JP5098451B2 - 耐放射線性非ハロゲン難燃性樹脂組成物及びこれを用いた電線・ケーブル - Google Patents
耐放射線性非ハロゲン難燃性樹脂組成物及びこれを用いた電線・ケーブル Download PDFInfo
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- JP5098451B2 JP5098451B2 JP2007152341A JP2007152341A JP5098451B2 JP 5098451 B2 JP5098451 B2 JP 5098451B2 JP 2007152341 A JP2007152341 A JP 2007152341A JP 2007152341 A JP2007152341 A JP 2007152341A JP 5098451 B2 JP5098451 B2 JP 5098451B2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0869—Acids or derivatives thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/447—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from acrylic compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0066—Flame-proofing or flame-retarding additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3432—Six-membered rings
- C08K5/3437—Six-membered rings condensed with carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Insulated Conductors (AREA)
- Inorganic Insulating Materials (AREA)
Description
(商品名:ノクラックMMBZ他)、1,3−ビス(ジメチルアミノプロピル)−チオウレア(商品名:ノクラックNS−10他)、ジメチルチオカルバミン酸ニッケル(商品名:サンダントTT−NI他)、ジブチルチオカルバミン酸ニッケル(商品名:ノクラックNBC、サンダントNBC他;JIS略号NiBDC)が挙げられ、2−メルカプトベンゾイミダゾールが特に好適である。メルカプトベンゾイミダゾール化合物は分子内に芳香族アミンも有しており、複合系酸化防止剤といえる。
この原因は明確ではないが、芳香族系プロセスオイル分子が有するナフタレン環、アントラセン環、フェナントレン環などの多環芳香族が、放射線エネルギーを共鳴安定化するためと推定している。添加量は特に規定しないが、エチレン系ポリマ100重量部に対し50重量部以下が好ましい。50重量部以上では難燃性試験の裕度が低下するためである。
図3は、単心の銅導体1に絶縁体2を被覆した3線心を介在4とともに撚り合わせ、押え巻きテープ5を施し、最外層をシース3として押出被覆したケーブルを示す図であり、シース3単独、またはシース3および絶縁体2の両方を本発明の耐放射線性非ハロゲン難燃性樹脂組成物により作製する。
(1)シースの引張試験
作製したケーブルシースを、JISC3005に準拠して引張試験を行った。引張強さ(Tb)は10MPa未満のものを×(不合格)、それ以上を○(合格)とした。
(2)耐放射線性
作製したケーブルにガンマ線を照射し、その後シースの引張試験を行った。ガンマ線照射は線量率5kGy/hで1MGyの照射を行った。伸びが50%未満のものを×(不合格)、50〜200%のものを○(合格)それ以上を◎(裕度を持って合格)とした。
(3)燃焼試験
ガンマ線照射後のケーブルをIEEE Std.383(1974)に準拠した垂直トレイ燃焼試験を行い、焼損距離が180cmを超えるのものを×(不合格)、130〜180cmのものを○(合格)、130cm未満のものを◎(裕度を持って合格)とした。
(4)外観試験
ガンマ線照射後のケーブルシース表面を目視観察し、ブリードまたはブルームが見られたものを不合格、これらが見られないものを合格とした。
2 絶縁体
3 シース
4 介在
5 押え巻き
6 対撚り線
7 金属シールド線
8 発泡樹脂絶縁体
Claims (6)
- エチレン系ポリマ100重量部に対し、メルカプトベンズイミダゾール系の酸化防止剤を30重量部以下、該酸化防止剤と併用される融点が40℃以上の芳香族アミン系酸化防止剤を1〜30重量部および金属水酸化物を50〜300重量部混和してなる樹脂組成物であって、前記メルカプトベンズイミダゾール系の酸化防止剤(B)と該酸化防止剤と併用される芳香族アミン系酸化防止剤(A)の添加量の比(B/A)が2以上10以下であることを特徴とする耐放射線性非ハロゲン難燃性樹脂組成物。
- 前記芳香族アミン系酸化防止剤が、キノリン系化合物またはフェニレンジアミン系化合物である請求項1記載の耐放射線性非ハロゲン難燃性樹脂組成物。
- 前記エチレン系ポリマ100重量部に対し、50重量部以下の芳香族系プロセスオイルが混和されている請求項1又は2記載の耐放射線性非ハロゲン難燃性樹脂組成物。
- 前記エチレン系ポリマが、エチレン−アクリル酸エステル共重合体からなる請求項1〜3のいずれかに記載の耐放射線性非ハロゲン難燃性樹脂組成物。
- 請求項1〜4のいずれかに記載の耐放射線性非ハロゲン難燃性樹脂組成物を被覆材料として適用したことを特徴とする電線。
- 請求項1〜4のいずれかに記載の耐放射線性非ハロゲン難燃性樹脂組成物を被覆材料として適用したことを特徴とするケーブル。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007152341A JP5098451B2 (ja) | 2007-06-08 | 2007-06-08 | 耐放射線性非ハロゲン難燃性樹脂組成物及びこれを用いた電線・ケーブル |
CN2008101084070A CN101319065B (zh) | 2007-06-08 | 2008-05-27 | 耐辐射非卤素阻燃树脂组合物及用该组合物的电线、电缆 |
US12/155,478 US7667139B2 (en) | 2007-06-08 | 2008-06-05 | Radiation-resistant non-halogen flame-retardant resin composition as well as electric wire and cable using same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007152341A JP5098451B2 (ja) | 2007-06-08 | 2007-06-08 | 耐放射線性非ハロゲン難燃性樹脂組成物及びこれを用いた電線・ケーブル |
Publications (2)
Publication Number | Publication Date |
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JP2008303307A JP2008303307A (ja) | 2008-12-18 |
JP5098451B2 true JP5098451B2 (ja) | 2012-12-12 |
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JP2007152341A Active JP5098451B2 (ja) | 2007-06-08 | 2007-06-08 | 耐放射線性非ハロゲン難燃性樹脂組成物及びこれを用いた電線・ケーブル |
Country Status (3)
Country | Link |
---|---|
US (1) | US7667139B2 (ja) |
JP (1) | JP5098451B2 (ja) |
CN (1) | CN101319065B (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5403258B2 (ja) * | 2008-12-22 | 2014-01-29 | 日立金属株式会社 | 耐放射線性組成物及び電線・ケーブル |
JP2011119083A (ja) * | 2009-12-02 | 2011-06-16 | Autonetworks Technologies Ltd | 電線被覆材用組成物、絶縁電線およびワイヤーハーネス |
US9085678B2 (en) | 2010-01-08 | 2015-07-21 | King Abdulaziz City For Science And Technology | Clean flame retardant compositions with carbon nano tube for enhancing mechanical properties for insulation of wire and cable |
JP5593730B2 (ja) | 2010-02-18 | 2014-09-24 | 株式会社オートネットワーク技術研究所 | 電線被覆材用組成物、絶縁電線およびワイヤーハーネス |
BR112013008873A2 (pt) * | 2010-10-15 | 2016-06-28 | Borealis Ag | "composição polimérica semicondutora" |
JP5691818B2 (ja) * | 2011-05-13 | 2015-04-01 | 日立金属株式会社 | 耐放射線性絶縁電線 |
JP2012248310A (ja) * | 2011-05-25 | 2012-12-13 | Hitachi Cable Ltd | 耐湿性を有する、撚り線導体を用いた対撚線及び対撚線ケーブル |
CN102329567A (zh) * | 2011-07-13 | 2012-01-25 | 大连美宸特科技有限公司 | 一种含有水滑石的液体橡胶喷涂料 |
US8871019B2 (en) | 2011-11-01 | 2014-10-28 | King Abdulaziz City Science And Technology | Composition for construction materials manufacturing and the method of its production |
JP5637177B2 (ja) * | 2012-05-29 | 2014-12-10 | 日立金属株式会社 | 耐ワニス性電線・耐ワニス性ケーブル |
CN102982876A (zh) * | 2012-12-05 | 2013-03-20 | 辽宁省电力有限公司抚顺供电公司 | 补偿电缆 |
JP5892072B2 (ja) * | 2013-01-08 | 2016-03-23 | 日立金属株式会社 | 車両用複合ケーブル |
JP5972836B2 (ja) * | 2013-06-14 | 2016-08-17 | 日立金属株式会社 | ノンハロゲン難燃性電線ケーブル |
JP2015017164A (ja) * | 2013-07-09 | 2015-01-29 | 日立金属株式会社 | 耐放射線性ハロゲンフリー難燃性樹脂組成物、これを用いた電線およびケーブル |
JP2015046372A (ja) * | 2013-07-30 | 2015-03-12 | 日立金属株式会社 | シールド付き電気絶縁ケーブル |
JP6152802B2 (ja) * | 2014-01-22 | 2017-06-28 | 日立金属株式会社 | 耐放射線性ハロゲンフリー樹脂組成物及びこれを用いた電線・ケーブル |
JP6424748B2 (ja) * | 2015-06-11 | 2018-11-21 | 日立金属株式会社 | ノンハロゲン難燃絶縁電線及びノンハロゲン難燃ケーブル |
JP6850420B2 (ja) * | 2016-12-02 | 2021-03-31 | 日立金属株式会社 | ノンハロゲン難燃性樹脂組成物を用いた絶縁電線及びケーブル |
JP2018100330A (ja) * | 2016-12-20 | 2018-06-28 | 日立Geニュークリア・エナジー株式会社 | ポリエチレン樹脂組成物、これを用いた配管材料、配管、継手及び部材、並びにポリエチレン樹脂組成物の製造方法 |
US10465118B2 (en) * | 2017-06-07 | 2019-11-05 | General Cable Technologies Corporation | Fire retardant cables formed from halogen-free and heavy metal-free compositions |
US10851227B2 (en) * | 2019-04-18 | 2020-12-01 | Hitachi Metals, Ltd. | Resin composition, insulated electric wire and method of manufacturing insulated electric wire |
JP2023013638A (ja) * | 2021-07-16 | 2023-01-26 | 日立金属株式会社 | 絶縁電線 |
CN116715912A (zh) * | 2023-06-21 | 2023-09-08 | 东莞市安高瑞新材料科技有限公司 | 一种无卤低烟阻燃聚烯烃电缆料及其制备方法 |
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JPS6212004A (ja) * | 1985-07-09 | 1987-01-21 | 日立電線株式会社 | 難燃性電気絶縁組成物 |
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JP3065873B2 (ja) | 1993-12-21 | 2000-07-17 | 三菱電線工業株式会社 | 耐放射線性難燃樹脂組成物 |
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JP2002302574A (ja) | 2001-04-05 | 2002-10-18 | Fujikura Ltd | ノンハロゲン難燃性樹脂組成物およびこれを用いた難燃性電線・ケーブル |
EP1398353B1 (en) * | 2001-05-14 | 2010-10-13 | Kaneka Corporation | Thermoplastic resin composition |
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JP3884054B1 (ja) * | 2005-11-28 | 2007-02-21 | 株式会社フジクラ | 耐放射線性樹脂組成物及び耐放射線性電線・ケーブル |
-
2007
- 2007-06-08 JP JP2007152341A patent/JP5098451B2/ja active Active
-
2008
- 2008-05-27 CN CN2008101084070A patent/CN101319065B/zh active Active
- 2008-06-05 US US12/155,478 patent/US7667139B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101319065A (zh) | 2008-12-10 |
US20090114417A1 (en) | 2009-05-07 |
JP2008303307A (ja) | 2008-12-18 |
CN101319065B (zh) | 2011-05-04 |
US7667139B2 (en) | 2010-02-23 |
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