JP7058532B2 - Liquid detergent composition - Google Patents

Description

The present invention relates to a liquid detergent composition.

As a method of cleaning the object to be washed such as tableware and cooking utensils (hereinafter, generally referred to as "tableware"), a method of directly taking a liquid detergent on a cleaning tool such as a sponge and scrubbing the object to be washed with the washing tool. Alternatively, a method of diluting a dishwashing detergent with water to prepare a diluted solution, taking the diluted solution in a cleaning tool such as a sponge, and scrubbing the object to be washed with the cleaning tool can be mentioned.

For example, Patent Document 1 proposes a detergent composition for a hard surface containing a specific acetal derivative, a surfactant, a builder, and water. According to the composition of Patent Document 1, high detergency can be exhibited.

Japanese Unexamined Patent Publication No. 8-3590

However, with the liquid detergent of Patent Document 1, it is necessary to rub the object to be washed in order to exhibit high detergency.

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 that exhibits high detergency without applying heat or physical force.

式（Ｂ－Ｉ）中、Ｒ^１は炭素数１～１４の直鎖のアルキル基、炭素数１～１４の分岐鎖のアルキル基、炭素数１～１４の直鎖のアルケニル基、炭素数１～１４の分岐鎖のアルケニル基、炭素数１～１４の直鎖のヒドロキシアルキル基、炭素数１～１４の分岐鎖のヒドロキシアルキル基、又は水素であり、Ｒ^２、及びＲ^３はそれぞれ独立に、炭素数１～５の直鎖のアルキル基、炭素数１～５の分岐鎖のアルキル基、炭素数１～５の直鎖のアルケニル基、炭素数１～５の分岐鎖のアルケニル基、又は水素である。
［２］ 前記（Ａ）成分が、下記式（Ａ－Ｉ）で表される化合物（Ａ１）、及び下記式（Ａ－ＩＩ）で表される化合物（Ａ２）からなる群から選択される少なくとも１種を含む、［１］に記載の液体洗浄剤組成物。
Ｒ^４－Ｏ－［（ＰＯ）_ｐ／（ＥＯ）_ｑ］－ＳＯ_３ ^－ １／Ｘ・Ｍ^＋ ・・・（Ａ－Ｉ）
Ｒ^５－Ｃ_６Ｈ_４－ＳＯ_３ ^－ １／Ｙ・Ｚ^＋ ・・・（Ａ－ＩＩ）
式（Ａ－Ｉ）中、Ｒ^４は炭素数８～１８の直鎖又は分岐鎖のアルキル基を表し；ＰＯはオキシプロピレン基を表し；ＥＯはオキシエチレン基を表し；ｐはＰＯの平均繰り返し数を表し、０≦ｐ≦１であり；ｑはＥＯの平均繰り返し数を表し、０≦ｑ≦５であり；［（ＰＯ）_ｐ／（ＥＯ）_ｑ］においてＥＯ及びＰＯはランダム付加であってもよくブロック付加であってもよく；Ｍ^＋は対イオンであり；ＸはＭ^＋の価数である。
式（Ａ－ＩＩ）中、Ｒ^５は、炭素数８～１８の直鎖又は分岐鎖のアルキル基を表し；Ｚ^＋は対イオンであり；ＹはＺ^＋の価数である。
［３］ 前記（Ｂ）成分が、前記式（Ｂ－Ｉ）中、Ｒ^１が炭素数１～１４の直鎖のヒドロキシアルキル基、又は炭素数１～１４の分岐鎖のヒドロキシアルキル基を表し；Ｒ^２、及びＲ^３はそれぞれ独立に炭素数１～５の直鎖のアルキル基、又は炭素数１～５の分岐鎖のアルキル基を表す化合物（Ｂ１）を含有する、［１］又は［２］に記載の液体洗浄剤組成物。
［４］ さらにノニオン界面活性剤（Ｄ）を含む、［１］～［３］のいずれか一項に記載の液体洗浄剤組成物。
［５］ 前記（Ｄ）成分が、下記式（Ｄ－Ｉ）で表される化合物（Ｄ１）を含む、［４］に記載の液体洗浄剤組成物。
Ｒ^１１－Ｘ－［（ＥＯ）_ｓ／（ＰＯ）_ｔ］－Ｒ^１２ ・・・（Ｄ－Ｉ）
式（Ｄ－Ｉ）中、Ｒ^１１は炭素数６～２２の炭化水素基を表し；Ｘは２価の連結基を表し；Ｒ^１２は水素原子、炭素数１～６のアルキル基又は炭素数２～６のアルケニル基を表し、ＥＯはオキシエチレン基を表し、ＰＯはオキシプロピレン基を表し、ｓはＥＯの平均繰り返し数を表し、３～１００の数であり、ｔはＰＯの平均繰り返し数を表し、０～６の数であり、［（ＥＯ）_ｓ／（ＰＯ）_ｔ］においてＥＯ及びＰＯはランダム付加であってもよくブロック付加であってもよい。
［６］ 前記（Ｄ）成分／前記（Ｂ）成分で表される質量比が３～１００である、［４］又は［５］に記載の液体洗浄剤組成物。
［７］［１］～［６］のいずれか一項に記載の液体洗浄剤組成物が、容器に収容されてなる、液体洗浄剤組成物製品。 The liquid detergent composition of the present invention includes the following aspects.
[1] Containing component (A), component (B), and component (C),
The component (A) is an anionic surfactant, and the component (A) is an anionic surfactant.
The component (B) is a compound represented by the following formula (BI).
The component (C) is at least one selected from the group consisting of amphoteric surfactants and amine oxide type surfactants.
A liquid detergent composition having a mass ratio represented by the component (A) / the component (B) of 0.06 to 45.

In the formula (BI), R ¹ is a linear alkyl group having 1 to 14 carbon atoms, an alkyl group having a branched chain having 1 to 14 carbon atoms, a linear alkenyl group having 1 to 14 carbon atoms, and 1 carbon atom. An alkenyl group having a branched chain of 14 to 14, a linear hydroxyalkyl group having 1 to 14 carbon atoms, a hydroxyalkyl group having a branched chain having 1 to 14 carbon atoms, or hydrogen, and R ² and R ³ are independent of each other. , A linear alkyl group having 1 to 5 carbon atoms, an alkyl group having a branched chain having 1 to 5 carbon atoms, a linear alkenyl group having 1 to 5 carbon atoms, an alkenyl group having a branched chain having 1 to 5 carbon atoms, or It is hydrogen.
[2] At least the component (A) is selected from the group consisting of the compound (A1) represented by the following formula (AI) and the compound (A2) represented by the following formula (A-II). The liquid detergent composition according to [1], which comprises one.
R ⁴ -O- [(PO) _p / (EO) _q ] -SO _3-1 ^/ X ・ M ⁺ ... (AI)
R ⁵ -C ₆ H ₄ ^- SO _3-1 / Y ・ Z ⁺ ... (A-II)
In formula (AI), R ⁴ represents a linear or branched alkyl group with 8-18 carbon atoms; PO represents an oxypropylene group; EO represents an oxyethylene group; p represents the average repetition of PO. Representing a number, 0 ≤ p ≤ 1, q represents the average number of iterations of EO, 0 ≤ q ≤ 5, and in [(PO) _p / (EO) _q ], EO and PO are random additions. It may be a block addition; M ⁺ is a counterion; X is a valence of M ⁺ .
In formula (A-II), R ⁵ represents a linear or branched alkyl group with 8-18 carbon atoms; Z ⁺ is a counterion; Y is a valence of Z ⁺ .
[3] The component (B) represents a linear hydroxyalkyl group in which R1 has ¹ to 14 carbon atoms or a branched hydroxyalkyl group having 1 to 14 carbon atoms in the formula (BI). R ² and R ³ each independently contain a compound (B1) representing a linear alkyl group having 1 to 5 carbon atoms or a branched alkyl group having 1 to 5 carbon atoms, [1] or [ 2] The liquid cleaning agent composition according to.
[4] The liquid detergent composition according to any one of [1] to [3], further comprising a nonionic surfactant (D).
[5] The liquid detergent composition according to [4], wherein the component (D) contains a compound (D1) represented by the following formula (DI).
R ¹¹ -X-[(EO) _s / (PO) _t ] -R ¹² ... (DI)
In formula (DI), R ¹¹ represents a hydrocarbon group having 6 to 22 carbon atoms; X represents a divalent linking group; R ¹² is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or a carbon number of carbon atoms. EO represents an alkenyl group of 2 to 6, EO represents an oxyethylene group, PO represents an oxypropylene group, s represents an average number of repetitions of EO, a number of 3 to 100, and t represents an average number of repetitions of PO. Is a number from 0 to 6, and in [(EO) _s / (PO) _t ], EO and PO may be random additions or block additions.
[6] The liquid detergent composition according to [4] or [5], wherein the mass ratio represented by the component (D) / the component (B) is 3 to 100.
[7] A liquid detergent composition product in which the liquid detergent composition according to any one of [1] to [6] is contained in a container.

The liquid detergent composition of the present invention can exhibit high detergency without applying heat or physical force.

It is a front view which shows an example of the liquid detergent composition product of this invention. It is a front view which shows the other example of the liquid detergent composition product of this invention.

≪Liquid detergent composition≫
The liquid detergent composition of the present invention contains a component (A), a component (B), and a component (C).

<Ingredient (A)>
The component (A) is an anionic surfactant. Specifically, linear alkylbenzene sulfonates, α-sulfo fatty acid ester salts, α-olefin sulfonates; linear or branched alkyl sulfate esters; linear or branched alkyl ether sulfate ester salts or alkenyl. Ether sulfate ester salts; examples include straight-chain or branched alcan sulfonates. Examples of these salts include alkali metal salts such as sodium and potassium, alkaline earth metal salts such as magnesium, alkanolamine salts such as monoethanolamine and diethanolamine, and the like.

The component (A) contains at least one selected from the group consisting of the compound (A1) represented by the following formula (AI) and the compound (A2) represented by the following formula (A-II). Is preferable.
R ⁴ -O- [(PO) _p / (EO) _q ] -SO _3-1 ^/ X ・ M ⁺ ... (AI)
R ⁵ -C ₆ H ₄ ^- SO _3-1 / Y ・ Z ⁺ ... (A-II)
In formula (AI), R ⁴ represents a linear or branched alkyl group with 8-18 carbon atoms; PO represents an oxypropylene group; EO represents an oxyethylene group; p represents the average repetition of PO. Representing a number, 0 ≤ p ≤ 1, q represents the average number of iterations of EO, 0 ≤ q ≤ 5, and in [(PO) _p / (EO) _q ], EO and PO are random additions. It may be a block addition; M ⁺ is a counterion; X is a valence of M ⁺ .
In formula (A-II), R ⁵ represents a linear or branched alkyl group with 8-18 carbon atoms; Z ⁺ is a counterion; Y is a valence of Z ⁺ .

In the formula (AI), ^R4 is a linear or branched alkyl group having 8 to 18 carbon atoms, preferably 10 to 16 carbon atoms, and more preferably 12 to 14 carbon atoms. ^R4 is preferably an alkyl group derived from a vegetable oil / fat raw material from the viewpoint of detergency and the environment. Suitable oil and fat raw materials include palm kernel oil, coconut oil and the like.
p represents the average number of repetitions of PO, 0 ≦ p ≦ 1, and p = 0 is more preferable.
q represents the average number of repetitions of EO, and is 0 ≦ q ≦ 5, preferably 0 ≦ q ≦ 4, and more preferably 0 ≦ q ≦ 2.
M ⁺ is a counterion. For example, it may be an ion of an alkali metal, an alkaline earth metal, ammonium or an alkanolamine, and may form a water-soluble salt. Examples of the alkali metal include sodium and potassium. Examples of alkaline earth metals include calcium, magnesium and zinc. Examples of the alkanolamine include monoethanolamine, diethanolamine, triethanolamine and the like.
X is a valence of M ⁺ , preferably 1 to 2.

In the formula (A-II), R5 is a linear or branched alkyl group having ⁸ to 18 carbon atoms, preferably 10 to 14 carbon atoms.
Z ⁺ is a counterion, and examples thereof are similar to those described in M ⁺ .
Y is a valence of Z ⁺ , preferably 1 to 2.

Specific examples of the component (A) include linear alkyl (C10-14) benzenesulfonic acid sodium salt, polyoxyethylene (1) linear alkyl (C12) sulfate ester sodium salt, and polyoxyethylene (2) linear alkyl. (C12) Sulfate Ester Sodium Salt, Polyoxyethylene (3) Linear Alkyl (C12) Sulfate Ester Sodium Salt, Polyoxypropylene (0.4) Polyoxyethylene (1.5) Linear Alkyl (C12) Sulfate Ester Sodium Salt, Polyoxyethylene (1) Linear alkyl (C12 / 14 = 75/25; derived from natural fats and oils) Sulfate ester sodium salt, Polyoxyethylene (2) Linear alkyl (C12 / 14 = 75/25; derived from natural fats and oils) ) Sulfate ester sodium salt, polyoxyethylene (3) Linear alkyl (C12 / 14 = 75/25; derived from natural fats and oils) Sulfate ester sodium salt, polyoxypropylene (0.4) polyoxyethylene (1.5) direct Chain alkyl (C12 / 14 = 75/25; derived from natural fats and oils) sulfate ester sodium salt and the like can be mentioned.

Among them, since the effect of the present invention is particularly easy to obtain, a linear alkyl (C10-14) sodium benzenesulfonic acid salt and a polyoxyethylene (1) linear alkyl (C12 / 14 = 75/25; derived from natural fats and oils) ) Sulfate ester sodium salt, polyoxyethylene (2) Linear alkyl (C12 / 14 = 75/25; derived from natural fats and oils) Sulfate ester sodium salt, polyoxyethylene (3) Linear alkyl (C12 / 14 = 75/25) (Derived from natural fats and oils) Sulfate ester sodium salt, alkyl (C12) sulfate ester sodium salt are preferable.
Here, for example, "polyoxyethylene (1)" means that the average number of repetitions of the oxyethylene group is 1 (the average number of added moles of ethylene oxide is 1).
"C12 / 14 = 75/25; derived from natural fats and oils" is a mixture of those having a linear alkyl group having 12 carbon atoms and those having a linear alkyl group having 14 carbon atoms (mixing ratio: by mass ratio). It means that it is 75/25) and that it is a linear alkyl group derived from natural fats and oils.

The component (A) may be used alone or in combination of two or more.
The content of the component (A) is preferably 0.5 to 30% by mass, more preferably 1 to 20% by mass, still more preferably 3 to 10 with respect to the total mass of the liquid detergent composition.
When the content of the component (A) is within the above range, it becomes easy to improve the penetrating power to stains, and it becomes easy to improve the usability.

<Ingredient (B)>
The component (B) is a compound represented by the following general formula (BI).

In the formula (BI), R ¹ is a linear alkyl group having 1 to 14 carbon atoms, an alkyl group having a branched chain having 1 to 14 carbon atoms, a linear alkenyl group having 1 to 14 carbon atoms, and 1 carbon atom. An alkenyl group having a branched chain of 14 to 14, a linear hydroxyalkyl group having 1 to 14 carbon atoms, a hydroxyalkyl group having a branched chain having 1 to 14 carbon atoms, or hydrogen, and R ² and R ³ are independent of each other. , A linear alkyl group having 1 to 5 carbon atoms, an alkyl group having a branched chain having 1 to 5 carbon atoms, a linear alkenyl group having 1 to 5 carbon atoms, an alkenyl group having a branched chain having 1 to 5 carbon atoms, or It is hydrogen.

In the component (B), in the formula (BI), R ¹ represents a linear hydroxyalkyl group having 1 to 14 carbon atoms or a branched hydroxyalkyl group having 1 to 14 carbon atoms; R ² and. It is preferable that R ³ independently contains a compound (B1) representing a linear alkyl group having 1 to 5 carbon atoms or an alkyl group having a branched chain having 1 to 5 carbon atoms.

Specific examples of the component (B) include 1,3-dioxolane, 2-methyl-1,3-dioxolane, 2,2-dimethyl-1,3-dioxolane, and 2,2-dimethyl-1,3-dioxolane. 4-Methanol, 2-isobutyl-2-methyl-1,3-dioxolane-4-methanol, 2,2-dimethyl-1,3-dioxolane-4-ethanol, 2,2-dimethyl-1,3-dioxolane- 4-propanol, 2,2-dimethyl-1,3-dioxolane-4-butanol, 2,2-dimethyl-1,3-dioxolane-4-pentanol, 2,2-dimethyl-1,3-dioxolane-4 -Hexanol, 2,2-dimethyl-1,3-dioxolane-4-heptanol, 2-isobutyl-2-methyl-1,3-dioxolane-4-propanol, 2-isobutyl-2-methyl-1,3-dioxolane -4-butanol, 2-isobutyl-2-methyl-1,3-dioxolane-4-pentanol, 2-isobutyl-2-methyl-1,3-dioxolan-4-hexanol, 2-isobutyl-2-methyl- 1,3-Dioxolane-4-heptanol and the like can be mentioned.
Of these, 2-isobutyl-2-methyl-1,3-dioxolane-4-methanol and 2,2-dimethyl-1,3-dioxolane-4-methanol are preferable because the effects of the present invention are particularly easy to obtain. ..

The component (B) may be used alone or in combination of two or more.
The content of the component (B) is preferably 0.2 to 8% by mass, more preferably 0.5 to 6% by mass, still more preferably 1 to 4% by mass, based on the total mass of the liquid detergent composition. ..
When the content of the component (B) is within the above range, it becomes easy to improve the penetrating power for stains.

The mass ratio represented by the component (A) / component (B) (hereinafter, also referred to as “A / B ratio”) is 0.06 to 45, preferably 0.4 to 16, preferably 1 to 7.5. More preferred.
When the A / B ratio is within the above range, it becomes easy to improve the penetrating cleaning power against dirt.

<Ingredient (C)>
The component (C) is at least one selected from the group consisting of amphoteric surfactants and amine oxide type surfactants.
Examples of the amphoteric tenside agent include betaine-type surfactants, and examples thereof include alkyldimethylaminoacetic acid betaine, fatty acid amide propyldimethylaminoacetic acid betaine, alkylhydroxysulfobetaine, and fatty acid amide hydroxysulfobetaine.
Among them, betaine-type amphoteric tensides selected from the group consisting of fatty acid (8 or more carbon atoms, 22 or less) amide propyldimethylaminoacetic acid betaine and fatty acid (8 or more carbon atoms, 22 or less) amide propyl hydroxysulfobetaine having a fatty acid amide group. A surfactant is preferred.
As the fatty acid (8 or more carbon atoms, 22 or less carbon atoms) amidopropyldimethylaminoacetic acid betaine, lauric acid amide propyldimethylaminoacetic acid betaine and coconut oil fatty acid amide propyldimethylaminoacetic acid betaine are more preferable.
As the component (C), a betaine-type amphoteric surfactant having an alkyl group having preferably 8 to 22 carbon atoms, more preferably 10 to 18 carbon atoms, and further preferably 12 to 16 carbon atoms is preferable.
Specific examples thereof include betaine amide propyldimethylaminoacetic acid laurate (Energycol L-30B, manufactured by Lion) and betaine amide propyldimethylaminoacetic acid (Tego Betain L7, manufactured by Evonic), which is a coconut oil fatty acid.

As the amphoteric tenside agent, it is preferable to use a compound represented by the following general formula (CI).
R ^2- (A) _p -N ⁺ (-R ³ ) (-R ⁴ ) -R ⁵ -R ⁶ ... (CI)
In formula (CI), R ² represents a linear or branched alkyl group having 8 to 18 carbon atoms, and R ³ and R ⁴ independently represent an alkyl group or a hydroxy alkyl group having 1 to 3 carbon atoms. , A represents -C = O (-NH-X)-, X represents an alkylene group having 1 to 4 carbon atoms, p is a number of 0 or 1, and R ⁵ is a number of 1 to 2 carbon atoms. Represents the alkylene group of, ^and R ⁶ represents -CO _2- ^or -SO _3- .

Examples of the amine oxide type surfactant include alkylamine oxides and alkylamide propyldimethylamine oxides. Among them, the compound represented by the following general formula (C-II) is mentioned as a suitable compound.

In the formula (C-II), R ¹⁰ is a linear alkyl group having 8 to 18 carbon atoms, an alkyl group having a branched chain having 8 to 18 carbon atoms, a linear alkenyl group having 8 to 18 carbon atoms, or an alkenyl group having 8 to 18 carbon atoms. It is an alkenyl group of a branched chain having 8 to 18 carbon atoms, and R ⁷ and R ⁸ are independently an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group having 1 to 3 carbon atoms, respectively, and R ⁹ is an alkylene group having 1 to 4 carbon atoms, B is -CONH-, -NHCO-, -COO-, -OCO- or -O-, and r is a number of 0 or 1.

The alkyl group and alkenyl group of R10 have 8 to 18 carbon atoms, preferably ¹⁰ to 14 carbon atoms.
R ⁷ and R ⁸ are independently an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group having 1 to 3 carbon atoms, preferably an alkyl group having 1 to 3 carbon atoms, and more preferably a methyl group. .. It is more preferable that both R ⁷ and R ⁸ are methyl groups.
r is a number of 0 or 1, preferably 0.

Specific examples of the amine oxide type surfactant include alkyldimethylamine oxides such as lauryldimethylamine oxide, coconut alkyldimethylamine oxide, lauryldiethylamine oxide, and n-dodecyldimethylamine oxide; lauric acid amide propylamine oxide and the like. Arcanoylamide alkyldimethylamine oxide-based ones and the like can be mentioned. Of these, alkyldimethylamine oxide-based ones 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 0.05 to 5% by mass, more preferably 0.1 to 3% by mass, and 0.2 to 1% by mass with respect to the total mass of the liquid detergent composition. More preferred.
When the content of the component (C) is within the above range, it becomes easy to improve the penetrating cleaning power against stains.

<(D) component>
The component (D) is a nonionic surfactant.
As the component (D), a polyoxyalkylene type nonionic surfactant, an alkylphenol, an alkylene oxide adduct such as a higher amine, a polyoxyethylene polyoxypropylene block copolymer, a fatty acid alkanolamine, a fatty acid alkanolamide, a polyhydric alcohol fatty acid ester or The alkylene oxide adduct, polyhydric alcohol fatty acid ether, alkyl (or alkenyl) amine oxide, alkylene oxide adduct of hardened castor oil, sugar fatty acid ester such as sorbitan fatty acid ester, N-alkyl polyhydroxy fatty acid amide, alkyl glycoside, etc. Can be mentioned.

Among the above, as the component (D), a polyoxyalkylene type nonionic surfactant is preferable in terms of viscosity and liquid stability.
Examples of the polyoxyalkylene type nonionic surfactant include a compound represented by the following general formula (DI) (hereinafter, may be referred to as “compound (D1)”).
R ¹¹ -X-[(EO) _s / (PO) _t ] -R ¹² ... (DI)

In formula (DI), R ¹¹ is a hydrocarbon group having 6 to 22 carbon atoms, X is a divalent linking group, and R ¹² is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or a carbon number of carbon atoms. It is an alkenyl group of 2 to 6, EO represents an oxyethylene group, PO represents an oxypropylene group, s represents an average number of repetitions of EO, a number of 3 to 100, and t represents an average number of repetitions of PO. Is a number from 0 to 6.

In the formula (DI), the hydrocarbon group of R ¹¹ has 6 to 22 carbon atoms, preferably 8 to 22 and more preferably 10 to 18. The hydrocarbon group of R ¹¹ may be a straight chain or a branched chain, and may or may not have an unsaturated bond.
Examples of -X- include -O-, -COO-, -CONH- and the like.
The number of carbon atoms of the alkyl group in R ¹² is 1 to 6, preferably 1 to 3.
The alkenyl group in R ¹² has 2 to 6 carbon atoms, preferably 2 to 3 carbon atoms.

The compound (D1) in which -X- is -O-, -COO- or -CONH- is a primary or secondary higher alcohol (R ¹¹ -OH), higher fatty acid (R ¹¹ -COOH) or higher. It is obtained from fatty acid amide (R ¹¹ -CONH) as a raw material. R ¹¹ in these raw materials is the same as R ¹¹ in the formula (DI).

s is a number of 3 to 100 representing the average number of repetitions of EO (that is, the average number of moles of ethylene oxide added), preferably 5 to 50. If it exceeds the above upper limit value, the HLB value may become too high and the detergency against oil stains may decrease. If it is less than the above lower limit, the raw material odor of the component (D) itself may be deteriorated.
t is a number of 0 to 6 representing the average number of repetitions of PO (that is, the average number of moles of propylene oxide added), preferably 0 to 3. Above the above upper limit, the liquid stability of the detergent composition at high temperatures tends to decrease.

When t is 1 or more, that is, when compound (D1) has EO and PO, the method for adding ethylene oxide and propylene oxide is not particularly limited, and for example, a random addition method or a block addition method may be used. Examples of the block addition method include a method of adding ethylene oxide and then adding propylene oxide, a method of adding propylene oxide and then adding ethylene oxide, and a method of adding ethylene oxide and then adding propylene oxide, and further adding ethylene oxide. How to do it.

As the compound (D1), in particular, a compound in which -X- is -O- (alcohol-type nonionic surfactant) or an alkyl in which -X- is -COO- and R ¹² has 1 to 6 carbon atoms. A compound having a group or an alkenyl group having 2 to 6 carbon atoms (fatty acid alkyl (alkenyl) ester) is preferable.

When —X— is —O—, the carbon number of R ¹¹ is preferably 10 to 22, more preferably 10 to 20, and even more preferably 10 to 18. When —X— is —O—, R ¹² is preferably a hydrogen atom.

When -X- is -COO-, the carbon number of R ¹¹ is preferably 9 to 21, and more preferably 11 to 21. When -X- is -COO-, R ¹² is preferably an alkyl group having 1 to 6 carbon atoms or an alkenyl group having 2 to 6 carbon atoms, and more preferably an alkyl group having 1 to 3 carbon atoms.

Examples of the compound (D1) in which -X- is -O- or -COO- include Diadol (trade name, C13 (C indicates the number of carbon atoms; the same applies hereinafter)) manufactured by Mitsubishi Chemical Corporation. Ethylene oxide equivalent to 12 mol or 15 mol was added to alcohols such as Neodol (trade name, a mixture of C12 and C13) and Sasol23 (trade name, a mixture of C12 and C13) manufactured by Sasol. A product in which 12 mol or 15 mol of ethylene oxide is added to a natural alcohol such as CO-1214 or CO-1270 (trade name) manufactured by Proctor &Gamble; obtained by quantifying butene. C13 alcohol obtained by subjecting the C12 alken to the oxo method to which ethylene oxide equivalent to 7 mol is added (trade name: Lutensol TO7, manufactured by BASF); C10 alcohol obtained by subjecting pentanol to a garbet reaction. (Product name: Lutensol XP90, manufactured by BASF); (Product name: Lutensol XL70, manufactured by BASF); C10 alcohol obtained by subjecting pentanol to a garbet reaction to which ethylene oxide equivalent to 6 mol is added (trade name: Lutensol XA60, manufactured by BASF); carbon Ethylene oxide equivalent to 5 mol, 7 mol, 9 mol, or 15 mol is added to the secondary alcohols of several 12 to 14 (trade names: sophthalol 50, sophthalol 70, sophthalol 90, sophthalol 150, Nippon Catalyst Co., Ltd.); Methyl palm fatty acid (lauric acid / myristic acid = 8/2) with ethylene oxide equivalent to 15 mol added using an alkoxylation catalyst (polyoxyethylene palm fatty acid). Methyl ester (EO 15 mol)) and the like.

The component (D) may be used alone or in combination of two or more.
When the liquid detergent composition of the present invention contains the component (D), the content of the component (D) is preferably 0.02 to 0.5% by mass with respect to the total mass of the liquid detergent composition. 0.04 to 0.3% by mass is more preferable, and 0.06 to 0.2% by mass is further preferable.
When the content of the component (D) is within the above range, sufficient penetrating cleaning power can be easily obtained only by contacting the dirt for a short time.

When the liquid detergent composition of the present invention contains the component (D), the mass ratio represented by the component (D) / component (B) (hereinafter, also referred to as “D / B ratio”) is preferably 3 to 105. 5.5 to 52 is more preferable, and 9 to 34 is more preferable.
When the D / B ratio is within the above range, sufficient penetrating cleaning power can be easily obtained only by contacting the dirt for a short time.

<Other ingredients>
The liquid detergent composition of the present invention may contain arbitrary components other than the components (A) to (D). The type and amount of the optional component is not particularly limited as long as it does not impair the gist of the present invention, and a component blended in a known liquid detergent can be applied. Examples of such an optional component include a thickening polymer, a liquid stabilizer, a pH adjuster, water and the like.

Examples of the thickening polymer include cellulose-based, polycarboxylic acid-based, polyacrylic acid-based, polyamine-based, polyalkyleneimine-based, and starch-based. Among them, a cellulosic polymer is preferable, and a carboxymethyl cellulose polymer is more preferable from the viewpoint of usability.

Examples of the liquid stabilizer include citric acid, ethylenediaminetetraacetic acid, nitrilotriacetic acid, gluconic acid, ascorbic acid, methylglycine diacetic acid, iminodisuccinic acid, diacetic acid glutamate and the like. It may be used as a salt type, and in that case, examples of the type of counterion include alkali metals such as sodium, alkaline earth metals such as magnesium, and transition metals such as zinc. Among them, citric acid or a salt thereof is preferable from the viewpoint of liquid stability, and in the case of the salt type, the one having a counterion of sodium is more preferable.

Examples of the pH adjuster include sodium hydroxide, hydrochloric acid, sulfuric acid, sodium hydroxide, potassium hydroxide, monoethanolamine, diethanolamine, triethanolamine, ammonia and the like.

The pH of the liquid detergent composition of the present invention at 25 ° C. is preferably 6 or more, more preferably 8 or more, still more preferably 10 or more. When the pH is within the above range, the liquid stability is maintained and the penetrating detergency against dirt is easily improved.
Further, from the viewpoint of safety, the pH is preferably 12.5 or less.
In the present invention, the pH (25 ° C.) of the liquid detergent composition indicates a value measured by a method according to JIS Z 8802: 1984 "pH measurement method".

The viscosity of the liquid detergent composition of the present invention is preferably 500 to 10000 mPa · s, more preferably 1000 to 5000 mPa · s.
When the viscosity is within the above range, it becomes easy to discharge the liquid detergent composition using the discharge container, and it becomes easy to improve the usability.
The viscosity is a value measured by a liquid detergent composition at 25 ° C. with a B-type viscometer. The viscosity measurement conditions are as follows.
Measurement condition:
[rotor]
The rotor number and rotor rotation speed corresponding to the viscosity of the measurement target are as follows.
-Viscosity is less than 500 mPa · s: Rotor number No. 2. Rotation speed 60 rpm.
-Viscosity is 500 mPa · s or more and less than 2000 mPa · s: Rotor number No. 3. Rotation speed 60 rpm.
-Viscosity is 2000 mPa · s or more and less than 10000 mPa · s: Rotor number No. 4, rotation speed 60 rpm.
-Viscosity is 10,000 mPa · s or more and less than 50,000 mPa · s: Rotor number No. 4, rotation speed 12 rpm.
[Reading numerical values]
60 seconds after the start of rotation of the rotor.

≪Manufacturing method≫
The method for producing the liquid detergent composition of the present invention is not particularly limited. For example, it is produced by mixing the components (A) to (C), water as a solvent, and if necessary, the component (D) and an arbitrary component.

≪How to use≫
As a method of using the liquid cleaning agent composition of the present invention, a liquid cleaning agent composition or a diluted solution of the liquid cleaning agent composition is contained in a discharge container, and an appropriate amount of the liquid cleaning agent composition is washed from the discharge container. A method of rinsing with water (washing without rubbing) after adhering to an object and allowing it to stand for a certain period of time, or taking a liquid cleaning agent composition or a diluted solution of the liquid cleaning agent composition in a cleaning tool such as a sponge, and cleaning the object to be washed with the cleaning tool. Examples include rubbing and rinsing with water (rubbing). In particular, it can be preferably used for washing without rubbing.
When washing without rubbing, the time for adhering the liquid detergent composition of the present invention to the object to be washed and allowing it to stand is preferably 15 to 60 seconds, more preferably 30 to 60 seconds. When the standing time is within the above range, it becomes easier to improve the penetrating cleaning power against dirt.
The use of the liquid detergent composition of the present invention is not particularly limited. For example, there are applications such as washing textile products, washing dishes, cleaning bathrooms, and cleaning toilets. Above all, it is preferable to use it for washing dishes.

≪Liquid detergent composition product≫
The liquid detergent composition product of the present invention comprises the liquid detergent composition of the present invention contained in a container.
FIG. 1 is a front view showing an example of the liquid detergent composition product of the present invention. The liquid detergent composition product 1 of FIG. 1 is a trigger type spray container including a container body 100 for accommodating the liquid detergent composition 10 and a support body 110.
The pipe 108 extends from the support body 110 into the container body 100, and the tip of the pipe 108 penetrates into the liquid detergent composition 10. The actuating lever 120 is incorporated in the support body 110. A cap 120 that can be opened and closed is provided at the tip of the support main body 110.

For example, when the liquid detergent composition product 1 is used for washing without rubbing, the cap 120 is opened and the tip of the support main body 110 is directed toward the object to be washed. When the actuating lever 120 is pushed toward the pipe 108, the liquid detergent composition 10 is sucked up through the pipe 108 and discharged from the tip of the support main body 110. The discharged liquid detergent composition 10 adheres to the object to be washed. The object to be washed to which the liquid detergent composition 10 is attached can be washed without rubbing by allowing it to stand for a certain period of time and then rinsing it with water.
The liquid detergent composition 10 to be discharged is preferably in the form of foam. Since it is foamy, it easily adheres to dirt on the object to be washed, so that it is easy to improve usability and penetrating cleaning power.

The light transmittance of at least a part of the container body 100 is preferably 10% or more. Thereby, the residual amount of the liquid detergent composition 10 can be visually recognized from the outside. In this specification, the light transmittance is a value in the wavelength region of 200 to 700 nm, and the transmission spectrum and the transmittance are measured using a U-3310 type spectrophotometer (60 mmΦ integrating sphere accessory device) manufactured by Hitachi, Ltd. Can be asked.

The container body 100 is preferably a plastic container.
The constituent materials of the plastic container include polyethylene (PE), polypropylene (PP), polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polycyclohexylene methylene terephthalate (PCT), polyacetal (POM), and polyethylene naphthalate. (PEN), polystyrene (PS), acrylonitrile-butadiene-styrene resin (ABS), cellulose propionate (CP), polyarylate, polycarbonate, acrylonitrile-styrene copolymer resin (AS) and the like can be mentioned.

FIG. 2 is a front view showing another example of the liquid detergent composition product of the present invention. The liquid detergent composition product 2 of FIG. 2 is a squeeze-type spray container including a container body 100a for accommodating the liquid detergent composition 10a and a cap 140.

For example, when the liquid detergent composition product 2 is used for washing without rubbing, the cap 140 is removed and the tip of the container body 100a is directed toward the object to be washed. The side surface of the container body 100a is pushed inward, and the liquid detergent composition 10a is discharged from the tip of the container body 100a. The discharged liquid detergent composition 10a adheres to the object to be washed. The object to be washed to which the liquid detergent composition 10a is attached can be washed without rubbing by allowing it to stand for a certain period of time and then rinsing it with water.
The liquid detergent composition 10a to be discharged is preferably in the form of foam. Since it is foamy, it easily adheres to dirt on the object to be washed, so that it is easy to improve usability and penetrating cleaning power.

The light transmittance of at least a part of the container body 100a is preferably 10% or more. Thereby, the residual amount of the liquid detergent composition 10a can be visually recognized from the outside.
The container body 100a is preferably a flexible container. "Flexible" means that when the pressure inside the container changes, the container flexibly deforms without being damaged.
As the flexible container, a plastic container is preferable.
Examples of the constituent material of the plastic container include the same materials as those described in the container body 100.

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 addition, Examples 1 to 15, 21 and 26 are reference examples.

The unit of the blending amount in the table is "mass%", and each component indicates the pure content equivalent amount.
Blanks in the table indicate that the ingredient is not blended.
"Balance" means that water is blended so that the total blending amount (% by mass) of all the blending components contained in the composition of each example is 100% by mass.
The components shown in the table will be described below.

<Ingredient (A)>
A-1: Sodium linear alkylbenzene sulfonate (alkyl group having 10 to 14 carbon atoms, purity 50%), in formula (A-II), R5 is an alkyl group having ¹⁰ to 14 carbon atoms, and Y is 1. , Z ⁺ is a sodium ion compound (Lion Specialty Chemicals Lipon LS-250).
-A-2: Sodium lauryl sulfate (purity 33%) (Sannol LM-1130 manufactured by Lion Specialty Chemicals), in formula (AI), ^R4 is a dodecyl group, p is 0, q is 0, and X is. 1. A compound in which M ⁺ is a sodium ion.
A-3: Polyoxyethylene alkyl ether sodium sulfate (Alkyl group carbon number: 12 and 14 with a ratio of 12:14 = 75:25 derived from natural alcohol. Average EO addition mole number 2, purity 70%) (New Japan Rika Shinorin SPE-1250), in formula (AI), ^R4 is an alkyl group having 12 to 14 carbon atoms, p is 0, q is 2, X is 1, and M ⁺ is a sodium ion.

<Ingredient (B)>
B-1: 2-isobutyl-2-methyl-1,3-dioxolan-4-methanol (Rhodia Polyamida e Specialidades Ltd. Augeo Clean Plus purity 99.5%), in formula (BI), R ¹ is A compound in which a hydroxymethyl group, R ² is an isobutyl group, and R ³ is a methyl group.
B-2: 2,2-dimethyl-1,3-dioxolane-4-methanol (Rhodia Polyamida e Specialidades Ltd Augeo Clean Multi purity 99.5%), in formula (B-1), R ¹ is hydroxymethyl. A compound in which a group, R ² is a methyl group, and R ³ is a methyl group.
-B-3: 1,3-Dioxolane (manufactured by Kanto Chemical Co., Inc., purity 98%), in formula (BI), R ¹ is hydrogen, R ² is hydrogen, and R ³ is hydrogen.
B-4: 2,2-dimethyl-1,3-dioxolane (manufactured by Kanto Chemical Co., Inc., purity 98%), in formula (BI), R ¹ is hydrogen, R ² is a methyl group, and R ³ is methyl. The compound that is the group.

<Ingredient (C)>
C-1: Palm oil alkyldimethylamine oxide (manufactured by Toho Chemical Industry Co., Ltd., Katinal AOC, purity 30%), in formula (C-II), R6 is an alkyl group having 12 to ¹⁶ carbon atoms, r is 0, R. ⁷ is a methyl group, and ^R8 is a compound having a methyl group.
C-2: Lauryldimethylamine oxide (manufactured by Lion Specialty Chemicals, Cadenax DM12D-W (C), purity 33%), in formula (C ^- II), R6 is a dodecyl group, r is 0, ^R7 . Is a methyl group and ^R8 is a methyl group.
C-3: Palm oil fatty acid amide propyldimethylaminoacetic acid betaine (manufactured by Evonic, Tego Betain L7, purity 30%), in formula (CI), ^R2 is an alkyl group having 11 to 15 carbon atoms, and A is-. C = O (-NH-X)-, X is-(CH ₂ ) _3- , R ³ is a methyl group, R ⁴ is a methyl group, R ⁵ is -CH _2- , ^and R ⁶ is -CO _2- . Compound.

<(D) component>
D-1: Polyoxyethylene / polyoxypropylene copolymerized alkyl ether (alkyl group carbon number: 6 to 16, manufactured by Dow Chemical, Ecosurf SA-7, purity 96%).
D-2: Alkyl polyglycoside (BASF, Glucopon 650 EC, carbon number of alkyl group: 12-14 purity 51.5%).
-D-3: Coconut oil fatty acid diethanolamide (Amizole CDE-G manufactured by Kawaken Fine Chemicals).
-D-4: 2-ethylhexyl glyceryl ether (manufactured by Nippon Surfactant Industries, Nicogard 88).
D-5: MGA, N-methyl palm oil fatty acid glucamide (manufactured by Clariant, Glucopeure DEF purity 63%).

<Arbitrary ingredient>
-Citrate: Trisodium citrate / dihydrate (purity 99% manufactured by Wako Pure Chemical Industries, Ltd.).
-CMC: Sodium carboxymethyl cellulose (CMC1260, manufactured by Daicel Chemical Industries, Ltd., purity 99.7%).
-PH regulator: sodium hydroxide (manufactured by Kanto Chemical Co., Inc., sodium hydroxide), sulfuric acid (manufactured by Kanto Chemical Co., Inc., sulfuric acid).

<Preparation of liquid detergent composition>
1000 g of the liquid detergent composition having the composition shown in the table was prepared by the following procedure.
A component (A), a component (B), and a component (C), a component (D) if necessary, and an optional component are added to a 1 L beaker, and ion-exchanged water is added so that the total amount becomes 95% by mass. , Stirred with a three-one motor (product name: FBL600, manufactured by Shinto Kagaku) until uniform. After adding an appropriate amount of a pH adjuster so that the pH at 25 ° C. becomes 10.5, add ion-exchanged water so that the total amount becomes 100% by mass, stir until uniform, and liquid detergent composition. Got
The pH was adjusted to 25 ° C., and the glass electrode was directly immersed in the composition using a glass electrode type pH meter (product name: HM-30G, manufactured by Toa DK Co., Ltd.) for 1 minute. The pH shown later was measured.

[Penetration detergency evaluation test method 1]
Evaluation stains obtained by uniformly dissolving Sudan IV in Nissin salad oil (mixture of edible rapeseed oil and soybean oil, manufactured by Nissin Oillio) so that the weight is 0.1%. And said. 0.5 g of the prepared dirt was applied to a polyethylene lid (manufactured by Iwasaki Industry Inc., Rastro Neokeeper 870 mL) having a groove with a width of 3 mm and a depth of 3 mm, while being lightweight with an electronic balance using a poly dropper. Was uniformly applied and allowed to stand at room temperature of 25 ° C. for 1 hour. 4 mL of each Example and Comparative Example sample was evenly applied to the above-mentioned dirt adhesion groove using a pipetter, and allowed to stand for 60 seconds. After the above, the grooves were thoroughly rinsed evenly and thoroughly with running water at a flow rate of 6 L / min at 25 ° C., and the remaining stains were visually confirmed and evaluated on a 5-point scale according to the following evaluation criteria.
[Evaluation criteria]
◎ ◎: There is no residue of dirt.
⊚: There is almost no residue of dirt.
◯: The amount of dirt remaining is small.
Δ: There is a little residue of dirt.
×: There is a lot of dirt left.

[Penetration detergency evaluation test method 2]
Evaluation stains obtained by uniformly dissolving Sudan IV in Nissin salad oil (mixture of edible rapeseed oil and soybean oil, manufactured by Nissin Oillio) so that the weight is 0.1%. And said. 0.5 g of the prepared dirt was applied to a polyethylene lid (manufactured by Iwasaki Industry Inc., Rastro Neokeeper 870 mL) having a groove with a width of 3 mm and a depth of 3 mm, while being lightweight with an electronic balance using a poly dropper. Was uniformly applied and allowed to stand at room temperature of 25 ° C. for 1 hour. 4 mL of the samples of each example and comparative example were uniformly applied to the above-mentioned dirt adhesion groove using a pipetter, and allowed to stand for 15 seconds. After the above, the grooves were thoroughly rinsed evenly and thoroughly with running water at a flow rate of 6 L / min at 25 ° C., and the remaining stains were visually confirmed and evaluated on a 5-point scale according to the following evaluation criteria.
[Evaluation criteria]
◎ ◎: There is no residue of dirt.
⊚: There is almost no residue of dirt.
◯: The amount of dirt remaining is small.
Δ: There is a little residue of dirt.
×: There is a lot of dirt left.

[Comprehensive evaluation]
From the evaluation results of [Penetration detergency evaluation test method 1] and [Penetration detergency evaluation test method 2], evaluation was made in 5 stages according to the following evaluation criteria. ◎ ◎, ◎, 〇, △ are passed.
[Evaluation criteria]
◎ ◎: The evaluation results of [Penetration detergency evaluation test method 1] and [Penetration detergency evaluation test method 2] are both ◎ ◎.
◎: The evaluation result of [Penetration detergency evaluation test method 1] is ◎◎, and the evaluation result of [Penetration detergency evaluation test method 2] is ◎, 〇, or △.
〇: The evaluation result of [Penetration detergency evaluation test method 1] is ◎.
Δ: The evaluation result of [Penetration detergency evaluation test method 1] is 〇.
X: The evaluation result of [Penetration detergency evaluation test method 1] is Δ or ×.

The liquid detergent compositions of Examples 1 to 26 to which the present invention was applied were excellent in penetrating cleaning power against stains.
Comparative Example 1 containing no component (A) was inferior in penetrating cleaning power against stains.
Comparative Example 2 containing no component (B) was inferior in penetrating cleaning power against stains.
Comparative Example 3 containing no component (C) was inferior in penetrating cleaning power against stains.
Comparative Example 4 having an A / B ratio of more than 45 was inferior in penetrating detergency against dirt.
Comparative Example 5 having an A / B ratio of less than 0.06 was inferior in penetrating detergency against stains.

1, 2 Liquid detergent composition product 10, 10a Liquid detergent composition 100, 100a Container body 108 Pipe 110 Support body 120 Actuating lever 130, 140 Cap

Claims (5)

It contains (A) component, (B) component, (C) component, and (D) component .
The component (A) is an anionic surfactant, and the component (A) is an anionic surfactant.
The component (B) is a compound represented by the following formula (BI).
The component (C) is at least one selected from the group consisting of amphoteric surfactants and amine oxide type surfactants.
The component (D) is a nonionic surfactant, and the component (D) is a nonionic surfactant.
The content of the component (A) is 0.5 to 30% by mass, the content of the component (B) is 0.2 to 8% by mass, and the content of the component (C) is based on the total mass of the liquid detergent composition. The content is 0.05 to 5% by mass, and the content of the component (D) is 0.02% by mass or more and less than 0.5% by mass.
The mass ratio represented by the component (A) / the component (B) is 0.06 to 45, and the mass ratio is 0.06 to 45.
A liquid detergent composition having a mass ratio represented by the component (D) / the component (B) of 3 to 100 .

In the formula (BI), R ¹ is a linear alkyl group having 1 to 14 carbon atoms, an alkyl group having a branched chain having 2 to 14 carbon atoms, a linear alkenyl group having 2 to 14 carbon atoms, and 3 carbon atoms. An alkenyl group having a branched chain of 14 to 14, a linear hydroxyalkyl group having 1 to 14 carbon atoms, a hydroxyalkyl group having a branched chain having 2 to 14 carbon atoms, or hydrogen, and R ² and R ³ are independent of each other. , A linear alkyl group having 1 to 5 carbon atoms, an alkyl group having a branched chain having 2 to 5 carbon atoms, a linear alkenyl group having 2 to 5 carbon atoms, an alkenyl group having a branched chain having 3 to 5 carbon atoms, or It is hydrogen. The component (A) is at least one selected from the group consisting of the compound (A1) represented by the following formula (AI) and the compound (A2) represented by the following formula (A-II). The liquid detergent composition according to claim 1.
R ⁴ -O- [(PO) _p / (EO) _q ] -SO _3-1 ^/ X ・ M ⁺ ... (AI)
R ⁵ -C ₆ H ₄ ^- SO _3-1 / Y ・ Z ⁺ ... (A-II)
In formula (AI), R ⁴ represents a linear or branched alkyl group having 8 to 18 carbon atoms; PO represents an oxypropylene group; EO represents an oxyethylene group; p represents an average repetition of PO. Representing a number, 0 ≤ p ≤ 1, q represents the average number of iterations of EO, 0 ≤ q ≤ 5, and in [(PO) _p / (EO) _q ], EO and PO are random additions. It may be a block addition; M ⁺ is a counterion; X is a valence of M ⁺ .
In formula (A-II), R ⁵ represents a linear or branched alkyl group with 8-18 carbon atoms; Z ⁺ is a counterion; Y is a valence of Z ⁺ . In the formula (BI), the component (B) represents a linear hydroxyalkyl group having ¹ to 14 carbon atoms or a branched hydroxyalkyl group having 2 to 14 carbon atoms; R ² , And R ³ each independently contain a compound (B1) representing a linear alkyl group having 1 to 5 carbon atoms or a branched alkyl group having 2 to 5 carbon atoms, according to claim 1 or 2. Liquid cleaning agent composition. The liquid detergent composition according to any one of claims 1 to 3, wherein the component (D) contains a compound (D1) represented by the following formula (DI).
R ¹¹ -X-[(EO) _s / (PO) _t ] -R ¹² ... (DI)
In formula (DI), R ¹¹ represents a hydrocarbon group having 6 to 22 carbon atoms; X represents a divalent linking group; R ¹² is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or a carbon number of carbon atoms. EO represents an alkenyl group of 2 to 6, EO represents an oxyethylene group, PO represents an oxypropylene group, s represents an average number of repetitions of EO, a number of 3 to 100, and t represents an average number of repetitions of PO. Is a number from 0 to 6, and in [(EO) _s / (PO) _t ], EO and PO may be random additions or block additions. A liquid detergent composition product in which the liquid detergent composition according to any one of claims 1 to 4 is contained in a container.

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