JP6924058B2 - Effervescent detergent composition - Google Patents

Description

The present invention can be mainly used in cooking equipment and food processing equipment, and is excellent in detergency, foamability, foam retention on a vertical surface, effective chlorine stability, diluent stability, storage stability, and The present invention relates to a liquid detergent composition having excellent defoaming property during rinsing.

Detergents used in beverage and food manufacturing factories and kitchens are required to have a high cleaning effect, but they are also required to have a sterilizing effect as a countermeasure against food poisoning and other pathogens. To keep the manufacturing environment hygienic and to prevent foreign matter from entering through the manufacturing equipment and cross-contamination, cleaning facilities such as walls and floors and manufacturing-related equipment such as filling machines and freezer with alkaline detergent. doing. At that time, an alkali metal salt of hypochlorous acid was added to improve the cleaning property and sterilization property, and the foaming cleaning agent was made to have foaming property to improve the cleaning agent adhesion time to the object to be cleaned. A general cleaning method is in which compressed air is mixed and foamed and sprayed.

The foam cleaning agent adhering to the object to be cleaned is rinsed off with water, but the foam does not break easily during rinsing, and it is necessary to use a large amount of water, which causes problems in terms of working time and economy. Therefore, in recent years, there has been a strong demand for an effervescent detergent that has not only high detergency but also excellent defoaming property during rinsing and can shorten the working time.

As conventional foaming detergents, Patent Document 1 describes an oxidizing halogenic acid, an amine oxide-type surfactant having a hydrocarbon group having 8 to 14 carbon atoms, and a foaming property containing a fatty acid having 12 to 14 carbon atoms. A detergent composition having excellent foam stability and foam breaking property is disclosed. Further, Patent Document 2 contains an alkaline agent and an anionic surfactant, an alkyldimethylamine oxide having an alkyl group having 8 to 18 carbon atoms, a fatty acid having 6 to 14 carbon atoms or a salt thereof as essential components. Further, a foam cleaning agent composition showing excellent adhesiveness to which a chlorine-based oxidizing agent is added is disclosed.

Patent No. 6013721 Patent No. 5977086

However, the cleaning agent composition described in Patent Document 1 has weak adhesiveness on a vertical surface and drips with the passage of time, resulting in difficulty in cleaning power on a vertical wall surface or the like. Further, the detergent composition described in Patent Document 2 has poor foam breakage and has difficulty in rinsing property.

As a result of diligent studies to solve the above problems, the present inventors have made 0.1% by mass or more and 10% by mass or less of alkyldimethylamine oxide having 8 to 16 carbon atoms of the hydrocarbon group as the component (A). , At least one alkaline agent selected from sodium hydroxide and potassium hydroxide as the component (B) is 0.1% by mass or more and 20% by mass or less , and isoparmitic acid or a salt thereof, isostearic acid or isostearic acid or a salt thereof as the component (C). At least one branched fatty acid selected from the salt, isoaraquinic acid or a salt thereof and / or a salt thereof is contained in an amount of 0.01% by mass or more and 5% by mass or less , and water as a component (D), in terms of mass ratio (A). ) Component / The value of the component (C) is 0.1 or more and 20 or less, and it has been found that the foam cleaning agent composition can solve the above-mentioned conventional problems, and the present invention has been completed.

That is, the present invention
(1) As the component (A), alkyldimethylamine oxide having 8 to 16 carbon atoms of the hydrocarbon group is selected from 0.1% by mass or more and 10% by mass or less, and as the component (B), sodium hydroxide and potassium hydroxide are selected. At least one branch selected from at least one alkaline agent of 0.1% by mass or more and 20% by mass or less, and as a component (C), isopalmitic acid or a salt thereof, isostearic acid or a salt thereof, isoaraquinic acid or a salt thereof. Contains 0.01% by mass or more and 5% by mass or less of fatty acid and / or a salt thereof, and water as the component (D), and the value of the component (A) / component (C) is 0.1 or more by mass. Foam cleaning agent composition, characterized by being 20 or less.
(2) The foaming detergent composition of (1) above, wherein the component (A) contains at least one selected from dodecyldimethylamine oxide or tetradecyldimethylamine oxide.
(3) The foaming detergent composition according to any one of (1) or (2) above, wherein the component (A) contains octyldimethylamine oxide.
(4) The foaming detergent composition according to any one of (1) to (3) above, which further contains, as a component (E), a linear fatty acid having 12 to 16 carbon atoms and / or a salt thereof.
(5) The foam cleaning agent composition according to any one of (1) to (4) above, which further contains at least one selected from hypochlorous acid alkali metal salt and chlorite alkali metal salt as the component (F). ,
(6) The foaming detergent composition of (5) above, wherein the component (F) is a hypochlorous acid alkali metal salt.
(7) Further, as the component (G), at least one selected from organic phosphonic acid or a salt thereof, condensed phosphoric acid or a salt thereof is contained, and the value of the component (C) / component (G) is 0. The foam cleaning agent composition according to any one of (1) to (6) above, which is 02 or more and 20 or less.
(8) The component (G) is 2-phosphonobutane-1,2,4-tricarboxylic acid or a salt thereof, 1-hydroxyethylidene-1,1-diphosphonic acid or a salt thereof, bis (poly-2-carboxyethyl) phosphine. The foam cleaning agent composition according to (7) above, which is at least one selected from an acid or a salt thereof, a phosphinocarboxylic acid copolymer or a salt thereof, tripolyphosphate, sodium tripolyphosphate, and potassium tripolyphosphate.
(9) Further, as the component (H) , at least one selected from xylene sulfonic acid and / or a salt thereof, toluene sulfonic acid and / or a salt thereof is contained, and the component (A) / component (H) by mass ratio is contained. The foaming detergent composition according to any one of (1) to (8) above, wherein the value of is 0.05 or more and 50 or less.
(10) Further, as the component (I), an alkylbenzene sulfonic acid having a hydrocarbon group having 8 to 18 carbon atoms and / or a salt thereof, an alkyl sulfate having a hydrocarbon group having 8 to 16 carbon atoms, an alkyl sulfate having 8 to 16 carbon atoms, and 8 to 16 carbon atoms. The above (9), which is at least one selected from an alkyldiphenyl ether disulfonate having 16 hydrocarbon groups, an α-olefin sulfonic acid having a hydrocarbon group having 12 to 18 carbon atoms, and / or a salt thereof. ) Foam cleaning agent composition,
Is the gist.

The foaming detergent composition of the present invention has excellent detergency against greasy stains, foam retention on vertical surfaces such as wall surfaces, foaming property, and good foam breaking property during rinsing, and is used in beverage / food manufacturing factories and kitchens. Cleaning can be performed effectively.

Examples of the alkyldimethylamine oxide having 8 to 18 carbon atoms of the hydrocarbon group of the component (A) in the foam cleaning agent composition of the present invention include octyldimethylamine oxide, nonyldimethylamine oxide, decyldimethylamine oxide, and undecyldimethylamine. Examples thereof include oxides, dodecyldimethylamine oxides, tridecyldimethylamine oxides, tetradecyldimethylamine oxides, pentadecyldimethylamine oxides, hexadecyldimethylamine oxides, heptadecyldimethylamine oxides, octadecyldimethylamine oxides and the like. Examples of the alkenyldimethylamine oxide having 8 to 18 carbon atoms in the hydrocarbon group include octenyldimethylamine oxide, nonenyldimethylamine oxide, decenyldimethylamine oxide, undecenyldimethylamine oxide, and dodecenyldimethylamine oxide. , Tridecenyldimethylamine oxide, tetradecenyldimethylamine oxide, pentadecenyldimethylamine oxide, hexadecenyldimethylamine oxide, heptadecenyldimethylamine oxide, octadecenyldimethylamine oxide, etc. Be done. Of these, octyldimethylamine oxide, nonyldimethylamine oxide, decyldimethylamine oxide, undecyldimethylamine oxide, dodecyldimethylamine oxide, and tridecyldimethylamine oxide, in terms of cleanability, foam retention on the vertical surface, and foamability, Tetradecyldimethylamine oxide, pentadecyldimethylamine oxide, and hexadecyldimethylamine oxide are preferable. Among them, alkyldimethylamine oxide having a hydrocarbon group having 12 to 14 carbon atoms is preferable in terms of cleanability, foam retention on a vertical surface, and foamability, and alkyldimethylamine oxide having a hydrocarbon group having 14 carbon atoms is particularly preferable. preferable. These alkyldimethylamine oxides and alkenyldimethylamine oxides may be used alone or in combination of two or more, but the component (A) contains dodecyldimethylamine oxide and / or tetradecyldimethylamine oxide. It is preferable that it contains tetradecyldimethylamine oxide, and it is particularly preferable that it contains tetradecyldimethylamine oxide. Further, the component (A) preferably contains octyldimethylamine oxide in terms of foam retention and foamability on the vertical plane, and octyldimethyl is contained together with alkyldimethylamine oxide having 12 to 14 carbon atoms in the hydrocarbon group. The inclusion of amine oxides results in very good foaming properties. In particular, the component (A) preferably contains dodecyldimethylamine oxide and / or tetradecyldimethylamine oxide and octyldimethylamine oxide.

The ratio of the component (A) in the foaming detergent composition is preferably 0.1% by mass or more and 10% by mass or less, but more preferably 0.5% by mass or more and 7% by mass or less. 1, 1% by mass or more and 5% by mass or less is particularly preferable. If the proportion of the component (A) is less than 0.1% by mass, the detergency, the foam retention on the vertical surface, and the foamability may decrease, and if it exceeds 10% by mass, the storage stability may decrease. Not preferred. Further, it is particularly preferable that the component (A) contains tetradecyldimethylamine oxide and octyldimethylamine oxide. In this case, the octyldimethylamine oxide is 0.05 parts by mass with respect to 1 part by mass of the tetradecyldimethylamine oxide. As mentioned above, it is preferable to mix 3 parts by mass or less, more preferably 0.1 part by mass or more and 0.7 parts by mass or less, and further preferably 0.15 parts by mass or more and 0.3 parts by mass or less. preferable. When the component (A) contains tetradecyldimethylamine oxide and octyldimethylamine oxide, if the octyldimethylamine oxide is less than 0.05 parts by mass with respect to 1 part by mass of tetradecyldimethylamine oxide, the foamability is improved. The effect becomes insufficient, and even if it exceeds 3 parts by mass, no further synergistic effect can be expected.

Examples of the alkaline agent of the component (B) include alkali metal hydroxides, alkali metal carbonates, and alkali metal silicates. Examples of the alkali metal hydroxide include sodium hydroxide, potassium hydroxide, calcium hydroxide, magnesium hydroxide and the like. Examples of the alkali metal carbonate include sodium carbonate, potassium carbonate, sodium hydrogencarbonate, potassium hydrogencarbonate and the like. The alkali metal silicates include sodium silicate and potassium silicate, specifically, sodium orthosilicate, sodium metasilicate, sodium No. 1, sodium silicate, No. 2 sodium silicate, No. 3 sodium silicate, No. 4 sodium silicate, No. 1 potassium silicate, No. 2 potassium silicate can be mentioned. These may be used alone or in combination of two or more. Of these alkaline agents, sodium hydroxide and potassium hydroxide are preferable in terms of detergency. The ratio of the component (B) in the foaming detergent composition is preferably 0.1% by mass or more and 40% by mass or less, but more preferably 0.5% by mass or more and 20% by mass or less. It is particularly preferable that the content is 1% by mass or more and 10% by mass or less. If the proportion of the component (B) is less than 0.1% by mass, the detergency may be lowered, and if it exceeds 40% by mass, the storage stability may be lowered, which is not preferable.

Examples of the branched fatty acid in the branched fatty acid having 12 to 24 carbon atoms of the component (C) and / or a salt thereof include isolauric acid such as 2-methylundecanoic acid and 10-methylundecanoic acid; 2,2-dimethyldodecanoic acid. , 2,3-Dimethyldodecanoic acid, isomilystinic acid such as 2-butyl-3-methylnonanoic acid; 2-methylpentadecanoic acid, 3-methylpentadecanoic acid, 2-butyldodecanoic acid, 2-butyldodecanoic acid, 2-hexyldecane Isopalmitic acid such as acid, 2-heptylnonanoic acid; isostearic acid such as 2-methylheptadecanoic acid, 2-ethylhexadecanoic acid, 2-octyldecanoic acid, 2,2-dimethylhexadecanoic acid; 3-methylnonadecanic acid, 18- Isoarakinic acid such as methylnonadecanic acid, 2,2-dimethyloctadecanoic acid, 2,4-dimethyloctadecanoic acid, 2-butyl-2-heptylnonanoic acid Isobechenic acid such as 20-methylheneic acid; isoligno such as 3-methyltricolic acid Examples include seric acid. Examples of the branched fatty acid include isostearic acid EX manufactured by Higher Alcohol Industry Co., Ltd., isostearic acid, isostearic acid N, isostearic acid T, isoparmitic acid, and isoaraquinic acid, which are multi-branched fatty acids manufactured by Nissan Chemical Industries, Ltd. It can also be used. Examples of the salt of the branched fatty acid include sodium salt, potassium salt, calcium salt, magnesium salt, ammonium salt, alkanolamine salt and the like, but sodium salt and potassium salt are preferable. As the component (C), isoparmitic acid or a salt thereof, isostearic acid or a salt thereof, isoaraquinic acid or a salt thereof is preferable, and isoarakinic acid or a salt thereof is particularly preferable, in terms of foam retention and rinsing property on a vertical surface. The branched fatty acid or a salt thereof may be used alone or in combination of two or more.

The ratio of the component (C) in the foaming detergent composition is preferably 0.01% by mass or more and 5% by mass or less, more preferably 0.05% by mass or more and 3% by mass or less, and 0.1. It is particularly preferably 1% by mass or more and 1% by mass or less. The component (C) is blended so that the value of the component (A) / component (C) is 0.1 or more and 20 or less in terms of mass ratio, but preferably 1 or more, 15 or less, more preferably 3 or more. Mix so that the content is 10 or less. If the value of the component (A) / component (C) is less than 0.1, the foamability, storage stability, and stability of the diluted cleaning liquid may decrease, and if it exceeds 20, the rinsing property may decrease. Yes, not preferable. When the component (C) contains a branched fatty acid salt, the ratio of the component (C) in the foaming detergent composition is a ratio determined from the amount of the branched fatty acid salt converted as a branched fatty acid.

The water of the component (D) is not particularly limited, and examples thereof include tap water, industrial water, reclaimed water, ion-exchanged water, RO water, distilled water, and soft water. These may be used alone or in combination of two or more, but tap water is preferable from the viewpoint of economy. As tap water, for example, tap water in Arakawa-ku, Tokyo (pH = 7.6, total alkalinity (converted to calcium carbonate) 40.5 mg / L, German hardness 2.3 ° DH (of which calcium hardness 1. 7 ° DH, magnesium hardness 0.6 ° DH), chloride ion 21.9 mg / L, sodium and its compounds 15 mg / L, nitrate nitrogen and nitrite nitrogen 1.2 mg / L, fluorine and its compounds 0. 1 mg / L, boron and its compounds 0.04 mg / L, total trihalomethane 0.016 mg / L, residual chlorine 0.4 mg / L, organic matter (total organic carbon content) 0.7 mg / L). The water is blended so that the entire foam detergent composition is 100% by mass (when the components (E) to (I) described later are blended as necessary, the total content is 100% by mass including these. It is to be mixed).

The foaming detergent composition of the present invention can further contain a linear fatty acid having 12 to 16 carbon atoms and / or a salt thereof as the component (E). Examples of the linear fatty acid having 12 to 16 carbon atoms include lauric acid, myristic acid, palmitic acid, lauroleic acid, myristoleic acid, palmitoleic acid and the like, but myristic acid and palmitic acid are preferable. Examples of the salt of the linear fatty acid having 12 to 16 carbon atoms include sodium salt, potassium salt, calcium salt, magnesium salt, ammonium salt, alkanolamine salt and the like, but sodium salt and potassium salt are preferable. These may be used alone or in combination of two or more. The ratio of the component (E) in the foam cleaning agent composition is preferably 0.01% by mass or more and 3% by mass or less, and particularly preferably 0.1% by mass or more and 1% by mass or less. When the component (E) is blended in an amount of 0.01% by mass or more and 3% by mass or less, the rinse property is improved. If the proportion of the component (E) is less than 0.01% by mass, the effect of improving the rinse property is insufficient, and even if the amount of the component (E) exceeds 3% by mass, no further addition effect can be expected. The component (E) is preferably blended in an amount of 0.1 parts by mass or more and 5 parts by mass or less, and 0.75 parts by mass or more and 1.6 parts by mass or less, based on 1 part by mass of the component (C). Is particularly preferred. When the component (E) contains a linear fatty acid salt, the ratio of the component (E) in the foaming detergent composition is a ratio determined from the amount of the linear fatty acid salt converted as a linear fatty acid. ..

The foaming detergent composition of the present invention can further contain an oxidizing agent as the component (F). Examples of the oxidizing agent include sodium hypochlorite alkali metal salt, chlorite alkali metal salt, isocyanurate, percarbonate, perborate and the like, but sodium hypochlorite, potassium hypochlorite and the like. Sodium hypochlorite is preferable, and sodium hypochlorite is preferable from the viewpoint of easy availability and detergency. As the sodium hypochlorite, it is usually preferable to use a commercially available low-salt type, for example, trade name: low-salt diasso (effective chlorine 12% or more, salt 4% or less, free alkali 2% or less, Japan. (Manufactured by Light Metal Co., Ltd.), trade name: sodium hypochlorite (low salt, food additive) (effective chlorine 12% or more, salt 4% or less, free alkali 1% or less, manufactured by Asahi Glass Co., Ltd.) and the like. These commercially available sodium hypochlorite usually contain sodium hypochlorite having an effective chlorine concentration of 6 to 13% as a main component, an alkaline agent such as sodium hydroxide or sodium carbonate of 0.1 to 2%, and sodium chloride 1. It contains ~ 4%. The oxidizing agent of the component (F) may be used alone or in combination of two or more. The ratio of the component (F) in the foam cleaning agent composition is preferably 0.1% by mass or more and 10% by mass or less, and particularly preferably 2% by mass or more and 5% by mass or less. When the component (F) is blended in an amount of 0.1% by mass or more and 10% by mass or less in the foaming detergent composition, the sterilizing property and the cleaning property are improved. If the proportion of the component (F) is less than 0.1% by mass, the effect of improving the sterilizing property is insufficient, and effective chlorine stability cannot be expected even if an amount exceeding 10% by mass is added.

Further, the foaming detergent composition of the present invention may contain at least one selected from organic phosphonic acid or a salt thereof, condensed phosphoric acid or a salt thereof as the component (G). Examples of the organic phosphonic acid or a salt thereof include 2-phosphonobutane-1,2,4-tricarboxylic acid or a salt thereof, 1-hydroxyethylidene-1,1-diphosphonic acid or a salt thereof, and bis (poly-2-carboxyethyl) phosphine. Acids or salts thereof, phosphinocarboxylic acid copolymers or salts thereof and the like are preferable, and examples of these salts include sodium salts, potassium salts and the like. Further, as the condensed phosphoric acid or a salt thereof, tripolyphosphoric acid, sodium tripolyphosphate, and potassium tripolyphosphate are preferable. These may be used alone or in combination of two or more. The proportion of the component (G) in the foam cleaning agent composition is preferably 0.1% by mass or more and 10% by mass or less, and particularly preferably 2% by mass or more and 7% by mass or less. When the component (G) is blended in an amount of 0.1% by mass or more and 10% by mass or less, the metal corrosion prevention property and the stability of the diluted cleaning liquid are improved. If the proportion of the component (G) is less than 0.1% by mass, the effect of preventing metal corrosion and improving the stability of the diluted cleaning liquid is insufficient, and even if it is blended in an amount exceeding 10% by mass, it is more than that. The addition effect cannot be expected. Further, when (G) is blended in the foaming detergent composition, it is preferable to blend it so that the value of the component (C) / component (G) is 0.02 or more and 20 or less in terms of mass ratio. It is more preferably 03 or more and 10 or less, and particularly preferably 0.05 or more and 5 or less. When the component (G) is blended so that the value of the component (C) / component (G) is 0.02 or more and 20 or less, the rinsing property, the foam retention property on the vertical surface, the metal corrosion prevention property, and the diluted cleaning solution are blended. Stability and storage stability are improved. The ratio of the above component (G) in the foam cleaning agent composition is such that, when the component (G) contains an organic phosphonate and / or a condensed phosphate, the organic phosphonate and the condensed phosphate are used. These are the ratios obtained from the amounts converted as organic phosphonic acid and condensed phosphoric acid, respectively.

Further, in the foaming detergent composition of the present invention, at least one of aromatic sulfonic acid and / or a salt thereof can be blended as the component (H) in order to reduce the viscosity of the undiluted solution. Examples of the aromatic sulfonic acid include xylene sulfonic acid, toluene sulfonic acid, cumene sulfonic acid, benzene sulfonic acid, substituted or unsubstituted naphthalene sulfonic acid, and the like, xylene sulfonic acid and toluene sulfonic acid are preferable, and xylene sulfonic acid is preferable. Especially preferable. Examples of the aromatic sulfonate include sodium salt, potassium salt, calcium salt, magnesium salt, ammonium salt, alkanolamine salt and the like. These may be used alone or in combination of two or more. The proportion of the component (H) in the foaming detergent composition is preferably 0.1% by mass or more and 10% by mass or less, and particularly preferably 1% by mass or more and 5% by mass or less. When the component (H) is blended in the foaming detergent composition so as to be 0.1% by mass or more and 10% by mass or less, the viscosity of the undiluted solution decreases, which is appropriate for using the foaming detergent composition in a foaming apparatus. It can be supplied in concentration. If the proportion of the component (H) in the foaming detergent composition is less than 0.1% by mass, the viscosity of the undiluted solution may not be sufficiently lowered, and it may not be supplied at an appropriate concentration when used in a foaming apparatus. .. Further, even if the component (H) is blended in an amount exceeding 10% by mass, no further addition effect can be expected. Further, when the component (H) is blended in the foaming detergent composition, it is preferably blended so that the value of the component (A) / component (H) is 0.05 or more and 50 or less in terms of mass ratio, and is 0. It is more preferably 1. or more and 30 or less, and particularly preferably 0.4 or more and 20 or less. When the values of the component (A) / component (H) are blended so as to be 0.05 or more and 50 or less, the viscosity of the undiluted solution is lowered and becomes good. The ratio of the (H) component in the foam cleaning agent composition was determined from the amount of the aromatic sulfonate converted as the aromatic sulfonic acid when the (H) component contained the aromatic sulfonic acid salt. Percentage.

At least one anionic surfactant can be further added to the foaming detergent composition of the present invention as the component (I). Examples of the anionic surfactant include alkylbenzene sulfonic acid having a hydrocarbon group having 8 to 18 carbon atoms and / or a salt thereof, an alkyl sulfate having a hydrocarbon group having 8 to 16 carbon atoms, and a hydrocarbon having 8 to 16 carbon atoms. Alkyldiphenyl ether disulfonate having a group, α-olefin sulfonic acid having a hydrocarbon group having 12 to 18 carbon atoms and / or a salt thereof are preferable. Among these, alkylbenzene sulfonic acid and / or a salt thereof is particularly preferable. These may be used alone or in combination of two or more. The proportion of the component (I) in the foaming detergent composition is preferably 0.1% by mass or more and 5% by mass or less, and particularly preferably 0.5% by mass or more and 3% by mass or less. When the component (I) is blended in an amount of 0.1% by mass or more and 5% by mass or less in the foaming detergent composition, the cleaning property, the foam retention property on the vertical surface, and the foaming property are improved. If the proportion of the component (I) is less than 0.1% by mass, the effect of improving the detergency, the foam retention on the vertical surface, and the foamability is insufficient, and even if it is blended in an amount exceeding 5% by mass, it is more than that. The addition effect cannot be expected.

The foaming detergent composition of the present invention may contain other components usually used in the art, if necessary, as long as the effects of the present invention are not impaired. Examples of such components include polymer dispersants, thickeners, pigments, bactericides and the like.

The foaming detergent composition of the present invention is a method of injecting a pre-diluted solution with a stock solution or water at a dilution ratio of more than 1 time and 100 times or less onto the object to be cleaned in the form of bubbles, and foaming the object to be cleaned while diluting. It can be supplied to the object to be cleaned by a method of injecting in a form, or a method of injecting a stock solution or a pre-diluted solution and a method of injecting while diluting the undiluted solution. It is preferable to adjust the concentration of the component (A) to be 0.003% by mass or more and 1% by mass or less at the time of washing, and the concentration of the component (A) is 0.01% by mass or more and 0.5% by mass or less. Is more preferable, and 0.05% by mass or more and 0.3% by mass or less is particularly preferable. If the content of the component (A) in the diluent is less than 0.003% by mass, sufficient detergency, foam retention on the vertical surface, and foamability cannot be obtained, and if it exceeds 1% by mass, the rinsing property becomes insufficient. There is a risk. The diluted solution is foamed using an effervescent device or the like, and has a specific gravity of 0.05 to 0.9 g / cubic centimeter of foam or a mixture of foam and liquid, preferably 0.08 to 0.3 g / cubic centimeter of foam or a mixture of foam and liquid. Spray on the surface of the object to be cleaned. Further, it is preferable that the object to be cleaned is sprayed and then allowed to stand, preferably standing for 30 seconds to 10 minutes for rinsing, or scrubbed with a brush or sponge and then rinsed.

As the effervescent apparatus, an apparatus can be used in which the liquid is sent by an air-driven diaphragm pump, and the compressed air and the diluted solution of the effervescent detergent composition are mixed to effervescent and spray. Can be used. The supply air pressure is preferably 30 to 80 PSI, more preferably 40 to 60 PSI.

Here, as the water used for diluting the foam cleaning agent composition, water similar to the component (D) in the foam cleaning agent can be used, but generally, a hardness component such as tap water can be used. It is assumed that water containing the compound is used, and tap water has a pH of 5.8 to 8.6, a total alkalinity of German hardness of 0 to 16.7 ° DH, and chloride ions of 0 to 200 mg / L. Sodium and its compounds 0-200 mg / L, nitrate nitrogen and nitrite nitrogen 0-10 mg / L, fluorine and its compounds 0-0.8 mg / L, boron and its compounds 0-1.0 mg / L, total trihalomethane If it is 0 to 0.1 mg / L, residual chlorine 0 to 1 mg / L, and the amount of organic matter (total organic carbon amount) to 0 to 3 mg / L, it can be used for diluting the foam cleaning agent composition of the present invention. .. The total alkalinity is not particularly limited, but 0 to 75 mg / L (in terms of calcium carbonate) described as the standard water quality for industrial water supply is preferable.

Hereinafter, the present invention will be specifically described with reference to Examples and Comparative Examples. Each component used in the formulation in Examples and Comparative Examples is shown below.

(A) Component A-1: Decyldimethylamine Oxide A-2: Hexadecyldimethylamine Oxide A-3: Dodecyldimethylamine Oxide A-4: Tetradecyldimethylamine Oxide A-5: Octyldimethylamine Oxide

(B) Ingredient B-1: Sodium hydroxide B-2: Potassium hydroxide B-3: Potassium carbonate B-4: Potassium silicate (A potassium silicate manufactured by Nippon Kagaku Kogyo Co., Ltd.), pure content 40%, SiO ₂ / K ₂ O = 3.0 (molar ratio), 26.5% as _{SiO 2}

(C) Ingredient C-1: Potassium isopalmitate (neutralized isopalmitic acid manufactured by Nissan Chemical Industries, Ltd.)
C-2a: Sodium isostearate (neutralized isostearate N manufactured by Nissan Chemical Industries, Ltd.)
C-2b: Potassium isostearate (neutralized isostearate N manufactured by Nissan Chemical Industries, Ltd.)
C-3: Potassium isoaraquinate (neutralized isoaraquinic acid manufactured by Nissan Chemical Industries, Ltd.)

(D) Component D-1: Ion-exchanged water

(E) Ingredient E-1a: Sodium laurate (neutralized Lunac L-98 manufactured by Kao Corporation)
E-1b: Potassium laurate (neutralized Lunac L-98 manufactured by Kao Corporation)
E-2: Potassium myristate (neutralized Kao Lunac MY-98)
E-3: Potassium palmitate (neutralized Kao Lunac P-95)

(F) Component F-1: Sodium hypochlorite F-2: Potassium hypochlorite F-3: Sodium chlorite

(G) Component G-1a: Sodium 2-phosphonobutane 1,2,4-tricarboxylic acid (neutralized Belclene 650 manufactured by BWA)
G-1b: Potassium 2-phosphonobutane 1,2,4-tricarboxylic acid (neutralized Belclene 650 manufactured by BWA)

G-2: 1-Hydroxyethylidene-1,1-potassium diphosphonate (neutralized Diquest 2010 manufactured by Thermophos Japan)
G-3: Sodium tripolyphosphate G-4: Potassium tripolyphosphate

(H) Component H-1: Sodium metaxylene sulfonate H-2: Sodium p-toluene sulfonate

(I) Ingredient I-1: Sodium octyl sulfate (Sandet OHE manufactured by Sanyo Chemical Industries, Ltd.)
I-2: Sodium lauryl sulfate (Kao Corporation Emar 10PT)
I-3: Sodium laurylbenzene sulfonate (TAYCA Power L121 manufactured by TAYCA)
I-4: Sodium alkyl diphenyl ether disulfonate (Sandet ALH manufactured by Sanyo Chemical Industries, Ltd.)
I-5: Secondary sodium alkane sulfonate (HOSTAPUR SAS30 manufactured by Clariant Japan)

Examples 1-109, Comparative Examples 1-7
Effervescent detergent compositions were prepared based on the formulations shown in Tables 1-12. The properties of each effervescent detergent composition and the properties of the diluted cleaning liquid obtained by diluting each effervescent detergent composition are shown in Tables 1 to 12. In the table, the numerical values of the formulations of Examples and Comparative Examples represent the mass% of the pure content.

* 1: Measurement method of undiluted solution viscosity The viscosity is measured by using a B-type viscometer (BM type, manufactured by Tokyo Keiki Co., Ltd.) at 25 ° C. The viscosity of each foaming detergent composition (stock solution) 300 seconds after the start of rotation was measured by rotating at a rotation speed of 60 rpm, and the viscosity was evaluated from the measured values according to the following criteria.
Evaluation criteria:
⊚: Viscosity 1 or more and less than 20 ◯: Viscosity 20 or more and less than 50 Δ: Viscosity 50 or more and less than 100 ×: Viscosity 100 or more (Unit is mPa · S)
, Δ, ○, and ◎ were judged to be practical.

* 2: Rinseability test (foam breakability evaluation test during rinsing)
Test method:
A cleaning solution prepared by diluting each effervescent detergent composition to 3% by mass at 20 ° C. in hard water of 75 mg / L [German hardness 4.2 ° DH] in terms of calcium carbonate was used with 910 PORTABLE FOAMER manufactured by DEMA. After foaming into a foam with a specific gravity of 0.15 g / cubic centimeter, spray it on the lower part (length 500 mm, width 700 mm) of the stainless steel box [stainless steel (SUS304)] for 10 seconds, and after 1 minute, 75 mg in terms of calcium carbonate. Rinse with hard water of / L [German hardness 4.2 ° DH] (shower nozzle) until bubbles disappear from around the drain outlet (diameter 50 mm, with 40 mesh polyethylene net inside) in the center of the lower part of the stainless steel box. The rinse time was determined by the following scale.
Evaluation criteria:
⊚: less than 60 seconds ◯: 60 seconds or more, less than 90 seconds Δ: 90 seconds or more, less than 120 seconds ×: 120 seconds or more, and Δ, ◯, and ◎ were judged to be practical.

* 3: Foam retention test on a vertical surface A cleaning solution prepared by diluting each foaming detergent composition to 3% by mass at 20 ° C with hard water of 75 mg / L [German hardness 4.2 ° DH] in terms of calcium carbonate. Was foamed into bubbles with a specific gravity of 0.15 g / cubic centimeter using 910 PORTABLE FOAMER manufactured by DEMA, and then 2 cm with respect to the range of 1 m in length and 1 m in width of the vertical surface of the stainless steel plate [stainless steel (SUS304)]. The foam was sprayed so as to have the following foam thickness, and the degree of adhesion to the vertical wall surface (area where the foam remained) after 3 minutes had passed was visually evaluated according to the following criteria.
Evaluation criteria:
⊚: Foam retention 80% or more ○: Foam retention 65% or more and less than 80% Δ: Foam retention 50% or more and less than 65% ×: Foam retention less than 50%, Δ, ○, ◎ was judged to be practical.

* 4: Effervescence test of diluted detergent solution A cleaning solution prepared by diluting each foaming detergent composition to 3% by mass at 20 ° C. with hard water of 75 mg / L [German hardness 4.2 ° DH] in terms of calcium carbonate. Was foamed in the form of bubbles with a specific gravity of 0.15 g / cubic centimeter using a 910 PORTABLE FOAMER manufactured by DEMA, and then sprayed into a range of 1 m in length and 1 m in width on a vertical surface of a stainless steel plate [stainless steel (SUS304)] for 10 seconds. , The state of the foam was visually observed and evaluated.
Evaluation criteria:
⊚: Watery and fine bubbles ○: Non-watery and fine bubbles Δ: Watery and coarse bubbles ×: No bubbles were considered, and Δ, ○, and ◎ were judged to be practical.

* 5: Detergency evaluation test (1) Detergency test (beef tallow stain)
Test method:
Oil (5 g of beef tallow and 0.1 g of Sudan III dissolved in 60 mL of chloroform) was applied to a stainless steel piece [stainless steel (SUS304), length 70 mm x width 60 mm x thickness 1 mm], and dried at 25 ° C. for 2 hours. The weight was measured as a test piece. This test piece was prepared by diluting each foaming detergent composition to 3% by mass with hard water of 75 mg / L [German hardness 4.2 ° DH] in terms of calcium carbonate, and 200 mL of the cleaning solution was prepared by 910 PORTABLE FOAMER manufactured by DEMA. After foaming in the form of foam with a specific gravity of 0.15 g / cubic centimeter, spray it on a range of test pieces leaning against a vertical surface for 10 seconds, leave it for 5 minutes, rinse it with ion-exchanged water for 15 seconds, and air dry. After that, the weight was measured. The cleaning rate of beef tallow stains was calculated from the weight change of the test piece before and after cleaning, and is shown by the following scale.
Evaluation criteria:
⊚: Cleaning rate 80% or more ○: Cleaning rate 60% or more and less than 80% Δ: Cleaning rate 40% or more and less than 60% ×: Cleaning rate less than 40%, and Δ, ○, and ◎ are considered to be practical. Judged.

(2) Detergency test (pork fat stain)
Test method:
A piece of stainless steel [stainless steel (SUS304), length 70 mm x width 60 mm x thickness 1 mm] coated with oil (10 g of lard and 0.1 g of Sudan III dissolved in 60 mL of chloroform) and dried at 25 ° C. for 2 hours. Was used as a test piece and the weight was measured. This test piece was prepared by diluting each foaming detergent composition to 3% by mass with hard water of 75 mg / L [German hardness 4.2 ° DH] in terms of calcium carbonate, and 200 mL of the cleaning solution was prepared by 910 PORTABLE FOAMER manufactured by DEMA. After foaming in the form of foam with a specific gravity of 0.15 g / cubic centimeter, spray it on a range of test pieces leaning against a vertical surface for 10 seconds, leave it for 5 minutes, rinse it with ion-exchanged water for 15 seconds, and air dry. After that, the weight was measured. The cleaning rate of lard stains was calculated from the weight change of the test piece before and after cleaning, and is shown by the following scale.
Evaluation criteria:
⊚: Cleaning rate 80% or more ○: Cleaning rate 60% or more and less than 80% Δ: Cleaning rate 40% or more and less than 60% ×: Cleaning rate less than 40%, and Δ, ○, and ◎ are considered to be practical. Judged.

* 6: Sterilization test (E. coli)
Test method:
Each foaming detergent composition was diluted to 3% by mass with 75 mg / L [German hardness 4.2 ° DH] of hard water in terms of calcium carbonate, and the final concentration was 1.5 to 5.0 × 10 mL. was added 10 ⁷ (CFU / mL) and so as to Kin'eki 0.1 mL, was tested solution which was kept for 5 minutes at 25 ° C.. 1 mL of this test solution was mixed and solidified on SCDLP agar medium, and cultured at 37 ° C. for 2 days. After culturing, the viable cell count was measured, and the sterilization property was evaluated based on the following criteria based on the difference from the initial bacterial count.
Test strain:
Escherichia coli NBRC3972 of the Institute for Fermentation of Japan was used.
Evaluation Criteria ⊚: Log reduction of the test bacterium is 6 or more ○: Log reduction of the test bacterium is 4 or more and less than 6 Δ: Log reduction of the test bacterium is 2 or more and less than 4 ×: Log reduction of the test bacterium is It was set to less than 2, and Δ, ◯, and ◎ were judged to be practical.

* 7: Metal corrosion prevention test Test method:
The test piece [stainless steel (SUS304), length 70 mm x width 20 mm x thickness 1 mm] is previously washed with a neutral detergent, treated with acetone, and dried. 100 mL of a cleaning solution prepared by diluting each effervescent detergent composition to 5% by mass with hard water of 75 mg / L [German hardness 4.2 ° DH] in terms of calcium carbonate was placed in a polypropylene container having a capacity of 100 mL. The test piece was immersed in the sample and stored in a thermostat at 25 ° C. for 24 hours. The test piece after storage was taken out, rinsed with ion-exchanged water, dried, and the surface condition of the test piece was visually observed, and the corrosiveness was judged according to the following criteria.
Evaluation criteria:
◯: No corrosion Δ: Some corrosion was observed, but there was no problem in use ×: Corroded, and Δ and ○ were judged to be practical.

* 8: Stability test of diluted cleaning solution Test method:
Each foaming detergent composition was diluted to 3% by mass with hard water of 75 mg / L [German hardness 4.2 ° DH] in terms of calcium carbonate to prepare a cleaning solution, and the cleaning solution was diluted within 15 minutes from the preparation. The stability was judged by the following scale by visually observing whether turbidity occurred.
Evaluation criteria:
⊚: No turbidity ○: Slightly turbidity Δ: Slightly turbidity but no problem in use ×: Turbidity was considered, and Δ, ○, and ◎ were judged to be practical.

* 9: Storage stability test Test method:
100 g of each effervescent detergent composition was placed in a polypropylene container, allowed to stand at −5 ° C., 25 ° C., and 40 ° C. for 1 month, and then the appearance was observed.
Evaluation criteria:
◯: Stable with no separation or turbidity Δ: No overall separation but slight turbidity ×: Separation or turbidity was observed, and △ and ○ were judged to be practical. ..

* 10: Effective chlorine stability test Test method:
Each effervescent detergent composition was stored at 40 ° C. for 2 weeks, and the storage stability of hypochlorite at that time was evaluated from the effective chlorine residual ratio according to the following criteria. The effective chlorine residual rate was calculated by the formula shown below based on the JIS method JIS K-0101.
Residual effective chlorine rate (%) = (effective chlorine concentration in composition after storage) / (effective chlorine concentration in composition before storage) x 100
Evaluation criteria:
⊚: Effective chlorine residual rate 80% or more ○: Effective chlorine residual rate 65% or more and less than 80% Δ: Effective chlorine residual rate 50% or more and less than 65% ×: Effective chlorine residual rate less than 50%, △, ○, ◎ was judged to be practical.

Claims (10)

(A) 0.1% by mass or more and 10% by mass or less of an alkyldimethylamine oxide having 8 to 16 carbon atoms as a hydrocarbon group.
(B) At least one alkaline agent selected from sodium hydroxide and potassium hydroxide as a component is 0.1% by mass or more and 20% by mass or less.
0.01% by mass or more and 5% by mass or less of at least one branched fatty acid and / or a salt thereof selected from isoparmitic acid or a salt thereof, isostearic acid or a salt thereof, isoaraquinic acid or a salt thereof as a component (C).
(D) Water as an ingredient
A foaming detergent composition containing the above, wherein the value of the component (A) / component (C) is 0.1 or more and 20 or less in terms of mass ratio. The foaming detergent composition according to claim 1, wherein the component (A) contains at least one selected from dodecyldimethylamine oxide or tetradecyldimethylamine oxide. The foaming detergent composition according to any one of claims 1 or 2, wherein the component (A) contains octyldimethylamine oxide. The foaming detergent composition according to any one of claims 1 to 3, further containing a linear fatty acid having 12 to 16 carbon atoms and / or a salt thereof as the component (E). The foam cleaning agent composition according to any one of claims 1 to 4, further comprising at least one selected from a hypochlorous acid alkali metal salt and a chlorous acid alkali metal salt as the component (F). The foaming detergent composition according to claim 5, wherein the component (F) is a hypochlorous acid alkali metal salt. Further, as the component (G), at least one selected from organic phosphonic acid or a salt thereof, condensed phosphoric acid or a salt thereof is contained, and the value of the component (C) / component (G) is 0.02 or more by mass ratio. The foam cleaning agent composition according to any one of claims 1 to 6, which is 20 or less. The component (G) is 2-phosphonobutane-1,2,4-tricarboxylic acid or a salt thereof, 1-hydroxyethylidene-1,1-diphosphonic acid or a salt thereof, bis (poly-2-carboxyethyl) phosphinic acid or a salt thereof. The foam cleaning composition according to claim 7, which is at least one selected from a salt, a phosphinocarboxylic acid copolymer or a salt thereof, tripolyphosphate, sodium tripolyphosphate, and potassium tripolyphosphate. Further, as the component (H) , at least one selected from xylene sulfonic acid and / or a salt thereof, and toluene sulfonic acid and / or a salt thereof is contained, and the value of the component (A) / component (H) is determined by mass ratio. The foam cleaning agent composition according to any one of claims 1 to 8, wherein the composition is 0.05 or more and 50 or less. Further, as the component (I), an alkylbenzene sulfonic acid having a hydrocarbon group having 8 to 18 carbon atoms and / or a salt thereof, an alkyl sulfate having a hydrocarbon group having 8 to 16 carbon atoms, and a hydrocarbon having 8 to 16 carbon atoms Claims 1 to 9, wherein the alkyldiphenyl ether disulfonate having a hydrogen group, α-olefin sulfonic acid having a hydrocarbon group having 12 to 18 carbon atoms, and / or a salt thereof is at least one selected. The foaming cleaning agent composition according to any one of the items.