JP2017165847A - Detergent composition for table ware - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an unscented detergent composition for table ware excellent in oil contaminant detergency, capable of inhibiting substrate order derived from a nonionic surfactant and having suppressed flavor during washing.SOLUTION: There is provided a detergent composition for table ware containing following components (A) to (E) and having mass ratio represented by the Component (E)/Component (D) of 1 to 21 and mass ratio represented by Component (A)/(Component (D)+Component (E)) of 15 to 200. Component (A): a nonionic surfactant. Component (B): an anionic surfactant. Component (C): at least one kind selected from a group consisting of an amphoteric surfactant and a semi-polar surfactant. Component (D): a perfume component excluding benzyl benzoate and benzyl alcohol. Component (E): benzyl benzoate and/or benzyl alcohol.SELECTED DRAWING: None

Description

  The present invention relates to a dishwashing detergent composition.

  So far, a dishwashing detergent composition (hereinafter also referred to as a cleaning agent) containing a nonionic surfactant having excellent properties (such as oil stain cleaning power) has been proposed. However, when a nonionic surfactant is used, an oily and sour odor (base material odor) tends to be strong.

  Patent document 1 is disclosing about the method of masking a base-material odor using a specific fragrance | flavor component.

JP 2011-153236 A

However, since the composition of Patent Document 1 has good fragrance, the fragrance is too strong for a user who does not like fragrance during washing. On the other hand, if the content of the fragrance composition is reduced for users who do not like the scent at the time of washing, the substrate odor cannot be sufficiently masked.
The present invention has been made in view of the above circumstances, and is excellent in oil dirt cleaning power, can suppress a base material odor derived from a nonionic surfactant, and is used for unscented tableware in which aroma generation during cleaning is suppressed. The present invention relates to a liquid detergent composition.

As a result of intensive studies, the present inventors have found that the following liquid detergent for tableware can solve the above problems.
That is, this invention has the following aspects.
[1] Contains the following components (A) to (E),
The mass ratio represented by component (E) / component (D) is 1 to 21,
The dishwashing detergent composition whose mass ratio represented by a component (A) / (component (D) + component (E)) is 15-200.
Component (A): Nonionic surfactant.
Component (B): Anionic surfactant.
Component (C): At least one selected from the group consisting of amphoteric surfactants and semipolar surfactants.
Ingredient (D): Perfume ingredient (except benzyl benzoate and benzyl alcohol).
Component (E): benzyl benzoate and / or benzyl alcohol.
[2] The component (D) is ethyl isovalerate, isoamyl acetate, limonene, 1,8-cineol, n-octanal, citronellal, 1-decanal, linalool, isomenthol, citral, geranyl acetate, methyl dihydrojasmonate The detergent composition for tableware as described in [1] which is at least 1 sort (s) selected from the group which consists of orange oil and lime oil.
[3] The dishwashing detergent composition according to [1] or [2], wherein the component (A) is a gerbet alcohol type nonionic surfactant.

[4] The component (B) is at least one selected from the group consisting of an anionic surfactant represented by the following formula (B1), an alkane sulfonate, and a linear alkylbenzene sulfonate. The cleaning composition for tableware as described in any one of 1]-[3].
_{^{R 5 -O- (EO) n -SO}} 3 - M + ··· (B1)
(In the formula (B1), R ⁵ is a linear alkyl group having 8 to 18 carbon atoms, EO is an ethyleneoxy group, n represents the average number of added moles of EO, and 0 <n ≦ 4. M ⁺ is a cation other than a hydrogen ion.)
[5] The component (C) is lauryldimethylaminoacetic acid betaine, coconut alkyldimethylaminoacetic acid betaine, coconut oil fatty acid amidopropyl betaine, lauric acid amidopropyldimethylaminoacetic acid betaine, coconut alkylamidopropyldimethylaminoacetic acid betaine, lauryldimethyl. Any one of [1] to [4], which is at least one selected from the group consisting of amine oxide, cocoalkyldimethylamine oxide, n-dodecyldimethylamine oxide, lauryldiethylamine oxide, and lauramidopropyldimethylamine oxide. The cleaning composition for tableware according to one item.

  According to the present invention, there is provided an unscented liquid detergent composition for tableware that is excellent in oil stain cleaning power, can suppress a base odor derived from a nonionic surfactant, and suppresses a fragrance during use. be able to.

  The tableware cleaning composition of the present invention contains the following components (A) to (E).

<Component (A): Nonionic surfactant>
Component (A) is a nonionic surfactant. By combining the component (A) with the component (B) and the component (C), it is possible to exhibit the oil stain detergency necessary for a dishwashing detergent composition.
Examples of nonionic surfactants include polyoxyalkylene addition type nonionic surfactants, alkyl glycosides, sorbitan fatty acid esters, and the like.

As a polyoxyalkylene addition type nonionic surfactant, the compound represented, for example by the following general formula (A1) is mentioned.
R ¹ —O— (R ² O) _p —H (A1)

In formula (A1), R ¹ is a linear or branched hydrocarbon group having 8 to 18 carbon atoms, and R ² is an alkylene group having 1 to 4 carbon atoms. p is the average number of repetitions of (R ² O), and is a number from 1 to 20.
The number of carbon atoms in R ¹ is preferably 10 to 18, more preferably from 10 to 16, 10 to 14 is more preferred. As the hydrocarbon group for R ¹ , an alkyl group or an alkenyl group is preferable.
R ² is preferably an alkylene group having 2 to 3 carbon atoms, and more preferably an alkylene group having 2 carbon atoms. That is, as (R ² O), either an ethyleneoxy group or a propyleneoxy group is preferable, and an ethyleneoxy group is more preferable. As (R ² O), an ethyleneoxy group and a propyleneoxy group may be mixed. When an ethyleneoxy group and a propyleneoxy group are mixed, these may be mixed in a random form or in a block form. Further, an ethyleneoxy group or a propyleneoxy group may be bonded to “R ¹ —O—”.
p is preferably 6 to 14, more preferably 8 to 11, and particularly preferably 10.

The component (A) is preferably a gerbet alcohol type nonionic surfactant. Here, the “garvet alcohol type nonionic surfactant” is a nonionic surfactant in which R ¹ is a hydrocarbon group derived from a branched primary alcohol among the nonionic surfactants represented by the formula (A1). is there.
Specific examples include groups in which R ^{1 in} formula (A1) is represented by the following general formula (A2).
(R ³ ) (R ⁴ ) CH—CH ₂ − (A2)
In formula (A2), R ³ and R ⁴ each independently represent a chain hydrocarbon group, the total number of carbon atoms of R ³ and R ⁴ is 6 to 16, preferably 8 to 16, 8-14 are more preferable and 8-12 are still more preferable. R ³ and R ⁴ are preferably each independently an alkyl group or an alkenyl group.
R ³ and R ⁴ may be linear or branched.
Specific examples of R ¹ include 2-propylheptyl group and 2-ethylhexyl group.
Specific examples of the gerbet alcohol type nonionic surfactant include 2-propylheptyl alcohol ethoxylate and 2-ethylhexyl alcohol ethoxylate. In particular, 2-propylheptyl alcohol ethoxylate is preferred. The average added mole number of ethylene oxide is preferably 6 to 14, more preferably 8 to 11, and most preferably 10.
Specific examples of 2-propylheptyl alcohol ethoxylate include Lutensol XP-100 and Lutensol XP-80 manufactured by BASF, and specific examples of 2-ethylhexyl alcohol ethoxylate include New Coal 1008 manufactured by Nippon Emulsifier.
A component (A) may be used individually by 1 type, and may be used in combination of 2 or more type as appropriate.

It is preferable that content of a component (A) is 1-15 mass% with respect to the total mass of the detergent composition for tableware, and it is more preferable that it is 2-12 mass%.
When the content of the component (A) is at least the lower limit value, the oil stain cleaning power is easily improved.
When the content of the component (A) is at most the upper limit value, it becomes easy to improve the oil stain cleaning power.

<Component (B): Anionic surfactant>
Component (B) is an anionic surfactant. By combining the component (B) with the component (A) and the component (C), it is possible to exhibit the oil stain cleaning power necessary for a dishwashing detergent composition.
Specific examples of the component (B) include an α-olefin sulfonate; a linear or branched alkyl sulfate ester salt; an alkyl ether sulfate ester salt or an alkenyl ether sulfate ester salt; an alkane sulfonate having an alkyl group. An α-sulfo fatty acid ester salt, a linear alkylbenzene sulfonate, and the like. Examples of these salts include alkali metal salts such as sodium and potassium, and alkanolamine salts such as monoethanolamine and diethanolamine.

As the component (B), an anionic surfactant represented by the formula (B1), an alkane sulfonate, and a linear alkylbenzene sulfonate are preferable.
_{^{R 5 -O- (EO) n -SO}} 3 - M + ··· (B1)
(In Formula (B1), R ⁵ is a linear alkyl group having 8 to 18 carbon atoms, and the carbon atom bonded to the oxygen atom is the first carbon atom. EO is an ethyleneoxy group, n Represents the average number of moles of EO added, and 0 <n ≦ 4, and M ⁺ is a cation other than a hydrogen ion.)

In the formula (B1), the carbon number of ^{R 5} is 8 to 18, preferably 10 to 14 carbon atoms, more preferably 12 to 14 carbon atoms. R ⁵ is preferably an alkyl group derived from a fat and oil raw material in terms of detergency and environment. Suitable fats and oils include palm kernel oil, coconut oil and the like.
In the formula (B1), M is an alkali metal, alkaline earth metal, ammonium, or alkanolamine, and may be any one that can form a water-soluble salt. Examples of the alkali metal include sodium and potassium. Examples of the alkaline earth metal include calcium and magnesium. Examples of the alkanolamine include monoethanolamine, diethanolamine, and triethanolamine.

Specific examples of the component (B) include polyoxyethylene (1) linear alkyl (C12) sulfate sodium salt, polyoxyethylene (2) linear alkyl (C12) sulfate sodium salt, polyoxyethylene (4) Linear alkyl (C12) sulfate sodium salt, polyoxyethylene (1) linear alkyl (C12 / 14 = 75/25; derived from natural fats and oils) sulfate sodium salt, polyoxyethylene (2) linear alkyl (C12 / 14 = 75/25; derived from natural fats and oils) sulfate ester sodium salt, polyoxyethylene (4) linear alkyl (C12 / 14 = 75/25; derived from natural fats and oils) sulfate ester sodium salt, alkanesulfonic acid sodium salt, straight chain Alkyl (C12) benzenesulfonate, linear alkyl (C14) benzenesulfur Phosphate salts, and the like.
Among them, since the effects of the present invention are particularly easily obtained, polyoxyethylene (1) linear alkyl (C12 / 14 = 75/25; derived from natural fats and oils) sulfate ester sodium salt, linear alkyl (C12) benzenesulfonic acid Salts are preferred.
Here, for example, “polyoxyethylene (1)” means that the average number of repeating oxyethylene groups is 1 (the average number of added moles of ethylene oxide is 1).
“C12 / 14 = 75/25; derived from natural fats and oils” means a mixture of a compound having a linear alkyl group having 12 carbon atoms and a compound having a linear alkyl group having 14 carbon atoms (mixing ratio: by mass ratio). 75/25) and a linear alkyl group derived from natural fats and oils.
A component (B) may be used individually by 1 type, and may be used in combination of 2 or more types as appropriate.

The content of the component (B) is preferably 4 to 25% by mass and more preferably 8 to 15% by mass with respect to the total mass of the tableware cleaning composition.
When the content of the component (B) is equal to or higher than the lower limit value, it becomes easy to improve oil stain cleaning power.
When the content of the component (B) is at most the upper limit value, the uniformity of the cleaning agent is maintained and the oil stain cleaning power is easily improved.

<Component (C): at least one selected from the group consisting of amphoteric surfactants and semipolar surfactants>
Component (C) is at least one surfactant selected from the group consisting of amphoteric surfactants and semipolar surfactants.

Examples of the amphoteric surfactant include a carboxylate amphoteric surfactant, a sulfate ester amphoteric surfactant, a sulfonate amphoteric surfactant, and a phosphate ester amphoteric surfactant.
Examples of the amphoteric surfactant include an alkyl (alkenyl) amide carbobetaine type amphoteric surfactant represented by the following general formula (C1) (hereinafter also referred to as “component (C1)”), and the following general formula (C2). Alkyl (alkenyl) carbobetaine type amphoteric surfactant (hereinafter also referred to as “component (C2)”), alkyl (alkenyl) amide sulfobetaine type amphoteric surfactant represented by the following general formula (C3) (Hereinafter also referred to as “(C3) component”) and alkyl (alkenyl) sulfobetaine type amphoteric surfactants (hereinafter also referred to as “(C4) component”) represented by the following general formula (C4).

In the formula (C1), R ³¹ is a linear or branched alkyl group having 7 to 22 carbon atoms or a linear or branched alkenyl group having 7 to 19 carbon atoms, and R ³² is an alkyl group having 1 to 5 carbon atoms. R ³³ and R ³⁴ are each independently an alkyl group having 1 to 5 carbon atoms which may be substituted with a hydroxyl group, and R ³⁵ is a straight chain having 1 to 3 carbon atoms which may be substituted with a hydroxyl group. A chain or branched alkylene group.

The number of carbon atoms in R ³¹ is 7 to 22, preferably from 7 to 17, more preferably 9 to 17, more preferably 11 to 15. R ³¹ is preferably a linear or branched alkyl group, and more preferably a linear alkyl group. Examples of the alkyl group having 7 to 22 carbon atoms of R ³¹ include heptyl group, octyl group, nonyl group, decyl group, undecyl group, dodecyl group, tridecyl group, tetradecyl group, pentadecyl group, hexadecyl group, heptadecyl group, octadecyl group, Nonadecyl group, icosyl group, henicosyl group, docosyl group can be mentioned.
R ³² is an alkylene group having 1 to 5 carbon atoms, preferably an alkylene group having 1 to 3 carbon atoms, and more preferably an alkylene group having 3 carbon atoms. Examples of the alkylene group having 1 to 5 carbon atoms of R ³² include a methylene group, an ethylene group, a propylene group, a butylene group, and a pentylene group.
R ³³ and R ³⁴ are each independently an alkyl group having 1 to 5 carbon atoms which may be substituted with a hydroxyl group, and each independently preferably an alkyl group having 1 to 3 carbon atoms. Examples of the alkyl group having 1 to 5 carbon atoms that may be substituted with the hydroxyl group of R ³³ and R ³⁴ include a methyl group, a hydroxymethyl group, an ethyl group, a hydroxyethyl group, a propyl group, a hydroxypropyl group, a butyl group, and a hydroxybutyl group. Group, pentyl group, and hydroxypentyl group. Of these, a methyl group is more preferable. Furthermore, it is more preferable that both R ³³ and R ³⁴ are methyl groups.
Examples of the linear or branched alkylene group having 1 to 3 carbon atoms that may be substituted with the hydroxyl group of R ³⁵ include a methylene group, a hydroxymethylene group, an ethylene group, a hydroxyethylene group, a propylene group, and a hydroxypropylene group. . Of these, a methylene group is preferred.

As the component (C1), for example, octanoic acid amidopropyldimethylaminoacetic acid betaine, decanoic acid amidopropyldimethylaminoacetic acid betaine, lauric acid amidopropyldimethylaminoacetic acid betaine, myristic acid amidopropyldimethylaminoacetic acid betaine, stearic acid amidopropyldimethyl Examples include aminoacetic acid betaine, oleic acid amidopropyldimethylaminoacetic acid betaine, coconut oil fatty acid amidopropyldimethylaminoacetic acid betaine, palm oil fatty acid amidopropyldimethylaminoacetic acid betaine, and palm kernel oil fatty acid amidopropyldimethylaminoacetic acid betaine.
These (C1) components may be used individually by 1 type, and may be used in combination of 2 or more type.

  As (C1) component, what was synthesize | combined with the conventionally well-known manufacturing method may be used, and a commercial item may be used. As a commercial item of the lauric acid amidopropyl dimethylamino acetic acid betaine, the "Enagicol L-30B" (brand name) by Lion Corporation is mentioned, for example. Examples of commercially available coconut oil fatty acid amidopropyldimethylaminoacetic acid betaine include “Tego Beta L7” (trade name) manufactured by Evonik.

In the formula (C2), R ³⁶ is a linear or branched alkyl group having 8 to 22 carbon atoms or a linear or branched alkenyl group having 8 to 20 carbon atoms, and R ³⁷ and R ³⁸ are each independently And an alkyl group having 1 to 5 carbon atoms which may be substituted with a hydroxyl group, and R ³⁹ is a linear or branched alkylene group having 1 to 3 carbon atoms which may be substituted with a hydroxyl group.

The number of carbon atoms of R ³⁶ is from 8 to 22, 8 to 18 more preferably from 10 to 18, more preferably 12 to 18, 12 to 16 are particularly preferred. R ³⁶ is preferably a linear or branched alkyl group, and more preferably a linear alkyl group. Examples of the alkyl group having 8 to 22 carbon atoms of R ³⁶ include octyl group, nonyl group, decyl group, undecyl group, dodecyl group, tridecyl group, tetradecyl group, pentadecyl group, hexadecyl group, heptadecyl group, octadecyl group, nonadecyl group, Examples include icosyl group, henicosyl group, and docosyl group.
R ³⁷ and R ³⁸ are each independently an alkyl group having 1 to 5 carbon atoms which may be substituted with a hydroxyl group, and each independently preferably an alkyl group having 1 to 3 carbon atoms. Examples of the alkyl group having 1 to 5 carbon atoms which may be substituted with the hydroxyl group of R ³⁷ and R ³⁸ include methyl group, hydroxymethyl group, ethyl group, hydroxyethyl group, propyl group, hydroxypropyl group, butyl group, hydroxybutyl Group, pentyl group, and hydroxypentyl group. Of these, a methyl group is more preferable. Furthermore, it is more preferable that both R ³⁷ and R ³⁸ are methyl groups.
Examples of the linear or branched alkylene group having 1 to 3 carbon atoms that may be substituted with the hydroxyl group of R ³⁹ include a methylene group, a hydroxymethylene group, an ethylene group, a hydroxyethylene group, a propylene group, and a hydroxypropylene group. . Of these, a methylene group is preferred.

Examples of the component (C2) include octyldimethylaminoacetic acid betaine, decyldimethylaminoacetic acid betaine, lauryldimethylaminoacetic acid betaine, myristyldimethylaminoacetic acid betaine, stearyldimethylaminoacetic acid betaine, and oleyldimethylaminoacetic acid betaine.
These (C2) components may be used individually by 1 type, and may be used in combination of 2 or more type.

  As (C2) component, what was synthesize | combined with the conventionally well-known manufacturing method may be used, and a commercial item may be used. Examples of commercially available lauryldimethylaminoacetic acid betaine include “Levon LD-36” (trade name) manufactured by Sanyo Chemical Industries, Ltd. and “Ovazoline LB-SF” (trade name) manufactured by Toho Chemical Industry Co., Ltd. As a commercially available product of stearyldimethylaminoacetic acid betaine, “Amphitor 86B” (trade name) manufactured by Kao Corporation may be mentioned.

In the formula (C3), R ⁴¹ is a linear or branched alkyl group having 7 to 22 carbon atoms or a linear or branched alkenyl group having 7 to 19 carbon atoms, and R ⁴² is an alkyl group having 1 to 5 carbon atoms. R ⁴³ and R ⁴⁴ are each independently an alkyl group having 1 to 5 carbon atoms which may be substituted with a hydroxyl group, and R ⁴⁵ is a straight chain having 1 to 3 carbon atoms which may be substituted with a hydroxyl group. A chain or branched alkylene group.

The number of carbon atoms in R ⁴¹ is 7 to 22, preferably from 7 to 17, more preferably 9 to 17, more preferably 11 to 15. R ⁴¹ is preferably a linear or branched alkyl group, and more preferably a linear alkyl group. Examples of the alkyl group having 7 to 22 carbon atoms of R ⁴¹ include heptyl, octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, Nonadecyl group, icosyl group, henicosyl group, docosyl group can be mentioned.
R ⁴² is an alkylene group having 1 to 5 carbon atoms, preferably an alkylene group having 1 to 3 carbon atoms, more preferably an alkylene group having 3 carbon atoms. Examples of the alkylene group having 1 to 5 carbon atoms of R ⁴² include a methylene group, an ethylene group, a propylene group, a butylene group, and a pentylene group.
R ⁴³ and R ⁴⁴ are each independently an alkyl group having 1 to 5 carbon atoms which may be substituted with a hydroxyl group, and each independently preferably an alkyl group having 1 to 3 carbon atoms. Examples of the alkyl group having 1 to 5 carbon atoms which may be substituted with the hydroxyl group of R ⁴³ and R ⁴⁴ include methyl group, hydroxymethyl group, ethyl group, hydroxyethyl group, propyl group, hydroxypropyl group, butyl group, hydroxybutyl Group, pentyl group, and hydroxypentyl group. Of these, a methyl group is more preferable. Furthermore, it is more preferable that both R ⁴³ and R ⁴⁴ are methyl groups.
R ⁴⁵ is a linear or branched alkylene group having 1 to 3 carbon atoms which may be substituted with a hydroxyl group, preferably a linear alkylene group having 3 carbon atoms which may be substituted with a hydroxyl group, and is substituted with a hydroxyl group. A straight-chain alkylene group having 3 carbon atoms is more preferable. Examples of the linear or branched alkylene group having 1 to 3 carbon atoms which may be substituted with the hydroxyl group of R ⁴⁵ include a methylene group, a hydroxymethylene group, an ethylene group, a hydroxyethylene group, a propylene group and a hydroxypropylene group. .

Examples of the component (C3) include octanoic acid amidopropyl hydroxysulfobetaine, decanoic acid amidopropyl hydroxysulfobetaine, lauric acid amidopropyl hydroxysulfobetaine, myristic acid amidopropyl hydroxysulfobetaine, stearic acid amidopropyl hydroxysulfobetaine, and olein. Examples include acid amidopropyl hydroxysulfobetaine, palm oil fatty acid amidopropyl hydroxysulfobetaine, palm oil fatty acid amidopropyl hydroxysulfobetaine, and palm kernel oil fatty acid amidopropyl hydroxysulfobetaine.
These (C3) components may be used individually by 1 type, and may be used in combination of 2 or more type.
As (C3) component, what was synthesize | combined with the conventionally well-known manufacturing method may be used, and a commercial item may be used.

In the formula (C4), R ⁴⁶ is a linear or branched alkyl group having 8 to 22 carbon atoms or a linear or branched alkenyl group having 8 to 20 carbon atoms, and R ⁴⁷ and R ⁴⁸ are each independently And an alkyl group having 1 to 5 carbon atoms which may be substituted with a hydroxyl group, and R ⁴⁹ is a linear or branched alkylene group having 1 to 3 carbon atoms which may be substituted with a hydroxyl group.

The number of carbon atoms of R ⁴⁶ is from 8 to 22, 8 to 18 more preferably from 10 to 18, more preferably 12 to 18, 12 to 16 are particularly preferred. R ⁴⁶ is preferably a linear or branched alkyl group, and more preferably a linear alkyl group. Examples of the alkyl group having 8 to 22 carbon atoms of R ⁴⁶ include octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, Examples include icosyl group, henicosyl group, and docosyl group.
R ⁴⁷ and R ⁴⁸ are each independently an alkyl group having 1 to 5 carbon atoms which may be substituted with a hydroxyl group, and each independently preferably an alkyl group having 1 to 3 carbon atoms. Examples of the alkyl group having 1 to 5 carbon atoms that may be substituted with the hydroxyl group of R ⁴⁷ and R ⁴⁸ include methyl group, hydroxymethyl group, ethyl group, hydroxyethyl group, propyl group, hydroxypropyl group, butyl group, hydroxybutyl Group, pentyl group, and hydroxypentyl group. Of these, a methyl group is more preferable. Furthermore, it is more preferable that both R ⁴⁷ and R ⁴⁸ are methyl groups.
R ⁴⁹ is a linear or branched alkylene group having 1 to 3 carbon atoms which may be substituted with a hydroxyl group, preferably a linear alkylene group having 3 carbon atoms, and a linear chain having 3 carbon atoms substituted with a hydroxyl group. An alkylene group is more preferred. Examples of the linear or branched alkylene group having 1 to 3 carbon atoms that may be substituted with the hydroxyl group of R ⁴⁹ include a methylene group, a hydroxymethylene group, an ethylene group, a hydroxyethylene group, a propylene group, and a hydroxypropylene group. .

Examples of the component (C4) include octylhydroxysulfobetaine, decylhydroxysulfobetaine, laurylhydroxysulfobetaine, myristylhydroxysulfobetaine, stearylhydroxysulfobetaine, and oleylhydroxysulfobetaine.
These (C4) components may be used individually by 1 type, and 2 or more types may be used in combination.
As (C4) component, what was synthesize | combined with the conventionally well-known manufacturing method may be used, and a commercial item may be used.

  Especially, as an amphoteric surfactant, (C2) component is preferable.

  In this specification, the “semipolar surfactant” is a surfactant having a semipolar bond (a bond having a property intermediate between a nonpolar bond and a polar bond), and the semipolar surfactant is dissolved. Depending on the pH of the solution to be dispersed or the dispersion system to be dispersed, the solution becomes cationic, anionic, or bipolar.

Suitable examples of the semipolar surfactant include amine alkylene oxide surfactants and amine oxide surfactants. Of these, amine oxide surfactants are preferred because of their good detergency against oil stains.
As an amine oxide type surfactant, the compound represented by the following general formula (C5) is mentioned as a suitable thing.

In the formula (C5), R ⁵⁰ represents 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 ⁵¹ and R ⁵² is each independently an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group having 1 to 3 carbon atoms; R ⁵³ is an alkylene group having 1 to 4 carbon atoms, and X is —CONH— or —NHCO. -, -COO-, -OCO-, or -O-; r is a number of 0 or 1;

In the formula (C5), R ⁵⁰ 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, and has 8 carbon atoms. -18 linear or branched alkyl groups are preferred.
In the alkyl group and alkenyl group of R ^50, the number of carbon atoms is 8 to 18, and the detergency against oil stains is further improved, so that it is preferably 10 to 14.
Examples of the alkyl group having 8 to 18 carbon atoms of R ⁵⁰ include octyl group, nonyl group, decyl group, undecyl group, dodecyl group, tridecyl group, tetradecyl group, pentadecyl group, hexadecyl group, heptadecyl group, and octadecyl group.
Examples of the alkenyl group having 8 to 18 carbon atoms of R ⁵⁰ include octenyl group, nonenyl group, decenyl group, undecenyl group, dodecenyl group, tridecenyl group, tetradecenyl group, pentadecenyl group, hexadecenyl group, heptadecenyl group, and octadecenyl group.
R ⁵¹ and R ⁵² are each independently an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group having 1 to 3 carbon atoms, and an alkyl group having 1 to 3 carbon atoms is preferable.
Examples of the alkyl group having 1 to 3 carbon atoms of R ⁵¹ and R ⁵² include a methyl group, an ethyl group, an n-propyl group, and an isopropyl group.
Examples of the hydroxyalkyl group having 1 to 3 carbon atoms of R ⁵¹ and R ⁵² include a hydroxymethyl group, a hydroxyethyl group, and a hydroxypropyl group.
Of these, a methyl group is more preferred, and R ² and R ³ are more preferably methyl groups.
R ⁵³ is an alkylene group having 1 to 4 carbon atoms. Examples of the alkylene group having 1 to 4 carbon atoms of R ⁵³ include a methylene group, an ethylene group, a propylene group, and a butylene group.
X is -CONH-, -NHCO-, -COO-, -OCO- or -O-.
r is a number of 0 or 1, and 0 is preferable.

  Among the amine oxide surfactants represented by the general formula (C5), compounds represented by the following general formula (C6) or the following general formula (C7) are preferable.

In the formula (C6), R ⁵⁴ 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, and R ⁵⁵ and R ⁵⁶ Are each independently an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group having 1 to 3 carbon atoms.

In the formula (C6), R ⁵⁴ 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, 18 linear or branched alkyl groups are preferable, and linear or branched alkyl groups having 10 to 14 carbon atoms are more preferable.
Examples of the linear or branched alkyl group having 8 to 18 carbon atoms of R ⁵⁴ include the same as those exemplified as the alkyl group having 8 to 18 carbon atoms of R ⁵⁰ .
Examples of the linear or branched alkenyl group having 8 to 18 carbon atoms of R ⁵⁴ include the same as those exemplified as the alkenyl group having 8 to 18 carbon atoms of R ⁵⁰ .
^R55 and ^R56 are each independently an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group having 1 to 3 carbon atoms, and each independently preferably an alkyl group having 1 to 3 carbon atoms.
Examples of the alkyl group having 1 to 3 carbon atoms of R ⁵⁵ and R ⁵⁶ include the same as those exemplified as the alkyl group having 1 to 3 carbon atoms of R ⁵¹ and R ⁵² .
The hydroxyalkyl group having 1 to 3 carbon atoms in R ⁵⁵ and ^{R 56,} include the same as those of the alkyl group having 1 to 3 carbon atoms ^{R 51} and ^{R 52.}
Of these, a methyl group is more preferable, and R ⁵⁵ and R ⁵⁶ are both more preferably a methyl group.

In the formula (C7), R ⁵⁷ represents 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, and R ⁵⁸ and R ⁵⁹ 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 a number from 1 to 4.

In the formula (C7), R ⁵⁷ 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, and has 8 to 18 carbon atoms. And a linear or branched alkyl group having 10 to 14 carbon atoms is more preferable.
Examples of the linear or branched alkyl group having 8 to 18 carbon atoms for R ⁵⁷ include the same as those exemplified as the alkyl group having 8 to 18 carbon atoms for R ⁵⁰ .
Examples of the linear or branched alkenyl group having 8 to 18 carbon atoms of R ⁵⁷ include the same groups as those exemplified as the alkenyl group having 8 to 18 carbon atoms of R ⁵⁰ .
R ⁵⁸ and R ⁵⁹ are each independently an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group having 1 to 3 carbon atoms, and each independently preferably an alkyl group having 1 to 3 carbon atoms.
Examples of the alkyl group having 1 to 3 carbon atoms of R ⁵⁸ and R ⁵⁹ include the same as those exemplified as the alkyl group having 1 to 3 carbon atoms of R ⁵¹ and R ⁵² .
Examples of the hydroxyalkyl group having 1 to 3 carbon atoms of R ⁵⁸ and R ⁵⁹ include the same groups as those exemplified as the alkyl group having 1 to 3 carbon atoms of R ⁵¹ and R ⁵² .
Of these, a methyl group is more preferable, and R ⁵⁸ and R ⁵⁹ are more preferably methyl groups.
q is a number from 1 to 4, and 3 is preferred.

Specific examples of the amine oxide surfactant include alkyl dimethyl amine oxides such as lauryl dimethyl amine oxide, coconut alkyl dimethyl amine oxide and n-dodecyl dimethyl amine oxide; alkyl diethyl amine oxides such as lauryl diethyl amine oxide; amidopropyl dimethyl laurate; Examples include alkanoylamidoalkyldimethylamine oxide such as amine oxide. Of these, alkyldimethylamine oxide is more preferable because of its particularly good detergency against oil stains.
A component (C) may be used individually by 1 type, and may be used in combination of 2 or more types as appropriate.

  Among them, as component (C), lauryl dimethylaminoacetic acid betaine, coconut alkyldimethylaminoacetic acid betaine, coconut oil fatty acid amidopropyl betaine, lauric acid amidopropyldimethylaminoacetic acid betaine, coconut alkylamidopropyldimethylaminoacetic acid betaine, lauryldimethyl Amine oxide, palm alkyl dimethylamine oxide, n-dodecyl dimethylamine oxide, lauryl diethylamine oxide, lauric acid amidopropyl dimethylamine oxide are preferred.

The content of the component (C) is preferably 2 to 20% by mass and more preferably 6 to 12% by mass with respect to the total mass of the tableware cleaning composition.
When the content of the component (C) is at least the lower limit value, the oil stain cleaning power is easily improved.
When the content of the component (C) is not more than the upper limit value, the uniformity of the cleaning agent is maintained and the oil stain cleaning power is easily improved.

<Component (D): Perfume component (except benzyl benzoate and benzyl alcohol)>
Component (D) is a perfume component (except benzyl benzoate and benzyl alcohol). By combining the component (D) with the component (E), it is possible to make it unscented with reduced fragrance during washing.
Component (D) is not particularly limited, and examples thereof include aldehydes, phenols, alcohols, ethers, esters, hydrocarbons, ketones, lactones, musks, and natural fragrances. Specific examples of the component (D) include various documents such as “Perfume and Flavor Chemicals”, Vol. I and II, Stephen Arcanter, Allured Pub. Co. (1994); “Synthetic fragrance chemistry and commercial knowledge”, Motoichi Into, Chemical Industries Daily (1996); “Perfume and Flavor Materials of Natural Origin”, Stephen Arctender, Allred Pub. Co. (1994); any one of the perfume ingredients disclosed in "Performer Material Performance V.3.3", Boelens Aroma Chemical Information Service (1996), etc. can be used alone or in combination. . Among these, since the fragrance component is particularly good for ensuring unscentedness when blended in a dishwashing detergent composition, ethyl isovalerate, isoamyl acetate, limonene, 1,8-cineole, n- Octanal, citronellal, 1-decanal, linalool, isomenthol, citral, geranyl acetate, methyl dihydrojasmonate, orange oil, lime oil, isopulegol, ethyl acetate, and γ-undecalactone are preferred. In addition, ethyl isovalerate, isoamyl acetate, limonene, 1,8-cineol, n-octanal, citronellal, 1-decanal, linalool, isomenthol, citral, geranyl acetate, methyl dihydrojasmonate, orange oil, lime oil preferable. 50-85 mass% is preferable with respect to the total mass of a component (D), and, as for the total amount of a limonene, a linalool, and citral, 65-75 mass% is more preferable.
Component (D) preferably contains 1 to 30% by mass of a compound having at least one functional group selected from the group consisting of a hydroxyl group and a carboxyl group based on the total mass of component (D). It is more preferable to contain -15 mass%.
Examples of the compound having at least one functional group selected from the group consisting of a hydroxyl group and a carboxyl group include carboxylic acids, phenols, alcohols and the like among the fragrance components described above.
A component (D) may be used individually by 1 type, and may be used in combination of 2 or more types as appropriate.

The content of the component (D) is preferably 0.005 to 0.1% by mass and more preferably 0.007 to 0.05% by mass with respect to the total mass of the tableware cleaning composition. Preferably, 0.007 to 0.03 mass% is more preferable.
When the content of the component (D) is equal to or higher than the lower limit value, the effect of suppressing the substrate odor is easily enhanced.
It becomes easy to make it unscented as content of a component (D) is below an upper limit.

<Component (E): Benzyl benzoate and / or benzyl alcohol>
Component (E) is benzyl benzoate and / or benzyl alcohol. By combining the component (E) with the component (D), it is possible to provide an unscented dishwashing detergent composition whose fragrance is suppressed during washing.

The content of the component (E) is preferably 0.005 to 0.3% by mass and more preferably 0.02 to 0.15% by mass with respect to the total mass of the detergent composition for tableware. preferable.
When the content of the component (E) is at least the lower limit value, the effect of suppressing the substrate odor can be easily enhanced.
It becomes easy to make it unscented as content of a component (E) is below an upper limit.

The mass ratio represented by component (E) / component (D) (hereinafter also referred to as E / D ratio) is 1 to 21, and preferably 4 to 15.
When the E / D ratio is equal to or higher than the lower limit, the effect of suppressing the base material odor can be easily enhanced.
It becomes easy to make it unscented as E / D ratio is more than an upper limit.

The mass ratio represented by component (A) / (component (D) + component (E)) (hereinafter also referred to as A / (D + E) ratio) is 15 to 200, and 40 to 90 is more preferable.
When the A / (D + E) ratio is not less than the lower limit value, it becomes easy to make it unscented.
When the A / (D + E) ratio is not more than the upper limit value, the effect of suppressing the base material odor can be easily enhanced.

<Optional component>
In the dishwashing detergent composition of the present invention, components usually used in the dishwashing detergent composition may be used according to the purpose within a range not impairing the effects of the present invention.

[Cationic surfactant]
The cationic surfactant is not particularly limited, and known ones can be used.
Specifically, didecyldimethylammonium chloride, didecyldimethylammonium methosulfate, distearyldimethylammonium chloride, dioctyldimethylammonium chloride, distearyl dihydroxyethylammonium chloride, di-tallow alkyldimethylammonium chloride, di (stearoyloxyethyl) dimethyl Ammonium chloride, di (oleoyloxyethyl) dimethylammonium chloride, di (palmitoyloxyethyl) dimethylammonium methosulfate, di (stearoyloxyisopropyl) dimethylammonium chloride, di (oleoyloxyisopropyl) dimethylammonium chloride, di (oleoyl) Oxybutyl) dimethylammonium chloride Di (stearoyl oxy ethyl) methyl-hydroxyethyl ammonium methosulfate, tri (stearoyl oxyethyl) methyl methosulfate, and the like. The “beef tallow alkyl” group has 14 to 18 carbon atoms.
A cationic surfactant may be used individually by 1 type, and may be used in combination of 2 or more types as appropriate.

[Preservative]
Examples of the preservative include isothiazoline preservatives such as benzisothiazolinone, methylisothiazolinone, butylbenzisothiazolinone, chloromethylisothiazolinone, octylisothiazolinone and dichlorooctylisothiazolinone.
Preferably, it is 1,2-benzisothiazolin-3-one, 2-methyl-4-isothiazolin-3-one, or a combination thereof, and is contained at a ratio of 1/1000 to 1/100 with respect to component (D) Thus, even after long-term storage (6 months at 40 ° C.), the whole composition has a good fragrance.
A preservative may be used individually by 1 type, and may be used in combination of 2 or more type as appropriate.

[Hydrotrope]
Hydrotrope agents include monohydric alcohols having 2 to 4 carbon atoms, glyceryl ethers having 4 to 10 carbon atoms, toluene sulfonic acid, toluene sulfonate, cumene sulfonic acid, cumene sulfonate, benzoic acid, and benzoate. One or more selected are used.
Examples of the monohydric alcohol having 2 to 4 carbon atoms include ethanol, n-propanol, isopropanol, normal butanol, secondary butanol, and tertiary butanol.
Examples of the glyceryl ether having 4 to 10 carbon atoms include glycerin and hexyl glyceryl ether.
Among these, ethanol and paratoluenesulfonate are preferable from the viewpoint of the dissolution effect of the components (A) to (E) in the cleaning composition and the feeling of use.
The content of the hydrotrope is preferably 1 to 30% by mass and more preferably 5 to 20% by mass with respect to the total mass of the dishwashing detergent composition.
A hydrotrope agent may be used individually by 1 type, and may be used in combination of 2 or more types as appropriate.

  In addition to the above, the dishwashing detergent composition of the present invention includes, as optional components, pH adjusting agents such as sodium hydroxide and sulfuric acid; inorganic builders such as magnesium sulfate, zinc sulfate and zinc oxide; dyes, radical trapping agents and the like Can also be blended.

It is preferable that pH (25 degreeC) of the cleaning composition for tableware of this invention is 6-8.
In this invention, pH (25 degreeC) of the cleaning composition for tableware shows the value measured by the method based on JISZ8802: 1984 "pH measuring method".

<Manufacturing method for tableware cleaning agent>
The liquid detergent composition for dishwashers of this invention can be manufactured by a conventionally well-known method.
As a manufacturing method of the liquid detergent composition for dishwashers, it prepares by mixing a solvent, component (A)-(E), and another arbitrary component as needed.

The solvent is preferably water, and a water-miscible organic solvent may be used in addition to water.
“Water-miscible organic solvent” refers to an organic solvent that dissolves 50 g or more in 1 L of ion-exchanged water at 25 ° C. The water-miscible organic solvent is not particularly limited as long as it becomes a uniform solution when mixed with water, and among them, a monohydric alcohol having 2 to 4 carbon atoms, a polyhydric alcohol having 2 to 4 carbon atoms, and glycol. Examples include ether.
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.
Examples of the glycol ether include ethylene glycol monobutyl ether, ethylene glycol monohexyl ether, ethylene glycol monophenyl ether, propylene glycol monophenyl ether, diethylene glycol monomethyl ether, diethylene glycol monobutyl ether and the like.

<How to use the detergent composition for tableware>
When the dishwashing detergent composition of the present invention is used for washing dishes, etc., the dishwashing composition is contained in a sponge as a stock solution, and the dishwashing composition is washed with water. A method of preparing a dilute cleaning solution by dissolving in a solution and rubbing with a sponge while immersing tableware or the like in the cleaning solution is exemplified.

  As described above, the dishwashing detergent composition of the present invention includes the components (A) to (E), the E / D ratio is within a specific range, and the A / (D + E) ratio is specific. By being in the range, it is excellent in oil stain cleaning power, can suppress the base material odor derived from the nonionic surfactant, and can be made unscented with reduced scent at the time of use.

Hereinafter, the present invention will be described in more detail using examples, but the present invention is not limited to these examples.
The composition (content (mass%)) of the cleaning composition for tableware in each example is shown in Tables 2 to 5.
In the table, when there is a blank blending component, the blending component is not blended.
In the table, “balance” means the balance added so that the total amount of all the components included in the dishwashing detergent composition is 100% by mass.
The raw materials used in this example are as follows.

<Component (A)>
A-1: 2-propylheptyl alcohol ethoxylate (in formula (A1), R ¹ = 2-propylheptyl group, R ² = ethylene group, p = 10, manufactured by BASF, trade name “Lutensol XP-100”) .
A-2: 2-propylheptyl alcohol ethoxylate (in formula (A1), R ¹ = 2-propylheptyl group, R ² = ethylene group, p = 8, manufactured by BASF, trade name “Lutensol XP-80”) .
A-3: 2-ethylhexyl alcohol ethoxylate (in formula (A1), R ¹ = 2-ethylhexyl group, R ² = ethylene group, p = 8, manufactured by Nippon Emulsifier, trade name “New Coal 1008”).

<Component (B)>
B-1: sodium polyoxyethylene alkyl ether sulfate (AES), in formula (B1), R ⁵ = linear alkyl group having 12 to 14 carbon atoms, n = 1, M ⁺ = sodium ion, Adjusted according to the method.
[Preparation example of B-1]
A 4L autoclave was charged with 400 g of P & G brand name CO1270 alcohol (C12 / C14 = 75% / 25%, mass ratio) as raw material alcohol and 0.8 g of a potassium hydroxide catalyst as a reaction catalyst, and nitrogen was added to the autoclave. The temperature was raised with stirring. Subsequently, 91 g of ethylene oxide was introduced and reacted while maintaining the temperature at 180 ° C. and the pressure at 0.3 MPa or less. The resulting polyoxyalkylene ether had an average ethylene oxide addition mole number of 1. Next, 237 g of the alcohol ethoxylate thus obtained was placed in a 500 mL flask equipped with a stirrer, purged with nitrogen, and 96 g of liquid sulfuric anhydride (sulfan) was slowly added dropwise while maintaining the reaction temperature at 40 ° C. After completion of dropping, stirring was continued for 1 hour (sulfation reaction) to obtain polyoxyethylene alkyl ether sulfuric acid. Subsequently, B-1 was obtained by neutralizing this with sodium hydroxide aqueous solution.
B-2: sodium polyoxyethylene alkyl ether sulfate (AES), in formula (B1), R ⁵ = linear alkyl group having 12 to 14 carbon atoms, n = 2, M ⁺ = sodium ion (manufactured by BASF) , Trade name "Texapon N70T").
B-3: sodium polyoxyethylene alkyl ether sulfate (AES), in formula (B1), R ⁵ = linear alkyl group having 12 to 14 carbon atoms, n = 4, M ⁺ = sodium ion, Prepared by the method.
[Preparation example of B-3]
Using the same method as in B-1, 364 g of ethylene oxide was introduced to obtain a compound having an average ethylene oxide addition mole number of 4 of polyoxyalkylene ether, and 96 g of liquid sulfuric anhydride (sulfane) was reacted to obtain polyoxyalkylene. Ethylene alkyl ether sulfuric acid was obtained. Subsequently, B-3 was obtained by neutralizing this with sodium hydroxide aqueous solution.
B-4: Secondary alkane sulfonate sodium (SAS) having 14 to 17 carbon atoms, manufactured by Clariant Japan, trade name “HOSTAPUR SAS 30A”.
B-5: Sodium alkylbenzene sulfonate (LAS), alkyl group having 10 to 14 carbon atoms, manufactured by Teika, trade name “Taika Power L121” neutralized with sodium hydroxide.

<Ingredient (C)>
C-1: n-dodecyldimethylamine oxide, in formula (C6), R ⁵⁴ = n-dodecyl group, R ⁵⁵ = methyl group, R ⁵⁶ = methyl group, Lion Specialty Chemicals, trade name “Aromox DM12D-W ( C) ".
C-2: Amidopropyldimethylamine oxide laurate, in formula (C7), R ⁵⁷ = alkyl group having 11 carbon atoms, R ⁵⁸ = methyl group, R ⁵⁹ = methyl group, q = 3, manufactured by Clariant, trade name “GENAMINOX AP”.
C-3: lauryldimethylaminoacetic acid betaine, in formula (C2), R ³⁶ = alkyl group having 12 carbon atoms, R ³⁷ = methyl group, R ³⁸ = methyl group, R ³⁹ = methylene group, manufactured by Daiichi Kogyo Seiyaku , Trade name "Amigen S").

<Component (D)>
D-1: Perfume composition A shown in Table 1.
D-2: Fragrance composition B shown in Table 1.
D-3: Perfume composition C shown in Table 1.

<Ingredient (E)>
E-1: Benzylbenzoate (manufactured by Junsei, trade name “benzyl benzoate”).
E-2: benzyl alcohol (manufactured by Junsei Kagaku, trade name “benzyl alcohol”).
E-3 (comparative product): Triacetin (manufactured by Tokyo Chemical Industry, trade name “Triacetin”).
E-4 (comparative product): triethyl citrate (manufactured by Tokyo Chemical Industry Co., Ltd., trade name “Triethyl Citrate”).

<Optional component>
[Preservative]
BIT: 1,2-benzisothiazolin-3-one (manufactured by Arch Chemicals, trade name “PROXEL XL2”).
MIT: 2-methyl-4-isothiazolin-3-one (Rohm and Haas, trade name “Neolone M-10”).
[Dye]
・ Green 3 (Made by Kasei Chemical Co., Ltd.)
[Inorganic builder]
・ Zinc oxide (Mitsui Metal Mining Co., Ltd.)
[Hydrotrope]
・ Ethanol (Kanto Chemical)
P-Ts: p-toluenesulfonic acid (manufactured by Kanto Chemical)
[PH adjuster]
・ Sodium hydroxide (Kanto Chemical)

<Method for producing detergent composition for tableware>
(Examples 1-24, Comparative Examples 1-9)
1000 g of the dishwashing detergent composition having the composition shown in Tables 2 to 5 was prepared by the following procedure.
Component (A), component (B), and ethanol were put into a 1 L beaker, and sufficiently stirred with a magnetic stirrer (product name: F-606N, manufactured by Fine). Subsequently, component (C), component (D), component (E), and optional component were added and mixed. After mixing, after adding an appropriate amount of pH adjuster as necessary so that the pH at 25 ° C. is in the range of 6 to 8, distilled water is added so that the total amount becomes 100% by mass, and further stirring is performed. A dishwashing detergent composition was obtained.
The pH is adjusted to 25 ° C., and a glass electrode type pH meter (product name: HM-30G, manufactured by Toa DKK Co., Ltd.) is used to immerse the glass electrode directly in the composition, and after 1 minute has elapsed. The indicated pH was measured.

<Oil dirt cleaning power>
Sudan IV (manufactured by Kanto Chemical Co., Inc.) 1 g of beef tallow (manufactured by Wako Pure Chemical Industries, Ltd.) colored so as to have a concentration of 1% by mass is a plastic container (product name: length 10 cm × width 15 cm × height 5 cm). Neo-Keeper (manufactured by Iwasaki Kogyo Co., Ltd.) was applied uniformly on the entire inner surface to make a dirt model. Take a dishwashing sponge (product name: Scotch Bright, manufactured by Sumitomo 3M Co., Ltd.) having a height of 11.5 cm, a width of 7.5 cm and a height of 3 cm, and take 38 g of tap water and 2 g of the dishwashing detergent composition of each example, After rubbing by hand 10 times, the above dirt model was rubbed 10 times on the bottom, once on the side and 5 times on the four corners, and then rinsed with tap water. According to the following evaluation criteria, the level of oil stains on the inner surface of the container was evaluated (4-step evaluation). The evaluation results are also shown in Tables 2-5.
[Evaluation criteria]
(Double-circle): The stain | pollution | contamination remainder of colored beef tallow is not recognized visually, and there is no null by the beef oil residue.
◯: The stain residue of the colored beef tallow is not visually recognized, but there is a slight amount of null due to the beef tallow residue.
(Triangle | delta): The stain | pollution | contamination residue of colored beef tallow is recognized visually, and there exists a null with the beef tallow residue.
X: A considerable amount of dirt residue of colored beef tallow is seen.

<Evaluation of strength of substrate odor>
A liquid detergent composition with no fragrance blended (unscented) was prepared in the same manner as in the above <Method for producing dishwashing detergent composition> except that component (D) and component (E) were not blended. Subsequently, the dishwashing detergent composition of each example and the unscented liquid detergent composition were each diluted 20 times with 25 ° C. tap water to prepare a 5 mass% aqueous solution. After taking 40 g of this 5 mass% aqueous solution in a dishwashing sponge (Sumitomo 3M Co., Ltd., trade name: Scotch Bright) measuring 11.5 cm long x 7.5 cm wide x 3 cm high, a saucer (plastic) Made). After this sponge was bubbled 10 times and foamed, the entire front and back surfaces of a ceramic flat plate having a diameter of 20 cm were washed by pressing the sponge against the plate 5 times. First, the odor when foamed with a sponge soaked with an unscented liquid detergent composition was smelled, and a substrate odor was learned. Thereafter, the odor when foamed with a sponge soaked with the dishwashing detergent composition of each example was sniffed, and the strength of the substrate odor was evaluated by three professional panelists based on the following evaluation criteria. The evaluation results are also shown in Tables 2-5.
5 points: No substrate odor at all.
4 points: Substantially no substrate odor.
3 points: A slight odor of the substrate is felt.
2 points: A substrate odor is felt.
1 point: A substrate odor is very felt.
And the score of three professional panelists was averaged, and it evaluated based on the following evaluation criteria ((double-circle) is a pass range).
(Evaluation criteria)
A: 4 or more points.
○: 3 points or more and less than 4 points.
Δ: 2 points or more and less than 3 points.
X: Less than 2 points.

<Evaluation of unscented>
In each case, the detergent composition for tableware was diluted 20 times with 25 ° C. tap water to prepare a 5 mass% aqueous solution. After taking 40 g of this 5 mass% aqueous solution in a dishwashing sponge (Sumitomo 3M Co., Ltd., trade name: Scotch Bright) measuring 11.5 cm long x 7.5 cm wide x 3 cm high, a saucer (plastic) Made). The sponge was swallowed 10 times and smelled, and the strength of the odor was evaluated by three professional panelists based on the following evaluation criteria. The evaluation results are also shown in Tables 2-5.
5 points: No scent at all.
4 points: Almost no scent.
3 points: Slightly scented.
2 points: I feel a scent.
1 point: I feel the scent very much.
And the score of three professional panelists was averaged, and it evaluated based on the following evaluation criteria ((double-circle) is a pass range).
(Evaluation criteria)
A: 4 or more points.
○: 3 points or more and less than 4 points.
Δ: 2 points or more and less than 3 points.
X: Less than 2 points.

<Evaluation of unscented after long-term storage>
The dishwashing detergent composition of each example was stored at 40 ° C. for 6 months. The dishwashing detergent composition of each example after storage was diluted 20 times with 25 ° C. tap water to prepare a 5 mass% aqueous solution. After taking 40 g of this 5 mass% aqueous solution in a dishwashing sponge (Sumitomo 3M Co., Ltd., trade name: Scotch Bright) measuring 11.5 cm long x 7.5 cm wide x 3 cm high, a saucer (plastic) Made). The sponge was swallowed 10 times and smelled, and the strength of the odor was evaluated by three professional panelists based on the following evaluation criteria. The evaluation results are shown in Tables 2-3.
5 points: No scent at all.
4 points: Almost no scent.
3 points: Slightly scented.
2 points: I feel a scent.
1 point: I feel the scent very much.
And the score of three professional panelists was averaged, and it evaluated based on the following evaluation criteria ((double-circle) is a pass range).
(Evaluation criteria)
A: 4 or more points.
○: 3 points or more and less than 4 points.
Δ: 2 points or more and less than 3 points.
X: Less than 2 points.

From the results shown in Tables 2 to 5, it was confirmed that the dishwashing detergent compositions of Examples 1 to 24 to which the present invention was applied were excellent in oil stain cleaning power, could suppress the base material odor, and were unscented. did it. Moreover, it was able to maintain unscentedness even after long-term storage.
Comparative Example 1 in which the E / D ratio exceeds the upper limit of the present invention could not be made unscented.
In Comparative Example 1 in which the E / D ratio was less than the lower limit of the present invention, the substrate odor could not be sufficiently suppressed and the odorlessness could not be achieved.
Comparative Example 3 in which the A / (D + E) ratio was less than the lower limit of the present invention could not be made unscented.
In Comparative Example 4 in which the A / (D + E) ratio exceeds the upper limit of the present invention, the substrate odor could not be sufficiently suppressed.
In Comparative Example 5 which does not contain the component (A), the oil stain cleaning power was not sufficiently obtained.
In Comparative Example 6 containing no component (B), the oil dirt cleaning power was not sufficiently obtained.
In Comparative Example 7 containing no component (C), the oil stain cleaning power was not sufficiently obtained.
In Comparative Example 8 using triacetin instead of component (E), the substrate odor could not be sufficiently suppressed, and it could not be made unscented.
In Comparative Example 9 using triethyl citrate instead of the component (E), the substrate odor could not be sufficiently suppressed and the odorlessness could not be achieved.

Claims (2)

Containing the following components (A) to (E),
The mass ratio represented by component (E) / component (D) is 1 to 21,
The dishwashing detergent composition whose mass ratio represented by a component (A) / (component (D) + component (E)) is 15-200.
Component (A): Nonionic surfactant.
Component (B): Anionic surfactant.
Component (C): At least one selected from the group consisting of amphoteric surfactants and semipolar surfactants.
Ingredient (D): Perfume ingredient (except benzyl benzoate and benzyl alcohol).
Component (E): benzyl benzoate and / or benzyl alcohol.   The component (D) is ethyl isovalerate, isoamyl acetate, limonene, 1,8-cineol, n-octanal, citronellal, 1-decanal, linalool, isomenthol, citral, geranyl acetate, methyl dihydrojasmonate, orange oil And at least one selected from the group consisting of lime oil.