JPH10245596A - Detergent composition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a detergent composition having excellent detergency by mixing an amide group two-chain dipolar group anionic surfactant with an amidoethercarboxylate, an amidoether and glycerol. SOLUTION: This composition comprises 1-40wt.% amido group two-chain dipolar group anionic surfactant represented by formula I (wherein R is a 1-24C alkyl or an alkenyl; A is hydroxyl or a 1-6C alkylene; and Y is carboxyl, sulfone or the like) and 1-40wt.% amidoether carboxylate represented by formula II (wherein n and m are each 0-20; 1<=n+m<=20; Z is formula III or IV (wherein k and j are each 0-20; 0<=k+j<=20, H or a 1-3C alkyl; and M is an alkali metal or the like). The composition further formulates 0.5-5wt.% amidoether represented by formula V (wherein D is formula VI, H or a 1-3C alkyl; and R, n, m, k and j are as defined in formula II) and 0.5-20wt.% glycerol or glycerol ether represented by formula VII [wherein R is H, -(CH2 CH2 O)p CH2 COOM or the like; p and q are each 1-20].

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a detergent composition which does not impair mildness to hand skin, has high emulsifying power, and has excellent detergency and foaming properties against oily stains.

[0002]

2. Description of the Related Art Conventionally, a detergent composition which does not impair mildness to hand skin, has high emulsifying power, and has excellent detergency against oil stains has been studied. Combination of quaternary ammonium and carboxyl group-containing anionic surfactant (Japanese Patent Laid-Open No. 62-288694), combination of nonionic surfactant, quaternary ammonium and carboxyl group-containing anionic surfactant (JP-A-6-1988)
3-317596, JP-A-8-325595) and the like have been proposed. However, when these cleaning agents were examined in detail, they did not satisfy all of the mildness to hand skin, the emulsifying power, the excellent cleaning power to oil stains, and the foamability.

[0003]

The present inventor has made intensive studies to improve such disadvantages of the prior art, and as a result,
The present inventors have found that the addition of a specific acyl group 2 long-chain dipolar group type anionic surfactant and a specific compound remarkably improves the above-mentioned disadvantages, and completed the present invention. That is, an object of the present invention is to provide a detergent composition having excellent mildness to hand skin, emulsifying power, excellent detergency against oil stains, and excellent foaming properties.

[0004]

According to the first aspect of the present invention, the following components (a) and (b) are used in a weight ratio of 9/1 to 1:
/ 9. The invention of claim 2 of the present invention is a cleaning composition comprising the following components (a) and (c) in a weight ratio of 9/1 to 1/9. Furthermore, the invention of claim 3 of the present invention is a detergent composition comprising the following components (a) and (d) in a weight ratio of 9/1 to 1/9. Furthermore, the invention of claim 4 of the present invention relates to a cleaning composition comprising (a) and two or more components selected from the group consisting of components (b), (c) and (d). is there.

(A) An amide group two-chain bipolar group type anionic surfactant represented by the following general formula (1):

[0006]

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Wherein two Rs are the same or different and each represents a straight-chain or branched-chain alkyl or alkenyl group having 1 to 24 carbon atoms which may be substituted with a hydroxyl group; A linear or branched C1-C6 alkylene group which may be substituted with a group or a carboxyl group, and Y represents a carboxyl group, a sulfone group, a sulfate group or a salt thereof.) (B) An amide ether carboxylate represented by the following general formula (2):

[0008]

Embedded image

(In the formula, R is the same as that shown in the above general formula (1). N and m are respectively 1 ≦ n + m ≦ 2
0 represents an average degree of polymerization satisfying 0, and Z represents

[0010]

Embedded image

[0011]

Embedded image

A hydrogen atom or an alkyl group having 1 to 3 carbon atoms, k and j each represent an average degree of polymerization of 0 to 20 satisfying 0 ≦ k + j ≦ 20, M represents an alkali metal, an alkaline earth metal, Shows ammonium and alkanol ammonium. )

(C) An amide ether represented by the following general formula (3):

[0014]

Embedded image

(Where D is

[0016]

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It represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, and R, n, m, k and j are the same as those represented by the above formula (2). R, n, m, k and j in the general formulas (1) and (2) may be the same or different. )

(D) Glycerin or glyceryl ether represented by the following general formula (4):

[0019]

Embedded image

(Wherein R is a hydrogen atom,-(CH ₂ CH ₂₎
O) _P CH ₂ COOM or - (CH ₂ CH ₂ O) shows the _q H, 3 two R in the same molecule may be the same as or different from each other. Here, p and q may be the same or different,
Each represents a number of 1 to 20, and M represents an alkali metal, an alkaline earth metal, ammonium, or alkanol ammonium. )

[0021]

Next, an embodiment of the present invention will be described. In the present invention, the anionic surfactant containing a two-amide group long-chain dipolar group as the component (a) is represented by the general formula (1).
Are the same or different and each is a linear or branched alkyl group or alkenyl group having 8 to 24 carbon atoms which may be substituted by a hydroxyl group. In the general formula (1), A is a linear or branched alkylene group having 1 to 6 carbon atoms which may be substituted with a hydroxyl group or a carboxyl group.
Y is a carboxyl group, a sulfone group, a sulfate group, or a salt thereof. Illustrative examples of the anionic surfactant containing a 2-amide group long-chain dipolar group as the component (a) include N,
N′-bis (lauroylamido) ethane-N, N′-di (sodium acetate), N, N′-bis (myristoylamido) ethane-N, N′-di (sodium acetate), N,
N'-bis (palmitoylamide) ethane-N, N'-
Di (sodium acetate), N, N'-bis (lauroylamide) ethane-N, N'-di (sodium propionate), N, N'-bis (myristoylamide) ethane-
N, N'-di (sodium propionate), N, N'-
Bis (palmitoylamide) ethane-N, N'-di (sodium propionate), N, N'-bis (lauroylamido) butane-N, N'-di (potassium acetate), N,
N'-bis (myristoylamide) butane-N, N'-
Di (potassium acetate), N, N′-bis (palmitoylamido) butane-N, N′-di (potassium acetate),
N′-bis (lauroylamido) ethane-N, N′-di (potassium ethanesulfonate), N, N′-bis (myristoylamido) butane-N, N′-di (potassium ethanesulfonate), N, N'-bis (palmitoylamide) ethane-N, N'-di (sodium ethanesulfonate) is exemplified. However, it is not limited to these. Mixtures of these compounds with homologs having different hydrophobic groups are also included within the scope of the present invention. As the counter ion used here, a monovalent or divalent alkali metal ion, ammonium ion or organic ammonium ion is applied. However, basic amino acids such as lysine and arginine also correspond to the organic ammonium ion. As the preferred component (a) in the present invention, the hydrocarbon chain in the amide group-containing long-chain hydrophobic group is preferably a straight-chain alkyl chain. A compound having 14 or 12 carbon atoms, having either a carboxyl group or a sulfonic acid group as a polar group, and having 2 carbon atoms in a connecting chain is preferable.
The content of the component (a) in the composition is preferably 1 to 40% by weight. If the content is less than 1% by weight, sufficient foaming properties cannot be obtained,
If it exceeds 40% by weight, the production of the composition becomes difficult,
In the case of a liquid, stability may be deteriorated.

In the amide ether carboxylate of the component (b) in the present invention, the long-chain hydrophobic group has a straight-chain or branched-chain carbon number of 8 to 24 which may be substituted by a hydroxyl group.
Is an alkyl group or an alkenyl group. The hydrophobic group is preferably a straight-chain alkyl group, and the number of carbon atoms of the hydrophobic group is particularly preferably from 10 to 14 from the viewpoints of solubility, foaming property and detergency. Further, n is preferably from 1 to 7, particularly preferably from 2 to 5, from the viewpoint of foaming properties. Further, m is preferably 0 to 5, particularly preferably 0 to 2 in terms of foaming property. The content of the component (b) in the composition is preferably 1 to 40% by weight. If the amount is less than 1% by weight, sufficient foaming properties cannot be obtained, and if it exceeds 40% by weight, the production of the composition becomes difficult, and if it is in a liquid state, the stability may be deteriorated.

The amide ether of the component (c) in the present invention has a straight-chain or branched-chain alkyl or alkenyl group having 8 to 24 carbon atoms which may be substituted by a hydroxyl group as a long-chain hydrophobic group. The hydrophobic group is preferably a straight-chain alkyl group, and the number of carbon atoms of the hydrophobic group is particularly preferably from 10 to 14 from the viewpoints of solubility, foaming property and detergency. Also,
From the viewpoint of foaming properties, n is preferably 1 to 7, particularly preferably 2 to 5. Further, m is 0 to 5, particularly 0 to 2 in terms of foaming property.
Are preferred. The content of the component (c) in the composition is preferably 0.5 to 5% by weight. If it is less than 0.5% by weight, sufficient emulsifying properties cannot be obtained, and if it exceeds 5% by weight, the effect on the emulsifying properties according to the compounding amount cannot be obtained.

In the present invention, the content of glycerin or glyceryl ether as the component (d) is 0.5 to 20% by weight.
Is preferred. If it is less than 0.5% by weight, sufficient mildness to hand skin cannot be obtained, and if it exceeds 20% by weight, the same effect according to the blending amount cannot be obtained.

In the present invention, the components (a) and (b)
The respective mixing ratios of the component (a) and the component (c), and the component (a) and the component (d), are essential to be 9/1 to 1/9. In any case, even if it exceeds 9/1 or is less than 1/9, the synergistic effect on the foaming properties of these two components is not exhibited. Further, when two or more compounds selected from the components (a), (b), (c) and (d) are blended, a synergistic effect on foaming properties is further exhibited.

The anionic surfactant which is the component (e) in the present invention includes alkyl (C8-C14) sulfate, polyoxyethylene (average addition mole number 1-10) alkyl (C8-C14) ether sulfate, α-olefin (C
8-C18) sulfonate, polyoxyethylene (average addition number 1-10) alkyl (C8-C14) ether acetate, alkyl (C8-C14) glyceryl ether sulfate, α-sulfo fatty acid (C8-C16) Salt, fatty acid salt (C8-C14), N-acyl (C8-C14) glutamate, N-acyl (C8-C14) glycine salt, N-acyl (C8-C14) -N-methyltaurine salt One or more selected ones. In each of these, the number of carbon atoms of the hydrophobic group is particularly preferably from 10 to 14 from the viewpoints of solubility, foaming property and detergency. Examples of the counter ion of these anionic surfactants include an alkali metal, an alkaline earth metal, ammonium, and alkanol ammonium. The amount of the component (e) in the present detergent composition is 1 to 20% by weight, and more preferably 3 to 15% by weight. If the content is less than 1% by weight, improvement in detergency may not be confirmed.
If it exceeds 0% by weight, the stability of the solution may be deteriorated, which is not preferable.

The nonionic surfactant which is the component (f) in the present invention includes polyoxyethylene (average addition number of 2 to 15) alkyl or alkenyl (C8 to C18 linear or branched chain) ether, fatty acid (C 8-1
8) Monoethanolamide and fatty acid (C8 to C1)
8) One or more selected from diethanolamide. These enhance the emulsifying power of the composition,
Has the function of improving the cleaning power against oily dirt.

The above polyoxyethylene alkyl or alkenyl ether has an average addition mole number of 2 to
15, preferably 3 to 7, having 8 carbon atoms in the straight or branched chain.
~ 18, preferably 12 ~ 16 compounds. Also,
The fatty acids constituting the above-mentioned fatty acids (having 8 to 18 carbon atoms) monoethanolamide and fatty acid diethanolamide may be saturated or unsaturated, and may be linear or branched. For example, caprylic acid,
Examples thereof include capric acid, lauric acid, myristic acid, palmitic acid, stearic acid, and oleic acid. Among them, lauric acid and myristic acid are preferred. The amount of the component (f) in the present detergent composition is 1 to 30% by weight, preferably 0.2 to 20% by weight. If the content is less than 0.2% by weight, improvement in emulsifying power may not be confirmed in some cases. If the content exceeds 20% by weight, stability of the solution may be deteriorated, which is not preferable.

By including a water-soluble divalent metal salt as the component (g) in the present detergent composition, it is possible to suppress the feeling of swelling and improve the usability. Examples of the water-soluble divalent metal salt include an inorganic salt of an alkaline earth metal, and for example, a water-soluble calcium salt such as magnesium chloride, magnesium sulfate, and calcium chloride, or a water-soluble magnesium salt is preferable. One or more of these water-soluble divalent metal salts can be used. The content of the component (g) in the present detergent composition is preferably 0.0
The content is 5 to 40% by weight, more preferably 0.1 to 10% by weight. If the amount is less than 0.05% by weight, a feeling of swelling may occur. If the amount exceeds 40% by weight, salts may precipitate and the stability of the composition may deteriorate, which is not preferable.

If necessary, known surfactants for detergents can be added to the composition of the present invention as needed for the purpose of improving detergency and foaming power. As the other surfactant, a nonionic surfactant other than the nonionic surfactant which is the component (f) and an amphoteric surfactant are particularly preferable. Examples of the nonionic surfactant include alkyl glyceryl ether, alkyl (linear or branched chain having 8 to 18 carbon atoms) glycoside, and among them, alkyl glyceryl ether is preferable. Examples of the amphoteric surfactant include a tertiary amine oxide, carbobetaine, sulfobetaine, imidazolinium betaine, and phosphobetaine.

The composition of the present invention is prepared by mixing the above essential components and known optional components according to a conventional method, and adding water thereto to form an aqueous solution [usually, depending on the purpose, the concentration of the active component (components other than water). It is selected from 5 to 80% by weight. ].

The detergent composition of the present invention is used for various purposes such as a detergent composition for clothing, a detergent composition for kitchen, a detergent composition for hair, a detergent composition for body and the like. Among them, it is preferable to use for the purpose of cleaning skin or hair, such as facial cleansing cream, liquid facial cleanser, body shampoo, shampoo, makeup remover, cleansing cosmetic and the like.

[0033]

EXAMPLES The present invention will be described below with reference to examples, but the present invention is not limited to these examples. In addition, the compounding amount is weight%. A cleaning composition having the composition shown in the following table was prepared, and the following items were evaluated. The results are shown in the table below. The formula weight% shown in the table is the value of the active ingredient of the active agent.

(Evaluation method) (1) Detergency test method Sudan III (red dye) was added to beef tallow as an indicator at 0.1%.
% By weight and apply 2.5 g of this to a magnetic dish (25 cm diameter). This was scrubbed at 40 ° C using a sponge impregnated with 3 g of detergent and 27 g of water (water having a hardness of 3.5 ° DH) at 40 ° C, and the number of dishes that could be washed until no more tallow was removed from the dish Represent. (2) Foaming force test method Foaming was measured when 1% by weight of a commercially available butter as a soil component was added to a 1% by weight aqueous solution of a detergent composition. The measuring method is as follows. In a glass cylindrical container having a diameter of 5 cm and a height of 12 cm, 40 ml of the above-mentioned detergent solution to which butter has been added is placed, and rotationally stirred for 10 minutes.
Measure the foam height (mm) immediately after stopping. (3) Hand Roughness Test Method For each sample, use a panel of 5 persons each for men and women, a total of 10 persons, and use either one of the left or right hand and a detergent composition concentration of 5
%, And the other hand is immersed in water at the same temperature for 10 minutes twice a day for 5 consecutive days, and the difference between the left and right hand skin roughness is visually determined. And
It was shown by the average score according to the following criteria. No rough skin condition is recognized at all. 0 A slightly rough skin condition is recognized. 1 A rough skin condition is significantly recognized. 2 ( 4) Enzyme Inhibition Test As a measure of the protein denaturing effect of the surfactant, the enzyme activity inhibitory effect on acid phosphatase was measured. The measuring method is described in Oil Chemistry, Vol. 25, No. 1, pp. 24-30 (1.
976). According to this method, the lower the enzyme inhibition rate, the lower the protein denaturing effect.

The composition of the cleaning composition (test sample) of the present invention is shown in the table. The formulations shown here show the following: (1) Anionic surfactant containing two-chain dipolar group of component (a) to be blended a1: N, N'-bis (lauroylamide) ethane-
N, N'-di (sodium sulfonate) a2: N, N'-bis (lauroylamide) ethane-
N, N'-di (sodium propionate) (2) Amide ether carboxylate of component (b) to be blended b1: In the general formula (2), R: C ₁₁ H ₂₃ , n is 3, m
Is a compound wherein M is H and M is H. c1: In the general formula (3), R: C ₁₁ H ₂₃ , n is 3, m
(4) glycerin or glyceryl ether of component (d) blended d1: dodecyl glyceryl ether d2: glycerin (5) component (e) blended e1: sodium dodecyl sulfate e2: polyoxy Ethylene (average addition mole number 3) sodium dodecyl ether sulfate e3: Sodium N-dodecanoylglycine (6) Component (f) blended f1: polyoxyethylene (average addition mole number 15) -2
-Hexyl decyl ether, f2: lauric acid diethanolamide (7) Component (g) blended g1: magnesium sulfate

Examples 1-8, Comparative Examples 1-2 N, N'-bis (lauroylamido) ethane-N, N '
-Di (sodium sulfonate) (a1) and general formula (2)
In the compound (b1) in which R: C ₁₁ H ₂₃ , n is 3, m is 0, and M is H, the weight ratio is 1: 0 (Comparative Example 1), 0.9: 0.1 (implemented). Example 1), 0.8: 0.2
(Example 2), 0.7: 0.3 (Example 3), 0.6:
0.4 (Example 4), 0.5: 0.5 (Example 5),
0.4: 0.6 (Example 6), 0.2: 0.8 (Example 7), 0.1: 0.9 (Example 8), 0: 1 (Comparative Example 2) A 5% by weight aqueous solution of pH 10 is prepared,
Evaluation was performed according to the test method described above. Table 1 shows the results.

[0037]

[Table 1]

As can be seen from the results, (a) of the present invention
The detergent composition comprising the component (b) and the component (b) in a ratio of 9/1 to 1/9 by weight (Claim 1) has mildness to hand skin, emulsifying power, detergency to oil stains, Excellent in foaminess.

Examples 9 to 16, Comparative Example 3 N, N'-bis (lauroylamido) ethane-N, N '
-Di (sodium sulfonate) (a1) and general formula (3)
In the above, using a compound (c1) in which R: C ₁₁ H ₂₃ , n is 3, m is 0, and M is H, the weight ratio is 1: 0 (Comparative Example 1), 0.9: 0.1 (executed). Example 9), 0.8: 0.2
(Example 10), 0.7: 0.3 (Example 11), 0.
6: 0.4 (Example 12), 0.5: 0.5 (Example 1)
3), 0.4: 0.6 (Example 14), 0.2: 0.8
(Example 15), 0.1: 0.9 (Example 16), 0:
An aqueous solution having a total concentration of 5% by weight and a pH of 10 (Comparative Example 3) was prepared and evaluated according to the test method described above. Table 2 shows the results.

[0040]

[Table 2]

As can be seen from the results, (a) of the present invention
The detergent composition comprising the component (c) and the component (c) in a ratio of 9/1 to 1/9 by weight (Claim 2) has a mild property to hand skin, an emulsifying property, a detergency to oil stains, Excellent in foaminess.

Examples 17 to 24, Comparative Example 4 N, N'-bis (lauroylamido) ethane-N, N '
Using di (sodium sulfonate) (a1) and dodecylglyceryl ether (d1), respectively, at a weight ratio of 1: 0 (Comparative Example 1), 0.9: 0.1 (Example 17),
0.8: 0.2 (Example 18), 0.7: 0.3 (Example 19), 0.6: 0.4 (Example 20), 0.5:
0.5 (Example 21), 0.4: 0.6 (Example 2)
2), 0.2: 0.8 (Example 23), 0.1: 0.9
Example 24, 0: 1 (Comparative Example 4), total concentration of 5% by weight
Then, an aqueous solution having a pH of 10 was prepared and evaluated according to the test method described above. Table 3 shows the results.

[0043]

[Table 3]

As can be seen from the results, (a) of the present invention
The detergent composition comprising the component (d) and the component (d) in a ratio of 9/1 to 1/9 by weight (Claim 3) has a mild property on hand skin, an emulsifying property, a detergency on oil stains, a Excellent in foaminess.

Examples 25 to 33 Cleaning compositions having the compositions shown in Table 4 were prepared and evaluated according to the above evaluation methods. Table 4 shows the results.

[0046]

[Table 4]

As can be seen from these results, a detergent composition comprising (a) of the present invention and two or more selected from the group consisting of components (b), (c) and (d) (Examples 25, 26, 33, and Claim 4) are excellent in mildness to hand skin, emulsifying power, detergency to oil stains, and foaming properties.

Examples 34 to 41 Detergent compositions having the compositions shown in Table 5 were prepared and evaluated according to the above evaluation methods. Table 5 shows the results.

[0049]

[Table 5]

As can be seen from the results, (a) of the present invention, two or more types selected from the group consisting of the components (b), (c) and (d), and (e), (f), (G) A cleaning composition (Examples 34 to 41, Claim 5)
7) are excellent in mildness to hand skin, emulsifying power, detergency to oil stains, and foaming property.

[0051]

As described above, it is apparent that the present invention provides a detergent composition having excellent mildness to hand skin, emulsifying power, excellent detergency against oil stains, and excellent foaming properties. .

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁶ Identification code FI C11D 1:04 1:28 3:32 3:36)

Claims (7)

[Claims] A weight ratio of the following components (a) and (b) is 9:
/ 1 to 1/9. (A) An amide group two-chain bipolar group-type anionic surfactant represented by the following general formula (1): Embedded image (Wherein, two Rs are the same or different and each represents a linear or branched alkyl or alkenyl group having 8 to 24 carbon atoms which may be substituted by a hydroxyl group;
Represents a linear or branched C1-C6 alkylene group which may be substituted with a hydroxyl group or a carboxyl group, and Y represents a carboxyl group, a sulfone group, a sulfate group or a salt thereof. 2) a long chain of an amide group represented by 2)
Polar anionic surfactant. (B) An amide ether carboxylate represented by the following general formula (2). Embedded image (In the formula, R is the same as that shown in the above general formula (1). N and m each represent an average degree of polymerization of 0 to 20 satisfying 1 ≦ n + m ≦ 20, and Z is Embedded image Represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, k and j each represent an average polymerization degree of 0 to 20 satisfying 0 ≦ k + j ≦ 20, and M represents an alkali metal, an alkaline earth metal, ammonium, or an alkanol. Indicates ammonium. ) 2. A weight ratio of (a) to the following component (c): 9
/ 1 to 1/9. (C) An amide ether represented by the following general formula (3). Embedded image (Where D is R represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms;
n, m, k and j are the same as those shown in the general formula (2). R, n, m, k and j in the general formulas (1) and (2) may be the same or different. ) 3. A weight ratio of (a) to the following component (d): 9
/ 1 to 1/9. (D) Glycerin or glyceryl ether represented by the following general formula (4). Embedded image (Wherein, R is a hydrogen atom,-(CH ₂ CH ₂ O) _P CH ₂
COOM or - (CH ₂ CH ₂ O) shows the _q H, 3 two R in the same molecule may be the same as or different from each other. Here, p and q may be the same or different, and
The number 20 is shown, and M represents an alkali metal, alkaline earth metal, ammonium, or alkanol ammonium. ) 4. A cleaning composition comprising (a) and two or more compounds selected from the group consisting of components (b), (c) and (d). 5. An alkyl (C) as a component (e).
8 to C14) sulfate, polyoxyethylene (average addition number 1 to 10) alkyl (C8 to C14) ether sulfate, α-olefin (C8 to C18) sulfonate, polyoxyethylene (average addition number 1) -10) alkyl (C8-C14) ether acetate, alkyl (C8-C
14) Glyceryl ether sulfate, α-sulfofatty acid (C8-C16) salt, fatty acid salt (C8-C14), N-
Acyl (C8-C14) glutamate, N-acyl (C8-C14) glycine salt, N-acyl (C8-C1)
4) The cleaning composition according to any one of claims 1, 2, 3 and 4, wherein one or more kinds selected from the group consisting of -N-methyltaurine salt are blended. 6. A polyoxyethylene (average addition number of 2 to 15) alkyl or alkenyl (C8 to C18 linear or branched chain) ether as component (f).
Claims 1 and 2, wherein one or more selected from fatty acid (8 to 18 carbon atoms) monoethanolamide and fatty acid (8 to 18 carbon atoms) diethanolamide are blended.
The cleaning composition according to 3, 4 or 5. 7. The cleaning composition according to claim 1, further comprising a water-soluble divalent metal salt as a component (g).