JPWO2013108384A1 - Film-like dentifrice - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a film-like dentifrice having good foaming, excellent detergency, can be easily attached to a toothbrush, and has excellent usability and usability. SOLUTION: A film-like dentifrice obtained by mixing a water-soluble edible polymer and an effervescent detergent component into a film, wherein voids are present in 20 to 60% of the total volume of the film-like dentifrice. The gap is a fine spherical gap, and there are a large number of film-like dentifrices, and a base sheet made of a long synthetic resin film, and placed on the surface of the base sheet The film-like dentifrice is the above-mentioned film-like dentifrice, and a separation portion for separating the long-form film-like dentifrice at a predetermined position is provided. A film-like dentifrice continuum, [Selection] Figure 1

Description

  The present invention relates to a film-like dentifrice, and more particularly to a film-like dentifrice having good foaming, excellent detergency, can be easily attached to a toothbrush, and has excellent usability and usability.

Conventionally, various types of dentifrices have been proposed, and pastes are mainly used at present. It is not easy to adjust the amount of use of such paste-like dentifrices, such as when it is used once each time, the amount exceeds the required amount, and the amount can be less than the required amount. It was.
In addition, dentifrices used in hotels and accommodation facilities are usually put into use by putting a small amount for 1-2 days in a small tube, but such a small tube becomes garbage after use. A large amount of toothpaste tubes are used not only in hotels and accommodations but also in households and are discarded as tube garbage. Such tube waste is not only expensive but also contributes to environmental problems.
Therefore, the inventors of the present invention include a water-soluble polymer and a detergent composition containing at least a foaming detergent as a component, and the content of the foaming detergent is 15 to 45% by weight in the whole. A film-like dentifrice is proposed as a dentifrice. Since the film-like dentifrice contains a foaming detergent at a high concentration, the film-like dentifrice has excellent detergency even in the form of a film having a small mass.

JP 2007-197540 A

However, the film-like dentifrice according to the above-mentioned proposal has certainly solved the problems of the conventional paste-like dentifrice and has a high cleaning ability. There is a demand for the development of a dentifrice that is excellent in ease of use, can be easily mounted on a toothbrush, and has excellent usability and usability.
Accordingly, an object of the present invention is to provide a film-like dentifrice which has good foaming, excellent cleaning power, can be easily attached to a toothbrush, and has excellent usability and usability.

As a result of intensive studies to solve the above problems, the present inventors formed a large number of bubbles in the coating liquid for film formation when mixing the water-soluble edible polymer and the detergent component to form a film. Thus, the inventors have found that the above object can be achieved by the presence of a large number of voids in the film dentifrice, and the present invention has been completed.
That is, this invention achieves the said objective by providing the following invention.
1. A film-like dentifrice obtained by mixing a water-soluble edible polymer and an effervescent cleaning agent component, characterized in that voids exist in 20 to 60% of the total volume of the film-like dentifrice. Film dentifrice.
2. The film-like dentifrice according to 1, wherein a sugar alcohol is further added and mixed to form a film.
3. The film-like dentifrice according to 1, wherein the film surface is further coated to form a coating layer.
4). 2. A film-like dentifrice obtained by embossing a film surface.
5. A film-like dentifrice comprising the base material sheet comprising a long synthetic resin film and a long film-like dentifrice placed on the surface of the base material sheet. A film-like dentifrice continuum characterized by being provided with a separating portion for separating the elongated film-like dentifrice at a predetermined position.

  The film-like dentifrice of the present invention can be used in a fixed amount every time it is used, has good foaming, is excellent in cleaning power, can be easily attached to a toothbrush, and has excellent usability and usability. Compared to conventional paste-like dentifrices filled in tubes, there is no need to use packaging containers that use a large amount of plastic material compared to the internal volume like tubes, and refill types that can be refilled into plastic cases. The amount of garbage can be reduced.

FIG. 1 is a perspective view showing an embodiment of the film-like dentifrice of the present invention. 2 is a cross-sectional view taken along line II-II in FIG. FIG. 3 is a perspective view schematically showing a part of a continuous body of the film-like dentifrice of the present invention. FIG. 4 is a perspective view showing how the continuum shown in FIG. 3 is used. FIG. 5 is a cross-sectional view (corresponding to FIG. 2) showing another embodiment of the film-like dentifrice of the present invention.

1 film dentifrice, 10 film body, 11 gap, 20 coating layer, 30 recess, 40 taper part

Hereinafter, the film-like dentifrice of the present invention will be described in detail with reference to the drawings.
The film-like dentifrice 1 of this embodiment shown in FIG. 1 has a rectangular shape, and comprises a film body 10 and a coating layer 20 that covers the front surfaces of both the front and back surfaces. In addition, a plurality of linear recesses 30 formed by embossing are provided on the surface of one side of the film-like dentifrice 1. The recess 30 is provided along the longitudinal direction of the film-like dentifrice. Since the recess 30 is provided, the recess 30 can easily bite into the tip of the toothbrush, and the film strength is improved, so that the film-like dentifrice can be easily inserted into the toothbrush, and the usability can be particularly improved.
Moreover, the taper part 40 is formed in the edge part by the side with the recessed part 30 of a film-form dentifrice, and it is formed so that it can insert in between the hairs of a toothbrush more.
Moreover, as shown in FIG. 2, the surface on the opposite side to the surface in which the recessed part 30 is provided is not provided with the recessed part 30, but is made into a flat surface.

The size of the film-like dentifrice of the present invention can be arbitrarily set within a range of 1 to 3 cm on one side and 1 to 3 cm on the other side, and this embodiment is also in a rectangular shape selected within that range. Preferably, one side is 1-2 cm and the other side is 1.5-2.5 cm. In the present embodiment, the shape is rectangular. However, the shape is not particularly limited, such as various shapes such as a square, a circle, a triangle, and an ellipse, and various character shapes.
The thickness of the film-like dentifrice of the present invention is preferably 100 to 2,000 μm, and more preferably 200 to 500 μm.

  Moreover, it is preferable that the width | variety of the recessed part 30 shall be 0.3-1 mm, and it is preferable to implement | achieve the desired effect by providing a recessed part that the space | interval between each recessed part 30 shall be 0.5-3 mm.

And the film-form dentifrice 1 of this embodiment mixes a water-soluble edible polymer and a foaming detergent component, and becomes a film form, 20 to 60% of the whole volume, Preferably it is 25 to 40%. It is characterized in that there are voids 11 in the surface.
If the gap 11 is less than 20% of the total volume of the film-like dentifrice, foaming occurs and the feeling of use is poor, and if it exceeds 60%, the strength of the film becomes weak, so it needs to be within the above range.
The void 11 is substantially spherical, and its size (average diameter) is preferably 20 to 100 μm from the viewpoint of sufficiently achieving the desired effect of the present invention, and more preferably 30 to 80 μm. . That is, the optimal form in the present invention is a form in which a large number of substantially spherical fine voids are formed in the film, and the total volume of the voids is within the above-mentioned range with respect to the volume of the entire film. Further, the formation of the concave portion 30 compensates for the decrease in film strength due to the provision of a large number of spherical fine voids, and the film-like dentifrice is cracked or broken at the start of use before use. It can prevent and can exhibit a favorable usability.
The size of the gap can be measured by, for example, observing a surface of the film dentifrice or a cross section of the film dentifrice cut at a predetermined position with a 400 times microscope.

<Formation material>
Hereinafter, the material for forming the film-like dentifrice of the present invention will be described. The film-like dentifrice of this embodiment is formed by mixing arbitrary components in addition to the following essential components.
(Water-soluble edible polymer)
The water-soluble edible polymer is a component that forms the matrix of the film-like dentifrice of the present invention. Specifically, for example, cellulose derivatives such as hydroxypropylmethylcellulose, carboxymethylcellulose, hydroxyethylcellulose, hydroxypropylcellulose, methylcellulose, Pullulan, pectin, arabinoxylan, soybean polysaccharide, polyvinylpyrrolidone, polyvinyl alcohol, sodium alginate, polyethylene glycol, tragacanth gum, guar gum, locust bean gum, xanthan gum, glucomannan, gum arabic, polyacrylic acid, methyl methacrylate copolymer, carboxyvinyl polymer , Hydroxypropylated starch, carboxymethylated starch, octenyl succinic acid starch, dextst Emissions, chitin, chitosan, levan, elsinan, mention may be made of collagen, gelatin, gluten, soy protein, casein, albumin and the like, may be used alone or in mixtures thereof in use.
Among these, since the strength of the film to be formed is excellent, polyvinyl alcohol (partially saponified product), polyethylene glycol 400, and cellulose derivative are preferably used as the cellulose derivative, particularly hydroxypropylmethylcellulose or carboxymethylcellulose. be able to.

(Foaming cleaning ingredients)
The foaming detergent as the foaming detergent component is a component for exerting the cleaning ability as a dentifrice, and specifically includes, for example, sodium lauryl sulfate, lauryldimethylaminoacetic acid betaine, lauryltrimethylammonium chloride, polyoxyethylene Sodium lauryl ether sulfate, PEG-2 hydrogenated castor oil, sodium cocoamphoacetate, potassium stearate, sucrose fatty acid ester, polyglycerin fatty acid ester, sodium stearoyl glutamate, N-stearoyl-N-
Examples include methyl taurine sodium, polyoxyethylene alkyl ether, benzalkonium chloride, polysorbate 80, coconut oil fatty acid sodium, saponin, lecithin and the like, and when used, a single compound or a mixture of two or more thereof may be used. it can.

(Mixing ratio)
The blending ratio of each of the above components is preferably 50 to 90 parts by weight of the foaming detergent with respect to 100 parts by weight of the water-soluble edible polymer, and more preferably 60 to 80 parts by weight of the foaming detergent. preferable.

(Coating agent)
Materials for forming the coating layer include cellulose derivatives such as hydroxypropylmethylcellulose (HPMC), carboxymethylcellulose, hydroxyethylcellulose, hydroxypropylcellulose, methylcellulose, pullulan, pectin, arabinoxylan, soybean polysaccharide, polyvinylpyrrolidone, polyvinyl alcohol, sodium alginate , Polyethylene glycol, tragacanth gum, guar gum, locust bean gum, xanthan gum, glucomannan, gum arabic, polyacrylic acid, methyl methacrylate copolymer, carboxyvinyl polymer, hydroxypropylated starch, carboxymethylated starch, octenyl succinic acid starch, dextrin, chitin , Chitosan, levan, erucinan, collagen Gelatin, zein, gluten, soy protein, casein, can as albumin or the like can be used alone or in combination is in use.
The thickness of the coating layer is preferably 2 to 10 μm.

(Other optional ingredients)
Furthermore, the film-like dentifrice of the present invention can be formed into a film by adding and mixing sugar alcohol. Sugar alcohol is a component having a caries-preventing action, and specific examples include, for example, xylitol, sorbitol, erythritol and the like, and can be used alone or as a mixture of two or more thereof.
The amount of sugar alcohol used is preferably 5 to 15 parts by weight, more preferably 7 to 13 parts by weight, based on 100 parts by weight of the water-soluble edible polymer.

In the present invention, components such as an anti-adhesive agent, a plasticizer, a fragrance, a sweetener, a medicinal component, an abrasive, a saliva promoter, a colorant and the like can be added without departing from the spirit of the present invention.
As the adhesion preventing agent, crystalline cellulose that is insoluble in water can be suitably used. The adhesion preventing agent is contained to prevent adhesion between the film-like dentifrices, and is effective when the coating layer is not formed. The content is preferably 0.5 to 10% by weight, particularly 1 to 4% by weight, based on the whole film dentifrice.
As fragrances, mint flavors such as peppermint flavor and spearmint; spice flavors such as cinnamon and ginger; citrus flavors such as orange, lemon, grapefruit, citrus and lime; blueberry, apple, strawberry, melon, grape, banana, Examples thereof include fruit flavors such as peach and pineapple, and can be used alone or in admixture of two or more.

Examples of the sweetener include saccharin sodium, aspartame, acesulfame potassium, sucralose, thaumatin, disodium glycyrrhizinate, stevia extract, licorice extract, D-xylose, erythritol, sorbitol, maltitol, xylitol and the like. Can be used alone or in admixture of two or more.
Medicinal ingredients include d-α-tocopherol preparation, dipotassium glycyrrhizinate, chlorhexidine hydrochloride, cetylpyridium chloride, allantoin, polyethylene glycol, triclosan, malic acid, tocopherol acetate, α-lipoic acid, flavonoids, vitamin C, coenzyme Q10, vitamin A, l-menthol, essential oils, catechin, eucalyptus extract, rosemary extract, methyl paraoxybenzoate, xylitol, CPP-ACP, hydroxyapatite, fukuronori extract, potassium fluoride, chamomile extract, buckwheat extract, nettle Extract, Latania tincture, myrrh tincture, licorice extract, gardenia extract, stearyl glycyrrhetinate, dextranase, sodium fluoride, sodium monofluorophosphate Um, water-soluble collagen, various amino acids, etc., and can be used alone or in combination of two or more.

As an abrasive | polishing agent, heavy calcium carbonate, a titanium oxide, etc. can be mentioned, In the case of use, it can be used individually or in mixture of 2 or more types.
A saliva promoter is a component that facilitates the dissolution of the film by promoting the secretion of saliva when a film-like dentifrice is included in the mouth. The content is preferably 1 to 10% by weight. Examples of saliva promoters include organic acids such as citric acid, malic acid, fumaric acid, tartaric acid, lactic acid, ascorbic acid, and gluconic acid, and l-menthol. Can be used.
As coloring agents, food red No. 2 and its aluminum lake, food red No. 3 and its aluminum lake, food red No. 40 and its aluminum lake, food red No. 102, food red No. 104, food red No. 105, food red 106 No., purple potato pigment, gardenia red pigment, elderberry pigment, perilla pigment, purple corn pigment, grape juice pigment, beet red, cochineal pigment (neutral), lac pigment (neutral), safflower red pigment, red beetle pigment, boysen Berry pigment, Akane pigment, Edible yellow No. 4 and its aluminum lake, Edible yellow No. 5 and its aluminum lake, Anato pigment, Water-soluble anato, Cochineal pigment (acidic), Lac pigment (acidic), Pepper pigment, Turmeric pigment, Orange Pigment, gardenia yellow, corn Koshi pigment, carrot carotene, β-carotene, safflower yellow, riboflavin (vitamin B2), edible green 3 and its aluminum lake, chlorophyllin, chlorophyll, copper chlorophyllin sodium, iron chlorophyllin sodium, edible blue 1 and its aluminum lake, Food blue No. 2 and its aluminum lake, gardenia blue dye, spirulina dye, cacao dye, onion dye, caramel dye, cucumber dye, tamarind dye, etc. can be mentioned, and when used, they are used alone or in combination of two or more. be able to.
In addition to the above-described components, for example, egg yolk powder containing IgY (egg yolk antibody) as a glucosyltransferase activity inhibitor may be included.

<Manufacturing method>
The film-like dentifrice of this embodiment first dissolves a water-soluble edible polymer, a detergent component, and the above-described optional components in a solvent, and obtains a mixture coating solution of film raw materials. The obtained coating liquid is stirred using a homogenizer, an in-line stirrer (in-line mixer), etc. to generate a large number of fine bubbles inside the coating liquid, and the fine-bubble-containing coating liquid is prepared to obtain the fine The bubble-containing coating solution is applied onto a base material made of a synthetic resin film such as a polyethylene film or a polypropylene film. The coating can be performed by using various coater machines such as a comma coater machine and a knife coater machine, using gravure printing, silk printing, and other well-known printing methods, or by brushing, spraying, or the like.
In the case of using an in-line homomixer, it is preferable to process at 30 to 70 Hz for the generation of bubbles. In the case of a homomixer, it is 1 to 10 minutes at 5000 to 10,000 rotations, and in the case of a propeller type stirrer, 1000 to 2000 rotations. It is preferable to perform stirring for 10 to 40 minutes. Next, the applied coating solution is dried with warm air or far infrared rays. Thereby, it becomes a film shape and the film main body 10 in which many voids are formed in the film is obtained. A forming material liquid for forming a coating layer is applied to the surface of the obtained film main body 10 to a desired thickness, and dried to obtain a long film-like dentifrice. Furthermore, after embossing the surface of the obtained elongate thing, it peels off from a base material, winds up, and the film-form dentifrice 1 is obtained by cutting to a fixed magnitude | size. Moreover, it can provide in the state stuck on the base material, and it can cut | disconnect in a desired position at the time of use, and can use it as a film-like toothpaste of a predetermined magnitude | size. In addition, in the case of portable film-like toothpaste, in addition to the case where it is peeled off from the base material as described above and wound to a certain size, it is peeled off from the base material and cut into a certain size. In some cases, it is cut into a desired size after being stacked.
Here, embossing can be performed according to the following conditions.
Line width: 0.5-3mm
Spacing: 1-3mm
Temperature: 40-200 ° C
Linear pressure: 1-10kP

As the solvent that can be used at this time, the following can be used.
Water, ethanol, acetic acid, acetone, anisole, 1-butanol, 2-butanol, n-butyl acetate, t-butyl methyl ether, cumene, dimethyl sulfoxide, ethyl acetate, diethyl ether, ethyl formate, formic acid, heptane, isobutyl acetate, Isopropyl acetate, methyl acetate, 3-methyl-1-butanol, methyl ethyl ketone, methyl isobutyl ketone, 2-methyl-1-propanol, pentane, 1-pentanol, 1-propanol, 2-propanol, propyl acetate, tetrahydrofuran, acetonitrile, Chlorobenzene, chloroform, cyclohexane, 1,2-dichloroethene, dichloromethane, 1,2-dimethoxyethane, N, N-dimethylacetamide, N, N-dimethylformamide, 1,4-dioxane, 2-ethane Xylethanol, ethylene glycol, formamide, hexane, methanol, 2-methoxyethanol, methylbutylketone, methylcyclohexane, N-methylpyrrolidone, nitromethane, pyridine, sulfolane, tetralin, toluene, 1,1,2-trichloroethene, xylene, 1,1-diethoxypropane, dimethoxymethane, 2,2-dimethoxypropane, isooctane, isopropyl ether, methyl isopropyl ketone, methyl tetrahydrofuran, petroleum ether, trichloroacetic acid, trifluoroacetic acid, methylene chloride, etc. can be used. In that case, it can be used alone or in combination. Among these solvents, ethanol, water, ethyl acetate or a combination of these solvents (for example, ethanol-water mixture, ethanol-ethyl acetate mixture) can be most preferably used.

<Usage pattern>
The film-like dentifrice 1 of the present embodiment is attached by inserting the film vertically on the toothbrush bristle part with the finger between the fingers or by placing the film on the upper surface of the toothbrush bristle, watering, and film-like toothpaste in the mouth. By putting the agent and moving the toothbrush, the film-like dentifrice 1 is quickly dissolved in a similar manner to the paste-like dentifrice after 2 to 3 seconds by saliva and water, and foams and teeth can be brushed. When the film is inserted into the bristle portion of the toothbrush, the concave portion can be adjusted so as to be along the long axis direction of the toothbrush bristle.
Moreover, the product form at the time of use can be as follows.
When using it in a hotel or accommodation facility, use one or two in a small bag made of plastic film. The difference in the amount of dust produced is clear with a thin plastic film that can be easily incinerated compared to a conventional paste-like dentifrice using non-combustible tubes.
Also, for general home use or preservative use as disaster prevention goods, put them in a case and take them one by one. 30 to 200 sheets can be used in a case. The appropriate number varies depending on the method of use, but is generally 50 to 150. By putting it in such a case, you can carry it anywhere with a toothbrush.

Moreover, the film-form dentifrice of this invention can also be used for use as a film-form dentifrice continuum shown in FIG.
That is, the film-like dentifrice continuum 100 shown in FIG. 3 includes a base sheet 101 made of a long synthetic resin film, and a long film dentifrice 1 placed on the surface of the base sheet 101. The film-like dentifrice is the above-described film-like dentifrice of the present invention, and a separating portion 102 for separating the elongated film-like dentifrice at a predetermined position is provided. In FIG. 3, the concave portions are omitted for easy understanding of the main part as a continuous body.
And the film-like dentifrice continuum 100 of this embodiment can wind up an elongate continuous body as shown in FIG. 4, and can use it for a roll form, and it is a film from the base sheet 101 at the time of use. The film-like dentifrice 1 'can be cut off at the detaching portion 102 while the tooth-like dentifrice 1' is peeled off and used as individual film-like dentifrice 1 '.
The long film-like dentifrice continuum according to the present embodiment is slit to a width of 1 to 3 cm while sticking the long product finally obtained in the above-described manufacturing method to the base material. Half-cut every 3 cm (by inserting a blade from the film-like dentifrice side and cutting from about one-third to one-half of the base material to completely cut only the film and leave the base material in roll form. It can be manufactured by adding a method.
The continuous film-like dentifrice continuum wound in a roll can be used by being attached to a film-like dentifrice dispenser (not shown). The dispenser can be configured so that the film-like dentifrice cut one by one can be automatically discharged while reading the sensor mark by pulling the base material with a motor, and can be used more easily.

<Effect>
Since the film-like dentifrice 1 of the present embodiment has the above-mentioned voids, it is rapidly dissolved in the mouth, is easy to foam, has an excellent feeling of use, and has an excellent detergency even though it is in the form of a small film. In addition, an appropriate amount can be used at any time without worrying about the amount used during use. Mobile is also convenient.

In addition, the film-form dentifrice of this invention is not restrict | limited to the above-mentioned embodiment, It can change variously in the range which does not deviate from the meaning of this invention.
For example, as shown in FIG. 5, you may provide the recessed part 30 on both surfaces of a film-like dentifrice.
Moreover, it can print on the surface of a film dentifrice. Printing can be done by using edible inks by universal printing methods such as offset printing, flexographic printing, gravure printing, letterpress printing, and foil stamping. In particular, since it is a film for daily use, commercial printing can be used as an inexpensive commercial medium.
In addition, the film-like dentifrice of the present invention not only brushes teeth with a toothbrush as described above, but also cleans the mouth by putting the film-like dentifrice into the mouth without water and chewing like a gum. And brushing teeth. Unlike gum, if you chew in your mouth for about 1 to 3 minutes, everything in the form of a gum will dissolve, and all the ingredients are edible, so you can swallow the dissolved one. Of course, it is possible to exhale (to exhale using tissue paper). There is an advantage that there is nothing left in the shape like gum, so there is no waste.
Because it is portable and not bulky, you can brush your teeth without water and without a toothbrush, so you can easily clean your teeth and brush your teeth in the plane, on the train, in the hospital room, on the walk, before the dentist's treatment, after eating out, etc. be able to. Also, because it does not use water, it can be used easily for children, elderly people, sick people, and physically handicapped without brushing their teeth.
Many elderly people have little saliva secretion due to aging or dysphagia. Therefore, many bacteria are generated in the oral cavity, and saliva and foods that contain a lot of bacteria accidentally enter the respiratory tract and are prone to aspiration pneumonia. Can maintain good hygiene.
In addition, the number of people who have difficulty in taking out toothpaste from tube toothpaste due to hand inconvenience and various factors, and cases where it is difficult to walk to the toilet, etc., is less, resulting in fewer opportunities for brushing teeth, There are cases where many bacteria grow inside. Even in such a case, the film-like dentifrice of the present invention, which is edible and completely dissolves, cleans the oral cavity just by putting it in the mouth and chewing it even without water. And if you can't go to the washroom, you can swallow it or vomit it to a nearby place while lying down, and you can maintain good oral hygiene.
In addition, when the muscle strength in the oral cavity decreases due to aging and the tongue cannot be moved, the effect of oral gymnastics can be expected by chewing with a gum-like toothpaste.

Hereinafter, the present invention will be described more specifically with reference to Examples and Comparative Examples, but the present invention is not limited thereto.

[Example 1]
Each component was mixed with the composition shown in Table 1 to produce a coating solution. At the time of adjusting the coating liquid, using a homogenizer, a time treatment was performed at 8000 rpm for 5 minutes to generate a large number of fine bubbles in the coating liquid.

And after apply | coating the obtained coating liquid on a base material and drying on the conditions of the temperature of 90 degreeC, the surface of the exposed surface side is coated using hydroxypropyl methylcellulose (HPMC). A coating layer having a thickness of 3 μm was formed to obtain a film body. Embossing was performed by pressurizing the obtained film main body at a temperature of 50 ° C., and recesses having a width of 0.5 mm and a depth of 0.1 mm were formed at an interval of 1 mm. Furthermore, it cut into the magnitude | size of 17 mm x 24 mm, and obtained the film-form dentifrice (thickness 0.25 mm) shown in FIG.
In the obtained film dentifrice, spherical voids having an average diameter of 60 μm were formed in 25% of the total volume of the film.
Toothbrushing was carried out using the obtained film-like dentifrice, and it could be easily inserted into a toothbrush, quickly dissolved in the mouth, had good foaming, and had excellent usability.
Further, even when a plurality of sheets were superposed, the adjacent films could be separated and used one by one without any fusing.

[Example 2]
A film-like dentifrice was obtained in the same manner as in Example 1 except that the components shown in Table 1 were used in the amounts shown in Table 1. The obtained film-like dentifrice had good usability as in the case of the dentifrice of Example 1, and was excellent in storage stability.

Example 3
A film-like dentifrice was obtained in the same manner as in Example 1 except that the components shown in Table 1 were used in the amounts shown in Table 1. The obtained film-like dentifrice had good usability as in the case of the dentifrice of Example 1, and was excellent in storage stability.

Example 4
A film-like dentifrice was obtained in the same manner as in Example 1 except that the components shown in Table 1 were used in the amounts shown in Table 1. The obtained film-like dentifrice had good usability as in the case of the dentifrice of Example 1, and was excellent in storage stability.

Claims (5)

A film-like dentifrice formed by mixing a water-soluble edible polymer and an effervescent detergent component, characterized in that there are voids in 20 to 60% of the total volume of the film-like dentifrice Film dentifrice.
Furthermore, sugar-alcohol is added and mixed and it becomes a film form, The film-form dentifrice of Claim 1.
The film-like dentifrice according to claim 1, wherein the film surface is further coated to form a coating layer.
The film-like dentifrice according to claim 1, wherein the film surface is embossed.
A base sheet made of a long synthetic resin film, and a long film dentifrice placed on the surface of the base sheet,
The film-like dentifrice is the film-like dentifrice according to claim 1, and a continuous film-like dentifrice is provided with a separating portion for separating at a predetermined position of the long film-like dentifrice. body.

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