JP2001115189A - Anionic surfactant and detergent composition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a sulfosuccinate type anionic surfactant excellent in stability with time, foaming properties and cleansing properties and low irritant to the skin of the human body. SOLUTION: The anionic surfactant comprises a salt (B) of a sulfosuccinate of an aliphatic alcohol alkylene oxide adduct (A) which has a weight-average mol.wt. (Mw) and a number-average mol.wt. (Mn) satisfying the equations I and II below (in the equations, Ln (v) means a natural logarithm of (v) and (v) is an average mole number of an alkylene oxide added to 1 mole of an aliphatic alcohol), and a distribution constant (c) of 2.0 or less derived from the Weibull distribution rule and is represented by the general formula: R1-(OA)k- OH, (wherein R1 is an 8-24C aliphatic hydrocarbyl group or an 8-24C alicyclic hydrocarbyl group; A is at least one 2C or higher alkylene group; and (k) is an integer of 0 or at least 1 giving an average of 1-20). Mw/Mn<=0.030×Ln(v)+1.010 (wherein v<10) (I) Mw/Mn<=-0.026×Ln(v)+1.139 (wherein v>=10) (II).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to an anionic surfactant and a detergent composition containing the same.

[0002]

2. Description of the Related Art Conventionally, washing containing a sulfosuccinate salt type anionic surfactant having an aliphatic alcohol alkylene oxide adduct as a hydrophobic group, which is obtained by addition polymerization of an alkylene oxide to an aliphatic alcohol. Shampoo, dishwashing detergent,
A hard surface cleaning agent such as a metal is known (for example, Japanese Patent Application Laid-Open No. 1-259098).

[0003]

However, the sulfosuccinate salt type anionic surfactant incorporated in these detergent compositions has a problem in that, when stored at a low temperature for a long period of time, the appearance of the product becomes dull. Problems remain with respect to stability, foamability, detergency, and skin irritation of the human body.

[0004]

The present inventors have conducted intensive studies to solve the above-mentioned problems, and as a result, have found that a sulfosuccinate salt type anionic interface having a specific aliphatic alcohol alkylene oxide adduct as a hydrophobic group. The present inventors have found that an activating agent can solve the chronological stability of a product and other problems, and have reached the present invention.

That is, the present invention provides an anionic surfactant comprising a sulfosuccinate ester salt (B) of an aliphatic alcohol alkylene oxide adduct (A) satisfying the following: A skin cleanser, a hair cleanser or a household detergent comprising the above-mentioned detergent composition.

An alkylene oxide (b1) adduct of an aliphatic alcohol (a1), comprising one or a mixture of two or more compounds represented by the following general formula (1). R ^1- (OA) k -OH (1) wherein R ¹ is an aliphatic hydrocarbon group having 8 to 24 carbon atoms or an alicyclic hydrocarbon group having 8 to 24 carbon atoms; K is an integer of 0 or 1 or more in which the average is 1 to 20] The ratio of the weight average molecular weight (Mw) to the number average molecular weight (Mn): Mw / Mn is represented by the following relational formula (2): ) Or (3) is satisfied. Mw / Mn ≦ 0.030 × Ln (v) +1.010 (where v <10) (2) Mw / Mn ≦ −0.026 × Ln (v) +1.139 (where v ≧ 10) (3 [Where v represents the average number of moles of alkylene oxide added per mole of the aliphatic alcohol (a1), and corresponds to the average of k in the general formula (1). The distribution constant c obtained from the following equation (4) is 2.0 or less. (This section applies only when v is 12 or less.) C = (v + n ₀ / n ₀₀ -1) / [Ln (n ₀₀ / n ₀ ) + n ₀ / n ₀₀ -1] (4) v is the same as that described above, n ₀₀ was used in the reaction (a1)
And n ₀ represents the number of moles of unreacted (a1). ]

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION In the anionic surfactant of the present invention, the sulfosuccinate ester salt (B) is preferably selected from
It is not particularly limited as long as it is a sulfosuccinate salt of (A) that satisfies (A), but is preferably at least one kind of salt represented by the following general formula (5) from the viewpoint of surface activity. [Wherein, R ¹ is an aliphatic hydrocarbon group having 8 to 24 carbon atoms or an alicyclic hydrocarbon group having 8 to 24 carbon atoms; A is at least one alkylene group having 2 or more carbon atoms; Z ₁ and Z ₂ each represent H and the other represents an SO ₃ Q ₁ group, and X represents Q ₂ or R ^1- (OA) k-. Represents a group. Q ₁ and Q ₂ are H
Or a cationic counter ion. ]

[0008] (B) further comprises a monoesterified product represented by the following general formula (5a) and / or (5b):
0 to 100% by mass, particularly 90 to 100% by mass, and 0 to 20% by mass of the diester compound represented by the general formula (5c),
In particular, those containing 0 to 10% by mass are preferable. Also,
The ratio by mass of (5a) / (5b) is preferably from 10 to 90%.
/ 90-10, more preferably 30-70 / 70-3
0.

In the general formula (5), R ^1- (O
A) The k-O- group is a residue of an aliphatic alcohol alkylene oxide adduct (A). The SO ₃ Q ₁ group forming the Z ₁ or Z ₂ group is, for example, a sulfonate group introduced by sulfonating an ester obtained by reacting (A) with maleic anhydride. Q ₁ and Q ₂
Groups vary depending on the type of sulfonating agent used, but include hydrogen and cationic counterions. Examples of the cationic counter ion include metal ions such as alkali metal (sodium, potassium, lithium, etc.) ions and alkaline earth metal (magnesium, calcium, barium, etc.) ions; and ammonium ions.

In the present invention, (A) is an aliphatic alcohol (a1) (in the present specification, the aliphatic alcohol includes both aliphatic alcohol and alicyclic alcohol) and alkylene oxide. It is one or a mixture of two or more aliphatic alcohol alkylene oxide adducts obtained by adding (b1), and is represented by the following general formula (1). R ^1- (OA) k -OH (1) wherein R ¹ is an aliphatic hydrocarbon group having 8 to 24 carbon atoms or an alicyclic hydrocarbon group having 8 to 24 carbon atoms; One or more alkylene groups of the formula: k is an integer of 0 or 1 or more having an average of 1 to 20]

In the above general formula (1), R ¹ is a residue of an aliphatic alcohol (a1) and usually has 8 carbon atoms.
To 24 aliphatic hydrocarbon groups (such as an alkyl group, an alkenyl group and an alkadienyl group) or an alicyclic hydrocarbon group (such as a cycloalkyl group and a polycyclic hydrocarbon group). R
¹ may be a mixture of two or more groups such as linear and branched. If the number of carbon atoms is less than 8, sufficient foaming power and detergency cannot be obtained, and if the number of carbons exceeds 24, the foaming power and detergency are inferior. Specific examples of R ¹ include, as an alkyl group, an octyl, nonyl, decyl, lauryl, tridecyl, myristyl, cetyl, stearyl, nonadecyl, 2-ethylhexyl, 2-ethyloctyl group and the like. Examples of the alkenyl group include an octenyl, decenyl, dodecenyl, tridecenyl, pentadecenyl, oleyl, gadreyl group and the like. Examples of the alkadienyl group include a linoleyl group. Examples of the cycloalkyl group include an ethylcyclohexyl, propylcyclohexyl, octylcyclohexyl, nonylcyclohexyl group, and the like. Examples of the polycyclic hydrocarbon group include an adamantyl group.

In the general formula (1), A represents an alkylene group having 2 or more carbon atoms, preferably 2 to 8, more preferably 2 to 4, particularly preferably 2 or 3, and (OA) represents , Formed by addition of an alkylene oxide (b1) having 2 or more carbon atoms. As such an alkylene oxide (b1), ethylene oxide (hereinafter referred to as EO)
And propylene oxide (hereinafter abbreviated as PO), 1,2- or 2,3-butylene oxide, tetrahydrofuran, styrene oxide and the like. Preferably, it is EO and / or PO. In the general formula (1), k corresponds to the number of added moles of (b1) and is an integer having an average of 1 to 20, preferably 1 to 12. If k exceeds 20, it is not preferable because sufficient foaming power and detergency cannot be obtained.

The aliphatic alcohol (a1) is a compound represented by R ¹
It is an alcohol having a carbon number of usually 8 to 24 (preferably 12 to 18), and may be a natural alcohol or a synthetic alcohol (Ziegler alcohol, oxo alcohol, etc.). Specific examples include octyl alcohol, nonyl alcohol, decyl alcohol, undecyl alcohol, dodecyl alcohol, tridecyl alcohol, tetradecyl alcohol, hexadecyl alcohol, octadecyl alcohol, saturated aliphatic alcohols such as nonadecyl alcohol; octenyl alcohol, Unsaturated aliphatic alcohols such as decenyl alcohol, dodecenyl alcohol, tridecenyl alcohol, pentadecenyl alcohol, oleyl alcohol, gadoleyl alcohol, linoleyl alcohol; ethylcyclohexyl alcohol, propylcyclohexyl alcohol, octylcyclohexyl And cyclic aliphatic alcohols such as alcohol, nonylcyclohexyl alcohol and adamantyl alcohol. Other 2
More than seeds can be used. These aliphatic alcohols are preferably primary or secondary, and more preferably primary. Also,
The alkyl group portion may be linear or branched. Particularly preferred are dodecyl alcohol, tridecyl alcohol, tetradecyl alcohol, hexadecyl alcohol and octadecyl alcohol.

(A) is preferably directly produced from (a1) and (b1) because the steps are not complicated. Here, "directly produced" means that the adduct was directly obtained without an operation of separating unreacted alcohols and those having different added mole numbers by rectification or the like. However, those obtained by stripping unreacted alkylene oxides or low-boiling substances by a simple operation without the purpose of separation are not included in the separation operation.

In the present invention, (A) is a ratio of weight average molecular weight (Mw) to number average molecular weight (Mn): Mw / Mn.
Must satisfy the following relational expression (2) or (3). Mw / Mn ≦ 0.030 × Ln (v) +1.010 (where v <10) (2) Mw / Mn ≦ −0.026 × Ln (v) +1.139 (where v ≧ 10) (3 In these formulas, Ln (v) represents the natural logarithm of v, v represents the average number of moles of alkylene oxide added per mole of the aliphatic alcohol (a1), and the general formula (1) Corresponds to the average of k, which is the number of moles of alkylene oxide added. If the relational expression (2) or (3) is not satisfied, that is, if the molecular weight distribution is wide, sufficient surface activity cannot be obtained when an anionic surfactant is used. Further, Mw / Mn preferably satisfies the following relational expression (2 ′) or (3 ′). Mw / Mn ≦ 0.031 × Ln (v) +1.000 (where v <10) (2 ′) Mw / Mn ≦ −0.026 × Ln (v) +1.129 (where v ≧ 10) ( 3 ')

When A is only an ethylene group in the general formula (1), that is, when only ethylene oxide is added to the aliphatic alcohol (a1), the weight average molecular weight (Mw) and the number average molecular weight (Mn) ): Mw / Mn
Preferably satisfies the following (6) or (7) instead of the relational expression (2) or (3). Mw / Mn ≦ 0.020 × Ln (v) +1.010 (where v <10) (6) Mw / Mn ≦ −0.026 × Ln (v) +1.116 (where v ≧ 10) (7 When the relational expression (6) or (7) is satisfied, that is, when the molecular weight distribution is narrow, when an anionic surfactant is used,
Good surface activity is obtained. In this case, Mw /
Mn more preferably satisfies the following relational expression (6 ′) or (7 ′). Mw / Mn ≦ 0.018 × Ln (v) +1.015 (where v <10) (6 ′) Mw / Mn ≦ −0.023 × Ln (v) +1.113 (where v ≧ 10) ( 7 ')

Further, in (A), when the distribution constant c can be obtained from the relational expression (4) derived from the following expression (8) of the Weibull distribution rule, c needs to be 2.0 or less. . c is preferably 1.0 or less, more preferably 0.7 or less. In the relational expression (4), the smaller the value of the distribution constant c, that is, the smaller the content of the unreacted aliphatic alcohol, the narrower the molecular weight distribution. This formula is applied when the amount of the unreacted aliphatic alcohol (a1) is equal to or higher than the detection limit (0.001% by mass). In the case of (A), the alkylene oxide (b1) is used. Can be applied up to an average addition mole number of about 12 moles. If c exceeds 2, when an anionic surfactant is used, sufficient surface activity cannot be obtained. v = c × Ln (n ₀₀ / n ₀ ) − (c−1) × (1−n ₀ / n ₀₀ ) (8) c = (v + n ₀ / n ₀₀ −1) / [Ln (n ₀₀ / n) ₀ ) + n ₀ / n ₀₀ -1] (4) In these formulas, Ln (n ₀₀ / n ₀ ) means the natural logarithm of (n ₀₀ / n ₀ ), v is the same as above, and n ₀₀ is The number of moles of the aliphatic alcohol (a1) used in the reaction, and n ₀ represents the number of moles of the unreacted aliphatic alcohol (a1).

In the present invention, the above-mentioned (A) is preferably a compound represented by the following general formula (1 ') from the viewpoint of foaming power. _{^{R 1 - [(OC 2 H}} 4) m / (OD) n] - (OC 2 H 4) p-OH (1 ') [ wherein, R ¹ represents or an aliphatic hydrocarbon group having 8 to 24 carbon atoms An alicyclic hydrocarbon group having 8 to 24 carbon atoms; D is an alkylene group having 3 or 4 carbon atoms; m is an integer of 0 or 1 or more having an average of 0 to 5; Or an integer of 1 or more, p is an integer of 0 or 1 or more with an average of 1 to 10, (m + n + p) is an integer of 1 to 20 with an average, and (m + p) / (m + n + p) is an average of 0.1 or more. 5 or more. {(OC ₂ H ₄ ) m / (0D) n} is m {0, n}
0 indicates block addition or random addition. ]

In the general formula (1 '), the portion of (OC ₂ H ₄ ) is formed by adding EO. D represents an alkylene group having 3 or 4 carbon atoms, and the (OD) portion is formed by addition of an alkylene oxide having 3 or 4 carbon atoms. Such alkylene oxides include PO,
Examples thereof include 1,2- or 2,3-butylene oxide.

In the above general formula (1 '), m has an average of 0 to 5
Is an integer of 0 or 1 or more, more preferably an integer of 0 to 3. n is an integer of 0 or 1 or more with an average of 0 to 5, and more preferably 0 or 1. p is 0 or an integer of 1 or more with an average of 1 to 10, and more preferably 1 to 8. (M + n + p)
Is an integer having an average of 1 to 20, and more preferably 1 to 20
Twelve. (M + p) / (m + n + p) is 0.5 on average
And more preferably 0.7 or more. 0.
When it is 5 or more, the detergency when using as an anionic activator becomes good. {(OC ₂ H ₄ ) m / (OD) n} is a block addition [(OC ₂ H ₄ ) m, (OD) n order]
However, random addition may be used, but block addition is more preferable.

In the present invention, (A) is preferably (A1) or (A2) produced by the method described below. That is, the aforementioned Weibul
In the presence of a catalyst (d) that gives an adduct having a distribution constant c obtained from the formula (4) derived from the distribution rule of 1 of 2.0 or less, the aliphatic alcohol (a1) is converted to an alkylene oxide (b2) Of an aliphatic alcohol alkylene oxide (A)
1) or an aliphatic alcohol alkylene oxide adduct (A2) obtained by subjecting (A1) to an addition reaction with an alkylene oxide (b3) in the presence of an alkali catalyst (f). More preferably, (A
2).

The alkylene oxides (b2) and (b3) include alkylene oxides having 2 or more carbon atoms. Specific examples include the above-mentioned alkylene oxides as examples of the alkylene oxide (b1) forming OA in the general formula (1), and two or more kinds may be used in combination. When two or more types are used, block addition or random addition may be used, but block addition is preferred. Of these, EO and / or
Or PO.

As the catalyst (d), one having a distribution constant c of the alkylene oxide adduct obtained of 2.0 or less is used. Preferably, c is 1.0 or less, more preferably 0.7 or less, and particularly preferably 0.45 or less. When the distribution constant c exceeds 2.0,
When an anionic surfactant is used, blemishes occur at a low temperature, and foaming properties and detergency deteriorate. In addition, the irritation to the skin is not reduced, which may cause a problem.

Specific examples of the catalyst having a distribution constant c of 2.0 or less include perhalic acid or a salt thereof, sulfuric acid or a salt thereof, phosphoric acid or a salt thereof, and nitric acid or a salt thereof. The metal for forming the salt is not particularly limited, but is preferably other than an alkali metal, and is preferably a divalent or trivalent metal. These metals are preferably Mg, Ca, Sr, Ba, Zn, C
o, Ni, Cu, Al, more preferably Mg,
Zn, Ca, Sr, Ba and Al are preferable, and Mg, Zn and Al are particularly preferable. Examples of the halogen of the perhalogen acid (salt) include chlorine, bromine and iodine, and chlorine is preferred. Therefore, as (d), divalent or trivalent
Divalent metal perchlorates are preferred, Mg, Zn and A
Perchlorates of metals selected from 1 are more preferred. Further, a divalent or trivalent metal alcoholate may be used in combination with (d). As the alkyl group of the metal alcoholate, a lower (having 1 to 4 carbon atoms) which is easily distilled off as alcohol
An alkyl group or an alkyl group having the same composition as the raw aliphatic alcohol is exemplified. One of these catalysts may be used, but two or more catalysts [for example, magnesium perchlorate / magnesium sulfate heptahydrate = 95/5 to 50/50,
Magnesium perchlorate / aluminum perchlorate = 99 /
1 to 30/70 (all by mass)].

The amount of the catalyst (d) used is preferably 0.001 to 1 part by mass per 100 parts by mass of the total of (a1) and (b2) from the viewpoint of the reaction rate and economy. More preferably, it is 0.003 to 0.8 part by mass, and particularly preferably 0.005 to 0.5 part by mass.

The catalyst used for adding the alkylene oxide (b3) to the alkylene oxide adduct (A1) obtained by adding (b2) to (a1) is an alkali catalyst (e). Examples of the alkali catalyst (e) include hydroxides of alkali metals and alkaline earth metals, such as lithium hydroxide, sodium hydroxide, potassium hydroxide, cesium hydroxide, magnesium hydroxide, calcium hydroxide, barium hydroxide and the like. And more preferably potassium hydroxide and cesium hydroxide. As the amount of the catalyst (e) used, from the viewpoint of reaction rate and economy,
0.0 per 100 parts by mass of the total of (A1) and (b3)
001 to 1 part by mass is preferred. More preferably 0.0
0.01 to 0.8 parts by mass.

The reaction conditions for reacting (a1) and (b2) are as follows: (a1) and (d) are mixed, and after nitrogen substitution, -0.8 to 5 kgf / cm ² G, 80 ~
A method in which (b2) is introduced at 200 ° C., a predetermined amount of (b2) is charged, and ripening is performed at 80 to 200 ° C. until the pressure in the reaction system becomes equilibrium. An alkali catalyst (e) is added to the alkylene oxide adduct (A1) thus obtained, and the alkylene oxide (b3)
Is reacted in the same manner as described above to obtain an aliphatic alcohol alkylene oxide adduct (A2).

The method for obtaining the sulfosuccinate salt (B) from (A) is not particularly limited. For example, an ester is obtained by reacting (A) with maleic anhydride (hereinafter sometimes abbreviated as MA). And a sulfonation step using a sulfite or an acid sulfite in the presence of water. (A)
And the reaction of MA, the reaction temperature is usually 50 ~ 100 ℃,
The reaction is preferably carried out at 60 to 90 ° C., and the reaction time varies depending on the reaction temperature, but is usually 1 to 15 hours, preferably 3 to 7 hours in a nitrogen atmosphere to obtain the maleic acid ester (A). When MA is added in excess, after the esterification reaction is completed, the MA is removed under reduced pressure. As described above, the molar ratio of (A) to MA is preferably 1.0: 0.9 to 1.0, since the content of the monoester compound is preferably high.
1.0: 1.1, more preferably 1.0: 0.95
1.0: 1.05. The end point of the esterification reaction is
The acid value (AV) represented by [56100 / (molecular weight of the esterified product)] is 90 to 110% of the theoretical value, preferably 95 to 105%.

Next, sulfonation of the esterified product produced using a sulfite or an acid sulfite is performed. Examples of the sulfite include sodium sulfite, alkali metal salts such as potassium sulfite, alkaline earth metal salts such as magnesium sulfite, salts of ammonia such as ammonium sulfite, and the like.As the acid sulfite, sodium bisulfite,
Bisulfites (alkali metal salts, alkaline earth metal salts, ammonium salts) such as potassium bisulfite, ammonium bisulfite, magnesium bisulfite and the like can be mentioned. Sulfonation can be performed by reacting an esterified compound with a sulfite or a bisulfite in the presence of water. The molar ratio of the esterified product to the sulfite or bisulfite is usually 1.0: 0.9 to 1.0: 1.
1, preferably 1.0: 0.95 to 1.0: 1.05, and the reaction temperature is usually 30 to 90 ° C, preferably 40 to 90 ° C.
To 80 ° C., usually in a nitrogen atmosphere. The reaction time varies depending on the reaction temperature, but is usually 1 to 10 hours, preferably 2 to 5 hours. The end point of the sulfonation is [(8
0 × 100) / the molecular weight of the sulfonated product] is 90 to 110% of the theoretical value, and preferably 95 to 105% of the theoretical value. After the sulfonation is completed, the pH is neutralized with an organic acid such as citric acid or an alkanolamine such as triethanolamine.

The sulfosuccinate salt (B) of the present invention
Is excellent in foaming property and detergency. In addition, the aliphatic alcohol alkylene oxide adduct (A) that satisfies the above condition has a small amount of the aliphatic alcohol as a raw material, and therefore has little in the sulfosuccinate ester salt, resulting in less skin irritation to the human body. . Also, the odor is improved.

The anionic surfactant comprising (B) of the present invention may be used alone as a detergent, but if necessary, an amount of an anionic surfactant other than the present invention which does not impair the effects of the present invention. One or more surfactants selected from nonionic surfactants, cationic surfactants, and amphoteric surfactants can be blended to form a detergent composition. In addition, the pH of the detergent composition is not particularly limited, but is neutral to weakly acidic (for example, pH 4 to
9) is preferred. As for the blending ratio (mass%) of the surfactant active ingredient (as solid content) in the detergent composition, the anionic surfactant of the present invention is preferably 3 to 60%, more preferably 5 to 50%. %. When an anionic surfactant other than the present invention is used, it is preferably 60% or less, more preferably 50% or less, based on the total amount of the anionic surfactant of the present invention, and an anionic surfactant. Is preferably within the above range. Further, the nonionic surfactant is preferably 60
%, More preferably 1 to 30%. The content of the cationic surfactant is preferably 5% or less, more preferably 0.05 to 3%. The amphoteric surfactant is preferably 50% or less, more preferably 1% or less.
３０30%.

Specifically, other anionic surfactants other than the present invention include a hydrocarbon ether carboxylic acid having 8 to 24 carbon atoms or a salt thereof, [(poly) oxyethylene (polymerization degree = 1 to 1) 100) sodium lauryl ether acetate, (poly) oxyethylene (degree of polymerization = 1 to 10)
0) disodium lauryl sulfosuccinate], hydrocarbon sulfates having 8 to 24 carbon atoms [sodium lauryl sulfate, (poly) oxyethylene (degree of polymerization = 1 to 10)
0) Sodium lauryl sulfate, (poly) oxyethylene (degree of polymerization = 1 to 100) triethanolamine lauryl sulfate, (poly) oxyethylene (degree of polymerization = 1 to 100)
Coconut oil fatty acid sodium monoethanolamide sulfate,], a hydrocarbon sulfonate having 8 to 24 carbon atoms [such as sodium dodecylbenzene sulfonate], and 8 carbon atoms
To 24 hydrocarbon phosphate ester salts [sodium lauryl phosphate, (poly) oxyethylene (polymerization degree = 1 to 1)
00) sodium lauryl ether phosphate, etc.], fatty acid salts [sodium laurate, triethanolamine laurate, etc.], acylated amino acid salts [sodium coconut oil methyltaurine, coconut fatty acid sarcosine sodium, coconut fatty acid sarcosine triethanolamine] , N
Coconut oil fatty acid acyl-L-glutamate triethanolamine, N-coconut oil fatty acid acyl-L-glutamate sodium, sodium lauroylmethyl-β-alanine, etc., and other [sulfosuccinate (poly) oxyethylene (degree of polymerization = 1 to 1) 100) disodium lauroylethanolamide] and the like.

Examples of the nonionic surfactant include aliphatic alcohols (8 to 24 carbon atoms), alkylene oxide (2 to 8 carbon atoms) adducts (degree of polymerization = 1 to 100), (poly) oxyalkylenes (carbon number 2-8, degree of polymerization = 1-1
00) higher fatty acid (8-24 carbon atoms) ester [polyethylene glycol monostearate (degree of polymerization = 20),
Polyethylene glycol distearate (degree of polymerization = 3
0) etc.], polyhydric (divalent to 10-valent or higher) alcohol fatty acid (8 to 24 carbon atoms) ester [glyceryl monostearate, ethylene glycol monostearate, sorbitan monolaurate, etc.], (poly) oxyalkylene (C2-8, degree of polymerization = 1-100) polyhydric (divalent-10 or more) alcohol higher fatty acid (C8-24) ester [polyoxyethylene monolaurate (degree of polymerization = 10) sorbitan , Polyoxyethylene (degree of polymerization = 50) methyl dioleate methyl glucoside, etc.), fatty acid alkanolamide [1: 1 type coconut oil fatty acid diethanolamide, 1: 1 type lauric acid diethanolamide, etc.], (poly) oxyalkylene (carbon number) Two
8, polymerization degree = 1 to 100) alkyl (C1 to C22)
Phenyl ether, (poly) oxyalkylene (2-8 carbon atoms, degree of polymerization = 1-100) alkyl (8-2 carbon atoms)
4) Amino ether and alkyl (C8-24)
And dialkyl (C1-6) amine oxides [lauryl dimethylamine oxide and the like].

Examples of the cationic surfactant include quaternary ammonium salt type [stearyltrimethylammonium chloride, behenyltrimethylammonium chloride, distearyldimethylammonium chloride, aminopropylethyldimethylammonium fatty acid lanolin ethyl sulfate], amine salt type [ Stearic acid diethylaminoethylamide lactate, dilaurylamine hydrochloride, oleylamine lactate, etc.]. Examples of the amphoteric surfactant include betaine-type amphoteric surfactants [coconut fatty acid amidopropyldimethylaminoacetic acid betaine, lauryldimethylaminoacetic acid betaine, 2-alkyl-N-carboxymethyl-N-
Hydroxyethylimidazolinium betaine, laurylhydroxysulfobetaine, sodium lauroylamidoethylhydroxyethylcarboxymethylbetaine hydroxypropylphosphate, etc., and an amino acid type amphoteric surfactant [sodium β-laurylaminopropionate]. One or more of these can be used.

The detergent composition of the present invention may contain one or more conventionally known additives. Examples of such a compound include glycerin and sodium pyrrolidonecarboxylate as humectants; and cationized cellulose, cationized guar gum, polyethylene glycol having a weight average molecular weight in the range of 5 to 5,000,000 as a polymer used as a conditioning agent.
Sodium polyacrylate, hydroxyethylcellulose, protein derivatives, etc .; dimethylpolysiloxane as silicone, modified silicone in which various organic groups are introduced into a part of methyl groups of dimethylpolysiloxane, cyclic dimethylsiloxane, etc .; Sodium acetate, 1-hydroxyethane-1,
Sodium 1-diphosphonate; lower alcohols such as alcohols having 2 to 6 carbon atoms such as ethanol, propylene glycol and dipropylene glycol; fragrances, coloring agents, preservatives, ultraviolet absorbers, water and the like;

The form of the cleaning composition of the present invention is not particularly limited, such as a liquid, a paste, a solid, and a powder, but a liquid and a paste are preferred because they are easy to use. For example, in the case of liquid and paste shampoo compositions, the anionic surfactant of the present invention is preferably 5 to 30% by mass, and the total amount of the surfactant containing the surfactant of the present invention is preferably 5 to 30% by mass.
-50 mass%, more preferably 10-30 mass%;
The polymer compound, silicone, fragrance, coloring agent, preservative and ultraviolet absorber are each preferably 0 to 5% by mass, a humectant,
Chelating agents and lower alcohols are preferably 0 each.
-10% by mass, preferably the sum of these additives other than the surfactant is 0-30% by mass, more preferably 1-2% by mass.
5% by mass; water is preferably used in an amount of 35 to 95% by mass.

The use of the cleaning composition of the present invention is not particularly limited. For example, skin cleaning agents such as body shampoos and facial cleansers; hair cleaning agents such as shampoos;
It is used as a household detergent such as a clothing detergent.

[0038]

EXAMPLES The present invention will be described in more detail with reference to the following Examples, but it should not be construed that the present invention is limited thereto. Parts show parts by mass. Measurement of the molecular weight by gel permeation chromatography (GPC) and measurement of the content of unreacted aliphatic alcohol by gas chromatography (GC) are as follows.

<< Measurement Conditions for GPC >> Column TSK gel SuperH4000 TSK gel SuperH3000 TSK gel SuperH2000 (all manufactured by Tosoh Corporation) Column temperature: 40 ° C. Detector: RI solvent: tetrahydrofuran Flow rate: 0.6 ml / min Sample concentration: 0 .25 mass% Injection amount: 10 μl Standard: polyoxyethylene glycol (Tosoh Corporation; TSK STANDARD POLYETHYLENE OXIDE) Data processing device: SC-8020 (Tosoh Corporation)

<< GC Measurement Conditions >> Column Silicon GE-SE30 Detector: FID Injection: 280 ° C. Heating Rate: 100-250 ° C./10° C. per minute Internal Standard: Octanol

Production Example 1 186 parts (1 mol) of lauryl alcohol, 0.32 part of magnesium perchlorate and 0.03 part of magnesium hydroxide were charged into a stainless steel autoclave equipped with stirring and temperature control functions. After replacing the inside with nitrogen,
Dehydration was performed at 120 ° C. for 1 hour under reduced pressure (20 mmHg). Next, 88 parts (2 mol) of EO were introduced at 150 ° C. so that the gauge pressure became 1 to 3 kgf / cm ² .
The time required for the addition polymerization of EO was 10 hours. 1.3 parts of potassium hydroxide was added to the obtained reaction product, and EO44 was added.
Parts (1 mol) were reacted at 130 ° C. The reactant is
As a result of measurement under PC measurement conditions, Mw / Mn was 1.037 [the upper limit calculated value of Mw / Mn satisfying the general formula (2) 1.043], and unreacted lauryl alcohol measured under the GC measurement conditions was: 2.35 in all reactions
% By mass (0.040 mol). (Constant c = 0.9
10) 176 parts (0.55 mol) of the above reactant and 57 parts (0.58 mol) of maleic anhydride were charged into a glass container and reacted at 65 ° C. for 8 hours to obtain a monoester product.
Then, 77 parts (0.61 mol) of sodium sulfite were dissolved in 690 parts of water, and the monoesterified product 23 was dissolved at 60 ° C.
3 parts were added and reacted at the same temperature for about 5 hours to obtain a sulfonated product. Thereafter, the pH was adjusted to 6.5 with citric acid to obtain an approximately 30% aqueous solution of the sulfosuccinate ester salt according to the present invention.

Production Example 2 186 parts (1 mol) of lauryl alcohol, 0.32 part of magnesium perchlorate and 0.03 part of magnesium hydroxide were charged into a stainless steel autoclave equipped with stirring and temperature control functions. After replacing the inside with nitrogen,
Dehydration was performed at 120 ° C. for 1 hour under reduced pressure (20 mmHg). Next, 88 parts (2 mol) of EO were introduced at 150 ° C. so that the gauge pressure became 1 to 3 kgf / cm ² .
The time required for the addition polymerization of EO was 10 hours. As a result of measuring the reaction product under the measurement conditions of GPC, Mw / M
n is 1.020 [calculated upper limit of Mw / Mn that satisfies the general formula (2); 1.031], and unreacted lauryl alcohol measured by GC measurement conditions is 3.9 in all the reactants.
It was 8% by mass (0.0586 mol). (Constant c =
0.558) In a glass container, 165 parts (0.6 parts)
0 mol) and 62 parts (0.63 mol) of maleic anhydride, and reacted at 65 ° C. for 8 hours to obtain a monoester product. Then, 84 parts (0.67 mol) of sodium sulfite
Was dissolved in 689 parts of water, 227 parts of the above monoester was added at 60 ° C., and the mixture was reacted at the same temperature for about 5 hours to obtain a sulfonate. Thereafter, the pH was adjusted to 7.0 with citric acid to obtain an approximately 30% aqueous solution of the sulfosuccinate ester salt according to the present invention.

Production Example 3 186 parts (1 mol) of lauryl alcohol and 0.05 part of magnesium perchlorate were charged into a stainless steel autoclave having stirring and temperature control functions, and the mixture was purged with nitrogen. 120 ° C under reduced pressure (about 20mmHg)
For 1 hour. Then EO 88 parts (2 mol)
Was introduced at 150 ° C. such that the gauge pressure became 1 to 3 kgf / cm ² . (Constant c = 0.558, 3.98% by mass of unreacted lauryl alcohol) 1.3 parts of potassium hydroxide was added to the obtained reaction product, and 58 parts (1 mol) of PO and then 44 parts (1 mol) of EO were added in order of 130 parts. The reaction was performed at ℃. As a result of measuring the reaction product under GPC measurement conditions,
Mw / Mn is 1.036 [Mw / Mn satisfying the general formula (2)]
The calculated upper limit of Mn was 1.052], and unreacted lauryl alcohol measured by GC was 0.21% by mass. (Constant c = 0.628) 188 parts (0.54 mol) of the above reaction product and maleic anhydride 5 in a glass container
Two parts (0.53 mol) were charged and reacted at 65 ° C. for 8 hours to obtain a monoester product. Thereafter, 69 parts (0.55 mol) of sodium sulfite were dissolved in 691 parts of water,
Then, 240 parts of the above-mentioned monoester product was added, and the mixture was reacted at the same temperature for about 5 hours to obtain a sulfonate product. Then, p with citric acid
H was adjusted to 7.5 to obtain an approximately 30% aqueous solution of the sulfosuccinate ester salt according to the present invention.

Comparative Production Example 1 186 parts (1 mol) of lauryl alcohol, 0.3 part of potassium hydroxide and 0.3 part of lauryl alcohol were charged into a stainless steel autoclave equipped with stirring and temperature control functions, and the mixture was purged with nitrogen. Dehydration was performed at 120 ° C. for 1 hour under reduced pressure (20 mmHg). Then, 176 parts (4 moles) of EO
At 0 ° C., the pressure was introduced so that the gauge pressure became 1 to 3 kgf / cm ² . The reaction product was measured under GPC measurement conditions, and as a result, Mw / Mn was 1.10 [the upper limit of Mw / Mn calculated from the general formula (2); 1.052]. Lauryl alcohol was 11.0% by mass (0.214 mol) of the whole reaction product.
(Constant c = 2.26) A glass container was charged with 185 parts (0.51 mol) of the above reaction product and 53 parts (0.54 mol) of maleic anhydride, and reacted at 65 ° C. for 8 hours to obtain a monoester product. . Thereafter, 71 parts of sodium sulfite (0.56
Was dissolved in 691 parts of water, and 238 parts of the above-mentioned monoester was added at 60 ° C., and reacted at the same temperature for about 5 hours to obtain a sulfonate. Then, the pH was adjusted to 6.5 with citric acid,
An approximately 30% aqueous solution of the comparative sulfosuccinate salt was obtained.

Comparative Production Example 2 186 parts (1 mol) of lauryl alcohol and 0.3 part of potassium hydroxide were charged into a stainless steel autoclave equipped with stirring and temperature control functions, and the mixture was purged with nitrogen. Dehydration was performed at 120 ° C. for 1 hour under reduced pressure (20 mmHg). Next, 88 parts (2 mol) of EO were added to 150 parts.
At ℃, the pressure was introduced so that the gauge pressure became 1 to 3 kgf / cm ² . As a result of measuring the reaction product under the measurement conditions of GPC, Mw / Mn was 1.07 [M satisfying the general formula (2)]
Unreacted lauryl alcohol measured under the GC measurement conditions was 38.0% by mass (0.560 mol) in all the reactants.
(Constant c = 11.15) The above reaction product 165 was placed in a glass container.
Parts (0.6 mol) and 62 parts (0.63 mol) of maleic anhydride were charged and reacted at 65 ° C. for 8 hours to obtain a monoester product. Thereafter, 84 parts of sodium sulfite (0.67
Was dissolved in 690 parts of water, and 227 parts of the above-mentioned monoester was added at 60 ° C., and reacted at the same temperature for about 5 hours to obtain a sulfonate. Then, the pH was adjusted to 6.5 with citric acid,
An approximately 30% aqueous solution of the comparative sulfosuccinate salt was obtained.

Comparative Production Example 3 186 parts (1 mol) of lauryl alcohol and 0.6 part of potassium hydroxide were charged into a stainless steel autoclave equipped with stirring and temperature control functions, and the inside of the mixed system was replaced with nitrogen. Dehydration was performed at 120 ° C. for 1 hour under reduced pressure (about 20 mmHg). Then, 88 parts (2 mol) of EO, PO5
Eight parts (1 mol) and 44 parts (1 mol) of EO were introduced at 130 ° C. so that the gauge pressure became 1 to 3 kgf / cm ² . As a result of measuring the reaction product under the measurement conditions of GPC, Mw / Mn was 1.12 [Mw satisfying the general formula (2)]
/ Mn: 1.052], and the unreacted lauryl alcohol measured by the GC measurement conditions was 7.3% by mass in all the reactants. (Constant c = 2.97) A glass container was charged with 188 parts (0.50 mol) of the above reaction product and 52 parts (0.53 mol) of maleic anhydride, and charged at 65 ° C. with 8 parts.
The reaction was carried out for an hour to obtain a monoester product. Thereafter, 69 parts (0.55 mol) of sodium sulfite were dissolved in 691 parts of water, 240 parts of the above monoester was added at 60 ° C., and the mixture was reacted at the same temperature for about 5 hours to obtain a sulfonate. Thereafter, the pH was adjusted to 6.5 with citric acid to obtain an approximately 30% aqueous solution of a comparative sulfosuccinate salt.

Examples 4 to 8 and Comparative Examples 4 to 6 Anionic surfactants comprising the sulfosuccinate salt of the present invention of Examples 1 to 3 and anionic surfactants of Comparative Examples 1 to 3 are shown in Table 3. The cleaning composition of the present invention and the comparative cleaning composition were prepared by blending with the composition (parts by mass) described in 4, and adding water (remainder) to make 100 parts in total.

Foaming properties of the anionic surfactants or detergent compositions of Examples 1 to 8 and Comparative Examples 1 to 6, aging stability at low and high temperatures, viscosity of aqueous solution, usability and skin irritation Was tested. The results are shown in Tables 1 to 4.

Surfactants used in Examples and Comparative Examples,
Other additives and test methods are as follows. Activator A; Polyoxyethylene (2 mol) sodium lauryl sulfate Activator B; Polyoxyethylene (4 mol) triethanolamine lauryl sulfate Activator C; Polyoxyethylene (3 mol) sodium lauryl ether acetate Activator D; Poly Oxyethylene (3 mol) coconut oil fatty acid sodium monoethanolamide sulfate activator F; polyoxyethylene sulfosuccinate (5 mol) lauroylethanolamide disodium activator G; coconut oil fatty acid methyl taurine sodium activator H; coconut oil fatty acid sarcosine Sodium activator I; N-coconut fatty acid acyl-L-sodium glutamate activator J; sodium lauroylmethyl-β-alanine activator K; coconut oil fatty acid amidopropyl dimethylaminoacetic acid betaine activator L; lauryl dimethyla Roh betaine active agent M; 2-alkyl -N- carboxymethyl -N-
Hydroxyethylimidazolinium betaine activator N; lauryl hydroxysulfobetaine activator O; 1: 1 coconut oil fatty acid diethanolamide activator P; lauryl dimethylamine oxide activator Q; ethylene glycol monostearate activator R; polyoxy Ethylene (120 mol) dioleic acid methyl glucoside Activator S; Stearyltrimethylammonium chloride Activator T; Aminopropylethyldimethylammonium fatty acid lanolin ethyl sulfate

Moisturizer A; Glycerin Moisturizer B; Sodium pyrrolidone carboxylate Polymer A; Cationic cellulose Polymer B; Cationic guar gum Polymer C; Polyethylene glycol (molecular weight 1500) Polymer D; Dimethylpolysiloxane Polymer E Hydrolyzed proteinate A; sodium ethylenediaminetetraacetate chelate B; 1-hydroxyethane-1,1-diphosphonic acid sodium alcohol A; propylene glycol alcohol B; dipropylene glycol

Test Method <Foamability> 200 ml of a 0.3% (solid content) aqueous solution of an anionic surfactant or a detergent composition was prepared using 15 ppm of hard water in terms of CaO, and a juicer mixer (MX manufactured by Toshiba) was used. -390 GX) for 30 seconds, and the foaming property was evaluated by the foam height (mm) at that time.

<Stability over time; appearance> An anionic surfactant or a detergent composition was placed in a 100 ml glass bottle, and left standing in a thermostat at 0 ° C, 25 ° C and 50 ° C for 30 days. Was visually observed and evaluated according to the following criteria. Evaluation criteria ；: transparent liquid 若干: slight turbidity / slightly separated tendency X: remarkably turbid / separated <Daytime stability; hue> Put anionic surfactant or detergent composition into a 100 ml glass bottle , 0 ° C,
After leaving in a thermostat at 25 ° C. and 50 ° C. for 30 days,
The degree of coloring was visually observed and evaluated according to the following criteria. Evaluation criteria ；: no coloring △: slightly colored ×: markedly colored <day stability; odor> Anionic surfactant or detergent composition was placed in a 100 ml glass bottle,
After leaving in a thermostat at 25 ° C. and 50 ° C. for 30 days,
The degree of odor was sensory-tested and evaluated according to the following criteria. Evaluation criteria ○: no change △: slight odor ×: marked odor

<Viscosity> The viscosity was measured at 25 ° C. using a Brookfield viscometer. <Usability> The usability is shown in Tables 1 to 10 for each panel of men and women.
Shampoo using an anionic surfactant or a detergent composition shown in Table 4, and use “foaming”, “foaming”,
“Hand” was evaluated according to the following criteria. Evaluation criteria "foaming" and "texture"○; good △; normal ×; poor “foam quality” ○; creamy △; normal ×; rough

<Skin irritation> A 1.0% (solid content) aqueous solution of an anionic surfactant or a detergent composition shown in Tables 1 to 4 was prepared and subjected to a human patch test (closed, 48 Time, inside the upper arm) and evaluated according to the following criteria, and expressed as the total score. Evaluation criteria 0; no reaction (erythema) 1: very mild erythema 2; clear erythema 3; strong erythema

[0055]

[Table 1]

[0056]

[Table 2]

[0057]

[Table 3]

[0058]

[Table 4]

From these results, it is clear that the anionic surfactant and the detergent composition of the present invention have a foaming property, low-temperature and high-temperature stability over time, and an aqueous solution in a neutral to weakly acidic pH range. It is understood that ease, usability, and safety for humans are good.

[0060]

EFFECTS OF THE INVENTION Conventionally used sulfosuccinate salts have problems in foaming properties in a neutral to weakly acidic pH range, aging stability at low and high temperatures, and handleability of aqueous solutions. . The anionic surfactant of the present invention not only solves these problems but also provides a detergent composition satisfying human safety. Further, sulfosuccinate salts have heretofore had a problem with long-term storage stability at low and high temperatures (in particular, haze or solidification at low temperatures), but the products of the present invention have been significantly improved. Further, the anionic surfactant and the detergent composition of the present invention are excellent in surface activity such as permeability in addition to the above-mentioned detergency, foaming properties, etc., so that shampoos, dishwashing detergents, metals and the like can be used. Particularly useful as a cleaning agent such as a hard surface cleaning agent.

 ──────────────────────────────────────────────────続 き Continuing on the front page F term (reference) 4C083 AC061 AC122 AC182 AC532 AC642 AC662 AC692 AC712 AC782 AC791 AC792 AC892 AD011 AD042 AD132 AD151 AD202 AD352 BB04 BB05 BB06 BB07 BB21 BB41 BB45 BB46 BB48 BB51 CC23 CC38 DD23 DD23 DD27 DD27 DD23 DD27 AB22 AB31 AB46 AC10 AC13 AD04 BA12 EB04 EB05 EB16 EB24 EB42 FA02 FA16 FA17 FA18 FA28 FA30

Claims (11)

[Claims] 1. An anionic surfactant comprising a sulfosuccinate salt (B) of an aliphatic alcohol alkylene oxide adduct (A) which satisfies the following. An alkylene oxide (b1) adduct of an aliphatic alcohol (a1), comprising one or a mixture of two or more compounds represented by the following general formula (1). R ^1- (OA) k -OH (1) wherein R ¹ is an aliphatic hydrocarbon group having 8 to 24 carbon atoms or an alicyclic hydrocarbon group having 8 to 24 carbon atoms; K is an integer of 0 or 1 or more in which the average is 1 to 20] The ratio of the weight average molecular weight (Mw) to the number average molecular weight (Mn): Mw / Mn is represented by the following relational formula (2): ) Or (3) is satisfied. Mw / Mn ≦ 0.030 × Ln (v) +1.010 (where v <10) (2) Mw / Mn ≦ −0.026 × Ln (v) +1.139 (where v ≧ 10) (3 [Where v represents the average number of moles of alkylene oxide added per mole of the aliphatic alcohol (a1), and corresponds to the average of k in the general formula (1). The distribution constant c obtained from the following equation (4) is 2.0 or less. (This section applies only when v is 12 or less.) C = (v + n ₀ / n ₀₀ -1) / [Ln (n ₀₀ / n ₀ ) + n ₀ / n ₀₀ -1] (4) v is the same as that described above, n ₀₀ was used in the reaction (a1)
And n ₀ represents the number of moles of unreacted (a1). ] 2. The anionic surfactant according to claim 1, wherein the sulfosuccinate salt (B) comprises at least one kind of a salt represented by the following general formula (5). [Wherein, R ¹ is an aliphatic hydrocarbon group having 8 to 24 carbon atoms or an alicyclic hydrocarbon group having 8 to 24 carbon atoms; A is at least one alkylene group having 2 or more carbon atoms; Z ₁ and Z ₂ each represent H and the other represents an SO ₃ Q ₁ group, and X represents Q ₂ or R ^1- (OA) k-. Represents a group. Q ₁ and Q ₂ are H
Or a cationic counter ion. ] 3. The compound represented by the general formula (1) is further a compound represented by the following general formula (1 ′).
Or the anionic surfactant according to 2. R ¹ -[(OC ₂ H
_{4) m / (OD) n} ] - (OC 2 H 4) p-OH
(1 ′) wherein R ¹ is an aliphatic hydrocarbon group having 8 to 24 carbon atoms or an alicyclic hydrocarbon group having 8 to 24 carbon atoms; D is an alkylene group having 3 or 4 carbon atoms; Is an integer of 0 or 1 or more in which 0 to 5; n is an integer of 0 or 1 or more in which the average is 0 to 5; p is an integer of 0 or 1 or more in which the average is 1 to 10; (m + n + p) Has an average of 1 to 20
Where (m + p) / (m + n + p) is 0.5 or more on average. {(OC ₂ H ₄ ) m / (0D) n} is m ≠
When 0, n ≠ 0, it indicates block addition or random addition. ] 4. An aliphatic alcohol (a1) having (A) a carbon number in the presence of a catalyst (d) which gives an adduct whose distribution constant c obtained from the above formula (4) is 2.0 or less. An average of 1 to 2 of 2 or more alkylene oxides (b2).
Fat obtained by addition reaction of alkylene oxide (b3) having 2 or more carbon atoms to aliphatic alcohol alkylene oxide adduct (A1) obtained by adding 5 moles or (A1) in the presence of alkali catalyst (e). A group alcohol alkylene oxide adduct (A2).
4. The anionic surfactant according to any one of 3. 5. The anionic catalyst according to claim 4, wherein the catalyst (d) is at least one selected from the group consisting of perhalic acid (salt), sulfuric acid (salt), phosphoric acid (salt) and nitric acid (salt). Surfactant. 6. The anionic surfactant according to claim 4, wherein the catalyst (d) is a divalent or trivalent metal perchlorate. 7. The amount of the catalyst (d) used is (a1) and (b)
The anionic surfactant according to any one of claims 4 to 6, wherein the amount is 0.001 to 1 part by mass per 100 parts by mass in total of 2). 8. A cleaning composition comprising the anionic surfactant according to claim 1. 9. The composition according to claim 8, further comprising one or more surfactants selected from the group consisting of other anionic surfactants, nonionic surfactants, cationic surfactants and amphoteric surfactants. Cleaning composition. 10. A polymer compound, silicone, humectant, chelating agent, lower alcohols, fragrance, coloring agent,
The cleaning composition according to claim 8 or 9, which is used for shampoos, containing 0 to 30% by mass of one or more additives selected from the group consisting of a preservative and an ultraviolet absorber. 11. A skin cleanser, a hair cleanser or a household cleanser comprising the cleansing composition according to claim 8.