JPH10183200A - Germicidal detergent - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a germicidal detergent that is in a sheet form and unbulky even in the case that it is made portable in a bag or the like, safe because no inclusion of any preservative that is intrinsically unnecessary for the germicidal effect, has high personal usefulness because it can be used one by one every it is employed and has high disinfection effect. SOLUTION: This germicidal detergent contains 0.01-1wt.%, based on the whole amount, of germicidal components, 10-70wt.% of detergent components and >=29wt.% of water-soluble polymer and is molded in sheets.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sheet-shaped sterilizing detergent used for business or personal use.

[0002]

Conventionally, soap has been most commonly used as a cleaning agent for hands, fingers and the like. In recent years, many people have used exclusive products such as shampoos and rinses, including soaps, so-called personal use treatments have increased. Cleaning agents have become widespread. Liquid cleaning agents
It is suitable for personal use because the liquid comes out each time. Soaps and liquid detergents are originally used to clean the body such as hands and fingers, but may be used in anticipation of sterilization or high sterilization effects. These include medicated soaps containing medicinals and medicated liquid soaps, the former being unsuitable for personal use. On the other hand, most of the medicinal liquid soap is water, and the concentration of the fungicide that can be added is limited. Therefore, there is a possibility that the medicinal liquid soap is contaminated with various bacteria, and a preservative is added. And, in many cases, much more preservatives are required than the germicides used for medicinal purposes. Therefore, medicated liquid soap is suitable for personal use, but it contains a large amount of preservatives in addition to the disinfectant necessary for the original disinfecting effect. Will be exposed to

Further, both types of medicated soap and medicated liquid soap are inconvenient to carry at all times and have a disadvantage that they cannot be used immediately when needed.

Examples of the sheet type detergent include paper soap (JP-B-51-44524) obtained by applying a hot-melt detergent composition onto water-soluble fibers or films and solidifying it by cooling, and a nonionic surfactant. Detergent film obtained by reacting an alkylene-maleic anhydride copolymer (Japanese Patent Publication No. 57-4)
7239), a sheet-like detergent obtained by attaching a detergent to a perforated sheet made of a water-soluble polymer substance, a water-soluble nonwoven fabric, or a water-dispersible nonwoven fabric (JP-A-55-75500). There was no one which aimed for cleanability and aimed at imparting bactericidal properties and high bactericidal properties.

[0005]

The problem to be solved by the present invention is that it does not require the addition of an unnecessary preservative for the essential bactericidal effect, has high personal useability, and is suitable for sterilization or portable use. An object of the present invention is to provide a cleaning agent having a high sterilization effect.

[0006]

The germicidal detergent of the present invention comprises:
After mixing the bactericidal component and the cleaning component in a solution in which the water-soluble polymer is dissolved or dispersed, the mixture is discharged into a sheet and dried to prepare a bactericidal component and a cleaning component-containing sheet.
The above object has been achieved.

That is, according to the first aspect of the present invention, a solution obtained by dissolving or dispersing a water-soluble polymer having film-forming properties,
The present invention relates to a germicidal detergent obtained by adding a germicidal component and a cleaning component as they are or by dissolving them in water or a solvent, mixing uniformly, discharging the mixture in a sheet form, and drying.

[0008] The present invention according to claim 2 is a sheet-shaped germicidal detergent characterized in that a deodorizing effect is imparted by adding 0.05 to 5% by weight of a deodorizing component. .

A third aspect of the present invention is a germicidal detergent formed into a sheet, wherein a cellulosic polymer or polyvinyl alcohol is used as the water-soluble polymer.

[0010] The invention according to claim 4 is that, as a bactericidal component, 2,4,4'-trichloro-2'-hydroxydiphenyl ether, 4-isopropyl-3-methylphenol, or N- (4-chlorophenyl) -N '-
(3,4-Dichlorophenyl) a sterilizing detergent formed into a sheet, comprising at least one component among ureas.

[0011] The invention according to claim 5 is a sheet-shaped disinfectant detergent containing an extract or dry distillate of a Camellia plant as a deodorant component.

According to a sixth aspect of the present invention, there is provided a sheet which is characterized in that it contains, as a dissolution aid, a surfactant which exhibits a paste at room temperature at 0.05 to 2% based on the total amount. It is a sterilizing detergent.

According to a seventh aspect of the present invention, there is provided a polyoxyethylene which contains 2,4,4'-trichloro-2'-hydroxydiphenyl ether as a bactericidal component and exhibits a paste at room temperature as a dissolution aid. A sterilizing detergent formed into a sheet, comprising 0.05 to 2% of a polyoxypropylene glycerin oxide type surfactant based on the whole amount.

[0014]

The germicidal detergent formed into a sheet according to the present invention is:
A sheet-form agent containing a bactericidal component, a cleaning component and a water-soluble polymer, easily dissolves in water and acts as a cleaning agent. I do.

Since the sterilizing detergent of the present invention is in the form of a sheet, each individual can use a separate sheet one by one each time, and is a sterilizing detergent having high personal useability. In addition, since the product undergoes a drying step during film formation, the sheet itself is sterilized, and the water content is extremely low, so that the product has high antiseptic properties and does not require further addition of an antiseptic.

The germicidal detergent of the present invention contains a bactericidal component in an amount of 0.01 to 1% by weight, and exhibits a bactericidal effect or a high bactericidal effect. The bactericidal component is not particularly limited, and is appropriately determined according to the properties of the water-soluble polymer used in the present invention, the cleaning component, and other components, such as benzalkonium chloride and cetylpyridinium chloride. Quaternary ammonium salts, 2,4,4'-trichloro-
2'-hydroxydiphenyl ether, 4-isopropyl-3-methylphenol, N- (4-chlorophenyl) -N '-(3,4-dichlorophenyl) urea, 5
Germicidal components such as isothiazoline compounds such as -chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one. In particular, 2,4,4'-trichloro-2'-hydroxydiphenyl ether, 4-isopropyl-3-methylphenol, or N- (4-chlorophenyl) -N'-
Nonionic germicidal components such as (3,4-dichlorophenyl) urea are preferably used because they have good compatibility with water-soluble polymers and cleaning components. Further, the concentration of the bactericidal component is appropriately determined according to the bactericidal efficacy of the bactericidal component to be used so as to have a required bactericidal effect or a high bactericidal effect.

The cleaning component incorporated in the germicidal detergent of the present invention in an amount of 10 to 70% by weight not only removes stains on hands and fingers, but also enhances the germicidal effect. The washing components to be blended are not particularly limited, but soaps obtained by saponifying vegetable or animal fats and oils, N-acyltaurine salts,
Anionic surfactants such as N-acyl amino acid salts and ether carboxylate salts; nonionic surfactants such as polyoxyethylene alkyl ethers, polyoxyethylene fatty acid esters, sorbitan fatty acid esters, and polyoxyethylene polyoxypropylene glycol ether; and betaine acetate And an amphoteric surfactant such as imidazolinium betaine.

In the germicidal detergent of the present invention, it becomes possible to form a sheet by mixing 29% by weight or more of a water-soluble polymer. The water-soluble polymer used here is not particularly limited as long as it has a film-forming property.Carboxymethyl cellulose, methyl cellulose, cellulose such as butyl cellulose, or polyvinyl alcohol, polyethylene oxide,
Examples include pullulan, xanthan gum, and chitosan.

In the germicidal detergent of the present invention, the compatibility of the bactericide or other additives with the present sheet is enhanced.
In order to stably maintain the dissolved state, a surfactant which exhibits a paste at normal temperature may be added as a dissolution aid.
Examples of the surfactant which exhibits a paste at room temperature include polyoxyethylene polyoxypropylene glycerin oxide type (polypropylene glycol ether type), alkyl ether type, alkylphenyl ether type, alkylamine type, alkylamide type, and sorbitan. Derivatives and other surfactants and polyethylene glycol (PEG) can be appropriately selected and used depending on the bactericide and other components to be added. When 2,4,4'-trichloro-2'-hydroxydiphenyl ether is used as a disinfectant, a polyoxyethylene polyoxypropylene glycerin oxide type (polypropylene glycol ether type) which exhibits a paste at room temperature as a dissolution aid. Surfactants and polyethylene glycol are preferably used.

The germicidal detergent of the present invention may optionally contain a fragrance, a pigment, a humectant, an oil, a solvent, a plasticizer and the like.

[0021]

Next, the sterilizing detergent formed into a sheet according to the present invention will be described in more detail based on specific practical examples.

(Embodiment 1) Soap base 9 in 100 g of purified water
g, polyvinyl alcohol 10 g, 1,3 of 2,4,4'-trichloro-2'-hydroxydiphenyl ether
-1 g of a butylene glycol solution (2% by weight solution) is sequentially dissolved, dispersed and uniformly mixed, and then applied on a glass plate to form a sheet having a thickness of 100 μm, and dried at 85 ° C. for 15 minutes. The sheet-form sterilizing detergent of Example 1 was obtained.

(Example 2) Soap base 1 in 100 g of purified water
2 g, 7 g of methylcellulose, 1 g of a 1,3-butylene glycol solution (2% by weight solution) of 2,4,4'-trichloro-2'-hydroxydiphenyl ether were sequentially dissolved and dispersed, and uniformly mixed. Thickness 10 on top
The resultant was applied on a sheet so as to have a thickness of 0 μm, and dried at 85 ° C. for 15 minutes to obtain a sheet-like sterilizing detergent of Example 2.

(Example 3) Soap base 6 in 100 g of purified water
g, 11 g of methylcellulose, 1 g of a 1,3-butylene glycol solution (2% by weight solution) of 2,4,4'-trichloro-2'-hydroxydiphenyl ether, and 2 g of a green tea dry fraction are sequentially dissolved, dispersed, and uniformly mixed. After that, the resultant was applied on a glass plate in a sheet shape so as to have a thickness of 100 μm, and dried at 85 ° C. for 15 minutes to obtain a sheet-shaped sterilizing detergent of Example 3.

(Example 4) A soap base 9 was added to 100 g of purified water.
g, polyvinyl alcohol 10 g, N- (4-chlorophenyl) -N '-(3,4-dichlorophenyl) urea isoprene glycol solution (0.5% by weight solution) 1 g
Are sequentially dissolved, dispersed and uniformly mixed, and then applied on a glass plate in a sheet shape so as to have a thickness of 100 μm.
It dried at 15 degreeC for 15 minutes, and obtained the sheet-form sterilization cleaning agent of the execution line 4.

Example 5 7.76 g of soap base and 11 g of methyl cellulose in 100 g of purified water, 2, 4, 4'-
1,3-butylene glycol solution of trichloro-2'-hydroxydiphenyl ether (2% by weight solution) 1
g, 0.2 g of dry fraction of green tea, and 0.04 g of Pluronic P84 (polyoxyethylene polyoxypropylene glycerin oxide type surfactant) were sequentially dissolved and dispersed, uniformly mixed, and then placed on a glass plate to a thickness of 100 μm. The resultant was applied in a sheet form and dried at 85 ° C. for 15 minutes to obtain a sheet-form sterilizing detergent of Example 5.

In the same manner as in the above Examples, Examples and Comparative Examples having the compositions shown in Table 1 were prepared and subjected to appearance observation, cleaning tests, antibacterial tests, deodorant tests, and stability tests.

[0028]

[Table 1]

1. Washing test One sheet of a 5 x 7 cm sterilizing detergent was used to wash the hands with tap water and the washability was examined. The criteria are as follows. ：: Good foaming, sufficient cleaning effect is observed. Δ: Foaming was not sufficient, but a tentative cleaning effect was observed. ×: Bad foaming and poor cleaning effect.

2. Antibacterial test Staphylococcus aureus, a bacterial solution obtained by culturing Escherichia coli overnight in an SCD medium is applied to the surface of an SCD agar medium, and a sheet-shaped sterilizing detergent having a diameter of 1 cm is placed at the center thereof,
After culturing at 32 ° C., the presence or absence of a growth inhibition circle was observed, and the antibacterial property was examined. The criteria are as follows. ：: A clear stopping circle was observed. ×: No growth inhibition was observed.

3. Deodorization test Using one sheet of a 5 x 7 cm sterilizing detergent, the hands with the smell of raw fish were washed with tap water and the deodorizing effect was examined. The criteria are as follows. ：: The smell of the raw fish completely or almost disappeared. ×: The smell of the raw fish has not disappeared.

3. Stability test Put the test sample in aluminum vapor deposition film
C. for one month and examined for changes in shape and appearance. The criteria are as follows. ：: No change in shape and appearance. X: Shape and appearance are changed.

[0033]

[Table 2]

As shown in Table 2, in Comparative Example 3, no sheet was formed because the content of the water-soluble polymer was insufficient. On the other hand, in Working Examples 1 to 10, all sheets were sheet-shaped, and there was no problem in solubility. Further, in Comparative Example 2 containing 5% by weight of a soap base as a cleaning component, the cleaning effect was clearly lower than in Examples 1 to 10. Antibacterial properties were observed in Examples 1 to 10 in which a bactericidal component was added, whereas antibacterial properties were observed in Comparative Examples 1 and 2 in which no bactericidal component was added or less than 0.01%. I couldn't. The deodorizing effect was observed in Examples 6 to 8 and 10. When Examples 1 to 10 and Comparative Examples 1 and 2 in which the sheets were formed were stored at 50 ° C. for one month and the stability under high temperature conditions was examined, 2,4,4′-trichloro-2′- In Examples 4 to 8 containing 0.1% or more of hydroxydiphenyl ether, germicide crystals were precipitated, and there was a problem in stability under high temperature conditions. 2, 4, 4 'as a bactericidal component
Example 1 containing less than 0.1% of trichloro-2'-hydroxydiphenyl ether or not containing
3 and Comparative Examples 1 and 2, there was no change in shape and appearance even when stored under high-temperature conditions.
Even in the case of containing 0.1% or more of 4,4'-trichloro-2'-hydroxydiphenyl ether, in Examples 9 and 10 containing a polyoxypropylene glycerin oxide type surfactant which shows a paste at room temperature, high temperature conditions The shape and appearance did not change even when stored under.

4. Practical test 5 × 7 cm for working row 4 in Table 1 and Comparative Examples 1 and 2
A practical test was conducted in which one hand was used to wash hands using a sheet-like sterilizing detergent. Table 3 shows the results.

[0036]

[Table 3]

As shown in Table 3, in Example 4, the solubility and detergency of the sheet were good, and no bacteria were observed when the number of bacteria on the palm was measured with a food stamp. On the other hand, in Comparative Example 2, the cleaning property was poor, and Comparative Examples 1 and 2
In both cases, the eradication effect was low.

[0038]

According to the present invention, even if it is carried in a bag or the like in the form of a sheet, it is not bulky, and it is safe because it does not contain an unnecessary preservative or the like for its original sterilizing effect. Since it can be used one by one, a personal sterilizing agent having high personal useability and a high sterilizing and disinfecting effect can be provided.

──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. ⁶ Identification code FI C11D 3/48 C11D 3/48 9/26 9/26 9/50 9/50 13/14 13/14

Claims (7)

[Claims] 1. A sheet-shaped sterilizer containing 0.01 to 1% by weight of a sterilizing component, 10 to 70% by weight of a cleaning component and 29% by weight or more of a water-soluble polymer based on the whole amount. Washing soap. 2. A bactericidal component of 0.01 to 1% by weight, a cleaning component of 10 to 65% by weight, a deodorant component of 0.05 to 5% by weight and a water solubility of 29% by weight or more based on the whole amount. The germicidal detergent according to claim 1, comprising a molecule. 3. The germicidal detergent according to claim 1, wherein the water-soluble polymer contains a cellulosic polymer or polyvinyl alcohol. 4. A bactericidal component comprising 2,4,4'-trichloro-2'-hydroxydiphenyl ether, 4-isopropyl-3-methylphenol or N- (4-chlorophenyl) -N '-(3,4-dichlorophenyl 4. The germicidal detergent according to claim 1, which comprises at least one component of urea. 5. The germicidal detergent according to claim 2, which comprises an extract or dry distillate of a Camellia plant as a deodorant component. 6. As a solubilizer, a surfactant presenting a paste at room temperature is further added in an amount of 0.05 to 2% based on the total amount.
The germicidal detergent according to any one of claims 1 to 5, wherein the germicidal detergent is contained. 7. A polyoxyethylene polyoxypropylene glycerin oxide type surfactant which contains 2,4,4'-trichloro-2'-hydroxydiphenyl ether as a bactericidal component and has a paste form at room temperature as a dissolution aid. The germicidal detergent according to claim 6, wherein the composition contains 0.05 to 2% of the total amount of the agent.