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Mosquito repelling liquid and preparation method thereof

A technology of mosquito repellent liquid and effective ingredients, applied in the field of natural plant application, can solve the problems of unsatisfactory repelling effect of Aedes albopictus, being bitten by mosquitoes, unsatisfactory repelling effect of mosquitoes, etc. Strong antibacterial effect

Inactive Publication Date: 2016-12-07
吴奕泽
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing mosquito repellent products used outdoors are usually toilet water, mosquito repellent water, etc., but in practical applications, it is found that toilet water or mosquito repellent water is not ideal for repelling mosquitoes, and often occurs after wiping mosquito repellent water If you are bitten by mosquitoes, or you will be bitten by mosquitoes after a short period of time, especially for the common Aedes albopictus, the repelling effect is not ideal

Method used

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  • Mosquito repelling liquid and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] 1. Weigh raw materials: 18g wormwood, 12g orange peel, 14g Ligusticum edulis leaves, 13g notopterygium, 12g mint, 10g Chinese toon skin, 8g perilla leaves, vitamin B 1 0.8g, the above herbal raw materials have been dried;

[0022] 2. Preparation of mosquito repellent:

[0023] Step 1. Weigh wormwood, orange peel, mint, and perilla leaves and grind them into 50-mesh fine powder, add 300g of ethanol aqueous solution with a mass fraction of 70%, place in a constant temperature oscillator for vibration extraction, the extraction temperature is 40°C, extract The time was 60 hours, filtered to obtain 274ml filtrate 1;

[0024] Step 2. Weigh Ligusticum edulis leaves, notopterygium, and Chinese toon bark and crush them into 50-mesh fine powder, add 200g of water and extract under reflux at a temperature of 80°C for 80min, filter and take the filtrate to obtain 180ml of filtrate 2;

[0025] Step 3. Combine filtrate 1 and filtrate 2, add 3g of activated carbon for decolorizati...

Embodiment 2

[0027] 1. Weigh raw materials: 15g wormwood, 15g orange peel, 12g Ligusticum edulis leaves, 15g notopterygium, 8g mint, 12g Chinese toon skin, 10g perilla leaves, vitamin B 1 0.5g, the above herbal raw materials have been dried;

[0028] 2. Preparation of mosquito repellent:

[0029] Step 1. Weigh wormwood, orange peel, mint, and perilla leaves and grind them into 50-mesh fine powder, add 400g of ethanol aqueous solution with a mass fraction of 60%, place in a constant temperature oscillator for vibration extraction, the extraction temperature is 30°C, and extract The time was 48 hours, filtered to obtain 380ml filtrate 1;

[0030] Step 2. Weigh Ligusticum edulis leaves, notopterygium, and Chinese toon bark and grind them into 30-mesh fine powder, add 250g of water at a temperature of 75°C to reflux for extraction for 80min, filter and take the filtrate to obtain 227ml of filtrate 2;

[0031] Step 3. Combine filtrate 1 and filtrate 2, add 3g of activated carbon for decolori...

Embodiment 3

[0033] 1. Weigh raw materials: 20g wormwood, 10g orange peel, 15g Ligusticum edulis leaves, 12g notopterygium, 14g mint, 8g Chinese toon skin, 6g perilla leaf, vitamin B 1 1g, the above herbal raw materials have been dried;

[0034] 2. Preparation of mosquito repellent:

[0035] Step 1. Weigh wormwood, orange peel, mint, and perilla leaves and grind them into 50-mesh fine powder, add 500g of ethanol aqueous solution with a mass fraction of 80%, place in a constant temperature oscillator for vibration extraction, the extraction temperature is 50°C, and extract The time was 72 hours, filtered to obtain 480ml filtrate 1;

[0036] Step 2: Weigh Ligusticum edulis leaves, notopterygium, and Chinese toon bark and crush them into 80-mesh fine powder, add 300g of water and extract at a temperature of 70°C under reflux for 90 minutes, filter the filtrate, and obtain 280ml of filtrate 2;

[0037] Step 3. Combine filtrate 1 and filtrate 2, add 3g of activated carbon for decolorization,...

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Abstract

The invention discloses a mosquito repellent liquid and a preparation method thereof, belonging to the technical field of natural plant application, and its active ingredients include the following raw materials in parts by weight: 15-20 parts of wormwood, 10-15 parts of orange peel, and 12-12 parts of ligusticum leaves 15 parts, notopterygium 12‑15 parts, mint 8‑14 parts, Chinese toon bark 8‑12 parts, perilla leaves 6‑10 parts, vitamin B 1 0.5‑1 part. The active ingredients of the mosquito repellent liquid of the present invention are extracted from natural Chinese herbal medicines, are non-irritating, safe to human skin, non-toxic, and will not damage the skin after repeated application, and have strong antibacterial, bactericidal, swelling and antipruritic and repellent properties. Mosquito effect, and the mosquito repellent effect lasts 3-5 times longer than the existing mosquito repellent.

Description

technical field [0001] The invention relates to the technical field of natural plant application, in particular to a mosquito repellent liquid and a preparation method thereof. Background technique [0002] When summer comes, mosquitos start to wreak havoc. Existing mosquito repellent products used outdoors are usually toilet water, mosquito repellent water, etc., but in practical applications, it is found that toilet water or mosquito repellent water is not ideal for repelling mosquitoes, and often occurs after wiping mosquito repellent water If you are bitten by mosquitoes, or you will be bitten by mosquitoes after a short time of application, especially for the common Aedes albopictus, the repelling effect is not ideal. Contents of the invention [0003] In order to solve the defects in the prior art, the present invention aims to provide a mosquito repellent liquid with long-lasting effect, remarkable mosquito repelling effect, non-toxic, safe and environment-friendly...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/97A61K8/67A61Q17/02A61Q17/00
CPCA61K8/97A61K8/673A61Q17/005A61Q17/02
Inventor 吴奕泽
Owner 吴奕泽
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