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JPS5915569A - Durable hydrophilic anti-stain processing of polyester fiber product - Google Patents

Durable hydrophilic anti-stain processing of polyester fiber product

Info

Publication number
JPS5915569A
JPS5915569A JP12179782A JP12179782A JPS5915569A JP S5915569 A JPS5915569 A JP S5915569A JP 12179782 A JP12179782 A JP 12179782A JP 12179782 A JP12179782 A JP 12179782A JP S5915569 A JPS5915569 A JP S5915569A
Authority
JP
Japan
Prior art keywords
low
temperature plasma
polyester fiber
gas
torr
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
Application number
JP12179782A
Other languages
Japanese (ja)
Inventor
後藤 徳樹
逸雄 田中
中田 勝信
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.)
Unitika Ltd
Original Assignee
Unitika 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 Unitika Ltd filed Critical Unitika Ltd
Priority to JP12179782A priority Critical patent/JPS5915569A/en
Publication of JPS5915569A publication Critical patent/JPS5915569A/en
Pending legal-status Critical Current

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  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 本発明は低温プラズマを利用してポリエステ〃系繊紺製
品の改質をする方法に関するものであり。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for modifying polyester textile products using low temperature plasma.

耐久性のある親水、防汚性能をもつポリエステル系繊維
品を提供することを目的とするものである。
The purpose of this invention is to provide a polyester fiber product with durable hydrophilic and antifouling properties.

従来からポリエステル系繊維品は寸法安定性。Polyester fiber products have traditionally been dimensionally stable.

強力、ウォッシュ アンド ウェアー性などの優れた特
性をもつ反面疎水性であるための欠点、すなわち吸汗性
がない、油性汚れがつきやすく脱落し難い、洗濯中に汚
れが再付着しゃずいなどの問題があった。このような問
題を改良するため各種の方法が提案されており例えば親
水性高分子化合物や帯電防止剤をIJ&維表面表面着さ
せる方法、親水性グループを有する重合可能な単量体を
繊維表面にグラフト重合する方法などがある。しかしこ
のような方法では繰り返し洗mにより性能が低下してし
まうのが普通であり、風合いの粗硬化、染色堅牢度の低
下などの問題もあって満足できる改良法には到達してい
ないのが晩秋である。さらに最近では高分子物質の表面
改質に低温プラズマを利用する方法が提案され、ポリニ
スブール系m維製品についても酸累な含む気体の低温プ
ラズマによる処理により親水性を与える方法が報告(”
 Polymer”1978年8月号p、904−91
2 、 ”AσrA Po1y+nar1ca“197
9年8月号p、470〜477など)されている。この
方法は低温プラズマ処理によりボリエスデ/L’系繊維
表面に親水基を導入し、親水性、防汚性を得るものであ
る。本発明者らはこの新しい提案について詳細な追試を
行った結果、低温プラズマ処理によりポリエステル系繊
維に親水性、防汚性を付与することは確認できたが問題
は経口により性能が低下すること、繰返し洗濯により性
能が急激に低下することであり、従来の方法によるもの
と同様の問題があることが分った・ そこで本発明者らはこのような入点を解決するために鋭
意検討の結果、水蒸気を含む気体の低温プラズマで処理
することにより親水性、防汚性の耐久性が大rj+に向
上するという事実を范出し本発明に到達した。
Although it has excellent characteristics such as being strong and washable and wearable, it has disadvantages due to its hydrophobic nature, such as lack of sweat absorption, easy attachment of oily stains, difficult to remove, and problems such as stains re-attaching during washing. there were. Various methods have been proposed to improve this problem, including methods of attaching hydrophilic polymer compounds or antistatic agents to the IJ and fiber surfaces, and methods of attaching polymerizable monomers having hydrophilic groups to the fiber surfaces. There are methods such as graft polymerization. However, with these methods, the performance usually deteriorates due to repeated washing, and there are also problems such as rough hardening of the texture and a decrease in color fastness, so a satisfactory improvement method has not been achieved. It is late autumn. Furthermore, recently, a method has been proposed that uses low-temperature plasma to modify the surface of polymeric materials, and a method has been reported for imparting hydrophilic properties to polynisbourg-based fiber products by treating them with low-temperature plasma containing acid-containing gas ("
Polymer” August 1978 issue p. 904-91
2, “AσrA Po1y+nar1ca”197
(August 9th issue, p. 470-477, etc.) In this method, hydrophilic groups are introduced onto the surface of Boriesde/L' fibers by low-temperature plasma treatment to obtain hydrophilicity and antifouling properties. The inventors conducted detailed follow-up tests on this new proposal and were able to confirm that low-temperature plasma treatment imparts hydrophilicity and antifouling properties to polyester fibers, but the problem is that the performance deteriorates when administered orally. It was found that the performance deteriorates rapidly with repeated washing, and there is a problem similar to that with conventional methods.The inventors of the present invention have conducted extensive studies to solve this problem. The present invention was developed based on the fact that the durability of hydrophilicity and antifouling properties is greatly improved by treatment with low-temperature plasma of a gas containing water vapor.

すなわち本発明は、0.1〜2.0Torrの圧力下の
気体の存在のもとてグロー放電により発生せしめた低温
プラズマでポリエステル系繊維製品を処理するに際し、
該気体の水蒸気分圧を0.05−1 、0Torrに調
節した状態でポリエステル系繊維品を低温プラズマ処理
することを特徴とするポリエステル系繊維品の耐久性親
水、防汚加工方法である。
That is, the present invention provides a method for treating polyester fiber products with low-temperature plasma generated by glow discharge in the presence of gas under a pressure of 0.1 to 2.0 Torr.
This is a durable hydrophilic and antifouling processing method for polyester textiles, which is characterized by subjecting the polyester textiles to low-temperature plasma treatment while the water vapor partial pressure of the gas is adjusted to 0.05-1,0 Torr.

以下1本発明の詳細な説明する。本発明でいうポリエス
テル系繊維品とは、ポリエチレンテレフタレート繊維を
主たる対象とするが、テレフタル酸及びエチレングリコ
−tv tr−第3成分を含有するポリエステル繊維で
あってもよく、これらの繊維からなる綿、糸、布帛、不
織布などを指す、また本発明でいう低温プラズマとは低
圧下のAr、 N+ 。
The present invention will be explained in detail below. The polyester fiber products referred to in the present invention mainly refer to polyethylene terephthalate fibers, but may also be polyester fibers containing terephthalic acid and ethylene glyco-TVTR-third component, and cotton made of these fibers. , yarn, fabric, non-woven fabric, etc. Also, the low-temperature plasma referred to in the present invention refers to Ar, N+ under low pressure.

Ol、 co、空気などの気体中でおこるグロー放電に
よって生起される非平衡プラズマのことである。
Non-equilibrium plasma is generated by glow discharge that occurs in a gas such as ol, cobalt, or air.

この低温プラズマはデヲズマ重合、プフズマインデュー
スド重合、エツチングなど各種の用途に用いられている
。本発明で使用する気体は上記の気体の低重合系モノマ
ーがス、メタノールなどの有機系ゲス、 Heなどの不
活性ガスなど特に限定されないがいずれの気体を使用す
る場合においても水蒸気を含有していることが必要不可
欠の条件である。すなわちOtや空気など酸化系気体の
低温プラズマでポリエステル系繊維を処理すると繊維表
面に親水基が形成され親水、防汚性が付領さhるがAr
やHe、隅などの不活性がスや直接親水基を形成しない
気体の場合でもフジカルを形成し、このラジカルが空気
中の酸素と反応して親水基を形成するといわれている。
This low-temperature plasma is used for various purposes such as debosma polymerization, pfusma induced polymerization, and etching. The gases used in the present invention include, but are not particularly limited to, the above-mentioned low-polymerized monomers, organic gases such as methanol, and inert gases such as He, but any gases used may contain water vapor. Being present is an essential condition. In other words, when polyester fibers are treated with low-temperature plasma of an oxidizing gas such as Ot or air, hydrophilic groups are formed on the fiber surface, giving it hydrophilicity and antifouling properties.
It is said that even in the case of gases that do not directly form hydrophilic groups, such as inert gases such as helium, helium, etc., radicals are formed, and these radicals react with oxygen in the air to form hydrophilic groups.

。 低温プラズマを発生させる条件のうち気体の圧力は0.
1〜2.0Torrが好ましい、IO,I Torr以
下の場合は真空度維持の為の装置の機密性が高精度に要
求されるため、特に布帛等を連続で処理するような場合
装置コストが非常に高くなり不利となる。
. Among the conditions for generating low-temperature plasma, the gas pressure is 0.
1 to 2.0 Torr is preferable; if it is less than IO, I Torr, the device must be highly airtight to maintain the degree of vacuum, so the cost of the device is very high, especially when processing fabrics etc. continuously. becomes disadvantageous.

また2、0Torr以上の場合は発生した低温プラズマ
が不安定となり処理の均一性に欠けるという問題がある
。またグロー放電を行わしめるwl、気エネルギーとじ
では直流電圧印加、容量型交流電圧印加。
Further, if the temperature is 2.0 Torr or more, the generated low-temperature plasma becomes unstable, resulting in a problem that the processing lacks uniformity. In addition, DC voltage is applied to generate glow discharge, and DC voltage is applied during energy binding, and capacitive AC voltage is applied.

誘導型交流電圧印加など種々の方法があるが一般1こは
+ OKHz −3000MHzの高周波を利用するこ
とが多(電波法上の規制から+L56 MHzを使用す
ることが多い。またこれらの電源よりの電気出力は0.
1〜I W/dが適当であり、処理時間は10秒〜2分
が適当であるが、処理すべ#繊維品の形態等によってh
t i[株]条件を設定すべきである。前述の気体Fi
t独あるいはこれらの混合気体を用いて低温プラズマな
発生させポリエステル系繊維品を処理すると気体により
効果に差はあるが良好な親水性。
There are various methods such as induction type AC voltage application, but in general, high frequencies of +OKHz -3000MHz are often used (+L56MHz is often used due to regulations under the Radio Law. Electrical output is 0.
1 to I W/d is appropriate, and the processing time is appropriate to be 10 seconds to 2 minutes, but the processing time may vary depending on the form of the textile product, etc.
t i [stock] conditions should be set. The aforementioned gas Fi
When polyester fibers are treated by generating low-temperature plasma using gas or a mixture of these gases, good hydrophilic properties can be obtained, although the effect varies depending on the gas.

防汚性を付ずすることがで診る。しかしこれらの効果は
いずれも耐久性が小さく繰り返し洗IIiすることや長
期間放置することにより性能は大11に低下する。しか
るFこ本発明の方法すなわち低温プラズマに使用する気
体に水蒸気をその公庫が0.05〜1.0Torrとな
るように混合して低温プラズマとして、ポリエステル系
繊維辣品を処理すると親水性、防汚性の耐久性を大巾に
向上させることかできる。このとき水蒸気を含む気体全
体の圧力は既述のように0.1〜2.0Torrが適当
であるが水蒸気の分圧はそれぞれの圧力により効果に差
はあるものの0605〜1.0Torrの範囲で良好な
耐久性のある性能が得られる。水蒸気分圧が0.05T
orr以下の場合は水蒸気併用の効果が少なく1反対に
1. OTorr以上の場合は水蒸気の凝縮などにより
圧力変動要因が増え圧力を一定に保持することが困難と
なる。
It can be diagnosed by adding stain resistance. However, all of these effects have low durability, and the performance decreases to 11 when repeatedly washed or left for a long period of time. However, when polyester textiles are treated with the method of the present invention, i.e., by mixing water vapor with the gas used for low-temperature plasma at a temperature of 0.05 to 1.0 Torr, it becomes hydrophilic and waterproof. It can greatly improve stain resistance. At this time, the appropriate pressure of the entire gas including water vapor is 0.1 to 2.0 Torr as mentioned above, but the partial pressure of water vapor is within the range of 0.605 to 1.0 Torr, although the effectiveness varies depending on the pressure. Good durable performance is obtained. Water vapor partial pressure is 0.05T
If it is less than orr, the effect of using water vapor in combination is small, and on the other hand, 1. If the pressure exceeds OTorr, pressure fluctuation factors increase due to water vapor condensation, etc., making it difficult to maintain the pressure constant.

この他の低温プラズマ処理条件すなわち高周波周波数、
出力、処理時間等は従来の水蒸気を含土な第2表 低温
ブッズマ処理品の性能 5級 : 汚れが全く残らない。
Other low temperature plasma processing conditions, i.e. high frequency,
Table 2 shows the output, processing time, etc. of conventional water vapor-containing products. Performance of low-temperature Buzzma treated products: Grade 5: No stains remain.

4# : 汚れがほとんど残らない。4#: Almost no dirt remains.

3り : 汚れがかなり残る。3rd grade: Quite a lot of dirt remains.

2沙 : 汚れが多量に残る。2nd Sha: A large amount of dirt remains.

1〃 : 汚れがほとんど落ちない一 前述のごとく処理条件A、Cは水蒸気を含まない従来の
低温プラズマ処理条件であり処理条件B。
1. Almost no dirt is removed.As mentioned above, treatment conditions A and C are conventional low-temperature plasma treatment conditions that do not contain water vapor, and treatment condition B is.

Dは水蒸気を含む本発明Eこよる処理条件の一例である
。このような条件で処理したボリエスデu tf&物の
性能は第2表でわかるように処理直後には吸水性も防汚
性も各条件とt良好な値を示すが家庭洗濯を10回繰り
返した後同じ項目についで性能を測定すると、晒埋条件
A、C(比較例)の試料は吸水性、防汚性とも性能が大
縁く低下しいわゆる耐久性がないことがわかる一方焙理
条件B、  D(本発明方法)によれば101用Oり返
し洗Iv後も良好な性能を示し本発明の有効性をlJ!
ffしている。
D is an example of processing conditions according to the present invention E, which includes water vapor. As can be seen in Table 2, the performance of Bories de U TF & products treated under these conditions shows good values for water absorption and stain resistance for each condition immediately after treatment, but after repeated home washing 10 times. When performance was measured for the same items, it was found that the samples under bleaching conditions A and C (comparative examples) had significantly lower performance in both water absorption and antifouling properties, and were not so-called durable. According to D (method of the present invention), good performance was obtained even after repeated washing for 101 O, and the effectiveness of the present invention was confirmed by lJ!
It's ff.

特許出願人 ユニチカ株式会社Patent applicant: Unitika Co., Ltd.

Claims (1)

【特許請求の範囲】 +1)0.1〜2.0Torrの圧力下の気体の存在の
もとてグロー放電により発生せしめた低温デヲズマAポ
リエステA/系繊維品を処理するに際し。 該気体の水蒸気分圧を0.05〜1.0Torrに調節
した状部でポリエステル系繊維品を低温プラズマ処理す
ることを特徴←忰仁り4−μト←郁−組維−品−を一1
低11ダーワー沖4−処一理−N逼ベト礒、訃4ト徴と
するポリニスy−〜系繊11r品の耐久性親水。 防汚加工方法。
Claims +1) In the treatment of low-temperature DEZMA A polyester A/based textiles generated by glow discharge in the presence of gas under a pressure of 0.1 to 2.0 Torr. The feature is that the polyester fiber product is subjected to low-temperature plasma treatment in a state where the water vapor partial pressure of the gas is adjusted to 0.05 to 1.0 Torr. 1
Durability and hydrophilicity of polyvarnish Y-~ series fiber 11R products with low 11 Dawa Oki 4-Processing 1-N tackiness, and 4-T characteristics. Antifouling method.
JP12179782A 1982-07-13 1982-07-13 Durable hydrophilic anti-stain processing of polyester fiber product Pending JPS5915569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12179782A JPS5915569A (en) 1982-07-13 1982-07-13 Durable hydrophilic anti-stain processing of polyester fiber product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12179782A JPS5915569A (en) 1982-07-13 1982-07-13 Durable hydrophilic anti-stain processing of polyester fiber product

Publications (1)

Publication Number Publication Date
JPS5915569A true JPS5915569A (en) 1984-01-26

Family

ID=14820149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12179782A Pending JPS5915569A (en) 1982-07-13 1982-07-13 Durable hydrophilic anti-stain processing of polyester fiber product

Country Status (1)

Country Link
JP (1) JPS5915569A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0245140A (en) * 1988-08-04 1990-02-15 Toray Ind Inc Laminated structure
JP2008012779A (en) * 2006-07-05 2008-01-24 Daiichi Insatsu:Kk Filing booklet, assembling kit thereof and manufacturing method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS584808A (en) * 1981-06-24 1983-01-12 Toray Ind Inc Coated fiber

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS584808A (en) * 1981-06-24 1983-01-12 Toray Ind Inc Coated fiber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0245140A (en) * 1988-08-04 1990-02-15 Toray Ind Inc Laminated structure
JP2008012779A (en) * 2006-07-05 2008-01-24 Daiichi Insatsu:Kk Filing booklet, assembling kit thereof and manufacturing method thereof

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