JP2001333968A - Deodorant composition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a deodorant composition high in deodorizing rate and exhibiting a high deodorizing effect even in the use of its small amount. SOLUTION: This deodorant composition includes (A) at least one selected from hypochlorite and hypochlorous acid, (B) at least one selected from amphoteric surfactants and cationic surfactants and (C) a pH adjuster.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a deodorant exhibiting an excellent deodorizing effect against all odors generated in toilets, kitchens, clogs, bathrooms, living rooms, theaters, movie theaters and various halls. Agent composition.

[0002]

2. Description of the Related Art There are various types of odors, and typical odors in general households are amine odor and hydrogen sulfide odor generated when food is spoiled in a refrigerator, and ammonia odor generated from manure in toilets. , Hydrogen sulfide and methyl mercaptan odor. Representative examples of living rooms, theaters, movie theaters, and various types of halls, such as seats, include cigarette odor, musty odor, and shoe odor (odors derived from various substances carried by shoes and bacteria), such as stains on shoes. Can be

With respect to these odors, physical deodorization that adsorbs and absorbs odor components, chemical deodorization that neutralizes and decomposes odor components, masking deodorization that masks odor components with fragrances, etc., and produces odor components In addition, sterilization and deodorization to kill germs, and a combination of these methods have been used. For example, JP-A-10-236904 discloses that a specific oxycarboxylic acid metal salt, a pH adjuster and a solvent are contained and the pH is 4 to 4.
Nine antibacterial and deodorant compositions are disclosed.

[0004]

The composition disclosed in the above publication is:
It is said to have excellent deodorizing effect and antibacterial and antifungal effect irrespective of the condition that pH is weakly acidic, acidic and alkaline. However, a deodorant composition having a higher deodorizing speed and a high deodorizing effect even in a small amount is desired.

[0005]

According to the present invention, there is provided at least one kind selected from hypochlorite and hypochlorous acid (A), and at least one kind selected from amphoteric surfactants and cationic surfactants. The present invention relates to a deodorant composition containing (B) and a pH adjuster (C).

[0006] The present invention also relates to a composition comprising at least one component selected from the group consisting of hypochlorite and hypochlorous acid (A) (hereinafter referred to as "component (A)") and an amphoteric surfactant and a cationic surfactant. One or more selected (B) [hereinafter, referred to as component (B)]
And a pH adjuster (C) (hereinafter referred to as “component (C)”) in a container provided with a manual sprayer, wherein the container comprises (A) (C)
(B) is held together with at least one of (A) and (C), and (A), (B) and (C) are mixed at the time of spraying.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION As the hypochlorite of the component (A), alkali metal hypochlorites such as potassium hypochlorite and sodium hypochlorite, calcium hypochlorite, and hypochlorite Alkaline earth metal hypochlorites such as magnesium oxychloride and the like, and alkali metal hypochlorites are preferable,
Particularly, sodium hypochlorite is preferable. The component (A)
The effective chlorine concentration of the composition is preferably 1 to 5000 pp
m, more preferably 10 to 1000 ppm, even more preferably 20 to 500 ppm.

Examples of the amphoteric surfactant (B) include amine oxides such as alkyldimethylamine oxide, betaines such as alkyldimethylamino fatty acid betaine and alkylcarboxymethylhydroxyethyl imidazolium betaine. Above all, carbon number 8-1
Alkyl dimethylamine oxide having an alkyl group of 8 is preferred. Examples of the cationic surfactant of the component (B) include a primary amine salt, a secondary amine salt, a tertiary amine salt, and a quaternary ammonium salt. Is particularly preferred. As the quaternary ammonium salt, at least one of the four substituents is an alkyl or alkenyl group having 8 to 28 carbon atoms in total, and the remainder is a benzyl group, an alkyl group having 1 to 5 carbon atoms, and an alkyl group having 1 to 5 carbon atoms. And a compound which is a group selected from a hydroxyalkyl group. An alkyl or alkenyl group having a total of 8 to 28 carbon atoms may be an alkoxyl group,
An alkenyloxy group, an alkanoylamino group, an alkenoylamino group, a composition of the present invention which may be substituted with an alkanoyloxy group or an alkenoyloxy group,
It is preferred that the component (B) be contained in an amount of 1 ppm to 5% by weight, more preferably 5 ppm to 1% by weight, particularly preferably 10 to 5000 ppm.

In the composition of the present invention, the weight ratio of the component (A) to the component (B) is (A) / (B) = 10/1 to 1
/ 10, and more preferably 5/1 to 1/10.
It is 1/5, particularly preferably 5/1 to 1/2.

Examples of the pH adjuster (C) include an alkali metal hydroxide, an alkaline earth metal hydroxide, an inorganic acid or a salt thereof, an organic acid or a salt thereof, and the like. Alkali metal hydroxides, alkaline earth metal hydroxides,
Examples include sodium hydroxide, potassium hydroxide, calcium hydroxide and the like. Inorganic acids or salts thereof include hydrochloric acid, sulfuric acid, sodium sulfate, sodium nitrate, sodium chloride, sodium carbonate, potassium hydrogen carbonate, sodium hydrogen carbonate, potassium hydrogen carbonate, magnesium sulfate, magnesium nitrate, magnesium chloride, magnesium carbonate, phosphoric acid Trisodium, tripotassium phosphate, disodium hydrogen phosphate, dipotassium hydrogen phosphate, sodium dihydrogen phosphate, potassium dihydrogen phosphate, sodium polyphosphate and the like can be mentioned. As the organic acid or a salt thereof, malonic acid,
Saturated dibasic acids such as succinic acid, glutaric acid, adipic acid, and sebacic acid or salts thereof, and unsaturated dibasic acids such as fumaric acid, maleic acid, and alkenyl succinic acid, and salts thereof, and the like. Preferably, it is a saturated dibasic acid or a salt thereof, more preferably a saturated dibasic acid having 3 to 10 carbon atoms or a salt thereof, and particularly preferably succinic acid or a salt thereof. As described later, in a case where the component (A) and the component (C) are separately held, it is preferable to use alkenyl succinic acid or a salt thereof as the component (C).

The composition of the present invention has a pH (20 ° C.) of 3 to
8, more preferably 5 to 8, particularly preferably 5 to 7.
The component (C) is preferably used in such an amount that the pH falls within this range.

Further, the composition of the present invention may contain an anionic surfactant. As anionic surfactants, higher fatty acid salts, higher alcohol sulfates,
Higher alcohol sulfonate, sulfated fatty acid salt, sulfonated fatty acid salt, phosphate ester salt, fatty acid ester sulfate ester salt, fatty acid ester sulfonate ester salt, higher alcohol ether sulfate ester salt, higher alcohol ether sulfonic acid Ester salts, acetates substituted with higher alcohol ethers, condensates of fatty acids and amino acids, alkylolated sulfates of fatty acid amides, alkylated sulfonates of fatty acid amides, sulfosuccinates, alkylbenzenesulfonates, alkylphenolsulfonic acids Salt, alkyl naphthalene sulfonate, alkyl benzimidazole sulfonate, amide ether carboxylic acid or salt thereof, ether carboxylic acid or salt thereof, N-acyl-N-methyltaurine or salt thereof, amide ether sulfate Or a salt, N- acyl glutamic acid or its salt, N- amidoethyl -N- hydroxyethyl acetate or a salt thereof, acyloxyalkyl ethanesulfonic acid or a salt thereof, N- acyl -β- alanine or a salt thereof, N
-Acyl-N-carboxyethyltaurine or a salt thereof,
Examples include N-acyl-N-carboxyethylglycine or a salt thereof, and alkyl or alkenylaminocarbonylmethyl sulfate or a salt thereof. The compounding amount of the anionic surfactant is 1 ppm to 5% by weight in the composition, and more
ppm to 0.5% by weight, especially 20 to 500 ppm, is preferred.

[0013] The deodorant composition of the present invention may optionally further contain other optional components. Optional components include hydrotropes, such as lower alkylbenzene sulfonic acids or salts thereof, which are blended to maintain liquidity at low or high temperatures, bactericides, preservatives and fungicides, fragrances, and pigments. There are antioxidants, thickeners and UV absorbers. Further, it is also possible to use another deodorant or deodorant in combination with the deodorant composition of the present invention.
The compound used for these optional components may be any compound as long as it does not react with hypochlorite or hypochlorous acid, and is not particularly limited.

[0014] The deodorant composition of the present invention can be used in any form of use. Specifically, a form in which the composition is impregnated in a gel form or a porous impregnated body, a form in which a spray (trigger type or dispenser type) container is filled with the composition, an aerosol form, or a composition in a container It was placed,
There is a form in which a wick is inserted into a chemical solution, and the wick is sucked and volatilized by capillary action.

In particular, since the components (A) and (C) are preferably mixed at the time of use, the components (A), (B) and (C) are mixed in a container equipped with a manual sprayer. (A) and (C) components are separately held in the container, and (B)
The components are held together with at least one of the components (A) and (C), and the components (A), (B) and (C) are sprayed when sprayed.
It is preferable to use a spray deodorant in which the components are mixed. Such containers are known as two-tank trigger spray containers. In the two-tank type trigger spray container, the component containing the component (A) and the component containing the component (C) are mixed at the time of spraying (the component (B) is blended in at least one of the components), and the deodorant composition of the present invention is provided. Is sprayed.

Further, the present invention comprises a product (I) of a component containing the component (A) and a product (II) of a component containing the component (C), and at least one of the products (I) and (II). One can also provide a deodorant that contains the component (B) and is used as an aqueous solution containing the components (A) to (C) when used. Each product may contain optional components as long as stability and the like are not impaired. Products (I) and (II)
And further products other than these. The form of the products (I) and (II) is not limited, and preferably, each component is filled in various packaging containers using materials such as glass, metal, plastic, and paper. Further, the contents of the products (I) and (II) can be used as they are or after being diluted. The concentration of the effective component in each product is as follows: In the product (I), the concentration of hypochlorite is 5 to 200 p.
pm is preferred. From these products (I) and (II), the deodorant composition of the present invention can be prepared.

[0017]

According to the present invention, a deodorant composition having a high deodorizing speed and a high deodorizing effect in a small amount can be obtained.

[0018]

EXAMPLES Examples 1 to 5 and Comparative Examples 1 to 3 The compositions of Examples 1 to 4 and Comparative Examples 1 to 3 in Table 1 were prepared by using an aqueous solution of sodium hypochlorite (effective chlorine concentration: 60000 pp).
m) and a component obtained by mixing the components (B) in predetermined amounts are diluted with ion-exchanged water to twice the final blending concentration, and succinic acid is diluted with ion-exchanged water to twice the final blending concentration. It was obtained by mixing equal amounts.

Also, of the so-called electrolytic oxidized water obtained by the diaphragm method, hypochlorous acid water (pH (2)
(5 ° C) 2.7, effective chlorine concentration 50 ppm)
The pH was adjusted to 11 with a 1 mol / L aqueous sodium hydroxide solution to obtain a composition of Comparative Example 4 in Table 1. Further, after adjusting the pH of the above hypochlorous acid aqueous solution to pH 5 with a 1 mol / L aqueous solution of disodium succinate, lauryl dimethylamine oxide (the same as in Example 1) was added so that the concentration became 25 ppm. The composition of Example 5 was obtained.

The effective chlorine concentration in Table 1 is based on JIS
It is measured by K-0101 "Iodine method".

Using a test aqueous solution obtained by diluting these compositions to have the effective chlorine concentration shown in Table 1 (Examples 5 and Comparative Example 4 use the compositions as they are), a deodorizing performance test was carried out by the following method. went. Table 1 shows the results.

<Deodorizing Test 1 (Tobacco Smell)> After filling a 5 L wide-mouthed container (made of polyethylene) with tobacco smoke, odor sensory evaluation was conducted by 10 panelists in the following five stages. Thereafter, about 1 g of the test aqueous solution shown in Table 1 was sprayed into the inside of the container by using a trigger spray container.
The results are shown in Table 1. The numerical values in Table 1 are the average values of 10 persons. 5: strong smell 4: strong smell 3: weak smell 2: faint smell 1: no odor.

<Deodorization test 2 (garbage odor)> 200 g of garbage (a mixture of vegetables, minced meat, and ground fish) was placed in a 5 L wide-mouthed container (made of polyethylene), and one hour after closing the lid, 10 panelists Odor sensory evaluation. Thereafter, about 5 g of the test aqueous solution shown in Table 1 was sprayed into the inside of the container by using a trigger spray container, and the lid was capped and allowed to stand at 20 ° C. for 2 days (48 hours). The evaluation points are the same as in the deodorization test 1. The results are shown in Table 1. The numerical values in Table 1 are the average values of 10 persons.

[0024]

[Table 1]

(1): The value in parentheses indicates the effective chlorine concentration. (2): Amphitol 20N (manufactured by Kao Corporation, effective component 3)
5%) so that the concentration of the active ingredient became the value in Table 1. (3): Sanizole C (manufactured by Kao Corporation, effective content 50%)
The concentration of the effective component was adjusted to the value shown in Table 1 by using.

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Tetsuya Okano 1334 Minato, Wakayama-shi, Wakayama Pref. Inside the Kao Research Institute (72) Inventor Shigeru Tamura 1334 Minato, Wakayama-shi, Wakayama Pref. 4C080 AA07 BB02 BB05 CC01 HH03 KK06 LL03 LL13 MM09 NN14 NN18 QQ11

Claims (5)

[Claims] 1. A pH adjuster comprising at least one kind selected from hypochlorite and hypochlorous acid (A), at least one kind selected from amphoteric surfactants and cationic surfactants (B), and a pH adjuster (C) A deodorant composition comprising: 2. The deodorant composition according to claim 1, wherein the pH at 20 ° C. is 3 to 8. 3. The deodorant composition according to claim 1, wherein the pH adjuster (C) is at least one selected from organic acids and salts thereof. 4. The method according to claim 1, wherein (B) is an amine oxide.
The deodorant composition according to any one of claims 1 to 3. 5. A pH adjuster, one or more (A) selected from hypochlorite and hypochlorous acid, one or more (B) selected from amphoteric surfactants and cationic surfactants. (C) is a spray type deodorant obtained by filling a container provided with a manual sprayer, wherein (A)
And (C) are separately held, (B) is held together with at least one of (A) and (C), and spray-type quenching is performed in which (A), (B) and (C) are mixed during spraying. Odorant.