Because the content of this pyrethroid compound is very low, it is usually excreted with human metabolism, and short-term use is harmless to most people. However, it is not recommended to use it in a confined space for a long time. In addition, people with allergic skin reactions must not use it.
? Mosquito-repellent incense component 1 and mosquito-repellent incense liquid not only contain insecticidal active components, synergists, stabilizers, essences and solvents, but also contain volatile regulators and special dyes. The function of volatilization regulator is to control the insecticidal active ingredients to volatilize evenly within a specified time. The function of special dyes is to judge whether the insecticidal active ingredients can continue to be used according to the color of cardboard when it gradually volatilizes until it disappears.
2. Pyrethroids are the main components of mosquito-killing products, and they are effective insecticides to kill mosquitoes and flies. There are natural pyrethroids and synthetic pyrethroids. The main component of natural pyrethroids is pyrethroids; Pyrethroids are called pyrethroids, and there are many kinds, such as permethrin, pyrethroids, cypermethrin, deltamethrin, beta-cypermethrin, deltamethrin and so on. Trans-allethrin, tetramethrin, perfluoropyrethrin, trans-pyrethrin, methoxyfenvalerate, propargyl, etc. These ingredients are pesticides recommended by the World Health Organization for controlling health pests and their carriers.
3. Permethrin is a neurotoxin.
The stock solution of electric mosquito-repellent incense not only contains insecticidal active ingredients, synergists, stabilizers, essences and solvents, but also contains volatile regulators and special dyes. The function of volatilization regulator is to control the insecticidal active ingredients to volatilize evenly within a specified time. The function of special dyes is to judge whether the insecticidal active ingredients can continue to be used according to the color of cardboard when it gradually volatilizes until it disappears.
? Advantages of mosquito-repellent incense: 1, mosquito-repellent incense insecticidal formula can be adjusted at will, mosquitoes are not easy to adapt, and mosquito repellent effect is good;
2, the insecticide is evenly distributed on the mosquito-repellent incense and gradually heated, so that the insecticide is evenly dispersed and the mosquito repellent effect is stable;
3, no power supply is needed;
4. The price is cheaper.
? Disadvantages: 1, which can't guarantee a fixed service time;
2. The smoke of wooden mosquito-repellent incense contains harmful ingredients, polluting the space environment and articles;
3. The fire is ignited and there is a fire hazard;
4. When ignited, the pesticides in mosquito-repellent incense can't dissipate (especially the coiled spring-type mosquito-repellent incense produced by traditional technology), and about 30-40% of the pesticides are decomposed by heating, thus losing the mosquito repellent effect;