WO2006062207A1 - アミノ酸重合体組成物およびその用途 - Google Patents
アミノ酸重合体組成物およびその用途 Download PDFInfo
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- WO2006062207A1 WO2006062207A1 PCT/JP2005/022700 JP2005022700W WO2006062207A1 WO 2006062207 A1 WO2006062207 A1 WO 2006062207A1 JP 2005022700 W JP2005022700 W JP 2005022700W WO 2006062207 A1 WO2006062207 A1 WO 2006062207A1
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- Prior art keywords
- amino acid
- acid polymer
- hair
- agent
- polymer
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/06—Preparations for styling the hair, e.g. by temporary shaping or colouring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
Definitions
- the present invention relates to an amino acid polymer useful as a cosmetic, a cosmetic base and the like.
- the present invention relates to a water-soluble polymer having high setting power and a hair treatment agent using the same.
- the amino acid polymer solution has thickening and Z or foaming or foaming action, and the foam has a fine and high strength or moisturizing effect, excellent hair-styling properties and high biocompatibility
- the present invention relates to an amino acid polymer composition that simultaneously exhibits properties.
- a polyamino acid is a synthetic polymer, it has long been studied as a biopolymer model because of its chemical structure.
- research has also been conducted on artificial skin, enzyme-immobilized carriers, piezoelectric elements, cosmetics and pharmaceuticals.
- Patent Document 1 a technology that uses a polyaspartic acid derivative as a substitute plasma
- Patent document 2 a technology that applies a polyspartic acid derivative obtained by ring-opening polysuccinimide with various amines to a pharmaceutical or food coating
- the present invention relates to a technique in which a wetting agent having a polyglutamate is used as a cosmetic moisturizer (Patent Document 3), a cosmetic comprising polyaspartic acid, amino acid, pyrrolidone carboxylic acid and glycine betaine.
- a cosmetic moisturizer Patent Document 3
- a cosmetic comprising polyaspartic acid, amino acid, pyrrolidone carboxylic acid and glycine betaine.
- Patent Document 4 is disclosed.
- this cosmetic has a problem that the affinity for skin and hair is insufficient, and the sticking effect is not so much, and a sticky feeling is generated when used.
- Patent Documents 5 and 6 techniques relating to highly hydrophilic polyamino acid derivatives.
- these polyamino acids were gelled in water and were not satisfactory in terms of solubility in water. So far, polyamino acid derivatives having a high hair-setting hair-retaining ability have not been obtained even in aqueous solvent systems.
- a technique for use in hair cosmetics in combination with a polyaspartic acid derivative having a thiol group and a polymer of a poly ⁇ -alanine group (Patent Document 7), a water-soluble solution having a thiol group and a wrinkle or disulfide group
- Patent Document 8 a technique relating to a hair treatment composition using a functional polyamino acid derivative
- these polyamino acids cannot be said to have sufficient hair-setting set holding power, and further, workability in preparing hair treatment composition and cosmetic composition is not good.
- a technique relating to a hair treatment agent using a polyamino acid derivative having a zwitterionic group in the side chain (Patent Document 9) is disclosed.
- these polyamino acids cannot be said to have sufficient hair-setting set holding power, and further, workability in preparing hair treatment composition and cosmetic composition is not good.
- Patent Document 9 a technique relating to a hair treatment agent using a polyamino acid derivative having a
- Patent Document 10 a technique using a polyaspartic acid derivative having a hydrophobic group or a hydrophilic group in the side chain as a surfactant.
- these polyamino acids cannot be said to have good workability when preparing a cosmetic composition.
- Patent Document 11 a technique relating to a hair treatment agent using an amino acid polymer having a zwitterionic group in the side chain.
- these polyamino acids must be used in a solution in which ethanol having low solubility in water coexists.
- acrylic polymers such as polyacrylic acid and polyacrylic acid esters represented by carbomers, or methacrylic acid polymers, sodium polystyrene sulfonate, carboxymethylcellulose and alginic acid are representative.
- Polysaccharides and the like have been used. However, these contain irritating substances in the raw materials, and there is a problem in compatibility with living bodies.
- ionic amino acid coagulants have been reported as polyamino acid thickeners (Patent Documents 12 and 13). However, these ionic polymer solutions have a drawback that the viscosity is remarkably lowered in the presence of a charged electrolyte, that is, a salt.
- foaming and foaming agents fatty acids, fatty alcohols, fatty acid alkanolamides, fatty acid amidopropyl betaines, glycosides represented by saponins, and the like have been used.
- these have problems with foamability, foam persistence, and water solubility, especially when used in the presence of electrolytes or in weakly acidic regions, causing the agent to precipitate or significantly reduce foamability.
- ionic amino acid resin has been reported (Patent Documents 14 and 15).
- Patent Document 1 Japanese Patent Publication No. 48-20638
- Patent Document 2 JP-A-3-48628
- Patent Document 3 Japanese Patent Laid-Open No. 59-209635
- Patent Document 4 JP-A-7-277916
- Patent Document 5 Japanese Patent Laid-Open No. 9-358181
- Patent Document 6 Japanese Unexamined Patent Application Publication No. 2004-168917
- Patent Document 7 U.S. Pat.No. 4,363,797
- Patent Document 8 Japanese Patent Laid-Open No. 6-248072
- Patent Document 9 Japanese Patent Application Laid-Open No. 10-0225344
- Patent Document 10 U.S. Pat.No. 3,846,380
- Patent Document 11 JP-A-10-251128
- Patent Document 12 Japanese Patent Laid-Open No. 7-309943
- Patent Document 13 Japanese Unexamined Patent Publication No. 2000-248300
- Patent Document 14 Japanese Patent Laid-Open No. 9-67591
- Patent Document 15 JP-A-9 183841
- An object of the present invention is to solve the conventional problems as described above, and a solution-like composition is capable of thickening and Z or foaming or foaming, and an amino acid polymer having moisture retention. And the polymer and its composition, which are water-soluble and have a high setting power when applied to hair, have a sticking effect, and can improve stickiness. It is to provide. It is also possible to provide an amino acid polymer composition that can contain cosmetics and external preparations, and to have a good feeling of use with low skin irritation and to maintain a moisturizing effect for a long time.
- Cosmetics such as humectants and external preparations. Furthermore, another problem to be solved by the present invention is to provide a foaming foam, a cosmetic containing a moisturizing agent, and an external preparation.
- the polymer composition When the polymer composition is blended with various cosmetics or external preparations and used on skin, hair, etc., it forms a film on the surface, expresses excellent moisturizing properties and has an excellent feeling of use, and hair In, the brewing effect can last for a long time.
- the polymer composition of the present invention is a thickening / foaming foaming agent and a moisturizing agent characterized by containing an amino acid polymer that forms a film on the skin or hair surface. Further, the present invention The polymer composition is a cosmetic and an external preparation characterized by including the humectant and the like.
- cosmetics such as skin lotions, emulsions, creams, oils and the like containing perfumes, antioxidants, colorants, ultraviolet absorbers, etc. using this film forming function or surface active ability, Hair gloss, hair cure, hair color, series of hair set, nail color, lip daros, lip balm, sunscreen, facial cleansing oil, cleansing oil, cleansing glow, massage oil, moisture cream, shaving oil, shaving Lotion, body lotion, hair treatment, etc., or external preparations on the skin and mucous membranes, such as ointments for healing inflammation and wounds in the oral cavity and skin, cosmetic packs and anti-inflammatory sheets used on the skin, Heat removal sheet, poultice, painkiller, cooling agent, hair remover, decoloring agent, heat remover, heat retention agent, disinfection sterilization Applicable to skin care agents, keratin softeners, antifungal agents, sunscreen agents, skin bleaching agents, skin colorants, granulation agents, skin formation agents, hair nourishing agents, deodorants, antiperspirants, vitamins
- the present invention provides an amino acid polymer represented by the following general formulas (1) to (2) and a cosmetic, foaming thickener, moisturizer, hair treatment agent and the like using the amino acid polymer. Containing cosmetics, and Z or external preparations.
- the present invention relates to the following [1] to [18].
- the repeating unit represented by the general formula (1) is 20 to 99 mol% and the repeating unit represented by the general formula (2) is 1 to 80 mol% in the molecule.
- amino polymer (wherein, R represents a hydrocarbon group which may contain a hetero atom, m represents an integer of 1 or 2, n is an integer selected from 1-3.) 0
- amino acid polymer composition comprising the amino acid polymer according to any one of [1] to [9].
- composition contains a cosmetic additive and Z or an external preparation additive.
- the amino acid polymer composition as described in [10] above, wherein
- the cosmetic additive is one or more selected from a fragrance, an antioxidant, a colorant, an ultraviolet absorber, an antiseptic, a stabilizer, a mineral component, and a detergent, and the external additive is an ointment.
- a cosmetic comprising the amino acid polymer composition according to any one of [10] to [14].
- amino acid polymer composition comprising a thickener, a foaming agent, a foaming agent, a moisturizing agent, a hair squeezing agent, a hair setting agent, a touch improving agent, and a surfactant.
- a composition containing an amino acid polymer having a specific structural unit made from an amino acid excellent in biocompatibility as a raw material has high wrinkle setting power and excellent touch in an aqueous system.
- a treating agent can be obtained.
- it has a thickening action and Z or foaming foaming action, and its nonionicity can prevent a decrease in the thickening action against the presence of electrolytes such as salts.
- the amino acid polymer composition has a moisturizing action. When applied to hair, it has a wrinkle effect by forming a film on the surface.
- An amino acid polymer composition having both high biocompatibility and biodegradability can be provided.
- the amino acid polymer composition of the present invention contains a less irritating amino acid polymer having both a hydrophilic group and a hydrophobic group, and the amino acid polymer is most used in cosmetics and external preparations. Can be easily dissolved in water or ethanol or its mixed solvent, which is a necessary solvent. Cosmetics or external preparations can be prepared simply by adding various additives such as fragrances, antioxidants, colorants, ultraviolet absorbers and the like.
- the amino acid polymer composition of the present invention has little irritation and can be used for various cosmetic applications.
- FIG. 1 is an explanatory diagram showing the relationship between the elapsed time and the residual moisture rate in the moisture retention test described in Table 2 of the present application.
- the amino acid polymer of the present invention includes 20 to 99 mol% of the repeating unit represented by the general formula (1) in the molecule and the repeating unit represented by the general formula (2).
- Polymer having 1 mol% or more and 80 mol% or less (wherein R represents a hydrocarbon group which may contain a hetero atom, m represents an integer of 1 or 2, and n represents an integer selected from 1 to 3) Is).
- the polymer of the present invention is roughly composed of a polymer main chain, a side chain portion, and a crosslinked portion of the polymer in view of its structure. These are described in three parts below. [0022] (1 1) Polymer main chain of polymer
- the polymer main chain of the polymer of the present invention is an acidic polyamino acid such as polyglutamic acid or polyaspartic acid, it is constituted with glutamic acid or aspartic acid as a repeating unit. These may contain other amino acids as repeating units.
- amino acid components other than glutamic acid or aspartic acid as a copolymer include, for example, 20 essential amino acids, L-orthine, L-lysine, a series of amino acids, Amino acids such as ⁇ -alanine, ⁇ -aminobutyric acid, neutral amino acids, acidic amino acids, ⁇ —esters of acidic amino acids, basic amino acids, ⁇ ⁇ ⁇ ⁇ -substituted amino acids, aspartic acid mono-L di-lanalanin dimer (aspartame) And aminosulfonic acid derivatives such as amino acid derivatives and L cysteic acid.
- the ⁇ -amino acid may be an optically active substance (L form, D form) or a racemic form.
- the polymer may be a copolymer containing repeating units other than amino acids!
- Examples of the repeating unit of the copolymer include dehydration condensates such as aminocarboxylic acid, aminosulfonic acid, aminophosphonic acid, hydroxycarboxylic acid, mercaptocarboxylic acid, mercaptosulfonic acid, and mercaptophosphonic acid. .
- the amide bond in the main chain may be an ⁇ bond or a j8 bond.
- amide bond strength When the amide bond in the main chain is an ⁇ bond or a ⁇ bond there is. That is, in the case of polyaspartic acid and a copolymer thereof, a bond is formed when it is combined with an amino group or the like of aspartic acid or a copolymer monomer and a carboxyl group at the ⁇ -position of aspartic acid, A ⁇ bond is formed when bonded to the carboxyl group at position 3 of aspartic acid.
- the amino group etc. of glutamic acid or copolymer monomer and the ⁇ - position carboxyl group of glutamic acid are a-bond, and the ⁇ -position carboxyl group of glutamic acid
- the case of bonding with is a ⁇ bond.
- the ⁇ -bond and ⁇ -bond in the case of polyaspartic acid and the ⁇ -bond and ⁇ -bond in the case of polyglutamic acid are usually mixed.
- the binding mode is not particularly limited.
- the side chain group and the crosslinking group of the present invention are basically carboxylic acid derivatives in which the carboxyl group of the acidic polyamino acid is substituted. Details thereof will be described below.
- the polymer of the present invention is characterized by having both a (C ⁇ 0) ⁇ - ⁇ group and a hydrocarbon group.
- the unit ratio of general formula (1) is preferably 20 to 99 mol%, more preferably 30 to 80 mol%. preferable.
- the R group represented by the general formula (2) is a hydrocarbon group which may contain a hetero atom.
- the hydrocarbon group is not particularly limited, and examples thereof include a hydrophobic, saturated or unsaturated hydrocarbon group.
- Specific examples of R include an alkyl group, a cycloalkyl group, an aralkyl group, a phenol group, and an aryl group.
- alkyl group examples include a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group, a hexyl group, a heptyl group, an octyl group, a nonyl group, a decyl group, an undecyl group, a dodecyl group, a tridecyl group, and a tetradecyl group. Pentadecyl group, hexadecyl group, heptadecyl group, octadecyl group and the like.
- Examples of the cycloalkyl group include a cyclopropyl group, a cyclobutyl group, a cyclopentyl group, a cyclohexyl group, a cycloheptyl group, a cyclooctyl group, and the like.
- Examples of the aralkyl group include a benzyl group, a phenyl group, a phenylpropyl group, and a phenylbutyl group.
- Examples of the phenol group include: Examples thereof include a gel group, a tolyl group, a xylyl group, a black-hole phenol group, and a biphenyl group.
- Examples of the aryl group include a naphthyl group and a methylnaphthyl group.
- the number of carbon atoms of the hydrocarbon group is too small, the moisture resistance of the resin is weakened, the setting force is reduced, or the thickening and foaming action is reduced, which may reduce the film forming ability. If it is too large, the solubility in water may deteriorate, so 3 to 20 is preferred, and 6 to 18 is more preferred. Even more preferably, the number of carbon atoms is 12.
- the proportion of the unit represented by the general formula (2) is too small as a setting agent, the moisture resistance of the resin may be weakened and the setting force may be reduced. If it is too small as a thickening and foaming agent, the thickening and foaming action may be reduced and the film-forming ability may be lowered.If it is too large, the solubility in water may be deteriorated. 2 to 60 mol% is more preferable.
- n is 1 or 2. More preferably, m is 1.
- n is 1 to 3. More preferably, n is 2
- the polyamino acid main chain has a cross-linked structure, thereby increasing the molecular weight, strengthening the film when used as a hair styling agent or other forming agent, and providing a high setting power.
- the structure of the crosslinked part is not particularly limited. Examples include a structure in which a carboxyl group of a polyamino acid and a crosslinking agent are condensed, a structure in which a polar group of a pendant group and a crosslinking agent are condensed, and a self-crosslinked product of a polyamino acid main chain. Examples of the self-crosslinked body include those obtained by radiation-crosslinking a polyaspartic acid main chain.
- Examples of the structure in which a polyloxyl group and a crosslinking agent are condensed include a structure in which the main chain of polyaspartic acid is crosslinked by amide bond.
- Examples of the structure in which the polar group of the pendant group and the crosslinking agent are condensed include a structure in which the hydroxyl group of the pendant group having a hydroxyl group is crosslinked by an ester bond.
- the cross-linking reaction type is not particularly limited, but a cross-linked one by a condensation reaction is preferable from the viewpoint of production.
- the type of bond by condensation is not particularly limited. However, amide bond, ester bond, and thioester bond can be used due to the manufacturing process. Further preferred is an amide bond.
- the cross-linking agent used to form the above various bonds is not particularly limited as long as it can form the bonds.
- a preferable cross-linking agent for forming an amide bond used in the cross-linking portion specifically, for example, polyamine can be mentioned.
- the polyamine is not particularly limited as long as it is a compound having a plurality of amino groups. Among them, lysine, ornithine, 1,6 hexanediamine, 1,4 butanediamine and the like are preferable examples. .
- the use of basic amino acids enhances safety for use in cosmetics and external preparations. Specifically, lysine or orthotin is preferably used.
- the ratio of the cross-linked portion is preferably 2 mol% or less.
- the method for producing the polymer of the present invention is not particularly limited.
- polysuccinimide can be used as a raw material.
- the production method of polysuccinimide is not particularly limited, but is described in Journal “Ob” American “Chemical” Society (J. Amer. Chem. Soc.), 80 ⁇ , 33 61- (1958), etc. It can be easily manufactured by the method.
- the molecular weight of the polycono and succinimide used is not particularly limited, but the higher the molecular weight, the higher the ability to hold the solvent. Generally, it is 30,000 or more, preferably 60,000 or more, more preferably 90,000 or more.
- a copolymer can be produced by adding other amino acids other than aspartic acid.
- amino acid components other than aspartic acid include, for example, 20 essential amino acids, lysine, orthotin, a series of ⁇ -amino acids, ⁇ -alanine, ⁇ -aminobutyric acid, neutral amino acids, acidic amino acids, Examples include amino acids such as ⁇ -esters of acidic amino acids, basic amino acids, ⁇ -substitutions of basic amino acids, aspartic acid-phenylalanine dimer (aspartame), amino sulfonic acids such as cysteic acid, etc. Can do.
- the ⁇ -amino acid may be an optically active substance (L form, D form) or a racemic form.
- Amino acid power to be added In the case of compounds having two or more amino groups in the molecule, such as lysine and orthine, the resulting polysuccinimide is crosslinked. The molecular weight can be increased due to the structure.
- the copolymer can also be produced by adding monomer components other than amino acids.
- monomer component added during the production of the copolymer include aminocarboxylic acid, amino sulfonic acid, amino phosphonic acid, hydroxy carboxylic acid, mercapto carboxylic acid, mercapto sulfonic acid, mercapto phosphonic acid and the like.
- polyvalent amine polyvalent alcohol, polyvalent thiol, polyvalent carboxylic acid, polyvalent sulfonic acid, polyvalent phosphonic acid, polyvalent hydrazine compound, polyvalent rubamoyl compound, polyvalent sulfonamide compound, polyvalent sulfonamide compound Phosphonamide compounds, polyvalent epoxy compounds, polyvalent isocyanate compounds, polyvalent isothiocyanate compounds, polyvalent aziridine compounds, polyvalent carbamate compounds, polyvalent rubamic acid compounds, polyvalent oxazoline compounds, many Examples thereof include a valence reactive unsaturated bond compound and a polyvalent metal.
- polymerization is carried out by adding a polyvalent amine, the resulting polysuccinimide has a cross-linked structure, so that the molecular weight can be increased.
- the molecular weight of the polysuccinimide used for producing the polymer of the present invention is not particularly limited as long as a product having the desired characteristics is substantially obtained.
- the molecular weight of polysuccinic acid is about 2000 to 1000000 force S, preferably about 10,000 to 800,000 force, more preferably about 5000 to 400000 force! / ,. This molecular weight was obtained by measuring with a standard of polystyrene by measuring at 45 ° C. in ⁇ , ⁇ -dimethylformamide solution with Gen132-Normeion chromatography.
- the molecular weight of the polysuccinimide used is low, the molecular weight of the resulting amino acid polymer will be low, and if the molecular weight of polysuccinimide is high, the molecular weight of the resulting amino acid polymer will be high.
- the side chain introduction reaction in the production of the polymer of the present invention is not particularly limited, but an amine that can be a precursor of the desired side chain structure may be introduced into polysuccinimide for ease of production.
- the polysuccinimide used has a crosslinked structure and a large molecular weight.
- a crosslinked structure can be formed to obtain a compound having a large molecular weight.
- the following manufacturing methods are mentioned. First, polysuccinimide is dissolved in a suitable solvent.
- the solvent is not particularly limited as long as the polysuccinimide is dissolved and no side reaction is caused by reaction with amines.
- amines For example, N, N-dimethylform Muamide, dimethyl sulfoxide, sulfolane and the like are used.
- amines are reacted with the imide ring of polysuccinimide.
- the reaction is performed by adding 1 mole of amine to the number of moles of the imide ring of polysuccinimide, the amine opens and adds the imide ring to form a side chain graft structure.
- the resulting reaction mixture is then discharged into a poor solvent.
- the poor solvent is not particularly limited as long as it is a solvent that precipitates the amino acid polymer and then does not remain in the crystal of the amino acid polymer when it is filtered and dried.
- ethyl acetate, acetonitrile, acetone, etc. are used.
- the target amino acid polymer is obtained by filtering the precipitate obtained as described above, washing with a poor solvent, and drying.
- the polymer of the present invention obtained by the above is excellent in solubility in a solvent, particularly water, and is usually 5% or more (weight ratio) dissolved in water, preferably 10% or more. More preferably, it is possible to dissolve 20% or more, more preferably 30% or more.
- hair treatment agent used in the claims and the specification of the present application is equivalent to “hairy cosmetic” and “hairy cosmetic”.
- hair treatment agent for example, shampoo , Dandruff shampoo, rinse / conditioner, hair treatment, hair tonic, hair cream, hair oil, split end coat agent, brushing agent, treatment foam agent, blow styling agent, styling foam, mousse wax, styling water, war wax, Styling jewel, hair spray, hair liquid, pomade, tic, candy
- the hair treatment composition according to the present invention can be produced by mixing and stirring with a desired component by a publicly known or publicly known method. These may be any of a solubilization system, an emulsification system, a powder dispersion system, an oil-water two-layer system, and an oil-water powder three-layer system.
- the dosage form of the hair treatment composition of the present invention can also be made into various forms such as a liquid form, a cream form, an aqueous emulsion form, and a gel form.
- the amino acid polymer composition of the present invention contains at least one amino acid polymer. Usually, the form of a solution in which these are dissolved in an appropriate solvent is preferable.
- the composition of the present invention may contain other amino acid polymers.
- auxiliary ingredients such as fragrances, preservatives, stabilizers, mineral ingredients, colorants, and cleaning agents may be included as necessary.
- the solvent constituting the amino acid polymer composition of the present invention is not particularly limited, and examples thereof include the following inorganic and organic solvents. More specifically, for example, alcohols such as water, ethanol, methanol, isopropanol, and ethylene glycol, etheres such as ethylene glycol monoremethinoatenore, ethyleneglycolenoethylenoatenore, ethyl acetate, butyl acetate, etc. Esters, plant extracts, plant extracts, plant oils such as plant oils, silicone oils, and the like. Of these, water and ethanol are preferred.
- any mixing ratio may be used without any particular limitation on the mixing ratio of the amino acid polymer and the solvent.
- the amino acid polymer concentration is 0.01 to 60% by weight, preferably 0.1 to 30% by weight. In some cases, only an amino acid polymer may be used.
- the amino acid polymer of the present invention is not particularly limited, but in the present invention, the amino acid polymer described above is preferably used. More specifically, aspartic acid lauramide hydroxyethoxyethylamide copolymer, aspartic acid decylamide hydroxyethoxyethylamide copolymer, and aspartic acid octylamide-hydroxyethechylamide copolymer can be mentioned.
- One of the functions of the amino acid polymer of the present invention is characterized in that the solution has a thickening force, a foaming property, or both functions.
- the specific method for measuring the viscosity is as follows. First, an amino acid polymer is dissolved using water or another solvent to prepare a solution having an arbitrary concentration. The viscosity of this solution is measured with a rheometer at a constant temperature. In particular, when measuring the viscosity behavior in the presence of salt, prepare a solution in which a certain concentration of salt is dissolved in advance, and prepare and measure the solution by dissolving an amino acid polymer of any concentration in this. .
- a specific method for measuring the foaming property is as follows.
- the amino acid polymer is dissolved using water or other solvent to obtain a solution of any concentration.
- the type and content ratio of the side chain group of the amino acid polymer Various conditions may be set as desired, such as the molecular weight of the amino acid polymer (for example, the molecular weight of the raw polysuccinimide can be adjusted), the concentration of the polyamino acid dissolved in water, and the type of solvent.
- the thickener and the foaming foaming agent obtained by containing the amino acid polymer composition of the present invention are dyes, fragrances, alcohols, preservatives, pigments, antioxidants, fluids as necessary. Paraffins, surfactants, water-soluble polymers, salts, mineral components, pH regulators, etc.
- Thickeners or foaming foaming agents to which these may be added within the range not impairing the function of coalescence are also included in the present invention.
- the form of the thickener and the foaming foaming agent is not particularly limited, and a conventionally known method can be adopted for production.
- the thickener and foaming foaming agent of the present invention are used in cosmetics and external preparations or added to agents that require thickening and foaming foaming properties.
- the polymer of the present invention has an excellent characteristic that it is excellent in moisturizing property compared to a conventionally known moisturizing compound, specifically, a humectant such as glycerin, glycerol, trehalose and sorbitol.
- a specific method for evaluating the moisture retention is, for example, as follows. Use a Pasteur pipette to drop two drops of the prepared polymer 10% aqueous solution onto a ⁇ 21 mm filter paper weighed in a pre-weighed ⁇ 35 mm petri dish and weigh it again. Adjust temperature to 35 ° C and humidity 35% in a constant temperature and humidity chamber without a lid, and measure the change in weight over time.
- the amino acid polymer of the present invention has a squeezing effect when applied to hair.
- the polymer of the present invention is a compound having a conventionally known squeezing effect, specifically, FIXATE G-100 (manufactured by Nikko Chemicals), polybulpy lipone butylacetate coconut oil, jojoba oil, olive oil, castor. Even when compared with an exuding agent such as oil, it has excellent properties such as excellent exuding effect.
- a specific method for evaluating the fruit is, for example, as follows. To evaluate the hair squeezing effect, prepare a 1% aqueous solution of the polymer, immerse it in an aqueous solution with adjusted hair bundle for 1 minute, wipe off moisture with a Kim towel and dry it to evaluate the appearance.
- the amino acid polymer of the present invention can be added to cosmetics and Z or external preparations.
- fragrances specifically, the general cosmetics described below, fragrances, anti-oxidation agents, coloring agents, ultraviolet absorbers, preservatives, stabilizers, mineral components, cleaning agents , Moisturizers, thickeners, gelling agents, dispersants, emulsifiers, foaming agents, antistatic agents, lustering agents, surfactants and the like.
- the above-mentioned "cosmetics” include a fragrance, an acidulant inhibitor, a colorant, an ultraviolet absorber, an antiseptic, a stabilizer, a mineral component, a cleaning agent.
- An example is a preferable ingredient.
- the external preparation include ointments, anti-inflammatory agents, hair removal agents, depigmenting agents, and the like, and examples of all external preparations include poultices, analgesics, Coolant, heat-removing agent, heat-retaining agent, disinfectant disinfectant, keratin softener, antifungal agent, sunscreen agent, skin bleach, skin colorant, granulation agent, skin formation agent, hair growth agent, deodorant Agents, antiperspirants, vitamins and the like.
- composition to which the polymer of the present invention is added an ointment, an anti-inflammatory agent, a hair remover, and a depigmenting agent are preferable components as the above-mentioned "external preparation”.
- the amino acid polymer composition of the present invention may contain a cosmetic additive and Z or an external additive.
- the cosmetic additive is not particularly limited as long as it is specifically used as long as it is added to the cosmetic (product).
- Inhibitors, colorants, UV absorbers, preservatives, stabilizers, mineral components, detergents, moisturizers, thickeners, gelling agents, dispersants, foam enhancers, antistatic agents, glossing agents, Surfactant etc. are mentioned
- I cosmetic additive a fragrance, an antioxidant, a colorant, an ultraviolet absorber, an antiseptic, a stabilizer, a mineral component, a cleaning agent, etc. Is a preferred ingredient It is mentioned.
- the external preparation additive is not particularly limited as long as it is used by adding to the external preparation, and specific examples thereof include an ointment, an anti-inflammatory agent, a hair removal agent, a decoloring agent, and the like.
- an ointment an anti-inflammatory agent
- a hair removal agent a hair removal agent
- a decoloring agent a decoloring agent
- the whole thing to mix with external medicine is listed. More specifically, poultices, analgesics, cooling agents, heat removal agents, heat retention agents, disinfecting disinfectants, keratin softeners, antifungal agents, sunscreen agents, skin bleaching agents, skin colorants, granulation agents
- various ingredients and various additives that can be added to and used in skin formation agents, hair growth agents, deodorants, antiperspirants, vitamins, and the like.
- ointments In the polymer composition of the present invention, ointments, anti-inflammatory agents, depilatory agents, depigmenting agents and the like are preferable components as the above-mentioned “external preparation additive”.
- the cosmetics of the present invention include the following general cosmetics, fragrances, antioxidants, colorants, ultraviolet absorbers, preservatives, stabilizers, mineral components, detergents, moisturizers, thickeners. , Gelling agents, dispersants, emulsifiers, foam-increasing agents, antistatic agents, glossing agents, surfactants and the like.
- the external preparation include ointments, anti-inflammatory agents, hair removers, depigmenting agents, and the like, and all those to be blended in external medicines, including poultices, analgesics, cooling agents, and the like.
- the amount of the amino acid polymer in the cosmetic or external preparation of the present invention includes amino acids
- the content of the polymer is preferably 0.01% by mass or more, more preferably 0.1% by mass or more. If the content is less than this, functions such as sufficient thickening, foaming and foaming, moisturizing properties, and a wrinkle effect when applied to hair may not be obtained.
- a water-soluble and Z- or ethanol-soluble polymer may be used as an agent for improving the physical properties of an amino acid polymer.
- the water-soluble and Z- or ethanol-soluble polymer to be used can be selected and used without particular limitation as long as it does not adversely affect the properties of the amino acid polymer or its composition. For example, it can be used by appropriately selecting from existing polymers.
- polymers include polyacrylic resins, polyacrylic resins such as polyacrylic acid, sodium polyacrylate, polymethacrylic acid, polysodium methacrylate, or esters thereof, polybulualcohol, polybulurpyrrolidone, poly-N —Polybure resins such as buracetoamide or derivatives thereof, polyether resins such as polyethylene oxide and polyethylene glycol, polyamide resins such as polyamino acids, nylons and their derivatives, and poly Examples thereof include polyimide resins such as acid imides and derivatives thereof, and natural products such as saccharides. These coffins can be used alone or in combination of two or more as required.
- the content of the amino acid polymer in the cosmetic or external preparation of the present invention is not particularly limited as long as the derivative is substantially dissolved as a solution, but is 0.01 mass% or more, 60 quality.
- the amount is preferably 0.1% by mass or more and 30% by mass or less.
- the form of the cosmetic or external preparation of the present invention is not particularly limited, and a conventionally known method can be adopted as a production method.
- Examples of the external preparation of the present invention include those used in skin ointments, oral ointments, skin packs, anti-inflammatory sheets, hair removers or depigmenting agents. This will be described in more detail below.
- the skin ointment and oral ointment include creams and gels.
- the skin ointment and oral ointment are skin ointment and oral ointment in which the amino acid polymer composition of the present invention is blended.
- the skin ointment or oral ointment is not particularly limited as long as it is a conventionally known skin ointment or oral ointment.
- the skin pack, the anti-inflammatory sheet and the heat removal sheet include all haptics similar to the above.
- the skin pack, the anti-inflammatory sheet and the heat removal sheet are the skin pack, the anti-inflammatory sheet and the heat removal sheet in which the amino acid polymer composition of the present invention is blended.
- the skin pack agent, anti-inflammatory sheet and heat removal sheet to which the amino acid polymer composition of the present invention is blended there is no particular limitation as long as it is a conventionally known skin pack agent, anti-inflammatory sheet or heat removal sheet. Absent
- the above-mentioned hair remover or depigmenting agent includes general external preparations that need to be removed after application to the skin, such as hair dyes similar to these, sun oils and UV protection agents.
- the hair removal agent or depigmenting agent is a hair removal agent or depigmenting agent formulated with the amino acid polymer composition of the present invention.
- the hair remover or depigmenting agent to which the amino acid polymer composition of the present invention is blended is not particularly limited as long as it is a conventionally known depigmenting agent or depigmenting agent.
- the raw material polysuccinimide (hereinafter abbreviated as PSI) having a weight average molecular weight (hereinafter abbreviated as Mw) of 97000 was used.
- Mw weight average molecular weight
- GPC gel permeation chromatography
- DMF N, N-dimethylformamide
- Viscosity measurement was performed at a constant temperature of 30 ° C using an aqueous polymer solution.
- the device is a rheometer
- FIXATE G-100 is an aqueous solution containing aminomethyl propanol salt of alkyl acrylate and methacrylic acid methacrylate copolymer, and is used for hair set application. The evaluation is as follows.
- Water solubility was evaluated as follows by dissolving the polymer in water at a concentration of 10% by mass.
- the curl retention test was performed.
- human hair (100%) 2g X 15cm hair bundle (Buelux) was thoroughly unwound with tap water, and then applied to 1L of a 0.25 wt% lauryl sulfate solution for 15min. (Liquid brown), wash hair bundles with tap water, wash with pure water, and then leave to stand overnight at room temperature to dry.
- the hair bundle is impregnated with 90 ml of a lwt% solution of rosin for 5 minutes and then removed from the solution. Gently squeeze the hair with your thumb and index finger to cut the solution so that it does not drip. Fasten the top of the hair bundle with rubber bands and place it on the curler, and secure the bottom of the hair bundle with rubber bands.
- the amount of greaves was evaluated as follows.
- the result of molecular weight measurement by GP C was Mw 350,000.
- 10 g of cross-linked PSI and 40 g of DMF were completely dissolved.
- n- Dodeshiruamin hereinafter abbreviated as LA
- 7 g (30 mole 0/0 for PSI units), (hereinafter abbreviated as AEE) 2-(2-aminoethoxy) ethanol 7. 4g
- PA Dodeshiruamin
- AEE 2-(2-aminoethoxy) ethanol 7. 4g
- PSI The reaction vessel was allowed to react for 6 hours while maintaining the temperature in the reaction vessel at 50 ° C, and then the reaction vessel was cooled and allowed to stand overnight when it reached room temperature.
- reaction solution is discharged into 600 ml of ethyl acetate with stirring to precipitate the reaction product and collected by filtration.
- the resulting powder is dried under reduced pressure to obtain a white powder of polyaspartic acid derivative. 18. 9g was obtained.
- the obtained polymer was dissolved in water to prepare a 10% aqueous solution, and the viscosity was measured to find 6.5 mPa's. When a 1% aqueous solution was prepared and applied to the hair and wrinkles were observed, there was a clear wrinkle effect. Moreover, as a result of preparing a 5% aqueous solution and measuring the foam increase rate, the initial values were 4.8, 4.8 after 30 minutes, and 4.5 after 10 hours. The results are summarized in Table 1.
- the obtained polymer was dissolved in water to prepare a 10% aqueous solution, and the viscosity was measured and found to be 3.5 X 10 6 mPa's.
- the initial value was 4.8. 30 minutes later, 4.8, 10 hours later, 4.5.
- a container equipped with a stirrer was charged with 133.3 g of L-aspartic acid, 266 g of sulfolane, 66.6 g of xylene, and 46 g of 35% hydrochloric acid, and then azeotropically dehydrated at 160 to 170 ° C for 10 hours in a nitrogen stream. Water polymerization was performed. After the reaction, 266 g of DMF was charged and diluted, and then released into 3000 ml of methanol for precipitation. The slurry-like product was suction filtered, and the recovered precipitate was dried overnight with a hot air drier to obtain 94 g of PSI. The result of molecular weight measurement by GPC was Mw 95,000.
- PSI 10g and DMF 40g were placed in the reaction vessel and completely dissolved. Then, LA5. 7 g (30 mole 0/0 for PSI units), AEE7. 5g (70 mole 0/0 for PSI units) was added Caro, keeping the temperature in the reaction vessel 50 ° C The reaction vessel was then allowed to react for 6 hours, and then the reaction vessel was cooled and allowed to stand at room temperature for a while. Thereafter, the reaction solution is discharged into 600 ml of ethyl acetate with stirring to precipitate the reaction product and collected by filtration. The obtained powder is dried under reduced pressure to obtain a white powder of polyaspartic acid derivative. 8g was obtained.
- the obtained polymer was dissolved in water to prepare a 10% aqueous solution, and the viscosity was measured and found to be 5.5 mPa's. When a 1% aqueous solution was prepared and applied to the hair and wrinkles were observed, there was a clear wrinkle effect.
- the initial value was 4.5, after 30 minutes, 4.5, and after 10 hours, 4.0.
- 0.1% (so that the concentration) of sodium chloride was dissolved in the aqueous solution and the rate of foam increase was measured. As a result, the initial value was 4.8, 30 minutes later 4.8, 10 hours later 4. It was 3.
- the obtained polymer was dissolved in water to prepare a 10% aqueous solution, and the viscosity was measured. It was .5X10 3 mPa's. When a 1% aqueous solution was prepared and applied to the hair and the wrinkles were observed, there was a clear wrinkle effect.
- Table 1 The results are summarized in Table 1.
- the obtained polymer was dissolved in water to prepare a 10% aqueous solution, and the viscosity was measured to find 1.5X10 6 mPa's.
- the 1% aqueous solution was 150 mPa's.
- 0.1% (concentration) NaCl was dissolved in a 10% aqueous solution and the viscosity was measured, it was 1.9 ⁇ 10 6 mPa's.
- 0.5% NaCl was dissolved in a 10% aqueous solution (concentration) and viscosity was measured, it was 2.3 ⁇ 10 6 mPa's.
- a 1% aqueous solution was prepared and applied to the hair and the wrinkles were observed, there was a clear wrinkle effect.
- the obtained polymer was dissolved in water to prepare a 10% aqueous solution, and the viscosity was measured. As a result, it was> 5.0X10 6 mPa's.
- the 1% aqueous solution was 650 mPa's.
- NaCl was dissolved in 0.5% (concentration) NaCl in 1% aqueous solution, and the viscosity was measured. As a result, it was 1.2 ⁇ 10 3 mPa's.
- Table 1 The results are summarized in Table 1.
- the hydrophobic amine is X and the hydrophilic amine is Y, the ratio of X and Y, measurement temperature, polymer concentration, concentration of added salt, viscosity, evaluation of wrinkles when applied to hair, The foam expansion rate is shown together.
- n- Dodeshiruamin 10. 9 g (30 mole 0/0 for succinimide units), 2- (2 - aminoethoxy) ethanol 14. Og (70 mole 0/0 for succinimide units)
- the reaction vessel was allowed to react for 6 hours while maintaining the temperature in the reaction vessel at 50 ° C., and then the reaction vessel was cooled and allowed to stand at room temperature once. Thereafter, the reaction solution is discharged into 1200 mL of ethyl acetate with stirring, and the reaction product is precipitated and collected by filtration.
- the obtained powder is dried under reduced pressure to obtain 40.8 g of a polyaspartic acid derivative as a white powder. Obtained.
- its solubility was ⁇
- curl retention was 61%
- stickiness: ⁇ flaking: ⁇
- smoothness ⁇
- flexibility ⁇ .
- the reaction vessel was allowed to react for 6 hours while maintaining the temperature in the reaction vessel at 50 ° C, and then the reaction vessel was cooled and allowed to stand at room temperature for a while. Thereafter, the reaction solution was discharged into 1,200 mL of ethyl acetate with stirring, and the reaction product was precipitated and collected by filtration.
- the obtained powder was dried under reduced pressure to obtain 41.2 g of a polyaspartic acid derivative as a white powder. Obtained.
- the solubility was ⁇
- the curl retention was 62%
- the stickiness was ⁇
- the flaking was ⁇
- the smoothness was ⁇
- the flexibility was ⁇ . .
- a container equipped with a stirrer was charged with 13.3 g of L-aspartic acid, 1.46 g of L-lysine, 266 g of sulfolane, 66.6 g of xylene, and 46 g of 35% hydrochloric acid, and then 160-170 under a nitrogen stream. .
- Azeotropic dehydration polymerization was carried out at C for 10 hours. After the reaction, 266 g of N, N-dimethylformamide was added to dilute it, and it was released into 3000 ml of methanol and precipitated.
- a composition containing an amino acid polymer having a specific structural unit made from an amino acid excellent in biocompatibility has a thickening action and a Z or foam increasing foam action. Due to its nonionicity, it is possible to prevent a decrease in the thickening action against the presence of electrolytes such as salts.
- the amino acid polymer composition has a moisturizing action. In addition, when applied to hair, it has a wrinkle effect by forming a film on the surface.
- An amino acid polymer composition having both high biocompatibility and biodegradability can be provided.
- amino acid polymer of the present invention By using the amino acid polymer of the present invention, it has become possible to provide a hair treatment agent having high setting power and excellent feel in an aqueous system.
- the amino acid polymer composition of the present invention can also contain cosmetics and external preparations.
- the amino acid polymer composition of the present invention contains a less irritating amino acid polymer having both a hydrophilic group and a hydrophobic group, and the amino acid polymer is the solvent most used in cosmetics and external preparations. It can be easily dissolved in water, ethanol or its mixed solvent, and cosmetics or external preparations can be prepared simply by adding the necessary additives such as fragrances, antioxidants, coloring agents, UV absorbers, etc. .
- the amino acid polymer composition of the present invention has little irritation and can be used for various cosmetic applications.
- cosmetics such as cosmetic water, emulsions, creams and oils containing perfumes, antioxidants, coloring agents, UV absorbers, etc., such as hair daros and hair candy.
- Niquia hair color, a series of hair setting agents, nail color, lip gloss, lip talm, sunscreen, face wash oil, cleansing oil, cleansing lotion, massage oil, moisture cream, shaving oil, shaving lotion, body one lotion, Hair treatment, etc., or external preparations for the skin and mucous membranes, such as ointments for healing inflammation and wounds in the mouth and skin, cosmetic packs used on the skin, anti-inflammatory sheets, heat removal sheets, Poultices, painkillers, cooling agents, hair removal agents, depigmenting agents, heat removal agents, heat retention agents, antiseptic disinfectants, keratin softeners, antifungal agents, sunscreen agents, skin bleaching agents, skin coloring agents, granulation It can be applied to generative agents, skin formation agents, hair nourishing agents, deodorants, antiperspirants, vitamins, etc.
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Abstract
Description
Claims
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| JP2006546780A JPWO2006062207A1 (ja) | 2004-12-10 | 2005-12-09 | アミノ酸重合体組成物およびその用途 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006188477A (ja) * | 2005-01-07 | 2006-07-20 | Mitsui Chemicals Inc | 皮膚外用剤組成物 |
| JPWO2013122257A1 (ja) * | 2012-02-14 | 2015-05-21 | 味の素株式会社 | 圧電素子 |
| WO2024195298A1 (ja) * | 2023-03-23 | 2024-09-26 | Dic株式会社 | 微架橋変性ポリアミノ酸誘導体及び増粘組成物 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4926193A (ja) * | 1972-07-06 | 1974-03-08 | ||
| JPH07224163A (ja) * | 1993-12-17 | 1995-08-22 | Mitsui Toatsu Chem Inc | 吸水性樹脂及びその製造方法 |
| JP2004168917A (ja) * | 2002-11-21 | 2004-06-17 | Mitsui Chemicals Inc | 架橋重合体およびそのゲル状組成物 |
-
2005
- 2005-12-09 JP JP2006546780A patent/JPWO2006062207A1/ja active Pending
- 2005-12-09 WO PCT/JP2005/022700 patent/WO2006062207A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4926193A (ja) * | 1972-07-06 | 1974-03-08 | ||
| JPH07224163A (ja) * | 1993-12-17 | 1995-08-22 | Mitsui Toatsu Chem Inc | 吸水性樹脂及びその製造方法 |
| JP2004168917A (ja) * | 2002-11-21 | 2004-06-17 | Mitsui Chemicals Inc | 架橋重合体およびそのゲル状組成物 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006188477A (ja) * | 2005-01-07 | 2006-07-20 | Mitsui Chemicals Inc | 皮膚外用剤組成物 |
| JPWO2013122257A1 (ja) * | 2012-02-14 | 2015-05-21 | 味の素株式会社 | 圧電素子 |
| WO2024195298A1 (ja) * | 2023-03-23 | 2024-09-26 | Dic株式会社 | 微架橋変性ポリアミノ酸誘導体及び増粘組成物 |
| JP7568175B1 (ja) * | 2023-03-23 | 2024-10-16 | Dic株式会社 | 微架橋変性ポリアミノ酸誘導体及び増粘組成物 |
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| JPWO2006062207A1 (ja) | 2008-06-12 |
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