CN106577741A - Sustained-release agent of insecticide and preparation method thereof - Google Patents
Sustained-release agent of insecticide and preparation method thereof Download PDFInfo
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- CN106577741A CN106577741A CN201611182273.8A CN201611182273A CN106577741A CN 106577741 A CN106577741 A CN 106577741A CN 201611182273 A CN201611182273 A CN 201611182273A CN 106577741 A CN106577741 A CN 106577741A
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- 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
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- 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
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/04—Oxygen or sulfur attached to an aliphatic side-chain of a carbocyclic ring system
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- 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/02—Sulfur; Selenium; Tellurium; Compounds thereof
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a sustained-release agent of an insecticide and a preparation method thereof, wherein the sustained-release agent comprises the following components in parts by weight: 10 to 50 parts of dioctyl phthalate, 10 to 20 parts of poly (N-isopropylacrylamide), 1 to 10 parts of dicumyl peroxide, 5 to 20 parts of aluminum oxide, 5 to 20 parts of magnesium carbonate, 0 to 3.8 parts of sodium chloride, 3 to 9 parts of citric acid, 5 to 20 parts of o-dihydroxyflavone-selenium complex, 0.5 to 5 parts of hydrogen peroxide, 1 to 5 parts of propylene resin, 5 to 20 parts of stearic acid, 5 to 20 parts of sodium dodecylbenzenesulfonate, and 20 to 40 parts of water. The sustained-release agent of the invention is a sustained-release agent which can be used for the insecticide and can control the rate of drug release, reduce or avoid the ''peak and valley'' fluctuation of concentration, so that the drug can continue to play a smooth effect. The sustained-release agent has the ability to kill pests lastingly and efficiently and inhibit pest reproduction, and is simple in preparation process.
Description
Technical field
The invention belongs to field of fine chemical, more particularly to a kind of insecticidal materials sustained release agent and preparation method thereof.
Background technology
The formulation of China's medicine, the decoction of distiller's yeast, Shang dynasty from Yu's epoch summer pill, powder, extract and pellet finally, existing more than 4,000
The history in year, modern age occurs in that tablet, electuary, injection, aerosol etc. again.However, these regular dosage forms, no matter oral or note
Penetrate, need to be administered mostly daily repeatedly, not only using inconvenience, and the drug concentration (abbreviation blood concentration) in blood rises and falls very
Greatly, " peak valley " phenomenon is caused.
Chinese invention patent application number is：201610296459.X, it is mentioned that a kind of eucommia ulmoides extracts sustained release agent, but
It is complicated process of preparation.
Again for example, Chinese invention patent application number is：201510286389.5, it is mentioned that a kind of potent purification of air
Sustained release agent, but the sustained release agent in other drugs can not be applied.
The content of the invention
It is an object of the invention to provide a kind of insecticidal materials sustained release agent and preparation method thereof, the sustained release agent of the present invention, are
A kind of sustained release agent that can be used for insecticide, with Drug controlled release speed, can be reduced or avoided " peak valley " fluctuation of concentration, make medicine
Thing more persistently plays curative effect, and with long-acting, efficient killing insect and suppression insect fertility, and preparation technology is simple
It is single.
The present invention can be achieved through the following technical solutions：
The invention discloses a kind of insecticidal materials sustained release agent, including following mass parts：Dioctyl phthalate 10～50
Part, 10～20 parts of poly-N-isopropyl acrylamide, 1～10 part of cumyl peroxide, 5～20 parts of aluminum oxide, magnesium carbonate 5～20
Part, 0～3.8 part of sodium chloride, 3～9 parts of citric acid, 5～20 parts of o-dihydroxyflavone-selenium, 0.5～5 part of hydrogen peroxide, propylene tree
1～5 part of fat, 5～20 parts of stearic acid, 5～20 parts of neopelex, wherein 20～40 parts of water, phthalic acid two are pungent
Ester, poly-N-isopropyl acrylamide, cumyl peroxide, neopelex, o-dihydroxyflavone-selenium, lemon
Acid, cooperating, lower slow release effect is more preferable.
A kind of described insecticidal materials sustained release agent, including following mass parts：10～40 parts of dioctyl phthalate, poly- N-
1～8 part of N-isopropylacrylamide, 5～10 parts of cumyl peroxide, 5～15 parts of aluminum oxide, 5～15 parts of magnesium carbonate, sodium chloride
1～3.8 part, 3～6 parts of citric acid, 0.1～0.5 part of o-dihydroxyflavone-selenium, 0.5～3 part of hydrogen peroxide, allyl resin 1～4
Part, 10～20 parts of stearic acid, 10～20 parts of neopelex, 20～40 parts of water.
A kind of described insecticidal materials sustained release agent, including following mass parts：20～40 parts of dioctyl phthalate, poly- N-
2～6 parts of N-isopropylacrylamide, 6～8 parts of cumyl peroxide, 10～12 parts of aluminum oxide, 8～13 parts of magnesium carbonate, sodium chloride
2～3.5 parts, 2～4 parts of citric acid, 0.1～0.5 part of o-dihydroxyflavone-selenium, 0.5～3 part of hydrogen peroxide, allyl resin 1～3
Part, 15～20 parts of stearic acid, 15～20 parts of neopelex, 20～40 parts of water.
A kind of described insecticidal materials sustained release agent, including following mass parts：30 parts of dioctyl phthalate, poly- N- isopropyls
5 parts of base acrylamide, 5 parts of cumyl peroxide, 10 parts of aluminum oxide, 10 parts of magnesium carbonate, 1.7 parts of sodium chloride, 4 parts of citric acid,
0.3 part of o-dihydroxyflavone-selenium, 2 parts of hydrogen peroxide, 2 parts of allyl resin, 15 parts of stearic acid, 15 parts of neopelex,
30 parts of water.
A kind of described insecticidal materials sustained release agent, also constitutes including the raw material of following percentage by weight meter：Alkyl phenol polyoxy
Vinethene 1-3 parts.
A kind of other one side of the present invention, preparation method of sustained release agent comprises the steps：
Successively dioctyl phthalate and citric acid are added to the water and are stirred and be mixed to get the first mixture；
By poly-N-isopropyl acrylamide, aluminum oxide, magnesium carbonate, APES, stearic acid, detergent alkylate
Sodium sulfonate and sodium chloride are added in the first mixture and stirring is mixed to get the second mixture；
Cumyl peroxide and allyl resin are sequentially added in the second mixture and stirring is mixed to get the 3rd mixing
Thing；
O-dihydroxyflavone-selenium and hydrogen peroxide are added in the 3rd mixture and stirring is mixed to get sustained release agent.
It is described successively dioctyl phthalate and citric acid are added to the water and are stirred be mixed to get the first mixture
Step includes：Dioctyl phthalate is added to the water and is stirred；Then citric acid is slowly added in the form of being added dropwise
The first mixture is obtained in the mixture for entering dioctyl phthalate and water.
It is described o-dihydroxyflavone-selenium and hydrogen peroxide are added in the 3rd mixture and stirred be mixed to get sustained release agent
In step, stirring condition is to be stirred under 1000～1500 rpms of vacuum condition.
A kind of insecticidal materials sustained release agent of the present invention, with following beneficial effect：
Can be used for the sustained release agent of insecticide, " peak valley " fluctuation of concentration with Drug controlled release speed, can be reduced or avoided,
Make medicine more persistently play curative effect, with long-acting, efficient killing insect and suppression insect fertility, and prepare work
Skill is simple.
Firstth, more preferable slow release effect can be reached with less consumption.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, with reference to embodiment to this
Bright product is described in further detail.
Embodiment 1
Embodiment 1 is a kind of insecticidal materials sustained release agent, including following mass parts：10 parts of dioctyl phthalate, poly- N-
10 parts of N-isopropylacrylamide, 1 part of cumyl peroxide, 5 parts of aluminum oxide, 20 parts of magnesium carbonate, 9 parts of citric acid, o- dihydroxy
20 parts of flavones-selenium, 5 parts of hydrogen peroxide, 5 parts of allyl resin, 20 parts of stearic acid, 20 parts of neopelex, 20 parts of water.In reality
Apply in example by addition aluminum oxide and magnesium carbonate, by the cooperation between particle, more preferable slow release effect can be reached, enter one
Step, aluminum oxide, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, the preferably mesh of aluminum oxide 1250, and magnesium carbonate is preferably 500
Mesh, can reach more preferable slow release effect.
Embodiment 2
Embodiment 2 is a kind of insecticidal materials sustained release agent, including following mass parts：50 parts of dioctyl phthalate, poly- N-
20 parts of N-isopropylacrylamide, 10 parts of cumyl peroxide, 20 parts of aluminum oxide, 5 parts of magnesium carbonate, 3.8 parts of sodium chloride, citric acid
3 parts, 5 parts of o-dihydroxyflavone-selenium, 0.5 part of hydrogen peroxide, 1 part of allyl resin, 5 parts of stearic acid, neopelex 5
Part, 20 parts of water, by addition aluminum oxide and magnesium carbonate in embodiment, by the cooperation between particle, can reach preferably
Slow release effect, further, aluminum oxide, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, the preferably mesh of aluminum oxide 1250, carbon
Sour magnesium is preferably 500 mesh, can reach more preferable slow release effect.
Embodiment 3
Embodiment 3 is a kind of insecticidal materials sustained release agent, including following mass parts：10 parts of dioctyl phthalate, poly- N-
1 part of N-isopropylacrylamide, 5 parts of cumyl peroxide, 5 parts of aluminum oxide, 5 parts of magnesium carbonate, 1 part of sodium chloride, 3 parts of citric acid,
0.1 part of o-dihydroxyflavone-selenium, 0.5 part of hydrogen peroxide, 1 part of allyl resin, 10 parts of stearic acid, neopelex 10
Part, 40 parts of water.By addition aluminum oxide and magnesium carbonate in embodiment, by the cooperation between particle, can reach preferably
Slow release effect, further, aluminum oxide, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, the preferably mesh of aluminum oxide 1250, carbon
Sour magnesium is preferably 500 mesh, can reach more preferable slow release effect.
Embodiment 4
Embodiment 4 is a kind of insecticidal materials sustained release agent, including following mass parts：40 parts of dioctyl phthalate, poly- N-
8 parts of N-isopropylacrylamide, 10 parts of cumyl peroxide, 15 parts of aluminum oxide, 15 parts of magnesium carbonate, 3.8 parts of sodium chloride, citric acid
6 parts, 0.5 part of o-dihydroxyflavone-selenium, 3 parts of hydrogen peroxide, 4 parts of allyl resin, 20 parts of stearic acid, neopelex 20
Part, 40 parts of water.By addition aluminum oxide and magnesium carbonate in embodiment, by the cooperation between particle, can reach preferably
Slow release effect, further, aluminum oxide, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, the preferably mesh of aluminum oxide 1250, carbon
Sour magnesium is preferably 500 mesh, can reach more preferable slow release effect.
Embodiment 5
Embodiment 5 is a kind of insecticidal materials sustained release agent, including following mass parts：40 parts of dioctyl phthalate, poly- N-
6 parts of N-isopropylacrylamide, 8 parts of cumyl peroxide, 12 parts of aluminum oxide, 13 parts of magnesium carbonate, 3.5 parts of sodium chloride, citric acid 4
Part, 0.5 part of o-dihydroxyflavone-selenium, 3 parts of hydrogen peroxide, 3 parts of allyl resin, 20 parts of stearic acid, neopelex 20
Part, 40 parts of water.By addition aluminum oxide and magnesium carbonate in embodiment, by the cooperation between particle, can reach preferably
Slow release effect, further, aluminum oxide, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, the preferably mesh of aluminum oxide 1250, carbon
Sour magnesium is preferably 500 mesh, can reach more preferable slow release effect.
Embodiment 6
Embodiment 6 is a kind of insecticidal materials sustained release agent, including following mass parts：20 parts of dioctyl phthalate, poly- N-
2 parts of N-isopropylacrylamide, 6 parts of cumyl peroxide, 10 parts of aluminum oxide, 8 parts of magnesium carbonate, 2 parts of sodium chloride, 2 parts of citric acid,
0.1 part of o-dihydroxyflavone-selenium, 0.5 part of hydrogen peroxide, 1 part of allyl resin, 15 parts of stearic acid, neopelex 15
Part, 30 parts of water.By addition aluminum oxide and magnesium carbonate in embodiment, by the cooperation between particle, can reach preferably
Slow release effect, further, aluminum oxide, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, the preferably mesh of aluminum oxide 1250, carbon
Sour magnesium is preferably 500 mesh, can reach more preferable slow release effect；Wherein dioctyl phthalate, poly-N-isopropyl acryloyl
Amine, cumyl peroxide, o-dihydroxyflavone-selenium, citric acid are used to be sustained, and are cooperating lower slow release effect more preferably, enter
One step, by dioctyl phthalate, poly-N-isopropyl acrylamide, cumyl peroxide, o-dihydroxyflavone-selenium,
Can play preferably slow under stearic acid, neopelex, citric acid, hydrogen peroxide, APES compatibility
Release.
Embodiment 7
Embodiment 7 is a kind of insecticidal materials sustained release agent, including following mass parts：30 parts of dioctyl phthalate, poly- N-
5 parts of N-isopropylacrylamide, 5 parts of cumyl peroxide, 10 parts of aluminum oxide, 10 parts of magnesium carbonate, 1.7 parts of sodium chloride, citric acid 4
Part, 0.3 part of o-dihydroxyflavone-selenium, 2 parts of hydrogen peroxide, 2 parts of allyl resin, 15 parts of stearic acid, neopelex 15
Part, 30 parts of water.By addition aluminum oxide and magnesium carbonate in embodiment, by the cooperation between particle, can reach preferably
Slow release effect, further, aluminum oxide, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, the preferably mesh of aluminum oxide 1250, carbon
Sour magnesium is preferably 500 mesh, can reach more preferable slow release effect；Wherein dioctyl phthalate, poly-N-isopropyl acryloyl
Amine, cumyl peroxide, o-dihydroxyflavone-selenium, citric acid are used to be sustained, and are cooperating lower slow release effect more preferably, enter
One step, by dioctyl phthalate, poly-N-isopropyl acrylamide, cumyl peroxide, o-dihydroxyflavone-selenium,
Can play preferably slow under stearic acid, neopelex, citric acid, hydrogen peroxide, APES compatibility
Release.
In the present invention, the sustained release agent of preparation is mixed with medicine, preferred mixed proportion is sustained release agent：Medicine is 1：
3。
The sustained release agent for just being prepared with the formula of the present invention below prepares medicine (embodiment 7) and prepares with sustained release agent on the market
Medicine carries out contrasting as follows, in case as a example by cockroach medicine, concrete data are as shown in table 1；
Table 1
| Effect | The sustained release agent of the present invention | The sustained release agent of market |
| The consumption of the sustained release agent of 10g medicines | 30g | 70g |
| The sustained release duration | 30 days | 10 days |
| Surface moisture resistance | It is moistureproof | It is non-moistureproof |
| TVOC is tested | 0 | 0.1mg/m3 |
Come as can be seen from Table 1, the product of the present invention compares with product on the market, few with usage amount, during sustained release
Between it is long, and sustained release agent volatile matter prepared by the present invention is non-toxic, therefore more preferably environmental protection.
The another side of the present invention, a kind of preparation method of sustained release agent：Comprise the following steps：
Step S1:Successively dioctyl phthalate and citric acid are added to the water and are stirred and be mixed to get the first mixing
Thing, including：Dioctyl phthalate is added to the water and is stirred；Then it is citric acid is slow in the form of being added dropwise
The first mixture is obtained in the mixture for adding dioctyl phthalate and water.
Step S2:By poly-N-isopropyl acrylamide, aluminum oxide, magnesium carbonate, APES, stearic acid, ten
Dialkyl benzene sulfonic acids sodium and sodium chloride are added in the first mixture and stirred and is mixed to get the second mixture, and stirring condition is,
It is stirred under vacuum condition, more preferable dispersion effect can be reached.
Step S3:Cumyl peroxide and allyl resin are sequentially added in the second mixture and stirring is mixed to get the
Three mixtures；
Step S4:O-dihydroxyflavone-selenium and hydrogen peroxide are added in the 3rd mixture and stirring is mixed to get sustained release
Agent, wherein stirring condition are to be stirred under 1000～1500 rpms of vacuum condition.
The above, only presently preferred embodiments of the present invention not makees any pro forma restriction to the present invention；It is all
The those of ordinary skill of the industry can by specification and the above and swimmingly implement the present invention；But it is, all that to be familiar with sheet special
The technical staff of industry is in the range of without departing from technical solution of the present invention, and that what is made using disclosed above technology contents is a little
Perhaps change, modify and the equivalent variations for developing, be the Equivalent embodiments of the present invention；Meanwhile, all substantive skills according to the present invention
Change, modification and differentiation of any equivalent variations that art is made to above example etc., still fall within technical scheme
Protection domain within.
Claims (8)
1. a kind of insecticidal materials sustained release agent, it is characterised in that including following mass parts：10～50 parts of dioctyl phthalate,
10～20 parts of poly-N-isopropyl acrylamide, 1～10 part of cumyl peroxide, 5～20 parts of aluminum oxide, 5～20 parts of magnesium carbonate,
0～3.8 part of sodium chloride, 3～9 parts of citric acid, 5～20 parts of o-dihydroxyflavone-selenium, 0.5～5 part of hydrogen peroxide, allyl resin 1
～5 parts, 5～20 parts of stearic acid, 5～20 parts of neopelex, 20～40 parts of water.
2. insecticidal materials sustained release agent according to claim 1, it is characterised in that：Including following mass parts：Phthalic acid
10～40 parts of dioctyl ester, 1～8 part of poly-N-isopropyl acrylamide, 5～10 parts of cumyl peroxide, 5～15 parts of aluminum oxide,
5～15 parts of magnesium carbonate, 1～3.8 part of sodium chloride, 3～6 parts of citric acid, 0.1～0.5 part of o-dihydroxyflavone-selenium, hydrogen peroxide
0.5～3 part, 1～4 part of allyl resin, 10～20 parts of stearic acid, 10～20 parts of neopelex, 20～40 parts of water.
3. insecticidal materials sustained release agent according to claim 1, it is characterised in that：Including following mass parts：Phthalic acid
20～40 parts of dioctyl ester, 2～6 parts of poly-N-isopropyl acrylamide, 6～8 parts of cumyl peroxide, 10～12 parts of aluminum oxide,
8～13 parts of magnesium carbonate, 2～3.5 parts of sodium chloride, 2～4 parts of citric acid, 0.1～0.5 part of o-dihydroxyflavone-selenium, hydrogen peroxide
0.5～3 part, 1～3 part of allyl resin, 15～20 parts of stearic acid, 15～20 parts of neopelex, 20～40 parts of water.
4. insecticidal materials sustained release agent according to claim 1, it is characterised in that：Including following mass parts：Phthalic acid
30 parts of dioctyl ester, 5 parts of poly-N-isopropyl acrylamide, 5 parts of cumyl peroxide, 10 parts of aluminum oxide, 10 parts of magnesium carbonate, chlorination
1.7 parts of sodium, 4 parts of citric acid, 0.3 part of o-dihydroxyflavone-selenium, 2 parts of hydrogen peroxide, 2 parts of allyl resin, 15 parts of stearic acid, 12
15 parts of sodium alkyl benzene sulfonate, 30 parts of water.
5. according to the arbitrary described insecticidal materials sustained release agent of claim 1-4, it is characterised in that：Also include following percentage by weight
The raw material composition of meter：APES 1-3 parts.
6. a kind of preparation method of the insecticidal materials sustained release agent as described in any one in Claims 1 to 5, it is characterised in that bag
Include following steps：
Successively dioctyl phthalate and citric acid are added to the water and are stirred and be mixed to get the first mixture；
By poly-N-isopropyl acrylamide, aluminum oxide, magnesium carbonate, APES, stearic acid, DBSA
Sodium and sodium chloride are added in the first mixture and stirring is mixed to get the second mixture；
Cumyl peroxide and allyl resin are sequentially added in the second mixture and stirring is mixed to get the 3rd mixture；
O-dihydroxyflavone-selenium and hydrogen peroxide are added in the 3rd mixture and stirring is mixed to get sustained release agent.
7. the preparation method of insecticidal materials sustained release agent according to claim 6, it is characterised in that described successively by O-phthalic
Dioctyl phthalate and citric acid are added to the water and stir the step of being mixed to get the first mixture and include：By dioctyl phthalate
It is added to the water and is stirred；Then citric acid is slowly added to the mixing of dioctyl phthalate and water in the form of being added dropwise
The first mixture is obtained in thing.
8. the preparation method of insecticidal materials sustained release agent according to claim 6, it is characterised in that described that o- dihydroxy is yellow
Ketone-selenium and hydrogen peroxide are added in the 3rd mixture and stirred in the step of being mixed to get sustained release agent, and stirring condition is, 1000～
It is stirred under 1500 rpms of vacuum condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611182273.8A CN106577741A (en) | 2016-12-20 | 2016-12-20 | Sustained-release agent of insecticide and preparation method thereof |
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| CN201611182273.8A CN106577741A (en) | 2016-12-20 | 2016-12-20 | Sustained-release agent of insecticide and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082086A1 (en) * | 2022-10-17 | 2024-04-25 | 山东金冠网具有限公司 | Weed control net having insecticidal function owing to soot radiation, and method for preparing weed control net |
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| CN101647785A (en) * | 2008-08-15 | 2010-02-17 | 北京科信必成医药科技发展有限公司 | Gliclazide sustained-release tablet and preparation method thereof |
| CN101735544A (en) * | 2009-12-06 | 2010-06-16 | 袁焜 | PVA (polyvinyl alcohol) matrix poly-N-isopropyl acrylamide microgel and preparation method thereof |
| CN103004757A (en) * | 2012-12-25 | 2013-04-03 | 山东大学 | Porous temperature-sensitive hydrogel slow release formulation and preparation method thereof |
| CN106508963A (en) * | 2016-09-28 | 2017-03-22 | 广州凯耀资产管理有限公司 | Slow release agent and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106621A (en) * | 1994-07-15 | 1995-08-16 | 四川省寄生虫病防治研究所 | Slow-released molluscacide |
| US20030157150A1 (en) * | 2002-02-19 | 2003-08-21 | Che-Hao Lee | Formulation and process for manufacturing antimicrobial vinyl gloves |
| CN101647785A (en) * | 2008-08-15 | 2010-02-17 | 北京科信必成医药科技发展有限公司 | Gliclazide sustained-release tablet and preparation method thereof |
| CN101735544A (en) * | 2009-12-06 | 2010-06-16 | 袁焜 | PVA (polyvinyl alcohol) matrix poly-N-isopropyl acrylamide microgel and preparation method thereof |
| CN103004757A (en) * | 2012-12-25 | 2013-04-03 | 山东大学 | Porous temperature-sensitive hydrogel slow release formulation and preparation method thereof |
| CN106508963A (en) * | 2016-09-28 | 2017-03-22 | 广州凯耀资产管理有限公司 | Slow release agent and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024082086A1 (en) * | 2022-10-17 | 2024-04-25 | 山东金冠网具有限公司 | Weed control net having insecticidal function owing to soot radiation, and method for preparing weed control net |
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