JP5300282B2 - Hair cosmetics - Google Patents

Description

  The present invention relates to a hair cosmetic, and more particularly, to a hair cosmetic that is free of stickiness and stickiness and has excellent hair styling ability.

  As a conventionally known hair cosmetic, for example, there is a hair cosmetic containing an elastin hydrolyzate and an amphoteric polymer having film-forming properties described in Patent Document 1. This hair cosmetic has firmness and firmness and has a hair setting property, but there is a wrinkle after application, the hair feel is inadequate, the hair feels stiff in the finish, and no natural gloss is felt. There is a drawback.

  Patent Document 2 discloses a hair setting agent composition containing a reactive silicone block copolymer and a film-forming polymer. This hair set composition has an excellent gloss in finish and is smooth and easy to get rid of. However, it is not sticky or stiff, and it has the ability to keep the hair style and restyle. Has the disadvantage that it is not at a satisfactory level.

  Patent Document 3 discloses a hair cosmetic comprising a carboxyl group-containing thickening polymer compound, an alkaline substance, a pasty oil agent, and a polymer compound having film-forming ability. This hair cosmetic has good elongation at the time of application and is excellent in hair styling power, but remains sticky and stiff after application, and is not satisfactory in re-hair styling power after finishing and a natural gloss feeling.

  Patent Document 4 discloses a hair styling composition containing vinylpyrrolidone / vinyl acetate copolymer, a polymer compound containing acrylic acid and / or methacrylic acid and / or diacetone acrylamide as constituent monomers, and sodium polyaspartate. Is disclosed. This hair styling composition is excellent in hard setting power, but remains sticky and stiff after application, and is unsatisfactory in hair style keeping power, re-hair styling power, and natural gloss feeling after finishing.

  Patent Document 5 contains at least one film-forming polymer compound, an oil component, a surfactant, and water, and the weight content ratio of the film-forming polymer compound / oil component is 0.2 / 1.0 to An emulsified cosmetic composition for hair styling that is 5.0 / 1.0 is disclosed. This emulsified cosmetic composition for hair styling is easy to form and dull, but has improved points such as stickiness and stickiness after application, hairstyle retention after finishing, re-styling and natural gloss. Is insufficient.

  Patent Document 6 discloses a hair cosmetic containing an amine oxide group-containing resin and a solid or semi-solid wax at 20 ° C. Although this hair cosmetic does not feel sticky and has a feel and finish function such as setability on the hair, it is inadequate for the smoothness and natural glossiness of the hair, and the hairstyle keepability is satisfactory. is not.

  Patent Document 7 discloses a hair cosmetic containing a silylated urethane resin. This hair cosmetic has a natural finish with no stickiness or stickiness and excellent hair-styling ability, but is not satisfactory because of its natural gloss after finishing and its hair style keeping property.

Japanese Patent Laid-Open No. 5-70330 JP 2002-193766 A JP 2002-370941 A JP 2003-171244 A JP 2004-182612 A JP 2005-239555 A JP 2006-213706 A

  Therefore, the present invention has an object to provide a hair cosmetic that has a natural finish feeling that is not stiff and sticky, has a natural gloss, is excellent in hair styling power, and is excellent in hair style keeping power and re-styling power. To do.

  As a result of diligent research, the present inventors have used a combination of plant-derived and / or semi-solid oils of vegetable oils and silylated urethane resins in an appropriate combination, so that a natural finish without stickiness and stickiness and a natural gloss are obtained. In addition, the present inventors have found that it is possible to provide a hair cosmetic composition that has excellent hair styling power, and also has excellent hairstyle keeping power and re-styling.

That is, the present invention
(A) Plant-derived and / or semi-solid oil content of vegetable oil: 0.1 to 20.0% by mass
(B) Silylated urethane resin represented by the following general formula (I): 0.1 to 20.0% by mass
And the mass ratio of the component (A) to the component (B) is (A) / (B) = 0.2 to 120.

(In the formula, A is a residue corresponding to the skeleton of the urethane polymer, N is a nitrogen atom derived from an isocyanate group of the urethane polymer, and X is a group represented by any one of the following general formulas (II) to (IV)). And n is an integer from 1 to 20.)

(In the formula, R is an alkyl group having 1 to 6 carbon atoms, R ¹ is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, R ² and R ⁴ have a side chain having 1 to 10 carbon atoms, also alkylene group or an arylene group, R ³ is a group represented alkyl group having 1 to 20 carbon atoms, a cycloalkyl group, an aryl group or an aralkyl group, R ⁵ is a hydrogen atom or formula -COOR ^6, R ⁶ Is an alkyl group having 1 to 20 carbon atoms, m is an integer of 1 to 3)

  The hair cosmetic composition of the present invention has a natural finish with no stickiness and stickiness, natural gloss, excellent hair styling ability, and excellent hair style keeping power and re-styling ability.

The best mode of the present invention will be described below.
In the present invention, by adding a semi-solid oil (A) derived from plants and / or vegetable oils and fats, a natural finish without stickiness and stickiness and a natural gloss are imparted. In addition, by using the silylated urethane resin (B) represented by the following general formula (I) at a specific ratio with the component (A), the hair styling power is excellent, and the hair style keeping power and re-hair styling power are also excellent. A hair cosmetic is obtained.

Next, details of each component will be described.
Typical examples of the (A) plant-derived and / or vegetable oil / semi-solid oil used in the present invention include plant-derived triglycerides and derivatives thereof, and ester compounds of plant-derived fatty acids. Here, the semi-solid oil component means a melting point of 30 ° C. or higher and 55 ° C. or lower (preferably 50 ° C. or lower).
In the present invention, when a semi-solid oil other than a plant-derived and / or vegetable oil is used, the hair styling power and the hairstyle keeping power are inferior.

  Specifically, plant-derived semi-solid oils include isostearic acid hydrogenated castor oil, stearic acid hydrogenated castor oil, hydroxystearic acid hydrogenated castor oil, lauric acid hydrogenated castor oil, macadamia nut oil fatty acid phytosteryl, ricinoleic acid Examples thereof include phytosteryl, hydroxyalkyl dimer linoleyl ether, hydrogenated dimer acid di (phytosteryl, isostearyl, cetyl, stearyl, behenyl) ester and the like.

  Commercially available products of semi-solid oil derived from plants include, for example, isostearic acid hydrogenated castor oil [Technol MIS (manufactured by Yokoseki Yushi Kogyo Co., Ltd.)], stearic acid hydrogenated castor oil [Castride MS (manufactured by National Mimatsu Co., Ltd.) ], Hydroxy stearic acid hydrogenated castor oil [Technol MH (manufactured by Yokoseki Oil & Fat Co., Ltd.)], lauric acid hydrogenated castor oil [Technol ML98 (manufactured by Yokoseki Oil & Fat Co., Ltd.)], macadamia nut oil fatty acid phytosteryl [YOFCO MAS (Japan) Manufactured by Seika Co., Ltd.), phytosteryl ricinoleate [Saracos PR (Nisshin Oil Co., Ltd.)], hydrogenated dimer acid di (phytosteryl, isostearyl, cetyl, stearyl, behenyl) ester [Plandool-H (Nippon Seika Co., Ltd.) Company))].

  Examples of the semi-solid oil of vegetable oil include shea fat, cacao fat, palm oil, palm kernel oil, and mango seed fat.

  (A) The compounding quantity of the plant-derived and / or the semi-solid oil component of the vegetable oil / fat is 0.1 to 20.0% by mass, preferably 1.0 to 15.0% by mass. If it is less than 0.1% by mass, it is inferior to the natural finish feeling and natural gloss, and if it exceeds 20.0% by mass, it is inferior to the hair styling power and the hair style keeping power.

  The silylated urethane resin (B) used in the present invention is represented by the following general formula (I).

(In the formula, A is a residue corresponding to the skeleton of the urethane polymer, N is a nitrogen atom derived from an isocyanate group of the urethane polymer, and X is a group represented by any one of the following general formulas (II) to (IV)). And n is an integer from 1 to 20.)

(In the formula, R is an alkyl group having 1 to 6 carbon atoms, R ¹ is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, R ² and R ⁴ have a side chain having 1 to 10 carbon atoms, also alkylene group or an arylene group, R ³ is a group represented alkyl group having 1 to 20 carbon atoms, a cycloalkyl group, an aryl group or an aralkyl group, R ⁵ is a hydrogen atom or formula -COOR ^6, R ⁶ Is an alkyl group having 1 to 20 carbon atoms, m is an integer of 1 to 3)

In particular, the silylated urethane resin represented by the general formula (I) preferably contains at least one carboxyl group in the molecule, and moreover, R in the general formulas (II) to (IV) is an ethyl group. It is preferable that
R ¹ is preferably a methyl group, R ³ is preferably an alkyl group having 8 to 20 carbon atoms, and R ⁵ is preferably a hydrogen atom.
Moreover, in this invention, it is preferable that the silicon atom ratio of X part is 0.1-1.5 mass% in silylated urethane type resin shown by the said general formula (I). If it is less than 0.1% by mass, a natural finish may not be obtained, and if it exceeds 1.5% by mass, it may result in a hard and firm finish.

Although the silylated urethane type resin concerning this invention does not limit the manufacturing method, a preferable manufacturing method is as follows, for example.
First, a polyol compound (compound (a)) having one or more hydroxyl groups in the molecule and / or molecular terminal, a polyol compound (compound (b)) containing carboxyl, and a polyisocyanate (compound (c)). A urethane prepolymer obtained by the urethanation reaction is reacted with a compound represented by any one of the following general formulas (V) to (VII) to obtain a silylated urethane resin.
The compounds represented by the following general formulas (V) to (VII) are not limited to one type, and two or more types may be used.

(In the formula, R, R ^{1 to} R ⁵ and m are as described above.)
Examples of the compound (a) include polyether polyol and polyester polyol.
As the polyether polyol, those having a number average molecular weight of 500 to 30,000 are preferred, and those having 1,000 to 10,000 are particularly preferred. Further, polyether polyols having 2 or more functional groups are preferred. Specific examples thereof include homopolymers such as polyoxyethylene, polyoxypropylene, polyoxybutylene, polyoxyhexylene, polyoxytetramethylene, ethylene oxide, propylene. Examples thereof include a copolymer obtained by ring-opening copolymerization of two or more monoepoxides selected from the group consisting of oxide, butylene oxide, hexylene oxide and tetrahydrofuran.
As the polyester polyol, a polymer obtained by polycondensation of one or more dicarboxylic acids such as maleic acid, adipic acid, sebacic acid and phthalic acid and one or more diols, ε-caprolactam Examples thereof include ring-opening polymers obtained by ring-opening polymerization of valerolactone and the like, and active hydrogen compounds such as castor oil having two or more active hydrogens. Usually, those having a molecular weight of 500 to 25,000 are used.

  As the compound (b), a polyhydroxycarboxylic acid represented by the following formula (VIII) is desirable.

(In the formula, L represents an alkane residue having 1 to 12 carbon atoms, and y and z represent an integer of 1 to 3).
Examples of polyhydroxycarboxylic acid include 2,2-dimethylolpropionic acid, 2,2-dimethylolbutanoic acid, 2,2-dimethylolpentanoic acid, 2,2-dimethylolheptanoic acid, 2,2-diethyl 2,2-dimethylolalkanoic acid such as methyloloctanoic acid can be mentioned. Among these, 2,2-dimethylolpropionic acid and 2,2-dimethylolbutanoic acid are particularly preferable. Moreover, the lower polyol compound containing a carboxyl group is not limited to one type, and two or more types can be used.

Moreover, in this invention, the polyol (compound (b-2)) etc. which contain a cationic group other than a compound (b) can also be used.
Examples of the compound (b-2) include a polyol compound containing at least one tertiary amino group in the molecule. For example, N, N-bis (hydroxy-organic group) -N-alkylamine such as N-methyldiethanolamine, N-ethyldiethanolamine, N-butyldiethanolamine, and N, N-bis ( Hydroxy-organic group) -N-arylamine and the like.
The compound (b) and the compound (b-2) may be used alone, or the compound (b) and the compound (b-2) may be used in combination.

Examples of the compound (c) include aliphatic, alicyclic, araliphatic and aromatic diisocyanate compounds.
Examples of the aliphatic diisocyanate compound include hexamethylene diisocyanate (HDI).
Examples of the alicyclic diisocyanate compound include 4,4'-methylenebis (cyclohexyl isocyanate) (H-MDI) isophorone diisocyanate (IPDI) and norbornene diisocyanate (NBDI).
Examples of the araliphatic diisocyanate compound include 1,3- or 1,4-xylylene diisocyanate or a mixture thereof (XDI).
Examples of the aromatic diisocyanate compound include 4,4'-diphenylmethane diisocyanate (MDI), 2,4- or 2,6-tolylene diisocyanate (TDI) or a mixture thereof, and other examples include phenyl diisothiocyanate.
These compounds (c) may be used alone or in combination.
Among the above, isophorone diisocyanate is particularly preferable. Further, when an aliphatic diisocyanate compound is used, a resin with little discoloration can be obtained.

As described above, the method for producing the silylated urethane resin according to the present invention is not particularly limited, and the reaction of the compound (a), the compound (b), and the compound (c) in synthesizing the urethane prepolymer. Can also be carried out by conventional methods.
The carboxyl group content in the urethane prepolymer is preferably 0.2 to 3% by mass. When it is less than 0.2% by mass, it is difficult to obtain a uniform dispersed state when water is added, and the resin is in a separated state. When it exceeds 3.0% by mass, the viscosity becomes high and the stability is deteriorated.

  The reaction between the urethane prepolymer and the compounds represented by the general formulas (V) to (VII) may be generally performed at 50 to 100 ° C. for 30 minutes to 3 hours.

In this invention, it is common to mix | blend with hair cosmetics as the dispersion liquid of the said silylated urethane type resin. The dispersion of the silylated urethane resin is produced, for example, by neutralizing the silylated urethane resin with a basic substance, adding an aqueous dispersion in which an amine chain extender is dissolved in advance, and dispersing in water. . Further, it is produced by blending an amine chain extender, a basic substance and water into the silylated urethane resin and bringing it into firm contact by vigorous stirring or the like.
Further, when the urethane prepolymer and the compounds represented by the general formulas (V) to (VII) are reacted, the reaction may be performed in the presence of the following basic substance, and then water may be added. .

  Basic materials include alkali metals such as sodium and potassium; triethylamine, tripropylamine, triisopropylamine, tributylamine, triisobutylamine, tri-2-butylamine, triamylamine, trihexylamine, triethanolamine, tripropanol Examples include amine compounds such as amine, triisopropanolamine, tributanolamine, tripentanolamine, triisopentanolamine, and trihexanolamine. These basic substances are not limited to one type, and two or more types can be used.

  The basic substance is blended in an amount of 50 to 100 mol%, preferably 80 to 100 mol%, based on the chemical equivalent of the carboxyl group in the silylated urethane resin.

  Examples of amine chain extenders include ethylenediamine, 1,3-pentamethylenediamine, 1,6-hexamethylenediamine, diethylenetriamine, triethylenetetraamine, 4,4′-methylenebis (cyclohexylamine), 4,4′-methylenebis. (3-methyl-cyclohexylamine), 1,3-bis (aminomethyl) cyclohexane, isophoronediamine, norbornanediamine, aliphatics such as 1,3-xylylenediamine, alicyclic and araliphatic polyamines, hydrazine, Hydrazine such as carbodihydrazide and its derivatives can be used. These amine chain extenders are not limited to one type, and two or more types can be used.

  Moreover, the compounding quantity of water is 100-400 mass parts per 100 mass parts of this silylated urethane type resin, Preferably it is 150-350 mass parts.

  Furthermore, silylated urethane resin mix | blends 1 type, or 2 or more types of alcohol chosen from C1-C10 monoalcohol and polyhydric alcohol, in order to adjust the viscosity of the aqueous solution or dispersion liquid. be able to. As the alcohol, methanol, ethanol, propanol, isopropanol, ethylene glycol, propylene glycol and glycerin are particularly preferable. The compounding quantity of the said alcohol is 1-20 mass parts per 100 mass parts of this urethane type resin, Preferably it is 2-10 mass parts. Moreover, the effect that the storage stability in the said aqueous solution or dispersion improves by mix | blending the said alcohol is shown.

  Furthermore, in this invention, you may mix | blend 50-100 mol% acidic substance with respect to the chemical equivalent of the tertiary amine group in this resin. Examples of the acidic substance include hydrochloric acid, nitric acid, methanesulfonic acid, sulfuric acid, p-toluenesulfonic acid and the like.

  In the present invention, by blending a specific urethane-based resin as a hair styling component, the hair styling power, feel, etc. are superior to conventional hair cosmetics using wax, film-forming polymer, etc., which are hair styling components. Although a hair cosmetic can be obtained, it can also be used in combination with conventional hair-styling components such as waxes and film-forming polymers as long as the effects of the present invention are not impaired.

The silylated urethane resin of the present invention does not react in an aqueous solvent due to steric hindrance due to the portion represented by R ³ in the above general formulas (II) to (IV), or stabilization of the silanol group, and is stable. Exists. And after application | coating to hair, when the solvent volatilizes, the density | concentration of silylated urethane type resin will raise simultaneously with melt | fusion of an emulsion, and bridge | crosslinking will advance by reaction of a reactive silyl group.

  In this invention, the compounding quantity of (B) silylated urethane type resin is 0.1-20.0 mass%, Preferably it is 1.0-15.0 mass%. If it is less than 0.1% by mass, it is inferior in hair styling power and hairstyle keeping power. When it exceeds 20.0 mass%, stickiness will arise and it will become heavy in a finish and will lose nature.

  In the present invention, the mass ratio of (A) plant-derived and / or semi-solid oil of vegetable oil and (B) silylated urethane resin is (A) / (B) = 0.2-120. When (A) / (B) is less than 0.2, there is stickiness, natural finish, and lack of natural gloss. If (A) / (B) exceeds 120, hair styling power and hair style keeping power will be lacking.

  In addition to the above essential components, the hair cosmetic of the present invention can be blended with components usually used in cosmetics, quasi-drugs and the like within a range not impairing the effects of the present invention. Examples of such components include liquid oils, surfactants, humectants, dispersants, preservatives, fragrances, chemicals, ultraviolet absorbers, thickeners, and the like.

  Examples of liquid oils include non-volatile oils such as hydrocarbon oils, silicone oils, ester oils, natural vegetable oils, polyoxypropylene alkyl ether oils, triisostearic acid hydrogenated castor oils, low boiling point silicones having 2 to 7 silicon numbers, Examples thereof include volatile oils such as isoparaffinic hydrocarbons having a boiling point in the range of 60 to 260 ° C.

Among these, examples of the hydrocarbon oil include liquid paraffin and squalane.
Examples of the silicone oil include dimethylpolysiloxane and methylphenylpolysiloxane.
Examples of ester oils include cetyl isooctanoate, glyceryl trihexanoate, and isopropyl myristate.
Examples of natural vegetable oils include castor oil, olive oil, camellia oil, macadamia nut oil, jojoba oil, avocado oil, linseed oil, safflower oil, and the like.

Examples of the low boiling point silicone that is a volatile oil include low boiling point cyclic silicones and low boiling point chain silicones.
Among these, low-boiling cyclic silicones include octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, tetradecamethylcyclohexasiloxane, and the like. Examples of commercially available low boiling point cyclic silicones include KF-995 manufactured by Shin-Etsu Chemical Co., DC246, DC345, SH245 manufactured by Toray Dow Corning, TSF405, SF1258 manufactured by Momentive Performance Materials Japan, and the like. Available.
The low-boiling chain silicone is hexamethyldisiloxane, octamethyltrisiloxane, decamethyltetrasiloxane, etc., for example, KF-96-1cs, KF-96A-1.5cs made by Shin-Etsu Chemical Co., Ltd., Toray Dow Corning Co., Ltd. Silicone SH-200C (1.5cs) manufactured by company, TSF451-5A manufactured by Momentive Performance Materials Japan, etc. can be obtained.

  Specifically, the low-boiling isoparaffinic hydrocarbons, which are volatile oils, are, for example, Isopar A (registered trademark), C, D, E, G, H, K, L, manufactured by Exxon. Examples thereof include Shellsol 71 (registered trademark) manufactured by M, Shell, Saltol 100 (registered trademark), 130 manufactured by Philip, and the like.

  Examples of the humectant include polyhydric alcohols such as dynamite glycerin, 1,3-butylene glycol, dipropylene glycol, and propylene glycol; and water-soluble polymers such as hyaluronic acid and chondroitin sulfate.

  The hair cosmetic composition of the present invention can be applied to various dosage forms such as hair gels, hair creams, hair foams, hair liquids, hair sprays, etc., and can be used as hair styling agents, hair treatments, hair rinses, It is easy to express the effect most.

  The present invention will be described in more detail with reference to the following examples, but the present invention is not limited thereto. Unless otherwise specified, the amount is shown in mass%.

Production Example 1 (Method for preparing 40% by mass aqueous dispersion of silylated urethane resin)
(1) 240.4 g of lauryl acrylate and 221.4 g of γ-aminopropyltriethoxysilane (KBE-903TM, manufactured by Shin-Etsu Chemical Co., Ltd.) are mixed in a nitrogen atmosphere and reacted at 40 ° C. for 10 days. The obtained reactant is designated as reactant 1.
(2) Polytetramethylene glycol (PTMG2000TM, manufactured by Mitsubishi Chemical Corporation, number average molecular weight: 2000, hydroxyl value: 57.4 mg-KOH / g) in a four-necked flask equipped with a nitrogen inlet tube, thermometer, condenser and stirrer 1,4-butanediol (hydroxyl value: 90.1 mg-KOH / g), 2,2-dimethylolbutanoic acid (hydroxyl value: 754.0 mg-KOH / g), isophorone diisocyanate (isocyanate group content: 37.8%) , Dibutyltin tin dilaurate and methyl ethyl ketone are mixed and reacted at a temperature of 80 to 85 ° C. under a nitrogen stream for 6 hours to obtain a reaction mixture containing a urethane prepolymer (2.0% of remaining isocyanate groups).
(3) The reaction product 1 is added and the reaction is performed at a temperature of 80 to 85 ° C. under a nitrogen stream for 1 hour. After cooling to 40 ° C., sodium hydroxide, triethanolamine, isophoronediamine and ion-exchanged water previously dissolved are added under high-speed stirring, and methyl ethyl ketone is distilled off at 40 to 45 ° C. under reduced pressure.
(4) An appropriate amount of ion-exchanged water (outside the amount) is added to obtain a 40% by mass aqueous dispersion of urethane resin.

Examples 1-9, Comparative Examples 1-13
Using the silylated urethane-based resin obtained above, hair cosmetics were prepared according to the formulations shown in the following Tables 1 to 3, non-stickiness at the time of application, hair styling power, natural finish, feel, natural gloss, The hair style keeping power was evaluated according to the following criteria. The results are also shown in Tables 1 to 3.

(1) Evaluation test of effect An actual usability test was conducted by 20 professional panels. Usability items were non-stickiness at the time of application, hair styling power, natural finish, feel, natural gloss, and hair style keeping power, and each evaluation item was evaluated based on the following evaluation point criteria. Subsequently, the evaluation points given by each person were totaled and evaluated based on the following evaluation criteria.

(Evaluation criteria)
5 points: Excellent.
4 points: Excellent.
3 points: Normal.
2 points: Inferior.
1 point: Very inferior.

(Evaluation criteria)
A: The total score is 80 or more.
A: The total score is 60 or more and less than 80.
Δ: The total score is 40 points or more and less than 60 points.
X: The total score is less than 40 points.

  Below, the formulation example of the hair cosmetics of this invention is given. Needless to say, the present invention is not limited by these formulation examples and is specified by the scope of claims.

Example 10 (hair styling wax)
Compounding ingredients Mass%
(1) Hydrogenated polyisobutene 5.0
(2) Tetra-2-ethylhexanoic acid pentaerythritol 3.0
(3) Dimethylpolysiloxane (6 mPa · S) 2.0
(4) Stearic acid hydrogenated castor oil 5.0
(5) Shea fat 2.0
(6) Carnavalou 6.0
(7) Polyoxyethylene hydrogenated castor oil 2.0
(8) Polystearic acid polyoxyethylene glycerol (5EO) 1.0
(9) Isostearic acid 1.0
(10) Stearic acid 0.4
(11) Perfume Appropriate amount (12) Potassium hydroxide (adjusted to pH 7.5) Appropriate amount (13) Ion-exchanged water Residual (14) Propylene glycol 3.0
(15) EDTA-2Na.2H2O 0.03
(16) Phenoxyethanol 0.5
(17) Silylated urethane resin of Production Example 1 (40% by mass aqueous dispersion) 10.0

(Production method)
(1) to (11) are stirred and dissolved at 80 to 90 ° C. to obtain an oil phase, and (13) and (14) to (16) are stirred and dissolved at 70 to 80 ° C. to obtain an aqueous phase. Add the oil phase part to the water phase part, and after stirring uniformly, emulsify with a homomixer, add (12) to neutralize, add (17), stir and mix, defoam, cool and hair styling. A wax was obtained.

Example 11 (hair styling wax)
Compounding ingredients Mass%
(1) Liquid paraffin 2.0
(2) Phenylmethylpolysiloxane 10.0
(3) Amodimethicone 1.0
(4) High molecular weight polysiloxane 3.0
(5) Methylcyclopolysiloxane 10.0
(6) Phytosteryl ricinoleate 3.0
(7) Hydroxy stearic acid hydrogenated castor oil 5.0
(8) Microcrystalline wax 5.0
(9) Candelilla wax 5.0
(10) Polyoxyethylene glyceryl isostearate (60EO) 1.0
(11) Polystearic acid polyoxyethylene sorbitan (20EO) 2.0
(12) Stearic acid 2.0
(13) Fragrance Appropriate amount (14) Triethanolamine (adjusted to pH 7.5) Appropriate amount (15) Ion-exchanged water Residual (16) 1,3-butylene glycol 2.0
(17) EDTA-2Na · 2H2 0.05
(18) Phenoxyethanol 0.5
(19) Silylated urethane resin of Production Example 1 (40% by mass aqueous dispersion) 5.0

(Production method)
(1) to (13) are stirred and dissolved at 80 to 90 ° C. to obtain an oil phase part, and (16) to (18) are stirred and dissolved at (15) to 70 ° C. to 80 ° C. to obtain an aqueous phase part. After adding the oil phase part to the water phase part and emulsifying with a homomixer, (14) was added to neutralize, (19) was added and mixed by stirring, deaeration and cooling to obtain a hair styling wax. .

Example 12 (hair styling wax)
Compounding ingredients Mass%
(1) Fine particle silica 1.0
(2) Diisostearyl malate 5.0
(3) (PEG / amodimethicone) copolymer 1.0
(4) Isononyl isononanoate 10.0
(5) Hydrogenated polyisobutene 10.0
(6) Cyclopentasiloxane 10.0
(7) Lauric acid hydrogenated castor oil 10.0
(8) Hydrogenated dimer acid di (phytosteryl, isostearyl, cetyl, stearyl, behenyl) ester 5.0
(9) Solid paraffin 5.0
(11) Candelilla wax 5.0
(10) Stearyl alcohol 2.0
(11) Octyl methoxycinnamate 0.5
(12) Polyoxyethylene hydrogenated castor oil (60 EO) 1.0
(13) Isostearic acid 2.0
(14) 12-hydroxystearic acid 1.0
(15) Fragrance Appropriate amount (16) Triethanolamine (adjusted to pH 7.5) Appropriate amount (17) Ion-exchanged water Residue (18) Sorbitol 2.0
(19) Phenoxyethanol 0.5
(20) Silylated urethane resin of Production Example 1 (40% by mass aqueous dispersion) 5.0

(Production method)
(2) to (15) are stirred and dissolved at 80 to 90 ° C. to obtain an oil phase part, and (18) to (19) are stirred and dissolved at (17) to 70 ° C. to 80 ° C. to obtain an aqueous phase part. After adding the oil phase to the aqueous phase and emulsifying with a homomixer, add (1) and uniformly disperse using a disper, add (16) to neutralize, add (20), stir and mix, After deaeration and cooling, a hair styling wax was obtained.

Example 13 (styling mousse)
Compounding ingredients Mass%
(1) Dimethylpolysiloxane (20 mPa · s) 1.0
(2) Liquid paraffin 5.0
(3) Pentaerystyl tetraethylhexanoate 5.0
(4) Polyether-modified methylpolysiloxane 1.0
(5) Palm kernel oil 2.0
(6) Macadamia nut oil fatty acid phytosteryl 3.0
(7) Glyceryl stearate 1.0
(8) Polyoxyethylene hydrogenated castor oil (40EO) 2.0
(9) Lauric acid diethanolamide 2.0
(10) Alkyltrimethylammonium chloride 0.5
(11) Perfume appropriate amount (12) Ethanol 8.0
(13) Ion exchange water Residual (14) Glycerin 2.0
(15) Hydrolyzed polypeptide 0.2
(16) Phenoxyethanol 0.5
(17) Silylated urethane-based resin of Production Example 1 (40% by mass aqueous dispersion) 6.0

(Production method)
(1) to (4) are stirred and mixed, and (5) to (7) are added and stirred and dissolved at 60 ° C to 70 ° C to form an oil phase part, and part of (13) is at 60 ° C to 70 ° C. (8) Add oil phase part to (14) stirred and dissolved, and emulsify with homomixer (emulsification part). On the other hand, (15) and (17) are added to the remaining (13) (aqueous phase parts). Add (9), (10), (11), (16) to (12), dissolve by stirring, add this to the previous water phase part, and then add the emulsified part, and continue evenly. Use the stock solution. 90 parts of this stock solution was packed in an aerosol can, valved, and filled with 10 parts of liquefied gas (LPG) to obtain a styling mousse.

Example 14 (styling mousse)
Compounding ingredients Mass%
(1) Dimethylpolysiloxane (6 mPa · s) 1.0
(2) Hydrogenated polyisobutene 5.0
(3) Pentaerystyl tetraethylhexanoate 5.0
(4) (PEG / amodimethicone) copolymer 1.0
(5) Isostearic acid hydrogenated castor oil 10.0
(6) Phytosteryl ricinoleate 3.0
(7) Polyoxyethylene hydrogenated castor oil (40EO) 2.0
(8) Polyoxyethylene cetyl ether (20EO) 1.0
(9) Stearyltrimethylammonium chloride 0.4
(10) Perfume appropriate amount (11) Ethanol 12.0
(12) Residual ion exchange water (13) Sorbitol 3.0
(14) Arginine 0.1
(15) Sodium glutamate 0.1
(16) Phenoxyethanol 0.5
(17) Silylated urethane resin of Production Example 1 (40% by mass aqueous dispersion) 12.0

(Production method)
(1) to (4) are stirred and mixed, (5) and (6) are added and stirred and dissolved at 60 ° C to 70 ° C to form an oil phase part, and part of (12) is at 60 ° C to 70 ° C. (7), (8), (13) is stirred and dissolved, and the oil phase is added and emulsified with a homomixer (emulsification part). On the other hand, (14), (15) and (17) are added to the remaining (12) (water phase parts). Add (9), (10), (16) to (11), stir and dissolve, add this to the previous aqueous phase part, and then add the emulsified part. To do. 90 parts of this stock solution was packed in an aerosol can, valved, and filled with 10 parts of liquefied gas (LPG) to obtain a styling mousse.

Example 15 (styling spray)
Compounding ingredients Mass%
(1) Dimethylpolysiloxane (20 mPa · s) 1.0
(3) Pentaerystyl tetraethylhexanoate 10.0
(4) Polyether-modified methylpolysiloxane 1.0
(5) Shea fat 1.0
(6) Stearic acid hydrogenated castor oil 2.0
(7) Alkyltrimethylammonium chloride 0.2
(8) Perfume appropriate amount (9) Octyl methoxycinnamate 0.5
(10) Ethanol residue (11) Silylated urethane resin of Production Example 1 (40% by mass aqueous dispersion) 10.0

(Production method)
(1) to (11) are mixed and dissolved to obtain a stock solution. 50 parts of this stock solution was packed in an aerosol can, valved, and 50 parts of dimethyl ether was filled to obtain a styling spray.

Example 16 (hair styling gel)
Compounding ingredients Mass%
(1) Dimethylpolysiloxane (1,000 mpa · s) 1.0
(2) Pentaerystyl tetraethylhexanoate 5.0
(3) Hydrogenated isostearic acid castor oil 2.0
(4) Lauric acid hydrogenated castor oil 1.0
(5) Polyoxyethylene hydrogenated castor oil (60EO) 2.0
(6) Dipropylene glycol 2.0
(7) Perfume appropriate amount (8) Ethanol 20.0
(9) Ion exchange water Residual (10) Carboxyvinyl polymer 0.7
(11) Sodium hydroxide (adjusted to pH 7.5) Appropriate amount (12) Phenoxyethanol 0.1
(13) EDTA-2Na.2H2O 0.03
(14) Silylated urethane resin of Production Example 1 (40% by mass aqueous dispersion) 5.0

(Production method)
Parts obtained by stirring and dissolving (1) to (4) at 60 ° C. to 70 ° C. are added at 60 ° C. to 70 ° C. after dissolving (5) and (6) in a part of (9). To emulsify the emulsion part. On the other hand, after (10), (11), (8), (12), and (13) are uniformly stirred and dissolved in the remaining (9), (7) and (14) are added and dissolved uniformly. . The previous emulsifying part was added thereto to obtain an emulsified hair styling gel.

Claims (1)

(A) Plant-derived and / or semi-solid oil content of vegetable oil: 0.1 to 20.0% by mass
(B) Silylated urethane resin represented by the following general formula (I): 0.1 to 20.0% by mass
The mass ratio of component (A) to component (B) is (A) / (B) = 0.2-120 ,
Among the components (A), the plant-derived semi-solid oil contains isostearic acid hydrogenated castor oil, stearic acid hydrogenated castor oil, hydroxystearic acid hydrogenated castor oil, lauric acid hydrogenated castor oil, macadamia nut oil fatty acid phytosteryl, and ricinolein. Acid phytosteryl, hydroxyalkyl dimer dilinoleyl ether, hydrogenated dimer acid di (phytosteryl, isostearyl, cetyl, stearyl, behenyl) ester is one or two or more kinds, and the semi-solid oil content of vegetable oil is shea fat, A hair cosmetic characterized by being one or more selected from cacao butter, palm oil, palm kernel oil, and mango seed fat .

(In the formula, A is a residue corresponding to the skeleton of the urethane polymer, N is a nitrogen atom derived from an isocyanate group of the urethane polymer, and X is a group represented by any one of the following general formulas (II) to (IV)). And n is an integer from 1 to 20.)

(Wherein, R represents alkyl group having 1 to 6 carbon atoms, R ¹ represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, R ² and R ⁴ 1-10 A alkylene group or an arylene carbon atoms Group, R ³ is an alkyl group having 1 to 20 carbon atoms, a cycloalkyl group, an aryl group or an aralkyl group, R ⁵ is a hydrogen atom or a group represented by the formula —COOR ⁶ , and R ⁶ is a group having 1 to 20 carbon atoms. M is an integer of 1 to 3.)