JP6726539B2 - Liquid detergent composition for clothing - Google Patents

Description

The present invention relates to a liquid detergent composition for clothes.

Among the stains on clothes, residual sebum and sebum stains on the collar sleeves that cause the bad smell of towels are among the stains that consumers want to remove.
For example, in Examples of Patent Document 1, a polyoxyalkylene type nonionic surfactant having a short EO chain length, which is obtained by adding 2 to 5 mol of ethylene oxide (also referred to as EO) to a higher alcohol, is effective in cleaning sebum stains. Is shown.

JP 2002-167600 A

However, the method described in Patent Document 1 is not always sufficient. For example, among human-derived sebum, solid fat (fat that is solid at room temperature) is less likely to be removed by conventional methods than liquid fat, and improvement in cleaning performance for solid fat is desired.
From the viewpoints of cleanability and usability, it is preferable that the detergent has good wettability and spreadability when applied to a soiled portion such as a collar sleeve.
The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a liquid detergent composition for clothes, which has excellent detergency for solid fats and good wettability and spreadability on cloth.

The present invention has the following aspects.
[1] Component (A): anionic surfactant, component (B): semipolar surfactant, and component (C): containing a compound represented by the following formula (1), component (A)/( A liquid detergent composition for clothing, wherein the mass ratio of the component B) is 0.5 to 2.
_{^{R 11 -O - [(EO)}} m / (PO) n] -H ··· (1)
[In formula, R< ¹¹ > is a C2-C6 alkyl group. m represents the average number of repetitions of EO, n represents the average number of repetitions of PO, m is a number from 0 to 5, n is a number from 0 to 5, and 1≦m+n≦5. EO represents an oxyethylene group and PO represents an oxypropylene group, and EO and PO may be mixed. ]
[2] The liquid detergent composition for clothing according to [1], wherein the mass ratio of component (B)/component (C) is 0.5 or more.
[3] The total content of the surfactant is preferably 5 to 20 mass% with respect to the liquid detergent composition for clothing.

The liquid detergent composition for clothes of the present invention has good wettability and spreadability on cloth, and has excellent detergency for solid fat.

The liquid detergent composition for clothes of the present invention (hereinafter, also simply referred to as a liquid detergent) has a component (A): anionic surfactant, a component (B): semipolar surfactant, and a component (C): It contains a compound represented by formula (1).
<<(A) component: anionic surfactant>>
Examples of the anionic surfactant include linear alkylbenzene sulfonic acid or a salt thereof; α-olefin sulfonate; linear or branched alkyl sulfate ester salt; alkyl ether sulfate ester salt; alkenyl ether sulfate ester salt; alkyl Group-containing alkane sulfonates; α-sulfo fatty acid ester salts and the like.
Examples of the salt form of the component (A) include alkali metal salts such as sodium and potassium; alkaline earth metal salts such as magnesium; and alkanolamine salts such as monoethanolamine salt and diethanolamine salt.
The component (A) may be used alone or in combination of two or more.

The component (A) preferably contains at least one member selected from the group consisting of linear alkylbenzene sulfonic acid or a salt thereof and an alkyl ether sulfate ester salt.
It is more preferable that the component (A) contains at least one kind of linear alkylbenzene sulfonic acid or a salt thereof.
The total amount of the linear alkylbenzene sulfonic acid or its salt is preferably 20 to 100% by mass, more preferably 50 to 100% by mass, based on the total amount of the component (A).

The linear alkylbenzene sulfonate preferably has a linear alkyl group having 8 to 16 carbon atoms, and particularly preferably has 10 to 14 carbon atoms.
As the alkyl ether sulfate ester salt, a polyoxyethylene alkyl ether sulfate ester salt having a linear or branched alkyl group having 10 to 20 carbon atoms and having an average of 1 to 10 mol of ethylene oxide added thereto is preferable.

The content of the component (A) with respect to the liquid detergent is preferably 10% by mass or less, more preferably 1 to 7% by mass, and particularly preferably 3 to 5% by mass.
When the content of the component (A) is at least the lower limit value of the above range, the solid fat detergency is excellent, and when it is at most the upper limit value, the appearance of the liquid detergent is excellent.

<<(B) component: Semipolar surfactant>>
Examples of the semipolar surfactant include amine oxide type surfactants. Among them, the compound represented by the following formula (2) is preferable. The semipolar surfactant may be used alone or in combination of two or more.

[In the formula, R ¹ is a linear or branched alkyl group having 7 to 22 carbon atoms or a linear or branched alkenyl group having 7 to 22 carbon atoms; X is —CONH— , -NHCO-, -COO- or -OCO-; R ² is an alkylene group having 1 to 5 carbon atoms; R ³ and R ⁴ are each independently an alkyl group having 1 to 3 carbon atoms or A hydroxyalkyl group having 1 to 3 carbon atoms; p is 0 or 1. ]

In formula (2), R ¹ is preferably a linear or branched alkyl group having 7 to 22 carbon atoms, and more preferably a linear or branched alkyl group having 9 to 14 carbon atoms.
X is preferably -CONH- or -NHCO-, more preferably -CONH-.
R ² is preferably an alkylene group having 1 to 3 carbon atoms, and more preferably a propylene group.
R ³ and R ⁴ are each independently preferably an alkyl group having 1 to 3 carbon atoms, and more preferably a methyl group. It is particularly preferable that both R ³ and R ⁴ are methyl groups.
Among the amine oxide type surfactants represented by formula (2), the compounds represented by the following general formula (3) or general formula (4) are more preferable.
The component (B) preferably contains at least one selected from the group consisting of the compound represented by the general formula (3) and the compound represented by the general formula (4).

[In the formula, R ⁵ is a linear or branched alkyl group having 8 to 18 carbon atoms or a linear or branched alkenyl group having 8 to 18 carbon atoms; R ⁶ and R ⁷ are , Each independently an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group having 1 to 3 carbon atoms. ]

In formula (3), R ⁵ is preferably a linear or branched alkyl group having 8 to 18 carbon atoms, and more preferably a linear or branched alkyl group having 10 to 14 carbon atoms.
R ⁶ and R ⁷ are each independently preferably an alkyl group having 1 to 3 carbon atoms, and more preferably a methyl group. In particular, it is more preferable that both R ⁶ and R ⁷ are methyl groups.

[In the formula, R ⁸ is a linear or branched alkyl group having 7 to 22 carbon atoms or a linear or branched alkenyl group having 7 to 22 carbon atoms; R ⁹ and R ¹⁰ are , Each independently an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group having 1 to 3 carbon atoms, and q is an integer of 1 to 5. ]

In formula (4), R ⁸ is preferably a linear or branched alkyl group having 7 to 22 carbon atoms, and more preferably a linear or branched alkyl group having 9 to 13 carbon atoms.
R ⁹ and R ¹⁰ are each independently preferably an alkyl group having 1 to 3 carbon atoms, and more preferably a methyl group. In particular, it is more preferable that both R ⁹ and R ¹⁰ are methyl groups.
q is preferably an integer of 1 to 3, and more preferably 3.

The component (B) may be used alone or in combination of two or more.
The content of the component (B) with respect to the liquid detergent is preferably 1 to 10% by mass, more preferably 2 to 7% by mass, and particularly preferably 3 to 5% by mass.
When the content of the component (B) is at least the lower limit value of the above range, the solid fat detergency is excellent, and when it is at most the upper limit value, the stability of the liquid detergent is excellent.

≪(C) ingredient≫
The component (C) is a compound represented by the following formula (1). The component (C) functions as a solvent and contributes to the improvement of the wettability and spreadability of the liquid detergent on the cloth.
_{^{R 11 -O - [(EO)}} m / (PO) n] -H ··· (1)
[In formula, R< ¹¹ > is a C2-C6 alkyl group. m represents the average number of repetitions of EO, n represents the average number of repetitions of PO, m is a number from 0 to 5, n is a number from 0 to 5, and 1≦m+n≦5. EO represents an oxyethylene group and PO represents an oxypropylene group, and EO and PO may be mixed. ]

In Formula (1), R ¹¹ is preferably an alkyl group having 2 to 4 carbon atoms, and more preferably an alkyl group having 4 carbon atoms.
m is preferably 1 to 3, n is preferably 0 to 3, and 1≦m+n≦4 is preferable. More preferably, m is 1 to 3, n is 0 to 2, and 1≦m+n≦3.

Specific examples of the component (C) include ethylene glycol monobutyl ether, diethylene glycol monoethyl ether, diethylene glycol monopropyl ether, diethylene glycol monobutyl ether, diethylene glycol isobutyl ether, diethylene glycol monohexyl ether, diethylene glycol monoisopropyl ether, triethylene glycol monobutyl ether, propylene. Examples include glycol monopropyl ether, propylene glycol monobutyl ether, dipropylene glycol monopropyl ether, dipropylene glycol monobutyl ether, and polyalkylene glycol monobutyl ether (m=1, n=1 to 3).
Of these, ethylene glycol monobutyl ether, diethylene glycol monoethyl ether, diethylene glycol monobutyl ether, diethylene glycol isobutyl ether, triethylene glycol monobutyl ether, polyalkylene glycol monobutyl ether (m=1, n=1 to 2) are preferable, and diethylene glycol monobutyl ether is preferable. , And polyalkylene glycol monobutyl ether (m=1, n=1 to 2) are more preferable.

The component (C) may be used alone or in combination of two or more.
The content of the component (C) is preferably 0.1 to 7% by mass, more preferably 0.3 to 5% by mass, and even more preferably 0.5 to 3% by mass with respect to the liquid detergent.
When the content of the component (C) is at least the lower limit value of the above range, the effect of improving the wettability and spreadability of the liquid detergent on the cloth is excellent, and when it is at most the upper limit value, the odor is well suppressed, and the fragrance of the liquid detergent agent is improved. Excellent in

In the liquid detergent of the present invention, (A) component/(B) component, which represents the mass ratio of the content of the (A) component to the content of the (B) component, is more than 0 to 2, and 0.2 to 1 0.5 is preferable, and 0.5 to 1.2 is more preferable. When component (A)/component (B) is in the above range, the solid fat detergency is excellent.
The component (B) component/(C) component, which represents the mass ratio of the content of the component (B) to the content of the component (C), is preferably 0.5 or more, more preferably 0.5 to 10, and more preferably 1 to 10. More preferably, 2-5 are especially preferable. When component (B)/component (C) is at least the lower limit value in the above range, the odor is well suppressed and the scent of the liquid detergent is excellent. When it is at most the upper limit, the wettability and spreadability on the cloth will be excellent.

<<water>>
The liquid detergent of the present invention preferably contains water as a solvent from the viewpoints of ease of handling during production, solubility in water when used, and the like.
The content of water with respect to the liquid detergent is preferably 70% by mass or more, more preferably 80% by mass or more, and further preferably 80 to 95% by mass.

≪Arbitrary ingredients≫
The liquid detergent of the present invention may be blended with optional components other than the above-mentioned components, if necessary, within a range that does not impair the effects of the present invention.
The optional components are not particularly limited, and the components blended in the liquid detergent can be appropriately used. For example, other surfactants that do not correspond to any other than the component (A) or the component (B), other solvents that do not correspond to the component (C) or water, hydrotropes, pH adjusters, bleaching components, Examples thereof include a metal capturing component, a radical trap agent, and a fragrance.
5-8 are preferable and, as for pH (25 degreeC) of a liquid detergent, 6-7.5 are more preferable. A pH adjuster is added if necessary.
The pH of the liquid detergent (temperature controlled at 25° C.) is a value measured by a pH meter (“HM-30G” manufactured by Toa DKK Co., Ltd.) or the like.

≪Other surfactants≫
Examples of the surfactant other than the components (A) and (B) include nonionic surfactants and amphoteric surfactants.
[Amphoteric surfactant]
Examples of the amphoteric surfactant include an alkylbetaine type, an alkylamidobetaine type, an imidazoline type, an alkylaminosulfonic acid type, an alkylaminocarboxylic acid type, an alkylamidecarboxylic acid type, an amidoamino acid type or a phosphoric acid type. Activators may be mentioned.

[Nonionic surfactant]
From the viewpoint that the detergency and the liquid stability are further improved, the liquid detergent preferably contains a nonionic surfactant.
The number of carbon atoms of the hydrophobic portion (long-chain hydrocarbon group) in the nonionic surfactant is preferably 8 to 22, more preferably 10 to 18 because the compounding effect of the nonionic surfactant is easily exhibited. , More preferably 10 to 16, and most preferably 12 to 14.
Examples of nonionic surfactants include polyoxyalkylene type nonionic surfactants obtained by adding alkylene oxides to higher alcohols, alkylphenols, higher fatty acids, higher fatty acid alkyl esters or higher amines; polyoxyethylene polyoxypropylene block copolymers; fatty acids. Alkanol amines; fatty acid alkanol amides; polyhydric alcohol fatty acid esters or alkylene oxide adducts thereof; alkylene oxide adducts of hydrogenated castor oil; sugar fatty acid esters; N-alkyl polyhydroxy fatty acid amides; alkyl glycosides and the like.
The nonionic surfactants may be used alone or in combination of two or more. Among the above, a polyoxyalkylene type nonionic surfactant is preferable, and a polyoxyalkylene type nonionic surfactant obtained by adding an alkylene oxide to a higher alcohol is more preferable.
When the nonionic surfactant is blended, the content thereof is preferably more than 0% by mass and 15% by mass or less, more preferably 0.5 to 12% by mass, still more preferably 1 to 10% by mass, based on the liquid detergent. .. When the content of the nonionic surfactant is at least the lower limit value of the above range, the effect of improving detergency and liquid stability is excellent, and when it is at most the upper limit value, the solid fat detergency and liquid stability are further improved.

The total content of the surfactant is preferably 5 to 20% by mass, more preferably 5 to 18% by mass, and further preferably 6 to 15% by mass with respect to the liquid detergent.
The total amount of the component (A) and the component (B) is preferably 10 to 100% by mass, more preferably 20 to 90% by mass, and further preferably 25 to 80% by mass with respect to the total content of the surfactant. More preferable.

≪Other solvents≫
Examples of other solvents include monohydric alcohols having 2 to 4 carbon atoms and polyhydric alcohols having 2 to 4 carbon atoms. Examples of the monohydric alcohol having 2 to 4 carbon atoms include ethanol, 1-propanol, 2-propanol, 1-butanol and the like. Examples of the polyhydric alcohol having 2 to 4 carbon atoms include ethylene glycol, propylene glycol, butylene glycol, glycerin and the like. The other solvent may be used alone or in combination of two or more.
The content in the case of adding another solvent is preferably more than 0% by mass to 15% by mass, more preferably 0.1 to 10% by mass, and 0.5 to 7% by mass with respect to the liquid detergent. More preferable. When the content of the other solvent is at least the lower limit of the above range, the effect of improving the stability of the liquid detergent is excellent, and when it is at most the upper limit, the odor is well suppressed and the scent of the liquid detergent is excellent.

≪Perfume≫
The perfume includes a perfume raw material alone, or a perfume composition comprising a perfume raw material, a perfume solvent, a perfume stabilizer, etc., a liquid detergent for clothes, a liquid bleaching detergent, a liquid bleaching agent. For example, a fragrance that is usually used can be blended. The content of the fragrance in the liquid detergent composition is preferably 0.01 to 1.0% by mass based on the total mass of the liquid detergent composition.

<<Method for producing liquid detergent composition for clothing>>
The method for producing the liquid detergent of the present invention is not particularly limited, and it can be produced by a conventionally known production method.
For example, the component (A), the component (B), the component (C), and an optional component that is blended as needed are mixed with a solvent (for example, water such as ion-exchanged water) and dissolved to give a predetermined amount. It can be produced by adjusting the pH.

<<How to use the liquid detergent composition for clothing>>
The liquid cleaning agent may be used, for example, by adding the liquid cleaning agent to water together with the object to be washed at the time of washing, or by preliminarily dissolving the liquid cleaning agent in water. Examples include a method of dipping. Alternatively, the liquid detergent may be applied directly to the article to be washed, left for a certain period of time, and then washed normally (application washing).
Examples of articles to be washed include textile products such as clothes, cloths, towels, and sheets.
When the liquid detergent is used by dissolving it in water, it is preferably diluted 5- to 5000-fold (volume basis), for example.

The liquid detergent of the present invention contains a component (A), a component (B) and a component (C), and the component (A) is selected from the group consisting of linear alkylbenzene sulfonic acid or a salt thereof and an alkyl ether sulfate ester salt. The component (B) includes at least one selected from the group consisting of the compound represented by the general formula (3) and the compound represented by the general formula (4), and the component (C) is , Diethylene glycol monobutyl ether and polyalkylene glycol monobutyl ether (mean repeating number of EO m=1, average repeating number of PO n=1 to 2) are preferably contained.
Furthermore, it is preferable to contain at least one selected from the group consisting of monohydric alcohols having 2 to 4 carbon atoms and polyhydric alcohols having 2 to 4 carbon atoms.

Hereinafter, the present invention will be described in more detail with reference to examples, but the present invention is not limited to these examples. In this example, "%" indicates "mass %" unless otherwise specified.
The raw materials used in this example are as follows.

<(A) component: anionic surfactant>
A-1: Linear alkyl (carbon number 10 to 14) sodium benzenesulfonate, manufactured by Lion Corporation, trade name "Lipon LS250".
A-2: Sodium polyoxyethylene alkyl ether sulfate (sulfated product of ethylene oxide adduct of synthetic alcohol having 12 to 14 carbon atoms (average addition mole number: 1), manufactured by Lion Corporation)
<(B) component: semipolar surfactant>
B-1: Lauric acid amidopropyldimethylamine oxide, manufactured by Clariant Co., Ltd., trade name “GENAMINOX AP”; R ⁸ in the general formula (4)=C 11 linear alkyl group, R ⁹ =methyl group, R ¹⁰ = Methyl group, q=3.
B-2: n-dodecyldimethylamine oxide, manufactured by Lion Akzo Co., Ltd., trade name “Aromox DM12D-W”; R ⁵ in the general formula (3)=C 12 straight-chain alkyl group, R ⁶ =methyl Group, R ⁷ =methyl group.
<Component (B'): Comparative component of component (B)>
B′-1: Betaine lauryldimethylaminoacetate, manufactured by Dai-ichi Kogyo Seiyaku Co., Ltd., trade name “Amigen S”. Amphoteric surfactant.

<(C) component>
C-1: Diethylene glycol monobutyl ether (also called butyl carbitol), manufactured by Nippon Emulsifier Co., Ltd.
C-2: Polyalkylene glycol monobutyl ether (one having an average of 1 mol of ethylene oxide and an average of 1.9 mol of propylene oxide added to an alcohol having 4 carbon atoms, manufactured by Lion Chemical Co., Ltd.)
<Component (C′): Comparative component of component (C)>
PG: 1,2-propanediol (manufactured by Dow Chemical Co.).
PEG: polyethylene glycol (weight average molecular weight of about 1,000, 60% aqueous solution), manufactured by Lion Chemical.
<Arbitrary ingredients>
AE: nonionic surfactant, a mixture of a C12 alcohol (C12OH) and a C14 alcohol (C14OH) (mass ratio C12OH/C14OH=75/25) to which 6 mol of ethylene oxide is added on average Manufactured by Lion Co., Ltd., product name "Reox CL-60".
EtOH: ethanol, manufactured by Nippon Alcohol Sales Co., Ltd., trade name "Specific alcohol 95 degree synthesis".
Fragrance: Fragrance composition A described in Tables 11 to 18 of JP-A-2002-146399.
pH adjuster: sulfuric acid (manufactured by Toho Zinc Co., Ltd.), sodium hydroxide (manufactured by Tsurumi Soda Co., Ltd.).
<Solvent>
Water: purified water.

[Production of liquid detergent composition for clothing]
Tables 1 and 2 show the composition (blending component, content (unit: mass %)) of the liquid detergent of each example.
In the table, when there is a blank compounding ingredient, the compounding ingredient is not compounded.
In the table, the content of the blending component indicates a pure content conversion amount.
The “appropriate amount” indicating the content of the pH adjusting agent means the total amount of the pH adjusting agent (sulfuric acid or sodium hydroxide) added to adjust the pH (25° C.) of the liquid cleaning agent to the pH value in the table. Indicates the amount added.
“Balance” indicating the content of water means the balance added so that the total blended amount (mass %) of all blended components becomes 100 mass %.

(Examples 1 to 25)
Examples 1 to 8 and 10 to 18 are examples , Example 9 is a reference example , and Examples 19 to 25 are comparative examples.
According to the compositions shown in Tables 1 and 2, the component (A), the component (B) (or the component (B′)), the component (C) (or the component (C′)), and an optional component (a pH adjuster Except for the above) was mixed with water and a pH adjusting agent was added thereto to adjust the pH value of the liquid detergent described in the table to produce the liquid detergent of each example.
However, in Example 19, neither the component (B) nor the component (B′) was used. In addition, in Example 25, neither the component (C) nor the component (C′) was used, and instead the amount of ethanol as an optional component was increased.
With respect to the liquid detergent of each example, the solid detergency and the wettability and spreadability on a cloth were evaluated by the following methods. The evaluation results are shown in Tables 1 and 2.

[Evaluation of solid oil cleaning power]
(1) Preparation of oil-dirty soiled cloth Polyester tropical cloth obtained by diluting beef tallow 5 times with chloroform and adding 0.01% by mass of oil red (0.030 mL) to 3 cm x 3 cm (Tanigami Shoten) What was dripped at, and what was air-dried at room temperature for 2-3 hours was made into the oil-dirt dirt cloth.
(2) Cleaning test The same liquid cleaning agent was applied to each of the five pieces of oil stain soiled cloth in an amount of 0.12 mL so as to cover the entire area where the oil stain adhered, and the mixture was left standing for 5 minutes.
Then, in a Terg-O-Tometer (manufactured by UNITED STATES TESTING) containing 900 mL of tap water at 15° C., 5 pieces of oil-dirted soiled cloth and a commercially available detergent (“TOP NANOX” manufactured by Lion Corporation) 0.3 g Was added, and a clean knitted cloth was further added so that the bath ratio was 20 times, and the cloth was washed at 120 rpm for 10 minutes.
Then, 5 pieces of the oil-dirty soiled cloth after cleaning were taken out, and the oil-dirty soiled cloth was rinsed under running water for 3 minutes with a two-tub type washing machine (Mitsubishi Electric Corporation CW-C30A1 type), Then, after dehydration for 1 minute, it was air dried.
(3) Evaluation of solid fat cleaning power Using a colorimetric color difference meter (Nippon Denshoku Co., Ltd., trade name SE2000), the original cloth (polyester tropical cloth) before adhesion of dirt and the oil-dirty soiled cloth before and after the cleaning test The Z value of each was measured, and the cleaning rate was calculated from the following formula. The larger the value of the cleaning rate, the higher the cleaning power.
Cleaning rate (%) = (Z value of oil-stained dirty cloth after cleaning-Z value of oil-stained dirty cloth before cleaning)/(Z value of original cloth-Z value of oil-stained dirty cloth before cleaning) ) X 100
Then, the solid fat detergency was evaluated according to the following evaluation criteria, using the average value of the cleaning rate calculated for the five oil-dirty soiled cloths as an index. When the average value of the cleaning rate is 20% or more, it is determined as pass.
(Evaluation criteria)
◯: The average value of the cleaning rate is more than 30%.
Δ: The average value of the cleaning rate is 20% or more and less than 30%.
X: The average value of the cleaning rate is less than 20%.

[Evaluation of wettability and spreadability on cloth]
0.3 mL of the liquid detergent was dropped on the center of a wet artificial dirt cloth (manufactured by the Institute of Laundry Science) that was cut into 5 cm×5 cm, and the mixture was left standing for 10 minutes to spread and measure the diameter. Using the measured value of the diameter as an index, the wettability and spreadability on a cloth was evaluated according to the following evaluation criteria. When the wetting and spreading diameter is 3.5 cm or more, it is judged as pass.
(Evaluation criteria)
◯: Wet spread and diameter is 4 cm or more.
Δ: Wetting and spreading diameter is 3.5 cm or more and less than 4 cm.
X: Wet spread and the diameter is less than 3.5 cm.

From the results shown in Tables 1 and 2, the liquid detergents of Examples 1 to 18 to which the present invention was applied showed high detergency for solid fats and had good wettability and spreadability on cloth.
Example 19 is a comparative example in which neither the component (B) nor the component (B') is contained, and the solid fat detergency is poor.
Example 20 is a comparative example in which the component (A)/the component (B) exceeds 2, and the solid fat detergency is poor.
Example 21 is a comparative example in which the component (A)/the component (B) is less than 0.5, and the solid fat detergency is poor.
Example 22 is a comparative example in which the component (B′) was used instead of the component (B). Inferior solid fat cleaning power.
Examples 23 and 24 are comparative examples in which the component (C′) was used instead of the component (C), and the wettability and spreadability on cloth was poor.
Example 25 is a comparative example in which neither the component (C) nor the component (C′) is contained, and the wettability and spreadability on a cloth is poor.

Claims (5)

(A) component: anionic surfactant,
(B) component: semipolar surfactant, and (C) component: containing a compound represented by the following formula (1),
Component (A) / (B) component weight ratio of Ri 0.5-2 der,
Against clothing liquid detergent composition, the total surfactant content is Ru 5-20% by mass, laundry liquid detergent compositions.
_{^{R 11 -O - [(EO)}} m / (PO) n] -H ··· (1)
[In formula, R< ¹¹ > is a C2-C6 alkyl group. m represents the average number of repetitions of EO, n represents the average number of repetitions of PO, m is a number from 0 to 5, n is a number from 0 to 5, and 1≦m+n≦5. EO represents an oxyethylene group and PO represents an oxypropylene group, and EO and PO may be mixed. ] The liquid detergent composition for clothes according to claim 1, wherein the mass ratio of the component (B)/the component (C) is 0.5 or more. The content of the component (A) is 1 to 10% by mass, the content of the component (B) is 1 to 10% by mass, and the component (C) is based on the liquid detergent composition for clothes. The liquid detergent composition for clothes according to claim 1 or 2, wherein the content of the component is 0.1 to 7% by mass. The nonionic surfactant is further contained, and the content of the nonionic surfactant is more than 0% by mass and 15% by mass or less with respect to the liquid detergent composition for clothing. Item 7. A liquid detergent composition for clothes according to item. The liquid detergent composition for clothes according to any one of claims 1 to 4, further comprising water, and the content of the water is 70% by mass or more based on the liquid detergent composition for clothes. Stuff.