Traditional Culture Encyclopedia - Hotel accommodation - Do you have any medicine to drive or kill centipedes?
Do you have any medicine to drive or kill centipedes?
Pyrethroids have strong contact killing effect on insects, and some varieties have both stomach toxicity and fumigation effect, but they have no systemic effect. Its mechanism of action is to disturb the normal physiology of insect nerves and make them die from excitement, spasm to paralysis. Pyrethroids have low dosage and concentration, are safe for people and animals, and have little environmental pollution.
Extended information pyrethroids can be divided into two categories: natural and synthetic, and synthetic ones are photostable and photostable. Their chemical structures are complex, including optical isomers or cis-trans stereoisomers. There are many reaction steps in the production process, and the requirements for raw material quality and operation control are strict. They are typical fine organic synthesis.
Types of pyrethroid insecticides:
1. Enema to kill (deltamethrin)
2. Cypermethrin
Pyrethroids-Baidu Encyclopedia
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