Wooden product insect repellent agent and preparation method thereof

A technology of insect repellant and wood products, applied in wood treatment, impregnated wood, manufacturing tools, etc., can solve the problems of reduced service life, easy to be eaten by insects, unsightly, etc., and achieve strong drug effect, long residual period, and penetration high degree of effect

Inactive Publication Date: 2018-05-29
湖州南浔丽学木制品厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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 eas

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] This embodiment discloses an insect repellant for wood products, which consists of the following components in parts by weight: 10 parts of Chinese herbal medicine, 2 parts of sodium chloride, 22 parts of absolute ethanol, 0.8 parts of potassium sorbate, and 2 parts of wood vinegar , 5 parts of essential oil.

[0022] The Chinese herbal medicine is composed of the following components in parts by weight: 15 parts of walnut oil, 14 parts of pyrethrum, 9 parts of Evodia rutaecarpa, 9 parts of chamaejasma, 6 parts of white orchid, 7 parts of tung tree root, 8 parts of asarum, sassafras 4 parts, 1 part dew honeycomb, 2 parts orange peel, 5 parts balsamic, 2 parts cork.

[0023] The essential oil is composed of the following components in parts by weight: 2 parts of citronella essential oil, 9 parts of marigold essential oil, 1 part of peppermint essential oil and 8 parts of tea tree essential oil.

Embodiment 2

[0025] This embodiment discloses an insect repellant for wood products, which consists of the following components in parts by weight: 15 parts of Chinese herbal medicine, 1 part of sodium chloride, 25 parts of absolute ethanol, 0.5 part of potassium sorbate, and 3 parts of wood vinegar , 3 parts of essential oil.

[0026] The Chinese herbal medicine is composed of the following components in parts by weight: 19 parts of walnut oil, 11 parts of pyrethrum, 11 parts of Evodia rutaecarpa, 5 parts of chamaema chamaema, 8 parts of white orchid, 4 parts of tung tree root, 12 parts of asarum, sassafras 2 parts, 3 parts dew honeycomb, 1 part orange peel, 8 parts Dalbergia, 1 part cork.

[0027] The essential oil is composed of the following components in parts by weight: 4 parts of citronella essential oil, 6 parts of marigold essential oil, 3 parts of peppermint essential oil and 5 parts of tea tree essential oil.

Embodiment 3

[0029] This embodiment discloses an insect repellant for wood products, which consists of the following components in parts by weight: 12 parts of Chinese herbal medicine, 1.5 parts of sodium chloride, 24 parts of absolute ethanol, 0.6 parts of potassium sorbate, and 2.5 parts of wood vinegar , 4 parts of essential oil.

[0030] The Chinese herbal medicine is composed of the following components in parts by weight: 18 parts of walnut oil, 12 parts of pyrethrum, 10 parts of Evodia rutaecarpa, 6 parts of chamaema chamaema, 7 parts of white orchid, 5 parts of tung tree root, 10 parts of asarum, sassafras 3 parts, 2 parts dew honeycomb, 1.5 parts orange peel, 6 parts balsamic, 1.5 parts cork.

[0031] The essential oil is composed of the following components in parts by weight: 3 parts of citronella essential oil, 8 parts of marigold essential oil, 2 parts of peppermint essential oil and 7 parts of tea tree essential oil.

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PUM

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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...

Claims

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Application Information

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IPC IPC(8): B27K3/52B27K3/12B27K3/04
CPCB27K3/52B27K3/04B27K3/12B27K2240/20
Inventor 吴丹
Owner 湖州南浔丽学木制品厂
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