JPS63105114A - Polyester conjugate fiber - Google Patents
Polyester conjugate fiberInfo
- Publication number
- JPS63105114A JPS63105114A JP25146186A JP25146186A JPS63105114A JP S63105114 A JPS63105114 A JP S63105114A JP 25146186 A JP25146186 A JP 25146186A JP 25146186 A JP25146186 A JP 25146186A JP S63105114 A JPS63105114 A JP S63105114A
- Authority
- JP
- Japan
- Prior art keywords
- component
- polyester
- composite fiber
- fiber
- silica
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 46
- 229920000728 polyester Polymers 0.000 title claims abstract description 39
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 11
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 9
- 239000010419 fine particle Substances 0.000 claims abstract description 9
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 7
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 7
- 230000007062 hydrolysis Effects 0.000 claims abstract description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 229920000233 poly(alkylene oxides) Polymers 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 12
- 239000003513 alkali Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 239000004744 fabric Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000004040 coloring Methods 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000000986 disperse dye Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 150000003673 urethanes Chemical class 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- YZTJKOLMWJNVFH-UHFFFAOYSA-N 2-sulfobenzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1S(O)(=O)=O YZTJKOLMWJNVFH-UHFFFAOYSA-N 0.000 description 1
- 229920001634 Copolyester Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- LUMVCLJFHCTMCV-UHFFFAOYSA-M potassium;hydroxide;hydrate Chemical compound O.[OH-].[K+] LUMVCLJFHCTMCV-UHFFFAOYSA-M 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
- Artificial Filaments (AREA)
- Multicomponent Fibers (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は１深みのある鮮明な色調の染色物を与えるポリ
エステル系複合繊維に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a polyester composite fiber that provides dyed products with a deep and vivid color tone.
（従来の技術）
ポリエステル繊維は，天然ｙｉ誰や他の化学繊維に比べ
て染色物の色の深みや鮮明性に欠けるという欠点があり
，特にフォーマルウェアや学生服等の黒色製品で，白っ
ぽく見え，商品価値が低くなるという問題があった。(Prior art) Polyester fibers have the disadvantage of lacking the depth and clarity of dyed colors compared to natural fibers and other chemical fibers, and in particular black products such as formal wear and school uniforms tend to look whitish. ,There was a problem that the product value decreased.
ポリエステル＜ｈ． ’ｖ％のこの欠点を解消するもの
として、繊維表面に微細なりレータ−状の凹凸を形成し
たもの（特公昭５９−２４２３３号等）、繊維表面に微
細な凹部を形成するとともに繊維よりも低い屈折率の有
機高分子で被覆したもの（特公昭６０−３７２２５号等
）が提案されている。しかし、このような繊維は、再現
性よく製造することが困難であった。Polyester<h. As a solution to this drawback of 'v%, there is a method in which fine lattice-like irregularities are formed on the fiber surface (Japanese Patent Publication No. 59-24233, etc.). A material coated with an organic polymer having a refractive index has been proposed (Japanese Patent Publication No. 37225/1983, etc.). However, it has been difficult to manufacture such fibers with good reproducibility.
また、特開昭６０−１５１３１３号公報には、繊維長手
方向に沿って連続したスリット状の溝を少なくとも５個
繊維表面に設けた深みのある染色性を有するポリエステ
ル繊維が提案されているが２本発明者らが検討したとこ
ろでは、このような溝を設けるだけでは１十分な深色化
効果は得られなかった。Furthermore, JP-A No. 60-151313 proposes a polyester fiber with deep dyeing properties in which at least five continuous slit-like grooves are provided on the fiber surface along the longitudinal direction of the fiber. According to the studies conducted by the present inventors, it was not possible to obtain a sufficient deep coloring effect just by providing such grooves.
（発明が解決しようとする問題点）
本発明は、再現性よく、容易に製造することができ、し
かも極めて優れた深みのある鮮明な色調の染色物を与え
るポリエステル繊維を提供しようとするものである。(Problems to be Solved by the Invention) The present invention aims to provide a polyester fiber that can be easily produced with good reproducibility and that can give a dyed product with an extremely deep and vivid color tone. be.
（問題点を解決するための手段）
本発明は上記目的を達成するもので、その要旨は次のと
おりである。(Means for Solving the Problems) The present invention achieves the above objects, and the gist thereof is as follows.
ポリエステル系成分Ａと成分Ａよりアルカリ水）８液に
よる加水分解速度の大きいポリエステル系成分Ｂとで形
成されており５一方の成分によって他方の成分が複数の
領域に分割されて繊維表面に露出した断面形状を有する
複合繊維であって、少なくとも一方の成分がシリカ及び
／又は炭酸カルシウムの微粒子を含有していることを特
徴とするポリエステル系複合繊維。It is formed of polyester component A and polyester component B, which has a higher hydrolysis rate with alkaline water than component A. A polyester composite fiber having a cross-sectional shape, wherein at least one component contains fine particles of silica and/or calcium carbonate.
本発明において、成分Ａのポリエステルとしては、ポリ
エチレンテレフタレート及びポリブチレンテレフタレー
トが好ましく用いられるが、アルカリ水）８液による加
水分解速度をあまり大きくさせない範囲で、共重合成分
を含有させてもよく。In the present invention, as the polyester of component A, polyethylene terephthalate and polybutylene terephthalate are preferably used, but a copolymer component may be included as long as the rate of hydrolysis by alkaline water (liquid) 8 is not increased too much.
ポリ−ｐ−エチレンオキシベンゾエート、ポリエチレン
−２，６−ナフタレート等を用いることもできる。Poly-p-ethyleneoxybenzoate, polyethylene-2,6-naphthalate, etc. can also be used.
成分Ｂのポリエステルとしては、ポリエチレンテレフタ
レート又はポリブチレンテレフタレートを主成分とし、
０．５〜７モル％の５−アルカリメタル（ナトリウム又
はカリウム）スルホイソフタル酸成分及び／又は３〜３
０重量％の分子量６００〜２０、０００のポリアルキレ
ンオキシド（ポリエチレンオキシド、ポリプロピレンオ
キシド又はこれらのコポリマーが好ましい。）成分を共
重合したポリエステルが好ましく用いられる。As the polyester of component B, the main component is polyethylene terephthalate or polybutylene terephthalate,
0.5-7 mol% of 5-alkali metal (sodium or potassium) sulfoisophthalic acid component and/or 3-3
A polyester copolymerized with 0% by weight of a polyalkylene oxide (preferably polyethylene oxide, polypropylene oxide, or a copolymer thereof) component having a molecular weight of 600 to 20,000 is preferably used.
また１本発明において、シリカ及び／又は炭酸カルシウ
ムの微粒子は５分散性、製糸性、深色化効果を考慮する
と１粒子径が０．１〜５μ、好ましくは０．２〜３μの
ものが適当で、成分Ａへの配合量は、０．１〜５重量％
、好ましくは０．２〜４重量％がｊδ当である。これら
の微粒子は、成分Ｂへも配合するこができ、成分Ｂへ配
合するときの配合量は、５重量％以下が適当である。こ
れらの粒子のポリエステル中への配合は、ポリエステル
の重合時又は紡糸時に行うことができる。In addition, in the present invention, the fine particles of silica and/or calcium carbonate have a diameter of 0.1 to 5 μm, preferably 0.2 to 3 μm, in consideration of dispersibility, thread-spinning properties, and deep coloring effect. The amount added to component A is 0.1 to 5% by weight.
, preferably 0.2 to 4% by weight is equivalent to jδ. These fine particles can also be blended into component B, and the appropriate amount when blended into component B is 5% by weight or less. These particles can be incorporated into the polyester during polymerization or spinning of the polyester.
本発明の繊維は、特定のポリエステル系成分ＡとＢとで
構成されており、成分Ａ、Ｂのうち一方の成分によって
他方の成分が複数の領域に分割されて繊維表面に露出す
るように配置されていることが必要である。そして深色
化効果の点で１分割数が６〜４０．好ましくは８〜３０
で、成分ＡとＢとの比率が１重量で９５１５〜３０／７
０．好ましくは９０／１０〜５０１５０が適当である。The fiber of the present invention is composed of specific polyester components A and B, and one of the components A and B is arranged so that the other component is divided into a plurality of regions and exposed on the fiber surface. It is necessary that the In terms of deep coloring effect, the number of divisions per division is 6 to 40. Preferably 8-30
So, the ratio of components A and B is 9515 to 30/7 per weight.
0. Preferably, 90/10 to 50,150 is appropriate.
また、繊維断面において、成分ＡとＢとが回転対称の位
置に配置されているものが、製糸性の点で好ましい。Further, in the fiber cross section, components A and B are preferably arranged in rotationally symmetrical positions from the viewpoint of silkability.
本発明の複合繊維は、複合繊維製造の常法によって製造
することができる。The composite fiber of the present invention can be manufactured by a conventional method for manufacturing composite fibers.
なお１本発明の複合繊維は、艷消剤、難燃剤。Note that the composite fiber of the present invention is a quenching agent and a flame retardant.
耐熱剤、耐光剤１着色剤、制電剤等の各種添加剤を含有
していてもよい。It may contain various additives such as a heat resistant agent, a light resistant agent 1 colorant, and an antistatic agent.
本発明の複合繊維は、成分ＡとＢとがアルカリ水溶液に
よる加水分解速度を異にしているので。In the composite fiber of the present invention, components A and B have different rates of hydrolysis with an alkaline aqueous solution.
アルカリ水溶液によって処理すると、深みのある鮮明な
色調に染色することのできる。シリカ及び／又は炭酸カ
ルシウムの微粒子を含有した凹凸を有するシャープな異
形断面域維となる。When treated with an alkaline aqueous solution, it can be dyed in deep and vivid colors. It becomes a fiber with a sharp irregular cross-section containing fine particles of silica and/or calcium carbonate and having irregularities.
複合繊維のアルカリ水溶？ｆｌによる処理は１通常。Alkaline water soluble composite fiber? Processing by fl is 1 normal.
アルカリ水溶液により処理する前の複合繊維で織編物を
製造し、織編物の状態にして、水酸化ナトリウム又は水
酸化カリウムの水？８液を用いて、いわゆるアルカリ＆
２ｆｆｉ加工法により行われる。A woven or knitted fabric is produced from the composite fibers before being treated with an alkaline aqueous solution, and the woven or knitted fabric is then treated with sodium hydroxide or potassium hydroxide water. Using 8 liquids, so-called alkaline &
This is done using the 2ffi processing method.
なお１本発明の複合繊維で異収縮混繊糸とすることも可
能であり、異収縮混繊糸とする一層変化に冨んだ風合の
製品となる。Note that it is also possible to use the composite fiber of the present invention to make a different shrinkage mixed fiber yarn, resulting in a product with a more varied texture.
さらに２本発明の繊維をアルカリ減量した凹凸を有する
繊維を染色した後、低屈折率の物質でコーティングする
とより一層の濃色化効果が発現する。この目的で使用さ
れる低屈折率の物質としては、ポリフルオロアルキルア
クリレート、ポリエステル系ウレタン、ポリエーテル系
ウレタン、ポリシロキサン、フルオロカーボン系ポリマ
ー等が挙げられる。Furthermore, if the fibers of the present invention are dyed with alkali-reduced textured fibers and then coated with a substance having a low refractive index, a further deepening effect can be obtained. Examples of low refractive index substances used for this purpose include polyfluoroalkyl acrylates, polyester urethanes, polyether urethanes, polysiloxanes, and fluorocarbon polymers.
第１〜５図は１本発明の繊維〔各図の（イ） ） 。Figures 1 to 5 show a fiber of the present invention [(a) in each figure).
及び本発明の繊維をアルカリ水溶液により処理した後の
繊維〔各図の（ロ）〕の横断面の具体例を模式的に示し
たものであり、斜線部はポリエステル系成分Ａ、影点部
はポリエステル系成分Ｂを示している。and a specific example of the cross section of the fiber [(b) in each figure] after the fiber of the present invention has been treated with an alkaline aqueous solution, the shaded area is the polyester component A, and the shaded area is the polyester component A. Polyester component B is shown.
（作 用）
本発明の複合繊維が優れた深色化効果を示すのは、凹凸
を有するシャープな異形断面による光散乱効果及びシリ
カ及び／又は炭酸カルシウムの微粒子による光散乱効果
の相乗効果によるものと認められる。(Function) The reason why the composite fiber of the present invention exhibits an excellent deep coloring effect is due to the synergistic effect of the light scattering effect due to the sharp irregular cross section with unevenness and the light scattering effect due to the fine particles of silica and/or calcium carbonate. It is recognized that
（実施例）
以下、実施例及び比較例をあげて本発明を具体的に説明
する。(Example) Hereinafter, the present invention will be specifically explained with reference to Examples and Comparative Examples.
なお、ポリエステルの固有粘度〔η〕は、フェノールと
テトラクロロエタンとの等重ｆｉＨＦＵ合物を溶媒とし
、２５℃で測定した値であり、布帛のＬ値（明度）は、
マクベス社製ＫＣ３−１８型自動潤色計を使用して測定
したものである。The intrinsic viscosity [η] of the polyester is a value measured at 25°C using an isobaric fiHFU compound of phenol and tetrachloroethane as a solvent, and the L value (lightness) of the fabric is:
It was measured using an automatic color meter KC3-18 manufactured by Macbeth.
実施例
ポリエチレンテレフタレート（ＰＥＴ）及び５−ナトリ
ウムスルホイソフタル酸成分を２モル％共重合したポリ
エチレンテレフタレート系コポリエステル（Ｓ Ｉ Ｐ
−ＰＥＴ）を合成する際に、平均粒子径０．５μのシ
リカ粒子又は平均粒子径１．５μの炭酸カルシウム粒子
を重縮合反応の初期に添加して、第１表に示す５種のポ
リエステル（組成物）を得た。Example Polyethylene terephthalate copolyester (S I P
-PET), silica particles with an average particle size of 0.5μ or calcium carbonate particles with an average particle size of 1.5μ are added at the beginning of the polycondensation reaction, and the five types of polyesters shown in Table 1 ( composition) was obtained.
第１表
第１表のポリエステル（組成物）を第２表のように組み
合わせて、第１図の（イ）の断面形状となるように、紡
糸温度２９０℃で溶融複合紡糸し、延伸して７５ｄ／３
６ｆの延伸糸を製造した。（製糸性は良好であった。）
この延伸糸に３．０００Ｔ／ｍの強撚を施した後、経緯
とも８０本／２．５４ｃｍの織密度でジョーゼットに製
織し、４０ｇ／βの濃度の水酸化ナトリウム水溶液によ
って１００℃でＭｆｆｉ処理した。Table 1 The polyesters (compositions) shown in Table 1 are combined as shown in Table 2, melt composite spun at a spinning temperature of 290°C, and stretched to give the cross-sectional shape of (a) in Figure 1. 75d/3
A drawn yarn of 6 f was produced. (The yarn-spinning properties were good.) After applying a strong twist of 3.000 T/m to this drawn yarn, it was woven into a georgette with a weave density of 80 yarns/2.54 cm for both warp and warp, and a density of 40 g/β. Mffi treatment was performed at 100° C. with an aqueous sodium hydroxide solution.
次いで、得られた布帛を三井東圧化学社製の分散染料：
Ｍｉｋｅｔｏｎ ＰＥＴ Ｂｌａｃｋ ＲＮ−５Ｆを
６％ｏｗｆ、三菱化成工業社製の分散染料： Ｄｉａｎ
ｉｘ Ｂｌａｃｋ ＦＢ−ＦＳを１８％ｏｗｆ、助剤と
して酢酸を０．２ｍ ｌ！ ／ ｊ！含んだ染浴中で、
浴比ｔ ： ｔｏｏ、温度１３０℃５時間１時間の条件
で高圧染色した。Next, the obtained fabric was treated with a disperse dye manufactured by Mitsui Toatsu Chemical Co., Ltd.:
Miketon PET Black RN-5F 6% owf, Mitsubishi Chemical Industries, Ltd. disperse dye: Dian
ix 18% owf of Black FB-FS and 0.2ml of acetic acid as an auxiliary agent! / j! In a dye bath containing
High-pressure dyeing was carried out at a bath ratio t: too and a temperature of 130° C. for 5 hours and 1 hour.
得られた染色布を水酸化ナトリウム、ハイドロサルファ
イド及び日華化学社製精練剤：サンモールＬＰを各々２
ｇ／β含んだ浴中で、８０°Ｃで２０分間還元洗浄した
。The obtained dyed cloth was treated with 2 parts each of sodium hydroxide, hydrosulfide, and a scouring agent manufactured by NICCA Chemical Co., Ltd., Sunmoor LP.
Reductive cleaning was performed at 80°C for 20 minutes in a bath containing g/β.
次いで、精練した染色布をポリ（２−ｎ−パーフルオロ
オクチルエチルアクリレート）を１重量％含有したエマ
ルジョン液に浸漬し、この含フツ素ポリマーの付着量が
０．３重量％となるようにマングルで絞った後、８０℃
で１時間乾燥し、Ｌ値を測定した。Next, the scoured dyed cloth is immersed in an emulsion liquid containing 1% by weight of poly(2-n-perfluorooctylethyl acrylate), and mangled so that the amount of the fluorine-containing polymer attached is 0.3% by weight. After squeezing at 80℃
After drying for 1 hour, the L value was measured.
結果を第２表に示す。The results are shown in Table 2.
なお１本発明の実施例のものは、いずれも深みのある黒
色を呈した。また９通常型版されているポリエステル繊
維布帛のＬ値は低いものでも１１程度であり、ブラック
素ｔ、ｔとして優れているとされているトリアセテート
／ポリエステル混繊糸の布帛でもＬ値は１０，５程度で
ある。Note that all of the examples of the present invention exhibited a deep black color. In addition, the L value of polyester fiber fabrics that are made into 9 normal types is around 11 at the lowest, and even the fabric of triacetate/polyester blend yarn, which is considered to be excellent as a black material T, has an L value of 10, It is about 5.
第２表
（発明の効果）
本発明によれば、従来のポリエステル繊維では達成する
ことのできなかった深みのある染色物を与え、しかも製
造の容易なポリエステル系複合繊維が提供される。Table 2 (Effects of the Invention) According to the present invention, there is provided a polyester composite fiber that provides deep dyeing that could not be achieved with conventional polyester fibers and is easy to manufacture.
第１〜５図しよ２本発明の繊維〔各図の（Ａ） ） 。
及び本発明の繊維をアルカリ水溶液により処理した後の
繊維〔各図の（ＩＩ＋） ）の横断面の具体例を模式的
に示したものであり、斜線部はポリエステル系成分Ａ、
影点部はポリエステル系成分Ｂを示す。Figures 1 to 5 2 Fibers of the present invention ((A) in each figure). and a specific example of the cross section of the fiber after treating the fiber of the present invention with an alkaline aqueous solution ((II+) in each figure), and the shaded area indicates polyester component A,
The shaded area indicates polyester component B.
Claims (5)
液による加水分解速度の大きいポリエステル系成分Ｂと
で形成されており、一方の成分によって他方の成分が複
数の領域に分割されて繊維表面に露出した断面形状を有
する複合繊維であって、少なくとも一方の成分がシリカ
及び／又は炭酸カルシウムの微粒子を含有していること
を特徴とするポリエステル系複合繊維。(1) It is formed of polyester component A and polyester component B, which has a higher hydrolysis rate with an alkaline aqueous solution than component A, and one component divides the other component into multiple regions and is exposed on the fiber surface. A polyester composite fiber having a cross-sectional shape, wherein at least one component contains fine particles of silica and/or calcium carbonate.
チレンテレフタレートであり、成分Ｂがポリエチレンテ
レフタレート又はポリブチレンテレフタレートを主成分
とし、５−アルカリメタルスルホイソフタル酸成分又は
ポリアルキレンオキシド成分を共重合したポリエステル
である特許請求の範囲第１項記載のポリエステル系複合
繊維。(2) A patent in which component A is polyethylene terephthalate or polybutylene terephthalate, and component B is a polyester copolymerized with polyethylene terephthalate or polybutylene terephthalate as a main component and a 5-alkali metal sulfoisophthalate component or a polyalkylene oxide component. The polyester composite fiber according to claim 1.
粒子径が０．１〜５μであり、成分Ａ中の含有量が０．
１〜５重量％である特許請求の範囲第１項記載のポリエ
ステル系複合繊維。(3) The average particle diameter of the fine particles of silica and/or calcium carbonate is 0.1 to 5μ, and the content in component A is 0.1 to 5μ.
The polyester composite fiber according to claim 1, which contains 1 to 5% by weight.
面において回転対称に配置されている特許請求の範囲第
１項記載のポリエステル系複合繊維。(4) The polyester composite fiber according to claim 1, wherein the number of divisions is 6 to 40, and components A and B are arranged rotationally symmetrically in the cross section of the fiber.
ある特許請求の範囲第１項記載のポリエステル形複合繊
維。(5) The polyester composite fiber according to claim 1, wherein the weight ratio of components A and B is from 95/5 to 30/70.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25146186A JPS63105114A (en) | 1986-10-21 | 1986-10-21 | Polyester conjugate fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25146186A JPS63105114A (en) | 1986-10-21 | 1986-10-21 | Polyester conjugate fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63105114A true JPS63105114A (en) | 1988-05-10 |
Family
ID=17223165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25146186A Pending JPS63105114A (en) | 1986-10-21 | 1986-10-21 | Polyester conjugate fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63105114A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6432505B1 (en) * | 1995-10-31 | 2002-08-13 | Southwest Recreational Industries, Inc. | Diamond cross section synthetic turf filament |
| KR100430631B1 (en) * | 1997-01-30 | 2004-07-30 | 주식회사 코오롱 | Polyester yarn having different dyeing properties and excellent drapeability, and manufacturing method thereof |
| JP2013216987A (en) * | 2012-04-05 | 2013-10-24 | Kb Seiren Ltd | Polyester conjugate fiber |
-
1986
- 1986-10-21 JP JP25146186A patent/JPS63105114A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6432505B1 (en) * | 1995-10-31 | 2002-08-13 | Southwest Recreational Industries, Inc. | Diamond cross section synthetic turf filament |
| KR100430631B1 (en) * | 1997-01-30 | 2004-07-30 | 주식회사 코오롱 | Polyester yarn having different dyeing properties and excellent drapeability, and manufacturing method thereof |
| JP2013216987A (en) * | 2012-04-05 | 2013-10-24 | Kb Seiren Ltd | Polyester conjugate fiber |
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