JPS6297968A - Chemcal plating method - Google Patents

Chemcal plating method

Info

Publication number
JPS6297968A
JPS6297968A JP23644085A JP23644085A JPS6297968A JP S6297968 A JPS6297968 A JP S6297968A JP 23644085 A JP23644085 A JP 23644085A JP 23644085 A JP23644085 A JP 23644085A JP S6297968 A JPS6297968 A JP S6297968A
Authority
JP
Japan
Prior art keywords
treatment
chemical plating
metal
processing
plating method
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
JP23644085A
Other languages
Japanese (ja)
Inventor
昌夫 関
秀夫 永田
岡本 秀宏
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP23644085A priority Critical patent/JPS6297968A/en
Publication of JPS6297968A publication Critical patent/JPS6297968A/en
Pending legal-status Critical Current

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  • Chemically Coating (AREA)
  • 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】 (発明の産業上の利用分野) 本発明は加工安定性にすぐれた、化学メッキ加工方法に
関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field of the Invention) The present invention relates to a chemical plating method with excellent processing stability.

(従来技術) 近年、繊維と金属を複合させたコンポジットマテリアル
が注目され、超訓電性衣料、電磁波障害防止衣料、保温
性衣料、発熱保温衣料などの開発が積極的に行われてい
る。これはすぐれた導電性、ソフトでフレキシブルな風
合、軽量性、易加工性、優れた熱反射性などのメリット
を最大限に生かして、商品展開がなされているものであ
る。
(Prior Art) In recent years, composite materials made by combining fibers and metals have attracted attention, and the development of super-electrical clothing, electromagnetic interference prevention clothing, heat-retaining clothing, heat-generating heat-retaining clothing, etc. is being actively pursued. This product is being developed by taking full advantage of its advantages such as excellent conductivity, soft and flexible texture, light weight, easy processing, and excellent heat reflection.

化学メッキは金属の化学的置換および還元作用を応用し
て、物質の表面に電気メッキのように金属をメッキする
もので無電解メッキ、無電極メッキとも称されろ。
Chemical plating is a method of plating metal on the surface of a material like electroplating by applying chemical substitution and reduction of metals, and is also called electroless plating or electrodeless plating.

例えば、金属化合物溶液に還元剤、緩衝剤を添加した溶
液に物質を浸漬し、表面に金属薄膜を形成するもので、
金属化合物としては、金、銀、銅、ニッケル、コバルト
、亜鉛、スズなどの硝酸塩、硫酸塩、塩酸塩などが挙げ
られろ。
For example, a substance is immersed in a solution of a metal compound with a reducing agent and a buffer added to form a thin metal film on the surface.
Examples of metal compounds include nitrates, sulfates, and hydrochlorides of gold, silver, copper, nickel, cobalt, zinc, tin, and the like.

化学メッキは容易に金属を析出させることができろもの
の、メッキ浴中での金属析出と布帛への沈着が同時進行
するため処理浴の安定性に乏しく、特に継続使用あるい
は連続加工において、処理薬剤の濃度、pH,2W度管
理を厳重にする必要があり、再現性、大量生産性の点で
不十分である。
Although chemical plating can easily deposit metal, metal precipitation in the plating bath and deposition on the fabric occur simultaneously, resulting in poor stability of the treatment bath. It is necessary to strictly control the concentration, pH, and 2W degree, which is insufficient in terms of reproducibility and mass productivity.

(発明が解決しようとする問題点) 本発明の目的は、安定加工のできろ化学メッキ法を提供
することにある。
(Problems to be Solved by the Invention) An object of the present invention is to provide a chemical plating method that allows stable processing.

(問題点を解決するための手段) すなわち本発明はm!I構造物を金属塩、還元剤、緩衝
剤を含む水溶液を付与した後、蒸熱処理することを特徴
とするts、維構造物の化学メッキ方法にある。
(Means for solving the problem) That is, the present invention is m! A chemical plating method for a fibrous structure is characterized in that the structure is coated with an aqueous solution containing a metal salt, a reducing agent, and a buffer, and then subjected to a steaming treatment.

金属塩としては、ニッケル、亜鉛、スズの塩が好ましい
As the metal salt, nickel, zinc, and tin salts are preferred.

また繊維構造物を低温プラズマ処理した後化学メッキす
ると特に顕著な効果が得られろ。
In addition, a particularly remarkable effect can be obtained when the fiber structure is subjected to low-temperature plasma treatment and then chemically plated.

本発明でいうニッケル、亜鉛、スズの金属塩は、例えば
、NiCl2. NiSO4,ZnCl□、 ZnSO
4,5nC1゜等の硫酸塩、塩酸塩、硝酸塩、有機酸塩
等である。
The metal salts of nickel, zinc, and tin in the present invention include, for example, NiCl2. NiSO4, ZnCl□, ZnSO
These include sulfates, hydrochlorides, nitrates, organic acid salts, etc. of 4,5nC1°.

還元剤とは、次亜リン酸ソーダ、次亜硫酸ソーダ、無水
亜硫酸ソーダ、塩化ヒドラジン、ホルマリン等であり、
C1ta剤としては、各腫の酸、及びそのナトIjウム
塩等、通常化学メッキに使用されているものを使用すれ
ば良い。
Reducing agents include sodium hypophosphite, sodium hyposulfite, anhydrous sodium sulfite, hydrazine chloride, formalin, etc.
As the C1ta agent, those commonly used in chemical plating, such as various acids and their sodium salts, may be used.

本発明におけるメッキ用浴組成は、通常の化学メッキで
使用されているものをそのまま適用することが出来、処
理液を繊維構造物に必要量付与し、蒸熱処理により還元
反応を促進させ、析出した金属を繊維表面に析出させろ
ものである。
The composition of the plating bath used in the present invention can be the same as that used in ordinary chemical plating.The treatment solution is applied to the fiber structure in the required amount, and the reduction reaction is promoted by steaming, resulting in precipitation. The metal is deposited on the fiber surface.

本発明の蒸熱処理は、80〜140℃、好ましくは90
〜110℃で飽和蒸気中で処理するのが好ましく、加熱
蒸気は処理布の水分を蒸発させるのでさけた方が良い。
The steaming treatment of the present invention is carried out at 80 to 140°C, preferably at 90°C.
It is preferable to treat in saturated steam at a temperature of ~110°C, and it is better to avoid heated steam since it evaporates the moisture in the treated fabric.

処理は連続式、バッチ式の通常染色加工で使用される蒸
熱処理機をそのまま使用することができろ。処理温度、
処理時間は、付着せしめた処理液の濃度、目標とする金
属析出量に応じて設定するが、100〜103℃の飽和
水蒸気にて5〜30分の処理で充分な付着量が得られろ
ものである。
The process can be carried out using continuous or batch steam treatment machines that are normally used in dyeing processes. processing temperature,
The treatment time is set depending on the concentration of the deposited treatment liquid and the target amount of metal deposited, but a sufficient amount of deposition can be obtained with treatment for 5 to 30 minutes in saturated steam at 100 to 103°C. It is.

本発明の処理液の付与は、マングル等でのパディング法
、スプレー法、浴中処理法等で均一に繊維表面上に付与
できろ方法であれば、特に制限はないが、生産性の面か
らは、パディング法が好ましい。
Application of the treatment liquid of the present invention is not particularly limited as long as it can be uniformly applied to the fiber surface by padding with a mangle, spray method, bath treatment method, etc. However, from the viewpoint of productivity The padding method is preferred.

本発明は、処理液を均一に付与できれば、繊維表面に金
属を析出、付着せしめろことができるが、被加工布に前
もって、低温プラズマ処理を施すことは、処理液の均一
なぬれ性、析出金属の接着性をより確実なものにするの
に、きわめて有効である。
In the present invention, if the treatment liquid can be uniformly applied, metal can be precipitated and adhered to the fiber surface. It is extremely effective in ensuring more reliable adhesion of metals.

本発明の低温プラズマ処理とは、高電圧を印加すること
によって発生するプラズマ放電に繊維構造物をさらすこ
とであり、かかる放電には、コロナ放電、グロー放電な
ど種々の形態のものがあるが、繊維構造物に損亡を与え
ないものであれば放電形体を問わないが、放電が均一で
、活性化作用にすぐねたグロー放電が好ましい。
The low-temperature plasma treatment of the present invention involves exposing the fiber structure to plasma discharge generated by applying a high voltage, and such discharge can take various forms such as corona discharge and glow discharge. Any type of discharge may be used as long as it does not damage the fiber structure, but glow discharge is preferred because it is uniform and has a good activation effect.

上記グロー放電とは、低圧力下のガス雰囲気中でE[圧
を印加した際に開始持続する放電であり、放電電力、処
理時間などの処理条件は、樹脂の種類、処理装置などに
よって異なるが、要は、!a維表面を活性化し、均−処
理性、金、がの接着性を改善できろ条件を選定すること
ができる。
The above-mentioned glow discharge is a discharge that starts and lasts when E pressure is applied in a gas atmosphere under low pressure. Processing conditions such as discharge power and processing time vary depending on the type of resin, processing equipment, etc. , the point is! Conditions can be selected to activate the surface of the a-fibers and improve the uniformity and adhesion of gold and metal.

本低温プラズマ処理に用いるガスはAr、 N2. H
e。
The gases used for this low-temperature plasma treatment are Ar, N2. H
e.

co2. co、 o2.空気、水蒸気など通常使用さ
れるガスが吏用できろ。
co2. co, o2. Commonly used gases such as air and water vapor can be used.

また、本発明で言う繊維構造物とは、天然繊維、再生繊
維、合成繊維あるいはこれらの混合された糸、綿、とう
、編織物、不織布などを意味するものである。
Furthermore, the fiber structure referred to in the present invention refers to natural fibers, regenerated fibers, synthetic fibers, yarns made of mixtures thereof, cotton, wool, knitted fabrics, nonwoven fabrics, and the like.

以下、実施例に基づき更に詳細に説明するが、本発明は
これに限定されろもので(よない。
Hereinafter, the present invention will be explained in more detail based on Examples, but the present invention is not limited thereto.

実施例 150デニール48フイラメントのポリエステル加工糸
(東しく株)製)からなるフィル織物を、通常のリラッ
クス精練した後、190℃でヒートセットした。
Example 1 A fill fabric made of 50-denier 48-filament polyester processed yarn (manufactured by Toshiku Co., Ltd.) was subjected to the usual relaxing scouring and then heat-set at 190°C.

この織物を次の処理液、に浸漬した後マングルで、は物
Mi凰に対し、100%の付着量になるように絞り、蒸
熱加工を施した。
This fabric was immersed in the following treatment solution, then squeezed with a mangle to achieve a 100% adhesion on Hamono Mi-o, and subjected to steam processing.

処理液(A) 硫酸ニッケル    120 g/1 次亜次亜硫酸ソーダ 40 g/e 酢酸ソーダ      40g/e 処理液(B) 塩化第二スズ     90g/1 次亜リン酸ソーダ   30 g/l 酢酸ソーダ      30 g/l 処理lr!L(C) 硫酸亜鉛       90 g/1 次亜リン酸ソーダ   60 g/l クエン酸ソーダ    60g/+l’苛性ソーダ  
     5g/J 処理)ffl (A)の加工において、低温プラズマ加
工後、化学メッキする方法を実施した。
Treatment liquid (A) Nickel sulfate 120 g/1 Sodium hyposulfite 40 g/e Sodium acetate 40 g/e Treatment liquid (B) Stannic chloride 90 g/1 Sodium hypophosphite 30 g/l Sodium acetate 30 g /l Processing lr! L(C) Zinc sulfate 90 g/1 Sodium hypophosphite 60 g/l Sodium citrate 60 g/+l' Caustic soda
5g/J processing) ffl In the processing of (A), a method of chemical plating was carried out after low temperature plasma processing.

(プラズマ条件) が ス:  A r   50 cc /分減圧度: 
     0.5 Torr電 圧、      2.
5KV 速 度:     25輸/分 処理液を付与した後、102℃の飽和水蒸気中で5〜3
0分の処理を施し、50℃の湯にて10分、水洗10分
をした後、140℃の一度で乾燥した。
(Plasma conditions): Ar 50 cc/min Depressurization degree:
0.5 Torr voltage, 2.
5KV Speed: 25V/min After applying the treatment liquid, 5 to 3V in saturated steam at 102℃
After treatment for 0 minutes, washing with hot water at 50°C for 10 minutes and washing with water for 10 minutes, drying was performed once at 140°C.

処理したものの、金属付着量(加工前の重量に対する増
加量)、及び洗タク前後のPjl[帯電圧を測定した結
果を次の表に示す。
The following table shows the results of measuring the metal adhesion amount (increase in weight relative to the weight before processing) and the Pjl [electrostatic voltage] before and after washing.

洗タクは2g、/lの中性洗剤(ザブ、花玉石ケン製)
水溶液中で40℃で10分間洗タクを繰返し5回実施し
た。
Washing Taku is 2g/l of neutral detergent (manufactured by Zabu and Hanadamaishi Ken)
Washing was repeated 5 times in an aqueous solution at 40° C. for 10 minutes.

摩擦帯電圧は京大化研弐ロータリースタチックテスター
を用い、綿布を対象布として20℃、30%RHの雰囲
気中で測定した。
The frictional charging voltage was measured in an atmosphere of 20° C. and 30% RH using a rotary static tester of Kyoto University Kaken 2, using cotton cloth as the target cloth.

A   −51,130041O A   −302,212016O A     あり     30    29    
8−0     100B        30   
1.9  700  850G   −3041210
420 D      −−2,02002100幻旺  −−
−85007900 以上の結果から、本発明によるものは、効率良く、金属
を析出付着せしめろことができ、その耐久性にもすぐれ
ていることがわかる。
A-51,130041O A-302,212016O A Yes 30 29
8-0 100B 30
1.9 700 850G -3041210
420 D --2,02002100 Genwang --
-85007900 From the above results, it can be seen that the material according to the present invention can deposit metal efficiently and has excellent durability.

化学メッキ前に低温プラズマ処理を施したもの(よ、金
属の付着量、耐久性ともすぐれることがわかる。
Low-temperature plasma treatment was performed before chemical plating (this shows that the amount of metal deposited and durability are both excellent).

(発明の効果) 本発明は、加工安定性、耐久性にすぐれた化学メッキ製
品を提供し得るもので、連続的加工も可能ならしめろも
のである。
(Effects of the Invention) The present invention can provide a chemically plated product with excellent processing stability and durability, and is also capable of continuous processing.

Claims (3)

【特許請求の範囲】[Claims] (1)繊維構造物に金属塩、還元剤、緩衝剤を含む水溶
液を付与した後、蒸熱処理することを特徴とする繊維構
造物の化学メッキ方法。
(1) A method for chemical plating of a fibrous structure, which comprises applying an aqueous solution containing a metal salt, a reducing agent, and a buffer to the fibrous structure, and then subjecting the fibrous structure to a steaming treatment.
(2)金属塩が、ニッケル、亜鉛、スズの塩である特許
請求の範囲第1項記載の化学メッキ方法。
(2) The chemical plating method according to claim 1, wherein the metal salt is a nickel, zinc, or tin salt.
(3)繊維構造物を低温プラズマ処理した後化学メッキ
する特許請求の範囲第1項記載の化学メッキ方法。
(3) The chemical plating method according to claim 1, wherein the fibrous structure is subjected to low-temperature plasma treatment and then chemically plated.
JP23644085A 1985-10-24 1985-10-24 Chemcal plating method Pending JPS6297968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23644085A JPS6297968A (en) 1985-10-24 1985-10-24 Chemcal plating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23644085A JPS6297968A (en) 1985-10-24 1985-10-24 Chemcal plating method

Publications (1)

Publication Number Publication Date
JPS6297968A true JPS6297968A (en) 1987-05-07

Family

ID=17000783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23644085A Pending JPS6297968A (en) 1985-10-24 1985-10-24 Chemcal plating method

Country Status (1)

Country Link
JP (1) JPS6297968A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108589275A (en) * 2018-04-10 2018-09-28 常熟市翔鹰特纤有限公司 A kind of method prepared by acrylic fibers electrically conductive filament and its chemical silvering

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108589275A (en) * 2018-04-10 2018-09-28 常熟市翔鹰特纤有限公司 A kind of method prepared by acrylic fibers electrically conductive filament and its chemical silvering

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