JP3089250B2 - Conductive adhesive rubber - Google Patents
Conductive adhesive rubberInfo
- Publication number
- JP3089250B2 JP3089250B2 JP07337924A JP33792495A JP3089250B2 JP 3089250 B2 JP3089250 B2 JP 3089250B2 JP 07337924 A JP07337924 A JP 07337924A JP 33792495 A JP33792495 A JP 33792495A JP 3089250 B2 JP3089250 B2 JP 3089250B2
- Authority
- JP
- Japan
- Prior art keywords
- adhesive rubber
- conductive adhesive
- rubber
- conductive
- dust
- 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 - Lifetime
Links
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、導電性粘着ゴムに
関し、特に、プラスチック、紙、織物、不織布、金属な
どの各種フィルム材、シート材またはテープ材、その他
の被処理物から静電気とゴミ埃塵を同時に取り除くため
に使用される導電性粘着ゴムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a conductive adhesive rubber, and more particularly, to static electricity and dust from various film materials such as plastic, paper, woven fabric, non-woven fabric and metal, sheet material or tape material, and other objects to be treated. The present invention relates to a conductive adhesive rubber used for simultaneously removing dust.
【０００２】[0002]
【従来の技術】従来の導電性粘着ゴムとしては、例え
ば、カーボンブラック、カーボン繊維または金属粉末を
粘着ゴムに配合して成るものが知られている（例えば、
特開平５−３０９３４９号公報参照）。従来の導電性粘
着ゴムは、送りローラーまたはガイドローラーに加工さ
れ、フィルム材等の被処理物と接触してその表面のゴミ
埃塵と静電気を取り除くために使用されている。2. Description of the Related Art As a conventional conductive adhesive rubber, for example, there is known an adhesive obtained by blending carbon black, carbon fiber or metal powder into an adhesive rubber (for example,
See JP-A-5-309349). Conventional conductive adhesive rubber is processed into a feed roller or a guide roller, and is used to contact a workpiece such as a film material to remove dust and static electricity on the surface thereof.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、カーボ
ンブラック配合の導電性粘着ゴムは、被処理物との摩擦
により摩耗して被処理物にカーボンブラックによる黒い
汚れ（マーキング）を付けることがある。マーキングは
被処理物の外観上の品質を低下させるという問題点があ
った。However, the conductive adhesive rubber containing carbon black sometimes wears due to friction with the object to be treated, and causes black stain (marking) by carbon black on the object to be treated. The marking has a problem of deteriorating the appearance quality of the object.
【０００４】カーボン繊維配合の導電性粘着ゴムでは、
ゴムの表面からカーボン繊維の一部が飛び出ているた
め、その飛び出たカーボン繊維が被処理物を傷つけてし
まい、被処理物の品質を低下させるという問題点があっ
た。[0004] In the conductive adhesive rubber containing carbon fiber,
Since a part of the carbon fiber protrudes from the surface of the rubber, the protruding carbon fiber damages the object to be processed, and thus degrades the quality of the object to be processed.
【０００５】金属粉末配合の導電性粘着ゴムでは、ゴム
の表面に表れた金属粉末が被処理物を傷つけてしまい、
被処理物の品質を低下させるという問題点があった。[0005] In the case of a conductive adhesive rubber containing a metal powder, the metal powder appearing on the surface of the rubber damages an object to be treated.
There is a problem that the quality of the object to be processed is reduced.
【０００６】本発明は、このような従来の問題点に着目
してなされたもので、被処理物にマーキングを付けず、
また、被処理物を傷つけずに静電気とゴミ埃塵を取り除
くことができ、被処理物の品質を保つことができる導電
性粘着ゴムを提供することを目的としている。The present invention has been made in view of such a conventional problem, and does not attach a marking to an object to be processed.
Another object of the present invention is to provide a conductive adhesive rubber which can remove static electricity and dust without damaging the object to be processed and can maintain the quality of the object to be processed.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
に、請求項１の本発明に係る導電性粘着ゴムは、導電性
可塑剤であるポリエチレングリコールが粘着ゴム全体に
配合されて成り、前記粘着ゴムはクマロン樹脂または石
油系炭化水素樹脂がゴム全体に配合されて成り、アンチ
モンでドープされた金属無機化合物の粉体を含み、体積
抵抗率が１０４〜１０８ Ωｃｍであることを特徴とす
る。According to a first aspect of the present invention, there is provided a conductive pressure-sensitive adhesive rubber according to the present invention, wherein polyethylene glycol as a conductive plasticizer is compounded in the whole pressure-sensitive adhesive rubber. The adhesive rubber is formed by blending a coumarone resin or a petroleum hydrocarbon resin with the whole rubber, includes powder of a metal inorganic compound doped with antimony, and has a volume resistivity of 10 4 to 10 8 Ωcm. I do.
【０００８】請求項２の本発明に係る導電性粘着ゴム
は、請求項１の導電性粘着ゴムにおいて、前記金属無機
化合物は酸化錫、酸化チタンまたは酸化亜鉛であること
を特徴とする。The conductive adhesive rubber according to the present invention according to claim 2 is the conductive adhesive rubber according to claim 1, wherein the metal-inorganic compound is tin oxide, titanium oxide or zinc oxide.
【０００９】[0009]
【００１０】本発明に係る導電性粘着ゴムでは、導電性
可塑剤が、粘着ゴム全体に配合されて導電性を付与す
る。導電性粘着ゴムは、アースして使用され、被処理物
と接触して静電気を導電性により取り除くとともに、そ
の表面のゴミ埃塵を粘着力により取り除く。被処理物か
ら静電気を除去することにより、ゴミ埃塵が静電気で被
処理物に再び付着するのを防ぐことができる。導電性可
塑剤は、粘着ゴム全体に配合されているため、カーボン
ブラックのように脱落せず、被処理物にマーキングを付
けることがない。本発明に係る導電性粘着ゴムは、カー
ボンブラックのような粒子を含まないので、被処理物を
傷つけない。In the conductive pressure-sensitive adhesive rubber according to the present invention, a conductive plasticizer is added to the entire pressure-sensitive adhesive rubber to impart conductivity. The conductive adhesive rubber is used by grounding, and removes static electricity by contact with an object to be processed by conductivity, and removes dust and dirt on the surface by adhesive force. By removing static electricity from the object, dust and dust can be prevented from attaching to the object again due to static electricity. Since the conductive plasticizer is compounded in the entire adhesive rubber, it does not fall off unlike carbon black, and does not mark the workpiece. Since the conductive adhesive rubber according to the present invention does not contain particles such as carbon black, it does not damage the object to be treated.
【００１１】また、従来のカーボンブラックによる導電
性粘着ゴムは、カーボンブラックの量が増えるごとにゴ
ムの硬度が上がって、凹凸がある被処理物の表面に密着
しにくくなり、ゴミ埃塵を取り除きにくくなる。しかし
ながら、本発明に係る導電性粘着ゴムは、カーボンブラ
ックを含まずに導電性が得られ、カーボンブラックを含
まないので硬度が低く、被処理物の表面に凹凸がある場
合にも、凹凸に沿って変形、密着し、隅々までゴミ埃塵
を取り除くことができる。従来の一般的カーボンブラッ
クによる導電性粘着ゴムの硬度はＪＩＳ Ａで約５０°
であるのに対し、本発明に係る導電性粘着ゴムの硬度は
約１５°〜４０°である。Further, in the conventional conductive adhesive rubber made of carbon black, as the amount of carbon black increases, the hardness of the rubber increases, making it difficult for the rubber to adhere to the surface of the object having irregularities, and removing dust and dirt. It becomes difficult. However, the conductive pressure-sensitive adhesive rubber according to the present invention has conductivity without carbon black, and has low hardness because it does not contain carbon black. It can deform, adhere and remove dust and dirt every corner. The hardness of the conductive adhesive rubber made of conventional general carbon black is about 50 ° according to JIS A.
On the other hand, the hardness of the conductive adhesive rubber according to the present invention is about 15 ° to 40 °.
【００１２】また、アンチモンでドープされた金属無機
化合物の粉体を含むため、導電度の調整が容易である。
この金属無機化合物の粉体の平均粒径は、０．０２〜
０．３μｍである。アンチモンでドープされた金属無機
化合物の粉体は、配合される粘着ゴムから脱離しにく
く、また、被処理物を傷つけにくい。粘着ゴムに配合さ
れる石油系炭化水素樹脂は、例えば、ポリブテンであ
る。In addition, since the powder contains a metal inorganic compound powder doped with antimony, the conductivity can be easily adjusted.
The average particle size of the powder of the metal-inorganic compound is 0.02 to 0.02.
0.3 μm. The powder of the metal-inorganic compound doped with antimony is hardly detached from the adhesive rubber to be compounded, and hardly damages the object to be treated. The petroleum hydrocarbon resin blended in the adhesive rubber is, for example, polybutene.
【００１３】被処理物は、プラスチック、紙、織物、不
織布、金属などの各種フィルム材、プリント基板、シー
ト材またはテープ材、その他、静電気およびゴミ埃塵を
取り除くことが望まれるいかなるものであってもよい。
被処理物との接触には、被処理物に対して導電性粘着ゴ
ムを移動させても、導電性粘着ゴムに対して被処理物を
移動させてもよい。The object to be processed is any film material such as plastic, paper, woven fabric, non-woven fabric, metal, etc., a printed circuit board, a sheet material or a tape material, or any other material for which it is desired to remove static electricity and dust. Is also good.
For the contact with the object, the conductive adhesive rubber may be moved with respect to the object, or the object may be moved with respect to the conductive adhesive rubber.
【００１４】導電性粘着ゴムの体積抵抗率は、１０4 未
満であると、被処理物と接触する寸前に放電して火花を
発生させ、火災の原因となり、また、被処理物から離れ
るときに帯電してしまうおそれがあるため、望ましくな
い。また、１０8 Ωｃｍを越えると、被処理物から静電
気を取り除くことができなくなるため、望ましくない。
放電を起こさずに静電気を除去するには、体積抵抗率が
１０4 〜１０8 Ωｃｍであることが好ましい。If the volume resistivity of the conductive pressure-sensitive adhesive rubber is less than 10 4 , a discharge is generated just before coming into contact with the object to be treated, and a spark is generated, which may cause a fire. It is not desirable because it may be charged. If it exceeds 10 8 Ωcm, static electricity cannot be removed from the object, which is not desirable.
In order to remove static electricity without causing discharge, the volume resistivity is preferably 10 4 to 10 8 Ωcm.
【００１５】導電性粘着ゴムは、導電性可塑剤およびア
ンチモンでドープされた金属無機化合物の粉体の両方を
粘着ゴム全体に配合して成る。粘着ゴムは、クマロン樹
脂または石油系炭化水素樹脂などの粘着付与剤がゴム全
体に配合されて成る。粘着ゴムの粘着力は、被処理物の
材質または使用目的に合わせて調整することが好まし
い。例えば、被処理物が薄いフィルム類の場合には、導
電性粘着ゴムはゴミ埃塵を十分に付着させるほど強く、
フィルム類が絡み付かない程度に弱い粘着力に調整され
る必要がある。The conductive pressure-sensitive adhesive rubber is prepared by blending both a conductive plasticizer and a powder of a metal inorganic compound doped with antimony into the entire pressure-sensitive adhesive rubber. The adhesive rubber is obtained by compounding a tackifier such as a coumarone resin or a petroleum hydrocarbon resin with the entire rubber. The adhesive strength of the adhesive rubber is preferably adjusted according to the material of the object to be processed or the purpose of use. For example, when the object to be processed is a thin film, the conductive adhesive rubber is strong enough to sufficiently adhere dust and dirt.
It is necessary to adjust the adhesive strength so weak that the films are not entangled.
【００１６】導電性粘着ゴムは、ローラー状に成形され
てその上に被処理物を載せて搬送しながら、被処理物か
ら静電気およびゴミ埃塵を取り除くようになっていて
も、板状に成形されて被処理物に対して往復運動して静
電気およびゴミ埃塵を取り除くようになっていてもよ
い。また、導電性粘着ゴムをベルト状に成形し、アース
したガイドローラーによって回転するよう駆動し、その
上に被処理物を載せて搬送しながら静電気およびゴミ埃
塵を取り除くようになっていてもよい。The conductive adhesive rubber is formed into a plate shape even if it is formed into a roller shape and the object to be processed is placed thereon and conveyed to remove static electricity and dust from the object to be processed. Then, it may reciprocate with respect to the object to be processed to remove static electricity and dust. In addition, the conductive adhesive rubber may be formed into a belt shape, driven to rotate by a grounded guide roller, and the object to be processed may be placed thereon and conveyed to remove static electricity and dust. .
【００１７】アンチモンでドープされた金属無機化合物
の粉体および導電性可塑剤は、カーボンブラックやカー
ボン繊維のように黒色でないため、着色剤を加えること
により導電性粘着ゴムを様々な色に着色することができ
る。導電性粘着ゴムを淡色系の色にし、導電性粘着ゴム
を使用する場所ごとに色が異なるものを使用することに
より、使用場所を見分けやすくすることができる。Since the powder of the metal-inorganic compound doped with antimony and the conductive plasticizer are not black like carbon black and carbon fiber, the conductive adhesive rubber is colored into various colors by adding a coloring agent. be able to. By making the conductive adhesive rubber a light-colored color and using a different color for each place where the conductive adhesive rubber is used, it is possible to make it easier to identify the place of use.
【００１８】[0018]
【発明の実施の形態】以下、本発明の第１実施例につい
て説明する。ローラー材は、金属製の円筒を芯としてそ
の周囲に導電性粘着ゴムのゴム筒を設けて構成される。
導電性粘着ゴムのゴム筒は、ブチルゴム７０重量部とＥ
ＰＤＭ３０重量部とを素練りし、その素練りしたゴム
に、石油系炭化水素樹脂としてポリブデン５部と、アン
チモンでドープされた酸化チタンの粉体（商品名：ＥＴ
３００Ｗ、製造元：石原産業株式会社）１８重量部と、
導電性可塑剤としてポリエチレングリコール１７重量部
と、着色剤として酸化チタン２０重量部と、ホワイトカ
ーボン３０重量部と、軟化剤４０重量部と、架橋剤２重
量部と、架橋促進剤５重量部と、促進助剤７重量部とを
添加して均質になるまで混練し、熟成、ウォームアッ
プ、シーティング、円筒周囲での成形、締め付け、加
硫、放冷、研磨の各工程を経て製造される。この導電性
粘着ゴムの体積抵抗率は４×１０7 Ωｃｍであり、その
粘着力は２８ｇｒｆ／ｃｍ2 であり、その硬度はＪＩＳ
Ａで３５°である。導電性粘着ゴムの色は、淡いグレ
ーである。使用の際、芯の円筒はアースされる。The first embodiment of the present invention will be described below. The roller member is configured by providing a rubber cylinder of conductive adhesive rubber around a metal cylinder as a core.
The rubber cylinder made of conductive adhesive rubber contains 70 parts by weight of butyl rubber and E
30 parts by weight of PDM were masticated, and the masticated rubber was mixed with 5 parts of polybutene as a petroleum hydrocarbon resin and titanium oxide powder doped with antimony (trade name: ET
300W, manufacturer: Ishihara Sangyo Co., Ltd.) 18 parts by weight,
17 parts by weight of polyethylene glycol as a conductive plasticizer, 20 parts by weight of titanium oxide as a coloring agent, 30 parts by weight of white carbon, 40 parts by weight of a softening agent, 2 parts by weight of a crosslinking agent, and 5 parts by weight of a crosslinking accelerator. And 7 parts by weight of an accelerating aid, and kneaded until homogeneous. The mixture is subjected to the steps of aging, warm-up, sheeting, molding around a cylinder, tightening, vulcanization, cooling, and polishing. The volume resistivity of this conductive adhesive rubber is 4 × 10 7 Ωcm, its adhesive strength is 28 grf / cm 2 , and its hardness is JIS.
A is 35 °. The color of the conductive adhesive rubber is light gray. In use, the core cylinder is grounded.
【００１９】このローラー材は、被処理物の搬送経路に
配置され、その上に被処理物を載せて搬送する。ローラ
ー材は、被処理物と接触して静電気を導電性により取り
除くとともに、その表面のゴミ埃塵を粘着力により取り
除く。ローラー材の粘着力が低下した場合には、洗浄剤
により表面のゴミ埃塵を洗い流せば、粘着力が戻り、ロ
ーラー材を繰り返し使用することができる。ローラー材
は、導電性粘着ゴムから成るため、被処理物を傷つけず
に静電気とゴミ埃塵を取り除くことができ、被処理物の
品質を保つことができる。また、ローラー材は、被処理
物にマーキングを付けない。ローラー材は、被処理物の
表面に凹凸がある場合にも、凹凸に沿って変形し、隅々
までゴミ埃塵を取り除くことができる。The roller member is disposed on the transport path of the object to be processed, and transports the object to be mounted thereon. The roller material contacts the object to be processed and removes static electricity by conductivity, and removes dust and dirt on the surface by adhesive force. When the adhesive strength of the roller material is reduced, the adhesive strength is restored by washing away dust and dirt on the surface with a cleaning agent, and the roller material can be used repeatedly. Since the roller member is made of conductive adhesive rubber, static electricity and dust can be removed without damaging the object, and the quality of the object can be maintained. Further, the roller material does not mark the workpiece. The roller material is deformed along the unevenness even when the surface of the processing object has unevenness, and can remove dust and dirt from every corner.
【００２０】[0020]
【発明の効果】本発明に係る導電性粘着ゴムによれば、
導電性可塑剤により導電性を付与されるので、被処理物
にマーキングを付けず、また、被処理物を傷つけずに静
電気とゴミ埃塵を取り除くことができ、被処理物の品質
を保つことができる。According to the conductive adhesive rubber according to the present invention,
Conductivity is imparted by the conductive plasticizer, so that static electricity and dust can be removed without marking the workpiece and damaging the workpiece, and maintaining the quality of the workpiece. Can be.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ //(Ｃ０８Ｌ 21/00 45:02） (Ｃ０８Ｌ 21/00 57:02） (56)参考文献 特開 昭61−141616（ＪＰ，Ａ) 特開 平５−294632（ＪＰ，Ａ) 特開 平３−26777（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) C08L 1/00 - 101/14 C08K 3/00 - 5/59 C08J 5/10 H01B 1/20 ──────────────────────────────────────────────────の Continuation of the front page (51) Int.Cl. 7 Identification symbol FI // (C08L 21/00 45:02) (C08L 21/00 57:02) (56) References JP-A-61-141616 JP, A) JP-A-5-294632 (JP, A) JP-A-3-26777 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) C08L 1/00-101/14 C08K 3/00-5/59 C08J 5/10 H01B 1/20
Claims (2)
ルが粘着ゴム全体に配合されて成り、前記粘着ゴムはク
マロン樹脂または石油系炭化水素樹脂がゴム全体に配合
されて成り、アンチモンでドープされた金属無機化合物
の粉体を含み、体積抵抗率が１０４ 〜１０８ Ωｃｍで
あることを特徴とする導電性粘着ゴム。1. An antimony-doped metal, wherein polyethylene glycol, which is a conductive plasticizer, is compounded in the entire adhesive rubber, and said adhesive rubber is formed by mixing a cumarone resin or a petroleum hydrocarbon resin in the entire rubber. A conductive pressure-sensitive adhesive rubber comprising a powder of an inorganic compound and having a volume resistivity of 10 4 to 10 8 Ωcm.
または酸化亜鉛であることを特徴とする請求項１記載の
導電性粘着ゴム。2. The conductive adhesive rubber according to claim 1, wherein said metal inorganic compound is tin oxide, titanium oxide or zinc oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07337924A JP3089250B2 (en) | 1995-11-30 | 1995-11-30 | Conductive adhesive rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07337924A JP3089250B2 (en) | 1995-11-30 | 1995-11-30 | Conductive adhesive rubber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09151258A JPH09151258A (en) | 1997-06-10 |
| JP3089250B2 true JP3089250B2 (en) | 2000-09-18 |
Family
ID=18313288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07337924A Expired - Lifetime JP3089250B2 (en) | 1995-11-30 | 1995-11-30 | Conductive adhesive rubber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3089250B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018061778A (en) * | 2016-10-14 | 2018-04-19 | 国立大学法人群馬大学 | Conductive rubber composition for biosignal measurement, conductive member for biosignal measurement and clothing for biosignal measurement |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61141616A (en) * | 1984-12-11 | 1986-06-28 | Ishihara Sangyo Kaisha Ltd | Electrically conductive titanium dioxide fine powder, and production thereof |
| US4860754A (en) * | 1987-04-01 | 1989-08-29 | E. R. Squibb & Sons, Inc. | Electrically conductive adhesive materials |
| JPH05294632A (en) * | 1992-03-27 | 1993-11-09 | Mitsubishi Materials Corp | Production of electrically-conductive powder coated with tin oxide doped with antimony oxide |
-
1995
- 1995-11-30 JP JP07337924A patent/JP3089250B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09151258A (en) | 1997-06-10 |
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