JP4197187B2 - 難燃性樹脂組成物ならびにこれを用いた絶縁電線およびワイヤーハーネス - Google Patents
難燃性樹脂組成物ならびにこれを用いた絶縁電線およびワイヤーハーネス Download PDFInfo
- Publication number
- JP4197187B2 JP4197187B2 JP2006334055A JP2006334055A JP4197187B2 JP 4197187 B2 JP4197187 B2 JP 4197187B2 JP 2006334055 A JP2006334055 A JP 2006334055A JP 2006334055 A JP2006334055 A JP 2006334055A JP 4197187 B2 JP4197187 B2 JP 4197187B2
- Authority
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- Prior art keywords
- ethylene
- propylene
- resin composition
- flame retardant
- magnesium hydroxide
- 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.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
-
- 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
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- 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
- H01B3/441—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 alkenes
-
- 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
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
Landscapes
- 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)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Description
本実施例において使用した供試材料を製造元、商品名、物性値などとともに示す。なお、一部のものについては実験室で試作したものを使用した。
(a1)エチレン−プロピレン共重合体(試作品)[エチレン単位含有率5%、シャルピー衝撃値=5.1KJ/m2]
(a2)エチレン−プロピレン共重合体(試作品)[エチレン単位含有率8%、シャルピー衝撃値=6.4KJ/m2]
(a3)ポリプロピレン[プライムポリマー(株)製、商品名「E−105GM」、エチレン単位含有率0%]
(a4)エチレン−プロピレン共重合体(試作品)[エチレン単位含有率17%、シャルピー衝撃値=8.3KJ/m2]
(b1)スチレン−エチレン−エチレン−プロピレン−スチレン共重合体(SEEPS)[クラレ(株)製、商品名「セプトン4044」]2%酸変性
(b2)スチレン−エチレン−エチレン−プロピレン−スチレン共重合体(SEEPS)[クラレ(株)製、商品名「セプトン4055」]
(b3)スチレン−エチレン−プロピレン共重合体(SEP)[クラレ(株)製、商品名「セプトン1020」]
(b4)スチレン−エチレン−ブチレン−スチレン共重合体(SEBS)[クレイトンポリマージャパン(株)製、商品名「クレイトンFG1901X」]
(b5)スチレン−エチレン−ブチレン−スチレン共重合体(SEBS)[旭化成(株)製、商品名「タフテックH1041」]2%酸変性
(b6)スチレン−エチレン−プロピレン−スチレン共重合体(SEPS)[クラレ(株)製、商品名「セプトン2002」]2%酸変性
なお、(b1)、(b5)、(b6)は、購入した商品を実験室で酸変性したものである。これらの酸変性品は、無水マレイン酸がグラフト付加されたものである。
(c1)水酸化マグネシウム[ファイマテック(株)製、商品名「ジュンマグ」]
なお、水酸化マグネシウムは、天然鉱物の粉砕品であり、シランカップリング剤を水酸化マグネシウム100重量部に対して1重量部添加して表面処理したものとした。
(d1)ヒンダードフェノール系酸化防止剤[チバスペシャルティケミカルズ(株)製、商品名「イルガノックス1010」]
初めに、二軸混練機を用いて、後述の表に示す各成分を混合温度250℃にて混合した後、ペレタイザーにてペレット状に成形して本実施例に係る組成物と比較例に係る組成物を得た。次いで、得られた各組成物を、50mm押出機により、軟銅線を7本撚り合わせた軟銅撚線の導体(断面積0.5mm2)の外周に0.25mm厚で押出被覆し、本実施例に係る絶縁電線および比較例に係る絶縁電線を作製した。
以上のように作製した各絶縁電線について、難燃性試験、耐寒性試験、耐摩耗性試験、耐温水性試験、および引張伸び試験を行った。以下に各試験方法および評価方法について説明する。
JASO D611−94に準拠して行った。すなわち、先ず、実施例および比較例に係る絶縁電線を300mmの長さに切り出して試験片とした。次いで、各試験片を鉄製試験箱に入れて水平に支持し、口径10mmのブンゼンバーナーを用いて還元炎の先端を試験片中央部の下側から30秒以内で燃焼するまで当て、炎を静かに取り去った後の残炎時間を測定した。この残炎時間が15秒以内のものを合格とし、15秒を超えるものを不合格とした。
JIS C3005に準拠して行ない、−20℃以下で試験片が全て割れない場合を合格とした。
ISO6722に準拠して行ない、試験回数4回の最小値が300回以上を合格とした。
ISO6722に準拠して行ない、35日後に導体の露出がなく、耐電圧試験で絶縁破壊が起きないことを合格とした。
JASO D611に準拠して行ない、200mm/minでの伸び率が300%以上を合格とした。
Claims (4)
- 1〜15重量%の範囲内でエチレン単位を含有するプロピレン系重合体と、スチレン系熱可塑性エラストマーと、天然鉱物を原料とする水酸化マグネシウムとを含有し、
組成物中のポリマー成分100重量部に対して前記水酸化マグネシウムの含有量が50〜200重量部の範囲内にあり、
前記プロピレン系重合体に対する前記スチレン系熱可塑性エラストマーの重量比が、30/70〜5/95の範囲内にあることを特徴とする難燃性樹脂組成物。 - 前記プロピレン系重合体は、−20℃でのシャルピー衝撃値が3〜8KJ/m2であることを特徴とする請求項1に記載の難燃性樹脂組成物。
- 請求項1または2に記載の難燃性樹脂組成物を導体の外周に被覆してなることを特徴とする絶縁電線。
- 請求項3に記載の絶縁電線を含むことを特徴とするワイヤーハーネス。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006334055A JP4197187B2 (ja) | 2006-12-12 | 2006-12-12 | 難燃性樹脂組成物ならびにこれを用いた絶縁電線およびワイヤーハーネス |
CN2007800460836A CN101558117B (zh) | 2006-12-12 | 2007-12-12 | 阻燃树脂组合物、绝缘电线和线束 |
US12/312,822 US20100000787A1 (en) | 2006-12-12 | 2007-12-12 | Flame-retardant resin composition, an insulated wire and a wiring harness |
PCT/JP2007/073907 WO2008072648A1 (ja) | 2006-12-12 | 2007-12-12 | 難燃性樹脂組成物ならびにこれを用いた絶縁電線およびワイヤーハーネス |
DE112007003027.5T DE112007003027B8 (de) | 2006-12-12 | 2007-12-12 | Flammwidrige Harzzusammensetzung und deren Verwendung in einem Isolierdraht und zur Herstellung eines Kabelbaums |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006334055A JP4197187B2 (ja) | 2006-12-12 | 2006-12-12 | 難燃性樹脂組成物ならびにこれを用いた絶縁電線およびワイヤーハーネス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008144066A JP2008144066A (ja) | 2008-06-26 |
JP4197187B2 true JP4197187B2 (ja) | 2008-12-17 |
Family
ID=39511665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006334055A Expired - Fee Related JP4197187B2 (ja) | 2006-12-12 | 2006-12-12 | 難燃性樹脂組成物ならびにこれを用いた絶縁電線およびワイヤーハーネス |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100000787A1 (ja) |
JP (1) | JP4197187B2 (ja) |
CN (1) | CN101558117B (ja) |
DE (1) | DE112007003027B8 (ja) |
WO (1) | WO2008072648A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5481917B2 (ja) * | 2008-06-27 | 2014-04-23 | 株式会社オートネットワーク技術研究所 | 難燃性組成物ならびにこれを用いた絶縁電線およびワイヤーハーネス |
JP5560541B2 (ja) * | 2008-06-27 | 2014-07-30 | 株式会社オートネットワーク技術研究所 | 難燃性組成物ならびに被覆電線およびワイヤーハーネス |
JP5444740B2 (ja) * | 2009-02-02 | 2014-03-19 | 株式会社オートネットワーク技術研究所 | 難燃性樹脂組成物および絶縁電線 |
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 |
JP5589414B2 (ja) * | 2010-02-03 | 2014-09-17 | 株式会社オートネットワーク技術研究所 | 難燃剤、難燃性樹脂組成物及び絶縁電線 |
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 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54106597A (en) * | 1978-02-08 | 1979-08-21 | Chisso Corp | Continuous production of propylene-ethylene random copolymer |
JPS55748A (en) * | 1978-06-20 | 1980-01-07 | Sumitomo Chem Co Ltd | Preparation of propylene copolymer |
US4311810A (en) * | 1979-04-11 | 1982-01-19 | Mitsubishi Petrochemical Co., Ltd. | Block copolymers of propylene and 4-methyl-1-pentene |
JPS55165908A (en) * | 1979-06-12 | 1980-12-24 | Mitsubishi Petrochem Co Ltd | Propylene copolymer and preparation of the same |
JPS58206644A (ja) * | 1982-05-27 | 1983-12-01 | Mitsubishi Petrochem Co Ltd | エラストマ−状組成物 |
IE64663B1 (en) * | 1989-11-01 | 1995-08-23 | Lonza Ag | Surface-modified fillers |
JP3339154B2 (ja) | 1993-12-10 | 2002-10-28 | 住友電気工業株式会社 | 難燃性組成物及び電線、ケーブル |
JP3765511B2 (ja) * | 1997-02-14 | 2006-04-12 | 三井金属鉱業株式会社 | 難燃性ケーブル |
CA2297155C (en) * | 1997-07-23 | 2006-09-12 | Pirelli & C. S.P.A. | Low-smoke self-extinguishing cable and flame-retardant composition used therein |
US7053145B1 (en) * | 1998-08-31 | 2006-05-30 | Riken Technos Corporation | Fire-retardant resin composition and molded part using the same |
ATE274746T1 (de) * | 1999-04-03 | 2004-09-15 | Pirelli & C Spa | Raucharmes selbstlöschendes elektrisches kabel und flammwidrige zusammensetzung |
JP3807587B2 (ja) * | 1999-07-12 | 2006-08-09 | 協和化学工業株式会社 | 難燃性熱可塑性樹脂組成物及びその成形品 |
JP4795528B2 (ja) * | 2000-11-30 | 2011-10-19 | 住友電装株式会社 | オレフィン系樹脂組成物および被覆電線 |
US20020108772A1 (en) * | 2000-12-12 | 2002-08-15 | Sumitomo Wiring Systems, Ltd. | Electrical wire having resin composition covering |
JP3669920B2 (ja) * | 2000-12-12 | 2005-07-13 | 住友電装株式会社 | 被覆電線 |
JP2004043546A (ja) * | 2002-07-09 | 2004-02-12 | Sumitomo Wiring Syst Ltd | オレフィン系樹脂組成物および被覆電線 |
-
2006
- 2006-12-12 JP JP2006334055A patent/JP4197187B2/ja not_active Expired - Fee Related
-
2007
- 2007-12-12 DE DE112007003027.5T patent/DE112007003027B8/de not_active Expired - Fee Related
- 2007-12-12 US US12/312,822 patent/US20100000787A1/en not_active Abandoned
- 2007-12-12 CN CN2007800460836A patent/CN101558117B/zh not_active Expired - Fee Related
- 2007-12-12 WO PCT/JP2007/073907 patent/WO2008072648A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2008072648A1 (ja) | 2008-06-19 |
DE112007003027T5 (de) | 2009-10-22 |
JP2008144066A (ja) | 2008-06-26 |
DE112007003027B4 (de) | 2014-02-13 |
CN101558117A (zh) | 2009-10-14 |
DE112007003027B8 (de) | 2014-04-24 |
CN101558117B (zh) | 2012-06-20 |
US20100000787A1 (en) | 2010-01-07 |
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