Wooden product insect repellent agent and preparation method thereof

Abstract

The invention relates to a wooden product insect repellent agent which comprises, by weight, 10-15 parts of Chinese herbal medicines, 1-2 parts of sodium chloride, 22-25 parts of absolute ethyl alcohol, 0.5-0.8 part of potassium sorbate, 2-3 parts of wood vinegar and 3-5 parts of essential oil. The invention further relates to a preparation method of the wooden product insect repellent agent. Thepreparation method includes the steps: cleaning the Chinese herbal medicines, soaking the Chinese herbal medicines for 4-6 hours after drying, heating and decocting the Chinese herbal medicines for 30-40 minutes, filtering the Chinese herbal medicines to obtain liquid medicines and medicine residues; concentrating the liquid medicines to reach 30-40% of original volume; drying and crushing the medicine residues, grinding the medicine residues into powder, sieving the powder by a 300-mesh sieve, adding the absolute ethyl alcohol, soaking the powder for 8-10 hours and centrifugally separating and collecting supernate; mixing the supernate with the concentrated liquid medicines, the sodium chloride, the potassium sorbate, the wood vinegar and the essential oil, and uniformly stirring the components to obtain a finished product. The prepared wooden product insect repellent agent has good insect repelling and preventing, antisepsis and bacteriostasis effects, can prevent wood borers such aspowder-pest beetles, has the advantages of strong efficacy, long residual period and the like, and is applicable to maintenance of wooden products.

Description

technical field [0001] The invention relates to the field of wood product maintenance, more specifically, to a wood product insect repellant and a preparation method thereof. Background technique [0002] Wood products are products formed from wood as raw material after processing, including furniture wood products, office wood products, craft wood products, gardening wood products, etc. In recent years, with the improvement of living standards, people are more pursuing natural nature, and wooden products are becoming more and more popular, but wooden products are easy to be eaten by insects if they do not pay attention to maintenance, which is not beautiful, but also greatly reduces its use. Life expectancy has a serious impact on people's lives. Contents of the invention [0003] The object of the present invention is to provide an insect repellant for wood products. [0004] Another object of the present invention is to provide a preparation method of the insect repel...

AI Technical Summary

Problems solved by technology

In recent years, with the improvement of living standards, people are more pursuing natural nature, and wooden products are becoming more and more popular, but wooden products are easy to be eaten by insects if they do not pay attention to maintenance, which is not beautiful, but also greatly reduces its use. Life expectancy, has a serious impact on people's lives