CN117281939A - Anhydrous gel containing essence and preparation method and application thereof - Google Patents
Anhydrous gel containing essence and preparation method and application thereof Download PDFInfo
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- CN117281939A CN117281939A CN202311286114.2A CN202311286114A CN117281939A CN 117281939 A CN117281939 A CN 117281939A CN 202311286114 A CN202311286114 A CN 202311286114A CN 117281939 A CN117281939 A CN 117281939A
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- anhydrous gel
- organic solvent
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- volatile organic
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- 238000002360 preparation method Methods 0.000 title abstract description 15
- 239000003960 organic solvent Substances 0.000 claims abstract description 55
- 229920000642 polymer Polymers 0.000 claims abstract description 49
- 150000003672 ureas Chemical class 0.000 claims abstract description 49
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 239000003759 ester based solvent Substances 0.000 claims abstract description 5
- 239000004210 ether based solvent Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 37
- -1 terpene alcohols Chemical class 0.000 claims description 30
- 150000002148 esters Chemical class 0.000 claims description 18
- 239000002386 air freshener Substances 0.000 claims description 13
- 239000003205 fragrance Substances 0.000 claims description 13
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 9
- 239000000194 fatty acid Substances 0.000 claims description 9
- 229930195729 fatty acid Natural products 0.000 claims description 9
- 150000004665 fatty acids Chemical class 0.000 claims description 9
- 230000009969 flowable effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 159000000032 aromatic acids Chemical class 0.000 claims description 6
- 150000002191 fatty alcohols Chemical class 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 235000007586 terpenes Nutrition 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 239000002304 perfume Substances 0.000 claims description 4
- 230000003578 releasing effect Effects 0.000 claims description 4
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims description 3
- 150000001241 acetals Chemical class 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 150000003934 aromatic aldehydes Chemical class 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
- 150000008365 aromatic ketones Chemical class 0.000 claims description 3
- VEZXCJBBBCKRPI-UHFFFAOYSA-N beta-propiolactone Chemical compound O=C1CCO1 VEZXCJBBBCKRPI-UHFFFAOYSA-N 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims description 3
- 239000003120 macrolide antibiotic agent Substances 0.000 claims description 3
- 229940041033 macrolides Drugs 0.000 claims description 3
- 150000002989 phenols Chemical class 0.000 claims description 3
- 229930004725 sesquiterpene Natural products 0.000 claims description 3
- 150000003505 terpenes Chemical class 0.000 claims description 3
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 2
- 238000010382 chemical cross-linking Methods 0.000 abstract description 7
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical group COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 12
- 238000009472 formulation Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 238000009924 canning Methods 0.000 description 9
- CUDYYMUUJHLCGZ-UHFFFAOYSA-N 2-(2-methoxypropoxy)propan-1-ol Chemical group COC(C)COC(C)CO CUDYYMUUJHLCGZ-UHFFFAOYSA-N 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical group CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002781 deodorant agent Substances 0.000 description 2
- 239000002552 dosage form Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- A61L2101/00—Chemical composition of materials used in disinfecting, sterilising or deodorising
- A61L2101/32—Organic compounds
-
- 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
- A61L2101/00—Chemical composition of materials used in disinfecting, sterilising or deodorising
- A61L2101/32—Organic compounds
- A61L2101/36—Carboxylic acids or derivatives thereof
-
- 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
- A61L2101/00—Chemical composition of materials used in disinfecting, sterilising or deodorising
- A61L2101/32—Organic compounds
- A61L2101/44—Heterocyclic compounds
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention provides an anhydrous gel containing essence, a preparation method and application thereof, wherein the anhydrous gel contains modified urea polymer solution, essence and volatile organic solvent; the content of the modified urea polymer solution in the anhydrous gel is 1% to 10%; the content of essence in the anhydrous gel is 2 to 98 percent; the content of the volatile organic solvent in the anhydrous gel is 0% to 85%; the volatile organic solvent is any one or a combination of more than one of the following solvents: isoparaffins of C7-C16, volatile alcohol ether solvents and ester solvents. The anhydrous gel containing essence, the preparation method and the application thereof can generate the anhydrous gel without chemical crosslinking, and the preparation is more convenient and efficient.
Description
Technical Field
The invention relates to the field of air freshener manufacturing, in particular to anhydrous gel containing essence, and a preparation method and application thereof.
Background
The air freshener can release fragrance in the environment space, effectively cover peculiar smell in the environment, bring pleasant experience, and is currently applied to family rooms, automobiles and the like, and is widely applied to public places such as markets, hotels and the like. The air freshener in the market has various products and can be divided into a small space and a large space according to the use scene; the method can be divided into instant use and long-acting use according to the use mode; the product forms include liquid, solid, gel, spray, etc.; the components can be divided into aqueous dosage forms and anhydrous dosage forms. The anhydrous gel type air freshener has high essence content and fixed form, and can be combined with perfuming devices with different shapes and different materials to provide a lasting fragrance releasing effect.
In the prior art, the anhydrous gel type air freshener is mainly formed in a chemical crosslinking mode, the generated gel is irreversible, the process requirements on a canning perfuming device are high, and loss and scrapping caused by untimely canning are easy to occur.
Therefore, how to improve the preparation process of anhydrous gel so that the anhydrous gel can be formed without chemical crosslinking is a problem to be solved.
Disclosure of Invention
In view of the above drawbacks and limited application scope of the prior art, the present invention aims to provide an anhydrous gel containing essence, and a preparation method and application thereof, which are used for solving the problem that the anhydrous gel in the prior art can be prepared only by chemical crosslinking.
To achieve the above and other related objects, the present invention provides an anhydrous gel comprising essence, comprising: the anhydrous gel comprises a modified urea polymer solution, essence and a volatile organic solvent; the content of the modified urea polymer solution in the anhydrous gel is 1% to 10%; the content of essence in the anhydrous gel is 2 to 98 percent; the content of the volatile organic solvent in the anhydrous gel is 0% to 85%; the volatile organic solvent is any one or a combination of more than one of the following solvents: isoparaffins of C7-C16, volatile alcohol ether solvents and ester solvents.
In one embodiment of the invention, the modified urea polymer solution is present in the anhydrous gel in an amount of 2% to 5%.
In one embodiment of the present invention, the essence is present in the anhydrous gel in an amount of 10% to 98%.
In one embodiment of the present invention, the volatile organic solvent is contained in the anhydrous gel in an amount of 0% to 30%.
In one embodiment of the invention, the anhydrous gel is prepared by uniformly stirring a modified urea polymer solution, essence and a volatile organic solvent at room temperature.
In one embodiment of the present invention, the perfume is at least one component or a combination of more than one component selected from the following: saturated or unsaturated esters; esters of fatty acids and fatty alcohols; esters of fatty acids with terpene alcohols; esters of fatty acids and aromatic alcohols; esters of aromatic acids and aliphatic alcohols; esters of aromatic acids and aromatic alcohols; macrolides; an oxetanone; aliphatic aldehydes; aromatic aldehydes; terpenoid aldehyde; acetals; a fatty alcohol; an aromatic alcohol; terpenoid alcohol; saturated or unsaturated alcohols; aliphatic ketones; aromatic ketones; terpenoid ketone; macrocyclic ketones; aromatic hydrocarbons, terpene hydrocarbons and/or sesquiterpene hydrocarbons; ethers and phenols.
Correspondingly, the invention provides a preparation method of the anhydrous gel, which comprises the following steps: obtaining essence and volatile organic solvent; the volatile organic solvent is any one or a combination of more than one of the following solvents: isoparaffin of C7-C16, volatile alcohol ether solvent and ester solvent; placing essence and volatile organic solvent into a container, and stirring uniformly; obtaining a modified urea polymer solution; adding the modified urea polymer solution into a container, uniformly stirring the modified urea polymer solution, essence and a volatile organic solvent, and standing to obtain anhydrous gel; wherein the content of essence in the anhydrous gel is 2-98%; the content of the volatile organic solvent is 0% to 85%; the content of the modified urea polymer solution is 1% to 10%.
In one embodiment of the present invention, after obtaining the anhydrous gel, the method further comprises: when the anhydrous gel is stirred again, the state of the anhydrous gel is changed from a gel state to a flowable state; when the re-stirring is stopped, the state is changed from the flowable state to the gel state.
The present invention provides the use of an anhydrous gel for improving the odor in open and/or closed spaces.
The invention provides an air freshener, which comprises anhydrous gel and a perfuming device; the perfuming device is used for placing anhydrous gel; the anhydrous gel is combined with a perfuming device for releasing essence.
As above, the invention provides the anhydrous gel containing essence, and the preparation method and application thereof, and has the following beneficial effects:
(1) The anhydrous gel can be generated without chemical crosslinking, and the preparation is more convenient and efficient.
(2) Can uniformly release essence and has the effect of volatilizing fragrance for a long time.
(3) The prepared anhydrous gel has reversibility, and the flexibility of using the anhydrous gel is improved.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
According to the anhydrous gel containing essence, as well as the preparation method and application thereof, the anhydrous gel can be generated without chemical crosslinking, so that the preparation is more convenient and efficient; the essence can be uniformly released, and the effect of volatilizing the fragrance for a long time is achieved; the prepared anhydrous gel has reversibility, and the flexibility of using the anhydrous gel is improved.
In one embodiment, the anhydrous gel of the present invention comprises a modified urea polymer solution, a fragrance, and a volatile organic solvent; the content of the modified urea polymer solution in the anhydrous gel is 1% to 10%; the content of essence in the anhydrous gel is 2 to 98 percent; the content of the volatile organic solvent in the anhydrous gel is 0% to 85%; the volatile organic solvent is any one or a combination of more than one of the following solvents: isoparaffins of C7-C16, volatile alcohol ether solvents and ester solvents.
Wherein the essence is at least one component or a combination of more than one component selected from the following substances: saturated or unsaturated esters; esters of fatty acids and fatty alcohols; esters of fatty acids with terpene alcohols; esters of fatty acids and aromatic alcohols; esters of aromatic acids and aliphatic alcohols; esters of aromatic acids and aromatic alcohols; macrolides; an oxetanone; aliphatic aldehydes; aromatic aldehydes; terpenoid aldehyde; acetals; a fatty alcohol; an aromatic alcohol; terpenoid alcohol; saturated or unsaturated alcohols; aliphatic ketones; aromatic ketones; terpenoid ketone; macrocyclic ketones; aromatic hydrocarbons, terpene hydrocarbons and/or sesquiterpene hydrocarbons; ethers and phenols.
The anhydrous gel is prepared by uniformly stirring modified urea polymer solution, essence and volatile organic solvent at room temperature.
Further specifically, the modified urea polymer solution is contained in the anhydrous gel in an amount of 2% to 5%.
Further specifically, the essence is contained in the anhydrous gel in an amount of 10% to 98%.
Further specifically, the content of the volatile organic solvent in the anhydrous gel is 0% to 30%.
Example 1
In a suitable container, an appropriate amount of the modified urea polymer solution is weighed as the size component A. In another suitable container, a proper amount of volatile organic solvent and essence are weighed and uniformly dispersed at room temperature to be used as the component B. And (3) under the condition of room temperature, slowly adding the component A into the component B, stirring at the same time, uniformly stirring and dispersing, and standing for 5-30 minutes to obtain the stable anhydrous gel. Wherein the volatile organic solvent is isoparaffin.
The formulations of the modified urea polymer solution, fragrances and isoparaffins are shown in Table I below.
List one
Example 2
In a suitable container, an appropriate amount of the modified urea polymer solution is weighed as the size component A. In another suitable container, a proper amount of volatile organic solvent and essence are weighed and uniformly dispersed at room temperature to be used as the component B. And (3) under the condition of room temperature, slowly adding the component A into the component B, stirring at the same time, uniformly stirring and dispersing, and standing for 5-30 minutes to obtain the stable anhydrous gel. Wherein the volatile organic solvent is dipropylene glycol methyl ether.
The formulation ratio of the modified urea polymer solution, the essence and the dipropylene glycol methyl ether is shown in the following table II.
Watch II
Example 3
In a suitable container, an appropriate amount of the modified urea polymer solution is weighed as the size component A. In another suitable container, an appropriate amount of essence is weighed as component B. And (3) under the condition of room temperature, slowly adding the component A into the component B, stirring at the same time, uniformly stirring and dispersing, and standing for 5-30 minutes to obtain the stable anhydrous gel. Wherein, no volatile organic solvent exists.
The formulations of the modified urea polymer solution and the fragrances are shown in Table III below.
Watch III
Example 4
In a suitable container, an appropriate amount of the modified urea polymer solution is weighed as the size component A. In another suitable container, a proper amount of volatile organic solvent and essence are weighed and uniformly dispersed at room temperature to be used as the component B. And (3) under the condition of room temperature, slowly adding the component A into the component B, stirring at the same time, uniformly stirring and dispersing, and standing for 5-30 minutes to obtain the stable anhydrous gel. Wherein the volatile organic solvent is dipropylene glycol methyl ether and isoparaffin.
The formulation ratio of the modified urea polymer solution, the essence, the dipropylene glycol methyl ether and the isoparaffin is shown in the following table IV.
Table four
Example 5
In a suitable container, an appropriate amount of the modified urea polymer solution is weighed as the size component A. In another suitable container, a proper amount of volatile organic solvent and essence are weighed and uniformly dispersed at room temperature to be used as the component B. And (3) under the condition of room temperature, slowly adding the component A into the component B, stirring at the same time, uniformly stirring and dispersing, and standing for 5-30 minutes to obtain the stable anhydrous gel. Wherein the volatile organic solvent is propylene glycol methyl ether and isoparaffin.
The formulations of the modified urea polymer solution, the fragrances, the propylene glycol methyl ether and the isoparaffins are shown in Table five below.
TABLE five
Example 6
In a suitable container, an appropriate amount of the modified urea polymer solution is weighed as the size component A. In another suitable container, a proper amount of volatile organic solvent and essence are weighed and uniformly dispersed at room temperature to be used as the component B. And (3) slowly adding the component A into the component B at room temperature, stirring, dispersing uniformly, canning into corresponding packaging containers while stirring, sealing, and standing for 5-30 minutes to obtain the stable anhydrous gel. Wherein the volatile organic solvent is dipropylene glycol methyl ether and isoparaffin.
The formulation ratio of the modified urea polymer solution, essence, dipropylene glycol methyl ether and isoparaffin is shown in the following Table six.
TABLE six
Example 7
In a suitable container, an appropriate amount of the modified urea polymer solution is weighed as the size component A. In another suitable container, a proper amount of volatile organic solvent and essence are weighed and uniformly dispersed at room temperature to be used as the component B. And (3) slowly adding the component A into the component B at room temperature, stirring, dispersing uniformly, canning into corresponding packaging containers while stirring, sealing, and standing for 5-30 minutes to obtain the stable anhydrous gel. Wherein the volatile organic solvent is isoparaffin.
The formulation ratio of the modified urea polymer solution, the essence and the isoparaffin is shown in the following table seven.
Watch seven
Example 8
In a suitable container, an appropriate amount of the modified urea polymer solution is weighed as the size component A. In another suitable container, a proper amount of volatile organic solvent and essence are weighed and uniformly dispersed at room temperature to be used as the component B. And (3) under the condition of room temperature, slowly adding the component A into the component B, stirring at the same time, uniformly stirring and dispersing, and standing for 5-30 minutes to obtain the stable anhydrous gel. Wherein the volatile organic solvent is isoparaffin.
The formulations of the modified urea polymer solution, fragrances and isoparaffins are shown in Table eight below.
Table eight
Example 9
In a suitable container, an appropriate amount of the modified urea polymer solution is weighed as the size component A. In another suitable container, a proper amount of volatile organic solvent and essence are weighed and uniformly dispersed at room temperature to be used as the component B. And (3) slowly adding the component A into the component B at room temperature, stirring, dispersing uniformly, canning into corresponding packaging containers while stirring, sealing, and standing for 5-30 minutes to obtain the stable anhydrous gel. Wherein the volatile organic solvent is propylene glycol methyl ether and isoparaffin.
The formulations of the modified urea polymer solution, fragrances, propylene glycol methyl ether and isoparaffins are shown in Table nine below.
Table nine
Example 10
In a suitable container, an appropriate amount of the modified urea polymer solution is weighed as the size component A. In another suitable container, a proper amount of volatile organic solvent and essence are weighed and uniformly dispersed at room temperature to be used as the component B. And (3) slowly adding the component A into the component B at room temperature, stirring, dispersing uniformly, canning into corresponding packaging containers while stirring, sealing, and standing for 5-30 minutes to obtain the stable anhydrous gel. Wherein the volatile organic solvent is dipropylene glycol methyl ether and isoparaffin.
The formulations of the modified urea polymer solution, the fragrances, the dipropylene glycol methyl ether and the isoparaffins are shown in Table ten below.
Ten meters
Further specifically, the anhydrous gel may contain, in addition to the modified urea polymer solution, the essence, and the volatile organic solvent, other components such as an antioxidant, silica, a bactericide, and the like, so as to enhance the product characteristics of the anhydrous gel.
Example 11
In a suitable container, an appropriate amount of the modified urea polymer solution is weighed as the size component A. Weighing a proper amount of volatile organic solvent and essence in another proper container, and uniformly dispersing at room temperature to obtain a component B; in a suitable container, the antioxidant and silica are weighed in appropriate amounts as component C. And (3) slowly adding the component A, C into the component B at room temperature, stirring, dispersing uniformly, canning into corresponding packaging containers while stirring, sealing, and standing for 5-30 minutes to obtain the stable anhydrous gel. Wherein the volatile organic solvent is propylene glycol methyl ether and isoparaffin, and the antioxidant is 2, 6-di-tert-butyl-p-cresol.
The formulations of the modified urea polymer solution, perfume, propylene glycol methyl ether, isoparaffin, 2, 6-di-t-butyl-p-cresol and silica are listed in Table eleven below.
Table eleven
In one embodiment, the method for preparing the anhydrous gel containing essence comprises the following steps:
s1, obtaining essence and a volatile organic solvent; the volatile organic solvent is any one or a combination of more than one of the following solvents: isoparaffins of C7-C16, volatile alcohol ether solvents and ester solvents.
And S2, placing the essence and the volatile organic solvent into a container, and uniformly stirring.
And S3, obtaining a modified urea polymer solution.
S4, adding the modified urea polymer solution into a container, uniformly stirring the modified urea polymer solution, essence and a volatile organic solvent, and standing to obtain anhydrous gel; wherein the content of essence in the anhydrous gel is 2-98%; the content of the volatile organic solvent is 0% to 85%; the content of the modified urea polymer solution is 1% to 10%.
Further specifically, after obtaining the anhydrous gel, the method further comprises: when the anhydrous gel is stirred again, the state of the anhydrous gel is changed from a gel state to a flowable state; when the re-stirring is stopped, the state is changed from the flowable state to the gel state.
Further specifically, the stirring includes: magnetic stirring and mechanical stirring.
For example, after the anhydrous gel is obtained by the method in the steps S1 to S4, when the anhydrous gel is canned in the perfuming device, the state of the anhydrous gel after the anhydrous gel is formed is a gel state, the anhydrous gel is not easy to match with the perfuming device during canning, and the state of the anhydrous gel can be changed from the gel state to a flowable state by re-stirring, so that the anhydrous gel is more conveniently canned in the perfuming device, after canning is completed, stirring is stopped, and the anhydrous gel state at the moment is changed from the flowable state to the gel state.
In one embodiment, the anhydrous gel of the present invention is used to improve the odor of open and/or closed spaces.
For example, the present invention and products may be used in air fresheners, deodorants, or odor control agents, or in perfuming elements in deodorants, in perfuming elements in odor control agents, in perfuming products in household or public cleaning tools, and may be integrated into other product packaging.
In one embodiment, an air freshener of the present invention comprises an anhydrous gel, and a perfuming means; the perfuming device is used for placing anhydrous gel; the anhydrous gel is combined with a perfuming device for releasing essence.
For example, the invention and the product can be used for air fresheners in living rooms, including living room air fresheners, bathroom smell removal fresheners, shoe cabinet smell removal fresheners, wardrobe air fresheners, garbage bin smell removal fresheners and the like, can also be used for automobile air fresheners, and can also be used for air cleaning agents in public places such as hotels, guesthouses, hospitals and the like; wherein the perfuming device includes: films, paper bags, cloth bags, non-woven bags, glass bottles, plastic bottles, etc., are not described in detail herein.
In summary, the anhydrous gel containing essence, and the preparation method and application thereof can generate the anhydrous gel without chemical crosslinking, and the preparation is more convenient and efficient; the essence can be uniformly released, and the effect of volatilizing the fragrance for a long time is achieved; the prepared anhydrous gel has reversibility, and the flexibility of using the anhydrous gel is improved. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. An anhydrous gel comprising a fragrance comprising:
the anhydrous gel comprises a modified urea polymer solution, the perfume and a volatile organic solvent;
the modified urea polymer solution is present in the anhydrous gel in an amount of 1% to 10%; the essence is contained in the anhydrous gel in an amount of 2% to 98%; the content of the volatile organic solvent in the anhydrous gel is 0% to 85%;
the volatile organic solvent is any one or the combination of more than one of the following solvents: isoparaffins of C7-C16, volatile alcohol ether solvents and ester solvents.
2. The anhydrous gel of claim 1 wherein the modified urea polymer solution is present in the anhydrous gel in an amount of 2% to 5%.
3. The anhydrous gel of claim 1, wherein the essence is present in the anhydrous gel in an amount of 10% to 98%.
4. The anhydrous gel of claim 1 wherein the volatile organic solvent is present in the anhydrous gel in an amount of 0% to 30%.
5. The anhydrous gel of claim 1, wherein the anhydrous gel is obtained by uniformly stirring the modified urea polymer solution, the essence, and the volatile organic solvent at room temperature.
6. The anhydrous gel according to claim 1, wherein the perfume is at least one component or a combination of more than one component selected from the group consisting of: saturated or unsaturated esters; esters of fatty acids and fatty alcohols; esters of fatty acids with terpene alcohols; esters of fatty acids and aromatic alcohols; esters of aromatic acids and aliphatic alcohols; esters of aromatic acids and aromatic alcohols; macrolides; an oxetanone; aliphatic aldehydes; aromatic aldehydes; terpenoid aldehyde; acetals; a fatty alcohol; an aromatic alcohol; terpenoid alcohol; saturated or unsaturated alcohols; aliphatic ketones; aromatic ketones; terpenoid ketone; macrocyclic ketones; aromatic hydrocarbons, terpene hydrocarbons and/or sesquiterpene hydrocarbons; ethers and phenols.
7. A method for preparing an anhydrous gel, comprising:
obtaining essence and volatile organic solvent; the volatile organic solvent is any one or the combination of more than one of the following solvents: isoparaffin of C7-C16, volatile alcohol ether solvent and ester solvent;
placing the essence and the volatile organic solvent into a container, and uniformly stirring;
obtaining a modified urea polymer solution;
adding the modified urea polymer solution into the container, uniformly stirring the modified urea polymer solution, the essence and the volatile organic solvent, and standing to obtain the anhydrous gel; wherein the content of the essence in the anhydrous gel is 2% to 98%; the volatile organic solvent content is 0% to 85%; the modified urea polymer solution is present in an amount of 1% to 10%.
8. The method according to claim 7, wherein after the anhydrous gel is obtained, further comprising:
when the anhydrous gel is stirred again, the state of the anhydrous gel is changed from a gel state to a flowable state;
when the re-stirring is stopped, the state is changed from the flowable state to the gel state.
9. Use of an anhydrous gel according to any one of claims 1 to 6 for improving the odor in open and/or closed spaces.
10. An air freshener comprising the anhydrous gel of any one of claims 1 to 6, and a perfuming means;
the perfuming device is used for placing the anhydrous gel;
the anhydrous gel is combined with the perfuming device and is used for releasing essence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311286114.2A CN117281939A (en) | 2023-10-07 | 2023-10-07 | Anhydrous gel containing essence and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311286114.2A CN117281939A (en) | 2023-10-07 | 2023-10-07 | Anhydrous gel containing essence and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117281939A true CN117281939A (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311286114.2A Pending CN117281939A (en) | 2023-10-07 | 2023-10-07 | Anhydrous gel containing essence and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117281939A (en) |
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- 2023-10-07 CN CN202311286114.2A patent/CN117281939A/en active Pending
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