WO2021033535A1 - Agent de traitement de fibres capillaires humaines - Google Patents

Agent de traitement de fibres capillaires humaines Download PDF

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Publication number
WO2021033535A1
WO2021033535A1 PCT/JP2020/029844 JP2020029844W WO2021033535A1 WO 2021033535 A1 WO2021033535 A1 WO 2021033535A1 JP 2020029844 W JP2020029844 W JP 2020029844W WO 2021033535 A1 WO2021033535 A1 WO 2021033535A1
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Prior art keywords
human hair
mass
hair fiber
less
fiber treatment
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PCT/JP2020/029844
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English (en)
Japanese (ja)
Inventor
古川　淳一
Original Assignee
花王株式会社
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Application filed by 花王株式会社 filed Critical 花王株式会社
Priority to CN202080059137.8A priority Critical patent/CN114341423B/zh
Priority to EP20853796.9A priority patent/EP4018864A4/fr
Priority to US17/636,822 priority patent/US20220273061A1/en
Publication of WO2021033535A1 publication Critical patent/WO2021033535A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
    • A41G3/00—Wigs
    • A41G3/0075—Methods and machines for making wigs
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
    • A41G3/00—Wigs
    • A41G3/0083—Filaments for making wigs
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/12—Aldehydes; Ketones
    • D06M13/127—Mono-aldehydes, e.g. formaldehyde; Monoketones
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/325—Amines
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/35—Heterocyclic compounds
    • D06M13/355—Heterocyclic compounds having six-membered heterocyclic rings
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/35—Heterocyclic compounds
    • D06M13/355—Heterocyclic compounds having six-membered heterocyclic rings
    • D06M13/358—Triazines
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/39—Aldehyde resins; Ketone resins; Polyacetals
    • D06M15/41—Phenol-aldehyde or phenol-ketone resins
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/39—Aldehyde resins; Ketone resins; Polyacetals
    • D06M15/423—Amino-aldehyde resins
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D06M15/6436—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino groups
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D06M15/65—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing epoxy groups
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D06M15/65—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing epoxy groups
    • D06M15/652—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing epoxy groups comprising amino groups
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02—Material containing basic nitrogen
    • D06P3/04—Material containing basic nitrogen containing amide groups
    • D06P3/30—Material containing basic nitrogen containing amide groups furs feathers, dead hair, furskins, pelts
    • D06P3/3008—Material containing basic nitrogen containing amide groups furs feathers, dead hair, furskins, pelts using acid dyes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/10—Animal fibres
    • D06M2101/12—Keratin fibres or silk
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/10—Repellency against liquids
    • D06M2200/12—Hydrophobic properties
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/50—Modified hand or grip properties; Softening compositions

Definitions

  • the present invention relates to a human hair fiber treatment agent that semi-permanently or permanently deforms the shape of a human hair fiber planted on a wig or a human hair fiber as a hair bundle.
  • wigs using artificial hair have high heat resistance and can easily form curls on straight hair or straighten curled hair with a heating device such as a curl iron (hereinafter, “shape imparting”. (Hereinafter referred to as “property”), and maintaining the curl or straight shape formed by a heating device even under high temperature and high humidity conditions such as bathing and hair washing (hereinafter referred to as "shape persistence").
  • shape imparting hereinafter referred to as "property”
  • shape persistence high temperature and high humidity conditions
  • wigs using artificial hair are also superior in that they are stiffer and stronger than human hair.
  • wigs using artificial hair have drawbacks. Since the surface is smooth, the wig has a strong luster and the texture is unnatural, so it is difficult to achieve the original purpose of wigs to dress naturally.
  • the advantage of wigs using human hair is that the texture and luster are close to those of natural hair, and a natural appearance can be obtained when worn. Many people who wear wigs do not want to know that they are wearing a wig, so it is a great advantage to get a natural appearance.
  • Patent Document 1 by mixing human hair with polyester fibers having specific physical characteristics, hair that has improved the defects of human hair having poor shape sustainability without impairing the excellent properties of human hair. Fiber bundles for hair are disclosed. Further, in Patent Document 2, by blending the regenerated collagen fiber and human hair, the accumulation of fritz, which is a defect of human hair products, is improved, and the permanent wave performance, which is a defect of the regenerated collagen fiber, is also provided. Headdress products are disclosed.
  • Patent Document 1 International Publication No. 2005/037000 Pamphlet
  • Patent Document 2 Japanese Unexamined Patent Publication No. 2007-177370
  • the present invention is a human hair fiber treatment agent for treating human hair fibers separated from the human head and partially artificially fixed in the longitudinal direction, and the following components (A) are included in the composition.
  • the present invention provides a human hair fiber treatment agent containing ⁇ (C) and having a content (A) of 1% by mass or more.
  • R 1 to R 3 may be the same or different, and may be a hydrogen atom, a hydroxymethylamino group, a hydroxyl group, a halogen atom, a phenyl group, a linear or branched alkyl group having 1 or more and 6 or less carbon atoms. An alkenyl group, or a linear or branched alkoxy group or alkenyloxy group having 1 to 6 carbon atoms is shown.
  • the present invention provides a method for treating human hair fibers, which comprises the following step (i). (i) A step of immersing human hair fibers separated from the human head and artificially fixed in a part in the longitudinal direction in the above-mentioned human hair fiber treatment agent under heating.
  • the present invention provides a method for producing a wig, which comprises a step of treating the human hair fibers planted on the wig by the above-mentioned human hair fiber treatment method.
  • Patent Document 1 human hair used in wigs and other headdress products begins with the removal of cuticles by chemical treatment in order to give them a uniform shape and color, and undergoes many treatment processes such as decolorization and dyeing. During that time, it may be damaged (Patent Document 1), and it is known that there is a problem in durability (Patent Document 2).
  • Patent Documents 1 and 2 are a mixture of human hair and artificial hair, there are still drawbacks derived from artificial hair, such as unnatural appearance and poor feel. It was not enough in terms of the natural appearance.
  • the present invention relates to a human hair fiber treatment agent and a human hair fiber treatment method for producing a wig or a hair bundle having excellent shape durability and durability while maintaining the natural appearance of human hair.
  • the present inventor can not only impart shape persistence to human hair fibers by treating the human hair fibers or hair bundles implanted in the wig with a composition containing a specific aldehyde compound and a specific melamine derivative.
  • a composition containing a specific aldehyde compound and a specific melamine derivative We have found that the strength of human hair fibers can also be improved, thereby improving durability, and as a result, the treated human hair fibers satisfy all of shape durability, natural luster, good feel, and high durability. , Completed the invention.
  • a wig or a hair bundle having excellent shape durability and durability while maintaining the natural appearance and feel of human hair.
  • the human hair fiber separated from the human head and artificially fixed in a part in the longitudinal direction refers to hair that has been cut and collected from the human head and then transplanted into a wig, or the hair thereof.
  • the "wig” in the present invention includes a full wig that covers the entire head and a partial wig that is worn on a part of the head.
  • the "hair bundle” in the present invention also includes a hair extension.
  • Component (A): Formaldehyde or its hydrate Ingredient (A) is formaldehyde or a hydrate thereof.
  • formaldehyde hydrate include formaldehyde monohydrate (methanediol). Of these, formaldehyde is preferable from the viewpoint of imparting high shape durability and durability to the treated human hair fiber.
  • the content of the component (A) in the human hair fiber treatment agent of the present invention is 1% by mass or more, preferably 2.5% by mass, from the viewpoint of imparting high shape durability and strength to the treated human hair fiber. % Or more, more preferably 5% by mass or more, and in addition to the above viewpoint, from the viewpoint of formulation compatibility, preferably 60% by mass or less, more preferably 50% by mass or less, still more preferably 40% by mass or less. , Even more preferably 35% by mass or less, and even more preferably 30% by mass or less. That is, the content of the component (A) in the human hair fiber treatment agent of the present invention is preferably 1 to 1 from the viewpoint of imparting high shape durability and strength to the treated human hair fiber and from the viewpoint of formulation compatibility. It is 60% by mass, more preferably 1 to 50% by mass, still more preferably 2.5 to 40% by mass, still more preferably 5 to 35% by mass, still more preferably 5 to 30% by mass.
  • Component (B) Specific melamine derivative
  • the component (B) is a melamine derivative represented by the general formula (1).
  • R 1 to R 3 may be the same or different, and may be a hydrogen atom, a hydroxymethylamino group, a hydroxyl group, a halogen atom, a phenyl group, a linear or branched alkyl group having 1 or more and 6 or less carbon atoms.
  • An alkenyl group, or a linear or branched alkoxy group or alkenyloxy group having 1 to 6 carbon atoms is shown.
  • the melamine derivative of the component (B) at least one selected from melamine and trimethylolpropane is preferable, and melamine is more preferable, from the viewpoint of imparting high shape durability and durability to the treated human hair fiber.
  • the component (B) can be used alone or in combination of two or more.
  • the content of the component (B) in the human hair fiber treatment agent of the present invention is preferably 0.1% by mass or more, more preferably 1% by mass, from the viewpoint of imparting high shape persistence and strength to the treated human hair fiber.
  • % Or more more preferably 2.5% by mass or more, still more preferably 5% by mass or more, and in addition to the above viewpoint, from the viewpoint of improving the feel of the human hair fiber surface, preferably 60% by mass or less, more It is preferably 50% by mass or less, still more preferably 40% by mass or less, even more preferably 35% by mass or less, and even more preferably 30% by mass or less.
  • the content of the component (B) in the human hair fiber treatment agent of the present invention is from the viewpoint of imparting high shape durability and strength to the treated human hair fiber and from the viewpoint of improving the feel of the human hair fiber surface.
  • the molar ratio (A) / (B) of the component (A) to the component (B) applied to the human hair fiber by the human hair fiber treatment agent of the present invention is the component (A) formed in the human hair fiber and the component. From the viewpoint of further improving the shape sustainability and strength of the human hair fiber after treatment by the condensate with (B), it is preferably 0.005 or more, more preferably 0.01 or more, still more preferably 0.05 or more. More preferably 0.1 or more, still more preferably 0.5 or more, even more preferably 0.75 or more, and from the viewpoint of good feel, preferably less than 5, more preferably 4 or less, still more preferably 3 or less, still more.
  • the molar ratio (A) / (B) of the component (A) to the component (B) is determined by the condensate of the component (A) and the component (B) formed in the human hair fiber, and the treated human hair. From the viewpoint of further improving the shape durability and strength of the fiber and from the viewpoint of good feel, it is preferably 0.005 or more and less than 5, more preferably 0.01 to 4, still more preferably 0.05 to 3, and even more preferably 0.1. It is ⁇ 2.5, even more preferably 0.1-2, even more preferably 0.5-1.75, even more preferably 0.75 ⁇ 1.5.
  • the human hair fiber treatment agent of the present invention uses (C) water as a medium.
  • the content of the component (C) in the human hair fiber treatment agent of the present invention is preferably 10% by mass or more, more preferably 20% by mass or more, still more preferably 30% by mass or more, still more preferably 40% by mass or more. It is preferably 99% by mass or less, more preferably 97% by mass or less, still more preferably 95% by mass or less, still more preferably 90% by mass or less. That is, the content of the component (C) in the human hair fiber treatment agent of the present invention is preferably 10 to 99% by mass, more preferably 20 to 97% by mass, still more preferably 30 to 95% by mass, and even more preferably. Is 40-90% by mass.
  • a lower alcohol having 1 to 3 carbon atoms such as methanol and ethanol can be used in combination.
  • the content of the lower alcohol having 1 to 3 carbon atoms in the human hair fiber treatment agent of the present invention is preferably 60 mass by mass from the viewpoint of imparting high shape durability and durability to the treated human hair fiber. % Or less, more preferably 40% by mass or less, still more preferably 30% by mass or less, still more preferably 20% by mass or less, still more preferably 15% by mass or less, still more preferably 10% by mass or less. Further, it is preferably 0.1% by mass or more.
  • the human hair fiber treatment agent of the present invention preferably further contains glutaraldehyde from the viewpoint of further improving the shape persistence of human hair fibers.
  • the content of glutaraldehyde in the human hair fiber treatment agent of the present invention is preferably 0.001% by mass or more, more preferably 0.05% by mass or more, still more preferably 0.1% by mass or more, still more preferably 0.5% by mass or more, further. More preferably 1.0% by mass or more, and preferably 30% by mass or less, more preferably 20% by mass or less, still more preferably 15% by mass or less, still more preferably 10% by mass or less, still more preferably 5% by mass. It is as follows.
  • the content of glutaraldehyde in the human hair fiber treatment agent of the present invention is preferably 0.001 to 30% by mass, more preferably 0.05 to 20% by mass, still more preferably 0.1 to 15% by mass, still more preferably 0.5. It is ⁇ 10% by mass, and even more preferably 1.0 to 5% by mass.
  • the human hair fiber treatment agent of the present invention preferably contains a cationic surfactant from the viewpoint of improving the feel of the human hair fiber after treatment and further improving the effect of the present invention.
  • the cationic surfactant is preferably a monolong-chain alkyl quaternary ammonium salt having one alkyl group having 8 to 24 carbon atoms and three alkyl groups having 1 to 4 carbon atoms.
  • At least one mono-long chain alkyl quaternary ammonium salt is selected from the compounds represented by the following general formula.
  • R 4 is a saturated or unsaturated linear or branched alkyl group having 8 to 22 carbon atoms, R 8- CO-NH- (CH 2 ) m- or R 8- CO-O- (CH). 2 ) m- (R 8 indicates a saturated or unsaturated linear or branched alkyl chain having 7 to 21 carbon atoms, and m indicates an integer of 1 to 4), R 5 , R 6 and R. 7 is independently an alkyl group having 1 to 4 carbon atoms, a hydroxyl alkyl group having 1 to 4 carbon atoms, X - represents chloride, bromide, a methosulphate ion or ethosulfate ion. ]
  • Suitable cationic surfactants include, for example, long-chain quaternary ammonium compounds such as cetyltrimethylammonium chloride, myristyltrimethylammonium chloride, behentrimonium chloride, cetyltrimethylammonium bromide, stearamidopropyltrimonium chloride. These can be used alone or as a mixture thereof.
  • the content of the cationic surfactant in the human hair fiber treatment agent of the present invention is preferably 0.05% by mass or more from the viewpoint of improving the feel of the human hair fiber after treatment and further improving the effect of the present invention. It is more preferably 0.1% by mass or more, preferably 10% by mass or less, and more preferably 5% by mass or less.
  • the human hair fiber treatment agent of the present invention preferably contains silicone from the viewpoint of improving the feel of the human hair fiber after treatment and improving the cohesiveness.
  • silicone one or more selected from dimethylpolysiloxane and amino-modified silicone are preferable.
  • any cyclic or acyclic dimethylpolysiloxane polymer can be used, and examples thereof include SH200 series, BY22-019, BY22-020, BY11-026, B22-029, BY22-034, BY22. -050A, BY22-055, BY22-060, BY22-083, FZ-4188 (all by Toray Dow Corning Co., Ltd.), KF-9088, KM-900 series, MK-15H, MK-88 (all by Shin-Etsu Chemical) Industrial Co., Ltd.).
  • any silicone having an amino group or an ammonium group can be used.
  • an amino-modified silicone oil in which all or a part of the terminal hydroxyl groups are terminally sealed with a methyl group or the like and a terminal seal are used.
  • An example is amodimethicone that has not been stopped.
  • preferable amino-modified silicones include compounds represented by the following formulas.
  • R ' represents a hydrogen atom, a hydroxyl group or R X
  • R X represents a monovalent hydrocarbon group having a substituted or unsubstituted carbon atoms 1 ⁇
  • J is R X
  • OR X or hydroxyl group R "indicates a divalent hydrocarbon group having 1 to 8 carbon atoms
  • a indicates a number of 0 to 3
  • b and c indicate the sum of the numbers.
  • the number is 10 or more and less than 20000, preferably 20 or more and less than 3000, more preferably 30 or more and less than 1000, and further preferably 40 or more and less than 800.
  • suitable commercially available amino-modified silicone products include SF8452C, SS3551 (all from Toray Dow Corning Co., Ltd.), KF-8004, KF-867S, KF-8015 (all from Shin-Etsu Chemical Co., Ltd.), etc.
  • Examples include amodimethicone emulsions such as amino-modified silicone oil, SM8704C, SM8904, BY22-079, FZ-4671, and FZ4672 (all by Toray Dow Corning Co., Ltd.).
  • the content of silicone in the human hair fiber treatment agent of the present invention is preferably 0.1% by mass or more, more preferably 0.2, from the viewpoint of improving the feel of the human hair fiber after treatment and further improving the effect of the present invention. It is mass% or more, more preferably 0.5 mass% or more, preferably 20 mass% or less, more preferably 10 mass% or less, still more preferably 5 mass% or less.
  • the human hair fiber treatment agent of the present invention preferably contains a cationic polymer from the viewpoint of improving the feel of human hair fibers after treatment.
  • the cationic polymer refers to a cation group or a polymer having a group that can be ionized into the cation group, and also includes an amphoteric polymer that becomes cationic as a whole. That is, an aqueous solution containing an amino group or an ammonium group in the side chain of the polymer chain or containing a diallyl quaternary ammonium salt as a constituent unit, for example, a cationized cellulose derivative, a cationic starch, a cationized guar gum derivative, or a diallyl quaternary ammonium salt.
  • Examples thereof include a polymer or copolymer of an ammonium salt and a quaternary polyvinylpyrrolidone derivative.
  • diallyl quaternary ammonium is used from the viewpoint of improving the softness, smoothness and finger passage during rinsing and shampooing, the cohesiveness and moisturizing properties during drying, and the stability of the agent.
  • One or more selected from polymers containing a salt as a constituent unit, a quaternary polyvinylpyrrolidone derivative, and a cationized cellulose derivative are preferable, and a polymer or copolymer of a diallyl quaternary ammonium salt and a cationized cellulose derivative are selected.
  • One kind or two or more kinds are more preferable.
  • diallyl quaternary ammonium salt polymers or copolymers include dimethyldiallyl ammonium chloride polymer (polyquaternium-6, for example, Marcourt 100; Lubrizol Advanced Materials), dimethyldialylammonium chloride /.
  • Acrylic acid copolymer Polyquaternium-22, eg, Marcourt 280, 295; Lubrizole Advanced Materials
  • Dimethyldialylammonium chloride / acrylamide polymer Polyquaternium-7, eg, Marcourt 550; Lubrizole Advanced Materials. Materials Co., Ltd.) and the like.
  • suitable quaternized polyvinylpyrrolidone derivatives include polymers obtained by polymerizing vinylpyrrolidone copolymer and dimethylaminoethyl methacrylate (polyquaternium 11, for example, Gaffcut 734, Gaffcut 755, Gaffcut 755N (Ashland)). ).
  • suitable cationized cellulose include polymers obtained by adding glycidyltrimethylammonium chloride to hydroxycellulose (polyquaternium 10, for example, Leoguard G, GP (above, Lion), polymers JR-125, JR-400, and the same. JR-30M, LR-400, LR-30M (above, Amercol) and hydroxyethyl cellulose dimethyldiallylammonium chloride (polyquaternium-4, for example, Cellcoat H-100, L-200 (above, Axonobel)) ) Etc. can be mentioned.
  • the content of the cationic polymer in the human hair fiber treatment agent of the present invention is preferably 0.001% by mass or more, more preferably 0.01% by mass or more, still more preferably 0.01% by mass or more, from the viewpoint of improving the feel of the human hair fiber after treatment. It is 0.05% by mass or more, preferably 20% by mass or less, and more preferably 10% by mass or less.
  • the human hair fiber treatment agent of the present invention may contain an antioxidant such as ascorbic acid; a pH adjuster such as sodium hydroxide, potassium hydroxide, phosphoric acid and hydrochloric acid.
  • an antioxidant such as ascorbic acid
  • a pH adjuster such as sodium hydroxide, potassium hydroxide, phosphoric acid and hydrochloric acid.
  • the pH of the human hair fiber treatment agent of the present invention is preferably 6.0 or more, more preferably 6.5 or more, still more preferably 7.0 or more, and relative to human hair fibers, from the viewpoint of improving the permeability to human hair fibers. From the viewpoint of suppressing damage, it is preferably 12.0 or less, more preferably 11.5 or less, and further preferably 11.0 or less.
  • the pH in the present invention is a value at 25 ° C. That is, the pH of the human hair fiber treatment agent of the present invention is preferably 6.0 to 12.0, more preferably 6.5 to 11.5, from the viewpoint of improving the permeability to human hair fibers and suppressing damage to human hair fibers. More preferably, it is 7.0 to 11.0.
  • [Human hair fiber treatment method] By treating the human hair fiber by the method including the following step (i) using the human hair fiber treatment agent of the present invention, it is possible to impart shape durability and high durability to the human hair fiber. (i) A step of immersing human hair fibers separated from the human head and artificially fixed in a part in the longitudinal direction in the human hair fiber treatment agent of the present invention under heating.
  • the human hair fibers immersed in the human hair fiber treatment agent may be dry or wet.
  • the amount of the human hair fiber treatment agent for immersing the human hair fiber is a bath ratio to the mass of the human hair fiber (mass of the human hair fiber treatment agent / mass of the human hair fiber), and is preferably 2 or more, more preferably 3.
  • the above is more preferably 5 or more, even more preferably 10 or more, even more preferably 20 or more, and preferably 500 or less, more preferably 250 or less, still more preferably 100 or less. That is, the bath ratio is preferably 2 to 500, more preferably 3 to 250, still more preferably 5 to 100, even more preferably 10 to 100, and even more preferably 20 to 100.
  • the human hair fibers may be fixed in advance with curlers or the like, and then immersed in the human hair fiber treatment agent of the present invention under heating. By doing so, it is possible to simultaneously impart a desired shape to the human hair fiber in addition to shape durability and high durability.
  • Immersion of human hair fibers in the human hair fiber treatment agent in step (i) is performed under heating, and this heating is performed by heating the human hair fiber treatment agent.
  • This heating may be performed by immersing the human hair fiber in the heated human hair fiber treatment agent, but it is performed by immersing the human hair fiber in the low temperature human hair fiber treatment agent and then heating the hair fiber. May be good.
  • the temperature of the human hair fiber treatment agent increases the interaction between the component (A) and the component (B) and the protein in the human hair fiber, and the temperature of the component (A) and the component (B) in the human hair fiber.
  • the temperature is preferably 50 ° C. or higher, more preferably 60 ° C.
  • the temperature is preferably less than 100 ° C., more preferably 99 ° C. or lower, in order to prevent the hair fibers from being entangled with each other and lowering the operability in the subsequent steps.
  • the immersion time in the step (i) is appropriately selected depending on the heating temperature used, but is preferably 15 minutes or more from the viewpoint of permeating and diffusing the human hair fiber treatment agent into the human hair fiber to cause sufficient polymerization. It is preferably 30 minutes or more, more preferably 1 hour or more, and for suppressing human hair fiber damage, preferably 48 hours or less, more preferably 24 hours or less, still more preferably 12 hours or less.
  • Step (i) is preferably performed in an environment where evaporation of water is suppressed.
  • a specific means for suppressing the evaporation of water there is a method of covering the container of the human hair fiber treatment agent in which the human hair fiber is immersed with a film-like substance made of a material that does not allow water vapor to pass through, a cap, a lid, or the like. Be done.
  • the human hair fibers may or may not be rinsed, but rinsing is preferable from the viewpoint of preventing deterioration of the feel of the human hair fibers due to the excess polymer.
  • step (ii) Step of immersing human hair fibers in a post-crosslinking agent containing components (D) and (C)
  • the content of the component (D) in the post-crosslinking agent is preferably 0.01% by mass or more, more preferably 0.1% by mass or more, further preferably 1% by mass or more, and preferably 60% by mass or less, more preferably. It is 40% by mass, more preferably 20% by mass or less. That is, the content of the component (D) in the post-crosslinking agent is preferably 0.01 to 60% by mass, more preferably 0.1 to 40% by mass, and further preferably 1 to 20% by mass.
  • the post-crosslinking agent can contain a pH adjuster such as sodium hydroxide, potassium hydroxide, phosphoric acid, hydrochloric acid, and an organic acid.
  • a pH adjuster such as sodium hydroxide, potassium hydroxide, phosphoric acid, hydrochloric acid, and an organic acid.
  • the post-crosslinking agent does not contain the melamine derivative of the component (B) or the resorcin derivative of the component (E) described later.
  • the pH of the post-crosslinking agent is preferably 6.0 or less, more preferably 5.0 or less, still more preferably 4.5 or less from the viewpoint of improving the permeability to human hair fibers, and also from the viewpoint of suppressing damage to human hair fibers. Therefore, it is preferably 0 or more, more preferably 0.5 or more, and further preferably 1 or more. That is, the pH of the post-crosslinking agent is preferably 0 to 6.0, more preferably 0.5 to 5.0, and further preferably 1 to 1 from the viewpoint of improving the permeability to human hair fibers and suppressing damage to human hair fibers. It is 4.5.
  • the temperature of the post-crosslinking agent used in step (ii) increases the interaction between the condensates of the components (A) and (B) produced in the human hair fibers and the proteins in the human hair fibers, and the temperature of the present invention increases.
  • the temperature is preferably 40 ° C. or higher, more preferably 60 ° C. or higher, still more preferably 80 ° C. or higher, and the treatment agent during heating boils violently to human hair fibers.
  • the temperature is preferably less than 100 ° C, more preferably 99 ° C or lower.
  • the human hair fibers immersed in the post-crosslinking agent may be dry or wet.
  • the amount of the post-crosslinking agent for immersing the human hair fiber is a bath ratio to the mass of the human hair fiber (mass of the post-crosslinking agent / mass of the human hair fiber treated in step (i)), preferably 2 or more. It is more preferably 3 or more, still more preferably 5 or more, even more preferably 10 or more, even more preferably 20 or more, and preferably 500 or less, more preferably 250 or less, still more preferably 100 or less. That is, the bath ratio is preferably 2 to 500, more preferably 3 to 250, still more preferably 5 to 100, even more preferably 10 to 100, and even more preferably 20 to 100.
  • the immersion time of the human hair fiber in the post-crosslinking agent is preferably 1 minute or more, more preferably 3 minutes or more, still more preferably 5 because the post-crosslinking agent permeates and diffuses into the human hair fiber. It is more than a minute, preferably 5 hours or less, more preferably 3 hours or less, still more preferably 1 hour or less.
  • step (i) or (ii) the following step (iii) may be further performed, and by performing the step (iii), the feel of the human hair fiber surface can be remarkably improved.
  • step (iii) Step of immersing human hair fibers in the surface finishing agent (I) containing the components (E) and (C): Resorcin derivative represented by the general formula (2)
  • a 1 to A 4 may be the same or different, hydrogen atom, hydroxyl group, halogen atom, carboxyl group or salt thereof, sulfonic acid group or salt thereof, linear or branched chain having 1 to 6 carbon atoms. Indicates an alkyl group or an alkenyl group of the above, or a linear or branched alkoxy group or an alkenyloxy group having 1 to 6 carbon atoms.
  • Examples of the preferable component (E) in this case include resorcin, 2-methylresorcin, 4-chlororesorcin, pyrogallol and the like.
  • the content of the component (E) in the surface finishing agent (I) is preferably 1% by mass or more, more preferably 2.5% by mass or more, still more preferably 5% by mass, from the viewpoint of improving the feel of the human hair fiber surface. Above, more preferably 10% by mass or more, even more preferably 20% by mass or more, and preferably 98% by mass or less, more preferably 97% by mass or less, still more preferably 95% by mass or less, still more preferably. It is 93% by mass or less, and more preferably 80% by mass or less.
  • the surface finishing agent (I) can contain a pH adjusting agent such as sodium hydroxide, potassium hydroxide, phosphoric acid, hydrochloric acid, and an organic acid.
  • a pH adjusting agent such as sodium hydroxide, potassium hydroxide, phosphoric acid, hydrochloric acid, and an organic acid.
  • the surface finishing agent (I) does not contain the melamine derivative of the component (B) or the formaldehyde derivative of the component (D).
  • the pH of the surface finishing agent (I) is preferably 7.0 or less, more preferably 6.8 or less, still more preferably 6.5 or less, from the viewpoint of improving the permeability to human hair fibers, and also causes damage to human hair fibers. From the viewpoint of suppression, it is preferably 0 or more, more preferably 0.5 or more, and further preferably 1.0 or more. That is, the pH of the surface finishing agent (I) is preferably 0 to 7.0, more preferably 0.5 to 6.8, still more preferably, from the viewpoint of improving the permeability to human hair fibers and suppressing damage to human hair fibers. Is 1.0 to 6.5.
  • the temperature of the surface finishing agent (I) used in the step (iii) is preferably 0 ° C. or higher from the viewpoint of efficiently permeating and diffusing the surface finishing agent (I) into the human hair fiber and further enhancing the effect of improving the feel. , More preferably 20 ° C. or higher, further preferably 40 ° C. or higher, and preferably 80 ° C. or lower, more preferably 60 ° C. or lower.
  • the human hair fibers immersed in the surface finishing agent (I) may be dry or wet.
  • the amount of the surface finishing agent for immersing the human hair fiber is a bath ratio to the mass of the human hair fiber (mass of the surface finishing agent (I) / mass of the human hair fiber), and is preferably 2 or more, more preferably 3 or more. , More preferably 5 or more, even more preferably 10 or more, even more preferably 20 or more, and preferably 500 or less, more preferably 250 or less, still more preferably 100 or less. That is, the bath ratio is preferably 2 to 500, more preferably 3 to 250, still more preferably 5 to 100, even more preferably 10 to 100, and even more preferably 20 to 100.
  • the immersion time of the human hair fiber in the surface finishing agent (I) in the step (iii) is preferably 1 hour or more, more preferably 3 hours because the surface finishing agent (I) permeates and diffuses into the human hair fiber. Above, more preferably 6 hours or more, even more preferably 24 hours or more, and preferably 1 month or less, more preferably 2 weeks or less, still more preferably 10 days or less, still more preferably 168 hours or less. is there.
  • the decolorization and hair dyeing treatments may be performed before or after the above-mentioned steps (i) to (iii), and in each of the steps (i) to (iii). You may go in the meantime. It is also possible to add multiple treatments in combination, and when adding both bleaching and hair dyeing, which treatment should be performed first, except that bleaching must be performed before hair dyeing. It is also possible to perform another treatment between decolorization and hair dyeing.
  • the surface finish for imparting hydrophobicity and reducing friction is performed after the above-mentioned step (i), or after the step (ii) when the treatment with a cross-linking agent is also performed after the step (ii). Furthermore, when surface finishing for improving the feel of step (iii) is also performed, it is necessary to perform it after step (iii), and in particular, by further performing it after step (iii), more Good results can be obtained. Further, if the surface finish for imparting hydrophobicity and reducing friction is performed at a stage after steps (i), (ii) or (iii) as described above, the treatment sequence with decolorization and hair dyeing is , Not particularly limited.
  • Decolorization is performed by immersing human hair fibers in a decolorizing agent composition containing an alkaline agent, an oxidizing agent and water.
  • the decolorizing agent composition is usually a two-dosage form, the first agent containing an alkaline agent and water, and the second agent containing an oxidizing agent and water.
  • the two agents are usually stored separately and mixed before dipping the human hair fibers.
  • Suitable alkaline agents include, for example, ammonia and salts thereof; alkanolamines (monoethanolamine, isopropanolamine, 2-amino-2-methylpropanol, 2-aminobutanol, etc.) and salts thereof; alcandiamine (1,3). -Propanediamine, etc.) and salts thereof; and carbonates (guanidine carbonate, sodium carbonate, potassium carbonate, sodium hydrogencarbonate, potassium hydrogencarbonate, etc.); and mixtures thereof, but are not limited thereto.
  • alkanolamines monoethanolamine, isopropanolamine, 2-amino-2-methylpropanol, 2-aminobutanol, etc.
  • alcandiamine (1,3). -Propanediamine, etc. and salts thereof
  • carbonates guanidine carbonate, sodium carbonate, potassium carbonate, sodium hydrogencarbonate, potassium hydrogencarbonate, etc.
  • the content of the alkaline agent in the decolorizing agent composition is preferably 0.1% by mass or more, more preferably 0.5% by mass or more, still more preferably 1% by mass. % Or more, preferably 15% by mass or less, more preferably 10% by mass or less, still more preferably 7.5% by mass or less.
  • Suitable oxidizing agents include, but are not limited to, hydrogen peroxide, urea peroxide, melamine peroxide and sodium bromate. Among these oxidizing agents, hydrogen peroxide is preferable.
  • the content of the oxidizing agent in the decolorizing agent composition is preferably 1% by mass or more, more preferably 2% by mass or more, and preferably 15% by mass or less, more preferably 12% by mass or less, still more preferably. It is 9% by mass or less.
  • the pH of the second agent at 25 ° C. is preferably 2 or more, more preferably 2.5 or more, and preferably 6 or less, more preferably 4 or less. is there. This pH can be adjusted with a suitable buffer.
  • the pH of the decolorizing agent composition at 25 ° C. is preferably 6 or more, more preferably 6.5 or more, still more preferably 6.8 or more, and preferably 11 or less, more preferably 10.5 or less, still more preferably 10 or less. ..
  • Hair dyeing is performed by immersing human hair fibers in the hair dye composition.
  • the hair dye composition contains a dye, and can optionally contain an alkaline agent, an acid, an oxidizing agent, or the like.
  • the dye include a direct dye, an oxidation dye, and a combination thereof.
  • direct dye is not particularly limited, and any direct dye suitable for hair dyeing can be used.
  • direct dyes include anionic dyes, nitro dyes, disperse dyes, cationic dyes, and dyes having an azophenol structure selected from the group consisting of HC Red 18, HC Blue 18 and HC Yellow 16 below, and these. Examples include salts, as well as mixtures thereof.
  • cationic dyes include basic blue 6, basic blue 7, basic blue 9, basic blue 26, basic blue 41, basic blue 99, basic brown 4, basic brown 16, basic brown 17, natural brown 7, and basic green 1.
  • Basic Orange 31, Basic Red 2, Basic Red 12, Basic Red 22, Basic Red 51, Basic Red 76, Basic Violet 1, Basic Violet 2, Basic Violet 3, Basic Violet 10, Basic Violet 14, Basic Yellow 57 and Basic Examples include, but are not limited to, Yellow 87 and mixtures thereof.
  • Basic Red 51, Basic Orange 31, Basic Yellow 87 and mixtures thereof are particularly preferred.
  • anionic dyes include acid black 1, acid blue 1, acid blue 3, food blue 5, acid blue 7, acid blue 9, acid blue 74, acid orange 3, acid orange 4, acid orange 6, and acid orange 7.
  • Acid Orange 10 Acid Red 1, Acid Red 14, Acid Red 18, Acid Red 27, Acid Red 33, Acid Red 50, Acid Red 52, Acid Red 73, Acid Red 87, Acid Red 88, Acid Red 92, Acid Red 155, Acid Red 180, Acid Violet 2, Acid Violet 9, Acid Violet 43, Acid Violet 49, Acid Yellow 1, Acid Yellow 10, Acid Yellow 23, Acid Yellow 3, Food Yellow No.8, D & C Brown No.1 , D & C Green No.5, D & C Green No.8, D & C Orange No.4, D & C Orange No.10, D & C Orange No.11, D & C Red No.21, D & C Red No.27, D & C Red No.33, D & C Violet 2, D & C Yellow No.7, D & C Yellow No.8, D & C Yellow No.10, FD & C Red 2, FD & C Red
  • the preferred anionic dyes are Acid Black 1, Acid Red 52, Acid Violet 2, Acid Violet 43, Acid Red 33, Acid Orange 4, Acid Orange 7, Acid Red 27, Acid Yellow 3 and Acid Yellow 10 and theirs. It is salt. More preferred anionic dyes are Acid Red 52, Acid Violet 2, Acid Red 33, Acid Orange 4 and Acid Yellow 10, and salts and mixtures thereof.
  • nitro dyes examples include HC Blue No. 2, HC Blue No. 4, HC Blue No. 5, HC Blue No. 6, HC Blue No. 7, HC Blue No. 8, HC Blue No. 9, and HC. Blue No.10, HC Blue No.11, HC Blue No.12, HC Blue No.13, HC Brown No.1, HC Brown No.2, HC Green No.1, HC Orange No.1, HC Orange No.
  • disperse dye examples include, but are not limited to, Disperse Blue 1, Disperse Black 9, Disperse Violet 1 and mixtures thereof.
  • direct dyes can be used alone or in combination of two or more, and direct dyes having different ionic properties can also be used in combination.
  • the content of the direct dye in the hair dye composition is preferably 0.001% by mass or more, more preferably 0.01% by mass or more, still more preferably 0.05% by mass or more, from the viewpoint of obtaining sufficient hair dyeability. From the viewpoint of compoundability, it is preferably 10% by mass or less, more preferably 7.5% by mass or less, still more preferably 5.0% by mass or less, still more preferably 3.0% by mass or less.
  • the hair dye composition contains only a direct dye as a dye, no oxidant is required to dye the human hair fibers, but if you want to lighten the color of the human hair fibers, add an oxidant to the composition. It can also be contained.
  • the hair dye composition contains an oxidative dye
  • the first agent contains an oxidative dye intermediate (precursor and coupler) and an alkaline agent
  • the second agent is an oxidant such as hydrogen peroxide.
  • the two agents are usually stored separately and mixed before dipping the human hair fibers.
  • the oxidation dye intermediate is not particularly limited, and any known precursor or coupler usually used for hair dye products can be preferably used.
  • Precursors include, for example, paraphenylene diamine, toluene-2,5-diamine, 2-chloro-paraphenylene diamine, N-methoxyethyl-paraphenylene diamine, N-phenylparaphenylene diamine, N, N-bis (2-).
  • couplers examples include metaphenylenediamine, 2,4-diaminophenoxyethanol, 2-amino-4- (2-hydroxyethylamino) anisole, 2,4-diamino-5-methylphenetol, and 2,4-diamino-.
  • the contents of the precursor and the coupler in the hair dye composition are preferably 0.01% by mass or more, more preferably 0.1% by mass or more, and preferably 10% by mass or less, more preferably 7.5% by mass or less, respectively. , More preferably 5% by mass or less.
  • the hair dye composition contains an oxidative dye, it further contains an alkaline agent.
  • alkaline agents include, for example, ammonia and salts thereof; alkanolamines (monoethanolamine, isopropanolamine, 2-amino-2-methylpropanol, 2-aminobutanol, etc.) and salts thereof; alcandiamine (1,3). -Propanediamine, etc.) and salts thereof; and carbonates (guanidine carbonate, sodium carbonate, potassium carbonate, sodium hydrogencarbonate, potassium hydrogencarbonate, etc.); and mixtures thereof, but are not limited thereto.
  • the content of the alkaline agent in the hair dye composition is preferably 0.1% by mass or more, more preferably 0.5% by mass or more, still more preferably 1% by mass or more, and preferably 15% by mass or less, more preferably. Is 10% by mass or less, more preferably 7.5% by mass or less.
  • the composition containing the oxidant is stored separately from the composition containing the oxidative dye (first agent), and before the human hair fibers are immersed.
  • Suitable oxidizing agents include, but are not limited to, hydrogen peroxide, urea peroxide, melamine peroxide and sodium bromate. Among these oxidizing agents, hydrogen peroxide is preferable.
  • the content of the oxidizing agent in the hair dye composition is preferably 1% by mass or more, more preferably 2% by mass or more, and preferably 15% by mass or less, more preferably 12% by mass or less, still more preferably. Is 9% by mass or less.
  • the pH of the second agent at 25 ° C. is preferably 2 or more, more preferably 2.5 or more, and preferably 6 or less, more preferably 4 or less. Is. This pH can be adjusted with a suitable buffer.
  • the pH of the hair dye composition obtained by mixing the first agent and the second agent at 25 ° C. is preferably 6 or more, more preferably 6.5 or more, still more preferably 6.8 or more, and preferably 11 or less. It is more preferably 10.5 or less, still more preferably 10 or less.
  • the hair dye composition contains an oxidative dye, it can further contain the direct dye exemplified above.
  • the hair dye composition can preferably further contain the following surfactants, conditioning components and the like, and can preferably take the form of a solution, emulsion, cream, paste and mousse.
  • the temperature of the hair dye composition is preferably 0 ° C. or higher, more preferably 10 ° C. or higher, from the viewpoint of efficiently permeating and diffusing the hair dye composition into the human hair fiber and further enhancing the effect of hair dyeing. It is more preferably 20 ° C. or higher, preferably 90 ° C. or lower, and more preferably 80 ° C. or lower.
  • the surface finish (II) contains the following component (F) and water.
  • F Epoxyaminosilane copolymer which is a reaction product of the following compounds (a) to (d)
  • Ether c) Aminopropyltrialkoxysilane
  • Component (F): Epoxy aminosilane copolymer Epoxy aminosilane copolymer
  • the epoxy aminosilane copolymer of the component (F) is a reaction product of the compounds (a) to (d) shown below.
  • the compound (a) is a polysiloxane containing at least two oxylanyl groups or oxetanyl groups, and examples thereof include those represented by the following general formula (5).
  • R represents a hydrocarbon group having 1 to 6 carbon atoms which may contain a hetero atom and which has an oxylanyl group or an oxetanyl group at the terminal, and x represents a number of 1 to 1000.
  • Compound (b) is a polyether containing at least two oxylanyl groups or oxetanyl groups, and examples thereof include those represented by the following general formula (6).
  • R has the same meaning as described above, y is 1 to 100, z is 0 to 100, and y + z is 1 to 200. ]
  • R includes oxylanylmethyl group (glycidyl group), oxylanylmethoxy group (glycidyloxy group), oxylanylmethoxypropyl group (glycidyloxypropyl group), oxetanylmethyl group, oxetanylmethoxy group, oxetanylmethoxypropyl group, Examples thereof include 3-ethyloxetanylmethyl group, and among them, a hydrocarbon group having an oxylanyl group and which may contain a heterooxygen atom and having 1 to 4 carbon atoms is preferable, and an oxylanylmethyl group (glycidyl group) and an oxyla are preferable. At least one selected from a nylmethoxy group (glycidyloxy group) and an oxylanylmethoxypropyl group (glycidyloxypropyl group)
  • Compound (c) is aminopropyltrialkoxysilane.
  • alkoxy group in the compound (c) include those having 1 to 6 carbon atoms, preferably those having 2 to 4 carbon atoms, and more preferably those having 3 carbon atoms, and among them, an isopropoxy group is preferable.
  • Examples of the compound (c) include aminopropyltrimethoxysilane, aminopropyltriethoxysilane, aminopropyltripropoxysilane, aminopropyltriisopropoxysilane, aminopropyltributoxysilane, and aminopropyltritert-butoxysilane. However, aminopropyltriisopropoxysilane is preferable.
  • Compound (c) can be used alone or in combination of two or more.
  • Compound (d) is a compound selected from the group consisting of the following primary and secondary amines.
  • -Primary amines methylamine, ethylamine, propyleneamine, ethanolamine, isopropylamine, butylamine, isobutylamine, hexylamine, dodecylamine, oleylamine, aniline, aminopropyltrimethylsilane, aminopropyltriethylsilane, aminomorpholin, aminoethyl Dimethylamine, aminoethyldiethylamine, aminoethyldibutylamine, aminopropyldimethylamine, aminopropyldibutylamine, aminopropyldibutylamine, benzylamine, naphthylamine, 3-amino-9-ethylcarbazole, 1-aminoheptafluorohexane, 2,2 , 3,3,4,4,5,5,6,6,7,7,8,8,8,
  • primary amines are preferred, and at least one selected from aminopropyldiethylamine, aminopropyldimethylamine, and aminopropyldibutylamine is even more preferred.
  • Compound (d) can be used alone or in combination of two or more.
  • the reactions of compounds (a) to (d) are carried out by refluxing in a solvent such as isopropanol for a certain period of time.
  • a solvent such as isopropanol
  • the molar ratio of the oxylanyl group or the oxetanyl group of the compounds (a) and (b) to the amino group of the compound (c) is preferably 1 or more, more preferably 1.1 or more, still more preferably 1.2 or more, and also. It is preferably 4 or less, more preferably 3.9 or less, and further preferably 3.8 or less.
  • Ingredients (F) include those having the INCI name of Polysilicone-29, and examples of commercial products thereof are Silsoft CLX-E (effective content 15% by mass, dipropylene) of Momentive Performance Materials. (Including glycol and water).
  • the content of the component (F) in the surface finishing agent (II) is preferably 0.01% by mass or more, more preferably 0.05% by mass or more, and further preferably 0.10% by mass from the viewpoint of imparting sufficient hydrophobicity to human hair fibers. % Or more, more preferably 0.20% by mass or more, and preferably 5.00% by mass or less, more preferably 4.00% by mass or less, still more preferably 3.00% by mass or less, still more preferably 2.00% by mass or less.
  • the pH of the surface finishing agent (II) at 25 ° C. is preferably in the following range from the viewpoint of increasing the reaction rate of the trialkoxysilane portion of the component (F) in the acidic region or the basic region.
  • the surface finishing agent (II) is in an acidic region, it is preferably 1 or more, more preferably 1.5 or more, still more preferably 2 or more, preferably 5 or less, more preferably 4.0 or less, still more preferably 3.5 or less. Is.
  • the surface finishing agent (II) is used as a basic region, it is preferably 7 or more, more preferably 7.5 or more, still more preferably 8.0 or more, preferably 11 or less, more preferably 10.5 or less, still more preferable. Is less than 10.
  • the surface finishing agent (II) can appropriately contain a pH adjusting agent.
  • a pH adjuster as an alkaline agent, alkanolamine such as monoethanolamine, isopropanolamine, 2-amino-2-methylpropanol, 2-aminobutanol or a salt thereof; alkanediamine such as 1,3-propanediamine or a salt thereof. Salts; carbonates such as guanidine carbonate, sodium carbonate, potassium carbonate, sodium hydrogen carbonate, potassium hydrogen carbonate and the like; hydroxides such as sodium hydroxide and potassium hydroxide can be used.
  • inorganic acids such as hydrochloric acid and phosphoric acid
  • hydrochlorides such as monoethanolamine hydrochloride
  • phosphates such as monopotassium dihydrogen phosphate and disodium monohydrogen phosphate
  • organic acids such as lactic acid and malic acid. Acids and the like can be used.
  • the amount of the surface finishing agent (II) for immersing the human hair fiber is a bath ratio (mass of the surface finishing agent (II) / mass of the human hair fiber) to the mass of the human hair fiber, and is preferably 2 or more, more preferably. It is 5 or more, more preferably 10 or more, preferably 100 or less, more preferably 50 or less, still more preferably 20 or less.
  • the human hair fiber treatment method By treating the human hair fiber by the above-mentioned human hair fiber treatment method, it is possible to produce a wig or a hair bundle having excellent shape durability and durability while maintaining the natural appearance of the human hair. Further, by treating the human hair fiber by the human hair fiber treatment method of the present invention, it is possible to produce a human hair fiber for hair extension having excellent shape durability and durability while maintaining the natural appearance of the human hair. In addition, a hair extension can be produced using the fiber.
  • a treatment agent capable of producing a wig or a hair bundle having excellent shape durability and durability while maintaining the natural appearance and feel of human hair and a treatment method using the treatment agent, the following Aspects are preferred.
  • [Treatment agent 1] A human hair fiber treatment agent for treating human hair fibers separated from the human head and artificially fixed in a part in the longitudinal direction, and the following components (A) to (C) are contained in the composition.
  • a human hair fiber treatment agent containing 7.0 to 11 in pH.
  • Treatment agent kit 1 A human hair fiber treatment agent kit for treating human hair fibers separated from the human head and artificially fixed in a part in the longitudinal direction, after treatment agent 1 and a pH of 1.0 to 4.5.
  • Treatment agent kit 1' In the treatment agent kit 1, a human hair fiber treatment agent kit further containing the components (E) and (C) and containing a surface finishing agent having a pH of 1.0 to 6.5. (E) Resorcin 20-60% by mass (C) Remaining amount of water
  • a human hair fiber treatment method including the following step (i).
  • (i) Human hair fibers separated from the human head and partially artificially fixed in the longitudinal direction are used as a human hair fiber treatment agent under heating at 90 to 99 ° C. for 1 to 3 hours (human hair).
  • Step of immersing at a bath ratio of fiber treatment agent mass) / (human hair fiber mass) 20 to 100
  • the human hair fiber treatment agent contains components (A) to (C) in its composition, and its pH is It is 7.0 to 11.0.
  • Step (ii) A human hair fiber treatment method in which the following step (ii) is further performed after the step (i) of the treatment method 1.
  • the human hair fibers treated in step (i) were treated with a post-crosslinking agent at a temperature of 90 to 99 ° C. for 1 to 3 hours (post-crosslinking agent mass) / (step (i)).
  • Step of dipping at a bath ratio of human hair fiber mass) 20 to 100
  • the post-crosslinking agent contains components (D) and (C) and has a pH of 1.0 to 4.5.
  • [Processing method 1''] A human hair fiber treatment method in which the following step (iii) is further performed after the step (ii) of the treatment method 1'.
  • the surface finishing agent (I) contains components (E) and (C), and its pH is 1.0 to 6.5. Is.
  • R 1 to R 3 may be the same or different, and may be a hydrogen atom, a hydroxymethylamino group, a hydroxyl group, a halogen atom, a phenyl group, a linear or branched alkyl group having 1 or more and 6 or less carbon atoms. An alkenyl group, or a linear or branched alkoxy group or alkenyloxy group having 1 to 6 carbon atoms is shown.
  • the content of the component (A) is preferably 2.5% by mass or more, more preferably 5% by mass or more, and preferably 60% by mass or less, more preferably 50% by mass or less, still more preferably 40% by mass or less.
  • the human hair fiber treatment agent according to ⁇ 1> further preferably 35% by mass or less, still more preferably 30% by mass or less.
  • ⁇ 3> The human hair fiber treatment agent according to ⁇ 1> or ⁇ 2>, wherein the component (B) is at least one selected from melamine and trimethylolpropane, more preferably melamine.
  • the content of the component (B) is preferably 0.1% by mass or more, more preferably 1% by mass or more, still more preferably 2.5% by mass or more, still more preferably 5% by mass or more, and preferably 60% by mass or more.
  • the molar ratio (A) / (B) of the component (A) to the component (B) is preferably 0.005 or more, more preferably 0.01 or more, still more preferably 0.05 or more, even more preferably 0.1 or more, still more preferably 0.5. Above, more preferably 0.75 or more, and preferably less than 5, more preferably 4 or less, still more preferably 3 or less, even more preferably 2.5 or less, even more preferably 2 or less, still more preferably 1.75.
  • the human hair fiber treatment agent according to any one of ⁇ 1> to ⁇ 4>, which is even more preferably 1.5 or less.
  • the content of the component (C) is preferably 10% by mass or more, more preferably 20% by mass or more, further preferably 30% by mass or more, still more preferably 40% by mass or more, and preferably 99% by mass or less.
  • ⁇ 7> The human hair fiber treatment agent according to any one of ⁇ 1> to ⁇ 6>, which further contains glutaraldehyde.
  • the content of glutaraldehyde is preferably 0.001% by mass or more, more preferably 0.05% by mass or more, still more preferably 0.1% by mass or more, still more preferably 0.5% by mass or more, still more preferably 1.0% by mass or more. Further preferably, it is preferably 30% by mass or less, more preferably 20% by mass or less, further preferably 15% by mass or less, still more preferably 10% by mass or less, still more preferably 5% by mass or less, according to ⁇ 7>.
  • Human hair fiber treatment agent is preferably 0.001% by mass or more, more preferably 0.05% by mass or more, still more preferably 0.1% by mass or more, still more preferably 0.5% by mass or more, still more preferably 1.0% by mass or more. Further preferably, it is preferably 30% by mass or less, more preferably 20% by mass or less, further preferably 15% by mass or less, still more preferably 10% by mass or less, still more preferably 5% by mass or less, according to ⁇ 7>.
  • Human hair fiber treatment agent
  • the pH at 25 ° C. is preferably 6.0 or more, more preferably 6.5 or more, still more preferably 7.0 or more, and preferably 12.0 or less, more preferably 11.5 or less, still more preferably 11.0 or less, ⁇ 1> to The human hair fiber treatment agent according to any one of ⁇ 8>.
  • a human hair fiber treatment method including the following step (i). (i) The human hair fiber separated from the human head and partially artificially fixed in the longitudinal direction is applied to the human hair fiber treatment agent according to any one of ⁇ 1> to ⁇ 9> under heating. Immersion step
  • the bath ratio (mass of human hair fiber treatment agent) / (mass of human hair fiber) when immersing human hair fiber in the human hair fiber treatment agent is preferably 2 or more, more preferably 3 or more, still more preferably 5 or more.
  • the human hair fiber treatment method according to ⁇ 10> further preferably 10 or more, still more preferably 20 or more, preferably 500 or less, more preferably 250 or less, still more preferably 100 or less.
  • the temperature of the human hair fiber treatment agent for immersing the human hair fiber is preferably 50 ° C. or higher, more preferably 60 ° C. or higher, further preferably 80 ° C. or higher, and preferably less than 100 ° C., more preferably 99 ° C.
  • the immersion time of the human hair fiber in the human hair fiber treatment agent is preferably 15 minutes or more, more preferably 30 minutes or more, further preferably 1 hour or more, and preferably 48 hours or less, more preferably 24 hours.
  • the human hair fiber treatment method according to any one of ⁇ 10> to ⁇ 12>, which is more preferably 12 hours or less.
  • the human hair fiber treatment method according to any one of ⁇ 10> to ⁇ 13>, wherein the following step (ii) is further performed after the step (i).
  • Step of immersing human hair fibers in a post-crosslinking agent containing components (D) and (C) (D): Formaldehyde, formaldehyde hydrate, glyoxic acid, glyoxic acid hydrate, glyoxate , Glyoxal, glyoxal hydrate, glutaraldehyde, and at least one formaldehyde derivative selected from glutaraldehyde hydrate (C): water
  • the content of the component (D) in the post-crosslinking agent is preferably 0.01% by mass or more, more preferably 0.1% by mass or more, still more preferably 1% by mass or more, and preferably 60% by mass or less, more preferably.
  • the human hair fiber treatment method according to ⁇ 14> which is 40% by mass, more preferably 20% by mass or less.
  • the pH of the post-crosslinking agent at 25 ° C. is preferably 6.0 or less, more preferably 5.0 or less, still more preferably 4.5 or less, and preferably 0 or more, more preferably 0.5 or more, still more preferably 1 or more.
  • the temperature of the post-crosslinking agent is preferably 40 ° C. or higher, more preferably 60 ° C. or higher, further preferably 80 ° C. or higher, and preferably less than 100 ° C., more preferably 99 ° C. or lower, ⁇ 14> to The human hair fiber treatment method according to any one of ⁇ 16>.
  • the bath ratio (mass of post-crosslinking agent / mass of human hair fibers treated in step (i)) when immersing human hair fibers in the post-crosslinking agent is preferably 2 or more, more preferably 3 or more, still more preferably. Is 5 or more, more preferably 10 or more, even more preferably 20 or more, and preferably 500 or less, more preferably 250 or less, still more preferably 100 or less, any of ⁇ 14> to ⁇ 17>.
  • the immersion time of the human hair fiber in the post-crosslinking agent is preferably 1 minute or more, more preferably 3 minutes or more, further preferably 5 minutes or more, and preferably 5 hours or less, more preferably 3 hours or less.
  • the human hair fiber treatment method according to any one of ⁇ 10> to ⁇ 19>, wherein the following step (iii) is further performed after the step (i) or (ii).
  • step (iii) Step of immersing human hair fibers in the surface finishing agent (I) containing the components (E) and (C): Resorcin derivative represented by the general formula (2)
  • a 1 to A 4 may be the same or different, hydrogen atom, hydroxyl group, halogen atom, carboxyl group or salt thereof, sulfonic acid group or salt thereof, linear or branched chain having 1 to 6 carbon atoms. Indicates an alkyl group or an alkenyl group of the above, or a linear or branched alkoxy group or an alkenyloxy group having 1 to 6 carbon atoms.
  • ⁇ 21> The human hair fiber treatment method according to ⁇ 20>, wherein the component (E) is at least one selected from resorcin, 2-methylresorcin, 4-chlororesorcin and pyrogallol.
  • the content of the component (E) in the surface finishing agent (I) is preferably 1% by mass or more, more preferably 2.5% by mass or more, further preferably 5% by mass or more, still more preferably 10% by mass or more, and further. More preferably 20% by mass or more, and preferably 98% by mass or less, more preferably 97% by mass or less, still more preferably 95% by mass or less, still more preferably 93% by mass or less, still more preferably 80% by mass. % Or less, the human hair fiber treatment method according to ⁇ 20> or ⁇ 21>.
  • the pH of the surface finishing agent (I) at 25 ° C. is preferably 7.0 or less, more preferably 6.8 or less, still more preferably 6.5 or less, and preferably 0 or more, more preferably 0.5 or more, still more preferably 1.0 or more.
  • the human hair fiber treatment method according to any one of ⁇ 20> to ⁇ 22>.
  • the temperature of the surface finishing agent (I) is preferably 0 ° C. or higher, more preferably 20 ° C. or higher, further preferably 40 ° C. or higher, and preferably 80 ° C. or lower, more preferably 60 ° C. or lower.
  • the bath ratio (mass of surface finishing agent / mass of human hair fibers) when immersing human hair fibers in the surface finishing agent (I) is preferably 2 or more, more preferably 3 or more, still more preferably 5 or more.
  • the immersion time of the human hair fiber in the surface finishing agent (I) is preferably 1 hour or longer, more preferably 3 hours or longer, still more preferably 6 hours or longer, still more preferably 24 hours or longer, and preferably 24 hours or longer.
  • the human hair fiber treatment method according to any one of ⁇ 20> to ⁇ 25>, which is 1 month or less, more preferably 2 weeks or less, further preferably 10 days or less, and even more preferably 168 hours or less.
  • the human hair fiber treatment method according to any one of ⁇ 10> to ⁇ 26>, wherein the following step (iv) is further performed after the step (i), (ii) or (iii).
  • the content of the component (F) in the surface finishing agent (II) is preferably 0.01% by mass or more, more preferably 0.05% by mass or more, still more preferably 0.10% by mass or more, still more preferably 0.20% by mass or more.
  • the pH of the surface finishing agent (II) at 25 ° C. is preferably 1 or more, more preferably 1.5 or more, still more preferably 2 or more, preferably 5 or less, more preferably 4.0 or less, still more preferably 3.5 or less.
  • the human hair fiber treatment method according to any one of ⁇ 27> to ⁇ 29>.
  • the pH of the surface finishing agent (II) at 25 ° C. is preferably 7 or more, more preferably 7.5 or more, still more preferably 8.0 or more, preferably 11 or less, more preferably 10.5 or less, still more preferably 10 or less.
  • the human hair fiber treatment method according to any one of ⁇ 27> to ⁇ 29>.
  • the bath ratio of the surface finishing agent (II) to the mass of the human hair fiber is preferably 2 or more, more preferably 5 or more, still more preferably 10 or more.
  • a method for producing a wig which comprises a step of treating human hair fibers for wigs by the human hair fiber treatment method according to any one of ⁇ 10> to ⁇ 32>.
  • a human hair fiber treatment agent kit for treating human hair fibers separated from the human head and artificially fixed in a part in the longitudinal direction, and the human hair fiber treatment agent according to ⁇ 34> A human hair fiber treatment agent kit containing components (D) and (C) and a post-crosslinking agent having a pH of 1.0 to 4.5. (D) Glyoxylic acid or formaldehyde 1 to 20% by mass (C) Remaining amount of water
  • the human hair fiber treatment agent kit according to ⁇ 35> further comprising a surface finishing agent (I) containing the components (E) and (C) and having a pH of 1.0 to 6.5.
  • a surface finishing agent (I) containing the components (E) and (C) and having a pH of 1.0 to 6.5.
  • a human hair fiber treatment method including the following step (i).
  • (i) Human hair fibers separated from the human head and partially artificially fixed in the longitudinal direction are applied to a human hair fiber treatment agent under heating at 90 to 99 ° C. for 1 to 3 hours (human).
  • Step of immersing at a bath ratio of hair fiber treatment agent mass) / (human hair fiber mass) 20 to 100
  • the human hair fiber treatment agent contains components (A) to (C) in its composition and its pH. Is 7.0 to 11.0.
  • the human hair fiber treatment method according to ⁇ 37>, wherein the following step (ii) is further performed after the step (i).
  • the post-crosslinking agent contains components (D) and (C) and has a pH of 1.0 to 4.5.
  • the human hair fiber treatment method according to ⁇ 38>, wherein the following step (iii) is further performed after the step (ii).
  • the surface finishing agent (I) contains components (E) and (C), and its pH is 1.0 to 6.5. Is.
  • Examples 1 to 6 and Comparative Examples 1 to 4 treatment with a human hair fiber treatment agent
  • the treatment agents shown in Table 1 were prepared, and the following treatments were performed to evaluate the shape durability, surface feel, and durability of each.
  • the results are also shown in Table 1.
  • the pH of each composition was measured by measuring the prepared composition at room temperature (25 ° C.) as it was with a pH meter (F-52, manufactured by HORIBA).
  • ⁇ Treatment with human hair fiber treatment agent > 1.
  • a 25 cm long bundle of 0.5 g of caucasian hair (untreated hair / almost straight hair with very slight waviness) was dipped in 40 g of human hair fiber treatment agent in a container, and the mouth of the container was covered with a wrap. It was sealed and heated in an oven set at 90 ° C. (forced convection dryer with stainless steel window; SOFW-450 manufactured by AS ONE) for 1 hour.
  • the container containing the hair bundle was removed from the oven and returned to room temperature. 3. 3.
  • the hair bundle (straight hair) treated with ⁇ treatment with a human hair fiber treatment agent> with tap water at 30 ° C. for 30 seconds, the wet hair bundle was wrapped around a plastic rod having a diameter of 14 mm and fixed with a clip. 2.
  • the entire rod was covered with a wrap, sealed, and heated in an oven set at 90 ° C. for 1 hour. 3.
  • the tufts were removed from the oven and warmed to room temperature. 4.
  • the hair bundle was removed from the rod, rinsed with running tap water at 30 ° C for 30 seconds, and whipped with an evaluation shampoo for 60 seconds. 5.
  • ⁇ Durability> The durability was evaluated using the hair bundle immediately after the evaluation of ⁇ shape persistence>, and the tensile elastic modulus (Young's modulus) was used as an index of the durability of the human hair fiber.
  • the evaluation was performed according to the following procedure. 1.
  • Five human hair fibers were cut from the root of the hair bundle.
  • a 3 cm human hair fiber piece was collected from the vicinity of the middle of the root and the tip of each human hair fiber, and a total of 10 3 cm human hair fiber pieces were obtained.
  • the human hair fiber pieces were placed in a room at 20 ° C. and 60% RH, and the humidity was adjusted for 24 hours. 2.
  • the human hair fiber piece was set in the "MTT690 automatic fiber tensile tester" manufactured by DIA-STRON limited, and automatic measurement was started, and the tensile elastic modulus (Young's modulus) when the human hair fiber was wet was determined.
  • Examples 7 to 14 and Comparative Examples 5 to 8 treatment with human hair fiber treatment agent + treatment with post-treatment agent
  • the treatment agents shown in Table 2 were prepared, the following treatments were performed, and shape durability, surface feel, and durability were evaluated according to the same methods and criteria as in Examples 1 to 6.
  • the results are also shown in Table 2.
  • the pH of each composition was measured by measuring the prepared composition at room temperature (25 ° C.) as it was with a pH meter (F-52, manufactured by HORIBA).
  • ⁇ Treatment with human hair fiber treatment agent 1.
  • 1. Immerse 0.5 g of Caucasian straight hair (untreated hair) and a 25 cm long hair bundle in 40 g of human hair fiber treatment agent in a container, cover the mouth of the container with a wrap, seal it, and put it in an oven set at 90 ° C. The mixture was heated for the time shown in Table 2.
  • 2. The container containing the hair bundle was removed from the oven and returned to room temperature. 3. 3. Remove the hair bundle from the container, rinse it with tap water at 30 ° C for 30 seconds, whisk it with an evaluation shampoo for 60 seconds, rinse it with tap water at 30 ° C for 30 seconds, drain it lightly with a towel, and then drain the hair bundle.
  • Examples 15 to 17 treatment with human hair fiber treatment agent + treatment with post-crosslinking agent
  • the treatment agents shown in Table 3 were prepared, the following treatments were performed, and shape durability, surface feel, and durability were evaluated according to the same methods and criteria as in Examples 1 to 6.
  • the results are also shown in Table 3.
  • the pH of each composition was measured by measuring the prepared composition at room temperature (25 ° C.) as it was with a pH meter (F-52, manufactured by HORIBA).
  • ⁇ Treatment with human hair fiber treatment agent 1.
  • Immerse 0.5 g of Caucasian straight hair (untreated hair) and a 25 cm long hair bundle in 40 g of human hair fiber treatment agent in a container cover the mouth of the container with a wrap, seal it, and put it in an oven set at 90 ° C. Heated for 2 hours.
  • the container containing the hair bundle was removed from the oven and returned to room temperature.
  • Example 18 Treatment with human hair fiber treatment agent + Treatment with surface finish agent (I)
  • the treatment agents shown in Table 4 were prepared, the following treatments were performed, and shape durability, surface feel, and durability were evaluated according to the same methods and criteria as in Examples 1 to 6.
  • the results are also shown in Table 4.
  • the pH of each composition was measured by measuring the prepared composition at room temperature (25 ° C.) as it was with a pH meter (F-52, manufactured by HORIBA).
  • ⁇ Treatment with human hair fiber treatment agent 1.
  • Immerse 0.5 g of Caucasian straight hair (untreated hair) and a 25 cm long hair bundle in 40 g of human hair fiber treatment agent in a container cover the mouth of the container with a wrap, seal it, and put it in an oven set at 90 ° C. Heated for 2 hours.
  • the container containing the hair bundle was removed from the oven and returned to room temperature.
  • Example 19 Treatment with human hair fiber treatment agent + post-crosslinking agent + treatment with surface finish agent (II)
  • the treatment agents shown in Table 5 were prepared, the following treatments were carried out, and shape durability, surface feel, durability, and hydrophobicity were evaluated according to the following methods and criteria. The results are also shown in Table 5.
  • the pH of each composition was measured by measuring the prepared composition at room temperature (25 ° C.) as it was with a pH meter (F-52, manufactured by HORIBA).
  • Evaluation methods A trial test was conducted by three monitors of wig users, and sensory evaluation was performed on shape durability, surface feel, durability, and hydrophobicity. After preparing two 100% human hair wigs of the same manufacturer and the same model number, the following treatment was performed on only one of them with the treatment agents shown in Table 5. Then, the untreated product was tried for 3 weeks, and the treated product was tried for 3 weeks, and each item (shape durability, surface feel, durability, hydrophobicity) was evaluated on a 5-point scale (5 is the best, 1 is the lowest). Was done. The results are shown in Tables 6 and 7.
  • ⁇ Treatment with human hair fiber treatment agent 1.
  • 1. Immerse 100% human hair wig (200 g; 150 g of human hair fiber) in 1000 g of human hair fiber treatment agent in a container, cover the mouth of the container with a wrap, seal it, and place it in an oven set at 90 ° C. Heated for hours.
  • 2. The container containing the 100% human hair wig was removed from the oven and returned to room temperature.
  • 3. Remove the 100% human hair wig from the container, rinse it with tap water at 30 ° C for 30 seconds, whisk it with an evaluation shampoo for 60 seconds, rinse it with tap water at 30 ° C for 30 seconds, and drain it lightly with a towel.
  • 100% human hair wig was dried with a warm air dryer (Nobby White NB3000 manufactured by Tescom Co., Ltd.). 4. Continue to 3. The 100% human hair wig was placed in a container and then immersed in 1000 g of a cross-linking agent. The mouth of the container was covered with a wrap, sealed, and heated in an oven set at 90 ° C. for 1 hour. 5. The container containing the 100% human hair wig was removed from the oven and returned to room temperature. 6. Remove the 100% human hair wig from the container, rinse it with tap water at 30 ° C for 30 seconds, whisk it with an evaluation shampoo for 60 seconds, rinse it with tap water at 30 ° C for 30 seconds, and drain it lightly with a towel.
  • a warm air dryer Nobby White NB3000 manufactured by Tescom Co., Ltd.
  • 100% human hair wig was dried with a warm air dryer (Nobby White NB3000 manufactured by Tescom Co., Ltd.). 7. Continue to 6. The 100% human hair wig was sprayed with 50 g of surface finishing agent (II) and dried with a warm air dryer (Nobby White NB3000 manufactured by Tescom Co., Ltd.). 8. Remove the 100% human hair wig from the container, rinse it with tap water at 30 ° C for 30 seconds, whisk it with an evaluation shampoo for 60 seconds, rinse it with tap water at 30 ° C for 30 seconds, and drain it lightly with a towel. , 100% human hair wig was dried with a warm air dryer (Nobby White NB3000 manufactured by Tescom Co., Ltd.).
  • Example 20 Additional treatment with decolorizing agent composition>
  • the human hair fibers can be decolorized by additionally performing the following steps before or after any of the treatments in Examples 1 to 19. 1. 1. A 25 cm long hair bundle of 0.5 g of human hair fiber is immersed in 40 g of the decolorizing agent composition 1 in a container and allowed to stand for 2 hours. 2. 2. Remove the hair bundle from the container, rinse it with running tap water at 30 ° C for 30 seconds, drain it lightly with a towel, and then dry the hair bundle with a warm air dryer (Nobby White NB3000 manufactured by Tescom Co., Ltd.).
  • a warm air dryer Nobby White NB3000 manufactured by Tescom Co., Ltd.
  • Decolorizing agent composition 1 (mass%) Strong ammonia water (28% by mass) 2.70 Ammonium bicarbonate 4.70 Stealtrimonium chloride (Kao Corporation, Coatamine 86W) 8.00 1-Hydroxyethylidene-1,1-diphosphonic acid (60% by mass) (Diquest 2010cs) 0.05 Hydrogen peroxide solution (35% by mass) 10.90 Remaining water pH: 9.5
  • Example 21 Human hair fibers can be dyed by additionally performing the following steps before or after any of the treatments in Examples 1 to 19.
  • Hair dye compositions 1 to 4 are a mixture of the first agent and the second agent in a ratio of 1: 1) in which 0.5 g of human hair fibers and a 25 cm long hair bundle are placed in a container. ) Immerse in 40g and let stand for 2 hours.
  • 2. Remove the hair bundle from the container, rinse it with running tap water at 30 ° C for 30 seconds, drain it lightly with a towel, and then dry the hair bundle with a warm air dryer (Nobby White NB3000 manufactured by Tescom Co., Ltd.).
  • a warm air dryer Nobby White NB3000 manufactured by Tescom Co., Ltd.
  • Hair dye composition 1 (1st agent) (% by mass) Cetearyl alcohol 10.8 Ores-5 5.0 Oleic acid 2.5 Cocamide MEA 4.6 Sodium lauryl sulfate 1.7 Propylene glycol monostearate 0.6 Anhydrous sodium sulfite 0.5 Ammonia water (28% by mass) 6.5 Toluene-2,5-diamine sulfate 1.3 Resorcin 0.5 Metaaminophenol 0.2 2,4-Diaminophenoxyethanol hydrochloride 0.02 Remaining amount of purified water
  • Hair dye composition 2 (mass%) Acid Red 33 0.5 Hydrochloric acid pH adjustment amount Purified water remaining amount pH4.0
  • Hair dye composition 3 (mass%) Amodimethicone 1.50 Hydroxyethyl cellulose 1.40 Fragrance 0.30 Acid Red 52 0.55 Basic Red 51 0.28 HC Red 3 0.01 Remaining water
  • Hair dye composition 4 (1st agent) (% by mass) Ammonium chloride 0.25 Monoethanolamine 0.80 Fragrance / fragrance 0.30 p-toluenediamine 0.55 Resorcinol 0.28 m-phenylenediamine 0.01 Remaining water pH: 6.8
  • Example 22 ⁇ Treatment with surface finishing agent (II)>
  • the surface finishing agent (II) shown in Tables 8 and 9 is applied to the treated human hair fibers in Examples 1 to 18 according to the bath ratio in the table, and then completely dried using a dryer without rinsing.
  • the pH in the table is a value measured at room temperature (25 ° C.) using a pH meter F-52 manufactured by HORIBA, Ltd. as it is without diluting the composition.

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  • Textile Engineering (AREA)
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Abstract

La présente invention concerne un agent de traitement de fibres capillaires humaines pour le traitement de fibres capillaires humaines séparées de la tête d'un être humain, une partie des fibres capillaires humaines dans la direction de la longueur étant artificiellement fixée, la composition de l'agent de traitement de fibres capillaires humaines contenant les composants suivants (A) – (C), la teneur en composant (A) étant égale ou supérieure à 1 % en masse.　(A) Formaldéhyde ou un hydrate correspondant ; (B) Un dérivé de mélamine représenté par la formule générale (1) dans laquelle (R1 – R3 représentent un atome d'hydrogène, un groupe hydroxyméthylaminé, un groupe hydroxyle, un atome d'halogène, un groupe phényle, un groupe alkyle à chaîne droite ou à chaîne ramifiée C1-6 ou un groupe alkyle à chaîne droite ou alkényloxy à chaîne ramifiée C1-6.) (C) Eau
PCT/JP2020/029844 2019-08-21 2020-08-04 Agent de traitement de fibres capillaires humaines WO2021033535A1 (fr)

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CN114341423A (zh) 2022-04-12
EP4018864A1 (fr) 2022-06-29
JP2021036086A (ja) 2021-03-04
CN114341423B (zh) 2024-05-14
EP4018864A4 (fr) 2023-09-06

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