WO2015068771A1 - Filament for artificial hair and artificial hair product - Google Patents
Filament for artificial hair and artificial hair product Download PDFInfo
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- WO2015068771A1 WO2015068771A1 PCT/JP2014/079476 JP2014079476W WO2015068771A1 WO 2015068771 A1 WO2015068771 A1 WO 2015068771A1 JP 2014079476 W JP2014079476 W JP 2014079476W WO 2015068771 A1 WO2015068771 A1 WO 2015068771A1
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- filament
- artificial hair
- leaf
- width
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
- A41G3/00—Wigs
- A41G3/0083—Filaments for making wigs
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
- A41G3/00—Wigs
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
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- 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
- This invention relates to the fiber for artificial hair used for a wig, a hair wig, or an extension.
- a fiber for artificial hair having a cross-sectional shape such as a saddle type or a spectacle type having a neck at the center has been proposed (for example, see Patent Document 1).
- Y-shaped cross-section fibers for example, see Patent Document 2
- round Y-shaped cross-section fibers for example, see Patent Document 3
- JP 2007-146306 A International Publication No. 2008/029727 Japanese Patent No. 3365141
- a cross-sectional fiber having a neck at the center as proposed in Patent Document 1 is less likely to have a volume feeling, and the fiber always bends in the minor axis direction. For this reason, the direction of the fibers is aligned on the curved surface, the glossiness tends to be unnatural, and there is a problem that it is difficult to express a three-dimensional effect when curled, which is proposed in Patent Documents 2 and 3.
- the volume feeling is improved with such a cross-sectional shape of the fiber, the external force is likely to cause yarn breakage and breakage, which is not satisfactory in terms of durability.
- the object of the present invention is to solve the above-mentioned problems in the prior art.
- an object of the present invention is to provide a filament for artificial hair that is excellent in volume and gloss and is less likely to break or break.
- a filament of a thermoplastic resin is a multi-leaf shape having three or more leaf cracks, and the width of the leaf cracks
- a filament for artificial hair is provided wherein is 10 to 60% of the width of the filament and the depth of the leaf crack is 5 to 30% of the height of the filament.
- the number of leaf portions of the multileaf shape is 3 to 8
- the single yarn fineness is 20 to 150 dtex
- the thermoplastic resin is a polyester resin, a polyamide resin, an acrylic resin, a polyvinyl chloride resin, a polyacrylonitrile resin, a polyphenylene sulfide resin, and a cellulose resin. It is preferable that at least one selected from the group consisting of the above group is a preferable condition. When these conditions are satisfied, further excellent performance is exhibited.
- the artificial hair product of the present invention is characterized in that the artificial hair filament is used in at least a part of a hair material.
- FIG. 5B is a side view schematically showing the position of the sample, the light source, and the light receiver when measuring the glossiness.
- FIGS. 1 (a) to 1 (c) and FIGS. 2 (d) to (e) are all cross-sectional views in the direction perpendicular to the fiber axis of the filament for artificial hair according to the present invention.
- 1 is a filament for artificial hair
- 2 is a leaf crack
- 3 is a leaf.
- the leaf crack part shows the groove
- the recessed part in a cross section shall also be described as a leaf crack part.
- the leaf portion refers to a portion sandwiched between adjacent leaf crack portions, and the concept applied to both the filament and the cross section is the same as in the case of the leaf crack portion.
- the filament for artificial hair of the present invention has a multi-leaf shape in which the cross section perpendicular to the fiber axis has three or more leaf cracks.
- a cross section shall show a cross section perpendicular to a fiber axis.
- the multi-leaf shape in the present invention is a shape having a plurality of leaf crack portions and leaf portions divided thereby, for example, (a) to (c) in FIG. 1 and (a) in FIG. 2, (b) in FIG. 2 is called 4 leaves, (c) in FIG. 2 is called 5 leaves, and so on.
- the width (W2) of the leaf crack is 10 to 60% of the width (W1) of the filament.
- the ratio of the width (W2) of the leaf crack portion to the width (W1) of the filament (hereinafter sometimes abbreviated as W2 / W1) is preferably 30% or more, and more preferably 40% or more.
- W2 / W1 is preferably 55% or less, and more preferably 50% or less.
- the depth (H2) of the leaf crack is 5 to 30% of the height (H1) of the filament.
- the ratio of the leaf crack depth (H2) to the filament height (H1) (hereinafter sometimes abbreviated as H2 / H1) is preferably 10% or more, and more preferably 15% or more. More preferred. On the other hand, as for the upper limit, H2 / H1 is preferably 25% or less, and more preferably 20% or less.
- the values of the filament width (W1), the leaf crack width (W2), the filament height (H1), and the leaf crack depth (H2) satisfy the above relationship. It is defined that each value obtained for each leaf crack satisfies the relationship in all leaf cracks in the cross section of the filament.
- Filament width (W1), leaf crack width (W2), filament height (H1), and leaf crack depth (H2) are defined as follows.
- a tangent line that touches both two adjacent leaf parts across one leaf crack is drawn, and the maximum distance between the filament contours in the direction parallel to the tangent line is defined as the filament width (W1), the tangent line and the leaf.
- the distance between two contact points with the part is defined as the width (W2) of the leaf crack part.
- the maximum distance between the filament contours in the direction perpendicular to the tangent is the filament height (H1), and the maximum depth in the direction perpendicular to the tangent is the leaf crack depth (H2).
- the number of leaf portions of a multileaf shape is preferably 3 to 8, more preferably 3 to 6, and further preferably 3 or 4. If it is outside the above range, it tends to be difficult to satisfy the relationship between the width of the leaf crack and the width of the filament and the relationship between the depth of the leaf crack and the height of the filament.
- the type of filament may be any type such as multifilament and monofilament, but is preferably a monofilament.
- the cross-sectional shape of each single yarn constituting it satisfies the above.
- the fineness of the filament for artificial hair of the present invention is preferably 20 to 150 dtex.
- the fineness is more preferably 30 dtex or more, and further preferably 40 dtex or more.
- the upper limit is more preferably 130 dtex or less, still more preferably 100 dtex or less, and particularly preferably 70 dtex or less.
- the filament of a single fineness may be sufficient, you may use combining the filament of a several fineness within the said range.
- the fineness of the filament means that the average value of the fineness of each single yarn constituting the filament is within the above range.
- the filament for artificial hair of the present invention is a filament of a thermoplastic resin, and any type can be used as long as it is a thermoplastic resin.
- a thermoplastic resin for example, polyester resin, polyamide resin, acrylic resin, polyvinyl chloride resin It is preferably at least one selected from the group consisting of a polyacrylonitrile resin, a polyphenylene sulfide resin, and a cellulose resin.
- polyester resins, polyamide resins, and polyphenylene sulfide resins are particularly preferable.
- the filament for artificial hair of the present invention is provided with matting agents such as titanium oxide, calcium carbonate, kaolin, clay, pigments, dyes, lubricants, antioxidants, heat-resistant agents, heat-resistant agents, and light-resistant agents as necessary. , UV absorbers, antistatic agents, fluorescent agents, plasticizers, antibacterial agents, and the like.
- the filament for artificial hair of the present invention may contain a known organic or inorganic flame retardant such as phosphorus, halogen or antimony trioxide in order to protect the human body from a fire hazard during use.
- a known organic or inorganic flame retardant such as phosphorus, halogen or antimony trioxide in order to protect the human body from a fire hazard during use.
- the filament for artificial hair of the present invention may be obtained by modifying the polyester constituting the filament for artificial hair for the purpose of preventing the filament from being stuck or entangled due to electric resistance, or adhering dust. It may be provided with a surface.
- a known surfactant such as silicone may be applied to the filament surface in order to further improve combability.
- the tensile strength and knot strength of the artificial hair filament of the present invention are preferably 1 to 5 cN / dtex and 0.5 to 3 cN / dtex, respectively. If it is the said range, it exists in the tendency for process permeability to become favorable in the process step of artificial hair products.
- the filament for artificial hair of the present invention preferably has a bending hardness of 0.03 to 0.25 cN. If it is the said range, it will be easy to feel the hair and the waist close to human hair.
- the production method of the filament for artificial hair of the present invention will be described, but the production method is not particularly limited, and a known spinning method can be adopted.
- melt spinning will be described as an example, but the present invention is not limited to this.
- various raw materials are charged into the hopper.
- various additives may be mixed and supplied.
- the raw material is supplied from a hopper to a uniaxial extruder type melt spinning apparatus to perform melt spinning.
- the melting temperature at this time is preferably about the melting point of the thermoplastic resin to be used + 20 ° C. or so.
- the molten polymer is weighed with a gear pump in accordance with the final fineness of the filament, filtered through a metal filter in a spinning pack, and spun from a deformed die.
- the spun undrawn yarn is continuously guided into the cooling medium and cooled and solidified.
- the cooling medium include water and polyethylene glycol.
- the cooling medium is not particularly limited as long as it can be easily removed from the surface of the filament and does not change chemically or physically.
- the unstretched yarn that has been cooled and solidified is subjected to one-stage heating or multi-stage drawing and heat setting in order to obtain the necessary strength as a filament.
- the heat medium used in this case include air, hot water, steam, polyethylene glycol, glycerin and silicone oil, but they can be easily removed from the filament surface, resulting in chemical and physical changes. If it does not give, it will not specifically limit.
- the filament for artificial hair thus obtained is wound with a finishing oil attached as necessary.
- the filament for artificial hair obtained by the above method may be subjected to known post-processing such as dyeing, alkali treatment, sand blasting, crimping, baking and curling as necessary.
- the artificial hair product of the present invention uses the above-described artificial hair filament as at least a part of the hair material, and includes wigs, hair wigs, hair pieces, extensions, fur, doll hair, hair ornaments, and the like. These artificial hair products can be produced by a known method, and the production method of the artificial hair product itself is not particularly limited.
- Fineness Four 500 mm samples were accurately taken under the initial load specified in JIS L 1013: 2010, the mass was measured, and the fineness was calculated by the following formula.
- Fineness [dtex] mass [g] ⁇ 10000/2.
- Sectional shape Filament samples 30 m were cut every 1 m, and five samples were arbitrarily extracted therefrom. Samples for cross-sectional observation cut out in the direction perpendicular to the fiber axis direction of the filament were prepared for five extracted samples. These samples were observed using a digital microscope (manufactured by Keyence Corporation, VHX-500F), and the following lengths were measured with a main measurement tool.
- Porosity A straight artificial hair bundle having a length of 10 cm is prepared. This sample is placed in a container shown in FIG. 4 in a predetermined amount parallel to the length direction, and a load of 27 g (10 ⁇ 10 ⁇ 100 mm aluminum square) is applied, and 5-10 seconds after the load is applied. During the measurement, the height h [mm] was measured. Further, the mass m [g] of the sample in the container was measured.
- the predetermined amount refers to an amount such that the height after applying a load is 5 to 10 mm.
- a cross-sectional observation sample cut in a direction perpendicular to the fiber axis direction of the filament is observed using a digital microscope (manufactured by Keyence Corporation, VHX-500F), and main measurement is performed.
- the cross-sectional area A [mm 2 ] of the single yarn was measured using a tool.
- the G value is calculated by the following formula (2) from the reflectance d at a reflection angle of 0 ° and the maximum reflectance Sf appearing near the reflection angle of 30 °, and the sample is changed for each measurement. Was calculated.
- the G value is an index of glossiness. The larger the G value, the stronger the glossiness due to regular reflection, that is, the stronger the glossiness.
- Example 1 A polyethylene terephthalate chip having an intrinsic viscosity (measured at 25 ° C. in a mixed solvent of phenol and tetrachloroethane 1: 1) containing 2.5% by mass of cohesive silicon oxide particles (average particle size 2.43 ⁇ m) was obtained. And dried for 9 hours at 165 ° C. under vacuum. The chips are supplied to an extrusion-type spinning machine at 285 ° C., and the heat-melted resin composition is extruded from a three-leaf nozzle corresponding to the yarn cross-sectional shape of FIG. 1 (a) and immediately cooled in water at 30 ° C. Subsequently, the film was stretched 4.1 times under hot water at 55 ° C. and further under dry heat at 100 ° C., and then subjected to relaxation heat treatment in a dry heat atmosphere.
- the wound monofilament was immersed in a sodium hydroxide solution as an alkali treatment, the hair surface was dissolved, washed with water, and dried to obtain a straight polyester monofilament.
- the polyester monofilament was dyed black using a conventional dyeing method with a high-pressure dyeing machine, and then subjected to reduction washing using a conventional washing method to obtain a straight dyed monofilament for artificial hair.
- Table 1 shows the properties of the obtained filament for artificial hair.
- Example 2 Using a polyethylene terephthalate chip having an intrinsic viscosity of 1.10 containing 1.5% by mass of colloidal silica (Silicia 730 manufactured by Fuji Silysia Chemical Co., Ltd.), an extrusion nozzle having three leaves corresponding to the yarn cross-sectional shape of FIG. A straight monofilament for artificial hair was obtained in the same manner as in Example 1 except that the nozzle was changed.
- colloidal silica Siliconicia 730 manufactured by Fuji Silysia Chemical Co., Ltd.
- Table 1 shows the properties of the obtained filament for artificial hair.
- Examples 3 and 4 Comparative Examples 1 to 3
- a straight monofilament for artificial hair was obtained in the same manner as in Example 2 except that the extrusion nozzle was changed to a nozzle corresponding to each shape shown in Table 1.
- Table 1 shows the properties of the obtained filament for artificial hair.
- filaments for artificial hair having a cross-sectional shape that does not satisfy the conditions of the present invention are not only unnatural in volume and gloss, but also prone to yarn breakage and breakage, and artificial hair It was unsuitable for use as an industrial filament.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
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- Materials For Medical Uses (AREA)
Abstract
Description
前記多葉形状の葉部の数が3~8個であること、
単糸繊度が20~150dtexであること、および
前記熱可塑性樹脂がポリエステル系樹脂、ポリアミド系樹脂、アクリル系樹脂、ポリ塩化ビニル系樹脂、ポリアクリロニトリル系樹脂、ポリフェニレンサルファイド系樹脂、およびセルロース系樹脂からなる群から選ばれた少なくとも1種であること
が、いずれも好ましい条件として挙げられ、これらの件を満たした場合には、さらに優れた性能を発揮する。 In the filament for artificial hair of the present invention,
The number of leaf portions of the multileaf shape is 3 to 8,
The single yarn fineness is 20 to 150 dtex, and the thermoplastic resin is a polyester resin, a polyamide resin, an acrylic resin, a polyvinyl chloride resin, a polyacrylonitrile resin, a polyphenylene sulfide resin, and a cellulose resin. It is preferable that at least one selected from the group consisting of the above group is a preferable condition. When these conditions are satisfied, further excellent performance is exhibited.
JIS L 1013:2010に規定される初荷重をかけて正確に500mmの試料4本を取り、質量を測定して、次の式によって繊度を算出した。 (1) Fineness Four 500 mm samples were accurately taken under the initial load specified in JIS L 1013: 2010, the mass was measured, and the fineness was calculated by the following formula.
フィラメント試料30mを1m毎にカットし、そこから任意に5本の試料を抽出した。抽出試料5点についてフィラメントの繊維軸方向に対し垂直方向に切り出した断面観察用サンプルを作成した。これらサンプルをデジタルマイクロスコープ((株)キーエンス製、VHX-500F)を用いて観察し、メイン計測ツールで以下のそれぞれの長さを計測した。 (2) Sectional shape Filament samples 30 m were cut every 1 m, and five samples were arbitrarily extracted therefrom. Samples for cross-sectional observation cut out in the direction perpendicular to the fiber axis direction of the filament were prepared for five extracted samples. These samples were observed using a digital microscope (manufactured by Keyence Corporation, VHX-500F), and the following lengths were measured with a main measurement tool.
JIS L 1013:2010 8.5.1および8.6.1に準じて、フィラメントの引張強力[N]および伸度[%]、結節強力[N]および伸度[%]をそれぞれ測定した。測定には、島津製作所製のオートグラフAG-50NISに平型チャックを取り付けて用い、試料長25cm、引張速度30cm/分の条件でn=5の試験を行った。 (3) Physical property test According to JIS L 1013: 2010 8.5.1 and 8.6.1, tensile strength [N] and elongation [%], knot strength [N] and elongation [%] of the filament Was measured respectively. For the measurement, an autograph AG-50NIS manufactured by Shimadzu Corporation was used with a flat chuck attached, and a test with n = 5 was performed under the conditions of a sample length of 25 cm and a tensile speed of 30 cm / min.
長さ40cm、質量150gの人工毛髪束を作成し、同量の人毛サンプルとの官能評価による比較を10人で行った。評価基準は下記の通りである。 (4) Sense of volume An artificial hair bundle having a length of 40 cm and a mass of 150 g was prepared, and comparison by sensory evaluation with the same amount of human hair sample was performed by 10 people. The evaluation criteria are as follows.
△・・5~7人が人毛と同等のボリューム感があると判定した、
×・・人毛と同等のボリューム感があると判定したのは4人以下であった。 ○ ・ ・ 8 or more people judged that there was a volume feeling equivalent to human hair,
△ ・ ・ 5-7 people judged that there was a volume feeling equivalent to human hair,
× ·· Four or fewer people were judged to have the same volume feeling as human hair.
長さ10cmのストレートの人工毛髪の束を準備する。この試料を図4に示す容器に、長さ方向に平行に所定の量を並べ入れ、27gの荷重(10×10×100mmのアルミ角材)を付荷し、荷重の付荷後5~10秒の間に、高さh[mm]を測定した。また、容器内の試料の質量m[g]を測定した。なお、所定の量とは、荷重を加えた後の高さが5~10mmとなるような量をいう。 (5) Porosity A straight artificial hair bundle having a length of 10 cm is prepared. This sample is placed in a container shown in FIG. 4 in a predetermined amount parallel to the length direction, and a load of 27 g (10 × 10 × 100 mm aluminum square) is applied, and 5-10 seconds after the load is applied. During the measurement, the height h [mm] was measured. Further, the mass m [g] of the sample in the container was measured. The predetermined amount refers to an amount such that the height after applying a load is 5 to 10 mm.
光沢度計として、村上色彩技術研究所社製「GP-200」を使用し、図5(a)に示すように、中央に直径36mmの穴の開いた試料ホルダーを使用し、その中央線から両側3mmずつの計6mm幅内に等間隔に固定した試料の単糸11本を試料として、光源絞りの直径10.5mm、受光絞りの直径9.1mmとし、図5(b)に示すように、入射角30°で光を当て、受光器を0~90°回転させることにより、反射角度に対する反射率を測定した。G値は、反射角度0°における反射率dと反射角度30°付近に現れる最大反射率Sfから、下記式(2)により算出し、測定毎に試料を変更し、n=5での平均値を算出した。G値はツヤ感の指標であり、G値が大きい程、正反射によるツヤ感が強く即ち光沢感が強いことを表す。 (6) Glossiness (G value, half width)
As a gloss meter, “GP-200” manufactured by Murakami Color Research Laboratory Co., Ltd. is used, and as shown in FIG. 5 (a), a sample holder with a hole having a diameter of 36 mm is used at the center, and from the center line As shown in FIG. 5 (b), the diameter of the light source diaphragm is 10.5 mm and the diameter of the light receiving diaphragm is 9.1 mm, using 11 single yarns of a sample fixed at regular intervals within a total 6 mm width of 3 mm on each side. The reflectance with respect to the reflection angle was measured by applying light at an incident angle of 30 ° and rotating the light receiver by 0 to 90 °. The G value is calculated by the following formula (2) from the reflectance d at a reflection angle of 0 ° and the maximum reflectance Sf appearing near the reflection angle of 30 °, and the sample is changed for each measurement. Was calculated. The G value is an index of glossiness. The larger the G value, the stronger the glossiness due to regular reflection, that is, the stronger the glossiness.
半値幅についても上記測定毎に得た値(n=5)の平均値を算出した。半値幅はギラツキ感の指標であり、半値幅が小さい程、反射に方向性がありギラツキ感を与えるため、光沢感が強いことを表す。 G value = Sf / d Expression (2)
For the half width, the average value of the values (n = 5) obtained for each measurement was calculated. The full width at half maximum is an index of glare, and the smaller the full width at half maximum, the more reflective the direction and the glare.
長さ40cm、質量150gのストレートの人工毛髪の束を、直射日光の当たる室内の窓際にて、人毛束と比較し、日光の入射角10°~55°での視覚による判定を実施した。また、同量の人工毛髪束を直径32mmのカールアイロンを用いて、130℃×30秒の条件でカール付けし、直射日光の当たる室内の窓際にて、人毛束と比較し、日光の入射角10°~55°での視覚による判定を実施した。それぞれの評価基準は下記の通りである。 (7) Glossiness A straight artificial hair bundle with a length of 40 cm and a mass of 150 g is compared with a human hair bundle at the window in a room exposed to direct sunlight, and is visually observed at an incident angle of sunlight of 10 ° to 55 °. Judgment was carried out. In addition, the same amount of artificial hair bundle was curled using a curling iron with a diameter of 32 mm under the condition of 130 ° C. × 30 seconds, and compared with a human hair bundle at the window in a room exposed to direct sunlight. Visual judgment was performed at angles of 10 ° to 55 °. Each evaluation standard is as follows.
△・・やや強い光沢、
×・・強い光沢。 ○ ・ ・ Dull luster similar to human hair,
△ ・ ・ Slightly strong gloss,
× ·· Strong luster.
長さ30cm、質量11gの人工毛髪束を作成し、毛束の一端を固定する。水平な台上で、毛髪の長さ方向に垂直な方向に質量5kgの球状の錘を20往復転がした後、金属製のウィッグ専用ブラシで、毛束の絡みが無くなるまで梳かす。これを5回繰り返した後、毛束をマイクロスコープで観察した。評価基準は下記の通りである。 (8) Yarn cracking / yarn breakage test An artificial hair bundle having a length of 30 cm and a mass of 11 g is prepared, and one end of the hair bundle is fixed. On a horizontal table, roll a spherical weight of 5 kg in a direction perpendicular to the length of the hair 20 times, and then comb with a metal wig brush until there is no tangling of the hair bundle. After repeating this 5 times, the hair bundle was observed with a microscope. The evaluation criteria are as follows.
×・・糸割れや毛先の糸折れが観察されたものがあった。 ○ ・ No breakage of yarn or breakage of the hair tip was observed at all.
× ·· Some of them were observed to be broken or broken at the ends.
長さ約4cmにカットしたフィラメント試料を用意した。水平方向に10mm間隔で2本設置された直径2mmのステンレス棒の下に試料が接触するようにセットし、そのステンレス棒の中央で試料に直径1mmのステンレス製フックを掛け、(株)メネベア製「TCM-200型万能引張・圧縮試験機」を使用して、ステンレス製フックを速度50mm/分で引き上げ、この時生じる最大応力を曲げ硬さとした。測定はn=3とし、平均値を求めた。 (9) Bending hardness A filament sample cut to a length of about 4 cm was prepared. Set the sample so that it touches the bottom of a 2mm diameter stainless steel rod installed in the horizontal direction at intervals of 10mm, and hangs a 1mm diameter stainless steel hook on the sample at the center of the stainless steel rod. Using a “TCM-200 universal tensile / compression tester”, the stainless steel hook was pulled up at a speed of 50 mm / min, and the maximum stress generated at this time was defined as the bending hardness. The measurement was performed with n = 3, and the average value was obtained.
凝集性酸化ケイ素粒子(平均粒径2.43μm)を2.5質量%含有せしめた極限粘度(フェノールとテトラクロルエタン1:1の混合溶剤中25℃で測定)0.97のポリエチレンテレフタレートチップを、真空下165℃で9時間乾燥した。該チップを285℃で、押出型紡糸機へ供給し、加熱溶融された樹脂組成物を図1(a)の糸断面形状に対応する3葉のノズルから押出し、直ちに30℃の水中で冷却し、続いて55℃の温水、さらに100℃乾熱下で4.1倍に延伸した後、乾熱雰囲気中で弛緩熱処理を行った。 [Example 1]
A polyethylene terephthalate chip having an intrinsic viscosity (measured at 25 ° C. in a mixed solvent of phenol and tetrachloroethane 1: 1) containing 2.5% by mass of cohesive silicon oxide particles (average particle size 2.43 μm) was obtained. And dried for 9 hours at 165 ° C. under vacuum. The chips are supplied to an extrusion-type spinning machine at 285 ° C., and the heat-melted resin composition is extruded from a three-leaf nozzle corresponding to the yarn cross-sectional shape of FIG. 1 (a) and immediately cooled in water at 30 ° C. Subsequently, the film was stretched 4.1 times under hot water at 55 ° C. and further under dry heat at 100 ° C., and then subjected to relaxation heat treatment in a dry heat atmosphere.
コロイド状シリカ(富士シリシア化学製サイリシア730)を1.5質量%含有せしめた極限粘度1.10のポリエチレンテレフタレートチップを用い、押出ノズルを図1(c)の糸断面形状に対応する3葉のノズルに変更した以外は、実施例1と同様にしてストレートの人工毛髪用モノフィラメントを得た。 [Example 2]
Using a polyethylene terephthalate chip having an intrinsic viscosity of 1.10 containing 1.5% by mass of colloidal silica (Silicia 730 manufactured by Fuji Silysia Chemical Co., Ltd.), an extrusion nozzle having three leaves corresponding to the yarn cross-sectional shape of FIG. A straight monofilament for artificial hair was obtained in the same manner as in Example 1 except that the nozzle was changed.
押出ノズルを表1に示すそれぞれの形状に対応するノズルに変更した以外は、実施例2と同様にしてストレートの人工毛髪用モノフィラメントを得た。 [Examples 3 and 4, Comparative Examples 1 to 3]
A straight monofilament for artificial hair was obtained in the same manner as in Example 2 except that the extrusion nozzle was changed to a nozzle corresponding to each shape shown in Table 1.
2 葉裂部
3 葉部
4 荷重
5 試料ホルダー
6 光源
7 入射角(30°)
8 受光器(反射角度0°の位置)
9 受光器(反射角度90°の位置)
H1 フィラメントの高さ
H2 葉裂部の深さ
W1 フィラメントの幅
W2 葉裂部の幅
1 Filament for
8 Light receiver (at a reflection angle of 0 °)
9 Receiver (position at 90 ° reflection angle)
H1 Filament height H2 Leaf fissure depth W1 Filament width W2 Leaf fissure width
Claims (5)
- 熱可塑性樹脂のフィラメントであって、繊維軸と垂直方向の断面が葉裂部を3以上有する多葉形状であり、葉裂部の幅がフィラメントの幅の10~60%、葉裂部の深さがフィラメントの高さの5~30%である人工毛髪用フィラメント。 A filament of a thermoplastic resin having a multi-leaf shape with a cross section perpendicular to the fiber axis having three or more leaf cracks, the width of the leaf crack being 10 to 60% of the width of the filament, and the depth of the leaf crack A filament for artificial hair whose length is 5-30% of the height of the filament.
- 前記多葉形状の葉部の数が3~8個である請求項1に記載の人工毛髪用フィラメント。 The filament for artificial hair according to claim 1, wherein the number of leaf portions of the multi-leaf shape is 3 to 8.
- 単糸繊度が20~150dtexである請求項1または2に記載の人工毛髪用フィラメント。 The filament for artificial hair according to claim 1 or 2, wherein the single yarn fineness is 20 to 150 dtex.
- 前記熱可塑性樹脂がポリエステル系樹脂、ポリアミド系樹脂、アクリル系樹脂、ポリ塩化ビニル系樹脂、ポリアクリロニトリル系樹脂、ポリフェニレンサルファイド系樹脂、およびセルロース系樹脂からなる群から選ばれた少なくとも1種である請求項1~3のいずれかに記載の人工毛髪用フィラメント。 The thermoplastic resin is at least one selected from the group consisting of polyester resins, polyamide resins, acrylic resins, polyvinyl chloride resins, polyacrylonitrile resins, polyphenylene sulfide resins, and cellulose resins. Item 4. The filament for artificial hair according to any one of Items 1 to 3.
- 請求項1~4のいずれかに記載の人工毛髪用フィラメントを毛材の少なくとも一部に使用した人工毛髪製品。
An artificial hair product using the filament for artificial hair according to any one of claims 1 to 4 as at least a part of a hair material.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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JP2015518671A JP6970399B2 (en) | 2013-11-11 | 2014-11-06 | Filament for artificial hair and artificial hair products |
EP14860534.8A EP3069625B1 (en) | 2013-11-11 | 2014-11-06 | Filament for artificial hair and artificial hair product |
KR1020167014148A KR20160085792A (en) | 2013-11-11 | 2014-11-06 | Filament for artificial hair and artificial hair product |
US15/035,806 US20160302504A1 (en) | 2013-11-11 | 2014-11-06 | Filament for artificial hair, and artificial hair product |
CN201480061684.4A CN105934172A (en) | 2013-11-11 | 2014-11-06 | Filament for artificial hair and artificial hair product |
PH12016500849A PH12016500849A1 (en) | 2013-11-11 | 2016-05-06 | Filament for artificial hair, and artificial hair product |
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JP2013232698 | 2013-11-11 | ||
JP2013-232698 | 2013-11-11 |
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PCT/JP2014/079476 WO2015068771A1 (en) | 2013-11-11 | 2014-11-06 | Filament for artificial hair and artificial hair product |
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US (1) | US20160302504A1 (en) |
EP (1) | EP3069625B1 (en) |
JP (1) | JP6970399B2 (en) |
KR (1) | KR20160085792A (en) |
CN (1) | CN105934172A (en) |
PH (1) | PH12016500849A1 (en) |
WO (1) | WO2015068771A1 (en) |
Cited By (1)
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WO2020039704A1 (en) * | 2018-08-23 | 2020-02-27 | 株式会社カネカ | Acrylic fiber for artificial hair, and head decoration product including same |
Families Citing this family (7)
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CN106521695A (en) * | 2016-10-20 | 2017-03-22 | 河南瑞贝卡发制品股份有限公司 | Production method of low-brightness hair fibers |
CN107034547A (en) * | 2016-11-08 | 2017-08-11 | 河南瑞贝卡发制品股份有限公司 | Polyvinyl chloride fibers for hair production method |
KR102533804B1 (en) * | 2017-05-30 | 2023-05-17 | 덴카 주식회사 | fiber for artificial hair |
KR101972271B1 (en) * | 2018-09-05 | 2019-04-24 | 박한수 | Method and apparatus for manufacturing fiber for artificial hair |
EP3760769A1 (en) | 2019-07-02 | 2021-01-06 | Carl Freudenberg KG | Irregularly shaped polymer fibers |
CN112962159A (en) * | 2021-03-01 | 2021-06-15 | 太仓逸枫化纤有限公司 | High-strength polyester filament yarn, preparation method and preparation device |
CN118292169A (en) * | 2023-12-26 | 2024-07-05 | 吴江福华织造有限公司 | Functional fabric |
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- 2014-11-06 EP EP14860534.8A patent/EP3069625B1/en not_active Not-in-force
- 2014-11-06 WO PCT/JP2014/079476 patent/WO2015068771A1/en active Application Filing
- 2014-11-06 KR KR1020167014148A patent/KR20160085792A/en not_active Application Discontinuation
- 2014-11-06 JP JP2015518671A patent/JP6970399B2/en active Active
- 2014-11-06 US US15/035,806 patent/US20160302504A1/en not_active Abandoned
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2016
- 2016-05-06 PH PH12016500849A patent/PH12016500849A1/en unknown
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US11885043B2 (en) | 2018-08-23 | 2024-01-30 | Kaneka Corporation | Acrylic fiber for artificial hair, and head decoration product including same |
Also Published As
Publication number | Publication date |
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JPWO2015068771A1 (en) | 2017-03-09 |
PH12016500849B1 (en) | 2016-06-13 |
PH12016500849A1 (en) | 2016-06-13 |
EP3069625B1 (en) | 2019-01-02 |
CN105934172A (en) | 2016-09-07 |
EP3069625A1 (en) | 2016-09-21 |
EP3069625A4 (en) | 2017-04-26 |
JP6970399B2 (en) | 2021-11-24 |
KR20160085792A (en) | 2016-07-18 |
US20160302504A1 (en) | 2016-10-20 |
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