CN111265417B - Moisture-proof coated bath salt ball and preparation method thereof - Google Patents
Moisture-proof coated bath salt ball and preparation method thereof Download PDFInfo
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- A61K8/36—Carboxylic acids; Salts or anhydrides thereof
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- A61K8/732—Starch; Amylose; Amylopectin; Derivatives thereof
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- A61Q19/10—Washing or bathing preparations
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Abstract
The invention relates to a high-efficiency moisture-proof coating bath salt ball and a preparation method thereof, which are characterized in that a granular acid source is taken as a basis, a triple coating process is adopted for moisture prevention, and the preparation method comprises the following specific steps: (1) Taking 15-30 parts of granular acidic substances (1-3 mm), 30-60 parts of alkaline substances, 1-10 parts of auxiliary materials and 1-10 parts of binding agents according to the parts by mass, fully stirring and uniformly mixing, pressing into balls in a mould, and drying at low temperature to obtain crude product bath salt balls; (2) Taking 5-10 parts of sodium sulfate moisture-proof agent, 1-5 parts of soluble starch and 1-3 parts of 95% ethanol, stirring and mixing uniformly, coating on the outer layer of the crude bath salt ball product, pressing into balls again, and drying to obtain coated moisture-proof layer bath salt balls; (3) 2-8 parts of water-soluble polymer, 1-5 parts of water-based pigment and 1-5 parts of essential oil are uniformly stirred and mixed, coated on the outer layer of the moisture-proof layer bath salt ball, and dried at low temperature to obtain the high-efficiency moisture-proof coated bath salt ball. The high-efficiency moisture-proof coated bath salt ball provided by the invention greatly avoids the occurrence of a deliquescence phenomenon in the storage process, and a water mist experiment shows that the moisture resistance of the bath salt ball is obviously improved.
Description
Technical Field
The invention relates to the technical field of bath salt balls for bathing, in particular to an efficient moisture-proof coated bath salt ball and a preparation method thereof.
Background
With the improvement of living standard of people, the pursuit of bathing is more and more of quality. Colorful bath salt balls capable of generating rich bubbles can enable people to experience the feeling of bathing in hot springs at home. In addition, because pores are opened in bathing, the skin can fully absorb the nutrient components in the bath salt, a layer of protective film can be formed to help the skin to lock moisture, the skin can be smooth and tender due to the moisture retention and skin care effects, and any skin care product is not required to be additionally used after bathing. Bathing with bath salt balls is gradually favored by people.
Currently, the outstanding moisture-proof problem commonly exists in the bath salt ball industry: the bath salt balls are prone to moisture absorption during storage or transportation, resulting in rapid failure. Even with plastic film packaging, the gas generation efficiency gradually weakens with storage time. It should be noted that the pharmaceutical industry generally adopts the strategies of casing coating, moisture-proof auxiliary agent for isolating active ingredients and the like, so as to play a good moisture-proof role.
Aiming at the outstanding moisture-proof problem, the invention provides the high-efficiency moisture-proof coated bath salt ball and the preparation method thereof, so that the alkali source or the acid source is isolated from the outside air or is in less contact with the outside air, the deliquescence phenomenon is effectively avoided, the self-reaction quality of the acid and alkali reactants is ensured, and the storage life of the bath salt ball is greatly prolonged.
Disclosure of Invention
In order to solve the problems of poor moisture-proof capability and the like of the existing bath salt ball, the invention provides an efficient moisture-proof coated bath salt ball and a preparation method thereof, and the bath salt ball has the characteristics and advantages that:
1. a triple coating moisture-proof and damp-proof technology is adopted;
2. the acid source independent coating technology reduces direct contact between the acid source and the alkali source in production, transportation and storage, and effectively weakens the failure probability caused by reaction of the acid source and the alkali source;
3. the outer layer coating technology of the bath salt ball isolates or reduces the contact with the outside air, thereby avoiding the occurrence of deliquescence and ensuring the self reaction quality of acid-base reactants.
The technical scheme adopted by the invention is as follows:
the invention discloses a high-efficiency moisture-proof coated bath salt ball and a preparation method thereof, which takes a granular acid source as a basis and adopts a triple protection process for moisture resistance, and comprises the following specific steps: (1) Taking 15-30 parts of granular acidic substances (1-3 mm), 30-60 parts of alkaline substances, 1-10 parts of auxiliary materials and 1-10 parts of binders according to the mass parts, fully stirring and uniformly mixing, pressing into balls in a mould, and drying at low temperature to obtain crude product bath salt balls; (2) Taking 5-10 parts of sodium sulfate moisture-proof agent, 1-5 parts of soluble starch and 1-3 parts of 95% ethanol, stirring and mixing uniformly, coating the mixture on the outer layer of the crude bath salt ball product, pressing the mixture into balls again, and drying the balls to obtain the coated moisture-proof layer bath salt ball; (3) 2-8 parts of water-soluble polymer, 1-5 parts of water-based pigment and 1-5 parts of essential oil are uniformly stirred and mixed, coated on the outer layer of the moisture-proof layer bath salt ball, and dried at low temperature to obtain the high-efficiency moisture-proof coated bath salt ball.
The acidic substance comprises one or more of organic acids such as citric acid, malic acid, fumaric acid, tartaric acid, etc.
The alkaline substance comprises one or more soluble carbonates such as sodium bicarbonate, sodium carbonate, potassium bicarbonate, potassium carbonate and the like.
The binder comprises one or more of polyethylene glycol, glycerol and essential oil.
The auxiliary materials comprise one or more of sea salt, sodium sulfate, magnesium sulfate, aluminum sulfate and other inorganic salts.
The water-soluble polymer comprises one or more of poly-soluble starch, maltodextrin, starch acetate, carboxymethyl cellulose and carboxymethyl cellulose.
The invention has the following positive effects:
in order to solve the problems of poor moisture-proof capability and the like of the existing bath salt ball, the invention provides an efficient moisture-proof coated bath salt ball and a preparation method thereof, wherein the preparation method comprises the following steps: the three-layer coating moisture-proof and damp-proof technology is adopted, and firstly, the acid source is independently coated, so that the direct contact in production, transportation and storage of the acid source and the acid source is reduced, and the failure probability caused by the reaction of the acid source and the acid source is effectively weakened; and secondly, the outer layer coating technology of the bath salt ball is adopted to isolate or reduce the contact with the outside air, thereby avoiding the occurrence of the deliquescence phenomenon and ensuring the self reaction quality of the acid-base reactant. The high-efficiency moisture-proof coated bath salt ball and the preparation method thereof can effectively avoid the occurrence of deliquescence and prolong the storage life of the bath salt ball.
Drawings
Fig. 1 is a schematic structural diagram of the high-efficiency moisture-proof coated bath salt ball.
1-a particulate acid source; 2-a moisture barrier; 3-coating layer; 4-alkali powder.
Detailed Description
Example 1
The invention discloses a high-efficiency moisture-proof coated bath salt ball and a preparation method thereof, which takes a granular acid source as a basis and adopts a triple protection process for moisture resistance, and comprises the following specific steps:
(1) Crude product bath salt ball: taking 25 parts of granular citric acid (1-3 mm), 45 parts of sodium bicarbonate and 5 parts of sodium sulfate according to the mass parts, adding 5 parts of polyethylene glycol and 5 parts of 95% ethanol, fully stirring and uniformly mixing, pressing into balls in a mold, and drying at low temperature to obtain crude product bath salt balls;
(2) Coating a moisture-proof layer: taking 8 parts of sodium sulfate moisture-proof agent, 2 parts of soluble starch and 1 part of 95% ethanol, stirring and mixing uniformly, coating the mixture on the outer layer of the crude bath salt ball product, pressing the mixture into balls again, and drying the balls to obtain the coated moisture-proof layer bath salt ball;
(3) Coating a coating layer: and (2) taking 5 parts of water-soluble starch, 2 parts of water-based pigment and 3 parts of essential oil, stirring and mixing uniformly, coating the outer layer of the coated moisture-proof layer bath salt ball, and drying at low temperature to obtain the high-efficiency moisture-proof coated bath salt ball A.
Example 2
The invention discloses a high-efficiency moisture-proof coated bath salt ball and a preparation method thereof, which takes a granular acid source as a basis and adopts a triple protection process for moisture resistance, and comprises the following specific steps:
(1) Crude product bath salt ball: taking 25 parts of granular malic acid (1-3 mm), 45 parts of sodium bicarbonate and 5 parts of sodium sulfate according to the mass parts, adding 5 parts of polyethylene glycol and 5 parts of 95% ethanol, fully stirring and uniformly mixing, pressing into balls in a mold, and drying at low temperature to obtain crude product bath salt balls;
(2) Coating a moisture-proof layer: taking 8 parts of sodium sulfate moisture-proof agent, 2 parts of soluble starch and 1 part of 95% ethanol, stirring and mixing uniformly, coating the mixture on the outer layer of the crude bath salt ball product, pressing the mixture into balls again, and drying the balls to obtain the coated moisture-proof layer bath salt ball;
(3) Coating a coating layer: and (3) taking 5 parts of water-soluble starch, 2 parts of water-based pigment and 3 parts of essential oil, stirring and mixing uniformly, coating the outer layer of the coated moisture-proof layer bath salt ball, and drying at a low temperature to obtain the high-efficiency moisture-proof coated bath salt ball B.
Example 3
The invention discloses a high-efficiency moisture-proof coating bath salt ball and a preparation method thereof, which takes a granular acid source as a basis and adopts a triple protection process for moisture prevention, and comprises the following specific steps:
(1) Crude product bath salt ball: taking 15 parts of granular citric acid (1-3 mm), 10 parts of malic acid (1-3 mm), 45 parts of sodium bicarbonate and 5 parts of sodium sulfate according to the mass parts, adding 5 parts of polyethylene glycol and 5 parts of 95% ethanol, fully stirring and uniformly mixing, pressing into balls in a mold, and drying at low temperature to obtain crude product bath salt balls;
(2) Coating a moisture-proof layer: taking 8 parts of sodium sulfate moisture-proof agent, 2 parts of soluble starch and 1 part of 95% ethanol, stirring and mixing uniformly, coating the mixture on the outer layer of the crude bath salt ball product, pressing the mixture into balls again, and drying the balls to obtain the coated moisture-proof layer bath salt ball;
(3) Coating a coating layer: and (3) taking 5 parts of water-soluble starch, 2 parts of water-based pigment and 3 parts of essential oil, stirring and mixing uniformly, coating the outer layer of the coated moisture-proof layer bath salt ball, and drying at a low temperature to obtain the high-efficiency moisture-proof coated bath salt ball C.
Example 4
The invention discloses a high-efficiency moisture-proof coated bath salt ball and a preparation method thereof, which takes a granular acid source as a basis and adopts a double protection process for moisture prevention, and comprises the following specific steps:
(1) Crude product bath salt ball: taking 25 parts of granular citric acid (1-3 mm), 45 parts of sodium bicarbonate, 3 parts of essential oil and 5 parts of sodium sulfate according to the mass parts, adding 5 parts of polyethylene glycol and 5 parts of 95% ethanol, fully stirring and uniformly mixing, pressing into balls in a mold, and drying at low temperature to obtain crude product bath salt balls;
(2) Coating a moisture-proof layer: and (3) taking 8 parts of sodium sulfate moisture-proof agent, 2 parts of soluble starch and 1 part of 95% ethanol, stirring and mixing uniformly, coating the outer layer of the crude bath salt ball, pressing the mixture into balls again, and drying the balls to obtain the coated moisture-proof layer bath salt ball marked as D.
Example 5
The invention discloses a high-efficiency moisture-proof coated bath salt ball and a preparation method thereof, which takes a granular acid source as a basis and adopts a double protection process for moisture prevention, and comprises the following specific steps:
(1) Crude bath salt ball: taking 15 parts of granular citric acid (1-3 mm), 10 parts of malic acid (1-3 mm), 45 parts of sodium bicarbonate and 5 parts of sodium sulfate according to the mass parts, adding 5 parts of polyethylene glycol and 5 parts of 95% ethanol, fully stirring and uniformly mixing, pressing into balls in a mold, and drying at low temperature to obtain crude product bath salt balls;
(2) Coating a coating layer: and (3) taking 5 parts of water-soluble starch, 2 parts of water-based pigment and 3 parts of essential oil, stirring and mixing uniformly, coating the outer layer of the crude product bath salt ball, and drying to obtain the moisture-proof coated bath salt ball marked as E.
Comparative example 1
A preparation method of moisture-proof particle bath salt balls comprises the following steps: 25 parts of citric acid, 45 parts of sodium bicarbonate, 3 parts of essential oil, 12 parts of water-soluble starch, 13 parts of sodium sulfate, 2 parts of water-soluble starch and 6 parts of 95% ethanol, stirring and mixing uniformly, performing compression molding by using a mold, and drying at low temperature to obtain the finished bath salt ball Z.
The bath salt ball properties of the above examples and comparative examples were compared and the results are shown in table 1. And (3) placing the dryer with the supersaturated sodium chloride solution at the bottom in a constant-temperature stabilizing box at the temperature of 25 ℃, and saturating for 24 hours to obtain the humidistat with the relative humidity of 75%. The bath salt balls A, B, C, D and E of the examples, and the bath salt ball Z of the comparative example were placed in a hygrostat containing a saturated sodium chloride solution, and the moisture absorption rates at various times, such as 3h,10h and 30h, were measured, and the moisture absorption rates (%) = (sample weight W after moisture absorption-initial sample weight W) 0 ) Initial sample weight W 0 X 100%. The sample after the moisture absorption test for 30 hours is subjected to a foaming time test.
TABLE 1 bath salt ball Performance
As can be seen from Table 1, the bath salt ball obtained by adopting multiple moisture-proof processes has better moisture-proof effect, and particularly, on the basis of a granular acid source, the moisture absorption rate of the bath salt ball is remarkably reduced by adopting a triple protection moisture-proof process, the failure effect caused by acid-base reaction is effectively avoided, and thus the effective components and the foaming time are ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A method for reducing moisture absorption rate of moisture-proof coating bath salt balls and prolonging foaming time comprises the following specific steps:
(1) Preparing a crude product bath salt ball: according to the mass parts, taking 25 parts of granular citric acid with the particle size of 1-3mm, 45 parts of sodium bicarbonate and 5 parts of sodium sulfate, adding 5 parts of polyethylene glycol and 5 parts of 95% ethanol, fully stirring and uniformly mixing, pressing into balls in a mold, and drying at low temperature to obtain crude product bath salt balls;
(2) Coating a moisture-proof layer: taking 8 parts of sodium sulfate moisture-proof agent, 2 parts of soluble starch and 1 part of 95% ethanol, stirring and mixing uniformly, coating the mixture on the outer layer of the crude bath salt ball product, pressing the mixture into balls again, and drying the balls to obtain the coated moisture-proof layer bath salt ball;
(3) Coating a coating layer: 5 parts of water-soluble starch, 2 parts of water-based pigment and 3 parts of essential oil are uniformly stirred and mixed, coated on the outer layer of the coated moisture-proof layer bath salt ball, and dried at low temperature to obtain the high-efficiency moisture-proof coated bath salt ball;
(4) Placing a dryer with supersaturated sodium chloride solution at the bottom in a constant temperature stabilizing box at 25 ℃, saturating for 24 hours to obtain a humidistat with the relative humidity of 75%, placing the high-efficiency moisture-proof coated bath salt ball prepared in the step (3) into the humidistat, and testing without testingMoisture absorption rates at the same time, 3h,10h and 30h, moisture absorption rate (%) = (sample weight W-sample initial weight W) 0 ) Initial weight of sample W 0 X 100 percent, the moisture absorption rates of the bath salt balls 3h,10h and 30h are respectively 1.1 percent, 2.1% and 3.2%; the foaming time after 30h of the test was 5.1min.
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| ATE246487T1 (en) * | 1994-12-15 | 2003-08-15 | Krueger Gmbh & Co Kg | BATH SALT CONTAINING MAGNESIUM SALTS AND METHOD FOR PRODUCING THE SAME |
| CN102847163B (en) * | 2012-10-09 | 2013-11-27 | 天津博科林药品包装技术有限公司 | Film coating agent for hygroscopic solid traditional Chinese medicine preparation and preparation method thereof |
| CN106265575A (en) * | 2016-10-20 | 2017-01-04 | 安阳天助药业有限责任公司 | Medicinal tablet tabletting moistureproof pre-mixing agent and manufacture method |
| CN106614542B (en) * | 2016-12-12 | 2020-09-18 | 湖南农业大学 | Moisture-proof and barrier inert layer material, preparation thereof and application thereof in pesticide effervescent tablets |
| CN106818886A (en) * | 2016-12-25 | 2017-06-13 | 吴迪 | A kind of preparation method and applications of double-deck dampproof protection against insects wheat seed coating agent |
| US20190307653A1 (en) * | 2018-04-04 | 2019-10-10 | Lagunamoon Beauty Limited | Two-Phase Visual Stimulation and Aromatherapy Bath Bomb Composition |
| CN108619257B (en) * | 2018-06-13 | 2021-08-06 | 广东大鹏医药科技有限公司 | Trollflower coated effervescent tablet and preparation method thereof |
| CN108841469B (en) * | 2018-07-19 | 2023-09-01 | 河南城建学院 | Laundry effervescent tablet coating agent, moisture-resistant laundry effervescent tablet and preparation method thereof |
| CN109528509A (en) * | 2018-11-06 | 2019-03-29 | 广东轻工职业技术学院 | A kind of moisture-proof effervesce bath balls and preparation method thereof |
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