JPS6386785A - Electrically conductive tacky adhesive sheet - Google Patents

Electrically conductive tacky adhesive sheet

Info

Publication number
JPS6386785A
JPS6386785A JP61233080A JP23308086A JPS6386785A JP S6386785 A JPS6386785 A JP S6386785A JP 61233080 A JP61233080 A JP 61233080A JP 23308086 A JP23308086 A JP 23308086A JP S6386785 A JPS6386785 A JP S6386785A
Authority
JP
Japan
Prior art keywords
metal
sheet
tacky adhesive
adhesive sheet
electrically conductive
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
JP61233080A
Other languages
Japanese (ja)
Inventor
Ryohei Shibata
良平 柴田
Hiroshi Miyagawa
浩 宮川
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.)
Resonac Corp
Lincstech Circuit Co Ltd
Original Assignee
Hitachi Chemical Co Ltd
Hitachi Condenser 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 Hitachi Chemical Co Ltd, Hitachi Condenser Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP61233080A priority Critical patent/JPS6386785A/en
Publication of JPS6386785A publication Critical patent/JPS6386785A/en
Pending legal-status Critical Current

Links

Landscapes

  • Adhesive Tapes (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Elimination Of Static Electricity (AREA)
  • Conductive Materials (AREA)
  • Non-Insulated Conductors (AREA)

Abstract

PURPOSE:To obtain an electrically conductive tacky adhesive metal sheet for preventing the leakage of electromagnetic radiation generated from an electronic device, by roughening a metal surface of a soft metal sheet and applying a tacky adhesive layer of an acrylic emulsion containing Ni metal particles. CONSTITUTION:The objective tacky adhesive sheet can be produced by roughening a metal surface of a soft metal sheet (e.g. nonwoven cloth sprayed with zinc metal, nickel foil, etc.) and applying a tacky adhesive layer having a thickness of 3-200mum and composed of an acrylic emulsion containing 3-20wt% Ni metal particles having particle diameter of <=100mum to the roughened surface.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は電子別器から発生する電磁波の漏洩を防止する
ための39電性金属粘着シートに関する。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a 39 conductive metal adhesive sheet for preventing leakage of electromagnetic waves generated from an electronic separate device.

従来の技術 従来、電磁波障害について、鉄板等の金属を用い電子機
器の容器を製作していたが、鉄板は表面処理上の欠点、
アルミは酸化皮膜の発生に伴う導通不良、また金属体同
士の接合部に半田付は等の一体化を行わなければならな
いこと、Ifnが大であること等の欠点を有している。
Conventional technology Conventionally, containers for electronic devices have been manufactured using metals such as iron plates to prevent electromagnetic interference, but iron plates have drawbacks in surface treatment,
Aluminum has drawbacks such as poor conductivity due to the formation of an oxide film, the need for integration such as soldering at joints between metal bodies, and a large Ifn.

この代替え手段として、プラスチック材料にメタリコン
の吹付け、W K性塗料の付着、カニゼンメッキの形成
、w3電フィラーの混練りプラスチックが検討されてい
る。
As alternative means, spraying metallicon on plastic materials, adhesion of WK paint, formation of Kanigen plating, and plastic kneading with W3 electric filler are being considered.

発明が解決しようとする問題点 従来、プラスチック材の表面にメタリコンの吹付けを行
ったものは、すぐれたシールド効果を有しているが、加
工装置が高価であり、剥離するなどの欠点を有し、導電
性塗料を付着させる方法は磁界に対して十分なシールド
効果を期待できないこと、メッキを形成する方法はコス
トが高く、しかもメッキ可能なプラスチック材か限定さ
れること、!3電性フィラーを用いる方法はフィラーの
混入により混練性、成形性が著しく損われる等の問題も
有している。
Problems to be Solved by the Invention Conventionally, metallicon sprayed onto the surface of plastic materials has an excellent shielding effect, but the processing equipment is expensive and there are drawbacks such as peeling. However, the method of attaching conductive paint cannot be expected to have a sufficient shielding effect against magnetic fields, and the method of forming plating is expensive, and moreover, the plastic materials that can be plated are limited! The method using a trielectric filler also has problems such as the mixing of the filler significantly impairs kneading properties and moldability.

問題点を解決するだめの手段 本発明の!3電性粘着シートは、柔軟性をもった金属シ
ートを用い、この金属表面を粗面化し、アクリル系エマ
ルジョンの粘着剤中にニッケル金属粒子を混合したもの
を3〜200μTrL厚塗布形成したシートを提供する
The present invention is the only way to solve the problem! The 3-electro-adhesive sheet is made by using a flexible metal sheet, roughening the metal surface, and applying a mixture of nickel metal particles in an acrylic emulsion adhesive to a thickness of 3 to 200 μTr. provide.

柔軟性を有したシートとしては、不織布、織布、ガラス
クロスやプラスチックが用いられ、金属としては、亜鉛
、錫、鉛、fii4sのメタリコン吹付、銅、ニッケル
、クローム、金等を用いたメッキ方法やアルミ、銅、亜
鈴等の金RNが用いられる。。
Nonwoven fabrics, woven fabrics, glass cloth, and plastics are used as flexible sheets, and metals include zinc, tin, lead, fii4s metallicon spraying, and plating methods using copper, nickel, chrome, gold, etc. Gold RN such as aluminum, copper, and dumbbell is used. .

ニッケル金属粒子としては100μm以下のものを用い
、このニッケル金属粒子を3〜20ffifa%含有す
る。
As the nickel metal particles, those having a size of 100 μm or less are used, and the nickel metal particles are contained in an amount of 3 to 20 ffifa%.

実施例 本発明の実施例を図面に基づき説明する。第1図におい
て、1は不、恢布であり、この不g布(ユニチカ株式会
社製スパンキッド)1の表面に亜鉛のメタリコンを吹付
けて300y/mのメタリコン層3を形成し、アクリル
系エマルジョンの粘着剤5を塗布する。このエマルシコ
ン粘着剤にはニッケルの粒子が100μm以下のものを
1off!m%添加したものを用い100μ77L厚塗
布した導電性粘着シート10である。
Embodiment An embodiment of the present invention will be described based on the drawings. In Fig. 1, reference numeral 1 is a non-woven fabric, and the surface of this non-gloss fabric (Spankid manufactured by Unitika Co., Ltd.) is sprayed with zinc metallicon to form a 300y/m metallicon layer 3, and an acrylic-based metallicon layer 3 is formed. Apply emulsion adhesive 5. This Emulsicon adhesive has nickel particles of 100 μm or less for 1 off! This is a conductive pressure-sensitive adhesive sheet 10 coated to a thickness of 100μ77L using m% additive.

第2図は0.15y厚のニッケルシート2の表面にニッ
ケル粒子が100μTrL以下のものを10重量%ム加
したアクリル系エマルジョンの粘着剤5を150μ■厚
塗布した導電性粘着シート10である。
FIG. 2 shows a conductive adhesive sheet 10 in which an acrylic emulsion adhesive 5 containing 10% by weight of nickel particles of 100 μTrL or less is coated on the surface of a nickel sheet 2 with a thickness of 0.15 μm to a thickness of 150 μm.

第3図はこれらの導電性粘着シート10に離形紙7を貼
合わせたシートである。
FIG. 3 shows a sheet in which release paper 7 is laminated to these conductive adhesive sheets 10.

粘着剤3を塗布する前に金属面の表面をサンドブラスト
法や電気化学的なエツチング法等により3〜100μm
程度の粗面化4を行い、粘着剤5の塗布17は3〜20
0μmにする。
Before applying adhesive 3, the surface of the metal surface is sandblasted or electrochemically etched to a thickness of 3 to 100 μm.
The surface is roughened to a degree of 4, and the adhesive 5 is applied 17 to a degree of 3 to 20.
Set it to 0 μm.

次に粘着剤3についての実施例を表に示す。この表から
アクリル系エマルジョン型のものがよいことがわかる。
Next, examples regarding adhesive 3 are shown in the table. From this table, it can be seen that acrylic emulsion type products are better.

発明の効果 本発明の導電性粘着シートは、柔軟性のある金属シート
に導電性粘着剤を塗布しであるので、プラスチック製容
器の全面に簡単に貼付けることにより電子機器から発生
する電磁波の漏洩を完全に防止できること。作業性に優
れた4−7性シートが提供できる発明である。
Effects of the Invention The conductive adhesive sheet of the present invention is a flexible metal sheet coated with a conductive adhesive, so it can be easily applied to the entire surface of a plastic container to prevent leakage of electromagnetic waves generated from electronic devices. can be completely prevented. This invention can provide a 4-7 sheet with excellent workability.

以下余白Margin below

【図面の簡単な説明】[Brief explanation of the drawing]

第1図乃至第3図は本光明の所面図である。 図面において、 1:不織布、 2:ニッケル箔、 3:亜鉛メタリコン、4:粗面化、
 5:導電性&!i着剤、7:雌形紙、10:導電性粘
着シート。 特許出願人 日立コンデンサ株式会社 、集2の
1 to 3 are top views of the present light. In the drawings, 1: non-woven fabric, 2: nickel foil, 3: zinc metallic, 4: roughened surface,
5: Conductivity &! i adhesive, 7: female pattern paper, 10: conductive adhesive sheet. Patent Applicant: Hitachi Capacitor Co., Ltd., Volume 2

Claims (4)

【特許請求の範囲】[Claims] (1)柔軟性をもった金属シートを用い、この金属シー
トの金属表面を粗面化し、この粗面化した金属表面にニ
ッケル金属粒子の大きさが100μm以下のものを3〜
20重量%含有したアクリル系エマルジョンの粘着剤層
を形成したことを特徴とする導電性粘着シート。
(1) Using a flexible metal sheet, roughen the metal surface of the metal sheet, and apply nickel metal particles with a size of 100 μm or less on the roughened metal surface.
1. A conductive adhesive sheet comprising an adhesive layer of an acrylic emulsion containing 20% by weight.
(2)粘着剤層の塗布厚が3〜200μmである特許請
求の範囲第1項記載の導電性粘着シート。
(2) The conductive pressure-sensitive adhesive sheet according to claim 1, wherein the pressure-sensitive adhesive layer has a coating thickness of 3 to 200 μm.
(3)金属シートが不織布に亜鉛メタリコンを付着した
ものである特許請求の範囲第1項記載の導電性粘着シー
ト。
(3) The conductive pressure-sensitive adhesive sheet according to claim 1, wherein the metal sheet is a nonwoven fabric to which zinc metallic is adhered.
(4)金属シートがニッケルシートである特許請求の範
囲第1項記載の導電性粘着シート。
(4) The conductive adhesive sheet according to claim 1, wherein the metal sheet is a nickel sheet.
JP61233080A 1986-09-30 1986-09-30 Electrically conductive tacky adhesive sheet Pending JPS6386785A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61233080A JPS6386785A (en) 1986-09-30 1986-09-30 Electrically conductive tacky adhesive sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61233080A JPS6386785A (en) 1986-09-30 1986-09-30 Electrically conductive tacky adhesive sheet

Publications (1)

Publication Number Publication Date
JPS6386785A true JPS6386785A (en) 1988-04-18

Family

ID=16949486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61233080A Pending JPS6386785A (en) 1986-09-30 1986-09-30 Electrically conductive tacky adhesive sheet

Country Status (1)

Country Link
JP (1) JPS6386785A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03156998A (en) * 1989-11-14 1991-07-04 Yoshio Niioka Radiowave shield
JPH05222346A (en) * 1992-02-10 1993-08-31 Surion Tec:Kk Conductive pressure-sensitive adhesive tape
JP2005311039A (en) * 2004-04-21 2005-11-04 Komatsu Seiren Co Ltd Electromagnetic shielding material and method for manufacturing the same
WO2012128366A1 (en) * 2011-03-23 2012-09-27 ソニーケミカル&インフォメーションデバイス株式会社 Solar cell module, manufacturing method for solar cell module, and reel-wound body with tab wire wound therearound
CN102995085A (en) * 2012-11-29 2013-03-27 烟台晨煜电子有限公司 Method for producing roughened nickel foil by electrolytic process
WO2015146297A1 (en) * 2014-03-24 2015-10-01 デクセリアルズ株式会社 Conductive adhesive tape and method for producing conductive adhesive tape
JP2018028537A (en) * 2016-08-10 2018-02-22 セントラル硝子株式会社 Manufacturing method of detection agent of fluorine-containing compound gas, and detection method using detection agent

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03156998A (en) * 1989-11-14 1991-07-04 Yoshio Niioka Radiowave shield
JPH05222346A (en) * 1992-02-10 1993-08-31 Surion Tec:Kk Conductive pressure-sensitive adhesive tape
JP2005311039A (en) * 2004-04-21 2005-11-04 Komatsu Seiren Co Ltd Electromagnetic shielding material and method for manufacturing the same
JP4673573B2 (en) * 2004-04-21 2011-04-20 小松精練株式会社 Method for manufacturing electromagnetic shielding material
WO2012128366A1 (en) * 2011-03-23 2012-09-27 ソニーケミカル&インフォメーションデバイス株式会社 Solar cell module, manufacturing method for solar cell module, and reel-wound body with tab wire wound therearound
CN102995085A (en) * 2012-11-29 2013-03-27 烟台晨煜电子有限公司 Method for producing roughened nickel foil by electrolytic process
CN102995085B (en) * 2012-11-29 2014-12-31 烟台晨煜电子有限公司 Method for producing roughened nickel foil by electrolytic process
WO2015146297A1 (en) * 2014-03-24 2015-10-01 デクセリアルズ株式会社 Conductive adhesive tape and method for producing conductive adhesive tape
JP2018028537A (en) * 2016-08-10 2018-02-22 セントラル硝子株式会社 Manufacturing method of detection agent of fluorine-containing compound gas, and detection method using detection agent

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