CN111171529A - Biodegradable insect attracting plate and preparation method thereof - Google Patents
Biodegradable insect attracting plate and preparation method thereof Download PDFInfo
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- CN111171529A CN111171529A CN202010120741.9A CN202010120741A CN111171529A CN 111171529 A CN111171529 A CN 111171529A CN 202010120741 A CN202010120741 A CN 202010120741A CN 111171529 A CN111171529 A CN 111171529A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- 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
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- 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
- A01M1/14—Catching by adhesive surfaces
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
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- Wood Science & Technology (AREA)
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- Insects & Arthropods (AREA)
- Health & Medical Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a biodegradable insect attracting plate and a preparation method thereof, wherein the insect attracting plate comprises the following components in parts by weight: 40-70 parts of PBAT, 10-40 parts of PLA, 10-40 parts of cellulose, 10-20 parts of starch, 1-15 parts of biodegradable color master batch/toner and 2-15 parts of auxiliary agent. According to the invention, the cellulose and the starch are added into the biodegradable resin, so that the cost of the biodegradable insect-attracting board is greatly reduced, the popularization is facilitated, the application of the cellulose is expanded, and the economic benefits of the cellulose and the starch are improved; and the biodegradable insect trap plate can be completely degraded by microorganisms in the nature to finally generate carbon dioxide, water and mineral substances, and the environment is not polluted.
Description
Technical Field
The invention relates to the technical field of agricultural and forestry pest control, in particular to a biodegradable pest trapping plate and a preparation method thereof.
Background
The small pests such as thrips, whiteflies, aphids, liriomyza and the like are always main pests on vegetables, flowers and important economic crops, and have the advantages of tiny individual, high propagation speed, hidden activity, wide host range and great harm to the crops. The insect attracting plate is an important physical pest prevention and control product, follows the green, safe and environment-friendly plant protection concept, and is widely applied to monitoring, preventing and controlling pests in the production of vegetables, flowers and forest fruits; the use of the insect attracting plate effectively reduces the use amount of chemical pesticides, delays the development of drug resistance of pests, reduces pesticide residues in the environment and fruits and vegetables, and improves the quality of food.
The substrate used by the existing insect-attracting plate is PP or PVC (polypropylene) from petrochemical industry, when the insect-attracting plate is used, a layer of insect-attracting glue is respectively coated on two surfaces of a PP or PVC plastic plate, and then the manufactured insect-attracting plate is hung in a use area; when the pest trapping plate is used for pest trapping, the environment pollution caused by pesticides can be avoided, but the pest trapping plate is mainly made of PP (polypropylene) plastics and has the problem of difficult degradation, the discarded pest trapping plate still pollutes the environment due to difficult degradation, serious secondary pollution is caused to the agricultural ecological environment, the subsequent treatment is very troublesome, and inconvenience is brought to field cleaning; in recent years, the application of the existing insect attracting plates is increasingly wide, the number of the used insect attracting plates is increased year by year, and the damage to the agricultural ecological environment is more serious.
Disclosure of Invention
The invention aims at the defects in the prior art and provides the biodegradable insect-attracting board and the preparation method thereof, and the invention adds cellulose and starch into biodegradable resin, thereby greatly reducing the cost of the biodegradable insect-attracting board, being more beneficial to popularization, simultaneously expanding the application of the cellulose and the starch and improving the economic benefit of the cellulose; and the biodegradable insect trap plate can be completely degraded by microorganisms in the nature to finally generate carbon dioxide, water and mineral substances, and the environment is not polluted.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a biodegradable insect attracting plate which comprises the following components in parts by weight: 40-70 parts of PBAT, 10-40 parts of PLA, 10-40 parts of cellulose, 10-20 parts of starch, 1-15 parts of biodegradable color master batch/toner and 2-15 parts of auxiliary agent.
Preferably, the insect attracting plate comprises the following components in parts by weight: 45-65 parts of PBAT, 15-35 parts of PLA, 15-35 parts of cellulose, 12-18 parts of starch, 2-12 parts of biodegradable color master batch/toner and 3-13 parts of auxiliary agent.
Preferably, the insect attracting plate comprises the following components in parts by weight: 50-60 parts of PBAT, 20-30 parts of PLA, 20-30 parts of cellulose, 5-10 parts of starch, 3-10 parts of biodegradable color master batch/toner and 4-10 parts of auxiliary agent.
Preferably, the auxiliary agent comprises the following components in parts by weight: 0.5-2 parts of cross-linking agent, 1-8 parts of plasticizer and 0.5-3 parts of lubricant.
Preferably, the auxiliary agent comprises the following components in parts by weight: 0.7-1.5 parts of cross-linking agent, 2-7 parts of plasticizer and 1-2.5 parts of lubricant.
Preferably, the auxiliary agent comprises the following components in parts by weight: 0.8-1.2 parts of cross-linking agent, 3-6 parts of plasticizer and 1.5-2.5 parts of lubricant.
Preferably, the cross-linking agent is one or more of dicumyl peroxide, benzoyl peroxide and 2, 5-dimethyl-2, 5-di-tert-butyl hexane peroxide; the plasticizer is one or more of tributyl citrate, acetyl tributyl citrate, glycerol and epoxidized soybean oil; the lubricant is one or more of stearic acid, butyl stearate, oleamide and ethylene bis stearamide.
Preferably, the cellulose is one or more of wood, cotton linter, wheat straw, reed, hemp, mulberry bark, paper mulberry bark and bagasse extract; the starch is one or more of cassava starch, corn starch, potato starch, wheat starch, cation modified starch and anion modified starch; the biodegradable color master batch/toner is a conventional biodegradable color master batch/toner in the market; the melt flow rate of the PBAT and the PLA at 190 ℃/2.16kg is 3-5g/10 min.
The invention also provides a preparation method of the biodegradable insect attracting plate, which comprises the following steps:
s1: uniformly mixing PBAT, PLA, cellulose, starch, biodegradable color master batch/toner and an auxiliary agent according to a ratio to obtain a primary mixed material;
s2: adding the primary mixed material prepared in the step S1 into a bin of a double-screw extruder, extruding and granulating to prepare master batches, adding the master batches into a sheet extruder, and extruding, molding and slitting to obtain a biodegradable insect-attracting board substrate;
s3: spraying pest-sticking glue on both sides of the biodegradable insect-attracting board substrate prepared in the step S2 to obtain a pest-sticking glue layer, and covering release paper outside the pest-sticking glue layer to obtain the biodegradable insect-attracting board.
Preferably, in step S2, the extrusion temperature of the first zone to the sixth zone in the bin of the double-screw extruder is 80-240 ℃, the head temperature is 80-240 ℃, and the rotating speed is 30-600 rpm; the extrusion temperature of the sheet extruder is 90-220 ℃; in step S3, the pest-sticking glue is a conventional pest-sticking glue in the market, and the thickness of the pest-sticking glue layer is 0.005-0.08 mm.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
1) uniformly mixing PBAT, PLA, cellulose, starch, biodegradable color master batch/toner and an auxiliary agent, extruding and granulating to prepare master batches, then extruding and molding, slitting to prepare a substrate, spraying pest-sticking glue on two sides of the substrate to form a pest-sticking glue layer, and covering release paper outside the pest-sticking glue layer to prepare the biodegradable insect-attracting board; the invention adds the cellulose and the starch into the biodegradable resin, greatly reduces the cost of the biodegradable insect-attracting board, is more beneficial to popularization, simultaneously expands the application of the cellulose and the starch and improves the economic benefit of the cellulose.
2) The biodegradable insect attracting plate prepared by the invention can be completely degraded by microorganisms in the nature, and finally generates carbon dioxide and water without polluting the environment.
Detailed Description
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
Example 1
A biodegradable insect attracting plate comprises the following components in parts by weight: 70 parts of PBAT, 10 parts of PLA, 10 parts of wood cellulose, 10 parts of corn starch, 3 parts of biodegradable yellow masterbatch, 1 part of DCP, 6 parts of glycerol and 1 part of stearic acid.
The preparation method of the biodegradable insect attracting plate comprises the following steps:
s1: uniformly mixing the wood cellulose, the corn starch, the DCP, the glycerol, the stearic acid, the PBAT, the PLA and the biodegradable yellow mother liquor according to the proportion to obtain a primary mixed material;
s2: adding the primary mixed material prepared in the step S1 into a double-screw extruder bin, extruding and granulating, wherein the temperatures from the first zone to the sixth zone are respectively 180 ℃, 185 ℃, 190 ℃, 195 ℃ and 195 ℃, the head temperature is 190 ℃, the screw rotation speed is 200rpm, preparing master batches, adding the master batches into a sheet extruder, extruding, molding and slitting to obtain the biodegradable insect-attracting plate substrate, and the mechanical properties are shown in Table 1;
s3: spraying pest-sticking glue on two sides of the biodegradable pest trapping plate substrate prepared in the step S2 to obtain a pest-sticking glue layer, wherein the thickness of the pest-sticking glue layer is 0.03mm, and covering release paper outside the pest-sticking glue layer to obtain the biodegradable pest trapping plate;
the biological degradation insect-attracting plates are hung on tomato fields in the adult stage of the adult insects for testing, 6 insect-attracting plates are hung on each cell, the tests are repeated for 3 times, and the test results are counted after the insect-attracting plates are hung for 72 hours, which is shown in table 1.
Example 2
A biodegradable insect attracting plate comprises the following components in parts by weight: 40 parts of PBAT, 10 parts of PLA, 40 parts of wood cellulose, 10 parts of corn starch, 3 parts of biodegradable yellow masterbatch, 1 part of DCP, 6 parts of epoxidized soybean oil and 1 part of calcium stearate.
The preparation method of the biodegradable insect attracting plate comprises the following steps:
s1: uniformly mixing the wood cellulose, the corn starch, the DCP, the epoxidized soybean oil, the calcium stearate, the PBAT, the PLA and the biodegradable yellow mother material according to the proportion to obtain a primary mixed material;
s2: adding the primary mixed material prepared in the step S1 into a double-screw extruder bin, extruding and granulating, wherein the temperatures from the first zone to the sixth zone are 130 ℃, 135 ℃, 140 ℃, 145 ℃ and 145 ℃, the head temperature is 150 ℃, the screw rotating speed is 300rpm, preparing master batches, adding the master batches into a sheet extruder, extruding, molding and slitting to obtain the biodegradable insect-attracting plate substrate, and the mechanical properties are shown in Table 1;
s3: spraying pest-sticking glue on two sides of the biodegradable pest trapping plate substrate prepared in the step S2 to obtain a pest-sticking glue layer, wherein the thickness of the pest-sticking glue layer is 0.03mm, and covering release paper outside the pest-sticking glue layer to obtain the biodegradable pest trapping plate;
the biological degradation insect-attracting plates are hung on tomato fields in the adult stage of the adult insects for testing, 6 insect-attracting plates are hung on each cell, the tests are repeated for 3 times, and the test results are counted after the insect-attracting plates are hung for 72 hours, which is shown in table 1.
Example 3
A biodegradable insect attracting plate comprises the following components in parts by weight: 40 parts of PBAT, 40 parts of PLA, 10 parts of cotton fiber, 10 parts of corn starch, 3 parts of biodegradable yellow masterbatch, 1 part of DCP, 6 parts of glycerol and 1 part of calcium stearate.
The preparation method of the biodegradable insect attracting plate comprises the following steps:
s1: uniformly mixing the cotton fibers, the corn starch, the DCP, the glycerol, the calcium stearate, the PBAT, the PLA and the biodegradable yellow mother material according to the proportion to obtain a primary mixed material;
s2: adding the primary mixed material prepared in the step S1 into a double-screw extruder bin, extruding and granulating, wherein the temperatures from the first zone to the sixth zone are respectively 160 ℃, 165 ℃, 170 ℃, 175 ℃ and 175 ℃, the head temperature is 170 ℃, the screw rotating speed is 200rpm, preparing master batches, adding the master batches into a sheet extruder, extruding, molding and slitting to obtain the biodegradable insect-attracting plate substrate, and the mechanical properties are shown in Table 1;
s3: spraying pest-sticking glue on two sides of the biodegradable pest trapping plate substrate prepared in the step S2 to obtain a pest-sticking glue layer, wherein the thickness of the pest-sticking glue layer is 0.03mm, and covering release paper outside the pest-sticking glue layer to obtain the biodegradable pest trapping plate;
the biological degradation insect-attracting plates are hung on tomato fields in the adult stage of the adult insects for testing, 6 insect-attracting plates are hung on each cell, the tests are repeated for 3 times, and the test results are counted after the insect-attracting plates are hung for 72 hours, which is shown in table 1.
Example 4
A biodegradable insect attracting plate comprises the following components in parts by weight: 55 parts of PBAT, 15 parts of PLA, 20 parts of straw fiber, 10 parts of potato starch, 3 parts of biodegradable yellow masterbatch, 1 part of BPO, 6 parts of ATBC and 1 part of stearic acid.
The preparation method of the biodegradable insect attracting plate comprises the following steps:
s1: uniformly mixing the straw fiber, the potato starch, the BPO, the ATBC, the stearic acid, the PBAT, the PLA and the biodegradable yellow mother material according to the proportion to obtain a primary mixed material;
s2: adding the primary mixed material prepared in the step S1 into a double-screw extruder bin, extruding and granulating, wherein the temperatures from the first zone to the sixth zone are respectively 150 ℃, 155 ℃, 160 ℃, 165 ℃ and 165 ℃, the head temperature is 160 ℃, the screw rotation speed is 150rpm, preparing master batches, adding the master batches into a sheet extruder, extruding, molding and slitting to obtain the biodegradable insect-attracting plate substrate, and the mechanical properties are shown in Table 1;
s3: spraying pest-sticking glue on two sides of the biodegradable pest trapping plate substrate prepared in the step S2 to obtain a pest-sticking glue layer, wherein the thickness of the pest-sticking glue layer is 0.03mm, and covering release paper outside the pest-sticking glue layer to obtain the biodegradable pest trapping plate;
the biological degradation insect-attracting plates are hung on tomato fields in the adult stage of the adult insects for testing, 6 insect-attracting plates are hung on each cell, the tests are repeated for 3 times, and the test results are counted after the insect-attracting plates are hung for 72 hours, which is shown in table 1.
Example 5
A biodegradable insect attracting plate comprises the following components in parts by weight: 55 parts of PBAT, 15 parts of PLA, 30 parts of fibrilia, 10 parts of wheat starch, 3 parts of biodegradable yellow masterbatch, 1 part of BPO, 6 parts of epoxidized soybean oil and 1 part of calcium stearate.
The preparation method of the biodegradable insect attracting plate comprises the following steps:
s1: uniformly mixing the fibrilia, the wheat starch, the BPO, the ATBC, the epoxidized soybean oil, the calcium stearate, the PBAT, the PLA and the biodegradable yellow mother material according to the proportion to obtain a primary mixed material;
s2: adding the primary mixed material prepared in the step S1 into a double-screw extruder bin, extruding and granulating, wherein the temperatures from the first zone to the sixth zone are respectively 140 ℃, 145 ℃, 150 ℃, 155 ℃ and 155 ℃, the head temperature is 150 ℃, the screw rotation speed is 200rpm, preparing master batches, adding the master batches into a sheet extruder, extruding, molding and slitting to obtain the biodegradable insect-attracting plate substrate, and the mechanical properties are shown in Table 1;
s3: spraying pest-sticking glue on two sides of the biodegradable pest trapping plate substrate prepared in the step S2 to obtain a pest-sticking glue layer, wherein the thickness of the pest-sticking glue layer is 0.03mm, and covering release paper outside the pest-sticking glue layer to obtain the biodegradable pest trapping plate;
the biological degradation insect-attracting plates are hung on tomato fields in the adult stage of the adult insects for testing, 6 insect-attracting plates are hung on each cell, the tests are repeated for 3 times, and the test results are counted after the insect-attracting plates are hung for 72 hours, which is shown in table 1.
Example 6
A biodegradable insect attracting plate comprises the following components in parts by weight: 40 parts of PBAT, 30 parts of PLA, 30 parts of cotton fiber, 10 parts of cassava starch, 3 parts of biodegradable yellow masterbatch, 1 part of DCP, 6 parts of glycerol and 1 part of calcium stearate.
The preparation method of the biodegradable insect attracting plate comprises the following steps:
s1: uniformly mixing the cotton fibers, the cassava starch, the DCP, the glycerol, the calcium stearate, the PBAT, the PLA and the biodegradable yellow mother material according to the proportion to obtain a primary mixed material;
s2: adding the primary mixed material prepared in the step S1 into a double-screw extruder bin, extruding and granulating, wherein the temperatures from the first zone to the sixth zone are respectively 180 ℃, 185 ℃, 190 ℃, 195 ℃ and 195 ℃, the head temperature is 190 ℃, the screw rotation speed is 300rpm, preparing master batches, adding the master batches into a sheet extruder, extruding, molding and slitting to obtain the biodegradable insect-attracting plate substrate, and the mechanical properties are shown in Table 1;
s3: spraying pest-sticking glue on two sides of the biodegradable pest trapping plate substrate prepared in the step S2 to obtain a pest-sticking glue layer, wherein the thickness of the pest-sticking glue layer is 0.03mm, and covering release paper outside the pest-sticking glue layer to obtain the biodegradable pest trapping plate;
the biological degradation insect-attracting plates are hung on tomato fields in the adult stage of the adult insects for testing, 6 insect-attracting plates are hung on each cell, the tests are repeated for 3 times, and the test results are counted after the insect-attracting plates are hung for 72 hours, which is shown in table 1.
Comparative example 1
The PP insect attracting plate comprises the following components in parts by weight: 80 parts of PP, 20 parts of calcium carbonate, 3 parts of biodegradable yellow mother, 1 part of maleic anhydride grafted PE, 6 parts of epoxidized soybean oil and 1 part of calcium stearate.
The preparation method of the PP insect attracting plate comprises the following steps:
s1: uniformly mixing the maleic anhydride grafted PE, epoxidized soybean oil, calcium stearate, PP, calcium carbonate and biodegradable yellow mother liquor according to the proportion to obtain a primary mixed material;
s2: adding the primary mixed material prepared in the step S1 into a double-screw extruder bin, extruding and granulating, wherein the temperatures from the first zone to the sixth zone are respectively 180 ℃, 185 ℃, 190 ℃, 195 ℃ and 195 ℃, the head temperature is 190 ℃, the screw rotation speed is 200rpm, preparing master batches, adding the master batches into a sheet extruder, extruding, molding and slitting to obtain the PP insect-attracting plate substrate, and the mechanical properties are shown in Table 1;
s3: spraying pest-sticking glue on two sides of the PP pest-trapping plate substrate prepared in the step S2 to obtain a pest-sticking glue layer, wherein the thickness of the pest-sticking glue layer is 0.03mm, and covering release paper outside the pest-sticking glue layer to obtain the PP pest-trapping plate;
the above PP insect attracting plates are hung on tomato fields in the adult stage of full growth of the adult insects for testing, 6 insect attracting plates are hung on each cell, the test is repeated for 3 times, and the test results are counted after the PP insect attracting plates are hung for 72 hours, which is shown in Table 1.
Comparative example 2
The PVC insect attracting plate comprises the following components in parts by weight: 70 parts of PVC, 30 parts of calcium carbonate, 3 parts of biodegradable yellow mother, 1 part of maleic anhydride grafted PE, 6 parts of epoxidized soybean oil and 1 part of calcium stearate.
The preparation method of the PP insect attracting plate comprises the following steps:
s1: uniformly mixing the maleic anhydride grafted PE, epoxidized soybean oil, calcium stearate, PVC, calcium carbonate and biodegradable yellow mother liquor according to the proportion to obtain a primary mixed material;
s2: adding the primary mixed material prepared in the step S1 into a double-screw extruder bin, extruding and granulating, wherein the temperatures from the first zone to the sixth zone are respectively 150 ℃, 155 ℃, 160 ℃, 165 ℃ and 165 ℃, the head temperature is 160 ℃, the screw rotating speed is 130rpm, preparing master batches, adding the master batches into a sheet extruder, extruding, molding and slitting to obtain the PVC insect-attracting plate substrate, and the mechanical properties are shown in Table 1;
s3: spraying pest-sticking glue on two sides of the PVC pest-trapping plate substrate prepared in the step S2 to obtain a pest-sticking glue layer, wherein the thickness of the pest-sticking glue layer is 0.03mm, and covering release paper outside the pest-sticking glue layer to obtain the PVC pest-trapping plate;
the above-mentioned PVC insect-attracting plates were hung on tomato fields in the adult stage of outbreak of the adult insects, 6 insect-attracting plates were hung on each plot, the test was repeated for 3 times, and the test results were counted after hanging for 72 hours, as shown in Table 1.
The performance detection and insect-attracting effect statistics of examples 1-6 and comparative examples 1-2 are carried out by using a universal electronic tensile testing machine (KY8000C type) according to a standard (GB/T1040.2-2006), and the specific data are shown in Table 1.
TABLE 1
| Tensile strength/MPa | Elongation at break/% | Average quantity of trapped insects (head) | |
| Example 1 | 17.5 | 485.6 | 108.3 |
| Example 2 | 16.9 | 352.1 | 113.3 |
| Example 3 | 22.0 | 323.7 | 116.7 |
| Example 4 | 18.3 | 426.2 | 113.0 |
| Example 5 | 18.7 | 402.8 | 106.7 |
| Example 6 | 20.2 | 372.8 | 111.3 |
| Comparative example 1 | 15.6 | 316.3 | 86.7 |
| Comparative example 2 | 14.7 | 244.0 | 73.3 |
The data in the table 1 show that the mechanical property and the insect trapping amount of the biodegradable insect trapping plate prepared by the invention are superior to those of the traditional PP and PVC insect trapping plates, and the use requirements can be met.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The biodegradable insect attracting plate is characterized by comprising the following components in parts by weight: 40-70 parts of PBAT, 10-40 parts of PLA, 10-40 parts of cellulose, 10-20 parts of starch, 1-15 parts of biodegradable color master batch/toner and 2-15 parts of auxiliary agent.
2. The biodegradable insect attracting plate as set forth in claim 1, which comprises the following components in parts by weight: 45-65 parts of PBAT, 15-35 parts of PLA, 15-35 parts of cellulose, 12-18 parts of starch, 2-12 parts of biodegradable color master batch/toner and 3-13 parts of auxiliary agent.
3. The biodegradable insect attracting plate as set forth in claim 2, which is characterized in that the insect attracting plate comprises the following components in parts by weight: 50-60 parts of PBAT, 20-30 parts of PLA, 20-30 parts of cellulose, 5-10 parts of starch, 3-10 parts of biodegradable color master batch/toner and 4-10 parts of auxiliary agent.
4. The biodegradable insect attracting board as set forth in claim 1, wherein the auxiliary comprises the following components in parts by weight: 0.5-2 parts of cross-linking agent, 1-8 parts of plasticizer and 0.5-3 parts of lubricant.
5. The biodegradable insect attracting board as set forth in claim 4, wherein the auxiliary comprises the following components in parts by weight: 0.7-1.5 parts of cross-linking agent, 2-7 parts of plasticizer and 1-2.5 parts of lubricant.
6. The biodegradable insect attracting board as set forth in claim 5, wherein the auxiliary comprises the following components in parts by weight: 0.8-1.2 parts of cross-linking agent, 3-6 parts of plasticizer and 1.5-2.5 parts of lubricant.
7. The biodegradable insect attracting board as set forth in claim 5, wherein the cross-linking agent is one or more of dicumyl peroxide, benzoyl peroxide and 2, 5-dimethyl-2, 5-di-tert-butylperoxyhexane; the plasticizer is one or more of tributyl citrate, acetyl tributyl citrate, glycerol and epoxidized soybean oil; the lubricant is one or more of stearic acid, butyl stearate, oleamide and ethylene bis stearamide.
8. The biodegradable insect attracting board as set forth in claim 1, wherein the cellulose is one or more of extracts from wood, cotton linters, wheat straw, rice straw, reed, hemp, mulberry bark, paper mulberry bark and bagasse; the starch is one or more of cassava starch, corn starch, potato starch, wheat starch, cation modified starch and anion modified starch; the biodegradable color master batch/toner is a conventional biodegradable color master batch/toner in the market; the melt flow rate of the PBAT and the PLA at 190 ℃/2.16kg is 3-5g/10 min.
9. The method of making a biodegradable insect attractant plate as claimed in any one of claims 1 to 8, comprising the steps of:
s1: uniformly mixing PBAT, PLA, cellulose, starch, biodegradable color master batch/toner and an auxiliary agent according to a ratio to obtain a primary mixed material;
s2: adding the primary mixed material prepared in the step S1 into a bin of a double-screw extruder, extruding and granulating to prepare master batches, adding the master batches into a sheet extruder, and extruding, molding and slitting to obtain a biodegradable insect-attracting board substrate;
s3: spraying pest-sticking glue on both sides of the biodegradable insect-attracting board substrate prepared in the step S2 to obtain a pest-sticking glue layer, and covering release paper outside the pest-sticking glue layer to obtain the biodegradable insect-attracting board.
10. The method of claim 9, wherein in step S2, the extrusion temperature of the first zone to the sixth zone in the bin of the twin-screw extruder is 80-240 ℃, the head temperature is 80-240 ℃, and the rotation speed is 30-600 rpm; the extrusion temperature of the sheet extruder is 90-220 ℃; in step S3, the pest-sticking glue is a conventional pest-sticking glue in the market, and the thickness of the pest-sticking glue layer is 0.005-0.08 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010120741.9A CN111171529A (en) | 2020-02-26 | 2020-02-26 | Biodegradable insect attracting plate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010120741.9A CN111171529A (en) | 2020-02-26 | 2020-02-26 | Biodegradable insect attracting plate and preparation method thereof |
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| CN111171529A true CN111171529A (en) | 2020-05-19 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109880321A (en) * | 2019-01-18 | 2019-06-14 | 安徽春禾粘胶制品有限公司 | Degradable insect-sticking plate of a kind of induction sustained release and preparation method thereof |
| CN111825961A (en) * | 2020-06-24 | 2020-10-27 | 上海昶法新材料有限公司 | Biodegradable material, raw material composition thereof, and preparation method and application thereof |
| CN111849129A (en) * | 2020-06-24 | 2020-10-30 | 上海昶法新材料有限公司 | Biodegradable material, raw material composition thereof, and preparation method and application thereof |
| CN112155252A (en) * | 2020-10-16 | 2021-01-01 | 刘辉 | Biodegradable cigarette filter tip and preparation method thereof |
| CN112425581A (en) * | 2020-11-12 | 2021-03-02 | 湖北桔丰科技有限公司 | Production method of plant fiber trap and trap |
| CN113287588A (en) * | 2021-05-25 | 2021-08-24 | 安徽春禾粘胶制品有限公司 | Degradable insect sticking plate convenient to tear and preparation method thereof |
| CN113736227A (en) * | 2021-09-03 | 2021-12-03 | 安徽中昆绿色防控科技有限公司 | Biological full-degradable insect attracting plate and preparation method thereof |
| CN113980590A (en) * | 2021-10-27 | 2022-01-28 | 上海昶法新材料有限公司 | Novel biodegradable insect attracting plate and preparation method thereof |
| CN115678211A (en) * | 2021-07-28 | 2023-02-03 | 山东福洋生物科技股份有限公司 | High-toughness biodegradable material and preparation method thereof |
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- 2020-02-26 CN CN202010120741.9A patent/CN111171529A/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109880321A (en) * | 2019-01-18 | 2019-06-14 | 安徽春禾粘胶制品有限公司 | Degradable insect-sticking plate of a kind of induction sustained release and preparation method thereof |
| CN111825961A (en) * | 2020-06-24 | 2020-10-27 | 上海昶法新材料有限公司 | Biodegradable material, raw material composition thereof, and preparation method and application thereof |
| CN111849129A (en) * | 2020-06-24 | 2020-10-30 | 上海昶法新材料有限公司 | Biodegradable material, raw material composition thereof, and preparation method and application thereof |
| WO2021258760A1 (en) * | 2020-06-24 | 2021-12-30 | 上海昶法新材料有限公司 | Biodegradable material, and raw material composition, preparation method, and application of biodegradable material |
| EP3957686A4 (en) * | 2020-06-24 | 2022-05-11 | Shanghai Changfa New Materials Co., Ltd. | Biodegradable material, and raw material composition, preparation method, and application of biodegradable material |
| CN112155252A (en) * | 2020-10-16 | 2021-01-01 | 刘辉 | Biodegradable cigarette filter tip and preparation method thereof |
| CN112425581A (en) * | 2020-11-12 | 2021-03-02 | 湖北桔丰科技有限公司 | Production method of plant fiber trap and trap |
| CN113287588A (en) * | 2021-05-25 | 2021-08-24 | 安徽春禾粘胶制品有限公司 | Degradable insect sticking plate convenient to tear and preparation method thereof |
| CN115678211A (en) * | 2021-07-28 | 2023-02-03 | 山东福洋生物科技股份有限公司 | High-toughness biodegradable material and preparation method thereof |
| CN113736227A (en) * | 2021-09-03 | 2021-12-03 | 安徽中昆绿色防控科技有限公司 | Biological full-degradable insect attracting plate and preparation method thereof |
| CN113980590A (en) * | 2021-10-27 | 2022-01-28 | 上海昶法新材料有限公司 | Novel biodegradable insect attracting plate and preparation method thereof |
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