JPH0320499U - - Google Patents
Info
- Publication number
- JPH0320499U JPH0320499U JP6783490U JP6783490U JPH0320499U JP H0320499 U JPH0320499 U JP H0320499U JP 6783490 U JP6783490 U JP 6783490U JP 6783490 U JP6783490 U JP 6783490U JP H0320499 U JPH0320499 U JP H0320499U
- Authority
- JP
- Japan
- Prior art keywords
- flexible sheet
- conductive
- sheet according
- rubber
- sheet portion
- 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.)
- Granted
Links
- 229920001971 elastomer Polymers 0.000 claims 4
- 239000005060 rubber Substances 0.000 claims 4
- 239000000126 substance Substances 0.000 claims 3
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 239000011159 matrix material Substances 0.000 claims 2
- -1 polypropylene Polymers 0.000 claims 2
- 239000004800 polyvinyl chloride Substances 0.000 claims 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims 2
- 239000012779 reinforcing material Substances 0.000 claims 2
- 229920003048 styrene butadiene rubber Polymers 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 244000043261 Hevea brasiliensis Species 0.000 claims 1
- 239000004952 Polyamide Substances 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 claims 1
- 239000002174 Styrene-butadiene Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229920005549 butyl rubber Polymers 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 239000005038 ethylene vinyl acetate Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 229920002681 hypalon Polymers 0.000 claims 1
- 229920003049 isoprene rubber Polymers 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 150000002736 metal compounds Chemical class 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 229920003052 natural elastomer Polymers 0.000 claims 1
- 229920001194 natural rubber Polymers 0.000 claims 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims 1
- 229920002239 polyacrylonitrile Polymers 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 229920003225 polyurethane elastomer Polymers 0.000 claims 1
Description
第１図及び第２図はそれぞれ本考案のフレキシ
ブルシートの一例を模式的に示す断面図である。
１……絶縁性シート部、２……導電性又は半導
電性シート部。
FIGS. 1 and 2 are cross-sectional views each schematically showing an example of the flexible sheet of the present invention. 1... Insulating sheet part, 2... Conductive or semiconductive sheet part.
Claims (1)
くとも１層の電気絶縁性フレキシブルシート部を
有するシート状基体と、前記基体の両面側に積層
接着され、かつ１０８Ω・cm未満の固有抵抗値を
有する導電性、又は半導電性フレキシブルシート
部とを有し、 前記導電性又は半導電性シート部が、ゴムおよ
び合成樹脂より選ばれた少なくとも１種からなる
マトリツクス成分と、このマトリツクス成分中に
含有されている導電性物質とを含んでなる、電気
および電磁波障害防止フレキシブルシート。 ２ 前記導電性シート部の固有抵抗値が１０５Ω
・cm以下である、請求項１記載のフレキシブルシ
ート。 ３ 前記絶縁性シート部の固有抵抗値が１０１０
Ω・cm以上である、請求項１記載のフレキシブル
シート。 ４ 前記絶縁性シート部の固有抵抗値が１０１０
〜１０１８Ω・cmである、請求項３記載のフレキ
シブルシート。 ５ 前記絶縁性シート部が電気絶縁性ゴムおよび
合成樹脂から選ばれた少なくとも１種により形成
されている、請求項１記載のフレキシブルシート
。 ６ 前記絶縁性ゴムが、天然ゴム、スチレンブタ
ジエンゴムＳＢＲ、クロルスルホン化ポリエチレ
ンゴム、ポリウレタンゴム、ブチルゴム、および
イソプレンゴムから選ばれる、請求項５項記載の
フレキシブルシート。 ７ 前記絶縁性合成樹脂がポリ塩化ビニルＰＶＣ
、ポリウレタン、エチレン−酢酸ビニル共重合体
、ポリプロピレン、ポリエチレン、ポリアクリロ
ニトリル、ポリエステル、およびポリアミドから
選ばれる、請求項５記載のフレキシブルシート。 ８ 前記導電性物質の含有量が前記導電性又は半
導電性シート部に対し少なくとも５重量％である
、請求項１記載のフレキシブルシート。 ９ 前記導電性物質の含有量が１０〜７０重量％
である、請求項８項記載のフレキシブルシート。 １０ 前記導電性物質が、カーボンブラツク、導
電性金属、導電性合金および導電性金属化合物か
ら選ばれる、請求項１記載のフレキシブルシート
。 １１ 前記絶縁性シート部および導電性又は半導
電性シート部の少なくとも１つがフレキシブルな
補強材を含んでいる、請求項１記載のフレキシブ
ルシート。 １２ 前記補強材が繊維性基布からなる、請求項
１１記載のフレキシブルシート。[Claims for Utility Model Registration] A sheet-like substrate having at least one electrically insulating flexible sheet portion having a specific resistance value of 1 10 8 Ω·cm or more, and laminated and adhesively bonded on both sides of the substrate, and a conductive or semiconductive flexible sheet portion having a specific resistance value of less than 8 Ω·cm, and the conductive or semiconductive sheet portion is made of at least one selected from rubber and synthetic resin. A flexible sheet for preventing electrical and electromagnetic interference, comprising a matrix component and a conductive substance contained in the matrix component. 2. The specific resistance value of the conductive sheet portion is 10 5 Ω.
- The flexible sheet according to claim 1, which has a thickness of cm or less. 3 The specific resistance value of the insulating sheet portion is 10 10
The flexible sheet according to claim 1, which has a resistance of Ω·cm or more. 4 The specific resistance value of the insulating sheet portion is 10 10
The flexible sheet according to claim 3, which has a resistance of ~10 18 Ω·cm. 5. The flexible sheet according to claim 1, wherein the insulating sheet portion is made of at least one selected from electrically insulating rubber and synthetic resin. 6. The flexible sheet according to claim 5, wherein the insulating rubber is selected from natural rubber, styrene butadiene rubber SBR, chlorosulfonated polyethylene rubber, polyurethane rubber, butyl rubber, and isoprene rubber. 7 The insulating synthetic resin is polyvinyl chloride PVC
6. The flexible sheet according to claim 5, which is selected from polyurethane, ethylene-vinyl acetate copolymer, polypropylene, polyethylene, polyacrylonitrile, polyester, and polyamide. 8. The flexible sheet according to claim 1, wherein the content of the conductive substance is at least 5% by weight based on the conductive or semiconductive sheet portion. 9 Content of the conductive substance is 10 to 70% by weight
The flexible sheet according to claim 8. 10. The flexible sheet according to claim 1, wherein the conductive material is selected from carbon black, conductive metals, conductive alloys, and conductive metal compounds. 11. The flexible sheet according to claim 1, wherein at least one of the insulating sheet portion and the conductive or semiconductive sheet portion includes a flexible reinforcing material. 12. The flexible sheet according to claim 11, wherein the reinforcing material is made of a fibrous base fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990067834U JPH073679Y2 (en) | 1990-06-28 | 1990-06-28 | Flexible sheet to prevent electrical and electromagnetic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990067834U JPH073679Y2 (en) | 1990-06-28 | 1990-06-28 | Flexible sheet to prevent electrical and electromagnetic interference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0320499U true JPH0320499U (en) | 1991-02-28 |
| JPH073679Y2 JPH073679Y2 (en) | 1995-01-30 |
Family
ID=31601762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990067834U Expired - Lifetime JPH073679Y2 (en) | 1990-06-28 | 1990-06-28 | Flexible sheet to prevent electrical and electromagnetic interference |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073679Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4732478U (en) * | 1971-04-26 | 1972-12-12 | ||
| JPS5816599A (en) * | 1981-07-22 | 1983-01-31 | 凸版印刷株式会社 | Method of electromagnetically shielding |
| JPS58168300A (en) * | 1982-03-29 | 1983-10-04 | アロン化成株式会社 | Electromagnetic shielded molded part |
-
1990
- 1990-06-28 JP JP1990067834U patent/JPH073679Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4732478U (en) * | 1971-04-26 | 1972-12-12 | ||
| JPS5816599A (en) * | 1981-07-22 | 1983-01-31 | 凸版印刷株式会社 | Method of electromagnetically shielding |
| JPS58168300A (en) * | 1982-03-29 | 1983-10-04 | アロン化成株式会社 | Electromagnetic shielded molded part |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073679Y2 (en) | 1995-01-30 |
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