CN114989689B - Film coating agent composition and preparation method and application thereof - Google Patents
Film coating agent composition and preparation method and application thereof Download PDFInfo
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- CN114989689B CN114989689B CN202210711257.2A CN202210711257A CN114989689B CN 114989689 B CN114989689 B CN 114989689B CN 202210711257 A CN202210711257 A CN 202210711257A CN 114989689 B CN114989689 B CN 114989689B
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- film coating
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D139/00—Coating compositions 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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Coating compositions based on derivatives of such polymers
- C09D139/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C09D139/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P7/00—Arthropodicides
- A01P7/04—Insecticides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D129/00—Coating compositions 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; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dentistry (AREA)
- Toxicology (AREA)
- Agronomy & Crop Science (AREA)
- Insects & Arthropods (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a film coating agent composition, a preparation method and application thereof. The film coating agent composition comprises the following components in parts by weight: 15-30 parts of high molecular polymer; 0.5 to 5 portions of pesticide; 5-20 parts of emulsifying agent; 0.1-1 part of wetting agent; 40-60 parts of water; the high molecular polymer is a mixture formed by sodium alginate and at least one of polyvinylpyrrolidone, polyvinyl alcohol or sodium carboxymethyl cellulose. The film coating agent composition of the invention not only has the effect of killing mosquitoes and flies in a large range, but also has the long-time effect, and can keep the effect for at least more than 2 months. The film coating agent composition can be used for killing insects and flies in animal husbandry.
Description
Technical Field
The invention belongs to the technical field of biology, and particularly relates to a film coating agent composition, a preparation method and application thereof.
Background
The mosquitoes and flies are biological media for spreading a plurality of animal viruses, are main spreading media for spreading a plurality of zoonotic diseases, and comprise 130 epidemic diseases such as spreading dysentery, typhoid fever, dengue fever, rift valley fever, zhai Ka, hepatitis, tuberculosis, encephalitis B, eperythrozoonosis and the like, are one of the most important dangerous factors for introducing new diseases into pig farms and spreading old diseases in pig groups, and are propagated in a large quantity in summer, so that spreading and epidemic of the epidemic diseases can be accelerated, healthy development of pig industry is influenced, and production and public health safety of pig industry are seriously threatened. Therefore, the scientific and effective prevention and control of mosquito and fly damage has become a real problem to be solved in order to ensure pig farm biological safety, improve breeding benefit and ensure public health safety.
At present, the pig farm is widely used for expelling mosquito and fly, and on one hand, the effect of expelling mosquito and fly is limited and the pig farm cannot be killed in a large scale. On the other hand, the action time of the mosquito and fly repellent incense can last for eight hours at most, so that the novel mosquito and fly repellent incense needs to be developed.
Disclosure of Invention
The present invention aims to solve at least one of the above technical problems in the prior art. To this end, the present invention provides a film coating composition.
The invention also provides a preparation method of the film coating agent composition.
The invention also provides application of the film coating agent composition.
The first aspect of the invention provides a film coating agent composition, which comprises the following components in parts by weight:
the high molecular polymer is a mixture formed by sodium alginate and at least one of polyvinylpyrrolidone, polyvinyl alcohol or sodium carboxymethyl cellulose.
The invention relates to one of the technical schemes of film coating agent composition, which has at least the following beneficial effects:
the film coating agent composition can realize large-scale killing of mosquitoes and flies in a pig farm, has the capability of long-acting knockdown of the mosquitoes and flies, can be used for at least more than 2 months, and can be effectively used in the whole summer. The water-soluble film is dissolved by the saliva secreted by the flies, so that the flies can eat the pesticide components by mistake in the process of eating, and a stronger stomach toxicity effect is achieved; on the other hand, the moisture enriched in the fluff on the surface of the fly can soften and partially dissolve the coating film in the process of contacting the coating film, so that the fly surface can be adhered to play a role in continuous contact killing, and the effect of large-scale killing is realized. In addition, the high molecular polymer formed by the sodium alginate and at least one of polyvinylpyrrolidone, polyvinyl alcohol or sodium carboxymethyl cellulose further prolongs the time for killing mosquitoes and flies. The water-soluble high polymer coating film has high compactness, has a strong sealing effect, and can greatly slow down volatilization of pesticide components, thereby realizing the effect of killing mosquitoes and flies for a long time, and the emulsifier can emulsify the pesticide to ensure that the pesticide can be uniformly dispersed in the high polymer; the wetting agent can be a high molecular polymer which can easily form a high molecular film during construction.
According to some embodiments of the invention, the mass ratio of the sodium alginate to at least one of polyvinylpyrrolidone, polyvinyl alcohol or sodium carboxymethyl cellulose is 1: (8-12). The inventor finds that when the mass ratio of sodium alginate to at least one of polyvinylpyrrolidone, polyvinyl alcohol or sodium carboxymethyl cellulose is 1: (8-12), the compactness of the coating is increased when the obtained high polymer is constructed into a film, and the time for killing mosquitoes and flies is further prolonged.
According to some embodiments of the invention, the pesticide comprises at least one of a pyrethroid compound or an organophosphorus pesticide.
According to some embodiments of the invention, the pyrethroid compound comprises at least one of permethrin, cypermethrin, fenvalerate, deltamethrin, bifenthrin, or fenpropathrin.
According to some embodiments of the invention, the organophosphorus insecticide comprises at least one of dichlorvos or trichlorfon.
According to some embodiments of the invention, the film coating agent further comprises at least one of a preservative, an antifoaming agent. The preservative acts to increase the shelf life of the film coating composition; the defoamer has the function of reducing bubble formation during construction, and is beneficial to construction.
According to some embodiments of the invention, the preservative is 0.05 to 0.2 parts by weight.
According to some embodiments of the invention, the defoamer is 0.1 to 1 part by weight.
According to some embodiments of the invention, the emulsifier is selected from at least one of alkyl sulfate, alkylbenzenesulfonate, polyoxyethylene ether, polyoxypropylene ether, polyol fatty acid ester, polyvinyl alcohol.
According to some embodiments of the invention, the wetting agent is selected from at least one of polyoxyethylene alkylphenol ether, polyoxyethylene fatty alcohol ether, polyoxyethylene polyoxypropylene block copolymer, or modified polysiloxane.
According to some embodiments of the invention, the preservative is selected from at least one of chlorophenols, isothiazolinones or quaternary ammonium salts.
According to some embodiments of the invention, the defoamer is selected from at least one of ethylene oxide propylene oxide copolymer, polydimethylsiloxane, polyether modified polysiloxane.
The second aspect of the invention provides a method for preparing a film coating agent composition, comprising the following steps:
s1, adding a high molecular polymer into water, and stirring until the high molecular polymer is completely dissolved to obtain a first mixture;
s2, adding a wetting agent and an emulsifying agent into the first mixture, and stirring to obtain a second mixture; if defoamer and preservative are also added, mixing is carried out;
s3, adding the pesticide into the second mixture, and stirring to obtain the film coating agent composition.
According to some embodiments of the invention, in step S1, the stirring speed is 300rpm to 500rpm.
The third aspect of the invention provides application of the film coating agent composition in killing insects and flies in animal husbandry.
Detailed Description
Technical solutions in the embodiments of the present invention will be clearly and completely described below, but the embodiments of the present invention are not limited thereto.
The reagents, methods and apparatus employed in the present invention, unless otherwise specified, are all conventional in the art.
The following examples and comparative examples were prepared from the following raw materials:
high molecular polymer a: polyvinylpyrrolidone: sodium alginate 10:1;
high molecular polymer B: polyvinylpyrrolidone: sodium alginate 8:1;
high molecular polymer C: polyvinylpyrrolidone: sodium alginate 12:1;
high molecular polymer D: polyvinylpyrrolidone: sodium alginate 7:1;
high molecular polymer E: polyvinylpyrrolidone: sodium alginate 14:1;
high molecular polymer F: polyvinyl alcohol: sodium alginate 8:1;
high molecular polymer G: polyvinylpyrrolidone;
polyvinylpyrrolidone, national drug group chemical agent Co., ltd., CAS number: 9003-39-8;
sodium alginate, national pharmaceutical group chemical reagent Co., ltd., CAS number: 9005-38-3;
polyvinyl alcohol, national pharmaceutical group chemical reagent Co., ltd., CAS number: 9002-89-5;
and (3) an insecticide: permethrin, national pharmaceutical group chemical reagent limited, CAS number: 52645-53-1;
emulsifying agent: OP emulsifier, national pharmaceutical group chemical reagent limited, CAS number: 9002-93-1;
wetting agent: polyoxypropylene polyoxyethylene copolymer solution, national drug group chemical agent, inc., CAS No.: 106392-12-5;
preservative: isothiazolinone, national pharmaceutical chemicals, inc., CAS number: 55965-84-9;
defoaming agent: polydimethylsiloxane, national pharmaceutical group chemical agent Co., ltd., CAS number: 9016-00-6.
Example 1
Example 1 provides a film coating agent composition, the component content of which is shown in table 1, and the preparation method is as follows:
s1, adding a water-soluble high molecular polymer into deionized water, and stirring under the heating condition until the water-soluble high molecular polymer is completely dissolved to obtain a first mixture;
s2, sequentially adding a wetting agent, a defoaming agent, an emulsifying agent and a preservative into the first mixture, and uniformly stirring to obtain a second mixture;
s3, adding the insecticide into the second mixture, and uniformly stirring to obtain the film coating agent composition.
Examples 2 to 5
Examples 2-5 provide a film coating agent composition, the preparation method is the same as example 1, and the component content is shown in Table 1.
TABLE 1 component contents (parts) of examples 1 to 5
| Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | |
| Polymer A | 22 | — | — | — | — |
| High molecular polymer B | — | 22 | — | — | — |
| High molecular polymer C | — | — | 22 | — | — |
| Polymer D | — | — | — | 22 | — |
| Polymer E | — | — | — | — | 22 |
| Insecticide | 2 | 2 | 2 | 2 | 2 |
| Emulsifying agent | 12 | 12 | 12 | 12 | 12 |
| Wetting agent | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Preservative agent | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Defoaming agent | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Water and its preparation method | 50 | 50 | 50 | 50 | 50 |
Examples 6 to 9 and comparative examples 1 to 2
Examples 6 to 9 and comparative examples 1 to 2 provide coating film compositions prepared in the same manner as in example 1, and the component contents are shown in Table 2.
Table 2 component contents (parts) of examples 6 to 9 and comparative examples 1 to 2
Performance testing
The film coating agent compositions prepared in examples 1 to 9 and comparative examples 1 to 2 were uniformly coated on a custom glass having a thickness of 50 cm.times.50 cm, and breathing holes were symmetrically formed in the sides and blocked with gauze. The inner wall of the vessel was uniformly sprayed with the above film-coating composition in an amount of 200g, and 100 flies were placed at 1d, 7d, 15d, 30d, 45d, 60d, 90d and 120d, respectively, and the time for all flies to knock down was recorded, and the results are shown in table 3:
TABLE 3 data for coating film compositions of examples and comparative examples
Application example 1
Uniformly spraying the coating agent composition prepared in the example 1 on the wall surface, the ceiling, the ground and the railing of the pig farm conservation house to form a film on the surface, wherein the conservation house is basically free of flies in the day of spraying; after 7d, the number of the flies in the incubator is slightly increased, and the activity of the flies is lower; the flies in the incubator are only about 20% of the original flies after 15 days, and the activity of the flies is low. Therefore, the long-acting mosquito and fly killing film coating agent not only can obviously reduce the density of flies in a farm, but also is effective continuously, and can obviously improve the environment of the pig farm.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (8)
1. The film coating agent composition is characterized by comprising the following components in parts by weight:
the high molecular polymer is a mixture formed by sodium alginate and at least one of polyvinylpyrrolidone, polyvinyl alcohol or sodium carboxymethyl cellulose;
the mass ratio of the sodium alginate to at least one of polyvinylpyrrolidone, polyvinyl alcohol or sodium carboxymethyl cellulose is 1: (8-12);
the insecticide comprises at least one of pyrethroid compound or organophosphorus insecticide.
2. The film coating composition of claim 1, wherein the pyrethroid compound comprises at least one of permethrin, cypermethrin, fenvalerate, deltamethrin, bifenthrin, or fenpropathrin.
3. The film coating composition of claim 1, wherein the organophosphorus insecticide comprises at least one of dichlorvos or trichlorfon.
4. The film-coating composition of claim 1, wherein the film-coating further comprises at least one of a preservative and an antifoaming agent.
5. The film coating composition of claim 1, wherein the emulsifier is selected from at least one of alkyl sulfate, alkyl benzene sulfonate, polyoxyethylene ether, polyoxypropylene ether, polyol fatty acid ester, or polyvinyl alcohol.
6. The method for producing a coating film composition according to any one of claims 1 to 5, comprising the steps of:
s1, adding a high molecular polymer into water, and stirring until the high molecular polymer is completely dissolved to obtain a first mixture;
s2, adding a wetting agent and an emulsifying agent into the first mixture, and stirring to obtain a second mixture; if defoamer and preservative are also added, mixing is carried out;
s3, adding the pesticide into the second mixture, and stirring to obtain the film coating agent composition.
7. The method of producing a coating composition according to claim 6, wherein in step S1, the stirring speed is 300rpm to 500rpm.
8. Use of the film coating composition of any one of claims 1 to 5 for disinfestation and fly extermination in animal husbandry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210711257.2A CN114989689B (en) | 2022-06-22 | 2022-06-22 | Film coating agent composition and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210711257.2A CN114989689B (en) | 2022-06-22 | 2022-06-22 | Film coating agent composition and preparation method and application thereof |
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| Publication Number | Publication Date |
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| CN114989689A CN114989689A (en) | 2022-09-02 |
| CN114989689B true CN114989689B (en) | 2023-08-01 |
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| CN116694154B (en) * | 2023-06-19 | 2023-11-10 | 甘肃省农业科学院旱地农业研究所 | Film agent for improving fruit surface gloss and preparation and use methods thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1027615C (en) * | 1988-07-28 | 1995-02-15 | 南京军区后勤部军事医学研究所 | Long-acting sanitary insecticide spray and its preparation method |
| CN101671509B (en) * | 2009-09-15 | 2011-08-24 | 北京展辰化工有限公司 | Emulsion paint for preventing mosquitoes and flies and preparation method thereof |
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