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Method and production process of bifenthrin synergistic aqueous emulsion

A technology of bifenthrin and production process, applied in the directions of botanical equipment and methods, acaricides, biocides, etc., can solve the problems of single function, poor stability, low efficacy, etc., to reduce transpiration, improve quality, Toxicity reduction effect

Inactive Publication Date: 2009-09-23
陶钧炳
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Nevertheless, bifenthrin aqueous emulsion and microemulsion also have problems such as poor stability, low drug efficacy, single function, and easy drug damage.

Method used

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  • Method and production process of bifenthrin synergistic aqueous emulsion
  • Method and production process of bifenthrin synergistic aqueous emulsion
  • Method and production process of bifenthrin synergistic aqueous emulsion

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Embodiment 1: 2% bifenthrin synergistic water emulsion composition (mass percentage): 95% bifenthrin 2%, 93% octachlorodipropyl ether: 1%, benzene 4%, LAO-70 refined petroleum Emulsion in water 93%. Among them, LAO-70 refined petroleum water emulsion ingredients: 36# hydraulic oil 68%, polyvinyl alcohol 4.4%, sodium dodecylbenzene sulfonate 2.0%, alkylphenol polyoxyethylene (10) ether 1.2%, octylphenol Polyoxyethylene (4) ether 1.5%, lecithin 1%, fatty alcohol polyoxyethylene (3) ether 2.1%, fatty alcohol polyoxyethylene ether sodium sulfate 0.5%, ethylenediaminetetraacetic acid 0.2%, 2,4 - Potassium hexadienoate 0.1%, glycerol 0.3%, 500 mesh bentonite 1%, deionized water to 100%. According to the technological process, it is made by mixing and stirring evenly.

Embodiment 2

[0029] Example 2: 5% bifenthrin synergistic water emulsion Ingredient formula (mass percentage): 95% bifenthrin 5%, benzene 9% LAT-40 refined petroleum water emulsion 86%. Among them, LAT-40 refined petroleum water emulsion ingredients: 30# engine oil 40%, high-fat film 18%, polyvinyl alcohol 3%, alkylbenzene sulfonate calcium (Nongru 500) 8%, alkylphenol polyoxyethylene ether 2 %, sorbitan oleate polyoxyethylene ether (Tween 65) 3.5%, fatty acid polyoxyethylene ether 2%, octachlorodipropyl ether 1.8%, sodium nitrophenolate 1.2%, aluminum magnesium phosphate 0.8%, Ethylene glycol 0.4%, glycerol 0.2%, deionized water added to 100%. According to the technological process, it is made by mixing and stirring evenly.

Embodiment 3

[0030] Example 3: 6% bifenthrin synergistic water emulsion composition (mass percentage): 95% bifenthrin 6%, 93% octachlorodipropyl ether 2%, acetone 4%, LAW-50 refined petroleum water Emulsion 88%. Among them, the ingredients of LAW-50 refined petroleum water emulsion: 46# white oil 50%, high-fat film 30%, alkylphenol polyoxyethylene (10) ether phosphate 8%, seaweed essence 2%, coconut oil diethanolamide 0.6 %, fatty alcohol polyoxyethylene ether 2%, polyvinylpyrrolidone 1.6%, isopropanol 0.3%, and deionized water to 100%. According to the technological process, it is made by mixing and stirring evenly.

[0031] Safety evaluation test:

[0032] 1. Acute oral toxicity in rats: 30 minutes after exposure, the animals showed symptoms of poisoning such as clustering and decreased activity, and returned to normal the next day. No animal died during the observation period. After 2 weeks of observation, the surviving animals gained weight and were sacrificed for gross dissection....

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Abstract

The invention discloses a method and a production process of bifenthrin synergistic aqueous emulsion and relates to an insecticide / acaricide. The invention provides an environment-friendly multifunctional insecticide / acaricide product with low toxicity, no irritation and no pesticide harm to crops, so as not to use or reduce the using amount of aromatic organic solvents as far as possible and reduce the environmental pollution caused by the organic solvents. The bifenthrin synergistic aqueous emulsion comprises bifenthrin, octachlorodipropyl ether and refined petroleum aqueous emulsion and is prepared by high-speed shearing. The bifenthrin synergistic aqueous emulsion can not only kill main pests, but also show a certain growth regulation role of improving the coldness resistance ability and the disease resistance ability of plants, and the efficacy is higher than an emulsifiable concentrate product with the same dose. The invention takes water as a solvent, the production has no emissions of three wastes, the formula is scientific, the process is advanced and the price is cheap. The invention is characterized by high efficiency, broad spectrum, stability, multiple functions and so on.

Description

technical field [0001] The invention relates to a bifenthrin aqueous emulsion. It belongs to the manufacturing process and method of pesticide. Background technique [0002] Bifenthrin is a pyrethroid insecticide and acaricide. It has contact and stomach poisoning effects, and has both repellent and antifeedant effects. It acts quickly, lasts for a long time, and has a wide insecticidal spectrum. It can effectively control pests and mites such as Lepidoptera larvae, whiteflies, aphids, leaf miners, leafhoppers, etc. on fruit trees, vegetables, tea, cotton and other crops. At present, the main dosage form of bifenthrin is emulsifiable concentrate, which uses organic solvents such as toluene, xylene, acetone, and methanol as solvents, and these formulations have poor environmental compatibility. In the process of pesticide spraying, it will volatilize into the air and pollute the environment; in recent years, the association has been calling on domestic pesticide companies ...

Claims

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Application Information

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IPC IPC(8): A01N53/06A01N25/04A01P7/00A01P7/02
Inventor 陶松垒陶钧炳张未苑媛徐冰巧李菡倩
Owner 陶钧炳
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