WO2019181868A1 - 人工毛髪用繊維及び頭髪装飾製品 - Google Patents
人工毛髪用繊維及び頭髪装飾製品 Download PDFInfo
- Publication number
- WO2019181868A1 WO2019181868A1 PCT/JP2019/011240 JP2019011240W WO2019181868A1 WO 2019181868 A1 WO2019181868 A1 WO 2019181868A1 JP 2019011240 W JP2019011240 W JP 2019011240W WO 2019181868 A1 WO2019181868 A1 WO 2019181868A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mass
- less
- parts
- fiber
- resin
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/48—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/56—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
- A41G3/00—Wigs
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
- A41G3/00—Wigs
- A41G3/0083—Filaments for making wigs
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/12—Copolymers of styrene with unsaturated nitriles
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2503/00—Domestic or personal
- D10B2503/08—Wigs
Definitions
- the present invention relates to an artificial hair fiber excellent in spinnability, volume and heat resistance, and a hair decoration product using the same.
- vinyl chloride resin fibers obtained by spinning vinyl chloride resins are excellent in flexibility, they are often used as fibers for artificial hair constituting hair decoration products (for example, see Patent Document 1 below).
- the specific gravity of the vinyl chloride resin as a raw material is large, the vinyl chloride resin fiber is not suitable for a style that requires a volume in artificial hair applications.
- means for blending a vinyl copolymer resin having a specific gravity smaller than that of the vinyl chloride resin has been proposed (for example, see Patent Document 2 below).
- artificial hair fibers it is required to suppress the fiber from being cut (thread breakage) during melt spinning and the like, and to have excellent spinnability.
- the artificial hair fibers are required to have excellent volume (specific volume) from the viewpoint of achieving various styles.
- An aspect of the present invention provides an artificial hair fiber excellent in spinnability, volume and heat resistance. Another aspect of the present invention provides a hair decoration product using the artificial hair fiber.
- One aspect of the present invention contains 50 to 95 parts by mass of a vinyl chloride resin and 5 to 50 parts by mass of a vinyl copolymer resin, and the vinyl copolymer resin is Artificial hair containing 60% by mass or more and less than 70% by mass of a styrene monomer unit and more than 30% by mass and less than 40% by mass of an acrylonitrile monomer unit, based on the whole vinyl copolymer resin.
- Another aspect of the present invention provides a hair ornament product comprising the above-described artificial hair fiber.
- an artificial hair fiber excellent in spinnability, volume, and heat resistance can be provided.
- a hair decoration product using the artificial hair fiber can be provided.
- application of fibers to artificial hair can be provided.
- application of a fiber to a hair ornament product can be provided.
- the upper limit value or lower limit value of a numerical range of a certain stage can be arbitrarily combined with the upper limit value or lower limit value of the numerical range of another stage.
- the upper limit value or the lower limit value of the numerical range may be replaced with the values shown in the examples.
- the materials exemplified in the present specification can be used singly or in combination of two or more unless otherwise specified.
- the content of each component in the composition means the total amount of the plurality of substances present in the composition unless there is a specific notice when there are a plurality of substances corresponding to each component in the composition.
- the fiber for artificial hair according to the present embodiment includes 50 parts by mass or more and 95 parts by mass or less of a vinyl chloride resin, and 5 parts by mass or more and 50 parts by mass of a vinyl copolymer resin (excluding a resin corresponding to a vinyl chloride resin).
- the vinyl copolymer resin contains 60% by mass or more and less than 70% by mass of a styrene monomer unit, based on the whole vinyl copolymer resin, and an acrylonitrile monomer unit. More than 30% by mass and 40% by mass or less.
- the fiber for artificial hair according to this embodiment is a resin composition (fibrous) containing 50 to 95 parts by mass of a vinyl chloride resin and 5 to 50 parts by mass of the vinyl copolymer resin described above. Resin composition).
- the fiber for artificial hair according to this embodiment can be used for the hair decoration product according to this embodiment.
- the hair ornament product according to the present embodiment may include an artificial hair fiber according to the present embodiment, and may include the artificial hair fiber according to the present embodiment.
- Examples of hair decoration products include wigs.
- the fiber for artificial hair according to the present embodiment has a vinyl copolymer of 50 to 95 parts by mass of vinyl chloride resin with respect to 100 parts by mass in total of vinyl chloride resin and vinyl copolymer resin. 5 mass parts or more and 50 mass parts or less of resin are contained.
- the content of the vinyl chloride resin is preferably 92 parts by mass or less, more preferably 90 parts by mass or less, still more preferably less than 90 parts by mass, particularly preferably 85 parts by mass or less, from the viewpoint that a sufficient volume can be easily obtained.
- 80 parts by mass or less is very preferable, 75 parts by mass or less is very preferable, 70 parts by mass or less is more preferable, less than 70 parts by mass is further preferable, 65 parts by mass or less is particularly preferable, and 60 parts by mass or less is extremely preferable. Less than 60 parts by mass is very preferable, and 55 parts by mass or less is even more preferable.
- the content of the vinyl chloride resin is preferably more than 50 parts by weight, more preferably 52 parts by weight or more, still more preferably 55 parts by weight or more, and 55 parts by weight from the viewpoint of easily obtaining excellent spinnability. It is particularly preferable to exceed 60 parts by mass or more, 65 parts by mass or more is very preferable, 70 parts by mass or more is even more preferable, it is more preferable to exceed 70 parts by mass, 75 parts by mass or more is particularly preferable, 80 parts by mass or more is extremely preferable, 85 parts by mass or more is very preferable, and 90 parts by mass or more is even more preferable.
- the content of the vinyl copolymer resin is preferably 8 parts by mass or more, more preferably 10 parts by mass or more, further preferably more than 10 parts by mass, and more preferably 15 parts by mass or more, from the viewpoint that a sufficient volume is easily obtained.
- the content of the vinyl copolymer resin is particularly preferably 20 parts by mass or more, very preferably 25 parts by mass or more, still more preferably 30 parts by mass or more, still more preferably more than 30 parts by mass, particularly preferably 35 parts by mass or more, and 40 parts by mass.
- Part or more is extremely preferable, it is very preferable to exceed 40 parts by mass, and 45 parts by mass or more is even more preferable.
- the content of the vinyl copolymer resin is preferably less than 50 parts by mass, more preferably 48 parts by mass or less, still more preferably 45 parts by mass or less, and less than 45 parts by mass from the viewpoint of easily obtaining excellent spinnability.
- the vinyl copolymer resin is based on the whole vinyl copolymer resin, and the styrene monomer unit is 60% by mass or more and less than 70% by mass, and the acrylonitrile monomer unit is more than 30% by mass and 40% by mass. Including the following.
- the proportion of the styrene monomer unit is 70% by mass or more, the heat resistance is not sufficient.
- the proportion of the styrene monomer unit is less than 60% by mass, the spinnability is deteriorated.
- the ratio of the acrylonitrile monomer units is 30% by mass or less, the heat resistance is not sufficient.
- the ratio of the acrylonitrile monomer unit exceeds 40% by mass, the spinnability is deteriorated.
- the vinyl copolymer resin is 60% by mass of styrene monomer units based on the total of styrene monomer units and acrylonitrile monomer units. It is preferable to contain more than 70 mass% and more than 30 mass% acrylonitrile-based monomer units and 40 mass% or less.
- the ratio of styrene monomer units is based on the whole vinyl copolymer resin from the viewpoint of easily obtaining sufficient heat resistance, or based on the total of styrene monomer units and acrylonitrile monomer units. 69 mass% or less is preferable, less than 69 mass% is more preferable, 68.5 mass% or less is still more preferable, and 68 mass% or less is especially preferable.
- the ratio of the styrene monomer unit is based on the whole vinyl copolymer resin from the viewpoint of easily obtaining excellent spinnability, or the total of the styrene monomer unit and the acrylonitrile monomer unit.
- it is preferably more than 60% by mass, more preferably 61% by mass or more, still more preferably 62% by mass or more, particularly preferably more than 62% by mass, extremely preferably 63% by mass or more, and 65% by mass or more. Is very preferable, 67% by mass or more is even more preferable, and 68% by mass or more is still more preferable.
- the ratio of the acrylonitrile monomer unit is based on the whole vinyl copolymer resin, or the total of the styrene monomer unit and the acrylonitrile monomer unit. As a reference, it is preferably 31% by mass or more, more preferably more than 31% by mass, further preferably 31.5% by mass or more, and particularly preferably 32% by mass or more.
- the ratio of the acrylonitrile monomer units is based on the whole vinyl copolymer resin from the viewpoint of easily obtaining excellent spinnability, or the total of styrene monomer units and acrylonitrile monomer units. Is preferably less than 40% by weight, more preferably not more than 39% by weight, still more preferably not more than 38% by weight, particularly preferably not more than 38% by weight, extremely preferably not more than 37% by weight, and extremely not more than 35% by weight. Preferably, 33 mass% or less is still more preferable, and 32 mass% or less is still more preferable.
- the vinyl chloride resin is a resin having a structural unit derived from vinyl chloride. Conventionally known resins can be used as the vinyl chloride resin. It is a homopolymer resin of vinyl chloride (a homopolymer of vinyl chloride) or a copolymer resin of vinyl chloride and various monomers (comonomer. Monomers other than vinyl chloride. The same applies hereinafter), and is not particularly limited.
- copolymer resins examples include vinyl chloride-vinyl acetate copolymer resins and vinyl chloride-vinyl propionate copolymer resins, such as copolymer resins of vinyl chloride and vinyl esters; vinyl chloride-butyl acrylate copolymer resins, vinyl chloride-acrylic acid- Copolymer resins of vinyl chloride and acrylates, such as 2-ethylhexyl copolymer resin; Copolymer resins of vinyl chloride and olefins, such as vinyl chloride-ethylene copolymer resin, vinyl chloride-propylene copolymer resin; Vinyl chloride-acrylonitrile A typical example is a copolymer resin.
- the content of the comonomer in the copolymer resin is not particularly limited, and can be determined according to the molding processability to the fiber, the fiber characteristics, and the like.
- the vinyl chloride resin preferably contains a homopolymer resin of vinyl chloride, a vinyl chloride-ethylene copolymer resin, and a vinyl chloride-vinyl acetate copolymer resin from the viewpoint of easily obtaining excellent spinnability, volume and heat resistance. More preferably, it contains a homopolymer resin of vinyl chloride.
- the vinyl chloride resin can be produced by emulsion polymerization, bulk polymerization, suspension polymerization or the like.
- the vinyl chloride resin is preferably a polymer produced by suspension polymerization in consideration of the initial colorability of the fibers.
- the viscosity average polymerization degree of the vinyl chloride resin is preferably 450 or more, more preferably 650 or more, further preferably 750 or more, particularly preferably 900 or more, and extremely preferably 1000 or more.
- the viscosity average polymerization degree of the vinyl chloride resin is preferably 1700 or less, more preferably 1450 or less, still more preferably 1300 or less, particularly preferably 1200 or less, and extremely preferably 1100 or less.
- the viscosity average polymerization degree of the vinyl chloride resin is preferably 450 or higher and 1700 or lower, 650 or higher and 1450 or lower, 1000 or higher and 1700 or lower, 750 or higher and 1300 or lower, 900 or higher and 1200 or lower, or 1000 or higher and 1100 or lower.
- the viscosity average degree of polymerization of the vinyl chloride resin is preferably from 450 to 1700 from the viewpoint of obtaining sufficient strength as a fiber and excellent spinnability.
- the viscosity average polymerization degree of the vinyl chloride resin is such that gelation is likely to occur, the fibers are difficult to break, and sufficient productivity can be easily obtained. From the viewpoint of achieving the characteristics, it is preferably 650 or more and 1450 or less.
- the viscosity average degree of polymerization of the vinyl chloride resin is preferably 1000 or more and 1700 or less, depending on the comonomer content.
- the viscosity-average polymerization degree can be calculated according to JIS-K6721 by measuring the specific viscosity of a polymer solution obtained by dissolving 200 mg of resin in 50 ml of nitrobenzene in a constant temperature bath at 30 ° C. using an Ubbelohde viscometer.
- the content of the vinyl chloride resin is preferably within the following range based on the total mass of the fiber for artificial hair.
- the content of the vinyl chloride resin is preferably 90% by mass or less, more preferably 85% by mass or less, still more preferably 80% by mass or less, and particularly preferably 75% by mass or less, from the viewpoint that a sufficient volume can be easily obtained. 70 mass% or less is very preferable, 65 mass% or less is very preferable, 60 mass% or less is still more preferable, and 55 mass% or less is still more preferable.
- the content of the vinyl chloride resin is preferably 40% by mass or more, more preferably 45% by mass or more, still more preferably 50% by mass or more, and particularly preferably 55% by mass or more, from the viewpoint of easily obtaining excellent spinnability.
- 60% by mass or more is very preferable, 65% by mass or more is very preferable, 70% by mass or more is more preferable, 75% by mass or more is further preferable, 80% by mass or more is particularly preferable, and 85% by mass or more is extremely preferable.
- the content of the vinyl chloride resin is preferably 40% by mass or more and 90% by mass or less.
- the vinyl copolymer resin has a styrene monomer unit (structural unit derived from a styrene monomer) of 60% by mass or more and less than 70% by mass based on the entire vinyl copolymer resin. 60% by mass or more and 70% by mass based on the whole monomer for obtaining a vinyl-based copolymer resin, comprising a monomer unit (structural unit derived from an acrylonitrile monomer) exceeding 30% by mass and 40% by mass or less. It is obtained by copolymerizing a styrene monomer of less than mass% and an acrylonitrile monomer of more than 30 mass% and 40 mass% or less.
- the vinyl copolymer resin can be obtained by a known method described in JP 2012-208136 A.
- styrene monomer known styrene monomers can be used.
- styrenic monomer include styrene; styrene derivatives such as ⁇ -methylstyrene, o-methylstyrene, m-methylstyrene, p-methylstyrene, t-butylstyrene, and chlorostyrene.
- the styrene monomer preferably contains styrene from the viewpoint of easily obtaining excellent spinnability, volume and heat resistance (that is, the styrene monomer unit preferably contains a styrene monomer unit).
- the acrylonitrile monomer a known acrylonitrile monomer can be used.
- the acrylonitrile monomer include acrylonitrile and methacrylonitrile.
- the acrylonitrile-based monomer preferably includes acrylonitrile from the viewpoint of easily obtaining excellent spinnability, volume, and heat resistance (that is, the acrylonitrile-based monomer unit preferably includes an acrylonitrile monomer unit. ).
- the vinyl copolymer resin may be an embodiment composed of 60% by mass or more and less than 70% by mass of the styrene monomer unit and more than 30% by mass of the acrylonitrile monomer unit and 40% by mass or less. You may have monomer units other than a styrene-type monomer unit and an acrylonitrile-type monomer unit.
- vinyl monomer units (excluding monomer units corresponding to styrene monomer units) can be used.
- vinyl monomers include acrylic acid, methyl acrylate, ethyl acrylate, n-butyl acrylate, 2-ethylhexyl acrylate, methacrylic acid, methyl methacrylate, ethyl methacrylate, n-butyl methacrylate, methacrylic acid.
- examples include acid-2-ethylhexyl, maleic anhydride and the like.
- the total amount of the styrene monomer unit and the acrylonitrile monomer unit is the total amount of the vinyl copolymer resin from the viewpoint of easily obtaining excellent spinnability, volume and heat resistance.
- 90% by mass or more is preferable, 92% by mass or more is more preferable, 95% by mass or more is further preferable, 98% by mass or more is particularly preferable, 99% by mass or more is extremely preferable, and 99.5% by mass or more is extremely high. Is preferable.
- the content of the vinyl copolymer resin is preferably in the following range based on the total mass of the fiber for artificial hair.
- the content of the vinyl copolymer resin is preferably 10% by mass or more, more preferably 15% by mass or more, still more preferably 20% by mass or more, and particularly preferably 25% by mass or more from the viewpoint that a sufficient volume can be easily obtained.
- 30% by mass or more is very preferable, 35% by mass or more is very preferable, 40% by mass or more is more preferable, and 45% by mass or more is still more preferable.
- the content of the vinyl-based copolymer resin is preferably 60% by mass or less, more preferably 55% by mass or less, still more preferably 50% by mass or less, and further preferably 45% by mass or less from the viewpoint of easily obtaining excellent spinnability. Is particularly preferably 40% by mass or less, very preferably 35% by mass or less, still more preferably 30% by mass or less, still more preferably 25% by mass or less, particularly preferably 20% by mass or less, and 15% by mass or less. Is very preferred. From these viewpoints, the content of the vinyl copolymer resin is preferably 10% by mass or more and 60% by mass or less.
- the total amount of the vinyl chloride resin and the vinyl copolymer resin is preferably in the following range based on the total mass of the fiber for artificial hair.
- the total amount is preferably 50% by mass or more, more preferably 60% by mass or more, still more preferably 70% by mass or more, and particularly preferably 80% by mass or more from the viewpoint of easily obtaining excellent spinnability, volume and heat resistance.
- 90 mass% or more is very preferable, 92 mass% or more is very preferable, 95 mass% or more is still more preferable, and 96 mass% or more is still more preferable.
- the total amount is preferably 100% by mass or less, more preferably less than 100% by mass, still more preferably 99% by mass or less, and particularly preferably 98% by mass or less from the viewpoint of easily obtaining excellent spinnability, volume and heat resistance. 97 mass% or less is very preferable. From these viewpoints, the total amount is preferably 50% by mass or more and 100% by mass or less.
- an antistatic agent, a heat stabilizer and / or a lubricant can be appropriately mixed at a predetermined ratio. That is, the fiber for artificial hair according to the present embodiment can contain an antistatic agent, a heat stabilizer and / or a lubricant.
- the antistatic agent cationic, anionic and amphoteric antistatic agents can be used.
- the content (blending amount) of the antistatic agent is 0. 100 parts by mass in total of the vinyl chloride resin and the vinyl copolymer resin, or 100 parts by mass of the artificial hair fiber (fibrous resin composition). 01 parts by mass or more and 1 part by mass or less are preferable.
- the content of the antistatic agent is 0.01 parts by mass or more, static electricity is hardly generated, the yarns are easily bundled, and the yarns are not easily entangled in the winding process, and the yarn breakage is not easily generated.
- the content of the antistatic agent is 1 part by mass or less, it is economically advantageous.
- heat stabilizers can be used as the heat stabilizer.
- the heat stabilizer one or two selected from a Ca—Zn heat stabilizer, a hydrotalcite heat stabilizer, a tin heat stabilizer, an epoxy heat stabilizer and a ⁇ -diketone heat stabilizer. It is preferable to use more than one species.
- the heat stabilizer can be used to improve thermal decomposition during molding, long run property, filament color tone, and the like.
- the heat stabilizer is preferably a combined use of a Ca—Zn heat stabilizer and a hydrotalcite heat stabilizer from the viewpoint of excellent balance between moldability and yarn characteristics.
- the content (blending amount) of the heat stabilizer is 0.
- hydrotalcite-based heat stabilizers include hydrotalcite compounds, and more specifically, composite salt compounds composed of magnesium and / or alkali metals and aluminum, or zinc and magnesium. And a complex salt compound composed of aluminum and dehydrated crystal water.
- the hydrotalcite compound may be a natural product or a synthetic product.
- the synthesis method of the synthesized product may be a conventionally known method.
- Examples of the Ca—Zn heat stabilizer include zinc stearate, calcium stearate, zinc 12-hydroxystearate, and calcium 12-hydroxystearate.
- Examples of the hydrotalcite-based heat stabilizer include CP-410A manufactured by Nissan Chemical Industries, Ltd., Alkamizer manufactured by Kyowa Chemical Industry Co., Ltd., and the like.
- tin-based heat stabilizer examples include dimethyltin mercapto, dimethyltin mercaptoide, dibutyltin mercapto, dioctyltin mercapto, dioctyltin mercaptopolymer, dioctyltin mercaptoacetate, etc .; dimethyltin maleate, dibutyltin maleate Maleate tin-based heat stabilizers such as acrylate, dioctyltin maleate and dioctyltin maleate polymer; and laurate tin-based heat stabilizers such as dimethyltin laurate, dibutyltin laurate and dioctyltin laurate.
- Examples of the epoxy heat stabilizer include epoxidized soybean oil and epoxidized linseed oil.
- Examples of the ⁇ -diketone heat stabilizer include stearoylbenzoylmethane (SBM) and dibenzoylmethane (DBM).
- the lubricant a conventionally known lubricant can be used.
- the lubricant preferably contains one or more selected from metal soap lubricants, higher fatty acid lubricants, ester lubricants, higher alcohol lubricants and hydrocarbon lubricants.
- the lubricant can reduce the friction with the metal surface of the processing machine and the friction between the resins, improve the fluidity and improve the workability.
- the content (blending amount) of the lubricant is 0.2 parts by mass with respect to 100 parts by mass in total of the vinyl chloride resin and the vinyl copolymer resin, or 100 parts by mass of the artificial hair fiber (fibrous resin composition). Part to 5.0 parts by weight is preferable.
- the content of the lubricant is 0.2 parts by mass or more, the fluidity is good and the processability is excellent.
- the content of the lubricant is 5.0 parts by mass or less, sufficient friction with the metal surface of the processing machine is obtained, and the resin is easily extruded stably.
- metal soap lubricants include metal soaps such as stearates such as Na, Mg, Al, Ca and Ba, laurates, palmitates and oleates.
- metal soaps such as stearates such as Na, Mg, Al, Ca and Ba
- higher fatty acid-based lubricants include saturated fatty acids such as stearic acid, palmitic acid, myristic acid, lauric acid and capric acid; unsaturated fatty acids such as oleic acid; and mixtures thereof.
- ester lubricants include pentaerythritol lubricants, montanic acid wax lubricants, lubricants composed of alcohols and fatty acids, and the like.
- Examples of pentaerythritol lubricants include monoesters, diesters, triesters or tetraesters of pentaerythritol or dipentaerythritol and higher fatty acids; mixtures thereof.
- Examples of the montanic acid wax-based lubricant include esters of montanic acid and higher alcohols (stearyl alcohol, palmityl alcohol, myristyl alcohol, lauryl alcohol, oleyl alcohol, etc.).
- Examples of higher alcohol lubricants include stearyl alcohol, palmityl alcohol, myristyl alcohol, lauryl alcohol, oleyl alcohol and the like.
- Examples of the hydrocarbon lubricant include polyethylene wax and polypropylene wax.
- the artificial hair fiber (fibrous resin composition) may contain a known compounding agent in addition to the antistatic agent and the like depending on the purpose.
- the compounding agent include a processing aid, a plasticizer, a reinforcing agent, an ultraviolet absorber, an antioxidant, a filler, a flame retardant, a pigment, an initial color improver, a conductivity imparting agent, and a fragrance.
- the fiber for artificial hair (fibrous resin composition) according to the present embodiment is obtained by melt-kneading 50 to 95 parts by mass of vinyl chloride resin and 5 to 50 parts by mass of vinyl copolymer resin. It can be obtained through a process.
- the fiber for artificial hair (fibrous resin composition) according to this embodiment can be obtained, for example, by the following method.
- the vinyl chloride resin and the vinyl copolymer resin are appropriately mixed with an antistatic agent, a heat stabilizer, a lubricant, etc. at a predetermined ratio, and a conventionally known Henschel mixer, super mixer, ribbon blender, etc.
- a powder compound After using and stirring and mixing to obtain a powder compound, it is melt kneaded with an extruder to obtain a pellet compound.
- the powder compound can be produced either hot or cold. As production conditions, normal conditions can be used. In order to reduce the volatile content in the resin composition, it is preferable to use a hot blend.
- the pellet compound can be produced in the same manner as in the production of a normal vinyl chloride-based pellet compound.
- pellet compound using a kneader such as a single screw extruder, a different direction twin screw extruder, a conical twin screw extruder, a same direction twin screw extruder, a kneader, a planetary gear extruder, or a roll kneader.
- the conditions for producing the pellet compound are not particularly limited, but the resin temperature is preferably set to 190 ° C. or lower in order to prevent thermal deterioration of the vinyl chloride resin.
- a mesh can be installed in the vicinity of the tip of the screw.
- the cold cut method can be used for the production of pellets. It is possible to employ means for removing “cutting powder” (fine powder generated during pellet production) or the like that may be mixed during cold cutting. In addition, if the cutter is used for a long time, the cutter spills and chips are likely to be generated.
- the resin composition is extruded under conditions of a cylinder temperature of 140 ° C. or higher and 190 ° C. or lower (preferably 150 ° C. or higher and 190 ° C. or lower) and a nozzle temperature of 180 ⁇ 15 ° C. Melt spin.
- a conventionally known extruder can be used for extrusion. For example, a single-screw extruder, a different-direction twin-screw extruder, a conical twin-screw extruder, etc.
- a single-screw extruder having a caliber of 30 mm ⁇ to 85 mm ⁇ or a conical extrusion having a caliber of 30 mm ⁇ to 50 mm ⁇ It is particularly preferred to use a machine.
- the diameter is equal to or less than the above upper limit, the amount of extrusion does not increase excessively, the nozzle pressure does not excessively increase, and the resin temperature is likely to be suppressed from being deteriorated.
- the unstretched yarn (fiber of the resin composition) melt-spun from the nozzle was introduced into a heated cylinder (heated cylinder temperature of about 250 ° C.) and heat-treated instantaneously, and installed at a position of about 4.5 m directly below the nozzle. It is wound up by a take-up machine. The strand remains undrawn yarn. At the time of winding, the take-up speed can be adjusted so that the fineness of the undrawn yarn is 150 dtex or more and 206 dtex or less.
- a fiber for artificial hair (fibrous resin composition) can be prepared by performing heat treatment at 5 to 0.9 times and adjusting the fineness to 64 to 69 dtex.
- the fiber for artificial hair obtained as described above is excellent in spinnability and can improve volume and heat resistance.
- the production of a fiber for artificial hair comprising the step of mixing 50 parts by mass or more and 95 parts by mass or less of a vinyl chloride resin and 5 parts by mass or more and 50 parts by mass or less of a vinyl copolymer resin.
- a method the manufacturing method of a hair ornament product provided with the process of processing the fiber for the above-mentioned artificial hair can be provided.
- Example 1 Vinyl copolymer resin (manufactured by Denka Co., Ltd.) containing 90 parts by mass of vinyl chloride resin (manufactured by Taiyo PVC Co., Ltd., TH-1000), 68% by mass of styrene monomer units and 32% by mass of acrylonitrile monomer units.
- GR-AT-6S 0.5 parts by mass of an antistatic agent (manufactured by NOF Corporation, New Elegan ASK; Elegan is a registered trademark), hydrotalcite-based composite thermal stability Agent (Nissan Chemical Industry Co., Ltd., CP-410A) 3 parts by mass, epoxidized soybean oil (Asahi Denka Kogyo Co., Ltd., O-130P) 0.5 parts by mass, and ester lubricant (Riken Vitamin Co., Ltd.) , EW-100) 0.8 parts by mass was mixed and then mixed with a ribbon blender to obtain a mixture. At a cylinder temperature of 130 ° C. or more and 170 ° C.
- pellets were produced by performing compounding using an extruder having a diameter (caliber) of 40 mm.
- Extruder with a nozzle cross-sectional area of 0.06 mm 2 , a round shape, and a nozzle with 120 holes, a cylinder temperature of 140 ° C. to 190 ° C., a nozzle temperature of 180 ⁇ 15 ° C., and an extrusion rate of 10 kg / hour and a diameter of 30 mm
- the pellets were melt spun by Then, 150 decitex fibers were obtained by heat treatment with a heated cylinder provided directly under the nozzle for about 0.5 seconds to 1.5 seconds.
- the fiber for artificial hair of 67 dtex was obtained by sequentially performing the process of heat shrinking until it shrunk twice.
- Examples 2 to 4 and Comparative Examples 1 to 4 By carrying out similarly to Example 1 except having changed the content of the vinyl chloride-type resin and vinyl-type copolymer resin, and the ratio of the monomer unit in vinyl-type copolymer resin into the numerical value of Table 1. A 67 dtex fiber for artificial hair was obtained.
- Specific volume is 2.5 cc / g or more
- Wigs were produced by a conventionally known method using the artificial hair fibers of the examples.
- the obtained wig had good spinnability, volume and heat resistance.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
(実施例1)
塩化ビニル系樹脂(大洋塩ビ株式会社製、TH-1000)90質量部と、スチレン単量体単位68質量%及びアクリロニトリル単量体単位32質量%を含むビニル系共重合体樹脂(デンカ株式会社製、GR-AT-6S)10質量部とからなる樹脂組成物に、帯電防止剤(日油株式会社製、ニューエレガンASK;エレガンは登録商標)0.5質量部、ハイドロタルサイト系複合熱安定剤(日産化学工業株式会社製、CP-410A)3質量部、エポキシ化大豆油(旭電化工業株式会社製、O-130P)0.5質量部、及び、エステル系滑剤(理研ビタミン株式会社製、EW-100)0.8質量部を配合した後にリボンブレンダーで混合することにより混合物を得た。シリンダー温度130℃以上170℃以下において、直径(口径)40mmの押出機を使用してコンパウンドを行うことによりペレットを作製した。ノズル断面積0.06mm2、マル型形状、孔数120個のノズルを用いて、シリンダー温度140℃以上190℃以下、ノズル温度180±15℃において、押出し量10kg/時間で直径30mmの押出機により前記ペレットを溶融紡糸した。その後、ノズル直下に設けた加熱円筒で約0.5秒以上1.5秒以下熱処理することにより150デシテックスの繊維を得た。次に、前記溶融紡糸して得られた繊維を100℃の空気雰囲気下で3倍に延伸する工程と、前記延伸した繊維を120℃の空気雰囲気下で、繊維全長が処理前の0.75倍に収縮するまで熱収縮する工程とを順次経ることにより67デシテックスの人工毛髪用繊維を得た。
塩化ビニル系樹脂及びビニル系共重合体樹脂の含有量、並びに、ビニル系共重合体樹脂における単量体単位の割合を表1の数値へ変更したことを除き実施例1と同様に行うことにより67デシテックスの人工毛髪用繊維を得た。
上述の人工毛髪用繊維について、下記の評価方法及び基準に従って紡糸性(加工性)、ボリューム及び耐熱性を評価した。表1に結果を示す。
紡糸性として、上述の人工毛髪用繊維の作製において溶融紡糸して未延伸糸ができる間の1時間あたりの糸切れの発生状況を目視観察した。紡糸性は下記の基準で評価した。
A:糸切れが1回
B:糸切れが2回以上3回以下
C:糸切れが4回以上
ボリュームは、次の手順で評価した。まず、上述の人工毛髪用繊維を長さ100mmに切断することにより繊維片を得た。56ccの容器(100mm×14mm×40mm)が一杯になるまで繊維片を容器に充填した。充填した繊維片を取り出した後に繊維片の質量を計量した。そして、式「容器の容積(cc)/繊維片の質量(g)=比容積(cc/g)」より比容積を算出した。比容積の値は、小数第2位を四捨五入して算出した。ボリュームは下記の基準で評価した。
A:比容積が2.5cc/g以上
B:比容積が2.0cc/g以上2.4cc/g以下
C:比容積が1.5cc/g以上1.9cc/g以下
D:比容積が1.5cc/g未満
耐熱性は、上述の人工毛髪用繊維を束ねた繊維束サンプル(長さ300mm、質量2.0g)をギヤーオーブンで100℃、1時間加熱した時における繊維束サンプルの縮れが生じるか否かを目視により確認することで評価した。耐熱性は下記の基準で評価した。
A:縮れが生じない。
B:縮れが生じた。
(塩化ビニル系樹脂)
塩化ビニル系樹脂(塩化ビニルのホモポリマー樹脂、大洋塩ビ株式会社製、TH-1000(粘度平均重合度1000))
(ビニル系共重合体)
・スチレン単量体単位68質量%、アクリロニトリル単量体単位32質量%(デンカ株式会社製、GR-AT-6S)
・スチレン単量体単位62質量%、アクリロニトリル単量体単位38質量%(デンカ株式会社製、試作品)
・スチレン単量体単位82質量%、アクリロニトリル単量体単位18質量%(デンカ株式会社製、AS-C800)
・スチレン単量体単位50質量%、アクリロニトリル単量体単位50質量%(デンカ株式会社製、試作品)
Claims (5)
- 塩化ビニル系樹脂50質量部以上95質量部以下と、ビニル系共重合体樹脂5質量部以上50質量部以下と、を含有し、
前記ビニル系共重合体樹脂が、当該ビニル系共重合体樹脂の全体を基準として、スチレン系単量体単位60質量%以上70質量%未満と、アクリロニトリル系単量体単位30質量%を超え40質量%以下と、を含む、人工毛髪用繊維。 - 前記スチレン系単量体単位がスチレン単量体単位を含む、請求項1に記載の人工毛髪用繊維。
- 前記ビニル系共重合体樹脂が、前記スチレン系単量体単位及び前記アクリロニトリル系単量体単位からなる、請求項1又は2に記載の人工毛髪用繊維。
- 前記塩化ビニル系樹脂の粘度平均重合度が450以上1700以下である、請求項1~3のいずれか一項に記載の人工毛髪用繊維。
- 請求項1~4のいずれか一項に記載の人工毛髪用繊維を備える、頭髪装飾製品。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020207029440A KR20200133758A (ko) | 2018-03-20 | 2019-03-18 | 인공 모발용 섬유 및 두발 장식 제품 |
US16/957,466 US20210246294A1 (en) | 2018-03-20 | 2019-03-18 | Fiber for artificial hair and hair accessory product |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018-052130 | 2018-03-20 | ||
JP2018052130A JP2021088777A (ja) | 2018-03-20 | 2018-03-20 | 人工毛髪用繊維及び頭髪装飾製品 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019181868A1 true WO2019181868A1 (ja) | 2019-09-26 |
Family
ID=67986544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2019/011240 WO2019181868A1 (ja) | 2018-03-20 | 2019-03-18 | 人工毛髪用繊維及び頭髪装飾製品 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210246294A1 (ja) |
JP (1) | JP2021088777A (ja) |
KR (1) | KR20200133758A (ja) |
WO (1) | WO2019181868A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240021259A (ko) | 2021-08-20 | 2024-02-16 | 덴카 주식회사 | 인공 모발용 섬유, 인공 모발용 섬유속 및 두발 장식 제품 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023107050A2 (en) * | 2021-11-23 | 2023-06-15 | Aksa Akri̇li̇k Ki̇mya Sanayi̇i̇ Anoni̇m Şi̇rketi̇ | Synthetic hair production from acrylic fiber |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08296115A (ja) * | 1995-04-28 | 1996-11-12 | Kanegafuchi Chem Ind Co Ltd | 人工毛髪用繊維及びそれを用いた頭飾用繊維束 |
WO2006038447A1 (ja) * | 2004-10-01 | 2006-04-13 | Denki Kagaku Kogyo Kabushiki Kaisha | 塩化ビニル系樹脂組成物、塩化ビニル系繊維及びその製造方法、並びに、人工毛髪用繊維 |
WO2009093562A1 (ja) * | 2008-01-21 | 2009-07-30 | Kaneka Corporation | 難燃性繊維、難燃性繊維シート及びそれらの製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001131824A (ja) | 1999-10-28 | 2001-05-15 | Kanegafuchi Chem Ind Co Ltd | ポリ塩化ビニル系樹脂組成物よりなる繊維 |
-
2018
- 2018-03-20 JP JP2018052130A patent/JP2021088777A/ja active Pending
-
2019
- 2019-03-18 WO PCT/JP2019/011240 patent/WO2019181868A1/ja active Application Filing
- 2019-03-18 US US16/957,466 patent/US20210246294A1/en active Pending
- 2019-03-18 KR KR1020207029440A patent/KR20200133758A/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08296115A (ja) * | 1995-04-28 | 1996-11-12 | Kanegafuchi Chem Ind Co Ltd | 人工毛髪用繊維及びそれを用いた頭飾用繊維束 |
WO2006038447A1 (ja) * | 2004-10-01 | 2006-04-13 | Denki Kagaku Kogyo Kabushiki Kaisha | 塩化ビニル系樹脂組成物、塩化ビニル系繊維及びその製造方法、並びに、人工毛髪用繊維 |
WO2009093562A1 (ja) * | 2008-01-21 | 2009-07-30 | Kaneka Corporation | 難燃性繊維、難燃性繊維シート及びそれらの製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240021259A (ko) | 2021-08-20 | 2024-02-16 | 덴카 주식회사 | 인공 모발용 섬유, 인공 모발용 섬유속 및 두발 장식 제품 |
Also Published As
Publication number | Publication date |
---|---|
JP2021088777A (ja) | 2021-06-10 |
US20210246294A1 (en) | 2021-08-12 |
KR20200133758A (ko) | 2020-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7452596B2 (en) | Polyvinyl chloride-based fiber with excellent style changeability | |
WO2019181868A1 (ja) | 人工毛髪用繊維及び頭髪装飾製品 | |
JP5491213B2 (ja) | 人工毛髪用繊維及び頭飾品 | |
JP7198278B2 (ja) | 人工毛髪用繊維及び頭髪装飾製品 | |
JP6823654B2 (ja) | ポリ塩化ビニル系人工毛髪繊維の製造方法 | |
JP2004156149A (ja) | ポリ塩化ビニル系繊維 | |
JP2007107137A (ja) | 塩化ビニル系繊維及びその製造方法、並びに、それからなる人工毛髪用繊維 | |
JP7072567B2 (ja) | 人工毛髪用繊維 | |
JP4491414B2 (ja) | ポリ塩化ビニル繊維、その製造方法及びその用途 | |
WO2023021883A1 (ja) | 人工毛髪用繊維、人工毛髪用繊維束及び頭髪装飾製品 | |
JP5019813B2 (ja) | 人工毛髪用繊維、及び、その製造方法 | |
WO2023145171A1 (ja) | 人工毛髪用繊維及び頭髪装飾製品 | |
WO2020110782A1 (ja) | 人工毛髪用繊維および頭飾品 | |
JPH11217720A (ja) | 塩化ビニル系繊維およびその製造方法 | |
WO2024127715A1 (ja) | 人工毛髪用繊維及び頭髪装飾品 | |
JP2001279524A (ja) | 塩化ビニル系樹脂繊維 | |
JP2003293217A (ja) | ポリ塩化ビニル系繊維 | |
JP2006097182A (ja) | ポリ塩化ビニル系繊維 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19770372 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20207029440 Country of ref document: KR Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19770372 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: JP |