CN106729870B - Air purifying agent containing tea polyphenol and preparation method thereof - Google Patents
Air purifying agent containing tea polyphenol and preparation method thereof Download PDFInfo
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- CN106729870B CN106729870B CN201611126578.7A CN201611126578A CN106729870B CN 106729870 B CN106729870 B CN 106729870B CN 201611126578 A CN201611126578 A CN 201611126578A CN 106729870 B CN106729870 B CN 106729870B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
- A61L9/013—Deodorant compositions containing animal or plant extracts, or vegetable material
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
- A61L9/012—Deodorant compositions characterised by being in a special form, e.g. gels, emulsions
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Abstract
The invention discloses an air purifying agent containing tea polyphenol, which comprises synergistic tea tablets containing tea polyphenol and air purifying gel. The synergistic tea tablet containing tea polyphenol has low water content, functional substances such as tea polyphenol and the like are wrapped in the synergistic tea tablet, the synergistic tea tablet is not easy to lose efficacy due to contact with air before use, when the synergistic tea tablet is used, the synergistic tea tablet is placed on the surface of the air purification gel, and after the synergistic tea tablet is contacted with the gel, the protective layer is slowly dissolved with the gel into a whole, so that functional deodorizing components such as tea polyphenol and the like are released, and the air purification capacity of the air purification gel is improved. In addition, the invention also discloses a preparation method of the air purifying agent containing the tea polyphenol, the preparation method has simple equipment and easy operation, and the prepared air purifying agent containing the tea polyphenol can effectively purify harmful gases such as formaldehyde, benzene and the like in the air and has good bactericidal effect.
Description
Technical Field
The invention relates to an air purification product and a preparation method thereof, in particular to an air purification product with deodorization and sterilization effects for middle and small spaces, belonging to the technical field of daily chemical industry.
Background
With the rapid development of the chemical industry, paint, plastic and leather become substances which people often contact in life. Such substances often release noxious gases rich in pungent odors, such as formaldehyde, toluene, and the like. In the space where the air of the automobile, the bedroom and the like is relatively not circulated, harmful gas released by paint, plastic, leather and the like is difficult to disperse.
At present, the air freshening products on the market mainly diffuse the fragrance to cover the odor. In recent years, the action principles of some newly-appeared air purifying agent products mainly include strong oxidant deodorization, plant extract deodorization and synthetic polymer coating deodorization.
The tea extract has effects of removing odor and formaldehyde. A great deal of research shows that phenolic hydroxyl in tea polyphenol in tea can react with odor such as formaldehyde, amino, thiol bond, carboxyl and the like in odor to neutralize and decompose the odor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the air purifying agent containing the tea polyphenol, the tea polyphenol is added by using synergistic tea tablets containing the tea polyphenol, the tea polyphenol is easy to oxidize deodorant substances in a water system, so that the functional substances can keep activity for a long time, the deodorant effect is added to the air purifying gel, and the air purifying gel is convenient to use in the environment with no ventilation, such as a car, an office, a bedroom, a living room and the like; meanwhile, the invention also provides a preparation method of the air purifying agent containing tea polyphenol.
In order to achieve the purpose, the invention adopts the technical scheme that: an air purifying agent containing tea polyphenol comprises synergistic tea tablets containing tea polyphenol and air purifying gel. The synergistic tea tablet containing tea polyphenol has low water content, functional substances such as tea polyphenol and the like are wrapped in the synergistic tea tablet, the synergistic tea tablet is not easy to lose efficacy due to contact with air before use, when the synergistic tea tablet is used, the synergistic tea tablet is placed on the surface of air purification gel, after the synergistic tea tablet is contacted with the gel, a protective layer is slowly dissolved with the gel into a whole, functional deodorizing components such as tea polyphenol and the like are released, and the air purification capacity of the air purification gel is improved.
As a preferable embodiment of the air purifying agent containing tea polyphenol, the synergistic tea tablet containing tea polyphenol is a water instant tea tablet, and the air purifying gel is a solid air purifying gel containing essential oil.
As a preferred embodiment of the air purifying agent containing tea polyphenol, the synergistic tea tablet containing tea polyphenol comprises the following components in percentage by mass: 10-30% of film forming agent, 10-30% of filling agent, 0.01-8% of deodorizing additive containing tea polyphenol, 0.01-8% of essential oil, 0.001-1% of pigment, 15-60% of surfactant and the balance of water.
As a preferable embodiment of the air purifying agent containing tea polyphenol of the present invention, the film forming agent is at least one of polyvinyl alcohol, polyvinylpyrrolidone, chitosan, and polyurethane; the filling agent is at least one of modified cellulose, kaolin and modified starch; the surfactant is an ionic surfactant; the deodorizing additive containing tea polyphenol is at least one of green tea extract, folium Artemisiae Argyi extract, Cupressus Sempervirens extract, semen Ginkgo extract, and Eucommiae cortex extract; the essential oil is at least one of bergamot essential oil, peppermint essential oil, ginger essential oil, fir essential oil, rose essential oil, litsea cubeba oil, lavender essential oil, bitter orange essential oil, jasmine essential oil, eucalyptus essential oil, cedar essential oil and rosemary essential oil.
In a preferred embodiment of the air purifying agent containing tea polyphenol according to the present invention, the ionic surfactant is at least one of sodium dodecylbenzenesulfonate, sodium stearate, and sodium alkane sulfonate.
As a preferred embodiment of the air purifying agent containing tea polyphenol, the air purifying gel comprises the following components in percentage by mass: 0.5-10% of gel powder, 0.01-5% of essential oil, 0.01-8% of essence, 1-16% of solubilizer and the balance of water.
As a preferable embodiment of the air purifying agent containing tea polyphenol of the present invention, the gel powder is at least one of gellan gum, agar, gelatin, and carrageenan; the essential oil is at least one of bergamot essential oil, peppermint essential oil, ginger essential oil, fir essential oil, rose essential oil, litsea cubeba oil, lavender essential oil, bitter orange essential oil, jasmine essential oil, eucalyptus essential oil, cedar essential oil and rosemary essential oil; the solubilizer is a nonionic surfactant.
As a preferable embodiment of the air purifying agent containing tea polyphenol, the nonionic surfactant is at least one of Tween-20, span-20, hydrogenated castor oil CO-40, fatty alcohol-polyoxyethylene ether and oleyl alcohol-polyoxyethylene ether.
As the most preferable embodiment of the air purifying agent containing tea polyphenol, the synergistic tea tablet containing tea polyphenol comprises the following components in percentage by mass: film-forming agent: 15% of polyvinyl alcohol; filling agent: the mass ratio of the modified cellulose to the modified starch is 1: 2; deodorizing additive containing tea polyphenol: 5% of ginkgo extract; essential oil: 5% of fir essential oil; 0.001% of pigment; the balance of surfactant: sodium dodecylbenzenesulfonate;
the air purification gel comprises the following components in percentage by mass: gel powder: gellan gum 0.7%, essential oil: 2% of citronella essential oil, 3% of essence and a solubilizer: tween-2010% and water in balance.
Meanwhile, the invention also provides a preparation method of the air purifying agent containing tea polyphenol, which comprises the following steps:
(1) preparing the synergistic tea tablet containing tea polyphenol: dissolving the weighed film forming agent in water, adding a filling agent, a surfactant, a deodorizing additive containing tea polyphenol, essential oil and pigment, uniformly stirring, tabletting, forming and drying at high temperature to obtain the synergistic tea tablet containing tea polyphenol;
(2) preparing air purification gel: dissolving weighed gel powder in water at the temperature of 80-100 ℃, adding essence, essential oil and solubilizer, stirring uniformly, injecting into a container, cooling and forming to obtain air purification gel;
(3) and (3) packaging the synergistic tea tablet containing tea polyphenol obtained in the step (1) and the air purification gel obtained in the step (2) to obtain the air purifying agent containing tea polyphenol.
When in use, the synergistic tea tablet containing tea polyphenol is placed on the surface of the air purification gel, so that the synergistic tea tablet containing tea polyphenol slowly releases functional deodorizing substances such as tea polyphenol and the like, and the purification effect of the air purification gel is improved.
The air purifying agent containing tea polyphenol adds tea polyphenol by using synergistic tea tablets with lower water content, so that functional deodorizing substances such as tea polyphenol and the like are wrapped in a protective film formed by a film forming agent, a filling agent and a surfactant, and the stability of the functional substances is ensured; when the synergistic tea tablet is used, the synergistic tea tablet can be quickly dissolved into a whole with the air purification gel, and the volatilization of the functional components is promoted while the fragrance in the gel is volatilized, so that the air purification effect of the air purification gel is improved. The air purifying agent containing tea polyphenol has the advantages of simple preparation method and low production cost, can be used in the environment with no air circulation such as automobiles, rooms, offices and the like, and has good market competitiveness.
Drawings
FIG. 1 is a graph showing the comparison of formaldehyde-removing effects between an air purifying agent containing tea polyphenols according to example 1 of the present invention and a commercially available chlorine dioxide purifying agent.
Detailed Description
To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific examples.
Example 1
One embodiment of the air purifying agent containing tea polyphenol comprises synergistic tea tablets containing tea polyphenol and air purifying gel;
the synergistic tea tablet containing tea polyphenol comprises the following components in percentage by mass: film-forming agent: 15% of polyvinyl alcohol; filling agent: the mass ratio of the modified cellulose to the modified starch is 1: 2; deodorizing additive containing tea polyphenol: 5% of ginkgo extract; essential oil: 5% of fir essential oil; 0.001% of pigment; surfactant (b): 45% of sodium dodecyl benzene sulfonate; the balance being water.
The air purification gel comprises the following components in percentage by mass: gel powder: gellan gum 0.7%, essential oil: 2% of citronella essential oil, 3% of essence and a solubilizer: tween-2010% and water in balance.
The preparation method of the air purifying agent containing tea polyphenol comprises the following steps:
(1) preparing the synergistic tea tablet containing tea polyphenol: dissolving the weighed film forming agent in water, adding a filling agent, a surfactant, a deodorizing additive containing tea polyphenol, essential oil and pigment, uniformly stirring to prepare a semi-flowing paste substance, then tabletting and forming, and drying at high temperature to obtain the synergistic tea tablet containing tea polyphenol with lower water content;
(2) preparing air purification gel: dissolving weighed gel powder in water at the temperature of 80-100 ℃, stirring and cooling to 70 ℃, adding essence, essential oil and solubilizer, stirring uniformly, injecting into a container while the mixture is hot, and cooling and forming to obtain the air purification gel;
(3) and (3) packaging the synergistic tea tablet containing tea polyphenol obtained in the step (1) and the air purification gel obtained in the step (2) to obtain the air purifying agent containing tea polyphenol.
When the air purifying gel is used, the synergistic tea tablet containing tea polyphenol is placed on the surface of the air purifying gel, so that the synergistic tea tablet containing tea polyphenol and the air purifying gel are integrated, the synergistic tea tablet containing tea polyphenol slowly releases deodorizing substances with the effects of tea polyphenol and the like, and the deodorizing substances volatilize into the air along with essential oil and essence and react with harmful gases such as formaldehyde and the like, thereby achieving the purpose of purifying the air.
Example 2
One embodiment of the air purifying agent containing tea polyphenol comprises synergistic tea tablets containing tea polyphenol and air purifying gel;
the synergistic tea tablet containing tea polyphenol comprises the following components in percentage by mass: film-forming agent: 10% of chitosan; filling agent: 10% of kaolin; (ii) a Deodorizing additive containing tea polyphenol: the weight ratio of the green tea extract to the folium artemisiae argyi extract is 1: 1; essential oil: the mixture of the bergamot essential oil and the jasmine essential oil accounts for 8 percent, wherein the mass ratio of the bergamot essential oil to the jasmine essential oil is 1: 1; 1% of pigment; surfactant (b): 15% of sodium stearate; the balance being water.
The air purification gel comprises the following components in percentage by mass: gel powder: 0.5% of carrageenan and 0.5% of essential oil: ginger essential oil 0.01%, essence 8%, solubilizer: hydrogenated castor oil CO-401% and water in balance.
The emulsified air-purifying gel of this example was prepared by the method of example 1.
Example 3
One embodiment of the air purifying agent containing tea polyphenol comprises synergistic tea tablets containing tea polyphenol and air purifying gel;
the synergistic tea tablet containing tea polyphenol comprises the following components in percentage by mass: film-forming agent: 30% of mixture of polyvinyl alcohol and polyurethane, wherein the mass ratio of the polyvinyl alcohol to the polyurethane is 1: 2; filling agent: 30% of modified starch; deodorizing additive containing tea polyphenol: the weight ratio of the folium artemisiae argyi extract to the cypress extract is 1: 2; essential oil: 0.01% of mint essential oil; 0.006% of pigment; surfactant (b): the mass ratio of the alkane sodium sulfonate to the sodium stearate is 1: 1; the balance being water.
The air purification gel comprises the following components in percentage by mass: gel powder: 5% of agar; 5% of gelatin; essential oil: the mixture of the mint essential oil and the lavender essential oil accounts for 5%, wherein the mass ratio of the mint essential oil to the lavender essential oil is 1: 1; 0.01% of essence; solubilizer: the mass ratio of the fatty alcohol-polyoxyethylene ether to the oleyl alcohol-polyoxyethylene ether is 1:2, wherein the total mass ratio of the fatty alcohol-polyoxyethylene ether to the oleyl alcohol-polyoxyethylene ether is 16%; the balance of water.
This example was an emulsified air purification gel prepared as in example 1.
Example 4
The air purifying agent containing tea polyphenol of the embodiment 1 of the invention is compared with the commercial chlorine dioxide purifying agent in formaldehyde removal effect.
In the embodiment, the chlorine dioxide purifying agent with the acknowledged obvious deodorization effect is selected to be compared with the chlorine dioxide purifying agent in the embodiment 1 to test the formaldehyde-removing effect, and the set test parameters are as follows: the initial concentration of formaldehyde was 5ppm and the space was 0.5m3。
The test results are shown in fig. 1, and the results show that the formaldehyde removing effect of the air purifying agent containing tea polyphenol in example 1 of the present invention is equivalent to the formaldehyde removing effect of the chemical chlorine dioxide purifying agent, but chlorine dioxide has strong pungent odor, and pulmonary edema can occur when high concentration is inhaled, and respiratory tract injury is serious, while the air purifying agent containing tea polyphenol of the present invention utilizes the reaction of tea polyphenol in tea with odor such as formaldehyde, amino, thiol bond, carboxyl and the like in odor, and neutralizes and decomposes the odor, and the reaction is safe and mild. In addition, the inventor also uses the air purifying agent containing tea polyphenol in the embodiment 2 and the embodiment 3 to make similar comparative experiments, the experimental effect is equivalent to the experimental effect of the embodiment 1, and the air purifying agent containing tea polyphenol in the protection scope of the invention has good formaldehyde removing effect.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. An air purifying agent containing tea polyphenol is characterized by comprising synergistic tea tablets containing tea polyphenol and air purifying gel; the synergistic tea tablet containing tea polyphenol is a water instant tea tablet, and the air purification gel is solid air purification gel containing essential oil; the synergistic tea tablet containing tea polyphenol comprises the following components in percentage by mass: 10-30% of a film forming agent, 10-30% of a filling agent, 0.01-8% of a deodorizing additive containing tea polyphenol, 0.01-8% of essential oil, 0.001-1% of a pigment, 15-60% of a surfactant and the balance of water; the air purification gel comprises the following components in percentage by mass: 0.5-10% of gel powder, 0.01-5% of essential oil, 0.01-8% of essence, 1-16% of solubilizer and the balance of water; when in use, the synergistic tea tablet containing tea polyphenol is placed on the surface of the air purification gel.
2. The air purifying agent containing tea polyphenol as claimed in claim 1, wherein the film forming agent is at least one of polyvinyl alcohol, polyvinylpyrrolidone, chitosan and polyurethane; the filling agent is at least one of modified cellulose, kaolin and modified starch; the surfactant is an ionic surfactant; the deodorizing additive containing tea polyphenol is at least one of green tea extract, folium Artemisiae Argyi extract, Cupressus Sempervirens extract, semen Ginkgo extract, and Eucommiae cortex extract; the essential oil is at least one of bergamot essential oil, peppermint essential oil, ginger essential oil, fir essential oil, rose essential oil, litsea cubeba oil, lavender essential oil, bitter orange essential oil, jasmine essential oil, eucalyptus essential oil, cedar essential oil and rosemary essential oil.
3. The air purifying agent containing tea polyphenol as claimed in claim 2, wherein the ionic surfactant is at least one of sodium dodecylbenzene sulfonate, sodium stearate and sodium alkane sulfonate.
4. The air purifying agent containing tea polyphenol as claimed in claim 1, wherein the gel powder is at least one of gellan gum, agar, gelatin and carrageenan; the essential oil is at least one of bergamot essential oil, peppermint essential oil, ginger essential oil, fir essential oil, rose essential oil, litsea cubeba oil, lavender essential oil, bitter orange essential oil, jasmine essential oil, eucalyptus essential oil, cedar essential oil and rosemary essential oil; the solubilizer is a nonionic surfactant.
5. The air purifying agent containing tea polyphenol as claimed in claim 4, wherein the nonionic surfactant is at least one of tween-20, span-20, hydrogenated castor oil CO-40, fatty alcohol polyoxyethylene ether and oleyl alcohol polyoxyethylene ether.
6. The air purifying agent containing tea polyphenol as claimed in claim 1, wherein the synergistic tea tablet containing tea polyphenol comprises the following components in percentage by mass: film-forming agent: 15% of polyvinyl alcohol; filling agent: the mass ratio of the modified cellulose to the modified starch is 1: 2; deodorizing additive containing tea polyphenol: 5% of ginkgo extract; essential oil: 5% of fir essential oil; 0.001% of pigment; the balance of surfactant: sodium dodecylbenzenesulfonate;
the air purification gel comprises the following components in percentage by mass: gel powder: gellan gum 0.7%, essential oil: 2% of citronella essential oil, 3% of essence and a solubilizer: tween-2010% and water in balance.
7. The method for preparing an air purifying agent containing tea polyphenol as claimed in any one of claims 1 to 6, which comprises the steps of:
(1) preparing the synergistic tea tablet containing tea polyphenol: dissolving the weighed film forming agent in water, adding a filling agent, a surfactant, a deodorizing additive containing tea polyphenol, essential oil and pigment, uniformly stirring, tabletting, forming and drying at high temperature to obtain the synergistic tea tablet containing tea polyphenol;
(2) preparing air purification gel: dissolving weighed gel powder in water at the temperature of 80-100 ℃, adding essence, essential oil and solubilizer, stirring uniformly, injecting into a container, cooling and forming to obtain air purification gel;
(3) and (3) packaging the synergistic tea tablet containing tea polyphenol obtained in the step (1) and the air purification gel obtained in the step (2) to obtain the air purifying agent containing tea polyphenol.
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