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Insecticidal oil emulsion

A technology of insecticidal emulsifiable concentrate and emulsifiable concentrate, applied in biocides, animal repellents, botanical equipment and methods, etc., can solve the problems of single insecticidal mechanism and high cost of use, and achieve cost reduction, extremely low toxicity, and insecticidal effective effect

Inactive Publication Date: 2005-06-22
李鹏飞
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the above-mentioned application has the disadvantages of single insecticidal mechanism, preferably only used in sunny weather and high cost in the field.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0009] Get the pyrethrins of 5.0% by weight, 45% of sodium alkylbenzene sulfonate, 3.0% of butyramine, 2.0% of azone; 10% of xylene, 10% of Span-80, 6% of Tween-80, 1.7% BHT (2,6-di-tert-butyl-4-methylphenol), 17.3% kerosene. Add straight-chain alkylbenzene sulfonate sodium into the pyrethrin raw material, stir well, then add emulsifier, butanoic ether and other solvents and stir well to obtain 5% pyrethrin emulsifiable concentrate.

Embodiment 2

[0011] Get the pyrethrin that is 10.0% by weight, 2.0% sodium alkylbenzene sulfonate, 5.0% butanoic ether, 2.0% azone; 11% petroleum ether, 12% Tween-80, 7% Span-80, 2.5% hydroquinone, 48.5% kerosene. Add straight-chain alkylbenzene sulfonate sodium to pyrethrin technical material, stir well, then add emulsifier, butanoic ether and other solvents and stir well to obtain 10% pyrethrin emulsifiable concentrate.

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PUM

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Abstract

The invention relates to a pesticide, in particular a pesticide of missible oil preparation using plant extractive pyrethrin as the active component, which comprises (by weight ratio) pyrethrin 2-15%, alkylbenzene sulfonate 1.5-60%, synergistic agent 4-30%, emulsifying agent 10-20%, anti-oxidant 0.1-5.0%, and balancing dissolvent. The pesticide has fine prevention and curing effect for multiple kinds of insects.

Description

technical field [0001] The invention relates to an insecticide, in particular to an insecticide which is an emulsifiable concentrate preparation with plant extract pyrethrin as an active ingredient. Background technique [0002] Chinese patent application 01145597.7 discloses a "natural pyrethrin emulsifiable concentrate preparation", which is a natural pyrethrin emulsifiable concentrate preparation. It is characterized in that it uses refined natural pyrethrin original medicine, adds BHT or tannic acid with 0.2-0.7% of pyrethrin content in the original medicine, stirs and mixes well, and then adds 6-10% of pyrethrin content in the original medicine Stir the PB or asaroxine to dissolve, then add an emulsifier with 10-30% of the pyrethrin content in the original drug, and then add an appropriate amount of petroleum ether to obtain a series of natural pyrethrin emulsifiable cream preparations with different pyrethrin contents. The present invention has high efficiency and no ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N25/02A01N53/00
Inventor 李鹏飞
Owner 李鹏飞
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