JPS62138525A - Production of electrically conductive polymeric material - Google Patents
Production of electrically conductive polymeric materialInfo
- Publication number
- JPS62138525A JPS62138525A JP27909985A JP27909985A JPS62138525A JP S62138525 A JPS62138525 A JP S62138525A JP 27909985 A JP27909985 A JP 27909985A JP 27909985 A JP27909985 A JP 27909985A JP S62138525 A JPS62138525 A JP S62138525A
- Authority
- JP
- Japan
- Prior art keywords
- polymeric material
- electrically conductive
- conductive polymer
- conductive
- polymer material
- 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
Landscapes
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
【発明の詳細な説明】
〔技術分野〕
本発明は、電解重合を応用した導電性高分子材の製造方
法に係り、特に流動性を有する導電性筒分子材の製造に
適する方法に関するものである。[Detailed Description of the Invention] [Technical Field] The present invention relates to a method for manufacturing a conductive polymer material using electrolytic polymerization, and in particular to a method suitable for manufacturing a conductive cylindrical polymer material having fluidity. .
流動性を存する導電性高分子材は、導電性接着材、導電
性塗料あるいは導電回路の印刷インクなどの用途があり
、またそれを固化させることにより所望形状の導電性成
形体を得ることも可能である。Fluid conductive polymer materials can be used as conductive adhesives, conductive paints, or ink for printing conductive circuits, and by solidifying them, it is also possible to obtain conductive molded bodies of desired shapes. It is.
従来この種の導電性高分子材は、溶解または溶融した高
分子材中に金属微粒子や金属メッキ繊維などのいわゆる
導電性フィラーを混合することにより製造されている。Conventionally, this type of conductive polymer material has been manufactured by mixing so-called conductive filler such as metal fine particles or metal plated fibers into a dissolved or melted polymer material.
しかし従来の導電性フィラーは金属などが主体となって
おり、高分子材と比重その他の物理的性質が著しく異な
るため、これを液状の高分子材中に均一に分散させるこ
とが困難であり、このため均質な導電性高分子材を製造
することは困難であった。However, conventional conductive fillers are mainly made of metals and have significantly different specific gravity and other physical properties from polymer materials, making it difficult to uniformly disperse them into liquid polymer materials. For this reason, it has been difficult to produce a homogeneous conductive polymer material.
本発明は、上記のような従来技術の問題点を解決した導
電性高分子材の製造方法を提供するもので、その方法は
、溶解または溶融した絶縁性の高分子材と、電解重合に
より導電性ポリマーとなるそツマ−と、電解質との混合
液中で、攪拌をしながら電解を行い、上記液状高分子材
中に電解重合により生成される導電性ポリマーを分散さ
せることを特徴とするものである。The present invention provides a method for manufacturing a conductive polymer material that solves the problems of the prior art as described above. A conductive polymer produced by electrolytic polymerization is dispersed in the liquid polymer material by performing electrolysis while stirring in a mixed solution of a conductive polymer and an electrolyte. It is.
ピロール、チオフェン、アニリン等のモノマーは、それ
を電解液中に混入して電解を行うと、陽極表面上で酸化
され、カチオンラジカルになり、それが中性分子とイオ
ン重合することにより、導電性ポリマーとなる。したが
って、この反応を溶解または溶融した高分子材中で撹拌
をしながら行えば、生成された導電性ポリマーが液状の
高分子材中に分散し、導電性高分子材が得られることに
なる。When monomers such as pyrrole, thiophene, and aniline are mixed into an electrolytic solution and electrolyzed, they are oxidized on the anode surface and become cation radicals, which ionicly polymerize with neutral molecules, resulting in conductivity. Becomes a polymer. Therefore, if this reaction is carried out in a dissolved or melted polymeric material while stirring, the generated conductive polymer will be dispersed in the liquid polymeric material, and a conductive polymeric material will be obtained.
電解重合により生成される導電性ポリマーは、比重その
他の性質が金属などより遥かに通常の高分子材に近イ以
していることから、攪拌により容易に高分子材中に均一
分散させることができる。Conductive polymers produced by electrolytic polymerization have specific gravity and other properties that are much closer to those of ordinary polymer materials than metals, so they can be easily uniformly dispersed in polymer materials by stirring. can.
なお感電性ポリマーは陽極表面に生成されるため、陽極
を静止状態にしておくと、その表面に導電性ポリマーが
堆積する可能性がある。これを防止し、導電性ポリマー
の分散を良好にするには、混合液の攪拌具を陽極にして
電解を行うことが有効である。Note that since the electrosensitive polymer is generated on the surface of the anode, if the anode is left stationary, there is a possibility that the conductive polymer will be deposited on the surface. In order to prevent this and improve the dispersion of the conductive polymer, it is effective to perform electrolysis using the stirring device for the mixed solution as an anode.
本発明により感電性を付与する高分子材は、テトラヒド
ロフラン、プロピレンカーボネートまたはアセトニトリ
ル等の溶媒に溶解するものであることが好ましい。The polymeric material imparting electrical sensitivity according to the present invention is preferably one that is soluble in a solvent such as tetrahydrofuran, propylene carbonate, or acetonitrile.
第１図に示すように電解槽１を温水槽２の温水３の中に
設置した。その電解槽ｌの中に溶媒としてテトラヒドロ
フランを入れ、沸点（６５℃）以下に加温しながら、導
電性を付与すべき高分子材としてポリ塩化ビニルを投入
し、攪拌機４で撹拌できる限界まで溶解した。その後、
電解重合により導電性ポリマーとなるモノマーとしてビ
ロール１ｍｏｌ／ｊ！を、電解質としてＬｉＣｌ０ａ
１ｍｏｌ＃２を添加し、十分混合した。As shown in FIG. 1, an electrolytic cell 1 was placed in hot water 3 of a hot water tank 2. Put tetrahydrofuran as a solvent into the electrolytic tank 1, and while heating it below the boiling point (65°C), put polyvinyl chloride as a polymer material that should give conductivity, and dissolve it to the limit that can be stirred with the stirrer 4. did. after that,
1 mol/j of virol as a monomer that becomes a conductive polymer through electrolytic polymerization! , LiCl0a as electrolyte
1 mol #2 was added and mixed thoroughly.
次に、その混合液５中に網目状の陰極６を設置し、上記
攪拌機４の金属製撹拌翼７が陽極となるように直流電源
８を接続した。このようにして攪拌を行いながら電解を
行うと、最初は攪拌翼７の付近に黒色の微粉末（ポリピ
ロー１０が生成し、やがて全体が黒色になり、ペースト
状の導電性高分子材を得ることができた。Next, a mesh cathode 6 was placed in the mixed liquid 5, and a DC power source 8 was connected so that the metal stirring blade 7 of the stirrer 4 served as the anode. When electrolysis is performed while stirring in this way, a black fine powder (poly pillow 10) is generated near the stirring blade 7 at first, and then the whole becomes black and a paste-like conductive polymer material is obtained. was completed.
この導電性高分子材は抵抗率が少なくとも１０− ’Ω
・口で、例えばＥＭＩ用の導電性ペースト、さらに低抵
抗率のものは印刷回路用導電性ペーストとしても使用で
きる。The conductive polymer material has a resistivity of at least 10-'Ω
- For example, it can be used as a conductive paste for EMI, and if it has a low resistivity, it can also be used as a conductive paste for printed circuits.
なお導電性高分子材の抵抗率は電解重合時の電流密度と
通電時間を調整することにより調整可能である。Note that the resistivity of the conductive polymer material can be adjusted by adjusting the current density and current application time during electrolytic polymerization.
（発明の効果〕
以上説明したように本発明によれば、溶解または溶融し
た高分子材中で電解重合により導電性ポリマーを生成さ
せ、ながら撹拌するようにしたので、導電性ポリマーが
高分子材中に均一に分散するようになり、導電性の安定
した均質な導電性高分子材を容易に製造できる利点があ
る。(Effects of the Invention) As explained above, according to the present invention, a conductive polymer is generated by electrolytic polymerization in a dissolved or molten polymer material, and the conductive polymer is stirred while being stirred. This has the advantage that a conductive polymer material with stable and homogeneous conductivity can be easily produced.
第１図は本発明の一実施例に係る導電性高分子材の製造
方法を示す説明口である。
１〜電解槽、２〜温水槽、３〜温水、４〜攪拌機、５〜
混合液、６〜陰極、７〜攪拌翼、８〜直流電源。FIG. 1 is an explanatory diagram showing a method for manufacturing a conductive polymer material according to an embodiment of the present invention. 1-electrolytic cell, 2-hot water tank, 3-hot water, 4-stirrer, 5-
Mixed liquid, 6 - cathode, 7 - stirring blade, 8 - DC power supply.
Claims (2)
合により導電性ポリマーとなるモノマーと、電解質との
混合液中で、攪拌をしながら電解を行い、上記液状高分
子材中に電解重合により生成される導電性ポリマーを分
散させることを特徴とする導電性高分子材の製造方法。(1) Electrolysis is performed while stirring in a mixed solution of a dissolved or melted insulating polymer material, a monomer that becomes a conductive polymer through electrolytic polymerization, and an electrolyte, and electrolysis is performed in the liquid polymer material. A method for producing a conductive polymer material, which comprises dispersing a conductive polymer produced by polymerization.
電解を、混合液の攪拌具を陽極として行うことを特徴と
するもの。(2) The manufacturing method according to claim 1, comprising:
A device characterized in that electrolysis is performed using a stirring device for the mixed solution as an anode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27909985A JPS62138525A (en) | 1985-12-13 | 1985-12-13 | Production of electrically conductive polymeric material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27909985A JPS62138525A (en) | 1985-12-13 | 1985-12-13 | Production of electrically conductive polymeric material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62138525A true JPS62138525A (en) | 1987-06-22 |
Family
ID=17606399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27909985A Pending JPS62138525A (en) | 1985-12-13 | 1985-12-13 | Production of electrically conductive polymeric material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62138525A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6454603A (en) * | 1987-07-31 | 1989-03-02 | Thomson Csf | Electrically conductive composite polymer film and manufacture of the same |
| JPH02308811A (en) * | 1989-05-25 | 1990-12-21 | Mitsubishi Heavy Ind Ltd | Electrolytic polymerization of electroconductive polymer |
| JP5308582B1 (en) * | 2013-02-05 | 2013-10-09 | 株式会社バイオレドックス研究所 | Stirrer |
-
1985
- 1985-12-13 JP JP27909985A patent/JPS62138525A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6454603A (en) * | 1987-07-31 | 1989-03-02 | Thomson Csf | Electrically conductive composite polymer film and manufacture of the same |
| JPH02308811A (en) * | 1989-05-25 | 1990-12-21 | Mitsubishi Heavy Ind Ltd | Electrolytic polymerization of electroconductive polymer |
| JP5308582B1 (en) * | 2013-02-05 | 2013-10-09 | 株式会社バイオレドックス研究所 | Stirrer |
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