CN102349547B - Composite argy wormwood leaf low-alcohol mosquito-repellent liquid and preparation method thereof - Google Patents
Composite argy wormwood leaf low-alcohol mosquito-repellent liquid and preparation method thereof Download PDFInfo
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- CN102349547B CN102349547B CN2011102326539A CN201110232653A CN102349547B CN 102349547 B CN102349547 B CN 102349547B CN 2011102326539 A CN2011102326539 A CN 2011102326539A CN 201110232653 A CN201110232653 A CN 201110232653A CN 102349547 B CN102349547 B CN 102349547B
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Abstract
The invention discloses a composite argy wormwood leaf low-alcohol mosquito-repellent liquid and a preparation method thereof. The mosquito-repellent liquid comprises components of: 5 to 12% of dimethyl pathalate, 5 to 10% of a plant extract, 0.2 to 1% of menthyl anthranilate, 0.5 to 2% of a solubilizer, 0.2 to 0.5% of borneol, 10 to 15% of ethanol, and balance of water. The plant extract comprises extracts of three natural plants of argy wormwood leaf, mint, and lavender. The solubilizer is a complex of PEG-40 hydrogenated castor oil and coconut oil acid diethanolamide. According to the invention, safe dimethyl pathalate is adopted as an effective mosquito-repellent component; argy wormwood leaf, mint, and lavender extracts are adopted as effective substances providing functions of itching alleviating and skin nourishing; also, with the plant extracts, a special fragnance is provided for the product. The ethanol content of the product is lower than 15%, such that the product brings low irritations to skins and mucous membranes, and low combustibility. Therefore, with the product, personal safety of users is ensured.
Description
Technical field
The present invention relates to a kind of household chemicals, be specially low pure mosquito-repellent liquid of a kind of compound tarragon and preparation method thereof.
Background technology
Mosquito repellent product on the market mostly is mosquito-repellent perfume now, general concentration of alcohol is 70%～75%, part crowd especially infant's skin all there is certain stimulation, and ethanol belongs to inflammable thing, breaking out of fire easily in production and the use, European Union in 2006 takes the lead in having given strict regulation limitations to human body with ethanol content in the ethanol formulation products.
Dimethyl phthalate is as a kind of wide spectrum, insect repellent efficiently, with standard mosquito-repellent (Metadelphene) relatively, distinguishing feature such as it is lower to have toxicity, and excitant is littler, and the repellent time is longer is the desirable regeneration product of standard mosquito-repellent.Natural mint extract has refrigerant antipruritic effect fast, but it is violent and very brief, and menthyl lactate has gentle long-acting cooling effect, effective refrigerant time can reach more than 1 hour, can make product both have antipruritic fast effect with being used of mint extract, have long-acting refreshing effect again.Cocoyl N-methyltaurine sodium is a kind of green gentle amino acid type surfactant; can effectively reduce other surfactants after composite to the excitant of skin; the more effective raising solubilizing effect of energy; improve the soapy feeling that polyether surfactant causes skin simultaneously; wetting nourishes rough skin, the pleasant sensation of enhancing skin.
Existing use in the floral water of plant extraction liquid as culicifuge merely, product makes the mosquito repellent timeliness limited because of the anti-decomposability difference of active ingredient more than also.The chemistry repellent agent has long-acting repelling effect, and the extract of natural plants such as tarragon, peppermint and lavender has comparatively ideal anti-inflammation, goes the antipruritic effect of miliaria, has effect such as produce refreshing effect to the mind simultaneously.Substantially also the product that its complex configuration is not formed in the existing commercially available floral water.For making product have bactericidal effect, its ethanol content of the floral water of chemical culicifuge is many about 75%.If but after this bactericidal effect replaced by natural botanical extraction liquid, and under the mutual dissolubility of product component and stability were effectively solved, the ethanol content in the product can significantly be cut down, and has also avoided aroma effect to be damaged simultaneously.
Summary of the invention:
The present invention is in order to overcome the weak point in existing mosquito-repellent liquid, the floral water technology, a kind of low pure mosquito-repellent liquid of compound tarragon that mosquito repellent, antipruritic and strong skin effect are arranged and preparation method thereof to be provided.
Technical scheme of the present invention is as follows:
A kind of compound tarragon hangs down pure mosquito-repellent liquid, comprises following mass percent component:
Dimethyl phthalate: 5-12%;
Plant extraction liquid: 5-10%;
Menthyl lactate: 0.2-1%;
Solubilizer: 0.5-2%;
Borneol: 0.2-0.5%;
Ethanol: 10-15%;
Acid-base modifier: 0.02-0.1%;
Water is surplus;
Described plant extraction liquid comprises the extract of tarragon, peppermint, three kinds of natural plants of lavender, and these three kinds of plant extracts all have commercially available, as Folium Artemisiae Argyi extractive liquid: Huzhou Zhenlu Biological Products Co., Ltd. etc.; Peppermint extract: Huzhou daily use chemicals Co., Ltd etc. of setting a prairie fire; Herba Lysimachiae foenumgraeci extract: reputation bio tech ltd etc. is full of in Guangzhou.In this mixed extract by weight Folium Artemisiae Argyi extractive liquid account for 20-80%, the peppermint extract accounts for 10-40%, the lavender extract accounts for 10-40%.All the other each raw materials are easily purchases marketable material, all should meet the requirement of cosmetic material production specification.
Described solubilizer be polyether surfactant PEG-40 rilanit special and N-acyl amino acid type surfactant cocoyl N-methyltaurine sodium by weight 1: the mixture of 0.1-1.
Described acid-base modifier is selected from: a kind of in sodium citrate, sodium hydroxide, EDTA-disodium, the sodium bicarbonate.
Also can add the antioxidant 2 that is not more than 0.1wt%, 6-BHT in the prescription.
The preparation method of the low pure mosquito-repellent liquid of described tarragon may further comprise the steps:
(1) will be dissolved in ethanol by borneol, the menthyl lactate of proportioning;
(2) will be scattered in the ethanol by dimethyl phthalate, plant extraction liquid, solubilizer, step (1) the gained solution of proportioning, mix;
(3) acid-base modifier is added in the deionized water, be made into the aqueous solution;
(4) step (2) gained solution and step (3) obtained aqueous solution are mixed; Namely.
With the ageing 48 hours in aging tank of step (4) gained mixture, carry out cold filtration then, after the filtration mosquito-repellent liquid is stored 12-24 hour in storage tank, get product.
The present invention produces the low pure mosquito-repellent liquid of stay-in-grade compound tarragon by simple method on a large amount of experimental study bases, have the following advantages:
1, in mosquito-repellent liquid, adds the composite solubilizer that forms of Surfactant PEG-40HCO and cocoyl N-methyltaurine acid sodium.The use of this solubilizer has improved the emulsifying capacity of water solution system greatly, the content of ethanol in the mosquito-repellent liquid can be reduced to the oil soluble material dimethyl phthalate that also can not cause below 25% wherein, menthyl lactate etc. separates out and layering or precipitation, the mosquito-repellent liquid of making can keep clear in-10-45 ℃, also can keep stable under the centrifugal condition.Simultaneously, the skin sense effect of product is also obviously improved.
2, tarragon, peppermint, Herba Lysimachiae foenumgraeci extract in mosquito-repellent liquid, have been added, this type of extract has well antipruritic strong skin effect, itself has special natural faint scent, and mosquito is also had certain repellent effect, and this type of material good water solubility can further reduce the content of ethanol in the product.
3, use dimethyl phthalate as effective mosquito component, dimethyl phthalate is a kind of wide spectrum, insect repellent efficiently, the repellent time is long, repellent effect is good, skin and mucous membrane are had no side effect, do not have hypersensitivity and do not have advantages such as percutaneous permeability, using as safe as a housely, is the desirable regeneration product of standard mosquito-repellent.
4, the mosquito-repellent liquid of present technique preparation, concentration of alcohol is compared with traditional processing technology below 15%, and present technique has reduced production cost significantly, has improved aroma quality and the safety of mosquito-repellent liquid.
Specific embodiments
Experiment has also been carried out a large amount of screening operations in the selection of plant extraction liquid kind, solubilizer kind after determining to adopt effective mosquito repellent time length and nontoxic substantially dimethyl phthalate to be the main body culicifuge.After screening operation is finished, carry out a large amount of experimental formulas, below enumerated some experimental formula raw material proportionings and product effect relatively.The mosquito repellent timeliness of product is mainly determined by the dimethyl phthalate in the prescription and plant extraction liquid consumption, antipruritic and cooling effect is mainly produced by plant extraction liquid and menthyl lactate, aroma effect is mainly different because of each plant extraction liquid proportioning, and stability and skin sense mainly are subjected to the influence of solubilizer and ethanol consumption.When the dimethyl phthalate consumption is 10%, the menthyl lactate consumption is 1%, solubilizer consumption 2% (PEG-40 HCO: cocoyl N-methyltaurine sodium=1: 1), the ethanol consumption is 12% o'clock, and plant extraction liquid consumption and proportioning are as follows to the influence of properties of product:
Table one plant extraction liquid is to the influence of properties of product
Annotate: the plant extraction liquid proportioning is tarragon: peppermint: three kinds of plant extracts of lavender weight ratio; Aroma effect is dipped in by Wen Xiangzhi and is got post-evaluation, is divided into 1～5 grade from low to high by effect.
When the dimethyl phthalate consumption is 10%, the menthyl lactate consumption is 1%, plant extraction liquid consumption 8% (Folium Artemisiae Argyi extractive liquid: peppermint extract: lavender extract=5: 3: 2), the ethanol consumption is 12% o'clock, and solubilizer consumption and proportioning are as follows to the influence of properties of product:
Table two solubilizer is to the influence of properties of product
Annotate: the solubilizer proportioning is PEG-40HCO: two kinds of surfactant weight ratios of cocoyl N-methyltaurine sodium.
The present invention has obtained the preferable range of each raw material consumption through a large amount of experimental formulas.The present invention is described in detail below in conjunction with specific embodiment, and can not limit the present invention.
Embodiment 1
10.0 kilograms (wherein: Folium Artemisiae Argyi extractive liquid accounts for 70% with 0.2 kilogram of borneol, 5.0 kilograms of dimethyl phthalates, 0.5 kilogram of menthyl lactate, plant extraction liquid, the peppermint extract accounts for 15%, the lavender extract accounts for 15%), 1 kilogram of PEG-40HCO, 0.8 kilogram in cocoyl N-methyltaurine sodium and 95% edible ethanol mix for 10.0 kilograms, gets alcoholic solution; Sodium citrate is added in 72.40 kilograms of deionized waters for 0.1 kilogram, get the aqueous solution; Above-mentioned alcoholic solution and aqueous solution is even, get the low pure mosquito-repellent liquid of tarragon; The low pure mosquito repellent of gained tarragon was exposed in the aging tank ageing 48 hours, carries out cold filtration then, after the filtration mosquito-repellent liquid is stored 12-24 hour in storage tank, get product.
Embodiment 2
8.0 kilograms (wherein: Folium Artemisiae Argyi extractive liquid accounts for 60% with 0.4 kilogram of borneol, 0.4 kilogram of menthyl lactate, 8.0 kilograms of dimethyl phthalates, plant extraction liquid, the peppermint extract accounts for 20%, the lavender extract accounts for 20%), 2,0.02 kilogram of 6-BHT, 1.0 kilograms of PEG-40HCO, 0.6 kilogram and 15.0 kilogram 95% edible ethanol of cocoyl N-methyltaurine sodium mix, and get alcoholic solution; The EDTA-disodium is added in 66.48 kilograms of deionized waters for 0.1 kilogram, get the aqueous solution; Above-mentioned alcoholic solution and aqueous solution is even, get the low pure mosquito-repellent liquid of tarragon; The low pure mosquito repellent of gained tarragon was exposed in the aging tank ageing 48 hours, carries out cold filtration then, after the filtration mosquito-repellent liquid is stored 12-24 hour in storage tank, get product.
Embodiment 3
8.0 kilograms (wherein: Folium Artemisiae Argyi extractive liquid accounts for 80% with 0.4 kilogram of borneol, 0.6 kilogram of menthyl lactate, 10.0 kilograms of dimethyl phthalates, plant extraction liquid, the peppermint extract accounts for 10%, the lavender extract accounts for 10%), 2,0.02 kilogram of 6-BHT, 1.0 kilograms of PEG-40HCO, 1.0 kilograms and 14.0 kilogram 95% edible ethanol of cocoyl N-methyltaurine sodium mix, and get alcoholic solution; The EDTA-disodium is added in 64.93 kilograms of deionized waters for 0.05 kilogram, get the aqueous solution; Above-mentioned alcoholic solution and aqueous solution is even, get the low pure mosquito-repellent liquid of tarragon; The low pure mosquito repellent of gained tarragon was exposed in the aging tank ageing 48 hours, carries out cold filtration then, after the filtration mosquito-repellent liquid is stored 12-24 hour in storage tank, get product.
The low 10-15% that reaches of ethanol content in the finished product of making, product is stable, and is safe, is fit to all kinds of crowds and uses, and have the dispel effect of miliaria, antipruritic strong skin of mosquito repellent.
The low pure mosquito-repellent liquid of the compound tarragon of above-described embodiment 1-3 gained is tested.
After testing, the low pure mosquito-repellent liquid of compound tarragon has following physics and chemistry and sanitary index:
Claims (4)
1. the low pure mosquito-repellent liquid of compound tarragon is characterized in that, comprises following mass percent component:
Dimethyl phthalate: 5-12%;
Plant extraction liquid: 5-10%;
Menthyl lactate: 0.2-1%;
Solubilizer: 0.5-2%;
Borneol: 0.2-0.5%;
Ethanol: 10-15%;
Acid-base modifier: 0.02-0.1%;
Water is surplus;
Described plant extraction liquid comprises the extract of tarragon, peppermint, three kinds of natural plants of lavender; In this mixed extract by weight Folium Artemisiae Argyi extractive liquid account for 20-80%, the peppermint extract accounts for 10-40%, the lavender extract accounts for 10-40%;
Described solubilizer is that polyether surfactant PEG-40 rilanit special and N-acyl amino acid type surfactant cocoyl N-methyltaurine sodium are by weight the mixture of 1:0.1-1;
Described acid-base modifier is selected from: a kind of in sodium citrate, sodium hydroxide, EDTA-disodium, the sodium bicarbonate.
2. the low pure mosquito-repellent liquid of tarragon according to claim 1 is characterized in that, also adds the antioxidant 2 that is not more than 0.1wt%, 6-BHT.
3. the preparation method of the low pure mosquito-repellent liquid of the described tarragon of claim 1 is characterized in that, may further comprise the steps:
(1) will be dissolved in ethanol by borneol, the menthyl lactate of proportioning;
(2) will be scattered in the ethanol by dimethyl phthalate, plant extraction liquid, solubilizer, step (1) the gained solution of proportioning, mix;
(3) acid-base modifier is added in the deionized water, be made into the aqueous solution;
(4) step (2) gained solution and step (3) obtained aqueous solution are mixed; Namely.
4. preparation method according to claim 3 is characterized in that,
With the ageing 48 hours in aging tank of step (4) gained mixture, carry out cold filtration then, after the filtration mosquito-repellent liquid is stored 12-24 hour in storage tank, get product.
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| CN102696700B (en) * | 2012-06-12 | 2013-11-13 | 刘倚乐 | Chinese herbal medicine mosquito and fly killing agent |
| CN102988233A (en) * | 2012-11-27 | 2013-03-27 | 顾月燕 | Floral water for children |
| CN103830131A (en) * | 2012-11-27 | 2014-06-04 | 顾月燕 | Preparation method of floral water for children |
| CN104666138A (en) * | 2013-11-27 | 2015-06-03 | 丁阿维 | Long-acting mosquito repelling sun-resistant emollient |
| CN104257742A (en) * | 2014-10-12 | 2015-01-07 | 浙江伊鲁博生物科技有限公司 | Mosquito bite prevention cream and synthesis method thereof |
| CN107047653A (en) * | 2016-12-31 | 2017-08-18 | 新昌县迪斯曼科技有限公司 | Compound mosquito-repellent liquid and preparation method thereof |
| CN106821903A (en) * | 2016-12-31 | 2017-06-13 | 新昌县迪斯曼科技有限公司 | Low alcohol mosquito repellent combination liquid of folium artemisiae argyi and preparation method thereof |
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| CN1784979A (en) * | 2004-12-10 | 2006-06-14 | 浙江黑猫神蚊香集团有限公司 | Foliu artemisiae argyi type mosquito-repellent incense and its prodn. method |
| CN1826901A (en) * | 2005-03-06 | 2006-09-06 | 许水龙 | Disinsecting mosquito repellant incense made by Chinese medicine |
| CN201528876U (en) * | 2009-06-04 | 2010-07-21 | 王国企 | Traditional Chinese medicine health care mattress |
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Owner name: HUNAN XUETIAN FINE CHEMICAL INDUSTRY CO., LTD. Free format text: FORMER OWNER: HUNAN LIGHT INDUSTRY RESEARCH INSTITUTE CO., LTD. Effective date: 20140916 |
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Effective date of registration: 20140916 Address after: 410015 No. 253 health Avenue, national biological industrial base, Hunan, Changsha Patentee after: HUNAN XUETIAN FINE CHEMICAL INDUSTRY CO., LTD. Address before: 410015 Hunan province Changsha Tianxin angtian Lake Village No. Patentee before: Hunan Light Industry Research Institute Co., Ltd. |