JPH1036232A - Shampoo composition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prepare a shampoo composition, capable of imparting slipperiness and smoothness to hair by using a polymethylsilsesquioxane powder and an anionic surfactant and a cationic surfactant at a specific weight ratio in combination. SOLUTION: This shampoo composition comprises (A) a polymethylsilsequioxane powder, (B) an anionic surfactant and (C) a cationic surfactant at (10/0.1) to (3/7) weight ratio of the ingredients B/C. The particles of the ingredient A are of a true spherical shape having 0.1-20μm average particle diameter. The ingredient A is blended in an amount of 0.005-5wt.% in the total composition. Furthermore, a nonionic or an amphoteric surfactant is blended in the shampoo composition to provide higher foaming. A silicone derivative and a cationic polymer are blended therein to afford a shampoo composition more improved in slipperiness.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shampoo composition capable of imparting excellent smoothness and smoothness to hair.

[0002]

2. Description of the Related Art Hair washing removes dirt, sebum, etc. from hair,
It is important to keep your hair clean and healthy. For this reason, a shampoo composition is required to have basic performance such as good detergency, good foaming property, good foam feeling, and the like.

[0003] However, with the recent diversification of life, individualization, and growing consumer awareness of hair care,
A shampoo composition having only the above-mentioned basic performances cannot satisfy consumers' needs, has no creaking during rinsing, has good combability after drying, has good hair slip, and various other characteristics. What we have is desired. Of these, in recent years, with the elongation of women's hair, there has been a strong demand for shampoo compositions that impart excellent smoothness and smoothness to hair.

[0004]

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a shampoo composition which is excellent in imparting smoothness and smoothness to hair.

[0005]

Under these circumstances, the present inventors have conducted intensive studies and found that polymethylsilsesquioxane powder was mixed with a specific weight ratio of an anionic surfactant and a cationic surfactant. It has been found that a shampoo composition that imparts excellent slipperiness and smoothness to hair can be obtained by using in combination, and has completed the present invention.

That is, the present invention provides (A) a polymethylsilsesquioxane powder, (B) an anionic surfactant,
And (C) a cationic surfactant, and the component (B)
And the weight ratio of (C) is (B) / (C) = 10 / 0.1
~ 3/7 shampoo compositions.

The polymethylsilsesquioxane powder of the component (A) used in the present invention has a network structure in which siloxane bonds extend three-dimensionally, and is an intermediate between inorganic and organic compounds in which one methyl group is bonded to a silicon atom. It has a typical structure.
Such a polymethylsilsesquioxane powder is disclosed, for example, in Japanese Patent Application No. 61-221520, Japanese Unexamined Patent Publication No. Hei 1-268.
No. 615, that is, a mixed solution of methyltrialkoxysilane and / or a partially hydrolyzed condensate thereof or methyltrialkoxysilane and / or a partially hydrolyzed condensate thereof and an organic solvent is applied to the upper layer. West,
An aqueous solution of ammonia or amine and / or a mixed solution of ammonia or amine and an organic solvent is used as a lower layer, and methyltrialkoxysilane and / or a partially hydrolyzed condensate thereof is hydrolyzed and condensed at the interface between them. can do.

The polymethylsilsesquioxane powder of component (A) preferably has a true spherical shape and an average particle diameter of 0.1 to 20 μm, particularly 0.5 to 5 μm. Further, those having a particle size distribution within a range of ± 30% of the average particle diameter are preferable. In the present invention, the shape and average particle diameter of the component (A) particles are measured by an electron microscope.

In the present invention, the component (A) is composed of true spherical particles having an average particle size of 2 μm and a true specific gravity of 1.
3. “Tospearl 120” (manufactured by Toshiba Silicone Co., Ltd.), a fine white powder having a bulk specific gravity of 0.35, a specific surface area of 15 to 30 m ² / g, and a linseed oil absorption of 75 ml / 100 g;
μm particles, true specific gravity 1.3, bulk specific gravity 0.1
7. Specific surface area 20-30 m ² / g, linseed oil absorption 84 ml
/ 100g of white fine powder "Tospearl 240"
Commercial products such as (manufactured by Toshiba Silicone Co., Ltd.) can also be used.

The polymethylsilsesquioxane powder of the component (A) is preferably incorporated in the total composition in an amount of 0.005 to 5% by weight (hereinafter simply referred to as%), particularly preferably 0.01 to 1% by weight.
% Is preferred because it imparts excellent slip properties to the hair.

The anionic surfactant of the component (B) used in the present invention is not particularly limited as long as it is generally used in shampoo compositions and the like.
(Xi). (I) A linear or branched alkylbenzene sulfonate having an alkyl group having an average of 10 to 16 carbon atoms. (Ii) having a linear or branched alkyl or alkenyl group having an average of 10 to 20 carbon atoms, and having an average of 0.5 to
8 moles of ethylene oxide, propylene oxide,
Butylene oxide, ethylene oxide and propylene oxide in a ratio of 0.1 / 9.9 to 9.9 / 0.1,
Alternatively, an alkyl or alkenyl ether sulfate to which ethylene oxide and butylene oxide are added at a ratio of 0.1 / 9.9 to 9.9 / 0.1.

(Iii) An alkyl or alkenyl sulfate having an alkyl or alkenyl group having an average of 10 to 20 carbon atoms. (Iv) An olefin sulfonate having an average of 10 to 20 carbon atoms in one molecule. (V) Alkanesulfonic acid salts having an average of 10 to 20 carbon atoms in one molecule. (Vi) A saturated or unsaturated fatty acid salt having an average of 10 to 24 carbon atoms in one molecule.

(Vii) Amide ether carboxylic acid type surfactant represented by the following formula:

[0014]

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[Wherein, R ¹ is a straight or branched chain having 8 carbon atoms.
To 22 alkyl or alkenyl groups, alkyl (C ₈
ＣC ₉ ) phenyl, R′CONH—CH ₂ —CH ₂ — (wherein R ′ is a linear or branched alkyl or alkenyl group having 11 to 21 carbon atoms); And p is a number from 0 to 6, A is a hydrogen atom, sodium, potassium, lithium, magnesium, monoethanolamine,
Represents a residue of ammonium or triethanolamine)

(Viii) α-sulfofatty acid salts or esters having an alkyl or alkenyl group having an average of 10 to 20 carbon atoms. (Ix) An N-acylamino acid type surfactant having an acyl group having 8 to 24 carbon atoms and a free carboxylic acid residue. (X) A mono- or diester phosphate surfactant having an alkyl or alkenyl group having 8 to 24 carbon atoms. (Xi) sulfosuccinates such as higher alcohols having 8 to 22 carbon atoms or ethoxylates thereof, and sulfosuccinates derived from higher fatty acid amides.

The counter ions of the anionic residues of these anionic surfactants include alkali metal ions such as sodium and potassium; alkaline earth metal ions such as calcium and magnesium; ammonium ions;
Or alkanolamines having 1 to 3 alkanol groups (for example, monoethanolamine, diethanolamine, triethanolamine, triisopropanolamine, etc.) can be mentioned.

Of these, the carboxylic acid type or sulfosuccinic acid type is preferable, and in particular, the amide ether carboxylic acid type surfactant shown in the above (vii) or the above (xi)
The sulfosuccinic acid type surfactants represented by are preferred.

The anionic surfactant of the component (B) comprises 1
Species or two or more kinds can be used in combination, and it is preferable to mix 1 to 30% in the total composition, and particularly to 3 to 20%.
%, More preferably 5 to 15%, because it gives the hair better smoothness.

The cationic surfactant of the component (C) is not particularly limited as long as it is generally used in shampoo compositions and the like. For example, the following formula (2) or (3)

[0021]

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(Wherein R ² , R ³ , R ⁴ and R ⁵ are each independently an alkyl or alkenyl group having a total of 8 to 28 carbon atoms (these groups are an alkoxy group, an alkenyloxy group, an alkanoylamino Or an alkenoylamino group), a benzyl group, having 1 carbon atom
5 to 5 alkyl groups or hydroxyalkyl groups. However, in the formula (2), at least one of R ² , R ³ , R ⁴ and R ⁵ is an alkyl group or an alkenyl group having 8 to 28 carbon atoms in total. R ⁶ and R ⁷ each represent an alkylene group having 2 or 3 carbon atoms, X ⁻ represents a halogen ion or an organic anion, and e represents an integer of 1 to 20)
Can be exemplified. Among them, a quaternary ammonium salt represented by the formula (2) can be preferably used.

The cationic surfactants of the component (C) include those represented by formulas (4) to (6).

[0024]

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(R ² represents a methyl group or an ethyl group;
Is an integer such that the total carbon number of the branched alkyl group is from 8 to 19), and a formula (8)

[0026]

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(G is an integer of 7 to 15), but a mixture of linear alkyl groups, provided that the branching ratio [the number of branched alkyl groups of the formula (7) / the branched alkyl group of the formula (7)] Number of groups + number of linear alkyl groups of formula (8)] is 10 to 100%, and R ¹ , R ¹¹ , R ¹⁵ , R ¹⁶ , and R ¹⁸
And R ¹⁹ are each independently a benzyl group, having 1 to 3 carbon atoms.
R ¹² and R ¹³ are an alkyl group having 2 to 12 carbon atoms, and R ¹⁴ is a group represented by the formula (9)

[0028]

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(R ¹² and R ¹³ have the same meaning as described above.)
R ¹⁷ is a branched alkyl group or an alkyl group having 1 to 3 carbon atoms represented by the formula:

[0030]

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(H is an integer of 2 to 14, i is 3 to 1
And an integer of 1 and the sum of h and i is 9 to 21), or a branched alkyl group or an alkyl group having 1 to 3 carbon atoms, and X ⁻ represents a halogen ion or an organic anion. Branched quaternary ammonium salts.

The branched quaternary ammonium salt of the formula (4) is
Usually, it is synthesized using an oxo-method alcohol having 8 to 19 carbon atoms as a raw material. Examples of the branched quaternary ammonium salt include a dialkyldimethylammonium salt, a dialkylmethylhydroxyethylammonium salt and a dialkylmethylbenzylammonium salt having an alkyl group derived from an oxo method alcohol.

In the present invention, when a branched quaternary ammonium salt of the formula (4) is used, its branching ratio,
That is, the content of the branched alcohol in the starting alcohol is 1
A material having a content of 0 to 100% is used, and a material having a content of 10 to 50% is particularly preferable. Further, those having a total carbon number of 8 to 19 are used, but those having a certain distribution are preferably used. In particular, those having the following distribution of R ⁸ and R ⁹ are preferably used. it can.

Carbon number distribution of R ⁸ and R ⁹ Carbon number 8 to 11: 5% or less Carbon number 12: 10 to 35% Carbon number 13: 15 to 40% Carbon number 14: 20 to 45% Carbon number 15: 5 ~ 30% carbon number 16 ~ 19: 5% or less

As a particularly preferred example of such a branched quaternary ammonium salt of the formula (4), dialkyldimethylammonium chloride having an alkyl group having 8 to 19 carbon atoms and a branching ratio of 10 to 50% can be mentioned. .

The branched quaternary ammonium salt of the formula (5) is
Usually, equation (11)

[0037]

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(Wherein, R ¹² and R ¹³ have the same meanings as described above). Preferred examples of the branched quaternary ammonium salt include an alkyltrimethylammonium salt having an alkyl group derived from Guerbet-type alcohol, an alkyldimethylbenzylammonium salt, a dialkyldimethylammonium salt, a dialkylmethylhydroxyethylammonium salt, and a dialkylmethylbenzylammonium salt. Salts and the like can be mentioned. Particularly preferred specific examples thereof include 2-decyltetradecyltrimethylammonium chloride, 2-decylhexadecyltrimethylammonium chloride, di-2-hexyldecyldimethylammonium chloride, di-2-
Octyl dodecyl dimethyl ammonium chloride and the like can be mentioned.

As the methyl-branched quaternary ammonium salt of the formula (6), those in which the sum of h and i is 15 are preferred.

The cationic surfactant of the component (C) includes an ether residue, an ester residue or an acyl group having an aliphatic group or an aliphatic chain and a compound represented by the formula (12) having a secondary or tertiary amino group. )

[0041]

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[0042] wherein, R ²¹ represents a linear or branched alkyl or alkenyl group of 7 to 21 carbon atoms, R ^22, R ²³
And R ²⁴ each independently represent an alkyl group having 1 to 4 carbon atoms or a hydroxyalkyl group, M represents -CONG- (G represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group), A represents a hydrogen atom, an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group, or a group represented by the formula (13)

[0043]

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(Wherein, R ²² , R ²³ , R ²⁴ , k, X ^- and B have the same meanings as described above), provided that G is an alkyl group having 1 to 3 carbon atoms or When it is a hydroxyalkyl group, A is not an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group), B represents a hydrogen atom or a hydroxy group, X represents a halogen ion or an organic anion, and j represents 2 or 3 And k is 0 or 1.
Represents an integer of 5 to 5 (however, when k is 1, B is a hydrogen atom or a hydroxy group, and when k is 0, 2, 3, 4, or 5, B is a hydrogen atom) ] Can also be used.

Among the cationic surfactants of the formula (12), the formula (14)

[0046]

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(Wherein, R ²¹ , R ²² , R ²³ , R ²⁴ , j,
k, G, A, B and X ⁻ have the same meanings as described above), and are preferably represented by the formula (15):

[0048]

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(Wherein R ²¹ , R ²² , R ²³ , R ²⁴ and X ⁻
Represents the same meaning as described above).

The quaternary ammonium salt of the formula (12) can be produced according to a known method. For example, equation (1)
The quaternary ammonium salt of 5) is prepared by the following production scheme:

[0051]

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(Wherein R ²¹ , R ²² , R ²³ , R ²⁴ and X ⁻
Has the same meaning as described above), first reacting the corresponding fatty acid with aminoethylethanolamine to form an imidazoline derivative, and treating this derivative with alkali,
Further, it can be produced by reacting with a corresponding ammonium compound. In addition, it is preferable that the product is further desalted by electrodialysis or the like to improve the dissolution characteristics and the viscosity characteristics.

Further, the cationic surfactant of the component (C) is represented by the formula (16)

[0054]

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(Wherein, R ²⁵ represents a branched chain alkyl group having 8 to ²⁸ carbon atoms, and R ²⁶ represents a straight-chain alkyl group having 8 to ²⁸ carbon atoms.)
22 represents an alkyl group or alkenyl group, for example, dodecyl, octadecyl, docosyl, etc., wherein R ²⁷ and R ²⁸ each independently represent an alkyl group having 1 to 4 carbon atoms or a hydrogen atom (provided that R ²⁷ and R ²⁸ are Asymmetric quaternary ammonium salts represented by the following formula: In this case, the alkyl group of R ²⁷ is
As described above, it is derived from Guerbet-type alcohol or oxo method-type alcohol.
-Methylhexyl) -7-methyl-1-decyl, 2-
(1-methyl-3,3-dimethylbutyl) -5-methyl-7,7-dimethyloctyl, 2-hexyl-1-decyl and the like can be mentioned.

The Guerbet-type alcohol is generally represented by the formula (17)

[0057]

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(Wherein, l represents an integer of 4 to 14). The oxo method alcohol is a general term for alcohols and their alcohol derivatives obtained by the oxo method using α-olefin as a raw material, and is, for example, an alcohol represented by the formulas (18) and (19).

[0059]

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(Wherein, R ²⁹ represents an alkyl group having 1 to 5 carbon atoms, R ³⁰ represents an alkyl group having 5 to 10 carbon atoms, provided that the total number of carbon atoms of R ²⁹ and R ³⁰ is 10 to 10) 11)

Specific examples of these alcohols include “Fineoxo Alcohol 140, 1600, 180, 180N, 180N” manufactured by Nissan Chemical Industries, Ltd.
0, 2000 or 2600 ”, a product name“ Diadoll 18G ”manufactured by Mitsubishi Kasei Kogyo Co., Ltd., a product name“ Dovanol 23-1 ”manufactured by Mitsubishi Yuka Co., Ltd., a product name“ EXXAL18 manufactured by Exxon Chemical Co., Ltd. ” , EXXXAL2
0 ”, a product name of“ Emazol 87 ”manufactured by Emery Corporation
Alcohol specified by 1 ”
Isoesteryl alcohol obtained by methylesterifying 71 and further reducing the same can be mentioned.

Preferred examples of the asymmetric quaternary ammonium salt of the formula (16) include N- (3-methylhexyl), 7-methyl-1-decyl-N-dodecyl-N,
N-dimethylammonium chloride, N-2- (3-
Methylhexyl), 7-methyl-1-decyl-N-octyl-N, N-dimethylammonium chloride, N-
2-hexyl-1-decyl-N-dodecyl-N, N-dimethylammonium chloride, or formula (20)

[0063]

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(Wherein R ²⁹ , R ³⁰ and X ⁻ have the same meanings as described above).

[0065] Incidentally, X in each quaternary ammonium salt compound contained in the cationic surfactant component (C) ^-
Examples of the halogen ion include chlorine ion, bromine ion and iodine ion, and examples of the organic anion include methosulfate ion, ethosulfate ion, methosphate ion and ethosphate ion.

Among these, cationic surfactants having a trimethylammonium group among the compounds (2) to (20) have good adsorbability of polymethylsilsesquioxane powder and It is preferable to provide smoothness. Among them, (2), (12), (1)
4) and (15) are particularly preferable because they have higher adsorptivity of polymethylsilsesquioxane powder and are excellent in shampooing performance such as foaming property.

The cationic surfactant of the component (C) comprises 1
Species or two or more kinds can be used in combination, and it is preferable to mix 0.1 to 15% in the total composition,
It is preferable to mix 10% to 10% because it gives more excellent smoothness to the hair.

The weight ratio of the components (B) and (C) is
(B) / (C) = 10 / 0.1 to 3/7, preferably 9/1 to 4/6. If the ratio is outside this range, the adsorptivity of the polymethylsilsesquioxane powder of the component (A) decreases, and sufficient smoothness to the hair cannot be obtained, which is not preferable.

The shampoo composition of the present invention can further contain a nonionic surfactant and an amphoteric surfactant, which is preferable since higher foaming can be obtained. Of these,
Nonionic surfactants include, for example, monoglyceride, sorbitan fatty acid ester, sucrose fatty acid ester, polyglycerin fatty acid ester, alkanolamide, amine oxide, polyoxyethylene alkyl ether, polyethylene glycol fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene sorbitan ester Oxyethylene polyoxypropylene block copolymer, polyoxyethylene glycerin monofatty acid ester, polyoxyethylene propylene glycol monofatty acid ester, polyoxyethylene hydrogenated castor oil, polyoxyethylene fatty acid amide, polyoxyethylene alkylamine, alkyl saccharide surfactant (Alkyl glucoside, alkyl polyglucoside, etc.).

The amphoteric surfactants include, for example, imidazoline type, amide amino acid salt, carbobetaine type,
Alkyl betaine type, alkyl amide betaine type, alkyl sulfo betaine type and the like can be mentioned.

The nonionic surfactant and / or the amphoteric surfactant can be used alone or in combination of two or more. preferable.

The shampoo composition of the present invention can further contain a silicone derivative, and can further improve the slipperiness. Such silicone derivatives include dimethylpolysiloxane, methylphenylpolysiloxane, amino-modified silicone, polyether-modified silicone, fatty acid-modified silicone, fluorine-modified silicone, cyclic silicone, alkyl-modified silicone, alcohol-modified silicone, aliphatic alcohol-modified silicone, epoxy Modified silicone and the like can be mentioned.

Of these silicone derivatives, 20 ° C.
Is 1 to 1 × 10 ⁸ cs, especially 10 to 5 × 10 ⁷
The one of cs is preferred.

The silicone derivative can be used alone or in combination of two or more kinds.
%, Particularly preferably 0.5 to 10%.

Further, the shampoo composition of the present invention can further contain a cationic polymer, so that the slip property can be further improved. Examples of such a cationic polymer include a cationized cellulose derivative, a cationic starch, a cationized guar gum derivative, a diallyl quaternary ammonium salt polymer, a diallyl quaternary ammonium salt / acrylamide copolymer, and a quaternized polyvinylpyrrolidone derivative. Can be

The cationized cellulose derivative is preferably represented by the following general formula (21).

[0077]

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Wherein A represents a residue of an anhydroglucose unit, a is an integer of 50 to 20,000,
³¹ represents a substituent represented by the following general formula (22), respectively]

[0079]

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The degree of cation substitution of the cationized cellulose is from 0.01 to 1, that is, the average value of c per anhydroglucose unit is from 0.01 to 1, preferably from 0.1 to 1.
02 to 0.5. The sum of b + d is 1 to 1 on average
3. The degree of substitution is not sufficient at 0.01 or less,
Although 1 or more may be used, it is preferably 1 or less from the viewpoint of the reaction yield. For example, all of R ³² , R ³³ and R ³⁴ are CH
₃ group, or a short chain alkyl groups such as two CH ₃ groups and the rest one preferably has a long chain alkyl group having 10 to 20 carbon atoms. The molecular weight of the cationized cellulose used here is about 100,000 to 80,000,000.

As the cationic starch, the following general formula (2)
Those represented by 3) are preferred.

[0082]

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Wherein B is a starch residue, R ³⁵ is an alkylene group or a hydroxyalkylene group, R ³⁶ , R ³⁷ and R ³⁸ are the same or different and have an alkyl group having 10 or less carbon atoms,
An aryl group, an aralkyl group or a nitrogen atom in the formula may be included to form a heterocyclic ring. X is the same as above, e is a positive integer]

The cationic starch has a degree of cation substitution of 0.0
1-1, that is, 0.01 to 0.01 per anhydroglucose unit
One, particularly preferably one in which 0.02 to 0.5 cationic groups are introduced. A substitution degree of 0.01 or less is not sufficient, and may be 1 or more, but is preferably 1 or less from the viewpoint of reaction yield.

The cationized guar gum derivative is preferably represented by the following general formula (24).

[0086]

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Wherein D is a guar gum residue, R ³⁹ is an alkylene group or a hydroxyalkylene group, R ⁴⁰ , R ⁴¹ and R ⁴²
May be the same or different, and may form a heterocyclic ring containing an alkyl group having 10 or less carbon atoms, an aryl group, an aralkyl group or a nitrogen atom in the formula. X is the same as above, f is a positive integer]

The degree of cation substitution of the cationized guar gum derivative is preferably from 0.01 to 1, particularly preferably from 0.02 to 0.5, in which the cation unit is introduced into the sugar unit. This type of cationic polymer is disclosed in JP-B-58-35640, JP-B-60-46158 and JP-A-58-46158.
No. 53996, and is commercially available, for example, under the trade name Jaguar from Celanese-Stein Hall.

As the diallyl quaternary ammonium salt polymer or diallyl quaternary ammonium salt / acrylamide copolymer, those represented by the following general formula (25) or (26) are preferable.

[0090]

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[Wherein R ⁴³ and R ⁴⁴ are the same or different and each represents hydrogen, an alkyl group (C 1-18), a phenyl group, an aryl group, a hydroxyalkyl group, an amidoalkyl group, a cyanoalkyl group, An alkoxyalkyl group or a carboalkoxyalkyl group; R ⁴⁵ , R ⁴⁶ , R ⁴⁷ , R
⁴⁸ is the same or different and represents a hydrogen atom, a lower alkyl group (having 1 to 3 carbon atoms) or a phenyl group, X is the same as above, g is an integer of 1 to 50, h is an integer of 0 to 50 And i represents an integer of 150 to 8000]

The molecular weight of the diallyl quaternary ammonium salt / acrylamide copolymer is about 30,000 to 2,000.
000, preferably 100,000 to 1,000,000.

The quaternized polyvinylpyrrolidone derivative is preferably represented by the following general formula (29).

[0094]

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[Wherein R ⁴⁹ is a hydrogen atom or a group having 1 to 3 carbon atoms.
Alkyl groups, R ⁵⁰ , R ⁵¹ and R ⁵² are the same or different and are each a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a hydroxyalkyl group, an amidoalkyl group, a cyanoalkyl group, an alkoxyalkyl group, a carboalkoxyalkyl Y represents an oxygen atom or an NH group in an amide bond; Z represents an anion (chlorine, bromine, iodine, sulfuric acid, sulfonic acid, alkyl sulfuric acid having 1 to 4 carbon atoms, phosphoric acid, nitric acid, etc.) And l
Represents an integer of 1 to 10, and j + k is an integer of 20 to 8000.

The molecular weight of the quaternized polyvinylpyrrolidone derivative is 10,000 to 2,000,000, preferably 5
000 to 15000000 are particularly good. The content of the cationic nitrogen derived from the cationic polymer contained in the vinyl polymer is 0.004 to
0.2%, preferably 0.01 to 0.15%.
When the content is 0.004% or less, the effect is not sufficiently obtained, and when the content is 0.2% or more, the performance is good, but it causes coloring of the vinyl polymer and is economically disadvantageous.

Among these cationic polymers, cationized cellulose, diallyl ammonium salt polymer, diallyl ammonium salt / acrylamide copolymer and the like are particularly preferable.

The cationic polymer may be used alone or in combination of two or more kinds.
２2%, particularly preferably 0.1-1%.

The shampoo composition of the present invention may further contain, in addition to the above components, components commonly used in shampoos, for example, humectants such as propylene glycol, glycerin, glucose and diethylene glycol monoethyl ether; methylcellulose, carboxyvinyl polymer, Viscosity modifiers such as hydroxyethylcellulose, polyvinyl alcohol, and ethanol; fragrances; dyes; ultraviolet absorbers; antioxidants; antibacterial agents; preservatives such as methylparaben and butylparaben are appropriately added within a range that does not impair the effects of the invention. be able to.

The shampoo composition of the present invention can be produced from the above components according to a conventional method, and the pH can be adjusted by using an alkaline or acidic agent.
It is preferably set to 10 to 10.

The shampoo composition of the present invention can be made into a commonly used dosage form such as a solid, powder, cream, and liquid.

[0102]

The shampoo composition of the present invention can impart excellent smoothness and smoothness to hair.

[0103]

The present invention will be described in more detail with reference to the following examples, but the present invention is not limited to these examples.

Example 1 A shampoo composition having the following composition was produced by a conventional method.

[0105]

TABLE 1 (component) (%) Polyoxyethylene lauryl ether sulfate (EO = 3) 15.0 stearyltrimethylammonium chloride 1.0 chloride (C _20, C ₂₂₎ alkyl trimethylammonium 0.2 lauric acid diethanolamide 3.0 Polymethylsilsesquioxane powder (Tospearl 120, average particle size 2 μm, manufactured by Toshiba Silicone Co., Ltd.) 1.0 Purified water Balance 100.0

Example 2 A shampoo composition having the following composition was produced by a conventional method.

[0107]

TABLE 2 (component) (%) Polyoxyethylene laurate monoethanol amide sodium acetate (EO = 2) 10.0 stearyltrimethylammonium chloride 1.0 chloride (C _20, C ₂₂₎ alkyl trimethyl ammonium 0.2 laurate Acid diethanolamide 3.0 Methyl polysiloxane (5000 cs) 2.0 Polymethylsilsesquioxane powder (Tospearl 145, 4.5 μm, manufactured by Toshiba Silicone Co.) 1.0 Purified water Balance 100.0

Example 3 A shampoo composition having the following composition was produced by a conventional method.

[0109]

[Table 3] (Components) (%) Disodium polyoxyethylene lauryl sulfosuccinate (EO = 3) 8.0 Sodium polyoxyethylene lauryl acetate (EO = 3) 2.0 Stearyl trimethyl ammonium chloride 3.0 Amidopropyl betaine 6.0 Cationic polymer (Mercoat 100, manufactured by Merck) 0.5 Polymethylsilsesquioxane powder (Tospearl 120, average particle size 2 μm, manufactured by Toshiba Silicone Co.) 0.5 Highly polymerized methylpolysiloxane (20,000,000 cs) 1.5) Methyl polysiloxane (200cs) 2.0 Polyoxyethylene lauryl ether (EO = 20) 0.5 Polyoxyethylene lauryl ether (EO = 4) 0.3 Purified water Balance 100.0

Example 4 A shampoo composition having the following composition was produced by a conventional method.

[0111]

(Components) (%) Disodium polyoxyethylene lauryl sulfosuccinate (EO = 3) 10.0 C ₈ -C ₁₂ alkyl glucoside (addition of sugar chain = 2 mol) 5.0 Amidopropyl betaine 3.0 Lauric acid diethanolamide 3.0 Lauric acid 0.5 Stearyltrimethylammonium chloride 1.5 Dicocoyldimethylammonium chloride 0.3 Hydroxyethylcellulose hydroxypropyltrimethylammonium chloride ether 1.0 Polymethylsilsesquioxane powder (Tospearl 130, average Particle size 3 μm, manufactured by Toshiba Silicone Co., Ltd. 1.0 Polyether-modified silicone (KF351A, manufactured by Shin-Etsu Chemical Co., Ltd.) 0.5 Purified water Balance 100.0

Example 5 A shampoo composition having the following composition was produced by a conventional method.

[0113]

(Components) (%) Disodium polyoxyethylene lauryl sulfosuccinate (EO = 3) 7.0 Sodium polyoxyethylene lauryl ether sulfate (EO = 3) 3.0 Polyoxyethylene lauryl ether (EO = 9) 5.0 Diethanolamide laurate 2.0 Amidopropyl betaine 3.0 Stearyltrimethylammonium chloride 6.0 Highly polymerized methylpolysiloxane (20 million cs) 2.0 Light liquid isoparaffin (Isosol 400, Nippon Oil Co., Ltd.) 2 0.0 Cationic polymer (Mercoat 550, manufactured by Merck) 0.5 Polymethylsilsesquioxane powder (Tospearl 120, 2 μm, manufactured by Toshiba Silicone Co.) 1.0 Purified water Balance 100.0

Example 6 Evaluation of Feeling of Hair A bundle of hair made from human hair (weight: about 30 g, length: about 25
cm) of the present invention or a comparative product described below was applied in an amount of about 2 g each, and the hair was rinsed and rinsed. After sufficiently wiping off the water with a towel, the hair was dried with a dryer.
Performed in stages. Table 6 shows the results.

A: Very good. ：: good. Δ: Neither can be said. ×: Bad.

[0116]

[Table 6]

From the results shown in Table 6, the product of the present invention imparts a superior feeling to hair as compared with the comparative product.

Claims (8)

[Claims] 1. A composition comprising (A) a polymethylsilsesquioxane powder, (B) an anionic surfactant, and (C) a cationic surfactant, wherein the weight ratio of components (B) and (C) is , A shampoo composition wherein (B) / (C) = 10 / 0.1 to 3/7. 2. The shampoo composition according to claim 1, wherein (A) the particles of the polymethylsilsesquioxane powder are spherical with an average particle diameter of 0.1 to 20 μm. 3. The shampoo composition according to claim 1, wherein (B) the anionic surfactant is a carboxylic acid type surfactant or a sulfosuccinic acid type surfactant. 4. The weight ratio of components (B) and (C) is:
The shampoo composition according to any one of claims 1 to 3, wherein (B) / (C) = 9/1 to 4/6. 5. The shampoo composition according to claim 1, further comprising a nonionic surfactant or an amphoteric surfactant. 6. The shampoo composition according to claim 1, further comprising a silicone derivative. 7. The shampoo composition according to claim 6, wherein the silicone derivative has a viscosity at 20 ° C. of 1 to 1 × 10 ⁸ cs. 8. The shampoo composition according to claim 1, further comprising a cationic polymer.