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Mosquito-repelling essential oil and its preparation method

A mosquito repellent essential oil and a combined technology are applied in the field of mosquito repellent essential oil and its preparation, which can solve the problems of skin irritation, short mosquito repelling time, inapplicability, etc., and achieve the advantages of simple use method, long mosquito repelling time, and good mosquito repelling effect. Effect

Inactive Publication Date: 2018-01-30
上海千紫香料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. Most of the mosquito repellent products sold in the existing market contain chemical substances, which are not good for the respiratory tract, especially for children, pregnant women, and people with low immunity.
[0005] 2. Due to the unreasonable selection and matching of raw materials, although it can have a good fragrance, the mosquito repellent effect is not good and the mosquito repellent time is short
[0006] 3. Ethanol is added to most mosquito repellent essential oils. For example, 1%-20% ethanol is added to the formula of mosquito repellent essential oil disclosed in Chinese patent CN102579288A. Although the mosquito repellent effect can be guaranteed to a certain extent, due to the addition of ethanol Easy to irritate the skin, especially not suitable for people who are sensitive to alcohol
[0007] 4. The function is relatively simple

Method used

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  • Mosquito-repelling essential oil and its preparation method
  • Mosquito-repelling essential oil and its preparation method
  • Mosquito-repelling essential oil and its preparation method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0081]1. Weigh 10kg lemongrass oil, 10kg lemon eucalyptus leaves, 5kg citronella oil, 5kg lavender oil, 5kg vanillin and 5kg geranium oil respectively, mix each component together, and heat each group at 50°C Part fully dissolved to obtain mixture I;

[0082] 2. Weigh 5 kg of dianthranilic acid, 5 kg of isononyl ester, 5 kg of methyl dihydrojasmonate, 5 kg of orange oil, 5 kg of hexyl cinnamaldehyde, 5 kg of patchouli oil, 5 kg of jasmine oil, 5 kg of lemon oil, and 5 kg of mint 5kg and dipropylene glycol 10kg, obtain mixture II;

[0083] 3. Mix the mixture I obtained in step 1) and the mixture II obtained in step 2) together, stir at 50° C. for 20 minutes, mix the components evenly, and filter with a 100-mesh filter to obtain the mosquito repellent essential oil.

Embodiment 2

[0085] 1. Weigh 15kg lemongrass oil, 15kg lemon eucalyptus leaves, 10kg citronella oil, 10kg lavender oil, 10kg vanillin and 10kg geranium oil, mix each component together, and heat each group at 55°C Part fully dissolved to obtain mixture I;

[0086] 2. Weigh 10kg of dianthranilic acid, 10kg of isononyl ester, 7kg of methyl dihydrojasmonate, 10kg of orange oil, 7kg of hexyl cinnamaldehyde, 7kg of patchouli oil, 7kg of jasmine oil, 7kg of lemon oil, and mint 7kg and dipropylene glycol 20kg, obtain mixture II;

[0087] 3. Mix the mixture I obtained in step 1) and the mixture II obtained in step 2) together, stir at 55° C. for 20 minutes, mix the components evenly, and filter with a 100-mesh filter to obtain the mosquito repellent essential oil.

Embodiment 3

[0089] 1. Weigh 12kg lemongrass oil, 12kg lemon eucalyptus leaves, 8kg citronella oil, 8kg lavender oil, 8kg vanillin and 8kg geranium oil, mix each component together, and heat each group at 52°C Part fully dissolved to obtain mixture I;

[0090] 2. Weigh 8 kg of dianthranilic acid, 8 kg of isononyl ester, 6 kg of methyl dihydrojasmonate, 8 kg of orange oil, 6 kg of hexyl cinnamaldehyde, 6 kg of patchouli oil, 6 kg of jasmine oil, 6 kg of lemon oil, and 6 kg of peppermint oil. 6kg and dipropylene glycol 15kg, obtain mixture II;

[0091] 3. Mix the mixture I obtained in step 1) and the mixture II obtained in step 2) together, stir at 52° C. for 20 minutes to mix the components evenly, and filter with a 100-mesh filter to obtain the mosquito repellent essential oil.

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Abstract

The invention relates to a mosquito-repelling essential oil and its preparation method. The mosquito-repelling essential oil is prepared from, by weight, 5-10 parts of vanillin, 5-10 parts of di-o-aminobenzoic acid, 5-7 parts of methyl dihydrojasmonate, and 5-7 parts of hexylcinnamaldehyde. The preparation method includes steps of mixing every component together at mixture ratio. The mosquito-repelling essential oil takes pure plant essential oil as the main raw material; through selecting proper raw material and ratio of raw materials, the mosquito-repelling essential oil has good mosquito-repelling effect and long mosquito-repelling time; the mosquito-repelling essential oil is applicable to children, pregnant women, and people with hypoimmunity and ethyl alcohol sensitivity.

Description

technical field [0001] The invention belongs to the field of mosquito repellent, in particular to a mosquito repellent essential oil and a preparation method thereof. Background technique [0002] Mosquitoes are easy to appear in life, especially in summer. All kinds of mosquitoes in the world suck the blood of animals for the purpose of survival, especially human blood, and spread malaria and other diseases at the same time, which is very harmful. The struggle between humans and mosquitoes has been going on for millions of years, but mosquitoes have never disappeared. Mosquitoes with strong survivability also have corresponding hazards and various diseases caused by bites to us humans. [0003] At present, existing mosquito repellent essential oils usually have the following defects: [0004] 1. Most of the existing mosquito repellent products sold in the market contain chemical substances, which are not good for the respiratory tract, especially for children, pregnant wom...

Claims

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Application Information

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IPC IPC(8): A61K8/92A61K8/34A61Q17/02A01N35/04A01N37/44A01N37/42A01N35/02A01P17/00
Inventor 赵圣兆包善光
Owner 上海千紫香料有限公司
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