JPH03226914A - Insulated wire - Google Patents
Insulated wireInfo
- Publication number
- JPH03226914A JPH03226914A JP2019166A JP1916690A JPH03226914A JP H03226914 A JPH03226914 A JP H03226914A JP 2019166 A JP2019166 A JP 2019166A JP 1916690 A JP1916690 A JP 1916690A JP H03226914 A JPH03226914 A JP H03226914A
- Authority
- JP
- Japan
- Prior art keywords
- insulation layer
- insulating layer
- insulated wire
- polyamide
- heat shock
- 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
- 239000004952 Polyamide Substances 0.000 claims abstract description 10
- 229920002647 polyamide Polymers 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 9
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- 125000003118 aryl group Chemical group 0.000 claims abstract description 7
- 239000012212 insulator Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 6
- 239000004721 Polyphenylene oxide Substances 0.000 abstract description 2
- 229920001971 elastomer Polymers 0.000 abstract description 2
- 239000000806 elastomer Substances 0.000 abstract description 2
- 229920001955 polyphenylene ether Polymers 0.000 abstract description 2
- 229920006380 polyphenylene oxide Polymers 0.000 abstract description 2
- 229920002292 Nylon 6 Polymers 0.000 abstract 1
- 229920000305 Nylon 6,10 Polymers 0.000 abstract 1
- 229920002302 Nylon 6,6 Polymers 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 208000014674 injury Diseases 0.000 description 4
- 230000008733 trauma Effects 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 3
- -1 polybutylene terephthalate Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- CLDVQCMGOSGNIW-UHFFFAOYSA-N nickel tin Chemical compound [Ni].[Sn] CLDVQCMGOSGNIW-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyamides (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyethers (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、電気的特性に優れ、耐外傷性、可撓性に富む
絶縁電線に関し、特に耐ヒートシヨツク性に優れた絶縁
電線に関するものである。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to an insulated wire with excellent electrical properties, high trauma resistance and flexibility, and particularly relates to an insulated wire with excellent heat shock resistance. be.
従来、導体上に架橋ポリオレフィンからなる絶縁層を施
してなる絶縁電線が知られている。また、導体上に機械
的強度が高く、耐外傷性に優れるエンジニアリングプラ
スチック（芳香族ポリマー等）を施してなる絶縁電線も
知られている。さらに、これら２つの従来例を組合せで
なる二重絶縁電線は、当業界では、容易に類推できる技
術であり、電線の構成そのものが導体上に絶縁体を施し
、この外周に保護層として、ジャケットを施してなる電
線が汎用のものであり、当業界では多くの例を見ること
ができる。2. Description of the Related Art Insulated wires have been known in which an insulating layer made of crosslinked polyolefin is provided on a conductor. Furthermore, insulated wires are also known in which a conductor is coated with an engineering plastic (such as an aromatic polymer) that has high mechanical strength and excellent trauma resistance. Furthermore, the double insulated wire, which is a combination of these two conventional examples, is a technology that can be easily analogized in the industry. Electric wires made with this method are commonly used, and many examples can be found in the industry.
従来の二重絶縁電線では、耐ヒートシヨツク性に劣り、
耐外傷性、可撓性の面で未だ満足すべきものではなかっ
た。Conventional double insulated wires have poor heat shock resistance,
It was still unsatisfactory in terms of trauma resistance and flexibility.
そこで、本発明はこれらの点を改善し、電気的特性にも
優れた絶縁電線を提供することを目的とする。Therefore, an object of the present invention is to improve these points and provide an insulated wire with excellent electrical characteristics.
上述の目的を達成するため、本発明は、導体の外周に直
接又は他の絶縁物を介してポリアミドから成る第１絶縁
層を施し、この第１絶縁層の外周に芳香族ポリマーを主
成分とする第２絶縁層を施したものである。In order to achieve the above object, the present invention provides a first insulating layer made of polyamide on the outer periphery of a conductor, either directly or through another insulator, and a first insulating layer made of polyamide mainly composed of an aromatic polymer on the outer periphery of the first insulating layer. A second insulating layer is applied.
本発明においては、特殊な第１及び第２絶縁層を施すこ
とにより、優れた耐ヒートシヨツク性が発現することが
判明した。In the present invention, it has been found that excellent heat shock resistance can be achieved by applying special first and second insulating layers.
以下に本発明の好適な実施例を図面を参照にして説明す
る。Preferred embodiments of the present invention will be described below with reference to the drawings.
図面において、すず１ニツケル、銀などのメツキを施し
た銅導体単線又はより線から成る導体１の外周にポリア
ミドから成る第１絶縁層２を施しである。第１絶縁層２
の厚さは０．０５〜１ ｍｍ程度とした。ここでは、ポ
リアミドとして、ナイロン６．６６、、．６１０，６１
２．１１．１２．４６等を主成分とする材料やポリアミ
ドエラストマー等の使用が好適である。また、使用する
ポリアミドは架橋してあっても、あるいは架橋していな
いものであっても良い。架橋する場合は、過酸化物、硫
黄及びその他の化合物、シラン等による架橋や電子線等
その池数射線等の照射架橋が好適に用いられる。なお、
充填剤、雌燃剤、老化防止剤等を含んでいても良い。な
おＪミだ、図示する実施例では第１絶縁層２を導体１に
直接用したが、他の絶縁物を介して施しても良い。In the drawing, a first insulating layer 2 made of polyamide is applied around the outer periphery of a conductor 1 made of a single or stranded copper conductor wire plated with tin-nickel or silver. First insulating layer 2
The thickness was about 0.05 to 1 mm. Here, the polyamide used is nylon 6.66, . 610,61
2.11.12.46 or the like or a polyamide elastomer is preferably used. Further, the polyamide used may be crosslinked or non-crosslinked. In the case of crosslinking, crosslinking with peroxide, sulfur and other compounds, silane, etc., and crosslinking with radiation such as electron beams or the like are preferably used. In addition,
It may also contain fillers, oxidizing agents, anti-aging agents, etc. Note that in the illustrated embodiment, the first insulating layer 2 is used directly on the conductor 1, but it may be applied via another insulator.
第１絶縁層２の外周には芳香族ポリマーを生成分とする
第２絶縁層３を施しである。ここで、芳香族ポリマーと
しては、ポリフェニレンオキ勺イド、ポリフェニレンエ
ーテル、ポリカーボネート、ポリブチレンテレフタレー
ト、ポリエチレンテレポリエーテルエーテルケトン、ポ
リイミド等の群から選ばれた１種以上のポリマーの使用
が好適である。この第２絶縁層３の厚さは０．０５〜１
ｍｍ程度とした。A second insulating layer 3 containing an aromatic polymer is applied to the outer periphery of the first insulating layer 2. Here, as the aromatic polymer, it is preferable to use one or more polymers selected from the group of polyphenylene oxide, polyphenylene ether, polycarbonate, polybutylene terephthalate, polyethylene terepolyether ether ketone, polyimide, and the like. The thickness of this second insulating layer 3 is 0.05 to 1
It was set to about mm.
この図示する実施例では、第２絶縁層３を最外層とした
が、第２絶縁層３の外周に他の絶縁あるいはその他の機
能を有する第３．第４・・・・・・の層が存在しても差
し支えない。In the illustrated embodiment, the second insulating layer 3 is the outermost layer, but the third insulating layer 3 has another insulation or other function on the outer periphery of the second insulating layer 3. There is no problem even if a fourth layer exists.
数表に実施例１〜１１と比較例１〜９とを示す。Examples 1 to 11 and Comparative Examples 1 to 9 are shown in the numerical table.
以」二説明したように、本発明によれば、絶縁層が特殊
な二層構造であるため、耐ヒートシヨツク性に優れた絶
縁電線が得られた。また、耐外傷性及び電気的特性にも
優れ、可撓性に富んだものとなった。As explained above, according to the present invention, since the insulating layer has a special two-layer structure, an insulated wire with excellent heat shock resistance can be obtained. It also has excellent trauma resistance and electrical properties, and is highly flexible.
図面は本発明の好適な実施例を示す断面図である。 １・・・導体、 ２・・・第１絶縁層、 ３・・・第２絶縁層。 The drawings are cross-sectional views showing preferred embodiments of the present invention. 1... conductor, 2...first insulating layer, 3...Second insulating layer.
Claims (1)
リアミドから成る第１絶縁層（２）を施し、 この第１絶縁層（２）の外周に芳香族ポリマーを主成分
とする第２絶縁層（３）を施したことを特徴とする絶縁
電線。[Claims] 1. A first insulating layer (2) made of polyamide is applied directly or via another insulator to the outer periphery of the conductor (1), and an aromatic An insulated wire characterized by being provided with a second insulating layer (3) containing a polymer as a main component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019166A JPH03226914A (en) | 1990-01-31 | 1990-01-31 | Insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019166A JPH03226914A (en) | 1990-01-31 | 1990-01-31 | Insulated wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03226914A true JPH03226914A (en) | 1991-10-07 |
Family
ID=11991788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019166A Pending JPH03226914A (en) | 1990-01-31 | 1990-01-31 | Insulated wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03226914A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880316A (en) * | 2019-02-28 | 2019-06-14 | 苏州金弘峰电子有限公司 | A kind of production technology of thinwalled insulation line |
-
1990
- 1990-01-31 JP JP2019166A patent/JPH03226914A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880316A (en) * | 2019-02-28 | 2019-06-14 | 苏州金弘峰电子有限公司 | A kind of production technology of thinwalled insulation line |
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