JPH0286007A - Fine-diameter insulated electric wire - Google Patents
Fine-diameter insulated electric wireInfo
- Publication number
- JPH0286007A JPH0286007A JP23825888A JP23825888A JPH0286007A JP H0286007 A JPH0286007 A JP H0286007A JP 23825888 A JP23825888 A JP 23825888A JP 23825888 A JP23825888 A JP 23825888A JP H0286007 A JPH0286007 A JP H0286007A
- Authority
- JP
- Japan
- Prior art keywords
- polyethylene
- melting point
- electric wire
- metal soap
- pts
- 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
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 239000000344 soap Substances 0.000 claims abstract description 17
- -1 polyethylene Polymers 0.000 claims abstract description 16
- 239000004698 Polyethylene Substances 0.000 claims abstract description 15
- 229920000573 polyethylene Polymers 0.000 claims abstract description 15
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 239000012212 insulator Substances 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 6
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 abstract description 2
- GWOWVOYJLHSRJJ-UHFFFAOYSA-L cadmium stearate Chemical compound [Cd+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O GWOWVOYJLHSRJJ-UHFFFAOYSA-L 0.000 abstract description 2
- 230000002542 deteriorative effect Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000000314 lubricant Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 2
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- UKWUOTZGXIZAJC-UHFFFAOYSA-N 4-nitrosalicylic acid Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C=C1O UKWUOTZGXIZAJC-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- RAKMKCZMVZBODU-PIQLPZBWSA-L barium(2+);(z)-12-hydroxyoctadec-9-enoate Chemical compound [Ba+2].CCCCCCC(O)C\C=C/CCCCCCCC([O-])=O.CCCCCCC(O)C\C=C/CCCCCCCC([O-])=O RAKMKCZMVZBODU-PIQLPZBWSA-L 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- ITQVEYJXZXMBTR-UHFFFAOYSA-L cadmium(2+);dodecanoate Chemical compound [Cd+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O ITQVEYJXZXMBTR-UHFFFAOYSA-L 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- HIAAVKYLDRCDFQ-UHFFFAOYSA-L calcium;dodecanoate Chemical compound [Ca+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O HIAAVKYLDRCDFQ-UHFFFAOYSA-L 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- JFOJYGMDZRCSPA-UHFFFAOYSA-J octadecanoate;tin(4+) Chemical compound [Sn+4].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O JFOJYGMDZRCSPA-UHFFFAOYSA-J 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- WBHHMMIMDMUBKC-QJWNTBNXSA-M ricinoleate Chemical compound CCCCCC[C@@H](O)C\C=C/CCCCCCCC([O-])=O WBHHMMIMDMUBKC-QJWNTBNXSA-M 0.000 description 1
- 229940066675 ricinoleate Drugs 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- FRKHZXHEZFADLA-UHFFFAOYSA-L strontium;octadecanoate Chemical compound [Sr+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O FRKHZXHEZFADLA-UHFFFAOYSA-L 0.000 description 1
- 229940098697 zinc laurate Drugs 0.000 description 1
- 229940100530 zinc ricinoleate Drugs 0.000 description 1
- GAWWVVGZMLGEIW-GNNYBVKZSA-L zinc ricinoleate Chemical compound [Zn+2].CCCCCC[C@@H](O)C\C=C/CCCCCCCC([O-])=O.CCCCCC[C@@H](O)C\C=C/CCCCCCCC([O-])=O GAWWVVGZMLGEIW-GNNYBVKZSA-L 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
- GPYYEEJOMCKTPR-UHFFFAOYSA-L zinc;dodecanoate Chemical compound [Zn+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O GPYYEEJOMCKTPR-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Organic Insulating Materials (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は、薄肉細径絶縁電線の耐摩耗性の改善に関す
る。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] This invention relates to improving the wear resistance of thin-walled, small-diameter insulated wires.
［従来の技術］
電線を細径化することで、電気機器・電子機器をより小
型に、あるいは装置のスペースをより少なくして小さく
することかできる。[Prior Art] By reducing the diameter of electric wires, electrical and electronic devices can be made smaller, or devices can be made smaller by reducing their space.
電線を細径化するためには、導体を細くすることおよび
絶縁体を薄くすることか必要である。従来、薄肉の絶縁
体としてはポリウレタンが使用されている。ポリウレタ
ンは薄肉とした場合に最もＩ！！１題となる機械的特性
、特に耐摩耗性か優れているために好んで用いられてい
た。In order to reduce the diameter of an electric wire, it is necessary to make the conductor thinner and the insulator thinner. Conventionally, polyurethane has been used as a thin insulator. When polyurethane is made thin, it has the highest I! ! It was preferred because of its excellent mechanical properties, particularly its wear resistance.
しかし、ポリウレタンは、例えば誘電率か７．０９体積
抵抗率か１０１２Ω−ｃｍ程度であり、絶縁体としては
用途か限られてしまう。However, polyurethane has a dielectric constant of 7.09, a volume resistivity of about 1012 Ω-cm, and its use as an insulator is limited.
電気的特性の優れた材料としては、体積抵抗率ｈ）ｌＯ
１６Ω−ｃｍ以上、誘電率かシ、３のポリエチレンを挙
げることかできる。Materials with excellent electrical properties include volume resistivity h) lO
Polyethylene having a dielectric constant of 16 Ω-cm or more and a dielectric constant of 3.
しかし、ポリエチレンは薄肉とした場合には耐摩耗性が
劣り、実用か制限されていた。However, polyethylene has poor abrasion resistance when made thin, which limits its practical use.
［発明が解決しようとする課題］
このように従来の絶縁材料は、電気特性が劣り、または
耐摩耗性が劣る等の欠点を有している。[Problems to be Solved by the Invention] As described above, conventional insulating materials have drawbacks such as poor electrical properties and poor wear resistance.
この発明の目的は、上記した欠点を解消し、電気特性と
耐摩耗性に優れた薄肉の細径絶縁電線を提供することに
ある。An object of the present invention is to eliminate the above-mentioned drawbacks and provide a thin-walled, small-diameter insulated wire with excellent electrical properties and wear resistance.
［課題を解決するための手段］
この発明は、ポリエチレン１００重量部に対し、融点か
ｓｏ’ｃ以りの金属石鹸を０．１〜３重置部添加するこ
とにあり、これによってポリエチレンの電気特性の低下
を招くことなく、耐摩耗性を向上させることかできる。[Means for Solving the Problems] The present invention consists in adding 0.1 to 3 parts of a metal soap having a melting point of 100 parts by weight to 100 parts by weight of polyethylene, thereby increasing the electrical power of polyethylene. Abrasion resistance can be improved without deteriorating properties.
［実 施 例］
ポリエチレンは、低密度ポリエチレン、中密度ポリエチ
レン、高密度ポリエチレン、線状低密度ポリエチレン等
何れを用いてもよい。好ましくは、降伏点応力か１５０
ｋｇ／ｃｍ２以Ｅ、融点が１１５℃以上のポリエチレン
かよい。[Example] As the polyethylene, any of low-density polyethylene, medium-density polyethylene, high-density polyethylene, linear low-density polyethylene, etc. may be used. Preferably, the yield stress is 150
kg/cm2 or higher and a melting point of 115°C or higher.
融点か８０℃以上の金属石鹸としては、ステアリン酸カ
ドミウム、ステアリン酸バリウム、ラウリン酸バリウム
、リシノール酸バリウム、ステアリン酸カルシウム、ラ
ウリン酸カルシウム、ステアリン酸ストロンチウム、ス
テアリン酸亜鉛、ラウリン酸亜鉛、ステアリン酸鉛、二
塩基性ステアリン酸鉛、ステアリン酸スズ、ステアリン
酸マグネシウム、ラウリン酸カドミウム、リシノール酸
カドミウム、ナフテン斂カドミウム、リシノール酸亜鉛
を挙げることができる。Metal soaps with a melting point of 80°C or higher include cadmium stearate, barium stearate, barium laurate, barium ricinoleate, calcium stearate, calcium laurate, strontium stearate, zinc stearate, zinc laurate, lead stearate, Mention may be made of basic lead stearate, tin stearate, magnesium stearate, cadmium laurate, cadmium ricinoleate, cadmium naphthenate, and zinc ricinoleate.
金属石鹸は滑剤としての作用を有するか、例えば他のパ
ラフィン系、脂肪酸系、脂肪酸エステル系、 ＩＩＩ助
酸ケトン系等の滑剤は、耐摩耗性向上効果か低い、これ
に対して金属石鹸は優れている。Does metal soap have the effect of a lubricant?For example, other paraffin-based, fatty acid-based, fatty acid ester-based, III-acid ketone-based lubricants have a low effect on improving wear resistance, whereas metal soaps have an excellent effect. ing.
しかし、融点が８０℃以下の金属石鹸は耐摩耗性向上の
効果は低く、融点が８０℃以上の金属石鹸を用いる必要
がある。この添加量としては０．１〜３重量部である。However, metal soaps with a melting point of 80° C. or lower are less effective in improving wear resistance, and it is necessary to use metal soaps with a melting point of 80° C. or higher. The amount added is 0.1 to 3 parts by weight.
０．１重量部以下では効果がなく、これを３重量部以上
添加してもその効果が飽和してしまうばかりでなく、加
工が難しくなるためである。This is because if it is less than 0.1 part by weight, there is no effect, and if it is added in excess of 3 parts by weight, the effect not only becomes saturated but also becomes difficult to process.
以下、この発明の実施例を具体的に説明する。Examples of the present invention will be described in detail below.
実施例１〜５
第１表に示すように、ポリエチレンとしてミラソン３５
３０ （三井ポリケミカル（株）製、メルトインデック
ス＝０．３、密度＝Ｑ、９２７）を用い、当該樹脂１０
０重量部に第１表の金属石鹸を添加したコンパウンドな
、外径０．１０２ｍｍのスズメツキ銅線を７本撚り合わ
せた導体上に、２８ｍｍ押出機を用いて肉厚０．１ｍｍ
となるように被覆し、外径０．５ｍｍの電線を製造した
。Examples 1 to 5 As shown in Table 1, Mirason 35 was used as polyethylene.
30 (manufactured by Mitsui Polychemical Co., Ltd., melt index = 0.3, density = Q, 927), the resin 10
A conductor made of 7 twisted copper wires with an outer diameter of 0.102 mm, made of a compound containing 0 parts by weight of the metal soaps listed in Table 1, was made into a conductor with a wall thickness of 0.1 mm using a 28 mm extruder.
An electric wire with an outer diameter of 0.5 mm was produced.
実施例６〜９
ポリエチレンとしてショーレックス５００５（昭和電工
（株）製、メルトインデックス＝０．３、密度＝Ｑ、９
４５）を用い、当該樹脂１００重量部に第１表の金属石
鹸を添加したコンバインドとした以外は実施例１〜５ζ
同様にして電線を製造した。Examples 6 to 9 Shorex 5005 (manufactured by Showa Denko K.K., melt index = 0.3, density = Q, 9) as polyethylene
Examples 1 to 5ζ except that a combination was used in which the metal soap shown in Table 1 was added to 100 parts by weight of the resin.
Electric wires were manufactured in the same manner.
比較例１〜４
ポリエチレンとしてミラソン３５３０を用い、当該樹脂
１００重量部に第１表の滑剤を添加したコンパウンドと
した以外は実施例１〜５と同様にして電線を製造した。Comparative Examples 1 to 4 Electric wires were manufactured in the same manner as in Examples 1 to 5, except that Mirason 3530 was used as the polyethylene and a compound was prepared by adding the lubricant shown in Table 1 to 100 parts by weight of the resin.
比較例５．６
ポリエチレンとしてショーレックス５００５を用い、当
該１１１脂１００重量部に第１表の金属石鹸を添加した
コンパウンドとした以外は実施例１〜５と同様にしてｆ
ａｔ線を製造した。Comparative Example 5.6 A compound was prepared in the same manner as Examples 1 to 5, except that Shorex 5005 was used as the polyethylene and the metal soap listed in Table 1 was added to 100 parts by weight of the 111 fat.
At-line was manufactured.
比較例７．８
ポリエチレンとしてミラソン３５３０またはシミーレッ
クス５００５を用い、滑剤を添加しないコンパウンドと
した以外は実施例１〜５と同様にして電線を製造した。Comparative Example 7.8 Electric wires were produced in the same manner as in Examples 1 to 5, except that Mirason 3530 or Similex 5005 was used as the polyethylene and the compound was made without adding a lubricant.
実施例及び比較例の電線について、耐摩耗性を測定した
結果を第１表に示した。耐摩耗性の測定は、第１図に示
す装置により、ピン電極２と導体４か短絡するまでの回
数を数えた。ビン電極２は５００ｇの荷重１を導体４を
絶縁体３で被覆した電線に与えながら、３０ｍｍの範囲
の区間を左右に６０回／分往復させて短絡したことをラ
ンプ５で検出し、それまでの回数を測定するものである
。なお、符号６は電池である。Table 1 shows the results of measuring the abrasion resistance of the wires of Examples and Comparative Examples. The wear resistance was measured by counting the number of times until the pin electrode 2 and the conductor 4 were short-circuited using the apparatus shown in FIG. The bottle electrode 2 applies a load 1 of 500 g to the electric wire in which the conductor 4 is covered with the insulator 3, and moves it back and forth 60 times/minute from side to side within a 30 mm range, detects a short circuit with the lamp 5, and then It measures the number of times. In addition, the code|symbol 6 is a battery.
実施例１〜９は、本発明で規定する滑剤を用いた場合で
あり、いずれも優れた耐摩耗性を示している。比較例１
及び２は、融点が８０℃以下の金属石鹸を用いた場合で
あり、摩耗回数が少ない。Examples 1 to 9 are cases in which the lubricant specified by the present invention was used, and all exhibited excellent abrasion resistance. Comparative example 1
and 2 are cases in which a metal soap with a melting point of 80° C. or lower is used, and the number of wears is small.
比較例３及び４は、他の滑剤を用いた場合であり、摩耗
回数が少ない。比較例５は、金属石鹸の添加量が本発明
の規定値よりも少ない場合であり、殆ど効果かない。比
較例６は、金属石鹸の添加量が本発明の規定値よりも多
い場合であり、押山鹿工性か悪く、電線の製造か困難て
あった。比較例７及び８は、滑剤を使用しない場合であ
り。Comparative Examples 3 and 4 are cases where other lubricants were used, and the number of times of wear was small. Comparative Example 5 is a case where the amount of metal soap added is less than the specified value of the present invention, and has almost no effect. In Comparative Example 6, the amount of metal soap added was greater than the specified value of the present invention, and the workability was poor, making it difficult to manufacture the electric wire. Comparative Examples 7 and 8 are cases where no lubricant was used.
摩耗回数か少ない。The number of wear is low.
この発明は、通常の配合剤、例えば、難燃剤。This invention applies to conventional compounding agents such as flame retardants.
充填剤１着色剤、酸化防止剤等を添加してもよく、また
、電子線やパーオキサイドにより架橋を行なってもよい
。Filler 1 Colorants, antioxidants, etc. may be added, and crosslinking may be performed using electron beams or peroxide.
（以下余白）
［発明の効果コ
以上説明したとおり、この発明によれば、薄肉の耐摩耗
性に優れた電線を得ることかできる。(The following is a blank space) [Effects of the Invention] As explained above, according to the present invention, it is possible to obtain a thin electric wire with excellent wear resistance.
図は、耐摩耗性評価装置の略図である。 特許出願人 日立’ＫＬ線株式会社 The figure is a schematic diagram of the wear resistance evaluation device. Patent applicant: Hitachi’KL Line Co., Ltd.
Claims (1)
金属石鹸を０．１〜３重量部添加した絶縁体を、肉厚２
００μｍ以下で被覆したことを特徴とする外径１ｍｍφ
以下の細径絶縁電線。An insulator made by adding 0.1 to 3 parts by weight of a metal soap with a melting point of 80°C or higher to 100 parts by weight of polyethylene, with a thickness of 2
Outer diameter 1mmφ characterized by coating with a thickness of 00μm or less
The following small diameter insulated wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23825888A JPH0286007A (en) | 1988-09-21 | 1988-09-21 | Fine-diameter insulated electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23825888A JPH0286007A (en) | 1988-09-21 | 1988-09-21 | Fine-diameter insulated electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0286007A true JPH0286007A (en) | 1990-03-27 |
Family
ID=17027508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23825888A Pending JPH0286007A (en) | 1988-09-21 | 1988-09-21 | Fine-diameter insulated electric wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0286007A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06168627A (en) * | 1992-11-30 | 1994-06-14 | Hitachi Cable Ltd | Thin insulated wire |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155038A (en) * | 1979-05-22 | 1980-12-03 | Showa Denko Kk | Resin composition |
-
1988
- 1988-09-21 JP JP23825888A patent/JPH0286007A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155038A (en) * | 1979-05-22 | 1980-12-03 | Showa Denko Kk | Resin composition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06168627A (en) * | 1992-11-30 | 1994-06-14 | Hitachi Cable Ltd | Thin insulated wire |
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