CN105963160A - Pure natural plant essential oil mosquito repellent ointment and preparation method thereof - Google Patents
Pure natural plant essential oil mosquito repellent ointment and preparation method thereof Download PDFInfo
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
- A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
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- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
- A61K8/345—Alcohols containing more than one hydroxy group
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/36—Carboxylic acids; Salts or anhydrides thereof
- A61K8/361—Carboxylic acids having more than seven carbon atoms in an unbroken chain; Salts or anhydrides thereof
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- A—HUMAN NECESSITIES
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/67—Vitamins
- A61K8/673—Vitamin B group
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- A—HUMAN NECESSITIES
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- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
- A61K8/927—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of insects, e.g. shellac
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/02—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings containing insect repellants
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Abstract
The invention relates to a pure natural plant essential oil mosquito repellent ointment and a preparation method thereof. The mosquito repellent ointment consists of the following components in percentage by weight: 0.1-1% of menthol, 5-30% of olive oil, 1-20% of shea nut butter, 1-20% of natural beeswax, 40-80% of de-ionized water, 1-10% of vitamin B, 0.5-1% of 1,2-pentanediol, 0.5-5% of stearic acid and 5-20% of invasive plant essential oil. The mosquito repellent ointment disclosed by the invention, which contains the natural invasive plant essential oil, is good in mosquito repellent effect and reasonable in formula, and the mosquito repellent ointment, which is free from addition of a preservative, is free from toxic and side effects to human body; the mosquito repellent ointment, which adopts an O/W (oil-in-water) type emulsion matrix, can effectively solve a problem of layering; and the mosquito repellent ointment, which achieves full utilization of rich invasive plant resources, can realize recycling of waste materials so as to generate economic benefits, and moreover, the mosquito repellent ointment, through the abundant utilization of the existing invasive plant resources, can relieve harm of the invasive plants, so as to achieve purposes of recycling resources and protecting environment and to bring about obvious ecological, social and economic benefits.
Description
Technical field
The present invention relates to chemical technology field, particularly relate to a kind of Pure natural plant essential oil mosquito-repellent paste and preparation method thereof.
Background technology
Alien Invasive Plants refers to owing to nature or anthropic factor are introduced into nascent state environment, nascent state environment or species therein can be constituted certain plant threatened.The invasion of adventitious plant the most worldwide causes serious harm, and it does not only result in minimizing and the forfeiture of bio-diversity, and threatens ecological environment and the economic development in the whole world.According to the Ministry of Agriculture, instruction plant the most at least more than 100 is planted by China, and the economic loss caused every year is huge.For preventing and kill off instruction plant, people have taken various ways.Developing is then one of maximally effective approach.The instruction plant resource that Appropriate application is abundant, is possible not only to change harmful to treasure, and produces economic benefit, and can reduce the harm of instruction plant, protects environment, produces obvious ecological benefits and social benefit.
Current existing anophelifuge series products primary raw material is substantially synthetic chemicals diethyltoluamide (DEET).It is known that diethyltoluamide is a kind of widely used insecticide, chemical entitled DEET (diethylmethylbenzamide), worm mosquito bite, generally as the effective ingredient of broad spectrum insect repellent, is played highly effective repellent action by it.But diethyltoluamide belongs to pesticide chemical reagent, chemical composition therein has a certain degree of toxic and side effects to human body, and environment also results in a certain degree of pollution.
Summary of the invention
Present invention aim at providing a kind of Pure natural plant essential oil mosquito-repellent paste and preparation method thereof to solve prior art existing problems.
In order to realize above-mentioned purpose, adopt the following technical scheme that:
A kind of natural plant essential oils mosquito-repellent paste, including following components and weight percentage: Mentholum 0.1-1%, olive oil 5-30%, Butyrospermum Parkii fat 1-20%, natural Cera Flava 1-20%, deionized water 40%-80%, vitamin B 1-10%, 1,2-pentanediol 0.5-1%, stearic acid 0.5-5%, instruction plant quintessence oil 5-20%.
Instruction plant quintessence oil itself has antiseptical characteristic; 1; 2-pentanediol is wetting agent and has antisepsis; therefore mosquito-repellent paste is pure natural without adding any preservative; to human non-toxic's side effect; and environmental protection; make full use of abundant instruction plant resource; it is possible not only to change harmful to treasure; produce economic benefit, and utilize a large amount of existing instruction plant resource, reach the utilization of resources and can reduce the harm of instruction plant; protection environment, produces obvious ecological benefits, social benefit and protection environment.
When plants essential oil and vitamin B1 mix together, both play synergistic function.Plants essential oil has antioxidation and Antimicrobial preservative function, can reduce the oxidation Decomposition of vitamin B1, improves storage time and the effective drug duration of vitamin B1.Vitamin B1 with plants essential oil together with the use of, moreover it is possible to strengthen mosquito-repellent paste repelling effect.
Instruction plant quintessence oil differs with instruction plant low cost vegetable plant water extract or instruction plant pohytol extract, instruction plant quintessence oil is the plant source secondary metabolism speciality of a kind of molecular weight, is mainly made up of terpenes, aromatic series, aliphatic and the big compounds of nitrogenous sulfur-bearing four；There is certain aromatic odor and volatility, be the botanical extract mixture of a class pure natural.The advantages such as instruction plant quintessence oil is high to insect biological activity, insect is not likely to produce resistance, little to human toxicity, free from environmental pollution, are a kind of botanical pesticide efficient, non-harmful.The instruction plant quintessence oil of appropriate low concentration can have anophelifuge, antiinflammatory action.And instruction plant low cost vegetable plant water extract and ethanol extract have other compounds of protide, glucosides class, phenolic acids and part aqueous.Volatilization is the main delivery pathways of allelochemical, and the allelopathy of plants essential oil is better than the hydrotrope and ethanol extract, and plants essential oil is more preferable to the repellent action effect of insect.
Mentholum, olive oil, Butyrospermum Parkii fat are conducive to preparing the mosquito-repellent paste of O/W type emulsifying base together with natural Cera Flava；Use paste can effectively prevent lamination problem, and the effective drug duration of main active quintessence oil can be extended.
Further, one or more during described instruction plant quintessence oil includes Herba Agerati Conyzoidis quintessence oil, lantana quintessence oil, Radix seu Herba Tetrastigmatis Hypoglauci quintessence oil or South America Herbia Wedeliae quintessence oil.Herba Agerati Conyzoidis quintessence oil is to the refusing to eat of insecticide, lethal effect;Lantana quintessence oil has poisoning, Antifeedant Effects to insecticide；Radix seu Herba Tetrastigmatis Hypoglauci, South America Herbia Wedeliae quintessence oil to the refusing to eat of insecticide, repellent rate effect etc..Existing plant anophelifuge height is that to prepare anophelifuge high by utilizing economic plants to obtain plant extract, and the present invention is to utilize instruction plant to prepare instruction plant quintessence oil for raw material to prepare mosquito-repellent paste, has economic benefit and ecological benefits concurrently.
The preparation method of a kind of natural plant essential oils mosquito-repellent paste, mainly comprises the steps that
(1) sterilized Mentholum, olive oil, Butyrospermum Parkii fat and natural Cera Flava water proof being heated to 50-70 DEG C, stirring is dissolved and is made mixing oil phase；
(2) by vitamin B and 1,2-pentanediol adds and fills in the container of deionized water, is heated to 50-60 DEG C, continuously stirred makes aqueous phase；
(3) step (2) gained aqueous phase and stearic acid are joined in step (1) gained mixing oil phase, persistently insulation 50 DEG C, emulsator 10000r/min, emulsifying 2-10min；
(4) the instruction plant quintessence oil extracted；
(5) when step (3) gained emulsion being cooled to 40 DEG C, joining in emulsion by the instruction plant quintessence oil that step (4) is extracted, emulsator 10000r/min continues emulsifying 2min；
(6) natural cooling is mastic.
Further, the extraction of step (4) described instruction plant quintessence oil mainly comprises the steps that
(S1) weigh proper amount of fresh instruction plant blade, add a certain amount of water by solid-to-liquid ratio 1:2-4, after soaking 30-60min, carry out vapor distillation 2-4h；
(S2) step (S1) gained distillate is stood or instruction plant quintessence oil is obtained by extraction.
For the extraction of instruction plant quintessence oil, improving productivity is most critical.After raw material soaking, refined oil rate can improve.When solid-to-liquid ratio is 1:2-4, vapor distillation effect is best, the most then can be flushed in vapor distillation pipe, the most then productivity is the highest.
Further, concretely comprising the following steps of step (S2) described extraction: add a certain amount of NaCl in distillate, extract with petroleum ether, with the dried concentrated extract of anhydrous sodium sulfate.
Further, concretely comprising the following steps of step (S2) described standing: after-20 DEG C of stand at low temperature about 20min, then draw upper strata quintessence oil layer.This processing method is not required to use organic solvent, more environmentally-friendly and simple to operate.
Compared with prior art, the present invention utilizes instruction plant quintessence oil to prepare natural plants mosquito-repellent paste for main active, and utilize the effect of vitamin B1 and instruction plant quintessence oil Synergistic, repelling effect is good, activity is high, toxicity is little, free from environmental pollution, insect is not likely to produce the advantages such as resistance, is a kind of vegetative insecticidal cream efficient, non-harmful.The formula of the present invention is reasonable, and the mosquito-repellent paste of O/W type emulsifying base can effectively solve the problem that lamination problem.Quintessence oil itself has antiseptical characteristic, it is not necessary to add any preservative to human non-toxic's side effect；Abundant instruction plant resource can also be made full use of, be possible not only to change harmful to treasure, produce economic benefit; and utilize a large amount of existing instruction plant resource; reach the utilization of resources and can reduce the harm of instruction plant, protect environment, produce obvious ecological benefits, social benefit and protection environment.Preparation method is simple, is suitable to produce in enormous quantities.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below the present invention is described in further detail.
Embodiment 1
A kind of natural plant essential oils mosquito-repellent paste, including following components and percentage composition:
Mentholum 0.1%, olive oil 12%, Butyrospermum Parkii fat 4%, natural Cera Flava 4%, deionized water 71.4%, vitamin B 2%, 1,2-pentanediol 0.5%, stearic acid 1%, Herba Agerati Conyzoidis quintessence oil 5%.
Wherein the extracting method of Herba Agerati Conyzoidis quintessence oil mainly comprises the steps that
(1) weigh proper amount of fresh Herba Agerati Conyzoidis blade and petiole 600g, after chopping, put into the alembic of 2000ml, add the water of 1200ml, after soaking 60min, carry out vapor distillation 2h；
(2) in the distillate of oil mixing with water, add a certain amount of NaCl, extract with petroleum ether, with the dried concentrated extract of anhydrous sodium sulfate, seal and preserve.
The preparation method of natural plant essential oils mosquito-repellent paste is:
(1) sterilized Fructus Canarii albi brain, Butyrospermum Parkii fat and natural Cera Flava water proof being heated to 50-70 DEG C, stirring is dissolved and is made miscella A；
(2) by vitamin B and 1,2-pentanediol adds and fills in the beaker of deionized water, is heated to 50-60 DEG C, continuously stirred makes aqueous phase B；
(3) above-mentioned aqueous phase B and stearic acid are joined in oil phase A, persistently insulation 50 DEG C, emulsator 10000r/min, emulsifying 2-10min；
(4) when emulsion is cooled to 40 DEG C, joining in emulsion by Herba Agerati Conyzoidis quintessence oil, emulsator 10000r/min continues emulsifying 2min；
(5) natural cooling is mastic.
Embodiment 2
A kind of natural plant essential oils mosquito-repellent paste, including following components and percentage composition: Mentholum 1%, olive oil 18%, Butyrospermum Parkii fat 3%, natural Cera Flava 3%, deionized water 62.3%, vitamin B 3%, 1,2-pentanediol 0.5%, stearic acid 1.2%, lantana quintessence oil quintessence oil 8%.
Wherein the extracting method of lantana quintessence oil mainly comprises the steps that
(1) weigh proper amount of fresh lantana blade and petiole 300g, after chopping, put into the alembic of 2000ml, add the water of 1200ml, after soaking 30min, carry out vapor distillation 4h；
(2) in the distillate of oil mixing with water, add a certain amount of NaCl, extract with petroleum ether, with the dried concentrated extract of anhydrous sodium sulfate, seal and preserve.
The preparation method of natural plant essential oils mosquito-repellent paste is:
(1) sterilized Fructus Canarii albi brain, olive oil, Butyrospermum Parkii fat and natural Cera Flava water proof being heated to 50-70 DEG C, stirring is dissolved and is made miscella A；
(2) by vitamin B and 1,2-pentanediol adds and fills in the beaker of deionized water, is heated to 50-60 DEG C, continuously stirred makes aqueous phase B；
(3) above-mentioned aqueous phase B and stearic acid are joined in oil phase A, persistently insulation 50 DEG C, emulsator 10000r/min emulsifying 2-10min；
(4) when emulsion is cooled to 40 DEG C, joining in emulsion by lantana quintessence oil, emulsator 10000r/min continues emulsifying 2min；
(5) natural cooling is mastic.
Embodiment 3
A kind of natural plant essential oils mosquito-repellent paste, including following components and percentage composition: Mentholum 0.5%, olive oil 24%, Butyrospermum Parkii fat 8%, natural Cera Flava 8%, deionized water 41.5%, vitamin B 5%, 1,2-pentanediol 1%, stearic acid 2%, Radix seu Herba Tetrastigmatis Hypoglauci quintessence oil 10%.
Wherein the extracting method of Radix seu Herba Tetrastigmatis Hypoglauci quintessence oil mainly comprises the steps that
(1) weigh proper amount of fresh Radix seu Herba Tetrastigmatis Hypoglauci blade and petiole 600g, after chopping, put into the alembic of 2000ml, add the water of 1200ml, after soaking 30min, carry out vapor distillation 4h；
(2) after-20 DEG C of stand at low temperature about 20min, then upper strata quintessence oil layer is drawn with liquid-transfering gun.
The preparation method of natural plant essential oils mosquito-repellent paste is:
(1) sterilized Mentholum 0.5%, 24% olive oil, 8% Butyrospermum Parkii fat and 8% natural Cera Flava water proof being heated to 50-70 DEG C, stirring is dissolved and is made miscella A；
(2) by 5% vitamin B and 1% 1,2-pentanediol adds in the beaker filling deionized water, is heated to 50-60 DEG C, continuously stirred makes aqueous phase B；
(3) above-mentioned aqueous phase B and 2% stearic acid are joined in oil phase A, persistently insulation 50 DEG C, emulsator 10000r/min, emulsifying 2-10min；
(4) when emulsion is cooled to 40 DEG C, joining in emulsion by 10% Radix seu Herba Tetrastigmatis Hypoglauci quintessence oil, emulsator 10000r/min continues emulsifying 2min；
(5) natural cooling is mastic.
Embodiment 4
A kind of natural plant essential oils mosquito-repellent paste, including following components and percentage composition: Mentholum 0.1%, olive oil 5%, Butyrospermum Parkii fat 1%, natural Cera Flava 1%, deionized water 80%, vitamin B 10%, 1,2-pentanediol 0.5%, stearic acid 0.5%, instruction plant quintessence oil 5%.
Wherein the extracting method of Radix seu Herba Tetrastigmatis Hypoglauci quintessence oil mainly comprises the steps that
(1) weigh proper amount of fresh Radix seu Herba Tetrastigmatis Hypoglauci blade and petiole 600g, after chopping, put into the alembic of 2000ml, add the water of 1200ml, after soaking 30min, carry out vapor distillation 4h；
(2) after-20 DEG C of stand at low temperature about 20min, then upper strata quintessence oil layer is drawn with liquid-transfering gun.
The preparation method of natural plant essential oils mosquito-repellent paste is:
(1) sterilized Mentholum, olive oil, Butyrospermum Parkii fat and natural Cera Flava water proof being heated to 70 DEG C, stirring is dissolved and is made miscella A；
(2) by vitamin B and 1,2-pentanediol adds and fills in the beaker of deionized water, is heated to 60 DEG C, continuously stirred makes aqueous phase B；
(3) above-mentioned aqueous phase B and 2% stearic acid are joined in oil phase A, persistently insulation 50 DEG C, emulsator 10000r/min, emulsifying 2min；
(4) when emulsion is cooled to 40 DEG C, joining in emulsion by 10% Radix seu Herba Tetrastigmatis Hypoglauci quintessence oil, emulsator 10000r/min continues emulsifying 2min；
(5) natural cooling is mastic.
Embodiment 5
A kind of natural plant essential oils mosquito-repellent paste, including following components and percentage composition: Mentholum 1%, olive oil 30%, Butyrospermum Parkii fat 20%, natural Cera Flava 20%, deionized water 40%%, vitamin B 10%, 1,2-pentanediol 1%, stearic acid 5%, instruction plant quintessence oil 20%.
Wherein the extracting method of Radix seu Herba Tetrastigmatis Hypoglauci quintessence oil mainly comprises the steps that
(1) weigh proper amount of fresh Radix seu Herba Tetrastigmatis Hypoglauci blade and petiole 600g, after chopping, put into the alembic of 2000ml, add the water of 1200ml, after soaking 30min, carry out vapor distillation 4h；
(2) after-20 DEG C of stand at low temperature about 20min, then upper strata quintessence oil layer is drawn with liquid-transfering gun.
The preparation method of natural plant essential oils mosquito-repellent paste is:
(1) sterilized Mentholum, olive oil, Butyrospermum Parkii fat and natural Cera Flava water proof being heated to 50 DEG C, stirring is dissolved and is made miscella A；
(2) by vitamin B and 1,2-pentanediol adds and fills in the beaker of deionized water, is heated to 50 DEG C, continuously stirred makes aqueous phase B；
(3) above-mentioned aqueous phase B and stearic acid are joined in oil phase A, persistently insulation 50 DEG C, emulsator 10000r/min, emulsifying 10min；
(4) when emulsion is cooled to 40 DEG C, joining in emulsion by Radix seu Herba Tetrastigmatis Hypoglauci quintessence oil, emulsator 10000r/min continues emulsifying 2min；
(5) natural cooling is mastic.
Embodiment 6
The natural plant essential oils mosquito-repellent paste of embodiment 1-5 is set to experimental group 1-5 and carries out the impact on repelling effect high with instruction plant quintessence oil anophelifuge of comparative study instruction plant quintessence oil mosquito-repellent paste together with matched group 1-2.
Experimental group 1: include following components and percentage composition: Mentholum 0.1%, olive oil 12%, Butyrospermum Parkii fat 4%, natural Cera Flava 4%, deionized water 71.4%, vitamin B 2%, 1,2-pentanediol 0.5%, stearic acid 1%, Herba Agerati Conyzoidis quintessence oil 5%.
Experimental group 2: include following components and percentage composition: Mentholum 1%, olive oil 18%, Butyrospermum Parkii fat 3%, natural Cera Flava 3%, deionized water 62.3%, vitamin B 3%, 1,2-pentanediol 0.5%, stearic acid 1.2%, lantana quintessence oil quintessence oil 8%.
Experimental group 3: include following components and percentage composition: Mentholum 0.5%, olive oil 24%, Butyrospermum Parkii fat 8%, natural Cera Flava 8%, deionized water 41.5%, vitamin B 5%, 1,2-pentanediol 1%, stearic acid 2%, Radix seu Herba Tetrastigmatis Hypoglauci quintessence oil 10%.
Experimental group 4: include following components and percentage composition: Mentholum 0.1%, olive oil 5%, Butyrospermum Parkii fat 1%, natural Cera Flava 1%, deionized water 80%, vitamin B 10%, 1,2-pentanediol 0.5%, stearic acid 0.5%, instruction plant quintessence oil 5%.
Experimental group 5: include following components and percentage composition: Mentholum 1%, olive oil 30%, Butyrospermum Parkii fat 20%, natural Cera Flava 20%, deionized water 40%%, vitamin B 10%, 1,2-pentanediol 1%, stearic acid 5%, instruction plant quintessence oil 20%.
Matched group 1: include following components and percentage composition: Herba Agerati Conyzoidis quintessence oil 1%, vitamin B1 4%, edible ethanol 20%, deionized water 75%.
Matched group 2: include following components and percentage composition: Mentholum 0.1%, olive oil 12%, Butyrospermum Parkii fat 4%, natural Cera Flava 4%, deionized water 73.4%, 1,2-pentanediol 0.5%, stearic acid 1%, Herba Agerati Conyzoidis quintessence oil 5%.
Part of test results is specific as follows: after being anesthetized with ether by 140 mosquitoes, is respectively divided into seven groups, often 20 triangular flasks putting into 1000ml of group.Five triangular flasks are respectively placed in the carton corner of 2 1.2m*1.2m*0.8m, and carton top lid preservative film seals, and preservative film stings aperture and ensures air circulation.After mosquito adapts to, respectively the rayon balls of each 10ml of speckling with test solution is lain in triangular flask bottle, after medicine 1,2,3,4,5h check that mosquito flees from situation.
Table 1 instruction plant quintessence oil is to mosquito repellent effect
As it can be seen from table 1 the mosquito-repellent paste repelling effect of the present invention is good, activity is high, toxicity is little, free from environmental pollution, insect is not likely to produce the advantages such as resistance, is a kind of botanical pesticide efficient, non-harmful.
The above disclosed presently preferred embodiments of the present invention that is only, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the claims in the present invention with this, still belong to the scope that the present invention is contained.
Claims (6)
1. a natural plant essential oils mosquito-repellent paste, it is characterized in that, including following components and weight percentage: Mentholum 0.1-1%, olive oil 5-30%, Butyrospermum Parkii fat 1-20%, natural Cera Flava 1-20%, deionized water 40%-80%, vitamin B 1-10%, 1,2-pentanediol 0.5-1%, stearic acid 0.5-5%, instruction plant quintessence oil 5-20%.
Natural plant essential oils mosquito-repellent paste the most according to claim 1, it is characterised in that described instruction plant quintessence oil includes one or more in Herba Agerati Conyzoidis quintessence oil, lantana quintessence oil, Radix seu Herba Tetrastigmatis Hypoglauci quintessence oil or South America Herbia Wedeliae quintessence oil.
3. the preparation method of a natural plant essential oils mosquito-repellent paste according to claim 1, it is characterised in that mainly comprise the steps that
(1) sterilized Mentholum, olive oil, Butyrospermum Parkii fat and natural Cera Flava water proof being heated to 50-70 DEG C, stirring is dissolved and is made mixing oil phase；
(2) by vitamin B and 1,2-pentanediol adds and fills in the container of deionized water, is heated to 50-60 DEG C, continuously stirred makes aqueous phase；
(3) step (2) gained aqueous phase and stearic acid are joined in step (1) gained mixing oil phase, persistently insulation 50 DEG C, emulsator 10000r/min, emulsifying 2-10min；
(4) the instruction plant quintessence oil extracted；
(5) when step (3) gained emulsion being cooled to 40 DEG C, joining in emulsion by the instruction plant quintessence oil that step (4) is extracted, emulsator 10000r/min continues emulsifying 2min；
(6) natural cooling is mastic.
4. preparation method described in claim 3, it is characterised in that the extraction of step (4) described instruction plant quintessence oil mainly comprises the steps that
(S1) weigh proper amount of fresh instruction plant blade, add a certain amount of water by solid-to-liquid ratio 1:2-4, after soaking 30-60min, carry out vapor distillation 2-4h；
(S2) step (S1) gained distillate is stood or instruction plant quintessence oil is obtained by extraction.
The most according to claim 4, preparation method, it is characterised in that concretely comprising the following steps of step (S2) described extraction: add a certain amount of NaCl in distillate, extract with petroleum ether, with the dried concentrated extract of anhydrous sodium sulfate.
Preparation method the most according to claim 4, it is characterised in that concretely comprising the following steps of step (S2) described standing: after-20 DEG C of stand at low temperature about 20min, then draw upper strata quintessence oil layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294754.1A CN105963160A (en) | 2016-05-06 | 2016-05-06 | Pure natural plant essential oil mosquito repellent ointment and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294754.1A CN105963160A (en) | 2016-05-06 | 2016-05-06 | Pure natural plant essential oil mosquito repellent ointment and preparation method thereof |
Publications (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107897217A (en) * | 2017-12-20 | 2018-04-13 | 五邑大学 | A kind of natural volatile mosquito driving and killing agent of plant source property and preparation method thereof |
| CN110339100A (en) * | 2019-08-27 | 2019-10-18 | 龙春艳 | Multiple-effect mosquito-repellent paste and preparation method thereof |
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| CN1528771A (en) * | 2003-09-27 | 2004-09-15 | 无锡市化工研究设计院宜兴联营实验厂 | Improved cyanoethyl saccharide manufacturing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107897217A (en) * | 2017-12-20 | 2018-04-13 | 五邑大学 | A kind of natural volatile mosquito driving and killing agent of plant source property and preparation method thereof |
| CN110339100A (en) * | 2019-08-27 | 2019-10-18 | 龙春艳 | Multiple-effect mosquito-repellent paste and preparation method thereof |
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Application publication date: 20160928 |