JP2006036674A - Antiseptic and deodorizing agent for cup-type vending machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an antiseptic and deodorizing agent for cup-type vending machines which exhibits superior antiseptic and deodorizing effect and prevents dirty matters from adhering to a waste liquor and waste container, for waste liquor and waste in a cup-type vending machine, is superior in safety and stability of the agent itself, and furthermore, is reduced in load onto the enviornment to the utmost. <P>SOLUTION: This antiseptic and deodorizing agent contains a halogenated aliphatic nitroalcohol and a surfactant as effective components. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

The present invention can drink and eat various foods such as coffee, juice, carbonated beverages, ramen, udon, soba noodles, fried rice, pilaf, spaghetti, miso soup, etc. The present invention relates to an antiseptic / deodorant used in a cup-type vending machine that is prepared (warming, warming (warm / cold) water, ice, pouring / injecting into a cup, etc.).
Specifically, not only is the antiseptic and deodorizing effect of the waste liquid and waste generated in the above vending machine excellent, but also the antifouling effect on the vending machine components and the cleaning effect of the member are The present invention relates to an antiseptic and deodorant for cup-type vending machines that can be easily and quickly cleaned during waste disposal.

Conventionally, microorganisms such as bacteria and sputum are likely to grow in the waste liquid and waste produced in cup-type vending machines. If these microorganisms propagate while the waste liquid and waste are present in the vending machine, these Odor and nasty odor are generated by microorganisms, which causes an undesirable phenomenon in public health.
In addition, there may be a problem such as worsening the working environment when processing these waste liquids and wastes.
Furthermore, waste liquid and waste containers are contaminated by microorganisms aggregated in waste liquid and waste, coffee milk and juice in waste liquid and waste, and proteins and sugars derived from various other foods. There is also a problem that cleaning becomes very troublesome.
In addition, if filamentous fungi are generated in the waste liquid or waste, the spores may be scattered through the pipes to the outlet for food and drink, creating a state of poor hygiene.

In the above fields, for example, sodium hypochlorite and stabilized chlorine dioxide have been used as microorganism control agents.
However, these compounds have the disadvantage that they emit an irritating odor or have insufficient efficacy against microorganisms, and the shape thereof is granular or powdery. There was also a problem of sticking to the take-out port.
Furthermore, since the efficacy is insufficient, microbial aggregates (slime and the like) are formed, and there is a concern about the environmental impact due to the flow of these into sewage.

Moreover, food and drink vending machines are often installed outdoors as well as indoors. In the case of outdoor installations, there are various effects due to the season and weather (for example, the effects of temperature and humidity due to extreme heat and extreme cold). It may be extremely difficult to perform detailed drug management based on these effects.
For these reasons, until now, in areas and places where careful management is difficult to fully manage, beverages filled in cans and bottles, dried foods loaded in bags and cups, etc. There was also a problem that only the food and beverage vending machines provided could be installed.

  The present invention exhibits an excellent antiseptic and deodorizing effect on the waste liquid and waste in the cup-type vending machine, is excellent in safety and stability of the agent itself, and further has an antifouling effect and a cleaning effect. Therefore, it is possible to easily and quickly wash the containers during waste liquid and waste disposal, reduce the work effort, and in addition to areas that have been difficult to install from the viewpoint of hygiene management. The purpose of the present invention is to provide an antiseptic / deodorant for cup-type vending machines that can be relatively easily installed in a place.

As a result of investigations to achieve the above object, the present inventors have
(1) By using highly safe chemicals that are also used as preservatives for medical and cosmetics, it is possible to safely and effectively prevent the decay of waste liquids and wastes,
(2) A surfactant can be added to the above-mentioned chemicals, thereby imparting a dirt adhesion preventing effect and a cleaning effect, and making it possible to easily perform work at the time of waste liquid / waste treatment,
(3) The above-mentioned medicine can be used as a mixture, thereby improving the stability of the medicine itself,
(4) The above-mentioned medicines and combinations can stably secure the expected antiseptic and deodorant effects without requiring long-term fine management.
(5) The above medicine or mixture can be made into an aqueous preparation by using water as a solvent or a mixed solvent of water and an organic solvent, thereby preventing scattering of the medicine, contributing to safety, and environmental. To minimize the impact on
The present inventors have come to the conclusion that an excellent antiseptic / deodorant for cup-type vending machines can be provided, and the present invention has been completed.

  That is, the gist of the present invention is a cup-type vending machine antiseptic / deodorant characterized by containing a halogenated aliphatic nitroalcohol represented by the general formula I and a surfactant, A polyoxyalkylene alkyl ether in which the halogenated aliphatic nitro alcohol represented by the general formula I is 2-bromo-2-nitropropanediol- (1,3) and the surfactant is represented by the general formula II; A polyoxyalkylene alkyl sulfate salt represented by the general formula III, polyoxyalkylene (Y) sorbitan monolaurate [Y is 6 to 60], at least one selected from oxyethyleneoxypropylene block polymers, and those The gist of this is that it is an aqueous preparation.

式中、
R^１、R^２：水素基、ハロゲン基、または置換基を有してもよいアルキル基
X：ハロゲン基

Where
R ¹ , R ² : a hydrogen group, a halogen group, or an alkyl group which may have a substituent
X: Halogen group

式中、
R^３：炭素数１〜２４
ｎ：１〜１５０
Ａ：エチレン、および／またはプロピレン
Ｍ：Ｎａ，ＮＨ_４、ＨＮ（Ｃ_２Ｈ_４ＯＨ）_３

Where
R ³ : C 1-24
n: 1-150
A: Ethylene and / or propylene M: Na, NH ₄ , HN (C ₂ H ₄ OH) ₃

  The antiseptic / deodorant for cup type vending machines of the present invention comprises a halogenated aliphatic nitro alcohol represented by the general formula I and a surfactant as its essential active ingredients. Halogenated aliphatic nitroalcohol is a compound known per se, and can obtain effective bactericidal effect against microorganisms such as bacteria, filamentous fungi, yeast fungi alone, for medical use, cosmetic use, industrial use It is used for etc.

In consideration of the installation location of the vending machine and the normal management method of the present invention, unlike the environment in the above applications, for example, changes in weather (mainly temperature, humidity, etc.) In an unfavorable environment where constant management cannot be performed, it is necessary to effectively exhibit a desired effect, that is, an effect of preventing waste liquid and waste from being spoiled.
In view of such circumstances, the present invention focuses on the stability of the agent itself obtained by using a combination of a halogenated aliphatic nitroalcohol and a surfactant. By using these as a mixture, Not only can its stability be improved, it also has an effective anti-corrosion effect against microorganisms such as bacteria, filamentous fungi, and yeasts, and waste liquids and waste containers caused by sugar and proteins in waste liquids and wastes. This is based on the knowledge that the effect of preventing dirt and the effect of washing can be imparted.

  The antiseptic / deodorant for the cup type vending machine of the present invention exhibits an extremely excellent antiseptic / deodorant effect that cannot be predicted from the use of known disinfectants and surfactants alone. Moreover, it has a wide antiseptic range for microorganisms such as filamentous fungi, yeasts, and bacteria regardless of the type. Furthermore, it is excellent in the stability of the agent itself, and has an effect of preventing contamination of waste liquid and waste containers and a cleaning effect.

In the general formula I representing a halogenated aliphatic nitroalcohol, the substituent of the alkyl group which may have a substituent of R ¹ or R ² is hydroxy, carboxy, alkoxy, aryloxy, phenyl, phenoxy, etc. In addition, specific examples of R ¹ and R ² include hydroxymethyl, hydroxyethyl, hydroxypropyl, acetoxymethyl and the like. R ¹ and R ² may be the same group or different groups.

  Specific examples of the halogenated aliphatic nitroalcohol include 2,2-dibromo-2-nitroethanol, 2-bromo-2-nitropropanediol- (1,3), 1,1-dibromo-1-nitropropanol (2), 2-chloro-2-nitroethanol, 1-chloro-1-nitropropanol (2), 3-chloro-3-nitrobutanol- (2), 2-chloro-2-nitrobutanediol- (1 3), 1-chloro-1-nitrobutanol- (2), 2-chloro-2-nitrobutanol, 2-chloro-2-nitropentanol (3), 2,2-dichloro-2-nitroethanol, 2 -Chloro-2-bromo-2-nitroethanol, 3-chloro-3-nitropentanediol- (2,4), 4-chloro-4-nitrohexanol- (3), 2-bromo 2-nitroethanol, 2-bromo-2-nitropropanol, 2-bromo-2-nitrobutanediol- (1,3), 3-bromo-3-nitropentanediol- (2,4), 1,1 -Dibromo-1-nitropropanol- (2), 4-bromo-4-nitrohexanol- (3), 2-fluoro-2-nitroethanol, 2-fluoro-2-nitrobutanediol- (1,3), 3-iodo-3-nitrobutanol- (2), 2-fluoro-2-chloro-2-nitroethanol, 2-iodo-2-bromo-2-nitroethanol, 2-chloro-2-nitropropanediol- ( 1,3), 2-bromo-2-nitro-acetoxypropanol and the like.

Any one of these halogenated aliphatic nitroalcohols may be used alone, or two or more of them may be used in combination as appropriate.
Among these, 2-bromo-2-nitropropanediol- (1,3) can be preferably used for reasons such as cost, availability, safety, and antiseptic power.

As the surfactant, polyoxyalkylene alkyl ether represented by general formula II, polyoxyalkylene alkyl sulfate salt represented by general formula III, polyoxyalkylene (Y) sorbitan monolaurate [Y is 6 to 60] ], Preferably at least one selected from oxyethyleneoxypropylene block polymers.
Specifically, polyoxyalkylene alkyl phenyl ether, polyoxyalkylene alkyl ether, oxyethyleneoxypropylene block polymer, sorbitan fatty acid ester, polyoxyalkylene sorbitan monolaurate, alkylbenzene sulfonic acid, alkyl sulfate ester salt, polyoxyalkylene Alkyl sulfate ester salts, quaternary ammonium salts, polyoxyalkylene alkyl amines and the like are mentioned. Among them, polyoxyalkylene alkyl ethers, polyoxyalkylene alkyl sulfate ester salts in terms of cost, availability, detergency, etc. Polyoxyalkylene sorbitan monolaurate and oxyethyleneoxypropylene block polymer can be preferably used. More specifically, Emulgen 709 (manufactured by Kao Corporation), Adekator LB-103 (manufactured by Asahi Denka Kogyo Co., Ltd.), Emar 20C (manufactured by Kao Corporation), Balu NYT-20C (Maruhishi Yuka Kogyo Co., Ltd.) Company-made), New Pole PE64 (manufactured by Sanyo Chemical Industries, Ltd.) and the like are particularly preferably used.
These surfactants may be used alone or in combination of two or more in an appropriate combination as necessary.

The blending ratio of the halogenated aliphatic nitroalcohol and the surfactant is 1:99 to 99: 1, preferably 1:50 to 50: 1, by weight.
If the ratio of the surfactant to the halogenated aliphatic nitroalcohol is too large, it is economically disadvantageous because the effect obtained by the surfactant is saturated, but it is added excessively. In some cases, there may be inconveniences such as foaming and adhering to the product outlet. On the other hand, if it is too small, the cleaning effect by the surfactant and the effect of preventing the adhesion of dirt may not be sufficiently obtained.
In addition, the concentration when the antiseptic / deodorant for the cup type vending machine of the present invention is added to the object, that is, the waste liquid / waste container, varies depending on the type of microorganism present in the object and the concentration thereof. In general, it is suitable to add so that the amount of waste liquid or waste is about 0.01 to 1%, preferably about 0.05 to 0.5%, based on the case where the container is filled with waste liquid or waste. .
In addition, when a waste becomes a target object, it is preferable that the agent of the present invention is previously set to the above concentration using water or the like and replenished to the container.

The antiseptic / deodorant for the cup type vending machine of the present invention is preferably used in the form of a solution obtained by uniformly mixing the halogenated aliphatic nitro alcohol and the surfactant in a solvent.
Examples of the solvent to be used include water or a mixed solvent of water and an organic solvent. Even when the solution does not become a solution, it is preferably used as an aqueous preparation by using an emulsion or suspension from the viewpoint of environmental protection.

  Specific examples of the organic solvent include alcohols such as methanol, ethanol, and propanol, ethylene glycol, diethylene glycol, propylene glycol, polyethylene glycol, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, and diethylene glycol. Glycols such as monobutyl ether and glycerol, esters such as ethyl acetate and dimethyl maleate, ketones such as acetone and methyl ethyl ketone, aromatics such as toluene and xylene, dimethylacetamide, dimethylformamide, dimethylsulfoxide, dioxane, propylene carbonate Tetrahydrodrofuran, N-methylpyrrolidone, - butyrolactone, ethylene glycol diacetate, diethylene glycol monoethyl ether acetate, etc. triacetate glycerol may be mentioned.

Of these, diethylene glycol, diethylene glycol monomethyl ether, propylene glycol, and the like can be preferably used because of changes in appearance over time, cost, and availability.
These organic solvents may be used alone or in combination of two or more by an appropriate combination.

When the solvent is a mixed solvent of water and the above organic solvent, the weight ratio of water to the organic solvent is 1:10 to 10: 1, preferably 1: 5 to 5: 1. ing.
If the ratio of the organic solvent to water is larger than this, the effect of reducing the environmental load by adding water as a solvent will be dilute, and if it is smaller than this, the stability of the agent itself at low temperatures will be lacking. For this reason, there is a case where the active ingredients constituting the antiseptic / deodorant for the cup type vending machine of the present invention are made uniform.
The weight ratio of the active ingredient constituting the antiseptic / deodorant for the cup type vending machine of the present invention to the above solvent is 1:10 to 10: 1, preferably 1: 5 to 5: 1. ing. If the mixing ratio of the solvent to the active ingredient is larger than this, it contributes to the improvement of the dispersibility of the active ingredient in the agent, but the capacity increases, which may cause inconvenience in storage, transportation, etc. In some cases, this may hinder the dispersion and retention of the active ingredient in the agent.

  Further, the antiseptic / deodorant for the cup type vending machine of the present invention may be blended with additives such as antioxidants, pigments, dyes, etc. as necessary within the range not impairing the effect of the active ingredient. it can.

The antiseptic / deodorant for the cup type vending machine of the present invention is used for the waste liquid / waste container in the cup type vending machine, and is excellent in the effect of preventing rot caused by microorganisms and its rot and odor. Since the container is prevented from being soiled and has an excellent cleaning effect, the labor required for maintenance can be reduced and the work can be performed comfortably.
Moreover, the antiseptic / deodorant for the cup-type vending machine of the present invention is not affected by large changes in temperature, humidity, etc., and does not require any management for the agent itself, for a long period of time. Excellent antiseptic and deodorant effects can be exhibited.
Furthermore, the antiseptic / deodorant for the cup type vending machine of the present invention reduces the environmental load as much as possible by using an aqueous preparation using water or a mixed solvent of water and an organic solvent as a solvent. be able to.

The antiseptic / deodorant for cup type vending machines of the present invention was produced according to the following formulation. All parts in the examples represent parts by weight.
The following abbreviations are as follows.
BNPD: 2-bromo-2-nitropropanediol- (1,3)
DEG: Diethylene glycol MDG: Diethylene glycol monomethyl ether PG: Propylene glycol

[Example 1]
BNPD 20 parts Emulgen 709 ^{* 1} 3 parts MDG 57 parts Water 20 parts [Example 2]
BNPD 25 parts Adecatol LB-103 ^{* 2} 5 parts DEG 40 parts water 30 parts [Example 3]
BNPD 25 parts Emar 20C ^{* 3} 4 parts PG 33 parts Water 33 parts [Example 4]
BNPD 30 parts Valu NTY20C ^{* 4} 2 parts MDG 53 parts Water 15 parts [Example 5]
BNPD 18 parts New Pole PE64 ^{* 5} 2 parts MDG 35 parts Water 45 parts [Comparative Example 1]
BNPD 30 parts MDG 20 parts Water 50 parts [Comparative Example 2]
Sodium hypochlorite ^{* 6} 20 parts Water 80 parts [Comparative Example 3]
White powder ^{* 7} 20 parts Water 80 parts [Comparative Example 4]
White powder ^{* 7} 20 parts Emulgen 709 ^{* 1} 5 parts Water 75 parts [Comparative Example 5]
Emulgen 709 ^{* 1} 20 parts Water 80 parts

In the above, * is as follows.
* 1: Made by Kao Corporation * 2: Made by Asahi Denka Kogyo Co., Ltd. * 3: Made by Kao Corporation * 4: Made by Maruhishi Oil Chemical Co., Ltd. * 5: Made by Sanyo Kasei Kogyo Co., Ltd. * 6: Nacalai Tesque Co., Ltd. Reagents * 7: Reagents of Pure Chemical Co., Ltd.

  The preparations of Examples 1 to 5 and Comparative Examples 1 to 5 were examined for antiseptic effect, antifouling effect, and storage stability test.

<Preservation test in beverage wastewater>
Test example 1
Commercially available 8 g of instant coffee and 12 g of instant powdered milk were dissolved in 640 ml of boiling tap water, 32 g of sugar and 24 ml of cola were further added, and the mixture was stirred well and cooled to room temperature.
In a 100 ml beaker, 50 ml of the sample prepared above and 0.5 ml of the sample that had been spoiled in advance were added and stirred, and added so that the concentration of each preparation manufactured as described above was 0.2%. . This was stored in a thermostat at 32 ° C. for 14 days, and the number of viable bacteria in each sample on days 3, 5, 7, 10, 12, and 14 was measured.
In addition, 0.5 ml of the pre-septic sample was added every time after the number of bacteria was measured.
The results are shown in Table 1.

As is apparent from Table 1, the antiseptic / deodorant for cup type vending machine of the present invention (Examples 1 to 5) and Comparative Example 1 containing 30 parts of BNPD were both 5 days later. While the number of viable bacteria is 10 ^CFU / ml or less and exhibits an excellent antiseptic effect, in Comparative Examples 2 to 5, all growth of mold was observed, and the raw material after 7 days after the difference in the antiseptic effect began to appear noticeably. The number of bacteria in Examples 1 to 5 was 10 ^CFU / ml or less, while in Comparative Examples 2 to 4, bacteria were 10 ^{6 CFU} / ml or more and mold was 10 3 ^CFU / ml or more.
In Examples 1 to 5 and Comparative Example 1, there was no off-flavor. On the other hand, in Comparative Examples 2-4, the rot odor was emitted from the 7th day.

<Confirmation test for preventing soil adhesion in beverage waste liquid>
Test example 2
A sample similar to that used in Test Example 1 was used.
To 50 ml of this sample, 0.5 ml of the previously spoiled sample was added and stirred, and added so that the concentration of each of the preparations prepared above was 0.2%. This was placed in a thermostat at 32 ° C., 0.5 ml of the sample that had been spoiled on the 5th and 10th days was added, stirred, and stored for 15 days. On the 15th day, the degree of contamination on the container was observed.
The results are shown in Table 2.

○；スライムやカビの付着、および試料由来の汚れは殆どない（良好）
△；試料由来の汚れはあるが、スライムやカビの付着はない
×；汚れはひどく、スライムやカビも付着している

○: Slime and mold adherence, and almost no contamination from the sample (good)
Δ: There is dirt from the sample but there is no slime or mold. ×: The dirt is severe and slime or mold is also attached.

  As is apparent from Table 2, the antiseptic / deodorant for cup type vending machine of the present invention (Examples 1 to 5) was not observed to be contaminated after 15 days, and had excellent antifouling effect. showed that. On the other hand, in Comparative Example 1, no slime or mold was observed, but dirt (such as powdered milk) derived from the sample adhered to the inner surface of the container. In Comparative Examples 2 to 5, slime and mold were also present. It can be seen that an effective anti-smudge effect cannot be obtained from the fact that the included dirt was also badly attached.

<Storage stability test 1>
Test example 3
50 ml of each of the preparations prepared above was placed in a -5 ° C incubator and stored for 30 days, and then the appearance was visually observed.
The results are shown in Table 3.

○；外観に変化なし（良好）
×；凍結、濁り、有効成分の析出などあり

○: No change in appearance (good)
X: Freezing, turbidity, precipitation of active ingredients, etc.

  As is apparent from Table 3, the antiseptic and deodorant for cup type vending machines of the present invention (Examples 1 to 5) were all stable with no change in the appearance after 30 days, but compared. It can be seen that Examples 1 to 5 lack stability at low temperatures.

<Storage stability test 2>
Test example 4
Recycle 50 ml of each of the above-prepared preparations in a thermostat at −10 ° C. × 1 hour → room temperature × 1 hour → 40 ° C. × 1 hour → room temperature × 1 hour → −10 ° C. × 1 hour. For 3 days, and the appearance was visually observed after 3 days.
The results are shown in Table 4.

○；外観に変化なし（良好）
×；凍結、濁り、有効成分の析出などあり

○: No change in appearance (good)
X: Freezing, turbidity, precipitation of active ingredients, etc.

  As is apparent from Table 4, the antiseptic / deodorant for cup type vending machines of the present invention (Examples 1 to 5) has no appearance on the appearance after the above-mentioned cycle of extreme cold and intense heat is continued for 3 days. While it was stable without change, Comparative Examples 1 to 5 lack stability in repeated cold and intense heat.

The antiseptic and deodorant for the cup type vending machine of the present invention is stable to the agent itself, so that it is not easily affected by the weather or the like, and exhibits an excellent antiseptic effect even if it is not under regular control. Therefore, it is possible to prevent rot caused by microorganisms and the odor of the rot, and to prevent adhesion of dirt due to microorganisms. Therefore, it can be applied in a field that requires such a property, but it is particularly used for waste liquid and waste in a cup-type vending machine, and exhibits its effect sufficiently.
Moreover, the antiseptic / deodorant for the cup-type vending machine of the present invention is not affected by large changes in temperature, humidity, etc., and does not require any management for the agent itself, for a long period of time. Excellent antiseptic and deodorant effects can be exhibited.
Based on the above, the antiseptic and deodorant for cup vending machines of the present invention can be installed relatively easily in regions and places where it has been difficult to install from the viewpoint of hygiene management. Can be made.

Claims (3)

An antiseptic / deodorant for cup-type vending machines comprising a halogenated aliphatic nitroalcohol represented by the general formula I and a surfactant.

Where
R ¹ , R ² : a hydrogen group, a halogen group, or an alkyl group which may have a substituent X: a halogen group The halogenated aliphatic nitroalcohol represented by the general formula I is 2-bromo-2-nitropropanediol- (1,3),
The surfactant is a polyoxyalkylene alkyl ether represented by the general formula II, a polyoxyalkylene alkyl sulfate salt represented by the general formula III, a polyoxyalkylene (Y) sorbitan monolaurate [Y is 6 to 60]. The antiseptic / deodorant for cup type vending machines according to claim 1, wherein the antiseptic / deodorant is at least one selected from oxyethyleneoxypropylene block polymers.

Where
R ³ : C 1-24
n: 1-150
A: Ethylene and / or propylene M: Na, NH ₄ , HN (C ₂ H ₄ OH) ₃   The antiseptic / deodorant for cup-type vending machines according to claim 1 or 2, wherein the preservative is an aqueous preparation.