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Pure natural mosquito repellent solid aromatherapy and preparation method thereof

A pure natural and solid technology, applied in the fields of botanical equipment and methods, pest repellants, animal repellants, etc., can solve the problems of unsatisfactory mosquito repellent effect, ataxia, tremor, convulsions, etc., and achieve mosquito repellent. Good effect, improve indoor air environment, scientific effect of proportioning

Active Publication Date: 2021-04-13
EAST CHINA UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the most widely used mosquito repellent products on the market mainly include DEET or BAAPE. Among them, DEET was developed by the United States Department of Agriculture in 1946 and released in 1957. It began to be used in mosquito repellent products after being registered as an insect repellent by the US Environmental Protection Agency, but after reviewing the literature on DEET from 1998 to 2000, it was found that most of them were about its toxicity and safety. , research results have shown that under high dose conditions, experimental animals will appear ataxia, tremor, convulsions and other adverse reactions
Compared with it, mosquito repellent ester (BAAPE) is relatively safe, but the mosquito repellent effect is not satisfactory
And both of them act on the surface of the skin, there are still certain risks for the human body

Method used

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  • Pure natural mosquito repellent solid aromatherapy and preparation method thereof
  • Pure natural mosquito repellent solid aromatherapy and preparation method thereof
  • Pure natural mosquito repellent solid aromatherapy and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] The composition of pure natural mosquito repellent solid aromatherapy is as follows:

[0031]

[0032] The rest is water.

[0033] The preparation method is as follows:

[0034] Take deionized water and heat it to 65°C, add toner (Carmine 60) to dissolve it; quickly weigh calcium chloride and add it to the aqueous solution, and add K-type carrageenan after stirring and dissolving;

[0035] After the carrageenan is completely dissolved, stir for about 10 minutes, add the humectant dipropylene glycol, and continue stirring for 15 minutes to obtain a carrageenan solution. During this process, the temperature is kept at about 65°C, and the stirring speed is controlled at 350r / min;

[0036] At about 65°C, add methylparaben, propylparaben, about half of the lavender essential oil, and emulsifier to the above carrageenan solution, stir for 5 minutes, add chaff extract, continue stirring for 5 minutes, and add the remaining lavender Stir the essential oil until there is no...

Embodiment 2

[0039] The composition of pure natural mosquito repellent solid aromatherapy is as follows:

[0040]

[0041] The rest is water.

[0042] Take deionized water and heat it to 65°C, add toner (fruit green) to dissolve it; quickly weigh calcium chloride and add it to the aqueous solution, and add K-type carrageenan after stirring and dissolving;

[0043] After the carrageenan is completely dissolved, stir for about 10 minutes, add the humectant dipropylene glycol, and continue stirring for 15 minutes to obtain a carrageenan solution. During this process, the temperature is kept at about 65°C, and the stirring speed is controlled at 350 (r / min);

[0044]At about 65°C, add methylparaben, propylparaben, about half of the essential oil, and emulsifier to the above carrageenan solution, stir for 5 minutes, add chaff extract, continue stirring for 5 minutes to add the remaining aroma Stir the essential oil until there is no more oily substance on the surface to form a uniform emuls...

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Abstract

The invention relates to a pure natural mosquito repelling solid aromatherapy and a preparation method thereof. The pure natural mosquito repellent solid aromatherapy contains, by weight percentage: 2.0% to 3.0% of carrageenan, 2.2% to 2.8% of moisturizing agent, 0.2% to 1.0% of chaff extract, and 0.05% to 0.10% of methylparaben , 0.01-0.05% propylparaben, 0.08%-2.50% essential oil, and water. The pure natural mosquito repellent solid aromatherapy of the present invention is a novel non-toxic mosquito repellent product, the smell of chaff extract volatilizes together with the smell of essential oil, which can not only repel mosquitoes but also improve indoor air environment; During the preparation process, a stable structure of "water-in-oil / oil-in-water" is formed through essential oils and specific emulsifiers, so that the release of chaff extract and aroma is uniform and long-lasting; at the same time, the product ratio is scientific, and the ingredients of each raw material The characteristics are fully utilized, so that the product has the advantages of high elasticity and moisturizing, no cracks and bubbles, and good mosquito repellent effect.

Description

technical field [0001] The invention belongs to the field of daily necessities chemical industry, and relates to a pure natural mosquito repelling solid aromatherapy and a preparation method thereof. Background technique [0002] At present, the most widely used mosquito repellent products on the market mainly include two categories: DEET or BAAPE. Among them, DEET was developed by the US Department of Agriculture in 1946 and released in 1957. It began to be used in mosquito repellent products after being registered as an insect repellent by the US Environmental Protection Agency. However, after reviewing the literature on DEET from 1998 to 2000, it was found that most of them were about its toxicity and safety. , research results have shown that under high dose conditions, experimental animals will appear ataxia, tremor, convulsions and other adverse reactions. Compared with it, mosquito repellent ester (BAAPE) is relatively safe, but the mosquito repellent effect is not s...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01N65/22A01N43/78A01N25/18A01P17/00A61L9/01A61L9/012A61L9/013A61L9/04
CPCA01N25/18A01N43/78A01N65/00A01N65/22A61L9/01A61L9/012A61L9/013A61L9/042Y02A50/30
Inventor 李建强郭玉娇李建红汪会清肖玉堃鲁舒凡刘子嘉巴依莎于远达
Owner EAST CHINA UNIV OF TECH
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