CN115670949A - Anhydrous toothpaste for whitening and stain removing of teeth and preparation method thereof - Google Patents
Anhydrous toothpaste for whitening and stain removing of teeth and preparation method thereof Download PDFInfo
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- CN115670949A CN115670949A CN202111619293.8A CN202111619293A CN115670949A CN 115670949 A CN115670949 A CN 115670949A CN 202111619293 A CN202111619293 A CN 202111619293A CN 115670949 A CN115670949 A CN 115670949A
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Abstract
The invention discloses anhydrous toothpaste for whitening and removing stains on teeth, which is prepared from the following raw materials: the obtained toothpaste has moderate particle hardness, good dispersibility and stability, can be stably stored for a long time, and can not separate liquid and paste body can not overflow out of the pipe orifice. In addition, the water content in the toothpaste is less than or equal to 0.1 percent, the phenomenon that the efficacy of the toothpaste is weakened due to the chemical reaction of the active ingredients is avoided, so that the anhydrous toothpaste is better than the anhydrous toothpaste in the aspect of stain removal effect, the tooth whitening effect and the antibacterial property of the anhydrous toothpaste are further improved, the defense capability of teeth to bacteria in oral cavities is enhanced, and the paste of the obtained toothpaste is fine, fresh and tasty, is mild and has no stimulation to teeth and peripheral dental nerves, and the use comfort is greatly improved. The preparation method is simple, the relevant preparation raw materials are mixed and filled, the economic cost is low, and the industrial production can be realized.
Description
Technical Field
The invention relates to the field of preparation of whitening toothpaste, A61Q11/00, in particular to anhydrous toothpaste for whitening and removing stains on teeth and a preparation method thereof.
Background
Toothpaste is usually prepared from an abrasive, a humectant, a thickening agent, a sweetening agent, essence, a foaming agent and the like, is an essential daily article for cleaning teeth and protecting oral cavity of people, and with the improvement of the function of the toothpaste, some special active substances are widely used, but the active substances have extremely high activity and are easy to react with water to cause the performance inactivation of the active substances, and the effective action of the toothpaste is reduced and even goes bad in the use process. Therefore, the anhydrous toothpaste is proposed to effectively avoid the problems, but the problems of compatibility and stability of each component of the anhydrous toothpaste need to be improved.
Patent CN202011606448.X discloses an anhydrous effervescent whitening toothpaste, which comprises an abrasive, a humectant, a binder, a foaming agent, a sweetening agent, a regulator, a preservative, essence and an effect substance, wherein baking soda and citric acid which react with water sensitively are added into an anhydrous formula to react with oral saliva to generate an effervescent effect, and gas is slowly released to delay tooth brushing foaming feeling and promote an oral cleaning effect, so that an efficient cleaning effect is achieved, and meanwhile, a whitening component is added to achieve the effect of cleaning and whitening teeth, but the viscosity and the stability of the toothpaste are required to be improved. The patent CN201710990328.6 provides anhydrous toothpaste containing tremolite mineral elements and a preparation method thereof, dental plaque bacteria in the toothpaste are locally removed and the generation of tooth stains is prevented by adding tremolite powder, and the stability of the toothpaste can be maintained by adding carbomer, so that the whitening effect of the toothpaste is ensured. However, these toothpastes do not have antibacterial effect and cannot maintain the freshness of oral cavity for a long time without peculiar smell.
Disclosure of Invention
The invention provides the anhydrous toothpaste for whitening and removing the stains of the teeth, solves the technical problems which cannot be solved in the prior art, and realizes the technical effect.
The invention provides anhydrous toothpaste for whitening and removing tooth stains, which comprises the following raw materials in percentage by mass:
and (3) abrading agent: 10 to 30%, high molecular polymer: 0.5 to 2%, foaming agent: 0.5-5%, sweetener: 0.01-0.5%, essence: 0.1-2%, pH value regulator: 0.01-2%, functional substance: 1 to 10%, hydroxy compound: add to 100%.
As a preferred embodiment, the abrasive is selected from one or more of hydrated silica, calcium hydrogen phosphate dihydrate, calcium hydrogen phosphate and calcium pyrophosphate; preferably, the abrasive is hydrated silica;
as a preferred embodiment, the fineness of the hydrated silica is 200 to 400 mesh; preferably, the fineness of the hydrated silica is 325 meshes;
as a preferred embodiment, the high molecular polymer is selected from one or more of 940 polymer carbomer, 980 polymer carbomer, 981 polymer carbomer, ultrez 10 polymer carbomer and Ultrez 30polymer carbomer; preferably, the thickener is a ultrez 30polymer carbomer;
as a preferred embodiment, the foaming agent is selected from one or more of sodium lauryl sulfate and sodium lauroyl sarcosinate; preferably, the foaming agent is sodium lauryl sulfate;
as a preferred embodiment, the sweetening agent is one or more of saccharin sodium, trichlorogalactose and acesulfame potassium used in combination; preferably, the sweetener is trichlorogalactose;
as a preferred embodiment, the efficacy material comprises a phosphorus-containing compound and an antibacterial agent;
as a preferred embodiment, the mass ratio of the phosphorus-containing compound to the antibacterial agent is 1:55 to 65 portions; preferably, the mass ratio of the phosphorus-containing compound to the antibacterial agent is 1:60, adding a solvent to the mixture;
as a preferred embodiment, the phosphorus-containing compound is selected from one or more of sodium hexametaphosphate, pentasodium tripolyphosphate, tetrasodium pyrophosphate and sodium phytate; preferably, the phosphorus-containing compound is pentasodium tripolyphosphate and sodium phytate;
in a preferred embodiment, the mass ratio of the pentasodium tripolyphosphate to the sodium phytate is 1-3: 1; preferably, the mass ratio of the pentasodium tripolyphosphate to the sodium phytate is 2:1;
in a preferred embodiment, the antibacterial agent is one or more of totarol, triclosan and o-cymene-5-ol; preferably, the antibacterial agent is totarol;
as a preferred embodiment, the pH regulator is one or more of sodium hydroxide, potassium hydroxide, triethanolamine, malic acid, and citric acid; preferably, the pH adjuster is sodium hydroxide;
as a preferred embodiment, the hydroxyl compound is selected from one or more of glycerol, propylene glycol, PEG-6, PEG-8, PEG-12 and PEG-32; preferably, the hydroxy compound is glycerol and PEG-8;
in a preferred embodiment, the ratio by mass of glycerol to PEG-8 is 2 to 4:1; preferably, the mass ratio of the glycerol to the PEG-8 is 2.66:1.
the key point in the design of anhydrous toothpaste formulations is to control the water content of the formulation, i.e. the selected raw ingredients do not contain free water, and more importantly, to solve the thickening and stability problems of toothpaste. The applicant finds that the addition of the abrasive hydrated silica in the above system can enhance the whitening effect of the toothpaste and improve the dispersibility and storage stability of the paste. The reason is presumed that the hydrated silica is obtained by a precipitation method, is a three-dimensional network structure formed by silicon-oxygen tetrahedron, and is matched with a phosphorus-containing compound to enhance the dispersibility of the hydrated silica in toothpaste and enhance the cleaning and whitening effect on the surface of teeth. More importantly, the gel toothpaste can provide good pseudoplasticity and thixotropy for the paste, meanwhile, the larger specific surface area of the gel toothpaste can enhance the adsorption force on a sweetening agent and essence, under the synergistic effect of ULTREZ 30POLYMER carbomer, glycerol and PEG-8, the problem that the carbomer and the thickening agent can only disperse but can not thicken in an anhydrous environment is solved, the dispersing and swelling capabilities on other components in a system are enhanced, the toothpaste has proper viscosity, the solid phase and the liquid phase of the toothpaste are maintained to form a stable colloid system, and the paste is kept stable for a long time.
The invention provides a preparation method of anhydrous toothpaste for whitening and removing stains of teeth, which comprises the following steps:
mixing the above materials, and packaging;
preferably, the mixing comprises the steps of:
(1) Adding a sweetening agent, a phosphorus-containing compound and a hydroxyl compound into a paste making machine, and stirring for 15 minutes;
(2) Mixing and stirring the foaming agent, the high molecular polymer and the abrasive uniformly, sucking the mixture into a paste making machine under the action of vacuum, and stirring and reacting for 10-15 minutes;
(3) Mixing and stirring the functional substances and the essence uniformly until the functional substances and the essence are dissolved, sucking the mixture into a paste making machine, and stirring and reacting for 10 to 15 minutes;
(4) Sucking the pH value regulator into a paste making machine, and stirring and reacting for 5-10 minutes;
(5) And (5) after finishing paste preparation, transferring the paste body into a sealed stainless steel storage tank for storage, and filling after the paste body is qualified.
Has the beneficial effects that:
the anhydrous toothpaste is prepared by adding the phosphorus-containing compound, the functional substance, the abrasive, the foaming agent, the high molecular polymer, the sweetening agent, the hydroxyl compound, the pH regulator and the essence, the obtained toothpaste is moderate in particle hardness, good in dispersity and stability, capable of being stably stored for a long time, free of liquid separation and free of paste overflowing out of a pipe orifice. In addition, the water content in the toothpaste is less than or equal to 0.1 percent, the phenomenon that the efficacy of the toothpaste is weakened due to the chemical reaction of the efficacy components is avoided, the efficacy components are dissolved only when contacting a large amount of water during tooth brushing and exert the complex stain-removing effect of the efficacy components, so that the waterless toothpaste has better stain-removing effect than the water-containing toothpaste, the tooth whitening effect and the antibacterial property are further improved, the defense capability of the teeth to bacteria in the oral cavity is enhanced, the generation of dental plaque and dental calculus is reduced, the health of the teeth and the oral cavity is better protected, and the toothpaste body of the obtained toothpaste is fine, smooth, fresh and refreshing, mild to the teeth and peripheral dental nerves, and the use comfort is greatly improved. On the other hand, the anhydrous toothpaste for whitening and removing the stains of the teeth is simple in preparation process, the preparation raw materials are mixed and filled, the economic cost is low, and industrial production can be realized.
Detailed Description
Example 1:
the first aspect of the present invention provides an anhydrous toothpaste for tooth whitening and stain removal, which is prepared from the following raw materials by mass:
and (3) abrading agent: 22% and a high-molecular polymer: 1% of a foaming agent: 2.5%, sweetener: 0.12%, pH adjuster: 0.28%, effective substance: 6.1% and essence: 1.2%, hydroxy compound: add to 100%.
The abrasive is hydrated silica; the fineness of the hydrated silica is 325 mesh (available from New Chenguang Material science and technology Co., ltd., of Hunan province, model: CG 64399);
the thickening agent is an Ultrez 30polymer carbomer;
the foaming agent is sodium lauryl sulfate;
the sweetener is trichlorogalactose;
the effect substance comprises a phosphorus-containing compound and an antibacterial agent; the mass ratio of the phosphorus-containing compound to the antibacterial agent is 1:60, adding a solvent to the mixture;
the phosphorus-containing compound is pentasodium tripolyphosphate and sodium phytate; the mass ratio of the pentasodium tripolyphosphate to the sodium phytate is 2:1;
the antibacterial agent is totarol (CAS number: 511-15-9);
the pH value regulator is sodium hydroxide;
the essence is a mint (HerbaMenthaeHeplocalycis) extract (purchased from Shanxi Hunengda Biotech Co., ltd.);
the hydroxyl compound is glycerol and PEG-8 (Dow, USA);
the mass ratio of the glycerol to the PEG-8 is 2.66:1;
in a second aspect, this embodiment provides a method for preparing an anhydrous toothpaste for whitening and removing teeth, including the following steps:
(1) Adding a sweetening agent, a phosphorus-containing compound and a hydroxyl compound into a paste making machine, and stirring for 15 minutes;
(2) Mixing and stirring the foaming agent, the high molecular polymer and the abrasive uniformly, sucking the mixture into a paste making machine under the action of vacuum, and stirring and reacting for 10 minutes;
(3) Mixing and stirring the functional substances and the essence uniformly until the functional substances and the essence are dissolved, sucking the mixture into a paste making machine, and stirring and reacting for 15 minutes;
(4) Sucking the pH value regulator into a paste making machine, and stirring and reacting for 7 minutes;
(5) And (5) after finishing paste preparation, transferring the paste body into a sealed stainless steel storage tank for storage, and filling after the paste body is qualified.
Example 2:
the first aspect of this embodiment provides an anhydrous toothpaste for whitening and removing stains on teeth, which is different from that in embodiment 1, the preparation raw materials include, by mass:
and (3) abrading agent: 25%, high-molecular polymer: 1% of a foaming agent: 2.5%, sweetener: 0.12%, essence: 1.2%, pH regulator: 0.28%, effective substance: 6.1%, hydroxy compound: add to 100%.
In a second aspect, the present example provides a method for preparing an anhydrous toothpaste for whitening and removing teeth, which is similar to example 1.
Example 3:
this example provides, in a first aspect, an anhydrous toothpaste for tooth whitening and stain removal, which is different from example 1 in that the abrasive is hydrated silica; the fineness of the hydrated silica was 325 mesh (available from Hunan Chenguang New Material science and technology Co., ltd., model: CG 12034);
in a second aspect, the present example provides a method for preparing an anhydrous toothpaste for whitening and removing teeth, which is similar to example 1.
Example 4:
this example provides, in a first aspect, an anhydrous toothpaste for tooth whitening and stain removal, differing from example 1 in that the thickener is an ultraz 10 polymer carbomer;
in a second aspect, this example provides a method for preparing an anhydrous toothpaste for whitening and stain removing teeth, which is the same as example 1.
Example 5:
the first aspect of the present embodiment provides an anhydrous toothpaste for whitening and stain removing teeth, which is different from embodiment 1 in that the mass ratio of glycerol to PEG-8 is 2:1;
in a second aspect, this example provides a method for preparing an anhydrous toothpaste for whitening and stain removing teeth, which is the same as example 1.
Performance test method
The examples and comparative examples were tested according to the national standard GB/T8372-2017 toothpaste;
table 1 example 1 test results
Table 2 example test results
| Paste body | Stability of | |
| Example 1 | Uniform and no foreign matter | The paste does not overflow out of the tube mouth and does not separate out liquid, and the fragrance, color and luster are normal |
| Example 2 | Uniform and no foreign matter | The paste does not overflow out of the tube mouth and does not separate out liquid, and the fragrance, color and luster are normal |
| Comparative example 1 | Non-uniform and free from foreign matter | Paste overflows from the tube mouth, liquid is not separated, and the fragrance, color and luster are abnormal |
| Comparative example 2 | Non-uniform and free from foreign matter | The paste overflows from the tube mouth and is separated to obtain liquid with normal fragrance and color |
| Comparative example 3 | Non-uniform and free from foreign matter | The paste overflows from the tube mouth to separate out liquid with abnormal fragrance and color |
Claims (10)
1. The anhydrous toothpaste for whitening and removing stains on teeth is characterized by comprising the following raw materials in percentage by mass: and (3) abrading agent: 10 to 30%, high molecular polymer: 0.5 to 2%, foaming agent: 0.5-5%, sweetener: 0.01-0.5%, essence: 0.1-2%, pH value regulator: 0.01-2%, functional substance: 1 to 10%, hydroxy compound: add to 100%.
2. The anhydrous toothpaste for whitening and stain removing teeth according to claim 1, wherein the abrasive is selected from one or more of hydrated silica, calcium hydrogen phosphate dihydrate, calcium hydrogen phosphate and calcium pyrophosphate.
3. The anhydrous toothpaste for whitening and removing teeth spots according to claim 2, wherein the abrasive is hydrated silica.
4. The anhydrous toothpaste for whitening and removing teeth according to claim 2 or 3, wherein the fineness of the hydrated silica is 200-400 mesh.
5. The anhydrous toothpaste for whitening and removing stains from teeth as claimed in claim 1, wherein the high molecular polymer is one or more selected from 940 polymer carbomer, 980 polymer carbomer, 981 polymer carbomer, ultrez 10 polymer carbomer and Ultrez 30polymer carbomer.
6. The anhydrous toothpaste for whitening and removing teeth according to claim 1, wherein the foaming agent is selected from one or more of sodium lauryl sulfate and sodium lauroyl sarcosinate.
7. The anhydrous toothpaste for whitening and stain removal of teeth according to claim 1, wherein the efficacy material comprises a phosphorous compound and an antibacterial agent.
8. The anhydrous toothpaste for whitening and removing teeth according to claim 7, wherein the phosphorus-containing compound is selected from one or more of sodium hexametaphosphate, pentasodium tripolyphosphate, tetrasodium pyrophosphate and sodium phytate.
9. The anhydrous toothpaste for whitening and stain removal of teeth according to claim 7, wherein the antibacterial agent is one or more of totarol, triclosan and o-cymene-5-ol.
10. A method for preparing the anhydrous toothpaste for whitening and removing stains according to any one of claims 1 to 9, comprising the steps of: mixing the above materials, and packaging.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180147125A1 (en) * | 2015-05-01 | 2018-05-31 | Colgate-Palmolive Company | Low Water Dentifrice Compositions |
| CN110623862A (en) * | 2019-10-16 | 2019-12-31 | 北京幸福益生再生医学科技有限公司 | Oral care anhydrous composition for repairing enamel and whitening teeth and preparation method thereof |
| CN112870094A (en) * | 2021-03-05 | 2021-06-01 | 杭州颜如玉再生医学科技有限公司 | Bioactive repair type anhydrous toothpaste |
| CN113599303A (en) * | 2021-03-05 | 2021-11-05 | 无限极（中国）有限公司 | Oral care composition and preparation method and application thereof |
| CN113749983A (en) * | 2021-09-10 | 2021-12-07 | 淮安纵横生物科技有限公司淮阴分公司 | Volume-production anhydrous toothpaste |
-
2021
- 2021-12-27 CN CN202111619293.8A patent/CN115670949A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180147125A1 (en) * | 2015-05-01 | 2018-05-31 | Colgate-Palmolive Company | Low Water Dentifrice Compositions |
| CN110623862A (en) * | 2019-10-16 | 2019-12-31 | 北京幸福益生再生医学科技有限公司 | Oral care anhydrous composition for repairing enamel and whitening teeth and preparation method thereof |
| CN112870094A (en) * | 2021-03-05 | 2021-06-01 | 杭州颜如玉再生医学科技有限公司 | Bioactive repair type anhydrous toothpaste |
| CN113599303A (en) * | 2021-03-05 | 2021-11-05 | 无限极（中国）有限公司 | Oral care composition and preparation method and application thereof |
| CN113749983A (en) * | 2021-09-10 | 2021-12-07 | 淮安纵横生物科技有限公司淮阴分公司 | Volume-production anhydrous toothpaste |
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