CN113980590A - Novel biodegradable insect attracting plate and preparation method thereof - Google Patents
Novel biodegradable insect attracting plate and preparation method thereof Download PDFInfo
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- CN113980590A CN113980590A CN202111254537.7A CN202111254537A CN113980590A CN 113980590 A CN113980590 A CN 113980590A CN 202111254537 A CN202111254537 A CN 202111254537A CN 113980590 A CN113980590 A CN 113980590A
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/02—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/50—Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive
-
- 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
-
- 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
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/28—Presence of paper
- C09J2400/283—Presence of paper in the substrate
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention provides a novel biodegradable insect attracting plate and a preparation method thereof, and belongs to the field of insect pest control and plant protection. The insect sticking paper comprises a paper base material, wherein waterproof layers are coated on two sides of the paper base material, and then a pest sticking adhesive layer and a double-sided release paper protective layer are coated. The paper insect attracting board prepared by the invention does not deform and absorb moisture in the using process, does not influence the surface adhesive absorption amount and the insect sticking effect, is easy to degrade integrally, improves the synergistic effect of physical control and biological control of pests in agricultural production, reduces the use and residue of pesticides, is more suitable for application and popularization, and has convenient use, simple operation, stable performance and environmental protection.
Description
Technical Field
The invention relates to the technical field of agricultural and forestry pest control, in particular to a novel full-biodegradable insect-attracting board substrate and a preparation method thereof.
Background
In order to prevent crops from being damaged by harmful insects, the prevention and control of insect pests are key steps in the agricultural production process, the prevention and control method of the insects by vast farmers mainly uses pesticides, the effect is good, the speed is high, the pesticides are easy to remain in agricultural products, the drug resistance of pests can be enhanced by repeatedly applying the pesticides, the pesticide residues of the crops are easy to exceed the standard, the environmental pollution is caused, the human health is harmed, and meanwhile, the method is also relatively heavy in the farming management. Nowadays, green ecological civilization is actively advocated, the agricultural aspect also pays more and more attention to safe, ecological and efficient pest control research make internal disorder or usurp, and physical and biological control undoubtedly have a great development space.
Insect trap control is a very effective means of physically controlling insect pests, but there is still room for improvement. Most of the current insect attracting plate substrates on the market are made of PP and PE, the raw materials are increasingly deficient, the insect attracting plates are not easy to degrade after being used, a large amount of labor force is needed for replacement, and a large amount of residues are easy to cause certain environmental problems after being used.
The paper base material of the biodegradable insect attracting board prepared by the invention does not deform, is not easy to absorb moisture, does not influence the surface adhesive absorption amount and the insect sticking effect in the using process, improves the synergistic effect of physical control and biological control of pests in agricultural production, reduces the use and residue of pesticides, can be completely degraded by microorganisms in the nature, finally generates carbon dioxide and water, does not pollute the environment, can be directly buried in compost for treatment after being used, and protects the agricultural ecological environment. More suitable for application and popularization, convenient use, simple operation and stable performance.
Disclosure of Invention
The invention aims to provide a novel biodegradable insect attracting plate base material and a preparation method of the biodegradable paper-based insect attracting plate, so as to solve the defects in the background technology.
In order to solve the above problems, the present invention provides the following technical solutions: the novel biodegradable insect-attracting board has paper base materials of white cardboard base paper, cup base paper and white bottom white board paper; the water-resistant layer comprises the following components in parts by weight: styrene-butadiene latex, styrene-acrylic latex, wax emulsion CMC aqueous solution and color paste mixed latex.
Preferably, it is characterized in that: the method comprises the following steps:
step one, putting the styrene-butadiene latex, the styrene-acrylic latex, the wax emulsion and the CMC aqueous solution into a reaction kettle according to the proportion, and uniformly mixing to obtain mixed latex, wherein the mixing rotation speed is 200-1000rpm, the mixing time is 30-200min, the viscosity of the mixed latex is 150-500mPa & S, and the solid content is as follows: 40-70 percent;
step two, putting the mixed latex and color paste (yellow and blue) into a high-speed mixer to be mixed and stirred uniformly, wherein the stirring time is as follows: obtaining a colored water-blocking coating mixed solution after 10-60 min;
step three, respectively coating the two sides of the paper-based material by adopting a single-side coating machine on the colored water-blocking coating mixed solution, and drying at the drying temperature of 80-150 ℃ to prepare a biodegradable paper-based substrate;
and fourthly, spraying hot-melt pest-sticking glue on two sides of the paper-based substrate to form a pest-sticking glue layer, and then covering the pest-sticking glue layer with release paper to prepare the novel biodegradable insect-attracting board.
Compared with the prior art, the invention has the following beneficial effects:
1) in the invention, the paper-based substrate of the biodegradable insect attracting plate has wide raw material source, is green and environment-friendly, has low cost, and the prepared product does not deform and absorb moisture easily in the using process, does not influence the surface adhesive absorption amount and the insect sticking effect, improves the synergistic effect of physical control and biological control of pests in agricultural production, and reduces the use and residue of pesticides.
2) The full-biodegradable insect attracting board can be completely degraded by microorganisms in the nature to finally generate carbon dioxide and water, does not pollute the environment, can be directly buried in compost for treatment after use, protects the agricultural ecological environment, and is safe, ecological and efficient.
3) According to the invention, the water-resistant layer is coated on the surface of the biodegradable insect-attracting board paper base material, so that the water absorption capacity of the material can be reduced, and the weather resistance of the paper base material is enhanced.
4) The production method is simple, convenient to use, simple to operate, stable in performance and more suitable for popularization and application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
The method is characterized in that: the method comprises the following steps:
step one, preparing water-blocking layer latex, and putting 30-70% of styrene-butadiene latex, 20-50% of styrene-acrylic latex, 3-10% of wax emulsion and 5-15% of CMC aqueous solution into a reaction kettle for uniform mixing to obtain mixed latex, wherein the mixing rotation speed is 200-1000rpm, the mixing time is 30-200min, the viscosity of the mixed latex is 150-500mPa & S, and the solid content is as follows: 40-70 percent;
step two, preparing colored coating latex, putting the mixed latex and color paste (yellow or blue) into a high-speed mixer for mixing and stirring uniformly, wherein the stirring time is as follows: obtaining colored water-blocking coating latex after 10-60 min;
step three, preparing a biodegradable paper-based substrate, respectively coating the paper-based material on two sides by adopting the colored water-blocking coating mixed solution through a single-side coating machine, and drying at the drying temperature of 80-150 ℃ to prepare the biodegradable paper-based substrate;
and step four, preparing the biodegradable insect attracting plate, spraying hot-melt insect-sticking glue on two sides of the paper-based substrate to form an insect-sticking glue layer, covering a release paper protective layer outside the insect-sticking glue layer after the glue thickness is 0.01-0.08mm, and preparing the novel biodegradable insect attracting plate.
And fifthly, hanging, namely drilling two holes on one side of the base plate, and hanging the base plate in a shed or in the field by using iron wires or strings.
As a preferred scheme of the invention, the novel biodegradable insect-attracting board adopts white-bottom white board paper as the paper-based material
As a better technical scheme of the invention, the novel biodegradable insect-attracting board adopts the paper-based material as white cardboard base paper
As a better technical scheme, the novel biodegradable insect-attracting board adopts paper-based materials as the raw paper of the cup
The invention also provides a preparation method of the biodegradable paper-based insect attracting board, which comprises the following steps:
step one, preparing water-blocking layer latex, and putting 30-70% of styrene-butadiene latex, 20-50% of styrene-acrylic latex, 3-10% of wax emulsion and 5-15% of CMC aqueous solution into a reaction kettle for uniform mixing to obtain mixed latex, wherein the mixing rotation speed is 200-1000rpm, the mixing time is 20-300min, the viscosity of the mixed latex is 150-500mPa & S, and the solid content is as follows: 40-70 percent;
step two, preparing colored coating latex, putting the mixed latex and color paste (yellow or blue) into a high-speed mixer for mixing and stirring uniformly, wherein the stirring time is as follows: obtaining colored water-blocking coating latex after 10-60 min;
step three, preparing a biodegradable paper-based substrate, respectively coating the paper-based material on two sides by adopting the colored water-blocking coating mixed solution through a single-side coating machine, and drying at the drying temperature of 80-150 ℃ to prepare the biodegradable paper-based substrate;
and step four, preparing the biodegradable insect attracting plate, spraying hot-melt insect-sticking glue on two sides of the paper-based substrate to form an insect-sticking glue layer, and covering a release paper protective layer outside the insect-sticking glue layer to prepare the novel biodegradable insect attracting plate.
Wherein, the mixing speed in the first step is 200-; the mixing time is 20min-300min, preferably 50-250min, more preferably 100-200 min;
wherein, the color paste in the second step is generally 3 to 20 percent, preferably 5 to 15 percent, and more preferably 8 to 10 percent
Wherein, the coating amount of the latex of the water-blocking layer in the third step is generally 3 to 15g/m2Preferably 4 to 12g/m2More preferably 5 to 8g/m2。
Wherein, the thickness of the single side coated with the hot-melt pest-sticking glue in the fourth step is generally 0.01-0.08mm, preferably 0.02-0.06mm, and more preferably 0.03-0.05 mm.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The reagents and starting materials used in the present invention are commercially available.
Example 1
A biodegradable paper-based insect attracting plate belt is reacted according to the following steps:
1. putting 30-70% of the styrene-butadiene latex, 20-50% of styrene-acrylic latex, 3-10% of wax emulsion and 5-15% of CMC aqueous solution into a reaction kettle, and uniformly mixing to obtain mixed latex, wherein the mixing rotation speed is 300-800rpm, the mixing time is 50-250min, the viscosity of the mixed latex is 200-400mPa & S, and the solid content is as follows: 40-70 percent; obtaining mixed latex;
2. putting the mixed latex and yellow color paste (5% -15%) into a high-speed mixer, and uniformly mixing and stirring for the following time: obtaining colored water-blocking coating latex after 10-60 min;
3. white-bottom white board paper is used as a base material, the colored water-blocking coating latex is respectively coated on two sides by using a single-side coating machine, and drying treatment is carried out, wherein the drying temperature is 120 ℃, and the glue coating amount of the water-blocking layer latex is 4-12g/mm2Preparing a yellow biodegradable insect attracting plate waterproof paper base substrate;
4. and hot-melt pest-sticking glue is sprayed on two sides of the paper-based substrate to form a pest-sticking glue layer, the thickness of the single side of the pest-sticking glue layer is 0.02-0.06mm, and then release paper is covered outside the pest-sticking glue layer to prepare the biodegradable paper-based pest trapping plate.
Example 2
A biodegradable paper-based insect attracting plate belt is reacted according to the following steps:
1. putting 30-70% of the styrene-butadiene latex, 20-50% of styrene-acrylic latex, 3-10% of wax emulsion and 5-15% of CMC aqueous solution into a reaction kettle, and uniformly mixing to obtain mixed latex, wherein the mixing rotation speed is 300-800rpm, the mixing time is 50-250min, the viscosity of the mixed latex is 200-400mPa & S, and the solid content is as follows: 40-70 percent; obtaining mixed latex;
2. putting the mixed latex and yellow color paste (5% -15%) into a high-speed mixer, and uniformly mixing and stirring for the following time: obtaining colored water-blocking coating latex after 10-60 min;
3. using white cardboard as base material, coating the colored water-blocking coating latex on two sides with a single-side coating machine, and dryingDrying at 120 deg.C to coat 4-12g/mm of rubber latex2Preparing a yellow biodegradable insect attracting plate waterproof paper base substrate;
4. and hot-melt pest-sticking glue is sprayed on two sides of the paper-based substrate to form a pest-sticking glue layer, the thickness of the single side of the pest-sticking glue layer is 0.02-0.06mm, and then release paper is covered outside the pest-sticking glue layer to prepare the biodegradable paper-based pest trapping plate.
Example 3
A biodegradable paper-based insect attracting plate belt is reacted according to the following steps:
1. putting 30-70% of the styrene-butadiene latex, 20-50% of styrene-acrylic latex, 3-10% of wax emulsion and 5-15% of CMC aqueous solution into a reaction kettle, and uniformly mixing to obtain mixed latex, wherein the mixing rotation speed is 300-800rpm, the mixing time is 50-250min, the viscosity of the mixed latex is 200-400mPa & S, and the solid content is as follows: 40-70 percent; obtaining mixed latex;
2. putting the mixed latex and yellow color paste (5% -15%) into a high-speed mixer, and uniformly mixing and stirring for the following time: obtaining colored water-blocking coating latex after 10-60 min;
3. taking raw cup paper as a base material, respectively coating the colored water-blocking coating latex on two sides by using a single-side coating machine, and drying at the drying temperature of 120 ℃, wherein the glue coating amount of the water-blocking layer latex is 4-12g/mm2Preparing a yellow biodegradable insect attracting plate waterproof paper base substrate;
4. and hot-melt pest-sticking glue is sprayed on two sides of the paper-based substrate to form a pest-sticking glue layer, the thickness of the single side of the pest-sticking glue layer is 0.02-0.06mm, and then release paper is covered outside the pest-sticking glue layer to prepare the biodegradable paper-based pest trapping plate.
Comparative example 1
Yellow insect attracting plates made of plastic materials are purchased in the market.
According to the method in the determination (Kobe method) of the water absorbability of the national standard GB/T1540-2002 paper and paperboard, the waterproof biodegradable paper-based base material in the examples 1-3 is cut into a circular sample strip to be tested, the diameter of the sample strip to be tested is 125 +/-5 mm, the average value of the Kobe values of 5 samples is calculated in each example under the atmospheric pressure condition specified in GB/T10739, and the specific data is shown in Table 1.
The biodegradable paper-based insect attracting plate prepared by the formulas in the examples 1-3 and the comparative example 1 is tested in the full-growth period of pests in the vegetable greenhouse. The hanging height of the insect-attracting board is about 10-30cm higher than that of crops. According to the plant density, 6 insect-attracting belts with the formula are hung on each small area, the test is repeated for 3 times, and the test results are counted after the insect-attracting belts are hung for 7 days, wherein the specific data are shown in table 1.
TABLE 1
The result shows that the biodegradable paper-based insect trapping plate has better water resistance and weather resistance, the insect trapping amount is slightly better than that of the insect trapping plate made of the plastic material on the market, and the use requirement can be met.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A novel biodegradable insect attracting plate is characterized by comprising the following components: paper-based material, a water-blocking coating, a pest-sticking glue layer and a release paper layer.
2. The novel biodegradable insect attracting board as set forth in claim 1, wherein the paper-based material is one or more of cupper paper, white cardboards, and white base white boards, and the thickness of the paper-based material is 0.2-2 mm.
3. The novel biodegradable insect attracting board as set forth in claim 1, wherein the waterproof layer is a mixture of styrene-butadiene latex, styrene-acrylic latex, wax emulsion, CMC and one or more of yellow color paste and blue color paste.
4. The novel biodegradable insect attracting board as set forth in claim 1, wherein the biodegradable wax emulsion, CMC, yellow color paste and blue color paste are conventional products purchased from the market.
5. The novel biodegradable insect-attracting board as set forth in claim 1, wherein the insect-sticking glue is a conventional hot melt glue on the market, the thickness of the single-side glue is 0.01-0.05mm, and the adhesive force of the glue is 6-15 x 10-4N/mm2。
6. The method for preparing the novel biodegradable insect attracting plate as set forth in any one of claims 1-5, characterized in that the method comprises the following steps:
step one, putting the styrene-butadiene latex, the styrene-acrylic latex, the wax emulsion and the CMC aqueous solution into a reaction kettle, and uniformly mixing to obtain mixed latex, wherein the mixing rotation speed is 200-;
step two, putting the mixed latex and the color paste into a high-speed mixer for mixing and stirring uniformly for a period of time: obtaining a colored water-blocking coating mixed solution after 10-60 min;
step three, respectively coating the two sides of the paper-based material by adopting a single-side coating machine on the colored water-blocking coating mixed solution, and drying at the drying temperature of 80-150 ℃ to prepare a biodegradable paper-based substrate;
and fourthly, spraying hot-melt pest-sticking glue on two sides of the paper-based substrate to form a pest-sticking glue layer, and then covering the pest-sticking glue layer with release paper to prepare the novel biodegradable insect-attracting board.
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2021
- 2021-10-27 CN CN202111254537.7A patent/CN113980590A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107267088A (en) * | 2017-06-28 | 2017-10-20 | 常州市雄图纺织有限公司 | A kind of luring property of environment-friendly type mythimna separata offset plate and preparation method thereof |
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Application publication date: 20220128 |