WO2005089821A1 - 難燃性ポリエステル系人工毛髪 - Google Patents
難燃性ポリエステル系人工毛髪 Download PDFInfo
- Publication number
- WO2005089821A1 WO2005089821A1 PCT/JP2005/004627 JP2005004627W WO2005089821A1 WO 2005089821 A1 WO2005089821 A1 WO 2005089821A1 JP 2005004627 W JP2005004627 W JP 2005004627W WO 2005089821 A1 WO2005089821 A1 WO 2005089821A1
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- WO
- WIPO (PCT)
- Prior art keywords
- flame
- retardant
- artificial hair
- oxazoline
- compound
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
- A41G3/00—Wigs
-
- 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
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
- A41G3/00—Wigs
- A41G3/0083—Filaments for making wigs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
Definitions
- the present invention relates to a method of melting at least one compound selected from the group consisting of a phosphorus-containing flame retardant and / or a bromine-containing flame retardant, a carbodiimide compound, a bisoxazoline compound, and an isocyanate compound in polyester.
- the present invention relates to a flame-retardant polyester artificial hair fiber formed from a composition obtained by kneading. More specifically, the present invention relates to flame-retardant polyester synthetic hair having excellent spinning properties, maintaining fiber properties such as heat resistance and high elongation, and having excellent curl retention and iron setting properties.
- Fibers made of polyethylene terephthalate or a polyester resin mainly composed of polyethylene terephthalate have a high melting point, a high elastic modulus and excellent heat resistance and chemical resistance. It is widely used for blankets, sheets, tablecloths, chair upholstery, wall coverings, human hair, automotive interior materials, outdoor reinforcements, safety nets, etc.
- polyester fibers obtained by copolymerizing a flame-retardant monomer containing a phosphorus atom may be used.
- methods for producing such fibers and methods for incorporating a flame retardant into polyester fibers.
- Patent Document 1 As the former method of copolymerizing a flame-retardant monomer, for example, a phosphorus atom is combined with a ring member.
- Patent Document 2 a method for copolymerizing lipoxyphosphinic acid (Patent Document 2), and a method for copolymerizing polyester containing polyarylate.
- Patent Document 3 A method of blending or copolymerizing a dangling product (Patent Document 3) and the like have been proposed.
- Patent Document 4 As an example of applying the flame-retardant dagger technique to artificial hair, for example, a polyester fiber obtained by copolymerizing a phosphorus compound has been proposed (Patent Document 4).
- the latter method of incorporating a flame retardant includes a method in which fine particles of a halogenated cycloalkane compound are contained in polyester fibers (Patent Document 5) and a method in which a bromine atom-containing alkylcyclohexane is contained ( Patent Document 6) has been proposed!
- Patent Document 5 a method in which the polyester fiber contains a flame retardant
- Patent Document 6 a method in which a bromine atom-containing alkylcyclohexane is contained
- the polyester fiber contains a flame retardant
- There are problems such as necessity or use of a large amount of flame retardant, which causes problems such as a decrease in fiber physical properties, a decrease in productivity, and an increase in production cost.
- polyester fibers are a valuable product that can be recovered and reused.
- the elongation at break which is usually performed when spinning clothing fibers, is 30% due to impurities such as additives and foreign substances contained in the polyester.
- the polyester fiber contains at most 5% by weight of impurities other than polyester.
- the conventional polyester fiber is formed using artificial hair excellent in setting property and flame retardancy while maintaining the fiber properties such as heat resistance and high elongation, or using the recovered polyester.
- artificial hair having excellent set properties and flame retardancy has not yet been obtained.
- Patent Document 1 Japanese Patent Publication No. 55-41610
- Patent Document 2 Japanese Patent Publication No. 53-13479
- Patent Document 3 JP-A-11-124732
- Patent Document 4 JP-A-3-27105
- Patent Document 5 Japanese Patent Publication No. 3-57990
- Patent Document 6 Japanese Patent Publication No. 24913
- the present invention solves the conventional problems as described above, is excellent in spinnability, maintains fiber properties such as heat resistance and strong elongation, and has excellent curl holding power and excellent flame retardancy in iron setting.
- An object of the present invention is to provide a polyester artificial hair.
- the present inventors have conducted intensive studies in order to solve the above-mentioned problems, and as a result, as a result, as a result, a polyester-containing flame retardant and / or a bromine-containing flame retardant were added to a polyester, a carbodiimide conjugate, a bisoxazoline conjugate, and an isocyanate conjugate. Melting kneading of at least one selected compound is performed by melt-spinning a composition obtained by melt-kneading at least one selected compound to provide excellent spinnability, heat resistance, and fiber properties such as high elongation. And found that flame-retardant polyester-based artificial hair having excellent curl holding power and iron setting properties was obtained, and completed the present invention.
- the present invention provides polyalkylene terephthalate and polyalkylene terephthalate. 5 to 30 parts by weight of a phosphorus-containing flame retardant and / or a bromine-containing flame retardant (B), based on 100 parts by weight of a polyester (A) which also has at least one kind of copolymerized polyester mainly composed of A group consisting of a bisoxazoline ligated product and an isocyanate ligated product. 0.05 to 10 parts by weight of at least one selected compound (C) is obtained by melting and kneading, and has an intrinsic viscosity of 0.5.
- the present invention relates to a flame-retardant polyester-based artificial hair formed from the composition which is 1.4.
- the flame-retardant polyester artificial hair is in a non-crimped raw thread form, is deposited, and has a single fiber fineness of 10-100 dtex.
- flame-retardant polyester artificial hair having excellent spinnability, maintaining fiber properties such as heat resistance and high elongation, and having excellent roll holding power and iron setting properties can be obtained.
- the flame-retardant polyester artificial hair of the present invention comprises polyester (A), which is at least one of polyalkylene terephthalate and copolymerized polyester mainly composed of polyalkylene terephthalate, a phosphorus-containing flame retardant and / or bromine.
- Examples of the polyalkylene terephthalate or the copolymerized polyester mainly composed of polyalkylene terephthalate contained in the polyester (A) used in the present invention include, for example, polyalkylene terephthalate such as polyethylene terephthalate, polypropylene terephthalate, and polybutylene terephthalate. And Z or a copolymerized polyester mainly composed of these polyalkylene terephthalates and containing a small amount of a copolymerized component.
- used PET bottles can be flaked and reused.
- main component means that the content is at least 80 mol%.
- Examples of the copolymerization component include isophthalic acid, orthophthalic acid, naphthalenedicarbonic acid, paraphenylenedicarboxylic acid, trimellitic acid, pyromellitic acid, succinic acid, glutaric acid, adipic acid, speric acid, and azelaine.
- Polyvalent acids such as acid, sebacic acid and dodecanedioic acid rubonic acid, derivatives thereof, dicarboxylic acids including sulfonic acid salts such as 5-sodium sulfoisophthalic acid, 5-sodium sulfoisophthalic acid dihydroxyethyl, derivatives thereof, 1 1,2 propanediol, 1,3 propanediol, 1,4 butanediol, 1,6 xandiol, neopentyl glycol, 1,4-cyclohexanedimethanol, dimethylene glycol, polyethylene glycol, triglycol Methylolpropane, pentaerythritol,
- the copolymerized polyester is usually prepared by reacting a polymer of terephthalic acid and / or its derivative (for example, methyl terephthalate), which is a main component, and an alkylene glycol with a small amount of a copolymer component. Is preferred from the viewpoints of stability and simplicity of operation, but a smaller amount is added to a mixture of the main terephthalic acid and ⁇ or its derivative (eg, methyl terephthalate) with an alkylene glycol. It is manufactured by polymerizing a polymer containing a monomer or oligomer component as a polymerization component.
- the copolymerized polyester is not particularly limited in the manner of copolymerization as long as the copolymerized component is polycondensed on the main chain and main chain or side chain of polyalkylene terephthalate as a main component. .
- copolymerized polyester mainly composed of the polyalkylene terephthalate include, for example, polyester mainly composed of polyethylene terephthalate and copolymerized with ethylene glycol ether of bisphenol, and 1,4-cyclohexanedimethanol.
- examples include copolymerized polyester and polyester obtained by copolymerizing dihydroxyethyl 5-sodium sulfoisophthalate.
- the polyalkylene terephthalate and the copolyester may be used alone or in a combination of two or more.
- polyethylene terephthalate, polypropylene terephthalate, polybutylene terephthalate, copolymerized polyester (polyester mainly composed of ethylene terephthalate and copolymerized with ethylene glycol ether of bisphenol A, 1,4-cyclohexanedimethanol) Copolymerized polyesters, polyesters obtained by copolymerizing dihydroxyethyl 5-sodium sulfoisophthalate, etc.) are preferred, and mixtures of two or more of these are also preferred.
- the phosphorus-containing flame retardant used in the phosphorus-containing flame retardant and / or the bromine-containing flame retardant (B) in the present invention is not particularly limited, and may be any commonly used phosphorus-containing flame retardant. Can be used.
- Examples of the phosphorus-containing flame retardant used in the phosphorus-containing flame retardant and / or bromine-containing flame retardant (B) in the present invention include phosphate compounds, phosphonate compounds, phosphinate compounds, phosphine oxide compounds, Examples thereof include a phosphonite-based compound, a phosphinite-based compound, a phosphine-based compound, and a condensed phosphoric acid ester-conjugated compound represented by the general formula (1).
- R 1 is a monovalent aromatic hydrocarbon group or an aliphatic hydrocarbon group, which may be the same or different, and R 2 is A divalent aromatic hydrocarbon group, and when two or more are contained, they may be the same or different; n represents 0 to 15)
- phosphorus-containing flame retardant examples include, for example, trimethyl phosphate, triethyl phosphate, tributyl phosphate, tri (2-ethylhexyl) phosphate, triphenyl phosphate, tricresinole phosphate, trixyleninole phosphate, Tris (isopropynolefe-nore) phosphate, tris (fe-norefe-nore) phosphate, trinephtinolephophosphate, cresinolefe-norephosphate, xyleninolefie-norephosphate, triphenolenophosphine oxide, tricresyl Phosphine oxide, diphenyl methanephosphonate, getyl phenylphosphonate, resorcinol polyphosphate, resorcinol poly (di-2,6-xylyl) phosphate, bisphenol Nord A
- the condensed phosphoric ester compound represented by the general formula (1) is preferable.
- the bromine-containing flame retardant used in the phosphorus-containing flame retardant and / or the bromine-containing flame retardant (B) in the present invention is not particularly limited as long as it is a commonly used bromine-containing flame retardant. can do.
- bromine-containing flame retardant used for the phosphorus-containing flame retardant and / or the bromine-containing flame retardant (B) in the present invention include pentabromotoluene, hexabromobenzene, decabromodiphenyl, decabromodiphenylether, Bis (tribromophenoxy) ethane, tetrabromophthalic anhydride, ethylenebis (tetrabromophthalimide), ethylenebis (pentabromophenyl), otatabu mouth motrimethylphenylindane, tris (tribromoneopentyl) phosphate, etc.
- Examples include bromine-containing triazine compounds such as triazine, and bromine-containing isocyanuric acid compounds such as tris (2,3-dibromopropyl) isocyanurate. These may be used alone or in combination of two or more.
- bromine-containing phosphate ester flame retardants brominated polystyrene-based flame retardants, brominated benzyl atrialate-based flame retardants, brominated polycarbonate-based flame retardants, tetrabromobisphenol A derivatives, bromine -Containing triazine compounds, bromine-containing isocyanuric acid System compounds are preferred.
- the use amount of the phosphorus-containing flame retardant and the Z or bromine-containing flame retardant (B) is preferably 5 to 30 parts by weight, and more preferably 6 to 25 parts by weight based on 100 parts by weight of the polyester (A). More preferred 7-20 parts by weight is even more preferred. If the amount of the phosphorus-containing flame retardant and / or the bromine-containing flame retardant (B) is less than 5 parts by weight, the flame retardant effect tends to be hardly obtained, and if it is more than 30 parts by weight, the mechanical properties, heat resistance, Drip properties tend to be impaired.
- the carposimidized conjugate of the component (C) used in the present invention has at least two
- the bisoxazoline compound of the component (C) used in the present invention is not particularly limited. Examples thereof include 2,2-methylenebis (2-year-old azozoline), 2,2,1-ethylenebis (2-year-old azozoline). ), 2,2 'Ethylenebis (4-methyl-2-oxazoline), 2,2'propylenebis (2-oxazoline), 2,2-tetramethylenebis (2-oxazoline), 2,2,1 Xamethylenebis (2-oxazoline), 2,2'-otatamethylenebis (2-oxazoline), 2,2'-p-Phenylene bis (2-oxazoline), 2,2'-p-phenylenebis (4 -Methyl-2-oxazoline), 2,2,1-p-phenylenebis (4,4 dimethyl-2-oxazoline), 2,2,1 p-phenylenebis (4-fluoro-2-oxazoline), 2,2,1 m phenylenebis (2-oxazoline), 2,2,1 m phenylenebis (2-o
- the component (C) isocyanate used in the present invention includes various aliphatic or aromatic diisocyanates.
- Aliphatic diisocyanates are not limited to those having an alkylene group having a linear structure, but may have a branched structure or an alicyclic structure, or may have an oxygen atom.
- the aromatic diisocyanate is not particularly limited as long as it contains a divalent aromatic hydrocarbon group in the molecule. Examples of the aliphatic diisocyanate include 1,3 trimethylene diisocyanate, 1,4-tetramethylene diisocyanate, 1,6-hexamethylene diisocyanate, and 1,9-nonamethylene diisocyanate.
- 1,10-decamethylene diisocyanate, 1,12-dodecamethylene diisocyanate, hexamethylene diisocyanate-biuret, and 2,2,4-trimethylhexamethylene diisocyanate G 2,4,4-trimethylhexamethylene diisocyanate, isophorone diisocyanate 1,4-cyclohexanediisocyanate, 4,4, dicyclohexynolemethanediisocyanate, hydrogenated xylylenediisocyanate, and 2,2-dimethylethyl diisocyanate And the like.
- aromatic diisocyanate for example, p-phenylene diisocyanate, tolylene diisocyanate, xylylene diisocyanate, 4,4, diphenyl diisocyanate, 1,5 naphthalene diisocyanate, 4,5 4, diphenylmethanediisocyanate, 3,3-methyleneditolylene 4,4, diisocyanate, tolylene succinate trimethylolpropaneduct, triphenylmethanetriisocyanate, 4,4, -diphenyl And dichlorodiphenyl-4,4, diphenylmethanediisocyanate, triisocyanatophenylthiophosphate, and the like.
- Such isocyanate conjugates may be used alone or in combination of two or more.
- the amount of at least one compound (C) selected from the group consisting of the carbodiimidized compound, the bisoxazoline compound and the isocyanate compound is 0.1% based on 100 parts by weight of the polyester (A). 05-10 parts by weight, preferably 0.1-8 parts by weight, and more preferably 0.2-6 parts by weight.
- the strength of at least one compound (C) selected from the group consisting of carposimidii conjugates, bisoxazolinei conjugates, and isocyanate conjugates is less than 0.05 parts by weight when the amount of the compound used is less than 0.05 part by weight. There is a tendency to suppress bleeding, and if it exceeds 10 parts by weight, the flame retardancy and mechanical strength of the flame-retardant polyester artificial hair tend to decrease.
- the composition obtained by melt-kneading the components (A), (B) and (C) of the present invention has an intrinsic viscosity of 0.5 to 1.4. By doing so, good spinnability can be obtained.
- the intrinsic viscosity of the composition is preferably 0.5-1.4, more preferably 0.6-1.2. If the intrinsic viscosity of the composition is less than 0.5, the mechanical strength of the resulting fiber tends to decrease.If it exceeds 1.4, the melt viscosity increases with the increase in molecular weight, making melt spinning difficult. Or the fineness tends to be non-uniform.
- the polyester composition used in the present invention is produced, for example, by dry blending the components (A), (B) and (C), and then melt-kneading using various common kneaders. can do.
- the kneader include a single-screw extruder, a twin-screw extruder, a roll, a Banbury mixer, a kneader, and the like.
- the twin-screw extruder is also preferable in terms of adjusting the kneading degree and facilitating the operation.
- the barrel temperature is set to 260-300 ° C
- the discharge rate is set to 50-150 kgZhr
- the screw rotation speed is set to 150-200 rpm.
- the composition of the present invention can be obtained by pelletizing using a strand cutter.
- the polyester-based artificial hair of the present invention can be produced by melt-spinning the polyester-based composition by an ordinary melt-spinning method.
- the temperature of an extruder, a gear pump, a die, and the like is set to 270 to 310 ° C, melt-spinning is performed, the spun yarn is passed through a heating cylinder, and then cooled to a glass transition point or lower.
- Spun yarn can be obtained by drawing at a speed of 50 OOmZ. It is also possible to control the fineness by cooling the spun yarn in a water tank filled with cooling water. The temperature and length of the heating cylinder, the temperature and the amount of cooling air blown, the temperature of the cooling water tank, the cooling time, and the take-off speed can be appropriately adjusted depending on the amount of discharge and the number of holes in the base.
- the obtained spun yarn is hot-drawn, and the drawing is carried out by a two-step method in which the spun yarn is wound and wound and force-drawn, and a direct spin drawing method in which the drawn yarn is continuously drawn without winding. Any of the above methods may be used.
- the hot stretching is performed by a one-stage stretching method or a multi-stage stretching method of two or more stages.
- a heating means in the thermal stretching a heating roller, a heat plate, a steam jet device, a hot water tank, or the like can be used, and these can be used in combination as appropriate.
- the polyester-based artificial hair of the present invention may optionally contain various additives such as a heat-resistant agent, a light stabilizer, a fluorescent agent, an antioxidant, an antistatic agent, a pigment, a plasticizer, and a lubricant. It can be contained. By incorporating a pigment, a dyed fiber can be obtained.
- the polyester-based artificial hair of the present invention is a non-crimped raw silk fiber having a fineness of usually 10 to 100 dtex, and more preferably 20 to 90 dtex. Are suitable. Further, it is preferable that the artificial hair has heat resistance at 160 to 200 ° C. that a beauty heat appliance (hair iron) can be used, and has self-extinguishing properties that make it difficult to ignite. [0051] When the polyester-based artificial hair of the present invention is soaked, it can be used as it is, but when it is not so-dyed, it can be dyed under the same conditions as ordinary polyester-based fibers.
- Pigments, dyes, auxiliaries and the like used for dyeing are preferably those having good weather resistance and flame retardancy.
- the polyester-based artificial hair of the present invention has excellent curl setting properties using a cosmetic heat appliance (hair iron) and excellent curl retention. Also, it is moderately glossy due to the unevenness of the fiber surface, and can be used as artificial hair. Furthermore, using oil agents such as a fiber surface treatment agent and a softening agent, it can give a feeling of touch and texture to make it closer to human hair.
- the flame-retardant polyester artificial hair of the present invention may be used in combination with other artificial hair materials such as modacrylic fiber, polychlorinated beer fiber, nylon fiber, or with human hair. May be.
- the method for measuring characteristic values is as follows.
- Intrinsic viscosity, C is the concentration of the solution.
- the tensile strength and elongation of the filament were measured using INTESCO Model 201 made by Intescone Earth.
- One filament of 40 mm in length was taken, and both ends of 10 mm of the filament were sandwiched between mounts (thin paper) to which a double-sided tape to which an adhesive was glued was pasted and air-dried overnight to prepare a sample of 20 mm in length.
- the sample was mounted on a testing machine, and a test was performed at a temperature of 24 ° C, a humidity of 80% or less, a load of 1Z3 OgF X fineness (denier) and a tensile speed of 20 mmZ, and the strong elongation was measured.
- the test was repeated 10 times under the same conditions, and the average value was defined as the strong elongation of the filament.
- the heat shrinkage of the filament was measured using SSC5200H thermal analysis TMAZS S150C manufactured by Seiko Denshi Kogyo KK as an index for heat resistance evaluation. Ten filaments each having a length of 10 mm were taken, a load of 5.5 mg Zdtex was applied thereto, and the heat shrinkage in a range of 30 to 280 ° C was measured at a heating rate of 3 ° CZ for 3 minutes.
- a 20 mm flame was indirectly fired on a fixed filament with an effective length of 120 mm for 3 seconds, burned and evaluated.
- Drip number is 5 or less
- the filament was slightly sandwiched between curling irons heated to 180 ° C, and treated three times to preheat. At this time, fusion between filaments, combing, filament shrinkage, and yarn breakage are visually evaluated. Next, wrap the preheated filament around the hair iron, hold for 10 seconds, and pull out the iron. Visually evaluated the ease of pulling out (rod-out property) and the curl retention when pulled out.
- composition in the ratio shown in Table 1 is dried to a water content of lOOppm or less, and polyester pellets for coloring PESM6100 BLACK (manufactured by Dainichi Seika Kogyo Co., Ltd., carbon black content 30%, polyester is included in component (A)) 2 parts are added and dry blended, fed to a twin screw extruder, melt-kneaded at 280 ° C, pelletized, and dried to a water content of lOOppm or less. I let it.
- the molten polymer was discharged from a spinneret having 40 round nozzles with a nozzle diameter of 0.5 mm at 280 ° C using a melt spinning machine, and air-cooled with cooling air at 20 ° C, at a speed of 100 m / min. After winding, an undrawn yarn was obtained.
- the obtained undrawn yarn is drawn 4 times using a heat roll heated to 85 ° C, heat-treated using a heat roll heated to 200 ° C, wound up at a speed of 30 mZ, and A polyester fiber (multifilament) having a fiber fineness of about 50 dtex was obtained.
- Table 2 shows the results of evaluating the elongation, heat shrinkage, flame retardancy, curl holding power, and iron setability of the obtained fibers.
- composition having the ratio shown in Table 1 was dried to a water content of 100 ppm or less, and a polyester fiber (multifilament) having a single fiber fineness of about 50 dtex was obtained in the same manner as in the example.
- Table 3 shows the results of evaluating the elongation, heat shrinkage, flame retardancy, curl retention, and iron setting.
- the examples are excellent in heat resistance, curl holding power, iron setting property, etc., and are further excellent in carbodiimide conjugates, bisoxazoline compounds, and isocyanates. It was confirmed that the use of the Natheid compound allowed the intrinsic viscosity to be adjusted and excellent spinnability. Therefore, the artificial hair using the carbodiimide compound, bisoxazoline compound, and isocyanate compound has improved heat resistance and iron setting properties while maintaining the mechanical and thermal properties of polyester, compared to conventional artificial hair. It was confirmed that the artificial hair could be used effectively.
- flame-retardant polyester artificial hair having excellent spinnability and excellent curl retention and iron setting properties while maintaining fiber properties such as heat resistance and high elongation. Can be provided.
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Abstract
Description
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2006511198A JPWO2005089821A1 (ja) | 2004-03-19 | 2005-03-16 | 難燃性ポリエステル系人工毛髪 |
US10/590,089 US20070184264A1 (en) | 2004-03-19 | 2005-03-16 | Flame-retardant polyester artificial hair |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004079471 | 2004-03-19 | ||
JP2004-079471 | 2004-03-19 |
Publications (1)
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WO2005089821A1 true WO2005089821A1 (ja) | 2005-09-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/004627 WO2005089821A1 (ja) | 2004-03-19 | 2005-03-16 | 難燃性ポリエステル系人工毛髪 |
Country Status (5)
Country | Link |
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US (1) | US20070184264A1 (ja) |
JP (1) | JPWO2005089821A1 (ja) |
KR (1) | KR20070001150A (ja) |
CN (1) | CN100448489C (ja) |
WO (1) | WO2005089821A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101036527B1 (ko) * | 2006-01-30 | 2011-05-24 | 가부시키가이샤 유니헤어 | 인공 모발, 인공 모발을 가지는 가발 및 인공 모발의 제조방법 |
CN102732995A (zh) * | 2012-06-21 | 2012-10-17 | 精源(南通)化纤制品有限公司 | 一种阻燃性人造发丝及其制造方法 |
US8900702B2 (en) | 2006-08-14 | 2014-12-02 | Aderans Company Limited | Artificial hair and wig using the same |
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US8900702B2 (en) | 2006-08-14 | 2014-12-02 | Aderans Company Limited | Artificial hair and wig using the same |
CN102732995A (zh) * | 2012-06-21 | 2012-10-17 | 精源(南通)化纤制品有限公司 | 一种阻燃性人造发丝及其制造方法 |
CN112831023A (zh) * | 2019-11-22 | 2021-05-25 | 万华化学集团股份有限公司 | 一种高稳定性的1,5-萘二异氰酸酯及其制备的聚氨酯弹性体 |
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Also Published As
Publication number | Publication date |
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JPWO2005089821A1 (ja) | 2008-01-31 |
CN100448489C (zh) | 2009-01-07 |
KR20070001150A (ko) | 2007-01-03 |
US20070184264A1 (en) | 2007-08-09 |
CN1929879A (zh) | 2007-03-14 |
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