7-10 parts of silica, 20-25 parts of polyacrylate dispersion, 1-3 parts of propylene glycol, 0.5-1 parts of antifoaming agent, 1-3 parts of cellulose are received
5-8 parts of meter level calcium carbonate, 1-2 parts of thickener, 10-15 parts of deionized water.
Further, the parts by weight of each component are as follows：8-9.5 parts of Nano titanium dioxide, nanoscale boron 1.5-2.5
Part, 1.5-2.5 parts of nanoscale alundum (Al2O3), 7.6-9 parts of nanometer grade silica, 21-24 parts of polyacrylate dispersion, the third two
1.5-2 parts of alcohol, 0.7-0.9 parts of antifoaming agent, 1.5-2.5 parts of cellulose, 6-7 parts of nanometer grade calcium carbonate, 1.2-1.8 parts of thickener,
12-14 parts of deionized water.
Further, the parts by weight of each component are as follows：9 parts of Nano titanium dioxide, 2 parts of nanoscale boron, nanoscale
2 parts of alundum (Al2O3), 8 parts of nanometer grade silica, 22 parts of polyacrylate dispersion, 1.8 parts of propylene glycol, 0.8 part of antifoaming agent are fine
2 parts of dimension element, 6.6 parts of nanometer grade calcium carbonate, 1.5 parts of thickener, 13 parts of deionized water.
Realize that second object of the present invention can reach by adopting the following technical scheme that：
A kind of preparation method of antibacterial type environment-friendly adhesive, including,
Component A preparation processes：According to the ratio by Nano titanium dioxide, nanoscale alundum (Al2O3), nanoscale boron, receive
Meter level silica and deionized water stir evenly, and obtain component A；
Component B preparation processes：Polyacrylate dispersion and propylene glycol are stirred evenly according to the ratio, obtain component B；
Mixed once step：After component A and component B are mixed, antifoaming agent is added, is stirred evenly, obtains level-one mixing
Object；
Secondary mixing step：Cellulose and nanometer grade calcium carbonate are added into primary mixes, stirs evenly, obtains two level
Mixture；
Mixing step three times：Thickener is added into two-stage mixture, after stirring evenly, obtains antibacterial type environmental protection gluing
Agent.
Further, in component A preparation processes, the rotating speed of stirring is 800-1000rpm, mixing time 35-45min.
Further, in component B preparation processes, the rotating speed of stirring is 400-600rpm, mixing time 10-20min.
Further, in mixed once step, the rotating speed of stirring is 600-800rpm, mixing time 10-20min.
Further, in secondary mixing step, the rotating speed of stirring is 600-800rpm, mixing time 6-12min.
Further, three times in mixing step, the rotating speed of stirring is 400-600rpm, mixing time 10-20min.
The beneficial effects of the present invention are：
1, antibacterial type environment-friendly adhesive of the present invention, the adhesive contain nano silicon oxide, nano-titanium dioxide, nano-calcium carbonate
The small porous particles such as calcium can adsorb the VOC gas in more air, titanium dioxide can be decomposed by photocatalyst after Adsorption of Organic
Carbon and water, the adsorption capacity and capacity of decomposition that porous structure can be kept lasting form benign cycle, have both had absorption VOC
The function of gas decomposing organic pollutant, it may have the function of inhibiting bacterial virus to grow；
2, in antibacterial type environment-friendly adhesive of the invention, nano aluminium oxide, nano oxidized boron, nano-titanium dioxide and nanometer
Silica is mixed into modified photocatalyst, improves photocatalyst to the adsorption capacity of visible light, even infrared light, can improve
The hydroxyl free radical content of surface of pressure-sensitive adhesive enhances bactericidal effect；
3, good effect can be just played since photocatalyst and pollutant come into full contact with, antibacterial type environmental protection gluing of the invention
Using nano-calcium carbonate and cellulose as filler, which has high specific surface area, is conducive to the suction of photocatalyst material for agent
It is attached, effectively expand the daylighting area of photocatalyst；
4, the preparation method of antibacterial type environment-friendly adhesive of the present invention, the preparation method prepare component A, component B respectively, so
Antifoaming agent, cellulose and thickener are gradually added after the two is mixed afterwards again, ensure that the adhesive particle prepared is uniform, thin
Greasy, more preferably, and preparation process is easy to operation, is suitble to large-scale industrial production for antibacterial and clean-up effect.
Specific implementation mode
In the following, in conjunction with specific implementation mode, the present invention is described further, it should be noted that is do not collided
Under the premise of, new embodiment can be formed between various embodiments described below or between each technical characteristic in any combination.
A kind of antibacterial type environment-friendly adhesive is by component A, component B, antifoaming agent, cellulose, nanometer grade calcium carbonate, increasing
Thick dose is prepared with deionized water；Component A by Nano titanium dioxide, nanoscale alundum (Al2O3), nanoscale boron, receive
Meter level silica mixes；Component B is formed by polyacrylate dispersion, mixed with propylene glycol.
Wherein, polyacrylate dispersion is oleic series copolymer emulsion, is by acrylate monomer with emulsion polymerization
The distributed high molecular polymer that mode obtains, preferably crosslinked polyacrylate lotion；Cellulose model ER30-M；Defoaming
Agent is polyethers antifoaming agent, preferably polyoxypropylene ethylene oxide glycerine ether defoaming agent；Thickener is selected from the swollen thickening of acrylic acid alkali soluble
Agent, alkali swollen thickener are acrylic acid, the homopolymer of methacrylic acid or copolymer emulsion thickener.
As further embodiment, component A, component B, antifoaming agent, cellulose, nanometer grade calcium carbonate and thickener
In, the parts by weight of each component are as follows：7-10 parts of Nano titanium dioxide, 1-3 parts of nanoscale boron, nanoscale alundum (Al2O3)
1-3 parts, 7-10 parts of nanometer grade silica, 5-8 parts of nanometer grade calcium carbonate, 20-25 parts of polyacrylate dispersion, propylene glycol 1-3
Part, 0.5-1 parts of antifoaming agent, 1-3 parts of cellulose, 1-2 parts of thickener, 10-15 parts of deionized water.
As further embodiment, the parts by weight of each component are as follows：8-9.5 parts of Nano titanium dioxide, nanoscale
1.5-2.5 parts of boron oxide, 1.5-2.5 parts of nanoscale alundum (Al2O3), 7.6-9 parts of nanometer grade silica, nanometer grade calcium carbonate
6-7 parts, 21-24 parts of polyacrylate dispersion, 1.5-2 parts of propylene glycol, 0.7-0.9 parts of antifoaming agent, 1.5-2.5 parts of cellulose, increasing
Thick dose 1.2-1.8 parts, 12-14 parts of deionized water.
As further embodiment, the parts by weight of each component are as follows：9 parts of Nano titanium dioxide, nanoscale
2 parts of boron, 2 parts of nanoscale alundum (Al2O3), 8 parts of nanometer grade silica, 6.6 parts of nanometer grade calcium carbonate, polyacrylate dispersion
22 parts, 1.8 parts of propylene glycol, 0.8 part of antifoaming agent, 2 parts of cellulose, 1.5 parts of thickener, 13 parts of deionized water.
The preparation method of above-mentioned antibacterial type environment-friendly adhesive, including,
Component A preparation processes：According to the ratio by Nano titanium dioxide, nanoscale alundum (Al2O3), nanoscale boron, receive
Meter level silica and deionized water stir evenly, and obtain component A；
Component B preparation processes：Polyacrylate dispersion and propylene glycol are stirred evenly according to the ratio, obtain component B；
Mixed once step：After component A and component B are mixed, antifoaming agent is added, is stirred evenly, obtains level-one mixing
Object；
Secondary mixing step：Cellulose and nanometer grade calcium carbonate are added into primary mixes, stirs evenly, obtains two level
Mixture；
Mixing step three times：Thickener is added into two-stage mixture, after stirring evenly, obtains antibacterial type environmental protection gluing
Agent.
As further embodiment, in component A preparation processes, the rotating speed of stirring is 800-1000rpm, mixing time
For 35-45min.
As further embodiment, in component B preparation processes, the rotating speed of stirring is 400-600rpm, mixing time
For 10-20min.
As further embodiment, in mixed once step, the rotating speed of stirring is 600-800rpm, and mixing time is
10-20min。
As further embodiment, in secondary mixing step, the rotating speed of stirring is 600-800rpm, and mixing time is
6-12min。
As further embodiment, three times in mixing step, the rotating speed of stirring is 400-600rpm, and mixing time is
10-20min。
As further embodiment, the resistivity of deionized water is more than 106 Ω cm.
It is specific embodiment of the present invention below, used raw material, equipment etc. remove special limit in the following embodiments
It can be obtained by buying pattern outside fixed.
Embodiment 1-5：
The component of embodiment 1-5 and comparative example 1-2 and proportioning are as shown in the table.
The proportioning of table 1 embodiment 1-5 and comparative example 1-2
Wherein, the preparation method of embodiment 1-5 and comparative example 1-2 are prepared as follows,
Component A preparation processes：According to the ratio by Nano titanium dioxide, nanoscale alundum (Al2O3), nanoscale boron, receive
Meter level silica and deionized water stir evenly, and the rotating speed of stirring is 800-1000rpm, and mixing time 35-45min is obtained
To component A；
Component B preparation processes：Polyacrylate dispersion and propylene glycol are stirred evenly according to the ratio, the rotating speed of stirring is 400-
600rpm, mixing time 10-20min obtain component B；
Mixed once step：After component A and component B are mixed, antifoaming agent is added, is stirred evenly, the rotating speed of stirring is
600-800rpm, mixing time 10-20min, obtains primary mixes；
Secondary mixing step：Cellulose and nanometer grade calcium carbonate are added into primary mixes, stirs evenly, stirring turns
Speed is 600-800rpm, and mixing time 6-12min obtains two-stage mixture；
Mixing step three times：Thickener is added into two-stage mixture, after stirring evenly, the rotating speed of stirring is 400-
600rpm, mixing time 10-20min obtain antibacterial type environment-friendly adhesive.
Comparative example 3：
3 difference from Example 5 of comparative example is that the preparation method of the antibacterial type environment-friendly adhesive of comparative example 3 is：It will
Component A, component B, antifoaming agent, cellulose, nanometer grade calcium carbonate, thickener and deionized water mixing, after stirring evenly, are pressed down
Bacterial type environment-friendly adhesive.
Effect assessment and performance detection
Experiment one：Biocidal property is tested
Mycelial growth inhibition rate method will be used, the antibacterial type environment-friendly adhesive pair of embodiment 1-5 and comparative example 1-3 is measured
The inhibitory activity of mould, staphylococcus aureus and Escherichia coli, measure first bacterium colony when being put into sample 0h quantity (it is a/
ML the quantity (a/mL) for), then after 48h measuring bacterium colony calculates germicidal efficiency, as a result as follows.
The fungistatic effect of table 2 embodiment 1-5 and comparative example 1-3
As can be seen from Table 2, the antibacterial type environment-friendly adhesive of embodiment 1-5 can also keep 80% or more antibacterial effect after 48h
Fruit, and mould, staphylococcus aureus and Escherichia coli can be inhibited well, and in embodiment 1-5, embodiment
5 effects are optimal, and embodiment 3-4 is better than embodiment 1-2；The fungistatic effect of comparative example 1-2 is worst, this illustrates the antibacterial type of the present invention
The fungistatic effect of environment-friendly adhesive is generated by being cooperateed between component proportion, and corresponding effect can not be reached by leaving out certain several component
Fruit；And 3 fungistatic effect of comparative example is secondly, this illustrates that antifoaming agent, cellulose and thickener is gradually added in the preparation method of the present invention
Fungistatic effect better than comparative example 2 unified mixed method.
Experiment two：Adsorption-decomposition function is tested
By the antibacterial type environment-friendly adhesive of embodiment 1-5 and comparative example 1-3, using JC/T1074-2008 room airs
Purifying functional-material standard detecting method is detected, and result is as follows.
The adsorption-decomposition function effect of table 3 embodiment 1-5 and comparative example 1-3
By table 3 as it can be seen that the antibacterial type environment-friendly adhesive of embodiment 1-5 is to benzene, formaldehyde and styrene can keep 35% with
On purification efficiency, PARA FORMALDEHYDE PRILLS(91,95) and acetaldehyde can keep 75% or more purification efficiency, and in embodiment 1-5,5 effect of embodiment
Optimal, embodiment 3-4 is better than embodiment 1-2；The clean-up effect of comparative example 1-2 is worst, this illustrates the antibacterial type environmental protection of the present invention
The clean-up effect of adhesive is generated by being cooperateed between component proportion, and corresponding effect can not be reached by leaving out certain several component；And
Secondly, this illustrates that the purification of antifoaming agent, cellulose and thickener is gradually added in the preparation method of the present invention to 3 clean-up effect of comparative example
Unified mixed method of the effect better than comparative example 2.
To sum up, the antibacterial type environment-friendly adhesive in the present invention has the function of that photocatalyst catalytic decomposition, fitting can be killed with product
The bacterial virus gone out around binding face, can inhibit the bacteria breeds such as tape edge mould, antibacterial type environmental protection gluing of the invention
Agent has the modified photocatalyst being made of nano aluminium oxide, nano oxidized boron, nano-titanium dioxide and nano silicon dioxide, improves
Photocatalyst can improve Surface Hydrogen content of oxygen free radical, enhancing sterilization effect to visible light, the even adsorption capacity of infrared light
Fruit；Good effect can be just played since photocatalyst and pollutant come into full contact with, antibacterial type environment-friendly adhesive of the invention is to receive
Rice calcium carbonate and cellulose have high specific surface area as filler, are conducive to the absorption of photocatalyst material, effectively expand light
The daylighting area of catalyst；Contain nanoscale silicon in the formula design of antibacterial type environment-friendly adhesive, Nano titanium dioxide, receive
Meter level calcium carbonate etc. has small porous particle, can adsorb the VOC gas in more air, can be by photocatalyst after Adsorption of Organic
It is decomposed into carbon dioxide and water, the adsorption capacity and capacity of decomposition that porous structure can be kept lasting form benign cycle；Cause
Adhesive fungicide in this present invention both has the function of that bacterial virus is inhibited to grow, it may have absorption VOC gas are decomposed
The function of organic pollution, environmental protection, health, moreover it is possible to be suitable for automobile, pharmaceutical sanitary field.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of antibacterial type environment-friendly adhesive, which is characterized in that it is by component A, component B, antifoaming agent, cellulose, nanoscale
Calcium carbonate, thickener and deionized water are prepared；Component A is by Nano titanium dioxide, nanoscale alundum (Al2O3), nanoscale
Boron oxide, nanometer grade silica mix；Component B is formed by polyacrylate dispersion, mixed with propylene glycol.
2. antibacterial type environment-friendly adhesive as described in claim 1, which is characterized in that component A, component B, antifoaming agent, cellulose,
In nanometer grade calcium carbonate and thickener, the parts by weight of each component are as follows：7-10 parts of Nano titanium dioxide, nanoscale boron 1-
3 parts, 1-3 parts of nanoscale alundum (Al2O3), 7-10 parts of nanometer grade silica, 20-25 parts of polyacrylate dispersion, propylene glycol 1-
3 parts, 0.5-1 parts of antifoaming agent, 1-3 parts of cellulose, 5-8 parts of nanometer grade calcium carbonate, 1-2 parts of thickener, 10-15 parts of deionized water.
3. antibacterial type environment-friendly adhesive as claimed in claim 2, which is characterized in that the parts by weight of each component are as follows：Nanoscale
8-9.5 parts of titanium dioxide, 1.5-2.5 parts of nanoscale boron, 1.5-2.5 parts of nanoscale alundum (Al2O3), nanoscale titanium dioxide
7.6-9 parts of silicon, 21-24 parts of polyacrylate dispersion, 1.5-2 parts of propylene glycol, 0.7-0.9 parts of antifoaming agent, cellulose 1.5-2.5
Part, 6-7 parts of nanometer grade calcium carbonate, 1.2-1.8 parts of thickener, 12-14 parts of deionized water.
4. antibacterial type environment-friendly adhesive as claimed in claim 2, which is characterized in that the parts by weight of each component are as follows：Nanoscale
9 parts of titanium dioxide, 2 parts of nanoscale boron, 2 parts of nanoscale alundum (Al2O3), 8 parts of nanometer grade silica, polyacrylate
22 parts of lotion, 1.8 parts of propylene glycol, 0.8 part of antifoaming agent, 2 parts of cellulose, 6.6 parts of nanometer grade calcium carbonate, 1.5 parts of thickener, go from
13 parts of sub- water.
5. a kind of preparation method of antibacterial type environment-friendly adhesive as described in any one of claim 2-4, it is characterised in that packet
It includes,
Component A preparation processes：According to the ratio by Nano titanium dioxide, nanoscale alundum (Al2O3), nanoscale boron, nanoscale
Silica and deionized water stir evenly, and obtain component A；
Component B preparation processes：Polyacrylate dispersion and propylene glycol are stirred evenly according to the ratio, obtain component B；
Mixed once step：After component A and component B are mixed, antifoaming agent is added, is stirred evenly, primary mixes are obtained；
Secondary mixing step：Cellulose and nanometer grade calcium carbonate are added into primary mixes, stirs evenly, obtains two level mixing
Object；
Mixing step three times：Thickener is added into two-stage mixture, after stirring evenly, obtains antibacterial type environment-friendly adhesive.
6. the preparation method of antibacterial type environment-friendly adhesive as claimed in claim 5, which is characterized in that in component A preparation processes,
The rotating speed of stirring is 800-1000rpm, mixing time 35-45min.
7. the preparation method of antibacterial type environment-friendly adhesive as claimed in claim 5, which is characterized in that in component B preparation processes,
The rotating speed of stirring is 400-600rpm, mixing time 10-20min.
8. the preparation method of antibacterial type environment-friendly adhesive as claimed in claim 5, which is characterized in that in mixed once step,
The rotating speed of stirring is 600-800rpm, mixing time 10-20min.
9. the preparation method of antibacterial type environment-friendly adhesive as claimed in claim 5, which is characterized in that in secondary mixing step,
The rotating speed of stirring is 600-800rpm, mixing time 6-12min.
10. the preparation method of antibacterial type environment-friendly adhesive as claimed in claim 5, which is characterized in that three times in mixing step,
The rotating speed of stirring is 400-600rpm, mixing time 10-20min.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457803A (en) * | 2019-11-08 | 2021-03-09 | 昆山雅锋电子有限公司 | Glue for cesium iodide flat panel detector composite film and preparation method thereof |
| CN112980358A (en) * | 2021-03-04 | 2021-06-18 | 吉安迅达科技有限公司 | Environment-friendly energy-saving adhesive and preparation method thereof |
| CN116694271A (en) * | 2023-06-30 | 2023-09-05 | 深圳市道丰宁科技有限公司 | Water-based adhesive and preparation method thereof |
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| CN112980358A (en) * | 2021-03-04 | 2021-06-18 | 吉安迅达科技有限公司 | Environment-friendly energy-saving adhesive and preparation method thereof |
| CN116694271A (en) * | 2023-06-30 | 2023-09-05 | 深圳市道丰宁科技有限公司 | Water-based adhesive and preparation method thereof |
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|---|---|
| CN108676525B (en) | 2019-03-19 |
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