JP3761672B2 - Treatment agent for synthetic fibers - Google Patents

Treatment agent for synthetic fibers Download PDF

Info

Publication number
JP3761672B2
JP3761672B2 JP16400797A JP16400797A JP3761672B2 JP 3761672 B2 JP3761672 B2 JP 3761672B2 JP 16400797 A JP16400797 A JP 16400797A JP 16400797 A JP16400797 A JP 16400797A JP 3761672 B2 JP3761672 B2 JP 3761672B2
Authority
JP
Japan
Prior art keywords
yarn
weight
weaving
olefin
treatment agent
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.)
Expired - Fee Related
Application number
JP16400797A
Other languages
Japanese (ja)
Other versions
JPH1112931A (en
Inventor
正 藤野
政巨 奥澤
哲男 土肥
信一 建本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Matsumoto Yushi Seiyaku Co Ltd
Original Assignee
Matsumoto Yushi Seiyaku Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsumoto Yushi Seiyaku Co Ltd filed Critical Matsumoto Yushi Seiyaku Co Ltd
Priority to JP16400797A priority Critical patent/JP3761672B2/en
Publication of JPH1112931A publication Critical patent/JPH1112931A/en
Application granted granted Critical
Publication of JP3761672B2 publication Critical patent/JP3761672B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)

Description

【0001】
【発明の属する技術分野】
本発明は合成繊維用処理剤および合成繊維の処理方法に関する。
【0002】
【従来の技術】
従来、製織に供されるポリアミド繊維やポリエステル繊維のような合成繊維は、紡糸後製糸工程を円滑に行う為に繊維用処理剤が付与され、一旦、巻き取られた後に延伸されていた。
【0003】
しかし、近年、繊維生産の効率化の為に繊維処理剤が付与された後、一旦、捲取られる事無く、紡糸−延伸が連続に行われるスピンドロー方式が一般化されて来た。その為、製糸の高速化に伴い、糸と製糸工程の接糸部との摩擦が高くなり、毛羽が多発し、得られた糸の品位を損なって来た。品位の良好な糸を得る為に、従来以上の高速時の潤滑性に優れた処理剤が要求されている。
【0004】
一方、合成繊維を製織する際に、高度な集束性と適度な平滑性を付与する目的で、製織に先立ち、製織に供する経糸に対し、ポリビニルアルコールやポリアクリル酸エステル系の糊剤が付与(糊付)されている。しかし、この糊付処理は、糊付−乾燥工程を必要とし、工程が繁雑となり、経済性にも問題が有る。又、この糊付糸が織機にて製織される時に織機の綜絖や筬で擦過され、経糸表面の糊剤が脱落し、綜絖や筬に付着蓄積し、しばしば、経糸を損傷させ、単糸切れや断糸を誘発し、製織効率や織物の品位を低下させていた。
【0005】
かかる欠点を解消する為に糊付に代えて、高圧空気により、糸に交絡(インターレース)を与え、集束性を付与する事が提案されている(特公昭36−12230号公報)。
【0006】
又、交絡に代え、製織準備工程の前に撚糸機にて100t/m以上の撚りを施し集束性を付与する事も行われている。しかし、交絡や撚糸だけでは十分な製織性が得られず、多くの繊維用処理剤が提案されている。例えば、特開昭51−47198、特開昭52−103545、特開昭58−180674、特開昭60−119270、特開昭60−155773、特開昭60−194180等に記載の処理剤には、パラフィンワックス、ポリエチレンワックス等が例示されている。これらのワックス類は、高速で製糸される直接紡糸−延伸方式の製糸工程で脱落蓄積し、単糸切れの原因となり、直接紡糸−延伸方式の製糸プロセスに適合しない。又、これらのワックス類が付着した糸が製織される場合、織機の筬、綜絖との摩擦により、ワックスが脱落蓄積し、しばしば、単糸切れや断糸を起こし、製織効率と織物品位の低下となる。
【0007】
【発明が解決しようとする課題】
本発明は製糸の高速化と製織の効率化に対応するために、合成繊維を溶融紡糸した後、巻取工程を省略して直ちに延伸することのできる、いわゆるスピンドロー方式に適し、かつ後の製織工程においても潤滑性と集束性を発現して、製織の効率化と高品位の織物を得ることのできる繊維用処理剤を提供することを目的とする。
【0008】
【課題を解決するための手段】
本発明はα−オレフィンと不飽和二塩基酸との共重合体のエステル化物(以下、単に共重合体のエステル化物と言う)を必須成分として含む合成繊維用処理剤およびこれを用いた合成繊維の処理方法に関する。
【0009】
本発明の共重合体のエステル化物は通常平滑成分と併用する。またエマルションとして付与するときは乳化剤と併用する。
α−オレフィンとしては炭素数10〜24のα−オレフィンが好ましく、より好ましくは炭素数12〜18のα−オレフィンである。炭素数が10未満のα−オレフィンでは平滑成分との溶解性、特に脂肪族エステルとの溶解性が悪くなり、炭素数24を越えると工業的に入手困難になる。
【0010】
不飽和二塩基酸としてはマレイン酸、フマル酸、イタコン酸、シトラコン酸などが例示されるが、マレイン酸またはフマル酸が特に好ましい。
【0011】
共重合体のエステル化物はα−オレフィンと不飽和二塩基酸との共重合体を適当なヒドロキシ化合物とエステル化するか、あるいは予めエステル化した不飽和二塩基酸とα−オレフィンを共重合することにより製造し得る。エステル化に用いられるヒドロキシ化合物としては、脂肪族アルコール、芳香族ヒドロキシ化合物、脂環式アルコール、芳脂肪族アルコールなどいずれでもよいが、一価ヒドロキシ化合物、特に脂肪族アルコールが好ましい。一価脂肪族アルコールとしては炭素数1〜30の側鎖を有しもよい飽和または不飽和の脂肪族アルコール、とくに、炭素数1〜8の脂肪族アルコールが好ましい。また1部水酸基を残した多価アルコールの高級脂肪酸エステルを使用しても良い。共重合体中の遊離脂肪酸の全てがエステル化されていてもよく、あるいはその一部のみがエステル化されていてもよい。共重合されるα−オレフィンと不飽和二塩基酸のモル比は1.0:0.7から0.7:1.0が好ましく、最も好ましいモル比は1.0:1.0である。
【0012】
本発明に使用される共重合体のエステルの分子量は1000〜5000が望ましく、特に1500〜3000が好ましい。分子量が1000未満では製糸工程の極圧潤滑性不足となり、単糸切れを起こし易くなる。また、製織工程の織機上での綜こうやおさとのしごき摩擦に耐えられず、単糸切れや断糸を起こす。一方、分子量が5000を越えると製糸工程や製織準備工程での摩擦が高くなり、糸の走行性が乱れ、製糸不良や織物品位が低下する。
【0013】
共重合体のエステル化物は好ましくは繊維用処理剤中の1〜20重量%、より好ましくは3〜15重量%使用する。1重量%より少ないと本発明の目的が十分達成されず、20重量%を越えると製糸工程や製繊準備工程での摩擦が高くなり、糸の走行性が乱れ、製糸不良や織物品位が低下する。
【0014】
本発明繊維用処理剤に配合される平滑成分は従来合成繊維用に使用されていた任意に平滑成分が使用できるが、特に好ましくは脂肪族エステル類である。脂肪族エステル類はα−オレフィンと二塩基酸との共重合体のエステルと優れた相溶性を示し、相乗的に作用して製糸工程および製織工程において特に優れた潤滑性と集束性を示す。また両工程での糸粉、潤滑成分などの脱落蓄積が押さえられる。
【0015】
脂肪族エステル類としては高級一価脂肪酸と高級一価脂肪族アルコールとのエステル、例えばオクチルパルミテート、ラウリルオレート、イソステアリルイソステアレート、イソオクタドデシルオレートなど; 多価アルコールと高級一価脂肪酸とのエステル、例えばネオペンチルグリコールジオレート、1,6−ヘイキサンジオールジイソステアレートなどの二価エステル、グリセリントリデカネート、トリメチロールプロパントリデカンートなどの三価エステル、ペンタエリスリトテトラペラルゴネートなどの四価エステル、また二価カルボン酸と一価高級脂肪族アルコールとのエステル、例えばジイソオクタデシルアジペート、ジイソトリデシルセバケートなどがある。これらのエステルの分子量は特に限定的ではないが350〜750程度が好ましい。これらのエステル類は2種以上混合して用いても良い。
【0016】
平滑成分の配合量、特に脂肪族エステルの配合量は全繊維用処理剤の30〜80重量%、特に40〜70重量%が好ましい。30重量%未満では、製糸工程での摩擦が高くなり、糸の走行性が不安定になり、単糸切れが増加し、製糸上好ましくない。一方、80重量%を越えるとその分乳化剤量が減るため、水に乳化させて使用するのが困難になり、織物の精練性が不良となる。また糸の走行時に発生する静電気を防止することが困難になる。
【0017】
本発明合成繊維用処理剤は乳化型として使用するのが特に好ましい。その場合は乳化剤、特に非イオン界面活性剤を用いるのが好ましい。非イオン界面活性剤としては限定的では無いが、高級アルコールの酸化アルキレン付加物、例えばオレイルアルコール、ラウリルアルコール、イソステアリルアルコールなどの酸化エチレン付加物、多価アルコールと高級脂肪酸のエステルの酸化アルキレン付加物、例えばポリオキシエチレンソルビタントリラウレート、グリセリンの酸化エチレン付加物のトリラウレート、オキシ脂肪酸、例えばリシノール酸や12ーヒドロキシステアリン酸などの酸化エチレン付加物、ひまし油や硬化ひまし油の酸化エチレン付加物、多価アルコール、例えばソルビタン、ペンタエリスリトール、ポリグリセリン、トリメチロールプロパンなどの多価アルコールと高級脂肪酸の部分エステルなどが例示される。
【0018】
これらの界面活性剤は使用する平滑成分を乳化するのに適したHLBや成分を適宜選択すればよい。高いHLBの界面活性剤と低いHLBの界面活性剤を併用してもよい。異なった種類の界面活性剤を混合して用いてもよい。特に好適のHLBは4〜16である。
【0019】
非イオン界面活性剤の量は繊維用処理剤全量の15〜60重量%、好ましくは20〜50重量%である。15重量%未満では処理剤の乳化性が悪くなり、水に乳化させて繊維に給油できなくなり、且つ、織物の精練性が不良となる。また、糸の走行時に発生する静電気を防止することができず、糸の生産性や品位の低下をもたらす。乳化剤の使用量が60重量%を越えると相対的に平滑剤の含有量が少なくなり、糸の走行性が不安定になり、製糸効率や製織効率が低下する。
【0020】
本発明合成繊維用処理剤は所望により、アニオン界面活性剤、帯電防止剤、ストレート給油の場合の低粘度溶剤、特に鉱物油などを配合しても良い。
【0021】
アニオン界面活性剤、あるいは帯電防止剤としてはフォスフェート類、例えばポリオキシエチレンラウリルフォスフェート、オレイルフォスフェートなどおよびそれらのアルカリ金属塩、アミン塩、アルカノールアミン塩など、スルフォネート類、例えばアルカンスルホネート、サルフェート類、例えばアルキルサルフェート、ポリオキシエチレンアルキルサルフェートなど、高級脂肪酸の石けんなどが例示される。
【0022】
本発明合成繊維用処理剤は水に乳化させるエマルション給油が望ましく、低粘度鉱物油などに希釈して給油するストレート給油、処理剤を希釈せずにそのまま給油するニート給油いずれで給油しても良い。給油装置はオイリングロール、給油ガイドのいずれでもよい。本発明処理剤の給油量は処理剤純分として繊維重量に対し0.5〜1.0重量%が適切である。
【0023】
以下、実施例をあげて説明する。実施例中、各成分の配合量は特に記載のないかぎり全て重量%で表す。
【0024】
実施例1、2および比較例1および2
固有粘度0.95(20℃)のポリエチレンテレフタレートを溶融紡糸し、表ー1にきさいした処理剤の15%エマルションを処理剤として繊維に対し、0.6%に成るように付与し、巻取ることなく、ホットローラーを介して5.1倍に延伸し、210℃のホットローラーで熱セットした後、冷却ローラーを経た後、高圧空気にて交絡を付与し、然る後3000m/分の速度で巻き取った。
【0025】
【表1】

Figure 0003761672
α−オレフィン共重合体のエステル化物:炭素数18のα−オレフィンとマレイン酸ジイソプロピルとの共重合体(分子量2000)
原糸毛羽(1個/107m):原糸100000mの毛羽(単糸切れ)の個数を毛羽カウンター(東レエンジニアリング(株)製)で測定し、107m当たりの個数に換算
冷却ローラー汚れ: 〇 通常の範囲の汚れ、 × 連続操業が不可
【0026】
上記原糸をウオータージェットルームで経糸50本/インチ、総本数2600本、緯糸40本/インチ、打ち込み回数550rpmで20日間製織し、製織効率(%)、停台回数、製織毛羽およびおさ蓄積物を測定した。結果を表2に示す。
【0027】
【表2】
Figure 0003761672
製織効率(%):織機の実働率を20日間で評価した。
停台回数(回/日):20日間で停止した織機の延べ台数を1日当たりで表した。
製織毛羽(個/50m):織機に発生した毛羽の個数を織物50m当たりに換算した。
おさ蓄積物:肉眼で観察した結果を以下のごとく評価した。
〇 清掃を必要としない程度
× 清掃が必要
【0028】
【発明の効果】
本発明繊維用処理剤は、製糸工程において、スピンドロー方式用の繊維処理剤として使用することができる。従って、紡糸ー延伸工程間の糸の巻取工程を省略できる。また、この繊維処理剤を付与して製糸した糸は、製織工程において改めて糊付けー乾燥工程を経ることなく製織できるので、製糸工程と製織工程の効率化が達成できる。さらに本発明繊維処理剤は、製糸および製織工程において優れた平滑性と集束性を付与することができ、脱落物を減少させることができるので、高品位の織物が得られる。[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a synthetic fiber treatment agent and a synthetic fiber treatment method.
[0002]
[Prior art]
Conventionally, synthetic fibers such as polyamide fibers and polyester fibers used for weaving have been provided with a fiber treatment agent in order to smoothly perform the spinning process after spinning, and have been once wound after being wound.
[0003]
However, in recent years, a spin draw method in which spinning and drawing are continuously performed after a fiber treatment agent has been applied for the purpose of increasing the efficiency of fiber production without being once taken up has been generalized. For this reason, with an increase in the speed of yarn production, the friction between the yarn and the contacting portion in the yarn production process has increased, resulting in frequent fluffing, and the quality of the obtained yarn has been impaired. In order to obtain a yarn of good quality, a treatment agent that is superior in lubricity at a higher speed than before is required.
[0004]
On the other hand, when weaving synthetic fibers, polyvinyl alcohol or polyacrylate ester glue is given to the warp yarns used for weaving prior to weaving for the purpose of imparting a high degree of bundling and moderate smoothness ( It is glued. However, this gluing process requires a gluing-drying process, and the process becomes complicated, and there is a problem in economical efficiency. In addition, when this glued yarn is woven on a loom, it is scraped off with the weaves and folds of the loom, and the glue on the warp surface falls off and adheres to and accumulates on the folds and folds. And thread breakage, which lowered the weaving efficiency and the quality of the fabric.
[0005]
In order to eliminate such drawbacks, it has been proposed to impart converging property by interlacing the yarn with high-pressure air instead of gluing (Japanese Patent Publication No. 36-12230).
[0006]
Further, instead of entanglement, a twisting of 100 t / m or more is performed by a twisting machine before the weaving preparation step to impart convergence. However, sufficient weaving properties cannot be obtained by entanglement or twisting alone, and many fiber treatment agents have been proposed. For example, the treating agents described in JP-A-51-47198, JP-A-52-103545, JP-A-58-180674, JP-A-60-119270, JP-A-60-155773, JP-A-60-194180, etc. Examples include paraffin wax and polyethylene wax. These waxes fall off and accumulate in the direct spinning-drawing process, which is produced at a high speed, and cause single yarn breakage, and are not compatible with the direct spinning-drawing process. Also, when yarns with these waxes attached are woven, the wax drops off and accumulates due to friction with the weaving and wrinkling of the loom, often causing single yarn breakage and yarn breakage, resulting in decreased weaving efficiency and fabric quality. It becomes.
[0007]
[Problems to be solved by the invention]
The present invention is suitable for a so-called spin draw method, in which a synthetic fiber is melt-spun and can be drawn immediately without a winding step in order to cope with higher speed of yarn production and higher efficiency of weaving. An object of the present invention is to provide a fiber treatment agent that can exhibit lubricity and convergence in the weaving process, and can improve the efficiency of weaving and obtain a high-quality fabric.
[0008]
[Means for Solving the Problems]
The present invention relates to a synthetic fiber treating agent containing an esterified product of a copolymer of an α-olefin and an unsaturated dibasic acid (hereinafter simply referred to as an esterified product of a copolymer) as an essential component, and a synthetic fiber using the same. It relates to the processing method.
[0009]
The esterified product of the copolymer of the present invention is usually used in combination with a smoothing component. When applied as an emulsion, it is used in combination with an emulsifier.
The α-olefin is preferably an α-olefin having 10 to 24 carbon atoms, and more preferably an α-olefin having 12 to 18 carbon atoms. An α-olefin having less than 10 carbon atoms has poor solubility with a smooth component, particularly with an aliphatic ester, and when it exceeds 24, it is difficult to obtain industrially.
[0010]
Examples of the unsaturated dibasic acid include maleic acid, fumaric acid, itaconic acid, citraconic acid and the like, but maleic acid or fumaric acid is particularly preferable.
[0011]
The esterified product of a copolymer is obtained by esterifying a copolymer of an α-olefin and an unsaturated dibasic acid with an appropriate hydroxy compound, or copolymerizing an unsaturated dibasic acid and an α-olefin that have been esterified in advance. Can be manufactured. The hydroxy compound used for esterification may be any of aliphatic alcohols, aromatic hydroxy compounds, alicyclic alcohols, aromatic alcohols and the like, but monovalent hydroxy compounds, particularly aliphatic alcohols are preferred. As the monovalent aliphatic alcohol, a saturated or unsaturated aliphatic alcohol which may have a side chain having 1 to 30 carbon atoms, particularly an aliphatic alcohol having 1 to 8 carbon atoms is preferable. Moreover, you may use the higher fatty acid ester of the polyhydric alcohol which left 1 part hydroxyl group. All of the free fatty acids in the copolymer may be esterified, or only a part thereof may be esterified. The molar ratio of the α-olefin to be copolymerized and the unsaturated dibasic acid is preferably 1.0: 0.7 to 0.7: 1.0, and the most preferable molar ratio is 1.0: 1.0.
[0012]
The molecular weight of the copolymer ester used in the present invention is preferably 1000 to 5000, and particularly preferably 1500 to 3000. If the molecular weight is less than 1000, the extreme pressure lubricity in the spinning process is insufficient, and single yarn breakage is likely to occur. In addition, it cannot withstand wrinkling and squeezing friction on the loom during the weaving process, causing single yarn breakage and yarn breakage. On the other hand, when the molecular weight exceeds 5000, friction in the yarn making process and the weaving preparation process becomes high, the running property of the yarn is disturbed, and the yarn making defect and the fabric quality are lowered.
[0013]
The esterified product of the copolymer is preferably used in an amount of 1 to 20% by weight, more preferably 3 to 15% by weight in the fiber treating agent. When the amount is less than 1% by weight, the object of the present invention is not sufficiently achieved. When the amount exceeds 20% by weight, friction in the yarn making process and the fiber preparation preparation step is increased, the running property of the yarn is disturbed, and the yarn making defect and the fabric quality are lowered. To do.
[0014]
The smoothing component blended in the fiber treating agent of the present invention may be any smoothing component conventionally used for synthetic fibers, but is particularly preferably an aliphatic ester. Aliphatic esters exhibit excellent compatibility with esters of α-olefin and dibasic acid copolymers and act synergistically to exhibit particularly excellent lubricity and sizing properties in the yarn-making and weaving steps. In addition, the falling accumulation of yarn powder and lubricating components in both processes is suppressed.
[0015]
Aliphatic esters include esters of higher monohydric fatty acids and higher monohydric fatty alcohols, such as octyl palmitate, lauryl oleate, isostearyl isostearate, isooctadodecyl oleate; polyhydric alcohols and higher monohydric fatty acids Esters, for example, divalent esters such as neopentyl glycoldiolate, 1,6-hexanediol diisostearate, trivalent esters such as glycerin tridecanate, trimethylolpropane tridecanate, pentaerythritotetrapelargonate And esters of divalent carboxylic acids and monohydric higher aliphatic alcohols such as diisooctadecyl adipate and diisotridecyl sebacate. The molecular weight of these esters is not particularly limited, but is preferably about 350 to 750. These esters may be used as a mixture of two or more.
[0016]
The blending amount of the smooth component, particularly the blending amount of the aliphatic ester is preferably 30 to 80% by weight, particularly 40 to 70% by weight of the treating agent for all fibers. If it is less than 30% by weight, the friction in the yarn production process becomes high, the running property of the yarn becomes unstable, the single yarn breakage increases, and this is not preferable for yarn production. On the other hand, if it exceeds 80% by weight, the amount of the emulsifier is reduced accordingly, so that it becomes difficult to emulsify in water and the scourability of the fabric becomes poor. In addition, it becomes difficult to prevent static electricity generated when the yarn travels.
[0017]
The treatment agent for synthetic fibers of the present invention is particularly preferably used as an emulsion type. In that case, it is preferable to use an emulsifier, particularly a nonionic surfactant. Although it is not limited as a nonionic surfactant, for example, an alkylene oxide adduct of a higher alcohol, for example, an ethylene oxide adduct such as oleyl alcohol, lauryl alcohol, isostearyl alcohol, an alkylene oxide addition of a polyhydric alcohol and an ester of a higher fatty acid. Products such as polyoxyethylene sorbitan trilaurate, trilaurate of ethylene oxide adduct of glycerin, oxy fatty acids such as ethylene oxide adducts such as ricinoleic acid and 12-hydroxystearic acid, ethylene oxide adducts of castor oil and hydrogenated castor oil, Examples thereof include partial alcohols such as polyhydric alcohols such as sorbitan, pentaerythritol, polyglycerin, trimethylolpropane, and higher fatty acids.
[0018]
For these surfactants, HLB and components suitable for emulsifying the smooth component to be used may be appropriately selected. A high HLB surfactant and a low HLB surfactant may be used in combination. Different types of surfactants may be mixed and used. Particularly preferred HLB is 4-16.
[0019]
The amount of the nonionic surfactant is 15 to 60% by weight, preferably 20 to 50% by weight, based on the total amount of the fiber treatment agent. If it is less than 15% by weight, the emulsifiability of the treatment agent becomes poor, it becomes impossible to feed the fiber by emulsifying in water, and the scourability of the fabric becomes poor. In addition, static electricity generated when the yarn travels cannot be prevented, resulting in a decrease in yarn productivity and quality. When the amount of the emulsifier used exceeds 60% by weight, the content of the smoothing agent is relatively reduced, the running property of the yarn becomes unstable, and the yarn-making efficiency and the weaving efficiency are lowered.
[0020]
The synthetic fiber treating agent of the present invention may contain an anionic surfactant, an antistatic agent, a low-viscosity solvent in the case of straight oil supply, particularly mineral oil, if desired.
[0021]
Anionic surfactants or antistatic agents include phosphates such as polyoxyethylene lauryl phosphate and oleyl phosphate and alkali metal salts, amine salts and alkanolamine salts thereof, sulfonates such as alkane sulfonates and sulfates. Examples thereof include soaps of higher fatty acids such as alkyl sulfates and polyoxyethylene alkyl sulfates.
[0022]
The processing agent for synthetic fibers of the present invention is preferably emulsion oil emulsified in water, and may be supplied by either straight oil supply diluted with low viscosity mineral oil or neat oil supply without dilution of the treatment agent. . The oil supply device may be an oiling roll or an oil supply guide. The oil supply amount of the treatment agent of the present invention is suitably 0.5 to 1.0% by weight with respect to the fiber weight as a pure treatment agent.
[0023]
Hereinafter, examples will be described. In the examples, the blending amounts of the respective components are all expressed in weight percent unless otherwise specified.
[0024]
Examples 1 and 2 and Comparative Examples 1 and 2
Polyethylene terephthalate with an intrinsic viscosity of 0.95 (20 ° C) is melt-spun, and a 15% emulsion of the treatment agent listed in Table 1 is applied as a treatment agent to the fiber at 0.6%. Without taking, stretched 5.1 times through a hot roller, heat set with a 210 ° C. hot roller, passed through a cooling roller, and then entangled with high-pressure air, and then 3000 m / min Winded up at speed.
[0025]
[Table 1]
Figure 0003761672
Esterified product of α-olefin copolymer: copolymer of α-olefin having 18 carbon atoms and diisopropyl maleate (molecular weight 2000)
Raw yarn fluff (1 piece / 10 7 m): The number of fluff (single yarn breakage) of 100000 m of raw yarn is measured with a fluff counter (manufactured by Toray Engineering Co., Ltd.) and converted into the number per 10 7 m. Cooling roller dirt : 〇 Normal range of dirt, × Continuous operation is not possible 【0026】
Weaving the above-mentioned yarns in a water jet loom at 50 warps / inch, total number 2600, wefts 40 / inch, driving frequency of 550 rpm for 20 days, weaving efficiency (%), number of stops, weaving fluff and crest accumulation Things were measured. The results are shown in Table 2.
[0027]
[Table 2]
Figure 0003761672
Weaving efficiency (%): The working rate of the loom was evaluated in 20 days.
Number of stops (times / day): The total number of looms stopped in 20 days was expressed per day.
Woven fluff (pieces / 50 m): The number of fluffs generated on the loom was converted per 50 m of woven fabric.
Osamu accumulation: The results observed with the naked eye were evaluated as follows.
〇 To the extent that cleaning is not required × Cleaning is required [0028]
【The invention's effect】
The fiber treating agent of the present invention can be used as a fiber agent for a spin draw method in the yarn production process. Accordingly, the yarn winding step between the spinning and drawing steps can be omitted. In addition, the yarn that is made by applying the fiber treatment agent and can be woven without going through the pasting and drying process again in the weaving process, so that the efficiency of the weaving process and the weaving process can be achieved. Furthermore, since the fiber treatment agent of the present invention can impart excellent smoothness and convergence in the yarn production and weaving processes, and can reduce fallout, a high-quality woven fabric can be obtained.

Claims (4)

(a)脂肪族エステル、(b)α−オレフィンと不飽和二塩基酸との共重合体のエステル化物および(c)非イオン界面活性剤を必須成分として含む合成繊維用処理剤。 A treating agent for synthetic fibers comprising (a) an aliphatic ester, (b) an esterified product of a copolymer of an α-olefin and an unsaturated dibasic acid, and (c) a nonionic surfactant as essential components. α−オレフィンの炭素数が10〜24である請求項1記載の合成繊維用処理剤。  The processing agent for synthetic fibers according to claim 1, wherein the α-olefin has 10 to 24 carbon atoms. 共重合体のエステル化物のエステルを形成するヒドロキシ化物が炭素数1〜8の脂肪族アルコールである請求項1記載の合成繊維用処理剤。  The processing agent for synthetic fibers according to claim 1, wherein the hydroxylated product forming an ester of the copolymerized ester is an aliphatic alcohol having 1 to 8 carbon atoms. 合成繊維を直接紡糸一延伸方式にて製造するための繊維用処理剤であって、
(a)脂肪族エステル30〜80重量%
(b)α−オレフィンと不飽和二塩基酸との共重合体のエステル化物1〜20重量%
(c)非イオン界面活性剤15〜50重量%
を含有することを特徴とする請求項1〜3いずれかに記載の合成繊維用処理剤
A fiber processing agent for producing a synthetic fiber by direct spinning and drawing ,
(A) Aliphatic ester 30-80% by weight
(B) 1 to 20% by weight of esterified product of copolymer of α-olefin and unsaturated dibasic acid
(C) 15-50% by weight of nonionic surfactant
Synthetic fiber-processing agent according to claim 1, wherein the benzalkonium be contained.
JP16400797A 1997-06-20 1997-06-20 Treatment agent for synthetic fibers Expired - Fee Related JP3761672B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16400797A JP3761672B2 (en) 1997-06-20 1997-06-20 Treatment agent for synthetic fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16400797A JP3761672B2 (en) 1997-06-20 1997-06-20 Treatment agent for synthetic fibers

Publications (2)

Publication Number Publication Date
JPH1112931A JPH1112931A (en) 1999-01-19
JP3761672B2 true JP3761672B2 (en) 2006-03-29

Family

ID=15785003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16400797A Expired - Fee Related JP3761672B2 (en) 1997-06-20 1997-06-20 Treatment agent for synthetic fibers

Country Status (1)

Country Link
JP (1) JP3761672B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3883763B2 (en) * 1999-11-18 2007-02-21 花王株式会社 Deodorant treatment for textile products
FR2865481B1 (en) * 2004-01-22 2006-03-03 Rhodia Industrial Yarns Ag COMPOSITION FOR YARNS; THREAD WITH IMPROVED PROPERTIES AND USE THEREOF.

Also Published As

Publication number Publication date
JPH1112931A (en) 1999-01-19

Similar Documents

Publication Publication Date Title
JP2007197887A (en) Polyamide fiber and method for producing the same
WO2015186545A1 (en) Synthetic fiber treatment agent, and use thereof
WO2017150229A1 (en) Synthetic fiber treatment agent and use thereof
JP3761672B2 (en) Treatment agent for synthetic fibers
JP3222215B2 (en) Oil agent for polyester fiber processing for spinning
JP6625449B2 (en) Synthetic fiber treatment agent and its use
JP3378181B2 (en) Polyester monofilament for screen gauze
JP3488563B2 (en) Synthetic fiber treating agent and method for producing synthetic fiber provided with the same
WO1993020268A1 (en) Process for high-speed spinning of polyester fiber
JP2590576B2 (en) Synthetic fiber treatment oil for high-speed spinning
JP2960596B2 (en) Oil agent for synthetic fiber treatment
JP3786484B2 (en) Highly converging multifilament yarn
JPH06280160A (en) Finishing oil for spinning for synthetic yarn
JP2007247120A (en) Extrafine polyamide filament fiber for woven fabric
JPS59144682A (en) Oil agent composition
JPH0340873A (en) Oil composition for warp of non-twist and non-size woven fabric and high-speed fabrication using same oil composition
JPS6031947B2 (en) Textile treatment agent
JPS6036506B2 (en) Synthetic fiber treatment agent for non-sizing water jet loom
JP2901815B2 (en) Method for producing polyester grain fabric
JPS6252074B2 (en)
JPS5876575A (en) Weft yarn oil composition for water jet loom
JP2948022B2 (en) Synthetic fiber for textiles for industrial materials
JPH09324370A (en) Finishing agent for fiber
JP2001040526A (en) Production of polyester fiber
JPS58180674A (en) Production of synthetic fiber multifilament yarn

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20031211

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050810

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050823

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051005

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20051220

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060111

R150 Certificate of patent (=grant) or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100120

Year of fee payment: 4

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100120

Year of fee payment: 4

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100120

Year of fee payment: 4

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110120

Year of fee payment: 5

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110120

Year of fee payment: 5

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120120

Year of fee payment: 6

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120120

Year of fee payment: 6

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130120

Year of fee payment: 7

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130120

Year of fee payment: 7

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130120

Year of fee payment: 7

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130120

Year of fee payment: 7

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140120

Year of fee payment: 8

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees