Insect repellant and preparation method thereof

Abstract

The invention relates to an insect repellant, comprising 10-20 g of dichlorvos, 3-9 g of mint juice, 3-5 g of mugwort juice, 2-6 g of sodium benzoate, 3-7 g of alumen, 10-15 g of starch and 2-5 g of beewax. A preparation method of the insect repellant comprises the following steps of 1. squeezing fresh mint into the mint juice, squeezing fresh mugwort into the mugwort juice, and mixing the mint juice and the mugwort juice uniformly; 2. adding dichlorvos in the mixed juice, putting a mixed solution of the mint juice, the mugwort juice and dichlorvos in a polytetrafluoroethylene reaction kettle and reacting for 2 hours at a temperature of 200 DEG C; 3. cooling the obtained material and adding sodium benzoate, alumen and the starch to obtain an insect repellant matrix; and 4. mixing the beewax into the insect repellant matrix when the insect repellant matrix is in use. The insect repellant prepared by the method can prevent or reduce probability of insects entering a room. Since the insect repellant is used outdoor, influences on human bodies are greatly reduced.

Description

technical field [0001] The invention belongs to the field of materials, in particular to an insect repellent and a preparation method thereof. Background technique [0002] In daily home life, there will always be some nasty harmful insects that sneak into our home without our attention, and bring many troubles to life, such as flies, mosquitoes and fleas. [0003] Now commonly used insect repellants are used indoors to kill these pests with slightly toxic substances. Although the toxicity of these substances is very small, it will inevitably cause people's poor breathing and some uncomfortable health risks. Contents of the invention [0004] An object of the present invention is to provide an insect repellent. The insect repellent prepared by the method can prevent or reduce the chance of pests entering the room, and because it is used outdoors, the impact on the human body is also greatly reduced. Another object of the present invention is to provide its production meth...

AI Technical Summary

Problems solved by technology

[0003] The commonly used insect repellants are used indoors to kill these pests with slightly toxic substances. Although these substances are very small in toxicity, they will inevitably cause people's poor breathing and some uncomfortable health risks.