JP2000030543A - Fluorine-containing elastomer coated wires and cables - Google Patents
Fluorine-containing elastomer coated wires and cablesInfo
- Publication number
- JP2000030543A JP2000030543A JP10195697A JP19569798A JP2000030543A JP 2000030543 A JP2000030543 A JP 2000030543A JP 10195697 A JP10195697 A JP 10195697A JP 19569798 A JP19569798 A JP 19569798A JP 2000030543 A JP2000030543 A JP 2000030543A
- Authority
- JP
- Japan
- Prior art keywords
- fluorine
- containing elastomer
- coated
- cable
- cables
- 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 49
- 239000000806 elastomer Substances 0.000 title claims abstract description 49
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 47
- 239000011737 fluorine Substances 0.000 title claims abstract description 47
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 20
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 10
- 239000011247 coating layer Substances 0.000 claims abstract description 10
- 229920006172 Tetrafluoroethylene propylene Polymers 0.000 claims abstract description 9
- 239000002033 PVDF binder Substances 0.000 claims abstract description 6
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 150000004665 fatty acids Chemical class 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- UKRDPEFKFJNXQM-UHFFFAOYSA-N vinylsilane Chemical compound [SiH3]C=C UKRDPEFKFJNXQM-UHFFFAOYSA-N 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 21
- 239000011521 glass Substances 0.000 description 12
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 230000032683 aging Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229920002379 silicone rubber Polymers 0.000 description 6
- 239000004945 silicone rubber Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000010425 asbestos Substances 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 229910052895 riebeckite Inorganic materials 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- 238000010894 electron beam technology Methods 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- DNJRKFKAFWSXSE-UHFFFAOYSA-N 1-chloro-2-ethenoxyethane Chemical compound ClCCOC=C DNJRKFKAFWSXSE-UHFFFAOYSA-N 0.000 description 1
- JJRUAPNVLBABCN-UHFFFAOYSA-N 2-(ethenoxymethyl)oxirane Chemical compound C=COCC1CO1 JJRUAPNVLBABCN-UHFFFAOYSA-N 0.000 description 1
- 102100035248 Alpha-(1,3)-fucosyltransferase 4 Human genes 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 101001022185 Homo sapiens Alpha-(1,3)-fucosyltransferase 4 Proteins 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 101100219325 Phaseolus vulgaris BA13 gene Proteins 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- -1 perfluoroalkyl vinyl ether Chemical compound 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
(57)【要約】
【課題】端末加工処理作業を行っても作業環境を悪化せ
ず、しかも耐熱性、可撓性、機械的特性、耐カットスル
ー性等が優れた含ふっ素エラストマ被覆電線・ケーブル
の提供。
【解決手段】導体上若しくはケーブルコアの外周に含ふ
っ素エラストマ被覆層を設けて成る含ふっ素エラストマ
被覆ケーブルにおいて、前記含ふっ素エラストマ被覆層
はテトラフルオロエチレン−プロピレン共重合体とポリ
ビニリデンフルオライドとの重量比６０／４０〜９５／
５ブレンド物１００重量部に対して、表面処理炭酸カル
シウムを５〜１５０重量部を添加して成る含ふっ素エラ
ストマブレンド物の架橋体であることを特徴とする。
(57) [Summary] [PROBLEMS] A fluorine-containing elastomer-coated electric wire which does not deteriorate the working environment even when a terminal processing operation is performed, and is excellent in heat resistance, flexibility, mechanical properties, cut-through resistance and the like. Provision of cables. SOLUTION: In a fluoroelastomer-coated cable provided with a fluoroelastomer coating layer on a conductor or on the outer periphery of a cable core, the fluoroelastomer coating layer is formed of a tetrafluoroethylene-propylene copolymer and polyvinylidene fluoride. Weight ratio 60 / 40-95 /
5 is a crosslinked product of a fluorine-containing elastomer blend obtained by adding 5-150 parts by weight of surface-treated calcium carbonate to 100 parts by weight of the blend.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、含ふっ素エラスト
マ被覆電線・ケーブルに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fluorine-containing elastomer-coated electric wire / cable.
【０００２】[0002]
【従来の技術】家電用熱器具、例えばアイロン、電気炊
飯器、電子レンジ等の口出線として用いられる絶縁電線
は、優れた耐熱性と共に可撓性、機械的特性、難燃性等
も要求される。2. Description of the Related Art Insulated electric wires used as lead wires of heating appliances for household appliances, for example, irons, electric rice cookers, microwave ovens, etc., require not only excellent heat resistance but also flexibility, mechanical properties, flame retardancy and the like. Is done.
【０００３】従来、これらの諸特性を満たす絶縁電線と
してガラス糸編組シリコーンゴム被覆電線、アスベスト
ガラステープ補強シリコーンゴム被覆電線、テトラフル
オロエチレン樹脂被覆電線等が用いられている。Heretofore, glass thread braided silicone rubber covered wires, asbestos glass tape reinforced silicone rubber covered wires, tetrafluoroethylene resin covered wires, and the like have been used as insulated wires satisfying these characteristics.
【０００４】[0004]
【発明が解決しようとする課題】しかし、前記の絶縁電
線では次のような難点があった。However, the above-mentioned insulated wires have the following disadvantages.
【０００５】（１）ガラス糸編組シリコーンゴム被覆電
線 ガラス糸編組シリコーンゴム被覆電線は、端末加工処理
する際編組層のガラス糸が飛散し、その飛散したガラス
糸が端末加工処理作業者の皮膚に刺さる等の作業環境悪
化を招く難点がある。[0005] (1) Glass thread braided silicone rubber-coated electric wire When the glass thread braided silicone rubber-coated electric wire is subjected to terminal processing, the glass thread of the braid layer is scattered, and the scattered glass thread is applied to the skin of the terminal processing worker. There is a problem that the working environment such as stab is deteriorated.
【０００６】（２）アスベストガラステープ補強シリコ
ーンゴム被覆電線 アスベストガラステープ補強シリコーンゴム被覆電線
は、同様に端末加工処理する際アスベストガラステープ
のアスベスト繊維及びガラス糸が飛散し、その飛散した
アスベスト繊維及びガラス糸が端末加工処理作業者の鼻
内から体内に侵入したり、皮膚に刺さる等の作業環境悪
化を招く難点がある。(2) Asbestos glass tape-reinforced silicone rubber-coated electric wire Asbestos glass tape-reinforced silicone rubber-coated electric wire also has asbestos fibers and glass thread of the asbestos glass tape scattered during terminal processing. There is a problem that the working environment is deteriorated such that the glass thread enters the body from inside the nose of the terminal processing operator or pierces the skin.
【０００７】（３）テトラフルオロエチレン樹脂被覆電
線 テトラフルオロエチレン樹脂は本質的に剛性が大きい樹
脂であるから、これを被覆して成るテトラフルオロエチ
レン樹脂被覆電線は剛性が大きく、従って可撓性、曲げ
性、取り扱い性等が悪いという難点がある。(3) Tetrafluoroethylene resin-coated electric wire Since the tetrafluoroethylene resin is a resin having essentially high rigidity, the tetrafluoroethylene resin-coated electric wire formed by coating it has high rigidity, and therefore has high flexibility. There is a drawback that bendability, handleability and the like are poor.
【０００８】本発明はかかる点に立って為されたもので
あって、その目的とするところは前記した従来技術の欠
点を解消し、端末加工処理作業を行っても作業環境を悪
化せず、しかも耐熱性、可撓性、機械的特性、耐カット
スルー性等が優れた含ふっ素エラストマ被覆電線・ケー
ブルを提供することにある。The present invention has been made in view of such a point, and an object of the present invention is to solve the above-mentioned disadvantages of the prior art, and to perform a terminal processing operation without deteriorating the working environment. Moreover, it is an object of the present invention to provide a fluorine-containing elastomer-coated electric wire / cable excellent in heat resistance, flexibility, mechanical properties, cut-through resistance and the like.
【０００９】[0009]
【課題を解決するための手段】本発明の要旨とするとこ
ろは、導体上若しくはケーブルコアの外周に含ふっ素エ
ラストマ被覆層を設けて成る含ふっ素エラストマ被覆ケ
ーブルにおいて、前記含ふっ素エラストマ被覆層はテト
ラフルオロエチレン−プロピレン共重合体とポリビニリ
デンフルオライドとの重量比６０／４０〜９５／５ブレ
ンド物１００重量部に対して、表面処理炭酸カルシウム
を５〜１５０重量部を添加して成る含ふっ素エラストマ
ブレンド物の架橋体であることを特徴とする含ふっ素エ
ラストマ被覆電線・ケーブルにある。The gist of the present invention is to provide a fluoroelastomer-coated cable having a fluoroelastomer coating layer provided on a conductor or on the outer periphery of a cable core. A fluorine-containing elastomer obtained by adding 5-150 parts by weight of surface-treated calcium carbonate to 100 parts by weight of a blend of a fluoroethylene-propylene copolymer and polyvinylidene fluoride in a weight ratio of 60/40 to 95/5. A fluorine-containing elastomer-coated electric wire / cable characterized by being a crosslinked product of a blend.
【００１０】[0010]
【発明の実施の形態】次に、本発明の含ふっ素エラスト
マ被覆電線・ケーブルの実施の形態について説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a fluorine-containing elastomer-coated electric wire / cable according to the present invention will be described.
【００１１】本発明において、テトラフルオロエチレン
−プロピレン共重合体としてはテトラフルオロエチレン
とプロピレンとから成る共重合体、又はテトラフルオロ
エチレンとプロピレンと他の共重合可能な成分との共重
合体とを用いることができる。In the present invention, the tetrafluoroethylene-propylene copolymer may be a copolymer of tetrafluoroethylene and propylene or a copolymer of tetrafluoroethylene and propylene with another copolymerizable component. Can be used.
【００１２】このような共重合可能な成分としてはエチ
レン、ブテン−１、イソブテン、アクリル酸、アクリル
酸の各種エステル、メタクリル酸、メタクリル酸の各種
アルキルエステル、ふっ化ビニル、ふっ化ビニリデン、
ヘキサフルオロプロペン、クロロエチルビニルエーテ
ル、グリシジルビニルエーテル、クロロトリフルオロエ
チレン、パーフルオロアルキルビニルエーテル等があ
る。[0012] Such copolymerizable components include ethylene, butene-1, isobutene, acrylic acid, various esters of acrylic acid, methacrylic acid, various alkyl esters of methacrylic acid, vinyl fluoride, vinylidene fluoride,
Examples include hexafluoropropene, chloroethyl vinyl ether, glycidyl vinyl ether, chlorotrifluoroethylene, and perfluoroalkyl vinyl ether.
【００１３】ここにおいてテトラフルオロエチレン−プ
ロピレン共重合体としては耐熱性、成形性等の点からテ
トラフルオロエチレン／プロピレンの含有モル比が９５
／５〜３０／７０の範囲から選定するのが望ましく、特
に好ましい範囲は９０／１０〜４５／５５である。The tetrafluoroethylene-propylene copolymer has a molar ratio of tetrafluoroethylene / propylene of 95 from the viewpoint of heat resistance, moldability and the like.
It is desirable to select from the range of / 5 to 30/70, and a particularly preferred range is 90/10 to 45/55.
【００１４】また、テトラフルオロエチレン、プロピレ
ン、他の共重合可能な成分との共重合体において、共重
合可能な成分の含有量は５０モル％以下、特に好ましい
のは３０モル％以下である。In the copolymer with tetrafluoroethylene, propylene and other copolymerizable components, the content of the copolymerizable component is at most 50 mol%, particularly preferably at most 30 mol%.
【００１５】本発明において含ふっ素エラストマブレン
ド物は、テトラフルオロエチレン−プロピレンに、ポリ
ビニリデンフルオライドをブレンドするが、ここにおい
てテトラフルオロエチレン−プロピレン／ポリビニリデ
ンフルオライドの重量比で６０／４０〜９５／５とした
のは次の理由のためである。即ち、テトラフルオロエチ
レン−プロピレンが重量比で６０％以下では可撓性、伸
び特性が悪化し、逆にテトラフルオロエチレン−プロピ
レンが重量比で９５％以上では機械的強度が低下するた
めである。In the present invention, the fluorine-containing elastomer blend is obtained by blending polyvinylidene fluoride with tetrafluoroethylene-propylene, wherein the weight ratio of tetrafluoroethylene-propylene / polyvinylidene fluoride is 60/40 to 95. The reason for making / 5 is as follows. That is, when the weight ratio of tetrafluoroethylene-propylene is 60% or less, the flexibility and elongation characteristics are deteriorated, and when the weight ratio of tetrafluoroethylene-propylene is 95% or more, the mechanical strength is reduced.
【００１６】本発明において含ふっ素エラストマブレン
ド物は、テトラフルオロエチレン−プロピレン共重合体
とポリビニリデンフルオライドとの重量比６０／４０〜
９５／５から成るブレンド物１００重量部に対して、表
面処理炭酸カルシウムを５〜１５０重量部を添加して成
る含ふっ素エラストマブレンド物である。In the present invention, the fluoroelastomer blend is prepared by mixing the tetrafluoroethylene-propylene copolymer with polyvinylidene fluoride in a weight ratio of 60/40 to 60/40.
This is a fluoroelastomer blend obtained by adding 5-150 parts by weight of surface-treated calcium carbonate to 100 parts by weight of a 95/5 blend.
【００１７】ここにおいて、表面処理炭酸カルシウムを
５重量部以下では耐カットスルー性の向上効果が見られ
なく、逆に１５０重量部以上では引張強度や耐寒性が急
激に悪化するためである。なお、好ましい表面処理炭酸
カルシウムの範囲は３０〜１００重量部である。Here, when the surface-treated calcium carbonate is less than 5 parts by weight, the effect of improving cut-through resistance is not seen, and when it is more than 150 parts by weight, tensile strength and cold resistance are rapidly deteriorated. The preferred range of the surface-treated calcium carbonate is 30 to 100 parts by weight.
【００１８】ここにおいて、表面処理炭酸カルシウムと
してはシリカ、ビニルシラン、アミノシラン、脂肪酸金
属塩等によって表面処理したものがある。Here, as the surface-treated calcium carbonate, there is one subjected to a surface treatment with silica, vinyl silane, amino silane, fatty acid metal salt or the like.
【００１９】本発明において表面処理炭酸カルシウムと
しては、平均粒径がφ１．５μｍ以下のものが分散性及
び絶縁破壊電圧の点から適切である。この好ましい範囲
はφ０．４〜１．０μｍである。In the present invention, the surface-treated calcium carbonate having an average particle diameter of 1.5 μm or less is suitable from the viewpoints of dispersibility and dielectric breakdown voltage. This preferred range is φ0.4 to 1.0 μm.
【００２０】本発明において、これらの成分以外に必要
に応じて他の成分、例えば架橋モノマー、架橋剤、架橋
助剤、顔料、滑剤、加工助剤、安定剤、酸化防止剤等を
配合してもよい。In the present invention, other than these components, if necessary, other components such as a crosslinking monomer, a crosslinking agent, a crosslinking aid, a pigment, a lubricant, a processing aid, a stabilizer, an antioxidant and the like may be blended. Is also good.
【００２１】[0021]
【実施例】次に、本発明の含ふっ素エラストマ被覆電線
・ケーブルの実施例及び比較例について説明する。Next, Examples and Comparative Examples of the fluorine-containing elastomer-coated electric wires and cables of the present invention will be described.
【００２２】実施例の含ふっ素エラストマ被覆電線・ケ
ーブル及び比較例の含ふっ素エラストマ被覆電線・ケー
ブルは次のようにして作成した。The fluorinated elastomer-coated electric wires and cables of the examples and the fluorinated elastomer-coated electric wires and cables of the comparative examples were prepared as follows.
【００２３】［ベース材料の秤量、採取］まず、表１の
組成表に従って実施例１〜７、比較例１〜５の材料を秤
量、採取した。[Weighting and Sampling of Base Material] First, the materials of Examples 1 to 7 and Comparative Examples 1 to 5 were weighed and collected according to the composition table in Table 1.
【００２４】[0024]
【表１】 [Table 1]
【００２５】［ペレットの作成］次に、秤量、採取した
実施例１〜７、比較例１〜５のベース材をラボ小型ミキ
サ２００℃で混練した。[Preparation of Pellet] Next, the weighed and collected base materials of Examples 1 to 7 and Comparative Examples 1 to 5 were kneaded at 200 ° C. in a laboratory small mixer.
【００２６】次に、それらの混練物をオープンロールに
てロール練りし、それからシート状に引き出した。Next, the kneaded material was roll-kneaded with an open roll and then pulled out into a sheet.
【００２７】次に、これらのシート状物をペレタイザー
にかけてペレット化することにより実施例１〜７及び比
較例１〜５の含ふっ素エラストマブレンド物のペレット
化物を得た。Next, these sheet materials were pelletized by a pelletizer to obtain pellets of the fluorine-containing elastomer blends of Examples 1 to 7 and Comparative Examples 1 to 5.
【００２８】［電線・ケーブルへの押出し被覆］まず、
上記で得られたペレット化物をシリンダー１の温度が１
００℃、シリンダー２（ヘッド）の温度が２００℃、Ｌ
／Ｄ＝２２の４０mmケーブル押出機のホッパーに入れ、
それから断面積０．７５mm2 の銅撚線上に厚さ０．４mm
となるように押し出し被覆することにより、実施例１〜
７及び比較例１〜５の未架橋含ふっ素エラストマ被覆電
線を得た。[Extrusion coating on electric wires and cables]
When the temperature of the cylinder 1 is 1
00 ° C, cylinder 2 (head) temperature is 200 ° C, L
/ D = 22 into the hopper of 40mm cable extruder,
Then thickness 0.4mm copper twisted line of the cross-sectional area 0.75 mm 2
By extruding and coating so that
7 and Comparative Examples 1 to 5 were obtained.
【００２９】次に、ここで得られた未架橋含ふっ素エラ
ストマ被覆電線を電子線架橋装置を通過させ、１０Ｍｒ
ａｄの電子線を照射することにより実施例１〜７及び比
較例１〜５の架橋含ふっ素エラストマ被覆電線をそれぞ
れ得た。Next, the uncrosslinked fluorine-containing elastomer-coated electric wire obtained here was passed through an electron beam cross-linking device, and was then subjected to 10 Mr
The crosslinked fluorine-containing elastomer-coated electric wires of Examples 1 to 7 and Comparative Examples 1 to 5 were obtained by irradiating an electron beam of ad.
【００３０】図１は、かくして得られた実施例１の架橋
含ふっ素エラストマ被覆電線の断面図を示したものであ
る。FIG. 1 is a cross-sectional view of the crosslinked fluorine-containing elastomer-coated electric wire of Example 1 thus obtained.
【００３１】図１において１は撚線導体、２は架橋含ふ
っ素エラストマ、３は架橋含ふっ素エラストマ被覆電線
である。In FIG. 1, 1 is a stranded conductor, 2 is a crosslinked fluorine-containing elastomer, and 3 is a crosslinked fluorine-containing elastomer-coated electric wire.
【００３２】次に、撚合機により図１に示す架橋含ふっ
素エラストマ被覆電線の２本と介在物とを撚合わせする
ことにより撚合物とした。Next, two of the crosslinked fluorine-containing elastomer-coated electric wires shown in FIG. 1 and the inclusions were twisted with a twisting machine to obtain a stranded product.
【００３３】次に、ケーブル押出機によりその撚合物の
外周上にシース層を０．８mm厚さに押し出し被覆するこ
とにより、実施例１〜７及び比較例１〜５の未架橋含ふ
っ素エラストマ被覆ケーブルを得た。Next, a sheath layer was extruded to a thickness of 0.8 mm on the outer periphery of the stranded material by a cable extruder to cover the uncrosslinked fluoroelastomer of Examples 1 to 7 and Comparative Examples 1 to 5. A coated cable was obtained.
【００３４】次に、これら未架橋含ふっ素エラストマ被
覆ケーブルを電子線架橋装置を通過させ、１０Ｍｒａｄ
の電子線を照射することにより、実施例１〜７及び比較
例１〜５の架橋含ふっ素エラストマ被覆ケーブルをそれ
ぞれ得た。Next, these uncrosslinked fluoroelastomer-coated cables were passed through an electron beam crosslinking device, and were subjected to 10 Mrad.
By irradiating the electron beams of Examples 1 to 7 and the crosslinked fluorine-containing elastomer coated cables of Examples 1 to 7 and Comparative Examples 1 to 5, respectively.
【００３５】図２は、かくして得られた実施例１の架橋
含ふっ素エラストマ被覆ケーブルの断面図を示したもの
である。FIG. 2 shows a cross-sectional view of the crosslinked fluorine-containing elastomer-coated cable of Example 1 thus obtained.
【００３６】図２において１は撚線導体、２は架橋含ふ
っ素エラストマ、３はコア素線の架橋含ふっ素エラスト
マ被覆電線、４は介在物、５はシース、６はケーブルで
ある。In FIG. 2, 1 is a stranded conductor, 2 is a cross-linked fluorine-containing elastomer, 3 is a cross-linked fluorine-containing elastomer covered wire of a core wire, 4 is an inclusion, 5 is a sheath, and 6 is a cable.
【００３７】［含ふっ素エラストマ被覆電線・ケーブル
の特性試験方法］次に、上記で得られた実施例１〜７及
び比較例１〜５の含ふっ素エラストマ被覆電線・ケーブ
ルについて特性試験を行った。[Method of Testing Characteristics of Fluorine-Containing Elastomer-Coated Wires and Cables] Next, characteristics tests were performed on the obtained fluorine-containing elastomer-coated wires and cables of Examples 1 to 7 and Comparative Examples 1 to 5.
【００３８】ａ．引張強度試験 まず、上記で得られた実施例１〜７及び比較例１〜５の
含ふっ素エラストマ被覆電線・ケーブルよりそれぞれ銅
撚線を抜き取って含ふっ素エラストマ被覆層を取り出し
た。A. Tensile strength test First, a copper stranded wire was extracted from each of the obtained fluorine-containing elastomer-coated electric wires and cables of Examples 1 to 7 and Comparative Examples 1 to 5, and a fluorine-containing elastomer coating layer was taken out.
【００３９】次に、採取した実施例１〜７及び比較例１
〜５の含ふっ素エラストマ被覆層について、それぞれＪ
ＩＳ−Ｋ−６３０１に準じて引張試験を行った。Next, the collected Examples 1 to 7 and Comparative Example 1
Each of the fluorine-containing elastomer coating layers of
A tensile test was performed according to IS-K-6301.
【００４０】ｂ．耐熱老化性試験 上記ａで採取した実施例１〜７及び比較例１〜５の含ふ
っ素エラストマ被覆層をそれぞれギヤーオーブン老化試
験機に入れ、２２０℃で７日熱老化した。B. Heat Aging Test Each of the fluorine-containing elastomer coating layers of Examples 1 to 7 and Comparative Examples 1 to 5 collected in a above was put into a gear oven aging tester, and heat-aged at 220 ° C. for 7 days.
【００４１】次に、老化した実施例１〜７及び比較例１
〜５の含ふっ素エラストマ被覆層について、それぞれＪ
ＩＳ−Ｋ−６３０１に準じて引張試験を行った。Next, aged Examples 1 to 7 and Comparative Example 1
Each of the fluorine-containing elastomer coating layers of
A tensile test was performed according to IS-K-6301.
【００４２】ｃ．耐カットスルー性 上記で得られた実施例１〜７及び比較例１〜５の含ふっ
素エラストマ被覆電線・ケーブルについて、ＵＬ ｓｕ
ｂｊｅｃｔ ７５８に準じて１８０℃で耐カットスルー
性試験を行った。C. Cut-through resistance Regarding the fluorine-containing elastomer-coated electric wires and cables of Examples 1 to 7 and Comparative Examples 1 to 5 obtained above, UL su was used.
A cut-through resistance test was performed at 180 ° C. in accordance with Bject 758.
【００４３】［含ふっ素エラストマ被覆電線・ケーブル
の特性試験結果］実施例１〜７及び比較例１〜５の含ふ
っ素エラストマ被覆電線・ケーブルについての特製試験
結果は前述の表１に示した。[Characteristic Test Results of Fluorine-Contained Elastomer-Coated Wires / Cables] The results of special tests on the fluorine-containing elastomer-coated wires / cables of Examples 1 to 7 and Comparative Examples 1 to 5 are shown in Table 1 above.
【００４４】表１から分かるように、比較例１の含ふっ
素エラストマ被覆電線・ケーブルの含ふっ素エラストマ
被覆は、引張り強さが１０．０ＭＰａと最も小さく且つ
カットスルーも３３０と小さいという難点がある。As can be seen from Table 1, the fluorine-containing elastomer coating of the wires and cables of Comparative Example 1 has the drawback that the tensile strength is the smallest at 10.0 MPa and the cut-through is as small as 330.
【００４５】比較例２の含ふっ素エラストマ被覆電線・
ケーブルの含ふっ素エラストマ被覆は、伸びが５０％と
最も小さく且つ耐熱老化性が劣るという難点がある。The fluorine-containing elastomer-coated electric wire of Comparative Example 2
The fluorine-containing elastomer coating of the cable has the drawbacks that elongation is as small as 50% and heat aging resistance is poor.
【００４６】比較例３の含ふっ素エラストマ被覆電線・
ケーブルの含ふっ素エラストマ被覆は、引張り強さ及び
伸びが優れているが、その半面カットスルーが５０と最
も小さいという難点がある。The fluorine-containing elastomer-coated electric wire of Comparative Example 3
Although the fluorine-containing elastomer coating of the cable has excellent tensile strength and elongation, it has a drawback that its half-side cut-through is as small as 50.
【００４７】比較例４の含ふっ素エラストマ被覆電線・
ケーブルの含ふっ素エラストマ被覆は、引張り強さが
７．２と最も小さく且つ伸びも４０と最も小さく、耐熱
老化性が劣るという難点がある。The fluorine-containing elastomer-coated electric wire of Comparative Example 4
The fluorine-containing elastomer coating of the cable has the lowest tensile strength of 7.2 and the lowest elongation of 40, and is inferior in heat aging resistance.
【００４８】比較例５の含ふっ素エラストマ被覆電線・
ケーブルの含ふっ素エラストマ被覆は、引張り強さが
８．４と小さいという難点がある。The fluorine-containing elastomer-coated electric wire of Comparative Example 5
The fluoroelastomer coating of the cable has a drawback that the tensile strength is as low as 8.4.
【００４９】これらに対して、実施例１〜７の含ふっ素
エラストマ被覆電線・ケーブルの含ふっ素エラストマ被
覆は、引張り強さが大きく且つ伸びが大きく、しかも耐
熱老化性が優れ、その上優れた耐カットスルー性を有し
ている。これらにより、実施例１〜７の含ふっ素エラス
トマ被覆電線・ケーブルは、家電用熱器具の口出線とし
て好適である。On the other hand, the fluoroelastomer-coated electric wires and cables of Examples 1 to 7 have a large tensile strength and a large elongation, are excellent in heat aging resistance, and have excellent heat resistance. Has cut-through properties. Thus, the fluorine-containing elastomer-coated electric wires and cables of Examples 1 to 7 are suitable as lead wires of heating appliances for home appliances.
【００５０】[0050]
【発明の効果】本発明の含ふっ素エラストマ被覆電線・
ケーブルは、ガラス糸を使っていないため端末加工処理
作業を行っても作業環境を悪化することがなく、被覆層
の含ふっ素エラストマは引張り強さが大きく且つ伸びが
大きく、しかも耐熱老化性が優れ、その上優れた耐カッ
トスルー性を有するものであり、工業上有用である。The fluorine-containing elastomer-coated electric wire of the present invention
Since the cable does not use glass thread, the working environment does not deteriorate even if the terminal processing work is performed, and the fluorine-containing elastomer of the coating layer has large tensile strength and large elongation, and excellent heat aging resistance In addition, it has excellent cut-through resistance and is industrially useful.
【図１】本発明の実施例１の架橋含ふっ素エラストマ被
覆電線の断面図を示したものである。FIG. 1 is a cross-sectional view of a crosslinked fluorine-containing elastomer-coated electric wire according to a first embodiment of the present invention.
【図２】本発明の実施例１の架橋含ふっ素エラストマ被
覆ケーブルの断面図を示したものである。FIG. 2 is a cross-sectional view of the crosslinked fluorine-containing elastomer-coated cable according to the first embodiment of the present invention.
１ 撚線導体 ２ 架橋含ふっ素エラストマ ３ 架橋含ふっ素エラストマ被覆電線 ４ 介在物 ５ シース ６ ケーブル REFERENCE SIGNS LIST 1 stranded conductor 2 cross-linked fluorine-containing elastomer 3 cross-linked fluorine-containing elastomer-coated electric wire 4 inclusion 5 sheath 6 cable
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） Ｃ０８Ｌ 27/18 Ｃ０８Ｌ 27/18 Ｆターム(参考） 4J002 BD142 BD151 DE236 FB076 FB106 FB146 FB236 GQ01 5G305 AA02 AB15 AB24 AB35 BA13 BA15 CA03 CA38 CA47 CC11 CD04 5G315 CA02 CB02 CC08 CD04 CD07 CD15 ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat ゛ (Reference) C08L 27/18 C08L 27/18 F term (Reference) 4J002 BD142 BD151 DE236 FB076 FB106 FB146 FB236 GQ01 5G305 AA02 AB15 AB24 AB35 BA13 BA15 CA03 CA38 CA47 CC11 CD04 5G315 CA02 CB02 CC08 CD04 CD07 CD15
Claims (3)
っ素エラストマ被覆層を設けて成る含ふっ素エラストマ
被覆ケーブルにおいて、前記含ふっ素エラストマ被覆層
はテトラフルオロエチレン−プロピレン共重合体とポリ
ビニリデンフルオライドとの重量比６０／４０〜９５／
５ブレンド物１００重量部に対して、表面処理炭酸カル
シウムを５〜１５０重量部を添加して成る含ふっ素エラ
ストマブレンド物の架橋体であることを特徴とする含ふ
っ素エラストマ被覆電線・ケーブル。1. A fluoroelastomer-coated cable comprising a conductor or a perimeter of a cable core provided with a fluoroelastomer coating layer, wherein the fluoroelastomer coating layer comprises a tetrafluoroethylene-propylene copolymer, polyvinylidene fluoride and Weight ratio of 60/40 to 95 /
5. A fluorine-containing elastomer-coated electric wire or cable, which is a crosslinked product of a fluorine-containing elastomer blend obtained by adding 5-150 parts by weight of surface-treated calcium carbonate to 100 parts by weight of the blend.
ルシラン、アミノシラン、脂肪酸のいずれか１種により
表面処理されたものであることを特徴とする請求項１記
載の含ふっ素エラストマ被覆電線・ケーブル。2. The fluorine-containing elastomer-coated electric wire / cable according to claim 1, wherein the surface-treated calcium carbonate has been surface-treated with any one of silica, vinyl silane, amino silane, and fatty acid.
１．５μｍ以下のものであることを特徴とする請求項１
記載の含ふっ素エラストマ被覆電線・ケーブル。3. The surface-treated calcium carbonate has an average particle diameter φ.
2. The device according to claim 1, wherein the thickness is 1.5 μm or less.
Fluoro-elastomer-coated wires and cables as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10195697A JP2000030543A (en) | 1998-07-10 | 1998-07-10 | Fluorine-containing elastomer coated wires and cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10195697A JP2000030543A (en) | 1998-07-10 | 1998-07-10 | Fluorine-containing elastomer coated wires and cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000030543A true JP2000030543A (en) | 2000-01-28 |
Family
ID=16345499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10195697A Pending JP2000030543A (en) | 1998-07-10 | 1998-07-10 | Fluorine-containing elastomer coated wires and cables |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000030543A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006066329A (en) * | 2004-08-30 | 2006-03-09 | Asahi Glass Co Ltd | Heat resistant wire |
| JP2007103247A (en) * | 2005-10-06 | 2007-04-19 | J-Power Systems Corp | Insulating composition and electric wire / cable |
| WO2012010495A1 (en) * | 2010-07-20 | 2012-01-26 | Solvay Solexis S.P.A. | Fluoroelastomer composition |
| WO2014010508A1 (en) * | 2012-07-09 | 2014-01-16 | 住友電気工業株式会社 | Heat-resistant flame-retardant resin composition, insulated electric wire, and tube |
| WO2014112156A1 (en) * | 2013-01-17 | 2014-07-24 | 住友電気工業株式会社 | Heat-resistant flame-retardant rubber composition, insulated wire and rubber tube |
| KR101468615B1 (en) * | 2013-02-22 | 2014-12-03 | 주식회사 경신전선 | Composition for fluorine containing thermoplastic elastomer, insulator prepared using the same, and electrical wire and cable thereof |
| US9741467B2 (en) | 2014-08-05 | 2017-08-22 | General Cable Technologies Corporation | Fluoro copolymer coatings for overhead conductors |
| US10957467B2 (en) | 2014-01-08 | 2021-03-23 | General Cable Technologies Corporation | Coated overhead conductor |
| US11319455B2 (en) | 2015-11-13 | 2022-05-03 | General Cable Technologies Corporation | Cables coated with fluorocopolymer coatings |
-
1998
- 1998-07-10 JP JP10195697A patent/JP2000030543A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006066329A (en) * | 2004-08-30 | 2006-03-09 | Asahi Glass Co Ltd | Heat resistant wire |
| JP2007103247A (en) * | 2005-10-06 | 2007-04-19 | J-Power Systems Corp | Insulating composition and electric wire / cable |
| US10358551B2 (en) | 2010-07-20 | 2019-07-23 | Solvay Specialty Polymers Italy S.P.A. | Fluoroelastomer composition |
| WO2012010495A1 (en) * | 2010-07-20 | 2012-01-26 | Solvay Solexis S.P.A. | Fluoroelastomer composition |
| JP2013532737A (en) * | 2010-07-20 | 2013-08-19 | ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア | Fluoroelastomer composition |
| WO2014010508A1 (en) * | 2012-07-09 | 2014-01-16 | 住友電気工業株式会社 | Heat-resistant flame-retardant resin composition, insulated electric wire, and tube |
| CN103842431A (en) * | 2012-07-09 | 2014-06-04 | 住友电气工业株式会社 | Heat-resistant flame-retardant resin composition, insulated electric wire, and tube |
| WO2014112156A1 (en) * | 2013-01-17 | 2014-07-24 | 住友電気工業株式会社 | Heat-resistant flame-retardant rubber composition, insulated wire and rubber tube |
| JP2014136756A (en) * | 2013-01-17 | 2014-07-28 | Sumitomo Electric Ind Ltd | Heat-resistant, flame-retardant rubber composition, insulated electric cable, and rubber tube |
| KR101468615B1 (en) * | 2013-02-22 | 2014-12-03 | 주식회사 경신전선 | Composition for fluorine containing thermoplastic elastomer, insulator prepared using the same, and electrical wire and cable thereof |
| US10957467B2 (en) | 2014-01-08 | 2021-03-23 | General Cable Technologies Corporation | Coated overhead conductor |
| US9741467B2 (en) | 2014-08-05 | 2017-08-22 | General Cable Technologies Corporation | Fluoro copolymer coatings for overhead conductors |
| US11319455B2 (en) | 2015-11-13 | 2022-05-03 | General Cable Technologies Corporation | Cables coated with fluorocopolymer coatings |
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