A kind of preparation method of antibiotic hand-care liquid
One, technical field:
The present invention relates to a kind of preparation method with disposable foam type antibiotic hand-care liquid of sterilization, cleaning and the three-in-one function of skin moistening.
Two, background technology:
Along with reform deeply and the developing by leaps and bounds of national economy, people's economic activity contacts are frequent, the frequency of amusement and travel is also more and more higher, and is bright from the medical science data sheet, a lot of its routes of transmission of pathogenic bacterium mainly contact with pathogen with air and on infected.Thereby at first avoid colliding the article that polluted in outdoor activity, contacts and the amusement and travel process, priorly to accomplish the duty sterilization of washing one's hands, stop because of the hands contact infected.The kind of the handwashing liquid of the usefulness of washing one's hands, handguard liquid is many, but this series products on the market mainly is based on decontamination, and some bottle sticks and indicates antibiotic, bacteriostasis, and being actually does not have or effect seldom.To the quality testing of Shanghai commercial anti (pressing down) bacterium lotion, the antibacterial qualification rate is 53.1% as a result, antibacterial class lotion 46.9% according to Chinese Disinfection magazine (2006.1 phase) report.Report from existing patent documentation, some liquid handwashing liquid of having developed have defective in various degree.
The CN1112157A skin care hand cleaning liquid is with the handwashing liquid of alkylol polyoxyethylene ether, betanin, alkylol polyoxyethylene ether sulfuric acid ester potassium, glycerol, ethanol preparation, with 1-3 times of double as leave of 10-90% ethanol dilution handwashing liquid, contain so many alcohols handwashing liquid, can cause stimulation skin and mucosa; This antibacterial of patent of invention ZL02126050.8 is formulated by chlorhexidine acetate, benzalkonium bromide, glycerol etc., although the obvious sterilization effect is arranged, but contain glycerol, skin had stimulation, the product that other enterprise produced, example, the patent EP0843002 foam type desinfactant detergent of Japanese Kao company, it is to be master's active ingredient by benzalkonium chloride, hibitane; The patent JP11263995 of Japan Shiseido company is the good detergent of clean skin bactericidal effect, and it is to be main active ingredient by benzalkonium chloride, trichlorine to hexichol, hibitane, and shown production cost is higher relatively.
Three, summary of the invention
The objective of the invention is to overcome above-mentioned defective, what a kind of alcohol-free composition was provided is main active ingredient with benzalkonium bromide, and sterilizing rate moment can reach more than 99.9%, has the preparation method of the leave antibiotic hand-care liquid of sterilization, cleaning and skin moistening three big functions.The present invention is achieved by following technical proposals: it is characterized in that: its prescription (by weight percentage) is to form with following component:
Benzalkonium bromide 0.1-0.2%
Surfactant 1-10%
Conditioner 0.1-1%
Auxiliary agent 0.5-5%
Adjuvant 0.5-2%
All the other are deionized water.
Above raw material is commercially available;
Its preparation method: take by weighing each component: benzalkonium bromide is water-soluble by prescription, stir, add surfactant, conditioner more successively, after adding the water stirring again, after adding the stirring of PCMX antiseptic and allantoin again, solution is heated to 70-80 ℃ is stirred to dissolving fully, cool off Yi Bian place.Get and be dissolved in water again after another container takes by weighing citric acid and HPMC mixing, get a container again and add the minimal amounts of dissolved triethanolamine, the aqueous solution of another container is poured in the container of benzalkonium bromide and gone, ceaselessly stir until complete mix homogeneously, survey pH value, add triethanolamine solution then as one feels fit and adjust PH=5.5-6.5, solution is cooled to add below 35 ℃ flavouring agent and coloring agent in the molten device, cool to room temperature gets final product fill; Described conditioner is two or more in dimethyl dodecyl amine oxide, cocamidopropyl propyl amide amine oxide, the CH3-(CH2)13N(CH3)2-O; Described auxiliary agent is an allantoin.Described auxiliary agent also comprises triethanolamine and hydroxypropyl emthylcellulose (HPMC).Described auxiliary agent is PCMX (4-chloro-3,5-diformazan atmosphere) efficient antiseptic and compound preservative GMP-1 (by diazonium alkyl imidazoline urine, the mixture aqueous solution of third fat, propylene glycol preparation).Described adjuvant also comprises citric acid, flavouring agent and food coloring.Described surfactant be in dodecyldimethylammonium hydroxide inner salt, hexadecyltrimethylammonium chloride, lauryl imidazolinium betaine, the cocamido propyl betaine more than three kinds or three kinds;
The foam type antibiotic hand-care liquid that the present invention makes has sterilization, cleaning, skin protection three big functions, mainly is to be given by surfactant, conditioner, auxiliary agent and main active ingredient in the prescription, is summarized as follows:
Benzalkonium bromide is dissociated into the cation activity group in aqueous solution, this product has sterilization and detergent power concurrently, and effect is strong and fast.Be widely used in aspects such as sterilization, sterilization, anticorrosion, de-sludging, stable in properties is easy to preserve, free from environmental pollution.
Surfactant in the prescription mainly is two property ionic surface active agents, good with other surfactant compatibility, stable in more extensive PH scope, zest to eyes, skin is little, and have washing, detergency ability, antistatic and bactericidal action, flexibility is good, and foaminess is good, and safety non-toxic, biological degradability are also fine.
The dodecayl dimethyl amine oxide that conditioner in the prescription is selected for use etc. belong to weak ionic surface active agent, and scourability is good, and foam is many and stablize; the gentle performance that stimulates of character is low; and having good flexibility, can be used as foam enhancing and move infusion, is effective skin smoothing, emollient; nontoxic, biological degradability good; need not the water flushing after the use, safe in utilization, convenient, nontoxic, nonirritant (soft composition) has protection skin; the feel exquisiteness, sterilization and detergency are strong.And effect is fast, and moment is removed antibacterial rate 〉=99.9%, it is behind people ante cibum, the lavatory, at home tourism carry, cheap a kind of new product.
Four, the specific embodiment:
Be example below, the present invention be further described with 2 embodiment:
Its prescription (by weight percentage) is to form with following component:
Benzalkonium bromide 0.15%
Dimethyl dodecyl amine oxide 1%
Dodecyldimethylammonium hydroxide inner salt 0.6%
Lauryl imidazolinium betaine 0.4%
Cocamidopropyl propyl amide amine oxide 0.1%
Dimethyl dodecyl amine oxide 0.1%
PCMX antiseptic 1% or alternative with compound preservative GMP-1;
Allantoin 0.1%
Citric acid 0.05%
Hydroxypropyl emthylcellulose (HPMC) 0.05%
Deionized water 96.45%.
Embodiment 1:
Take by weighing each component by formula ratio, at first benzalkonium bromide is dissolved in the deionized water in first container, after stirring, add dodecyldimethylammonium hydroxide inner salt, hexadecyltrimethylammonium chloride, lauryl imidazolinium betaine, dimethyl dodecyl amine oxide, cocamidopropyl propyl amide amine oxide successively, a kind of component of every adding all will ceaselessly stir, add the PCMX antiseptic again, after stirring, add allantoin successively, then this container is warmed to 70-80 ℃, stirs the back and place cooling.
Get second container and take by weighing citric acid and HPMC, behind the two mix homogeneously, add the small amount of deionized water dissolving again, be stirred to dissolving fully.
Get the 3rd container and take by weighing triethanolamine, add the low amounts of water dissolving, stir.Solution in second container is poured in first container, strengthened being stirred to and fully evenly survey pH value, add triethanolamine solution then as one feels fit and adjust pH value 5.5-6.5.Cool off while stirring, when solution is cooled to below 35 ℃, add flavouring agent and coloring agent, stir, be cooled to room temperature, fill gets final product.
Embodiment 2:
The benzalkonium bromide of formula ratio is dissolved in the aqueous solution of compound preservative GMP-1 and allantoin, be stirred to dissolving fully, add dodecyldimethylammonium hydroxide inner salt more successively, cocamido propyl betaine, the lauryl imidazolinium betaine, dimethyl dodecyl amine oxide, CH3-(CH2)13N(CH3)2-O, when adding each component again, need constantly stir, until evenly, add another kind of component again, the low amounts of water dissolving will be added behind HPMC and the citric acid mix homogeneously, stir the back fully evenly, pour into then in the above-mentioned lysate, mix, add the triethanolamine aqueous solution again and adjust PH=5.5-6.5.Add flavouring agent and food coloring coloring agent, after stirring, after static a few hours, fill gets final product.