JPH01280549A - Conductive rubber laminated material - Google Patents
Conductive rubber laminated materialInfo
- Publication number
- JPH01280549A JPH01280549A JP11025588A JP11025588A JPH01280549A JP H01280549 A JPH01280549 A JP H01280549A JP 11025588 A JP11025588 A JP 11025588A JP 11025588 A JP11025588 A JP 11025588A JP H01280549 A JPH01280549 A JP H01280549A
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- conductive
- layer
- base material
- laminated
- 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
- 229920001971 elastomer Polymers 0.000 title claims abstract description 59
- 239000002648 laminated material Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 17
- 239000004088 foaming agent Substances 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 239000011159 matrix material Substances 0.000 abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 3
- 150000002832 nitroso derivatives Chemical class 0.000 abstract description 3
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 abstract description 2
- 238000004898 kneading Methods 0.000 abstract 3
- -1 azo compound Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 28
- 239000000835 fiber Substances 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 239000004604 Blowing Agent Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は、加熱材、保温材等として使用される導電性ゴ
ム積層体に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a conductive rubber laminate used as a heating material, a heat insulating material, etc.
(従来の技術)
従来、加熱材、保温材等として使用されるゴム材は、通
電して使用するものと、通電しないで使用するものがあ
り、前者は、他の物体に対する絶縁性を保つための絶縁
層及び他物体との接触による変形、破損を防止するため
の保護層とを積層され、通電しないものも、他物体との
接触による変形、破損を防止するための保護層と併せて
使用されている。(Prior art) Conventionally, rubber materials used as heating materials, heat insulating materials, etc. are divided into those that are energized and those that are not energized. It is laminated with an insulating layer and a protective layer to prevent deformation and damage due to contact with other objects, and even those that do not conduct electricity are used in conjunction with a protective layer to prevent deformation and damage due to contact with other objects. has been done.
人体に接触するものは、ゴム材の硬さによる異和感を緩
和させるために、織布、不織布等と積層されている。Items that come into contact with the human body are laminated with woven fabric, non-woven fabric, etc. to alleviate the discomfort caused by the hardness of the rubber material.
(発明が解決しようとする問題点)
上記した従来の加熱用ゴム材、保温用ゴム材は、伸縮性
及び変形性に劣るために、小さな凹凸のある物体や場所
或は人体に触れて使用する場合に。(Problems to be Solved by the Invention) The conventional heating rubber materials and heat-retaining rubber materials described above have poor elasticity and deformability, so they cannot be used in contact with objects or places with small irregularities or the human body. In case.
それらの表面の凹凸になじんで均等に接触し得ず、接触
対象面との間に空間を生じて機能の低下を惹起させるこ
とがあった。They may adapt to the unevenness of their surfaces, making it impossible to contact them evenly, creating a space between them and the surface to be contacted, resulting in a decrease in functionality.
又、滑り易い所や人体に巻いて使用する場合には、織布
等では把握力が弱く、十分に機能し得ないこともある。Furthermore, when used in a slippery place or wrapped around the human body, woven fabrics or the like have weak gripping power and may not function satisfactorily.
本発明は、使用対象の表面の凹凸に対し、十分になじみ
得て優れた加熱機能及び保温機能を発揮する導電性ゴム
積層体を提示することを目的とするものである。An object of the present invention is to provide a conductive rubber laminate that can sufficiently conform to the unevenness of the surface of the object to be used and exhibits excellent heating and heat retention functions.
(問題点を解決するための手段)
本発明は、上記した従来の導電性ゴム積層体における問
題点を考慮して、下記の構成を採るものである。(Means for Solving the Problems) The present invention adopts the following configuration in consideration of the problems in the conventional conductive rubber laminate described above.
■ ゛導電性ゴム層及びスポンジゴム層の積層。■゛Lamination of conductive rubber layer and sponge rubber layer.
■ 導電性ゴム層、スポンジゴム層及び他の汎用ゴム層
の積層。■ Lamination of conductive rubber layer, sponge rubber layer and other general purpose rubber layers.
■ 絶縁層で被覆された導電性ゴム層及びスポンジゴム
層の積層。■ Lamination of a conductive rubber layer and a sponge rubber layer covered with an insulating layer.
■ 絶縁層で被覆された導電性ゴム層、スポンジゴム層
及び汎用ゴム層の積層。■ Lamination of a conductive rubber layer, a sponge rubber layer, and a general-purpose rubber layer covered with an insulating layer.
本発崩で使用される導電性粒子としては、ケッチエンブ
ラック、BCFカーボンブラックによって代表されるカ
ーボンブラック、グラファイト、カーボン繊維、金属メ
ツキした合成繊維、更には、ニッケル粉、銅粉、金粉、
アルミニウム粉などの金属粉、アルミニウム繊維、黄銅
繊維、ニッケル繊維などの金属繊維が挙げられるが、特
に、導電性カーボンブラックが望ましい。The conductive particles used in this blasting include carbon black represented by Ketschen black and BCF carbon black, graphite, carbon fiber, metal-plated synthetic fiber, nickel powder, copper powder, gold powder,
Examples include metal powder such as aluminum powder, and metal fibers such as aluminum fiber, brass fiber, and nickel fiber, but conductive carbon black is particularly desirable.
導電性粒子の配合量は、導電性粒子の種類、必要とする
導電度により異なるが、導電性カーボンブラックを使用
した場合は、ゴム100重量部に対し5〜100重量部
であり、ケッチエンブラックを使用した場合は、ゴム1
00重量部に対し5〜35重量・部である。The amount of conductive particles blended varies depending on the type of conductive particles and the required conductivity, but when conductive carbon black is used, it is 5 to 100 parts by weight per 100 parts by weight of rubber; If you use rubber 1
The amount is 5 to 35 parts by weight per 00 parts by weight.
スポンジゴムに関しては、発泡剤若しくは発泡剤及び発
泡助剤を配合し、これを加熱することにより、発泡剤が
分解してポリマーに気泡構造を形成させる。Regarding sponge rubber, a foaming agent or a foaming agent and a foaming aid are blended and heated, so that the foaming agent decomposes and forms a cell structure in the polymer.
発泡剤としては、無機発泡剤、ニトロソ化合物、アゾ化
合物、スルホニル・ヒドラジドなどがあり、ニトロソ化
合物には、発泡助剤を必要とするものがあり1発泡助剤
ゞとしては、サルチル酸やその化合物が用いられる。Blowing agents include inorganic blowing agents, nitroso compounds, azo compounds, sulfonyl hydrazides, etc. Some nitroso compounds require blowing aids.1 Blowing aids include salicylic acid and its compounds. is used.
発泡剤及び発泡助剤の添加量は、ゴム100重量部に対
し、下記の通りである。The amount of the foaming agent and foaming aid added is as follows with respect to 100 parts by weight of rubber.
発泡剤:
1〜30重量部好ましくは5〜15重量部発泡助剤;
1〜30重量部好ましくは5〜15重量部本発明におい
ては、マトリクスとなるゴム基材と発泡剤とを混練した
もの及びゴム基材に導電性粒子を混練したものをシート
状になして積層し、加硫する。Foaming agent: 1 to 30 parts by weight, preferably 5 to 15 parts by weight Foaming aid; 1 to 30 parts by weight, preferably 5 to 15 parts by weight In the present invention, a rubber base material to be a matrix and a foaming agent are kneaded. Then, conductive particles are kneaded into a rubber base material, which is then laminated into a sheet and vulcanized.
上記の積層体に汎用のゴム基材のみの層を積層したもの
も使用される。A laminate obtained by laminating a layer made only of a general-purpose rubber base material on the above-mentioned laminate may also be used.
或はゴム基材に導電性粒子を混練したものを絶縁層で被
覆して他の層と積層したものも使用される。Alternatively, a rubber base material kneaded with conductive particles may be coated with an insulating layer and laminated with other layers.
これらの積層体は、2層、3層或は4層以上に積層して
各種複合体を製造すると、種々の用途に使用す゛ること
ができる。These laminates can be used for various purposes by laminating two, three or four or more layers to produce various composites.
積層にあたっては、加硫接着によるか或は接着剤を用い
る。For lamination, vulcanization or adhesive is used.
(作用)
本発明は、マトリックスとなるゴム基材に導電性粒子を
添加した層と発泡剤、発泡助剤を添加した層とを、別体
として積層しているために、スポンジゴム層が変形して
も導電性ゴム層が変形せず、ゴムマトリックス中におけ
る導電性粒子も環化せず、導電性に悪影響を及ぼさない
ので、良好な導電性が維持される。(Function) In the present invention, since a layer in which conductive particles are added to a rubber base material serving as a matrix and a layer in which a foaming agent and a foaming aid are added are laminated as separate bodies, the sponge rubber layer deforms. Even if the conductive rubber layer is heated, the conductive rubber layer is not deformed, the conductive particles in the rubber matrix are not cyclized, and the conductivity is not adversely affected, so that good conductivity is maintained.
更に、このような積層体において、導電層を絶縁層で被
覆したものは、漏電、感電のおそれがなく、安心して使
用出来る。Furthermore, in such a laminate, one in which the conductive layer is covered with an insulating layer can be used with peace of mind since there is no risk of electrical leakage or electric shock.
また、高度の発泡性或は導電性を必要としない場合に、
スポンジゴム及び導電性粒子の配合量を調節する方法も
可能であるが、更に、汎用ゴムを積層することにより1
発泡性、導電性の程度を制御できる他、体積をさせると
ともに、補強効果がもたらされる。In addition, when high foamability or conductivity is not required,
Although it is possible to adjust the amount of sponge rubber and conductive particles, it is also possible to
In addition to being able to control the degree of foamability and conductivity, it also increases volume and provides a reinforcing effect.
(実施例)
(1)スポンジゴム
ABC
ニトリルゴム 100 ← ←(JSR
N 220S)
Zn0 5 ← ←ステアリン
酸 1 ← ←ヌイペーク
5 ← ←5illitin Z 86
40 4− 4−WhitonSB
30 (−←ニップシールVN3 10
← ←DOP 15 ← ←
レジノブルー1500 5 ← ←硫黄
2 ← ←促D M
O,6← ←促CZ O,9←
←DDT (セルマイク) 9 7.5 4.5
セルトンNP 7 10 10(2)導
電性ゴム
b
ニトリルゴム 100 ←(JSRN 2
37 )
ZnO5←
ステアリン酸 1.5 ←ケッチエンブラ
ックEC1015
硫黄 2 ←
T S 1.5 ←T T
O,5←
上記の配合を、60〜70℃のオープンロールで混練し
、スポンジゴムは、オープン加硫したものを2mm厚の
シートに成形し、導電性ゴムは、加圧加硫により0.3
mm厚のシートを得た。(Example) (1) Sponge rubber ABC Nitrile rubber 100 ← ← (JSR
N 220S) Zn0 5 ← ← Stearic acid 1 ← ← Nuipake
5 ← ←5 illitin Z 86
40 4- 4-White SB
30 (-←Nip seal VN3 10
← ←DOP 15 ← ←
Resino Blue 1500 5 ← ← Sulfur
2 ← ← Prompt DM
O, 6← ←Prompt CZ O, 9←
←DDT (Cell Microphone) 9 7.5 4.5
Selton NP 7 10 10 (2) Conductive rubber b Nitrile rubber 100 ← (JSRN 2
37) ZnO5 ← Stearic acid 1.5 ← Ketchen Black EC1015 Sulfur 2 ← T S 1.5 ← T T
O,5← The above mixture was kneaded with an open roll at 60 to 70°C, and the sponge rubber was open-vulcanized and formed into a 2 mm thick sheet, and the conductive rubber was vulcanized under pressure to a 0. 3
A sheet with a thickness of mm was obtained.
スポンジゴムは、下記のように体積膨張し、ABC
膨張率(%) 450 380 260導電性ゴム
の電気抵抗は、
a b
体積抵抗(Ω・Cm) 8 2
となった。The sponge rubber expanded in volume as shown below, and the electrical resistance of the conductive rubber was a b volume resistivity (Ω·Cm) 8 2 .
これを、比較例として、導電性ゴムのみの配合で2m1
11厚のシートを用意したものと比較したところ、
a 腕に巻いたときの装着感が良くなったのが確認され
た。(帯電防止材用)
b 積層体に電極を付して凹凸(山の高さ0.5Il1
11)があるプラスティックの上にのせ、電圧を印可し
て発熱させた際に、均一発熱までの時間が比較例よりも
短いことが確認された。(発熱体)又、電流を流して用
いる場合に、絶縁層で被覆しておけば、漏電が起こらず
、安全であることが確認された。As a comparative example, 2m1 of this was prepared by mixing only conductive rubber.
When compared with a sheet prepared with a thickness of 11, it was confirmed that a) it felt better when wrapped around the arm. (For antistatic material) b Electrodes are attached to the laminate to create unevenness (mountain height 0.5Il1)
11) When placed on a certain plastic and heated by applying a voltage, it was confirmed that the time required for uniform heat generation was shorter than that of the comparative example. (Heating element) It was also confirmed that when using the heating element by passing current through it, if the heating element is covered with an insulating layer, no leakage will occur and it is safe.
尚、絶縁層は、塩化ビニールシート(厚さ100μm)
又はゴムラテックス塗布皮膜(厚さ 100μl11)
を用いた。In addition, the insulating layer is a vinyl chloride sheet (thickness 100 μm)
Or rubber latex coating film (thickness 100μl11)
was used.
(発明の効果)
本発明による導電性ゴム積層体が、上記したように1発
泡剤を添加されたゴム基材よりなる層と、導電粒子を添
加されたゴム基材よりなる層とを積層されていることに
より、凹凸面を備えた対象物に使用された際に、対象物
の表面にフィツトして空間を形成しないので、良好な加
熱、保温の機能が発揮される。(Effects of the Invention) The conductive rubber laminate according to the present invention has a layer made of a rubber base material to which a blowing agent has been added and a layer made of a rubber base material to which conductive particles are added, as described above. Because of this, when used on an object with an uneven surface, it fits onto the surface of the object and does not form a space, so it exhibits good heating and heat retention functions.
Claims (1)
粒子を添加されたゴム基材よりなる層とを積層されてい
る導電性ゴム積層体。 2、発泡剤を添加されたゴム基材よりなる層と、導電性
粒子を添加されたゴム基材よりなる層と、導電性を有し
ないゴム層とを3層以上に積層された特許請求の範囲第
1項に記載の導電性ゴム積層体。 3、導電性粒子を添加されたゴム基材が、絶縁層で被覆
されている特許請求の範囲第1項又は第2項に記載の導
電性ゴム積層体。[Scope of Claims] 1. A conductive rubber laminate comprising a layer made of a rubber base material added with a foaming agent and a layer made of a rubber base material added with conductive particles. 2. A patent claim in which three or more layers are laminated, including a layer made of a rubber base material to which a foaming agent has been added, a layer made of a rubber base material to which conductive particles have been added, and a non-conductive rubber layer. The conductive rubber laminate according to scope 1. 3. The conductive rubber laminate according to claim 1 or 2, wherein the rubber base material to which conductive particles are added is coated with an insulating layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11025588A JPH01280549A (en) | 1988-05-06 | 1988-05-06 | Conductive rubber laminated material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11025588A JPH01280549A (en) | 1988-05-06 | 1988-05-06 | Conductive rubber laminated material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01280549A true JPH01280549A (en) | 1989-11-10 |
Family
ID=14531052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11025588A Pending JPH01280549A (en) | 1988-05-06 | 1988-05-06 | Conductive rubber laminated material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01280549A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100701311B1 (en) * | 2005-03-29 | 2007-04-06 | 주식회사 코안 | Rubber mat for prevent electro-static and The manufacture method |
-
1988
- 1988-05-06 JP JP11025588A patent/JPH01280549A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100701311B1 (en) * | 2005-03-29 | 2007-04-06 | 주식회사 코안 | Rubber mat for prevent electro-static and The manufacture method |
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