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Aerosol air purification freshener and preparation method thereof

An air purification and freshener technology, applied in the directions of atomized substances, deodorization, disinfection, etc., can solve the problems of secondary pollution of ambient air, hidden dangers, combustion and explosion, etc., and achieves simple process, safe and easy operation, and repeatability. Good results

Inactive Publication Date: 2013-01-23
ZHEJIANG LUDAO TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Such as: 1. Efficacy issues. At present, air fresheners on the market basically achieve the purpose of freshening the ambient air by covering up the peculiar smell in the environment. Even if some products can achieve the function of removing peculiar smell, they still use some strong oxidizing substances ( Such as chlorine dioxide) to achieve the purpose of decomposing peculiar smell, it will inevitably bring secondary pollution to the ambient air while decomposing peculiar smell, and will also remove the fragrance of the air freshener in the environment; 2. Cost For a long time, most air fresheners are composed of alcohol, refined white mineral oil and other organic solvents mixed with propane and butane. They rely heavily on petroleum products, and the instability of oil and gas prices also affects the price of air fresheners. The production cost brings greater pressure; 3. The pressure of safety, the air freshener with propane-butane mixture as the propellant, alcohol, refined white mineral oil and other organic substances as the solvent, if consumers do not pay attention during use, it is easy to There are serious safety hazards in the occurrence of safety accidents such as combustion explosions; 4. The pressure of environmental protection, more and more stringent environmental protection requirements are being proposed to all walks of life

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] The aerosol-type air-purifying freshener of the present embodiment comprises an emulsion and a propellant, and the emulsion comprises: 2.2% of camphor oil, 0.5% of essence, 1% of ethanol with a mass concentration of 95%, surface Activator 0.6%, surplus is deionized water, in the present embodiment, camphor oil comprises linalool 28%, camphor 32% and eucalyptol 17% by weight percentage, surfactant comprises 5% by weight. 1 part of sorbitan sesquioleate and 1 part of fatty alcohol polyoxyethylene ether, the pH value of the emulsion is 7, the propellant is dimethyl ether, and the weight of dimethyl ether is 45% of the weight of the emulsion; instructions are required It is: in the present embodiment, the propellant can be selected from one or more of propane, butane, isobutane and dimethyl ether, and the propellant can be selected from compressed gases such as N2, CO2, etc. can also achieve the purpose of the present invention.

[0023] Prepare the aerosol type air purifyi...

Embodiment 2

[0028] The aerosol-type air-purifying freshener of the present embodiment comprises an emulsion and a propellant, and the emulsion comprises the following components in terms of its own weight percentage: 2.5% camphor oil, 1.1% essence, 3% ethanol with a concentration of 95%, Surfactant 1.1%, surplus is deionized water, in the present embodiment, camphor oil comprises linalool 30%, camphor 30% and eucalyptol 15% by weight percentage, tensio-active agent comprises by weight 5 parts of sorbitan sesquioleate and 1 part of fatty alcohol polyoxyethylene ether, the pH value of the emulsion is 8, and the propellant is selected from propylene butane mixed gas, and the weight of the propellant is 1% of the weight of the emulsion 22%, in the present embodiment, used propellant is propane-butane mixed gas, and price is lower, and spray pressure is moderate and viscosity is low, and described propane-butane mixed gas comprises 30% propane and 70% by weight percentage Butane ensures the sp...

Embodiment 3

[0034] The aerosol-type air-purifying freshener of the present embodiment comprises an emulsion and a propellant, and the emulsion comprises by its own weight percentage: 2.5% camphor oil, 1.4% essence, 3% ethanol with a concentration of 95%, surface active Agent 1.3%, surplus is deionized water, in the present embodiment, camphor oil comprises linalool 34%, camphor 27% and eucalyptol 13% by weight percentage, surfactant comprises 5 parts by weight Sorbitan sesquioleate and 1 part of fatty alcohol polyoxyethylene ether, the pH value of the emulsion is 7, and the propellant is selected from propane-butane mixed gas, which includes 40% propane in terms of its own weight percentage And 60% butane, the weight of propane-butane mixed gas is 30% of emulsion weight.

[0035] Prepare the aerosol type air purifying freshener of the present embodiment, specifically comprise the following steps:

[0036] a. camphor oil, surfactant, essence, ethanol, surfactant are mixed and stirred acco...

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PUM

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Abstract

The invention discloses aerosol air purification freshener and preparation method thereof. The air purification freshener comprises an emulsion and a propellent, wherein the emulsion comprises camphor wood oil, essence, alcohol, a surface active agent and deionized water; the deionized water is used for replacing various organic solvents, and the camphor wood oil is used as a main active matter for removing off-flavors; the camphor wood oil is diffused into a space in the form of aerosol and reacts with molecules of ammonia, formaldehyde, and the like to generate hydrogen bonds and covalent bonds so as to catch off-flavor molecules in air; and the odor of the camphor wood oil and the odor of spices cannot have conflicts so as to give fragrance to environment. The aerosol air purification freshener upgrades traditional air freshener products and becomes safer and more environmental-friendly, and meanwhile, the aerosol air purification freshener also has the effect of expelling vermins and is specially suitable for spaces such as toilets, automobiles, rooms, hotels, offices, and the like. The preparation method has simple process, safe and easy operation and good ruggedness and can provide reliable guarantees for the scale production of products.

Description

technical field [0001] The invention relates to the field of air purifiers, in particular to an aerosol-type air purifying freshener and a preparation method thereof. Background technique [0002] Aerosol-type air fresheners are also facing many problems and pressures while developing rapidly in our country. Such as: 1. Efficacy issues. At present, air fresheners on the market basically achieve the purpose of freshening the ambient air by covering up the peculiar smell in the environment. Even if some products can achieve the function of removing peculiar smell, they still use some strong oxidizing substances ( Such as chlorine dioxide) to achieve the purpose of decomposing peculiar smell, it will inevitably bring secondary pollution to the ambient air while decomposing peculiar smell, and will also remove the fragrance of the air freshener in the environment; 2. Cost For a long time, most air fresheners are composed of alcohol, refined white mineral oil and other organic s...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61L9/01A61L9/14A61L101/44A61L101/38A61L101/32
Inventor 沈显灿
Owner ZHEJIANG LUDAO TECH CO LTD
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