JP7086586B2 - How to clean dishes and / or hard items around the kitchen - Google Patents

Description

The present invention relates to a method for cleaning tableware and / or hard articles around the kitchen, a liquid detergent composition for tableware and / or hard articles around the kitchen, and a cleaning agent article for tableware and / or hard articles around the kitchen.

Detergents for tableware and the like are required to have strong cleaning power and abundant foaming properties to remove hard stains such as oils and fats derived from food. Therefore, detergents containing anionic surfactant as a main component are mainly used. Further, for cleaning dishes and cooking utensils, a method of soaking a dishwashing agent in a sponge containing water and whipping it while rubbing it several times is generally performed to scrub the object.

Techniques for cleaning a liquid detergent composition containing an anionic surfactant composition such as alkylbenzene sulfonic acid or an alkyl ether sulfate ester salt by contacting the tableware with a spray or the like are disclosed in, for example, Patent Documents 1 to 4. There is.

Japanese Unexamined Patent Publication No. 2005-200642 Japanese Unexamined Patent Publication No. 2004-217908 Japanese Unexamined Patent Publication No. 11-116989 Special Table 2006-513312 Gazette

When cleaning hard items around the kitchen such as tableware and cooking utensils, it is necessary to clean hard stains that are a combination of solid fat and liquid fat, so it is common to scrub with a sponge or the like. When making a formulation with enhanced detergency, it is necessary to consider the irritation to the skin. It is recommended to use gloves when washing dishes by hand, but gloves are often avoided due to the annoyance. In this respect, the method of contacting the cleaning agent in the form of foam with the object and leaving it to rinse without rubbing is advantageous, but in order to work without worrying about the adhesion to the skin, cleaning in the form of foam is advantageous. However, it is desired that the cleansing agent is less irritating to the skin. Therefore, even in the case of cleaning using a cleaning agent in the form of foam, it is desired to achieve both the cleaning power of removing hard stains without rubbing and the irritation to the skin.

INDUSTRIAL APPLICABILITY The present invention has excellent detergency of oil stains containing oils and fats derived from foods adhering to tableware and hard articles around the kitchen, for example, oil stains containing solid oils, excellent foam stability, and irritation to the skin. Provide less cleaning methods, cleaning agent compositions and cleaning agent articles.

The present invention is selected from (a) an alkylaryl sulfonic acid type surfactant, a sulfuric acid ester type surfactant, an alkane sulfonic acid type surfactant, an olefin sulfonic acid type surfactant, and a sulfo fatty acid ester type surfactant. One or more anionic surfactants [hereinafter referred to as component (a)], and (b) one or more surfactants selected from semipolar surfactants and amphoteric surfactants [hereinafter referred to as component (b)]. ], And the mass ratio of (a) component / (b) component is 0.01 or more and less than 0.6. The present invention relates to a method for cleaning a tableware and / or a hard article around the kitchen, which is brought into contact with the attached tableware and / or a hard article around the kitchen.

Further, the present invention comprises (a) an alkylaryl sulfonic acid type surfactant, a sulfuric acid ester type surfactant, an alkane sulfonic acid type surfactant, an olefin sulfonic acid type surfactant, and a sulfo fatty acid ester type surfactant. One or more selected anionic surfactants [hereinafter referred to as (a) component], and (b) one or more surfactants selected from semipolar surfactants and amphoteric surfactants [hereinafter (b) The present invention relates to a liquid detergent composition for a hard article around a tableware and / or a kitchen, which contains [referred to as a component] and has a mass ratio of (a) component / (b) component of 0.01 or more and less than 0.6.

Further, the present invention comprises filling the tableware and / or the liquid detergent composition for hard articles around the kitchen of the present invention into a container provided with a sprayer having a foam forming mechanism, and the tableware and / or the kitchen surroundings. Detergent for hard articles.

According to the present invention, the detergency of oil stains containing oils and fats derived from foods adhering to tableware and hard articles around the kitchen, for example, oil stains including solid oils, is excellent, the foam stability is excellent, and the skin is resistant to the skin. A mild cleaning method for tableware and / or hard articles around the kitchen, a liquid detergent composition for tableware and / or hard articles around the kitchen, and a cleaning agent article for tableware and / or hard articles around the kitchen are provided. Ru. In the cleaning method of the present invention, excellent cleaning power can be obtained without rubbing with a flexible material such as a sponge, that is, without applying mechanical force.

[How to clean tableware and / or hard items around the kitchen]
The cleaning method of the method for cleaning tableware and / or hard articles around the kitchen of the present invention contains (a) component and (b) component, and the mass ratio of (a) component / (b) component is 0.01. Bring the liquid detergent composition of less than 0.6 to contact with tableware and / or hard articles around the kitchen in the form of foam, which contains oils and fats derived from food, and / or around the kitchen. This is a method for cleaning hard articles.

Hereinafter, the liquid detergent composition used in the cleaning method of the present invention will be described.
[(A) component]
(A) The component is selected from an alkylaryl sulfonic acid type surfactant, a sulfuric acid ester type surfactant, an alkane sulfonic acid type surfactant, an olefin sulfonic acid type surfactant, and a sulfo fatty acid ester type surfactant 1 It is an anionic surfactant that is more than a species.

Examples of the alkylarylsulfonic acid type surfactant include alkylbenzene sulfonates. Specific examples thereof include an alkylbenzene sulfonate having an alkyl group having 6 or more and 15 or less carbon atoms.

Examples of the sulfate ester-type surfactant include an anionic surfactant having a hydrocarbon group having 8 or more and 20 or less carbon atoms and a sulfate ester group. From the viewpoint of detergency, the hydrocarbon group has 8 or more carbon atoms, preferably 10 or more, more preferably 12 or more, and 20 or less, preferably 18 or less, more preferably 14 or less, still more preferably 12 or less. be. The hydrocarbon group is preferably an alkyl group.
Examples of the sulfate ester type surfactant include an alkyl sulfate ester salt and a polyoxyalkylene alkyl ether sulfate ester salt.
The alkyl sulfate ester salt has an alkyl group having 8 or more carbon atoms, preferably 10 or more carbon atoms, and 20 or less, preferably 18 or less, more preferably 14 or less, still more preferably 12 or less, and further having a linear or branched chain. Alkyl sulfate ester salts having an alkyl group are suitable.
The polyoxyalkylene alkyl ether sulfate ester salt has 8 or more carbon atoms, preferably 10 or more carbon atoms, and 20 or less, preferably 18 or less, more preferably 14 or less, still more preferably 12 or less alkyl groups, and further linear or linear. The average number of moles of an oxyalkylene group having an alkyl group of a branched chain and having 2 or more and 3 or less carbon atoms is preferably 0.1 or more, more preferably 0.3 or more, still more preferably 0.4 or more, and A polyoxyalkylene alkyl ether sulfate ester salt, preferably 6 or less, more preferably 3 or less, still more preferably 1.5 or less, is preferable. The oxyalkylene group preferably has 2 carbon atoms.

Examples of the alkane sulfonic acid type surfactant include alkane sulfonates having an alkane moiety having 8 or more carbon atoms, preferably 10 or more carbon atoms, and 20 or less, preferably 18 or less carbon atoms.

Examples of the olefin sulfonic acid type surfactant include α-olefin sulfonate and internal olefin sulfonate. The α-olefin sulfonate has an olefin moiety having 8 or more carbon atoms, preferably 10 or more, more preferably 14 or more, and 22 or less, preferably 20 or less, more preferably 18 or less. The internal olefin sulfonate has 8 or more carbon atoms, preferably 12 or more, more preferably 16 or more, and 24 or less, preferably 20 or less, more preferably 18 or less.

As the sulfo fatty acid ester type surfactant, an α-sulfo fatty acid salt having 10 or more and 18 or less carbon atoms in the fatty acid moiety, 10 or more and 18 or less carbon atoms in the fatty acid moiety, and 1 or more and 5 or less carbon atoms in the ester moiety. The α-sulfofatty acid lower alkyl ester salt is mentioned.

(A) As the salt of the anionic surfactant of the component, from inorganic salts selected from sodium salt, ammonium salt, potassium salt, magnesium salt and the like, monoethanolammonium salt, diethanolammonium salt, triethanolammonium salt, morpholinium salt and the like. The selected organic ammonium salt is suitable.

The component (a) is preferably one or more anionic surfactants selected from an alkylarylsulfonic acid type surfactant and a sulfuric acid ester type surfactant, and more preferably an alkylbenzene sulfonate and an alkylsulfate. One or more anionic surfactants selected from ester salts and polyoxyalkylene alkyl ether sulfate ester salts.

<(B) component>
The component (b) is one or more surfactants selected from (b) a semipolar surfactant and an amphoteric surfactant. Examples of the component (b) include an amine oxide-type surfactant and one or more surfactants selected from betaine-type surfactants. Specifically, as the component (b), one or more surfactants selected from amine oxide, sulfobetaine and carbobetaine can be mentioned.

As the amine oxide, the compound of the following general formula (b1) is suitable.

[In the formula, R ^1b represents a hydrocarbon group having 7 or more and 22 or less carbon atoms, preferably an alkyl group or an alkenyl group, more preferably an alkyl group, and R ^2b and R ^3b are the same or different and have 1 or more carbon atoms. Shows 3 or less alkyl groups. D represents an -NHC (= O) -group or a -C (= O) NH- group, and E represents an alkylene group having 1 or more carbon atoms and 5 or less carbon atoms. m and p indicate m = 0 and p = 0 or m = 1 and p = 1. ]

In the above general formula (b1), when m = 1 and p = 1, R ^1b is preferably an alkyl group having 9 or more and 18 or less carbon atoms, more preferably carbon, from the viewpoint of detergency against solid fat. It is an alkyl group having 11 or more and 16 or less, more preferably an alkyl group having 11 or more and 14 or less carbon atoms, and even more preferably an alkyl group having 11 carbon atoms. When m = 0 and p = 0, R ^1b is preferably an alkyl group having 10 or more and 18 or less carbon atoms, and more preferably an alkyl group having 12 or more and 16 or less carbon atoms from the viewpoint of detergency against solid fat. It is more preferably an alkyl group having 12 or more carbon atoms and 14 or less carbon atoms, and even more preferably an alkyl group having 12 carbon atoms. In the present invention, m = 0 and p = 0 are preferable. R ^2b and R ^3b are preferably methyl groups having 1 carbon atom from the viewpoint of detergency against solid fat.

As the sulfobetaine, N-alkyl-N, N-dimethyl-N-sulfopropylammonium sulfobetaine having an alkyl group having preferably 10 or more carbon atoms, preferably 18 or less carbon atoms, and more preferably 14 or less carbon atoms, and an alkyl group having 14 or less carbon atoms. The carbon number of the N-alkyl-N, N-dimethyl-N- (2-hydroxysulfopropyl) ammonium sulfobetaine, alkanoyl group is preferably 10 or more, preferably 10 or more, preferably 18 or less, and more preferably 14 or less. N-alkanoylaminopropyl-N, N-dimethyl-N-sulfopropylammonium sulfobetaine, preferably 18 or less, more preferably 14 or less, and the alkanoyl group having a carbon number of preferably 10 or more, preferably 18 or less, more preferably. Examples include N-alkanoylaminopropyl-N, N-dimethyl-N- (2-hydroxysulfopropyl) ammonium sulfobetaine of 14 or less.

The carbobetaine includes N-alkyl-N, N-dimethyl-N-carboxymethylammonium betaine having an alkyl group having preferably 10 or more carbon atoms, preferably 18 or less carbon atoms, and more preferably 14 or less carbon atoms, or the following general formula (b2). Examples thereof include the compound represented by the above, and the compound represented by the following general formula (b2) is preferable from the viewpoint of detergency.

[In the formula, R ^4b indicates an alkyl group or an alkenyl group having 7 or more and 21 or less carbon atoms, R ^5b indicates a propylene group, and R ^6b and R ^7b independently indicate an alkyl group having 1 or more and 3 or less carbon atoms. Is shown. ]

In the general formula (b2), R ^4b is an alkyl group or alkenyl group preferably 9 or more, more preferably 11 or more, and preferably 15 or less, more preferably 13 or less, and is a nonyl group, a decyl group, or an undecyl group. Groups, dodecyl groups and tridecylic groups are preferred.
In the general formula (b2), R ^6b and R ^7b are each independently, preferably a methyl group.

<Composition, optional ingredients, etc.>
The present inventor reduces the content of an anionic surfactant [component (a)], which is generally expected to have strong detergency, and is generally known as a foaming surfactant. By setting the amount of the surfactant [(b) component] selected from the semipolar surfactant and the amphoteric surfactant to a certain amount or more, the irritation to the skin is reduced and the solid fat / liquid in the form of foam. It has been found that surprising detergency can be obtained when contacted with greasy complex stains. Although the mechanism of action is not clear, the mixture of anionic surfactant and semi-polar surfactant or amphoteric surfactant makes the active agent mixture lipophilic, so that it is a solid fat / liquid fat. It is presumed that the affinity was enhanced, the detergency was enhanced, and the permeability to the skin was reduced to alleviate the irritation.

In the liquid detergent composition used in the present invention, the mass ratio of the component (a) / component (b) is 0.01 or more and less than 0.6. The mass ratio of the component (a) to the component (b) is preferably 0.05 or more, more preferably 0.1 or more, and preferably 0.55 or less, more preferably 0.5 or less.

The liquid detergent composition used in the present invention contains the components (a) and (b) in total, preferably 0.1% by mass or more, more preferably 0.5% by mass or more, and preferably 10% by mass. Hereinafter, it is more preferably contained in an amount of 8% by mass or less, further preferably 6% by mass or less, still more preferably 5% by mass or less.

In the liquid cleaning agent composition used in the present invention, the component (a) is preferably 0.01% by mass or more, more preferably 0.02% by mass or more, still more preferably 0, from the viewpoint of enhancing foaming property or cleaning rate. .1% by mass or more, preferably 5% by mass or less, more preferably 3% by mass or less, still more preferably 2% by mass or less, still more preferably 1.5% by mass or less, still more preferably 1.0% by mass. % Or less.

In the present invention, the description (mass% or mass ratio) regarding the mass of the component (a) is based on the mass (ratio in terms of sodium salt) when the counter ion is assumed to be sodium ion.

The liquid detergent composition used in the present invention enhances the foaming property or the cleaning rate of the component (b). From the viewpoint of further improving the hypoallergenicity to the skin, preferably 0.1% by mass or more, more preferably 0.2% by mass or more, still more preferably 0.3% by mass or more, and preferably 10% by mass or less. It is more preferably contained in an amount of 8% by mass or less, further preferably 6% by mass or less, still more preferably 5% by mass or less.

The liquid detergent composition used in the present invention is (c) a fatty alcohol having 2 or more and 8 or less carbon atoms, or divalent or trivalent, from the viewpoint of further improving the stability of foam during washing and the hypoallergenicity to the skin. It is preferable to contain a solvent selected from alcohols and ethers of divalent or trivalent alcohols having an alkyl group having 1 or more and 10 or less carbon atoms [hereinafter referred to as component (c)].
Examples of the fatty alcohol having 2 or more and 8 or less carbon atoms include ethanol and isopropyl alcohol.
Examples of the divalent or trivalent alcohol include divalent or trihydric alcohols having 1 or more carbon atoms, 2 or more carbon atoms, and 9 or less and 6 or less carbon atoms. Specific examples thereof include ethylene glycol, propylene glycol, diethylene glycol, dipropylene glycol, glycerin, isoprene glycol and phenyl glycol.
The ether of a divalent or trivalent alcohol having an alkyl group having 1 or more and 10 or less carbon atoms is a hydroxyl group of a divalent or trivalent alcohol, preferably a divalent or trihydric alcohol having 2 or more and 6 or less carbon atoms. It is an ether compound to which an alkyl group having 1 or more and 10 or less carbon atoms is bonded. Examples of the ether include propylene glycol monomethyl ether, propylene glycol monoethyl ether, 3-methyl-3-methoxybutanol, glycerin mono2-ethylhexyl ether, phenoxyethanol, phenoxyisopropanol, butyl diglycol (diethylene glycol monobutyl ether), and dibutyrene diglycol. Can be mentioned.

The component (c) is preferably a divalent or trivalent alcohol, and more preferably a divalent or trivalent alcohol having 2 or more and 6 or less carbon atoms.

When the liquid detergent composition used in the present invention contains the component (c), the composition contains the component (c) in an amount of preferably 0.001% by mass or more, more preferably 0.005% by mass or more, and It is preferably contained in an amount of 10% by mass or less, more preferably 5% by mass or less.

The liquid detergent composition used in the present invention contains atoms selected from (d) calcium, magnesium, zinc, copper, and boron from the viewpoint of further improving the stability of foam during washing and the hypoallergenicity to the skin. It is preferable to contain a compound [hereinafter referred to as (d) component]. However, the component (a) is excluded from the component (d).

The calcium-containing compound is preferably an inorganic calcium compound. Examples of the inorganic calcium compound include calcium chloride, calcium oxide, calcium hydroxide, calcium phosphate, calcium sulfate, calcium carbonate and the like.

The compound containing magnesium is preferably an inorganic magnesium compound. Examples of the inorganic magnesium compound include magnesium chloride, magnesium oxide, magnesium phosphate, magnesium sulfate, magnesium carbonate and the like.

The zinc-containing compound is preferably an inorganic zinc compound. Examples of the inorganic zinc compound include zinc sulfate, zinc oxide, zinc hydroxide, zinc sulfide and the like.

The compound containing copper is preferably an inorganic copper compound. Examples of the inorganic copper compound include copper sulfide and copper oxide.

Examples of the boron-containing compound include an inorganic boron compound and an organic boron compound. Examples of the inorganic boron compound include boric acid and boron chloride. Examples of the organic boron compound include phenylboronic acid or a phenylboronic acid derivative, naphthaleneboronic acid, and a naphthaleneboron derivative, and preferred forms include 4-formylphenylboronic acid (4-FPBA) and 4-methylphenylboronic acid. Can be mentioned.

The component (d) is preferably a calcium-containing compound, more preferably an inorganic calcium compound, and even more preferably calcium chloride.

When the liquid detergent composition used in the present invention contains the component (d), the composition contains the component (d) in an amount of preferably 0.001% by mass or more, more preferably 0.005% by mass or more, and It is preferably contained in an amount of 2% by mass or less, more preferably 1% by mass or less.

The liquid cleaning agent composition used in the present invention has a calcium content of preferably 0.0005% by mass or more, more preferably 0.0005% by mass or more, as a calcium atom from the viewpoint of further improving the stability of foam and the hypoallergenicity to the skin. 0.0025% by mass or more, preferably 1% by mass or less, more preferably 0.75% by mass or less, still more preferably 0.5% by mass or less, still more preferably 0.25% by mass or less, still more preferable. Is 0.2% by mass or less, more preferably 0.1% by mass or less, still more preferably 0.05% by mass or less. This calcium content is the sum of the amount incorporated into the composition by the component (d) and the amount incorporated into the composition as a counterion of the component (a).

The liquid cleaning agent composition used in the present invention has a magnesium content of preferably 0.0005% by mass or more, more preferably 0.0005% by mass or more, as a magnesium atom from the viewpoint of further improving the stability of foam and the hypoallergenicity to the skin. 0.0025% by mass or more, preferably 1% by mass or less, more preferably 0.75% by mass or less, still more preferably 0.5% by mass or less, still more preferably 0.25% by mass or less, still more preferable. Is 0.2% by mass or less, more preferably 0.1% by mass or less, still more preferably 0.05% by mass or less. This magnesium content is the sum of the amount incorporated into the composition by the component (d) and the amount incorporated into the composition as a counterion of the component (a).

The liquid cleaning agent composition used in the present invention has a zinc content of preferably 0.0005% by mass or more, more preferably 0.0005% by mass or more, as a zinc atom from the viewpoint of further improving the stability of foam and the hypoallergenicity to the skin. 0.0025% by mass or more, preferably 1% by mass or less, more preferably 0.75% by mass or less, still more preferably 0.5% by mass or less, still more preferably 0.25% by mass or less, still more preferable. Is 0.2% by mass or less, more preferably 0.1% by mass or less, still more preferably 0.05% by mass or less. This zinc content is the sum of the amount incorporated into the composition by the component (d) and the amount incorporated into the composition as a counterion of the component (a).

The liquid cleaning agent composition used in the present invention has a copper content of preferably 0.0005% by mass or more, more preferably 0.0005% by mass or more, as a copper atom from the viewpoint of further improving the stability of foam and the low irritation to the skin. 0.0025% by mass or more, preferably 1% by mass or less, more preferably 0.75% by mass or less, still more preferably 0.5% by mass or less, still more preferably 0.25% by mass or less, still more preferable. Is 0.2% by mass or less, more preferably 0.1% by mass or less, still more preferably 0.05% by mass or less. This copper content is the sum of the amount incorporated into the composition by the component (d) and the amount incorporated into the composition as a counterion of the component (a).

The liquid cleaning agent composition used in the present invention has a boron content of preferably 0.0005% by mass or more, more preferably 0.0005% by mass or more, as a boron atom from the viewpoint of further improving the stability of foam and the low irritation to the skin. 0.0025% by mass or more, preferably 1% by mass or less, more preferably 0.75% by mass or less, still more preferably 0.5% by mass or less, still more preferably 0.25% by mass or less, still more preferable. Is 0.2% by mass or less, more preferably 0.1% or less, still more preferably 0.05% by mass or less.

The liquid detergent composition used in the present invention can contain a chelating agent. As the chelating agent, one or more compounds selected from aminocarboxylic acid, hydroxycarboxylic acid, hydroxykiphosphonic acid, and salts thereof are preferable.

Examples of aminocarboxylic acid and its salts include ethylenediaminetetraacetic acid (EDTA), nitrilotriacetic acid (NTA), iminodiacetic acid, diethylenetriaminepentacetic acid (DPTA), N-hydroxyethyl-ethylenediaminetriacetic acid (HEDTA), and methylglycinediacetic acid. (MGDA), diacetic acid aspartate (ASDA), diacetic acid glutamate (GLDA) and one or more selected from salts thereof. The aminocarboxylic acid and its salt are preferably one or more selected from ethylenediamine tetraacetic acid and its salts, methylglycine diacetic acid and its salts, and L-glutamate diacetic acid and its salts.
As the hydroxycarboxylic acid and its salt, a compound selected from the aliphatic hydroxycarboxylic acid and its salt is preferable. Examples of the hydroxycarboxylic acid and its salt include compounds selected from malic acid, citric acid and salts thereof.
Examples of hydroxykiphosphonic acid and salts thereof include compounds selected from 1-hydroxyethidronic acid-1,1-diphosphonic acid (HEDP) and salts thereof.
Examples of the salt of the chelating agent include alkali metal salts, ammonium salts and amine salts. It is preferably an alkali metal salt, and more preferably a sodium salt or a potassium salt.

As the chelating agent, hydroxycarboxylic acid and a salt thereof are preferable, aliphatic hydroxycarboxylic acid and a salt thereof are more preferable, citric acid and a salt thereof are further preferable, and citrate is further preferable.

When the liquid cleaning agent composition used in the present invention contains a chelating agent, the composition contains the chelating agent in an amount of 1% by mass or more, preferably 1.5% by mass or more, more preferably 1 from the viewpoint of detergency. 8.8% by mass or more, more preferably 2% by mass or more, and from the viewpoint of cost reduction and detergency, preferably 18% by mass or less, more preferably 15% by mass or less, still more preferably 12% by mass or less, still more preferable. Is contained in an amount of 10% by mass or less, more preferably 8% by mass or less, still more preferably 5% by mass or less. In the present invention, the mass of the chelating agent is an acid-equivalent amount.

The liquid detergent composition used in the present invention may contain a hydrotropic agent from the viewpoint of compounding stability. As the hydrotropic agent, toluenesulfonic acid, xylenesulfonic acid, cumenesulfonic acid or sodium, potassium or magnesium salts thereof are good, and p-toluenesulfonic acid or a salt thereof is good.

When the liquid detergent composition used in the present invention contains a hydrotropic agent, the composition preferably contains the hydrotropic agent in an amount of 0.5% by mass or more, more preferably 1% by mass, from the viewpoint of compounding stability. As described above, the content is more preferably 1.5% by mass or more, preferably 15% by mass or less, more preferably 10% by mass or less, still more preferably 5% by mass or less.

In addition to these, the liquid detergent composition used in the present invention includes antigelling agents such as polyalkylene glycol, thickeners such as polyacrylic acid, enzymes, fragrances, dyes, pigments, bactericides, preservatives, and pH. It can contain components such as regulators.

The liquid cleaning agent composition used in the present invention has a solid content of preferably 0.1% by mass or more, more preferably 0.2% by mass or more, still more preferably 0.4% by mass, from the viewpoint of detergency. % Or more, preferably 10% by mass or less, more preferably 9% by mass or less, still more preferably 8% by mass, from the viewpoint of reducing the raw material cost and the discharge property when a container equipped with a sprayer is used. Below, it is more preferably 7% by mass or less, still more preferably 6% by mass or less. Here, the solid content is an optional component such as the component (a), the component (b), the component (c), and the component (d), that is, a component other than water.

The liquid detergent composition used in the present invention contains water. That is, the balance other than the component (a), the component (b), the component (c), the component (d), and the optional component is water. The liquid detergent composition used in the present invention contains water, preferably 80% by mass or more, more preferably 85% by mass or more, still more preferably 87% by mass or more, and preferably 99.9% by mass or less, more preferably 99.9% by mass or less. Is contained in an amount of 99.8% by mass or less, more preferably 99.5% by mass or less. As the water, it is preferable to use ion-exchanged water, sterile ion-exchanged water, or the like.

From the viewpoint of enhancing the detergency, the liquid detergent composition used in the present invention has a pH (glass electrode method) at 25 ° C. of preferably 4 or more, more preferably 5 or more, still more preferably 5.5 or more, and From the viewpoint of detergency, it is preferably 10 or less, preferably 9 or less, and more preferably 8 or less.

The viscosity of the liquid detergent composition used in the present invention at 20 ° C. is preferably 0.5 mPa · s or more, more preferably 1 mPa · s or more, and preferably 50 mPa · s or less, more preferably from the viewpoint of foaming property. Is 20 mPa · s or less, more preferably 10 mPa · s or less, still more preferably 7 mPa · s or less, still more preferably 5 mPa · s or less. The viscosity can be adjusted by the component (c), a hydrotrope agent, or the like.

<Washing method>
In the method for cleaning tableware and / or hard articles around the kitchen of the present invention, the liquid detergent composition is attached to tableware and / or stains containing food-derived oils and fats, particularly solid fats, in the form of bubbles. This is a cleaning method in which hard items around the kitchen are brought into contact with each other. This method is suitable for cleaning parts that are out of reach of hands and tools and details that are difficult to reach.
In the cleaning method of the present invention, the liquid detergent composition is rinsed in the form of foam by contacting it with contaminated tableware and / or hard articles around the kitchen containing oils and fats derived from food without rubbing. Is preferable.
In the cleaning method of the present invention, it is preferable that the liquid detergent composition is foamed without being diluted and brought into contact with, for example, a tableware and / or a hard article around the kitchen to which oil stains containing solid fat are attached.
In the cleaning method of the present invention, the liquid detergent composition is foamed without being diluted and brought into contact with tableware and / or hard articles around the kitchen to which oil stains including solid fat are attached, for example, to apply mechanical force. It is preferable to wash without sprinkling.
In the cleaning method of the present invention, the liquid detergent composition is foamed without being diluted, and is brought into contact with tableware and / or hard articles around the kitchen to which oil stains including solid fat are attached, for example, to apply mechanical force. It is preferable to leave it untouched for cleaning.
Cleaning dishes and / or hard objects around the kitchen without mechanical force means, for example, no intentional operation for cleaning other than contact with the composition. For example, it is a mechanical force that the composition in contact naturally flows down the surface of the tableware and / or the hard article around the kitchen, or that vibration unintended to be washed is transmitted to the tableware and / or the hard article around the kitchen. It can be understood that the dishes and / or the hard items around the kitchen are washed without using.
To bring the liquid detergent composition into contact with tableware and / or hard articles around the kitchen to which oil stains containing solid fat are attached without diluting the detergent composition means that the detergent composition is intentionally diluted with water or the like. After that, do not allow it to come into contact with tableware and / or hard articles around the kitchen that have oil stains containing solid fat. For example, after the liquid detergent composition is brought into contact with the tableware and / or the hard article around the kitchen to which water droplets or the like are attached, or the liquid detergent composition is brought into contact with the tableware and / or the hard article around the kitchen. If water droplets adhere to the tableware and / or the hard articles around the kitchen, contact the tableware and / or the hard articles around the kitchen with oil stains containing solid fat without diluting the liquid detergent composition. It can be understood that it is made to do.
After leaving, rinse the hard article with water. When rinsing, mechanical force (physical force) may be applied by hand or the like, or simply rinsing with a water stream.
As a cleaning method of the present invention, the liquid detergent composition is brought into contact with a tableware and / or a hard article around the kitchen in the form of foam to which oil stains including solid fat are attached, and is washed with a flexible material or by running water. Examples thereof include a cleaning method in which neither cleaning nor cleaning by ultrasonic waves is performed and the product is left as it is without applying mechanical force. That is, as a cleaning method of the present invention, the liquid detergent composition is brought into contact with tableware and / or hard articles around the kitchen in the form of foam to which oil stains containing solid fat are attached, and a flexible material such as a sponge is used. There is a cleaning method in which the washing method is left as it is without applying mechanical force without using any of the frictional force due to the above, the running water force due to the shower in the automatic dishwasher, and the vibration due to the ultrasonic wave.

The oil stain containing solid fat is a stain containing oil and fat, and the oil and fat exhibit a solid at room temperature (for example, 20 ° C.). The oil stain containing solid fat is typically an oil stain containing solid fat, and further an oil stain containing solid fat and liquid oil. The form of the oil stain containing the solid fat when the liquid detergent composition is brought into contact with the liquid detergent composition may be a state in which the solid fat and the liquid oil are mixed.

In the present invention, the undiluted solution of the liquid detergent composition can be directly adhered to tableware and / or hard articles around the kitchen in the form of foam and oil stains containing solid fat without changing the composition. preferable. For example, it is preferable to bring the liquid detergent composition into contact with tableware and / or hard articles around the kitchen, which are foamed and have oil stains containing solid fat, without adhering to a water-containing sponge or the like. The composition of the liquid detergent composition may vary after contact with tableware and / or hard articles around the kitchen. That is, the composition of the liquid detergent composition may be diluted or concentrated after contact with tableware and / or hard articles around the kitchen.

In addition, a concentrated composition containing the components (a) and (b) of the present invention is prepared, and the concentrated composition is diluted with water to prepare a liquid detergent composition used in the present invention, and tableware and tableware and the like are prepared. / Or it may be brought into contact with a hard article around the kitchen in the form of foam. That is, the liquid detergent composition used in the present invention is prepared by diluting the concentrated composition containing the component (a) and the component (b) of the present invention with water, and the liquid detergent composition is not diluted. It may be a method of cleaning the tableware and / or the hard article around the kitchen, in which the dish and / or the hard article around the kitchen is brought into contact with the dish and / or the hard article around the kitchen and is washed without applying mechanical force.

In the cleaning method of the present invention, the liquid detergent composition is brought into contact with a tableware and / or a hard article around the kitchen in the form of foam, which has stains containing oils and fats derived from food, and then preferably mechanically applied. Leave it without applying (without giving). That is, there is a cleaning method in which a flexible material such as a sponge, a finger, or the like is brought into contact with each other and left as it is without applying mechanical force. After leaving it, it is usually rinsed with water. When rinsing, mechanical force (physical force) may be applied by hand or the like, or simply rinsing with a water stream.

In the cleaning method of the present invention, the liquid detergent composition has a foam specific volume (mL / g) of 2 or more, preferably 5 or more, more preferably 10 or more, still more preferably 20 or more, and preferably 500. Below, it is more preferable to bring the food into contact with a tableware and / or a hard article around the kitchen to which stains containing oils and fats derived from food are attached, in a foam state of 200 or less. The foam specific volume can be measured by the method described in Examples.

In the cleaning method of the present invention, the liquid detergent composition is preferably 0.1 g or more, more preferably 0.3 g or more, with respect to an area of 100 cm ² of the tableware and / or the hard article around the kitchen, which is the object. , More preferably 0.4 g or more, preferably 5 g or less, more preferably 3 g or less, still more preferably 2 g or less, and further preferably coated or sprayed in the form of foam.

In the cleaning method of the present invention, from the viewpoint of enhancing the cleaning power, after the liquid detergent composition is brought into contact with the tableware and / or the hard article around the kitchen, it is preferably 10 seconds or longer, more preferably 20 seconds or longer, still more preferably. 30 seconds or more, more preferably 40 seconds or more, still more preferably 50 seconds or more, still more preferably 1 minute or more, and from the same viewpoint, preferably 60 minutes or less, more preferably 30 minutes or less, still more preferable. Is left for 20 minutes or less, more preferably 10 minutes or less, still more preferably 5 minutes or less. In this case, the start of leaving may be the time when the composition in the form of foam first comes into contact with the tableware and / or the hard article around the kitchen.
The temperature when left to stand is room temperature, for example, 10 ° C. or higher and 30 ° C. or lower.

In the cleaning method of the present invention, it is preferable to use a spraying means to bring the liquid detergent composition into contact with tableware and / or hard articles around the kitchen in the form of foam, to which oil stains including solid fat are attached. .. Using a detergent article prepared by filling a container provided with a sprayer having a foam forming mechanism with the liquid detergent composition used in the present invention, the liquid detergent composition is made into a foam state, and a solid fat is used. It is more preferable to bring it into contact with tableware and / or hard articles around the kitchen to which oil stains are attached. The present invention provides a detergent article in a spray container, wherein the liquid detergent composition used in the present invention is filled in a container provided with a sprayer having a foam forming mechanism.

Examples of the container provided with the sprayer include a trigger type spray container, a manual spray device such as a pump type spray container that does not use a propellant, and an aerosol that uses a propellant. The container provided with the sprayer is preferably a trigger type spray capable of spraying or applying the contents in the form of bubbles, and more preferably a trigger type spray having a mechanism for forming bubbles (foam forming mechanism).

When a trigger type spray provided with a foam forming mechanism is used in the detergent article containing a spray container, a liquid passage plate in which a spin element and several rod-shaped protrusions are installed in a circular space having a diameter of 4 to 8 mm is preferable. Those having the above are suitable. Here, the spin element is a mechanism that gives a spin to the flow of a liquid substance through the spin element and finally ejects it from a nozzle, and its detailed structure is described in JP-A-8-332422 and JP-A-8-108102. 4 (b), FIG. 1 of JP-A-2002-68265 can be referred to.

When a trigger-type spray equipped with a foam forming mechanism is used, the detergent article in the spray container is preferably 0.5 mL or more, more preferably 1 mL or more, and preferably 30 mL or less, more preferably, in one operation. Spray 15 mL or less, more preferably 5 mL or less of the composition.

The liquid passage plate, which is another member of the bubble forming mechanism, is formed by installing preferably 3 to 8 rod-shaped protrusions in a circular space portion having a diameter of 5 to 7 mm, and the passing plate is viewed in a plane. In this case, a rectangular rod-shaped protrusion having a width of 0.8 to 1.2 mm and a length of 2 to 4 mm is preferable. The area occupied by the rod-shaped protrusions with respect to the space portion excluding the rod-shaped protrusions is preferably 30 area% or more, more preferably 40 area% or more, and preferably 90 area% or less, more preferably 80 area% or less. Further, it is more preferably 70 area% or less, and by installing such a liquid passage plate, the adhesion retention of bubbles on the vertical surface is improved.

As the container of the cleaning agent article containing the spray container, a commonly used container can be used. For example, it is obtained from polyethylene, polypropylene, or polyethylene terephthalate as a raw material, and can be manufactured by blow molding or the like. The wall thickness of the container may be different from that of the bottom surface and the side surface, preferably 0.01 to 2 mm, and the capacity of the container is preferably 100 to 1000 mL. The amount of the liquid detergent composition to be filled in the container is preferably 200 to 500 mL in terms of handling. Further, the filling of the liquid is performed leaving a common sense void.

The cleaning method of the present invention targets tableware and / or hard articles around the kitchen, preferably tableware.
Hard articles around the kitchen are articles used around the kitchen, specifically,
(1) Storage place for food such as refrigerators and cupboards, tableware, and cooking utensils,
(2) a cooking place for food such as a drainage ditch, a cooking table, a kitchen hood, a sink, a gas range, and a microwave oven, and (3) a floor or a wall around the storage place or the cooking place. In the present invention, these are referred to as "hard articles around the kitchen" for convenience.
In addition, as tableware, specifically,
(I) So-called tableware such as plates and bowls,
(Ii) Storage containers for tappers, bottles, etc.
(Iii) Cooking utensils such as kitchen knives, cutting boards, pots, frying pans, grilled fish, etc.
(Iv) Examples include members and utensils that come into contact with foodstuffs such as food processors, mixers and other cooking appliances. In the present invention, these are referred to as "tableware" for convenience.
Further, the cleaning method of the present invention preferably targets articles selected from tableware, storage containers, cooking utensils, and cooking appliances, and further includes plates, bowls, tappers, bottles, kitchenettes, cutting plates, pots, frying pans, and fish. It is more preferred to target articles selected from grilled grills, food processors, and mixers.
Materials of tableware and / or hard articles around the kitchen that are the subject of the cleaning method of the present invention include plastic (including silicone resin), metal, pottery, wood, and combinations thereof.
The cleaning method of the present invention can effectively clean oil stains containing solid fat adhering to these tableware and / or hard articles around the kitchen.

In the cleaning method of the present invention, the liquid detergent composition used in the present invention is brought into direct contact with tableware and / or a hard article around the kitchen in the form of foam. Since the composition may be left in contact with the composition, it is not always necessary to apply mechanical force such as scrubbing with a flexible material such as a sponge at the time of washing.
Therefore, the cleaning method of the present invention is:
(1) Food manufacturing equipment, refrigerators, cupboards and other pipes, parts and drains, water bottles, tumblers, kettles, pots and other items that are inconvenient to wash by hand.
(2) Oil stains containing solid fat such as food, tableware, storage place for cooking utensils, cooking table, range hood, sink, gas range, microwave oven and other food cooking places and surrounding kitchen areas such as floors and walls. Articles with a wide range of hard surfaces,
(3) Items that are dangerous for hand washing, such as kitchen knives, peelers, graters, slicers, juicer blades, food processor blades, etc.
(4) It can also be applied to articles that are difficult to clean using a flexible material such as a sponge, such as articles having a complicated shape. In the present invention, tableware and / or hard articles around the kitchen may be washed without applying mechanical force, and then scrubbing may be performed if necessary.
Further, in the cleaning method of the present invention, since the foam-like liquid detergent composition is applied to the tableware and / or the hard article around the kitchen and left as it is, the composition is applied to the tableware and / or the hard article around the kitchen. Can be fastened for a long time.

The cleaning method of the present invention is a step of rinsing a tableware and / or a hard article around the kitchen in contact with the liquid detergent composition with water, preferably a tableware and / or in contact with the liquid detergent composition. It includes a step of rinsing hard articles around the kitchen with water after leaving them.

<Liquid detergent composition for tableware and / or hard articles around the kitchen>
The liquid detergent composition for hard articles around tableware and / or kitchen of the present invention is (a) an alkylaryl sulfonic acid type surfactant, a sulfuric acid ester type surfactant, an alkane sulfonic acid type surfactant, and an olefin sulfonic acid. From one or more anionic surfactants selected from type surfactants and sulfo fatty acid ester type surfactants [hereinafter referred to as (a) component], and (b) semipolar surfactants and amphoteric surfactants. Tableware and / or kitchen containing one or more selected surfactants [hereinafter referred to as (b) component] and having a mass ratio of (a) component / (b) component of 0.01 or more and less than 0.6. A liquid detergent composition for surrounding hard articles.
In the liquid detergent composition for hard articles around tableware and / or kitchen of the present invention, specific examples of (a) component, (b) specific examples and preferred embodiments, (c) component, (d) component and the like. Items described in the liquid detergent composition used in the cleaning method of the present invention, such as examples and preferred embodiments, and a preferable range of the mass ratio of (a) component / (b) component, can be appropriately applied. The liquid detergent composition used in the cleaning method of the present invention may be the liquid detergent composition for hard articles around the tableware and / or kitchen of the present invention.
The liquid detergent composition for tableware and / or hard articles around the kitchen of the present invention is preferably not diluted, but is foamy and is used for cleaning tableware and / or hard articles around the kitchen, more preferably diluted. Instead, it is foamy and is used in direct contact with tableware and / or hard objects around the kitchen.

The liquid detergent composition for hard articles around tableware and / or kitchens of the present invention is preferably for foam application. Examples of the tableware and / or the hard articles around the kitchen include those described in the cleaning method of the present invention.

[Cleaning agents for tableware and / or hard items around the kitchen]
The present invention comprises filling a container provided with a sprayer having a foam forming mechanism with the tableware and / or the liquid detergent composition for a hard article around the kitchen of the present invention, and the tableware and / or the hard around the kitchen. Detergent for articles Provides articles. As the liquid detergent composition and the container, respectively, those described in the cleaning method of the present invention and the liquid detergent composition for hard articles around tableware and / or kitchen are applied.

The liquid detergent composition shown in Table 1 was prepared using the following compounding ingredients, and the following items were evaluated. Further, the viscosity of the liquid detergent composition was measured at 20 ° C. with a Brookfield type viscometer (rotor No. 1, rotation speed 60 r / m). The results are shown in Table 1.
The liquid detergent composition shown in Table 1 was prepared by a conventional method. That is, the component (a), the component (b), the component (c), and the component (d) are added to an appropriate amount of ion-exchanged water, dissolved at room temperature (25 ° C.), and then sodium hydroxide and / or hydrochloric acid. Was added to adjust the pH (25 ° C.) to the values shown in Table 1. The mass% of the compounding components in Table 1 are all numerical values based on the effective amount. (A) The component shows the mass% based on the sodium salt.

<Ingredients>
(A) Ingredients ・ Alkyl sulphate: Sodium dodecyl sulphate, manufactured by Wako Pure Chemical Industries, Ltd. ・ Alkylbenzene sulfonate: Sodium dodecylbenzene sulfonate, manufactured by Wako Pure Chemical Industries, Ltd. ・ Alcan sulfonate: 14 to 17 carbon atoms Secondary Alcan Sulfonic Acid Sodium Salt, Hostapur SAS 60, manufactured by CLARIANT

(B) Ingredients-Amine oxide: Anchtor 20N, manufactured by Kao Co., Ltd., in the general formula (B1), R ^1b is a dodecyl group (a linear alkyl group having 12 carbon atoms), R ^2b and R ^3b are methyl groups, m and p is a compound of 0

(1) Foam stability A container of a commercially available trigger-type spray bathroom cleaner (Kao Corporation, Bath Magic Lin) was washed and used. The container was filled with the liquid detergent composition shown in the table. By pulling off the trigger of the container 10 times, about 100 mL of foam was created in a 500 mL graduated cylinder. The speed of pulling out was 1 second each time. At this time, the volume was recorded from the scale of the measuring cylinder, and the time when the foam volume became 50 mL or less was measured. The foam stability was passed in 250 seconds or more.
Since the trigger container discharges 1 g of the liquid detergent composition each time the trigger is pulled, the foam volume ratio of the combination of the composition shown in Table 1 and the trigger container is about 10 mL / g. rice field.

(2) Skin irritation The heel keratin collected by a general researcher for beauty using an electric exfoliator (manufactured by Panasonic) from the heel of the human body was used as the model skin. The model skin was filled to a height of 0.2 cm from the lower part of the NMR tube having an outer diameter of 5 mm, 200 μL of the liquid detergent composition was added, and the volume increase rate after 1 hour was measured. This is shown in the table as the keratin swelling rate. It can be judged that the smaller the keratin swelling rate, the lower the skin irritation.

(3) Detergency A mixture of beef tallow and rapeseed oil in a mass ratio of 9: 1 was prepared and used as a model stain (model stain of oil stain containing solid fat, the same applies hereinafter). The mass of a polypropylene test piece of 30 mm (horizontal) × 80 mm (vertical) × 1 mm (thickness) was precisely weighed with a 4-digit balance (x). A model stain was uniformly applied to both sides of the polypropylene test piece from the lower end to a height of 50 mm so as to be 0.02 to 0.03 g in total on both sides, and used as a stain piece. The mass of the dirty piece was precisely weighed with a 4-digit balance (y).

For the soiled pieces placed horizontally, use a pump former (for Biore u foam hand soap, manufactured by Kao Co., Ltd.) to apply the liquid detergent composition shown in Table 1 to 1 g of the liquid detergent composition shown in Table 1. It was contacted in the form of bubbles. At this time, all the parts of the dirt piece to which the dirt was attached were brought into contact with the foam.

The contaminated piece was contacted with the foamy liquid detergent composition for 10 minutes and then rinsed with tap water for 1 minute. At this time, the conditions for rinsing with running water were that the temperature of tap water was 25 ° C., the flow velocity was about 4 L / min, and the diameter of the opening of the faucet was about 15 mm. Hold the dirt piece at 45 ° to tap water falling to the dirt piece located 5 cm vertically below the opening, and keep the angle fixed at the upper end where the dirt piece is not attached. After receiving running water, the entire surface of the washed part was rinsed with tap water flowing over the dirty piece. At this time, the front and back were changed every 10 seconds and rinsed alternately. After rinsing, the soiled pieces were dried and then the mass was precisely weighed with a 4-digit balance (z). The cleaning rate was calculated by the following formula. A cleaning rate of 50% or more is acceptable.
Cleaning rate (%) = {(y)-(z)} / {(y)-(x)} x 100

<Combination example>
Table 2 shows a compounding example of the liquid detergent composition of the present invention. These liquid detergent compositions, in the form of foam, have a detergency without mechanical force when exposed to oil stains containing solid fat derived from foods adhering to tableware and hard articles around the kitchen. It has excellent foam stability and is less irritating to the skin.

The components in Table 2 are as follows, except for the components described above.
(A) Ingredients-Alkyl ether sulfate: Polyoxyethylene lauryl ether sulfate Sodium salt, Emar 270D, manufactured by Kao Co., Ltd. (b) Ingredients-Alkylcarbobetaine: Laurate amidopropylbetaine, Anhitor 20AB, manufactured by Kao Co., Ltd. In the general formula (b2), R ^4b is an alkyl group having 11 carbon atoms, R ^5b is a propyl group, and R ^6b and R ^7b are methyl groups. ) Ingredients ・ Glycerin: Wako Pure Chemical Industries, Ltd. ・ BDG: Diethylene glycol monobutyl ether, BDG-NS, Nippon Emulsifier Co., Ltd. ・ 2EH-GE: Glycerin mono2-ethylhexyl ether, Penetol GE-EH , Kao Co., Ltd. (d) Ingredients ・ Magnesium chloride: Anhydrous magnesium chloride, Wako Pure Chemical Industries, Ltd. ・ Copper sulfate: Copper sulfate (II) pentahydrate, Wako Pure Chemical Industries, Ltd. ・ Boric acid : Made by Wako Pure Chemical Industries, Ltd.

Claims (13)

(A) One or more selected from an alkylaryl sulfonic acid type surfactant, a sulfuric acid ester type surfactant, an alkane sulfonic acid type surfactant, an olefin sulfonic acid type surfactant, and a sulfo fatty acid ester type surfactant. Anionic surfactant [hereinafter referred to as component (a)],
(B) Containing one or more surfactants selected from a semi-polar surfactant and an amphoteric surfactant [hereinafter referred to as the component (b)] and water.
(B) The component contains an amine oxide type surfactant and contains.
The water content is 80% by mass or more and 99.9% by mass or less.
A liquid detergent composition having a mass ratio of (a) component / (b) component of 0.01 or more and 0.5 or less .
In the form of foam, contact with contaminated tableware and / or hard articles around the kitchen that contain oils and fats derived from food.
How to clean dishes and / or hard items around the kitchen. The liquid detergent composition is (c) an ether of a fatty alcohol having 2 or more and 8 or less carbon atoms, a divalent or trivalent alcohol, and a divalent or trivalent alcohol having an alkyl group having 1 or more and 10 or less carbon atoms. The method for cleaning a tableware and / or a hard article around a kitchen according to claim 1, which contains a solvent selected from. The tableware and / or tableware according to claim 1 or 2, wherein the liquid detergent composition contains (d) a compound containing an atom selected from calcium, magnesium, zinc, copper, and boron [excluding component (a)]. Or how to clean hard items around the kitchen. The tableware and / or kitchen according to any one of claims 1 to 3, wherein the liquid detergent composition contains 0.5% by mass or more and 10% by mass or less of the components (a) and (b) in total. How to clean the surrounding hard objects. The method for cleaning tableware and / or hard articles around a kitchen according to any one of claims 1 to 4, wherein the liquid detergent composition has a viscosity of 10 mP · s or less at 20 ° C. The tableware and / or the tableware according to any one of claims 1 to 5, wherein the liquid detergent composition is brought into contact with a stain containing oil and fat derived from food in a foam state having a foam specific volume of 2 mL / g or more. How to clean hard items around the kitchen. (A) One or more selected from an alkylaryl sulfonic acid type surfactant, a sulfuric acid ester type surfactant, an alkane sulfonic acid type surfactant, an olefin sulfonic acid type surfactant, and a sulfo fatty acid ester type surfactant. Anionic surfactant [hereinafter referred to as component (a)],
(B) Containing one or more surfactants selected from a semi-polar surfactant and an amphoteric surfactant [hereinafter referred to as the component (b)] and water.
(B) The component contains an amine oxide type surfactant and contains.
The water content is 80% by mass or more and 99.9% by mass or less.
The mass ratio of (a) component / (b) component is 0.01 or more and 0.5 or less .
Liquid detergent composition for tableware and / or hard goods around the kitchen. (C) The seventh aspect of claim 7, which contains a solvent selected from a fatty alcohol having 2 to 8 carbon atoms, a divalent or trivalent alcohol, and an alkyl luteal having 1 or more and 10 or less carbon atoms in the divalent or trivalent alcohol. Liquid detergent composition for tableware and / or hard goods around the kitchen. (D) The liquid detergent composition for hard articles around tableware and / or kitchen according to claim 7 or 8, which contains a compound containing an atom selected from calcium, magnesium, zinc, copper, and boron. The liquid detergent for tableware and / or hard articles around the kitchen according to any one of claims 7 to 9, which contains (a) component and (b) component in a total amount of 0.5% by mass or more and 10% by mass or less. Composition. The liquid detergent composition for hard articles around tableware and / or kitchen according to any one of claims 7 to 10, wherein the viscosity at 20 ° C. is 10 mP · s or less. The liquid detergent composition for tableware and / or a hard article around the kitchen according to any one of claims 7 to 11, which is for foam application. The tableware and / or the liquid detergent composition for hard articles around the kitchen according to any one of claims 7 to 12 is filled in a container provided with a sprayer having a foam forming mechanism. Detergent items for hard items around the kitchen.