JP2000505233A - トリー耐性ケーブル - Google Patents
トリー耐性ケーブルInfo
- Publication number
- JP2000505233A JP2000505233A JP10503195A JP50319598A JP2000505233A JP 2000505233 A JP2000505233 A JP 2000505233A JP 10503195 A JP10503195 A JP 10503195A JP 50319598 A JP50319598 A JP 50319598A JP 2000505233 A JP2000505233 A JP 2000505233A
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- cable
- ethylene
- density
- melt index
- 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.)
- Granted
Links
Classifications
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2813—Protection against damage caused by electrical, chemical or water tree deterioration
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2938—Coating on discrete and individual rods, strands or filaments
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/2942—Plural coatings
- Y10T428/2947—Synthetic resin or polymer in plural coatings, each of different type
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/298—Physical dimension
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Insulating Materials (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Insulated Conductors (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.一以上の電気導体又は一以上の電気導体の芯から成るケーブルであって、各 導体又は芯がエチレン及び一以上のαオレフィンから成る多頂の共重合体の絶縁 物の層で囲まれており、前記各αオレフィンは3〜8個の炭素原子を有し、前記共 重合体はTREFにより共重合体の割合を測定すると広いコモノマー分布を有し、 90℃以上の温度で5パーセント以上外へ溶出し、そのWTGR値は20パーセント以 下であり、そのメルトインデックスは10分あたり0.1〜30グラムの範囲であり、 その密度は0.880〜0.950g/cm3であり、かつ低圧プロセスによって合成されるケ ーブル。 2.前記αオレフィンが1−ブテン、1−ヘキセン、4−メチル−1−ペンテン 又は1−オクテンである請求項1に記載のケーブル。 3.前記共重合体のTREF値が10%以上である請求項1に記載のケーブル。 4.前記共重合体のWTGR値が10%以下である請求項1に記載のケーブル。 5.前記共重合体の密度が0.880〜0.950g/cm3である請求項1に記載のケーブル 。 6.前記共重合体のメルトインデックスが0.5〜10g/10分である請求項1に記載 のケーブル。 7.一以上の電気導体又は一以上の電気導体の芯から成るケーブルであって、各 導体又は芯がエチレン及び一以上のαオレフィンから成る二頂の共重合体の絶縁 物の層で囲まれており、前記各αオレフィンが1−ブテン、1−ヘキセン、4− メチル−1−ペンテン又は1−オクテンであり、前記共重合体はTREFにより共重 合体の割合を測定すると広いコモノマー分布を有し、90℃以上の温度で10パーセ ント以上外へ溶出し、そのWTGR値は5パーセント以下であり、そのメルトインデ ックスは10分あたり0.5〜10グラムの範囲であり、その密度は0.880〜0.93Og/cm3 であり、かつ低圧プロセスによって合成されるケーブル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/669,602 | 1996-06-24 | ||
US08/669,602 US5731082A (en) | 1996-06-24 | 1996-06-24 | Tree resistant cable |
PCT/US1997/010374 WO1997050093A1 (en) | 1996-06-24 | 1997-06-20 | Tree resistant cable |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000505233A true JP2000505233A (ja) | 2000-04-25 |
JP3745777B2 JP3745777B2 (ja) | 2006-02-15 |
Family
ID=24686970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50319598A Expired - Fee Related JP3745777B2 (ja) | 1996-06-24 | 1997-06-20 | トリー耐性ケーブル |
Country Status (10)
Country | Link |
---|---|
US (1) | US5731082A (ja) |
EP (1) | EP0935806B1 (ja) |
JP (1) | JP3745777B2 (ja) |
AT (1) | ATE214196T1 (ja) |
AU (1) | AU715346B2 (ja) |
CA (1) | CA2259264C (ja) |
DE (1) | DE69710908T2 (ja) |
ES (1) | ES2169865T3 (ja) |
TW (1) | TW412753B (ja) |
WO (1) | WO1997050093A1 (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE504455C2 (sv) * | 1995-07-10 | 1997-02-17 | Borealis Polymers Oy | Kabelmantlingskomposition, dess användning samt sätt för dess framställning |
US5731082A (en) * | 1996-06-24 | 1998-03-24 | Union Carbide Chemicals & Plastics Technology Corporation | Tree resistant cable |
US6165387A (en) * | 1997-02-04 | 2000-12-26 | Borealis A/S | Composition for electric cables |
US5919565A (en) * | 1997-03-20 | 1999-07-06 | Union Carbide Chemicals & Plastics Technology Corporation | Tree resistant cable |
SE9703798D0 (sv) | 1997-10-20 | 1997-10-20 | Borealis As | Electric cable and a method an composition for the production thereof |
SE513362C2 (sv) | 1997-11-18 | 2000-09-04 | Borealis As | Förfarande för minskning av reaktornedsmutsning |
SE520000C2 (sv) * | 1998-01-02 | 2003-05-06 | Borealis Polymers Oy | Isolerande komposition för en elektrisk kraftkabel samt kraftkabel innefattande den isolerande kompositionen |
SE9802087D0 (sv) | 1998-06-12 | 1998-06-12 | Borealis Polymers Oy | An insulating composition for communication cables |
TWI224607B (en) * | 1998-06-16 | 2004-12-01 | Union Carbide Chem Plastic | Tree resistant cable |
US6103374A (en) * | 1998-06-16 | 2000-08-15 | Union Carbide Chemicals & Plastics Technology Corporation | Crosslinkable polyolefin composition |
US6228917B1 (en) | 1998-06-16 | 2001-05-08 | Union Carbide Chemicals & Plastics Technology Corporation | Polyethylene crosslinkable composition |
US6180706B1 (en) * | 1998-06-16 | 2001-01-30 | Union Carbide Chemicals & Plastics Technology Corporation | Crosslinkable high pressure low density polyethylene composition |
SE9802386D0 (sv) | 1998-07-03 | 1998-07-03 | Borealis As | Composition for elektric cables |
SE9804407D0 (sv) | 1998-12-18 | 1998-12-18 | Borealis Polymers Oy | A multimodal polymer composition |
SE516260C2 (sv) * | 1999-07-01 | 2001-12-10 | Borealis Polymers Oy | Isolerande komposition för en elektrisk kraftkabel |
ATE449359T1 (de) * | 2001-06-12 | 2009-12-15 | Borealis Tech Oy | Optisches kabel mit verbesserter kriechstromfestigkeit |
WO2003000740A2 (en) * | 2001-06-20 | 2003-01-03 | Exxonmobil Chemical Patents Inc. | Polyolefins made by catalyst comprising a noncoordinating anion and articles comprising them |
US6825253B2 (en) * | 2002-07-22 | 2004-11-30 | General Cable Technologies Corporation | Insulation compositions containing metallocene polymers |
ATE412696T1 (de) * | 2004-09-10 | 2008-11-15 | Borealis Tech Oy | Halbleitende polymerzusammensetzung |
EP1731565B2 (en) | 2005-06-08 | 2019-11-06 | Borealis Technology Oy | Polyolefin composition for use as an insulating material |
DE602007011259D1 (de) | 2007-08-10 | 2011-01-27 | Borealis Tech Oy | Artikel der eine Polypropylenzusammensetzung beinhaltet |
EP2067799A1 (en) | 2007-12-05 | 2009-06-10 | Borealis Technology OY | Polymer |
EP2182525A1 (en) * | 2008-10-31 | 2010-05-05 | Borealis AG | Cable and polymer composition comprising a multimodal ethylene copolymer |
EP2182524A1 (en) * | 2008-10-31 | 2010-05-05 | Borealis AG | Cable and Polymer composition comprising a multimodal ethylene copolymer |
EP2182526A1 (en) | 2008-10-31 | 2010-05-05 | Borealis AG | Cable and polymer composition comprising an multimodal ethylene copolymer |
JP5902094B2 (ja) | 2009-11-11 | 2016-04-13 | ボレアリス エージー | ポリマー組成物およびそれを含む電力ケーブル |
EA022362B1 (ru) | 2009-11-11 | 2015-12-30 | Бореалис Аг | Силовой кабель, способ его получения и применение полимерной композиции, содержащей полиолефин |
ES2758129T3 (es) | 2009-11-11 | 2020-05-04 | Borealis Ag | Un cable y procedimiento de producción del mismo |
CN102666602B (zh) | 2009-11-11 | 2015-11-25 | 博瑞立斯有限公司 | 具有有利的电性能的可交联的聚合物组合物和电缆 |
EP2354183B1 (en) | 2010-01-29 | 2012-08-22 | Borealis AG | Moulding composition |
EP2354184B1 (en) | 2010-01-29 | 2012-08-22 | Borealis AG | Polyethylene moulding composition with improved stress crack/stiffness relationship and impact resistance |
CN102947384B (zh) | 2010-03-17 | 2016-08-10 | 北欧化工股份公司 | 具有优异电特性的适于电线电缆应用的聚和物组合物 |
BR112012023424B1 (pt) * | 2010-03-17 | 2020-09-29 | Borealis Ag | Cabo de alimentação cc, seu processo de produção e uso de uma composição de polímero |
EP3591670A1 (en) * | 2010-11-03 | 2020-01-08 | Borealis AG | A polymer composition and a power cable comprising the polymer composition |
EP2883885A1 (en) | 2013-12-13 | 2015-06-17 | Borealis AG | Multistage process for producing polyethylene compositions |
ES2743481T3 (es) | 2015-06-10 | 2020-02-19 | Borealis Ag | Copolímero multimodal de etileno y al menos dos comonómeros de alfa-olefina y artículos finales hechos del mismo |
WO2016198271A1 (en) | 2015-06-10 | 2016-12-15 | Borealis Ag | Multimodal polyethylene copolymer |
EP3814419A4 (en) | 2018-06-29 | 2022-01-19 | Dow Global Technologies LLC | POLYOLEFIN FORMULATION WITH POLY(2-ALKYL-2-OXAZOLINE ) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4812505A (en) * | 1987-05-18 | 1989-03-14 | Union Carbide Corporation | Tree resistant compositions |
US5047468A (en) * | 1988-11-16 | 1991-09-10 | Union Carbide Chemicals And Plastics Technology Corporation | Process for the in situ blending of polymers |
ATE122815T1 (de) * | 1989-07-26 | 1995-06-15 | Union Carbide Chem Plastic | Gegen teilentladungskanalbildung widerstandsfähige zusammensetzungen. |
JPH03276515A (ja) * | 1990-03-26 | 1991-12-06 | Hitachi Cable Ltd | 耐水トリー性電線・ケーブル |
US5246783A (en) * | 1991-08-15 | 1993-09-21 | Exxon Chemical Patents Inc. | Electrical devices comprising polymeric insulating or semiconducting members |
US5503914A (en) * | 1994-07-08 | 1996-04-02 | Union Carbide Chemicals & Plastics Technology Corporation | Film extruded from an in situ blend of ethylene copolymers |
TW403916B (en) * | 1995-03-30 | 2000-09-01 | Union Carbide Chem Plastic | Tree resistant cable |
US5731082A (en) * | 1996-06-24 | 1998-03-24 | Union Carbide Chemicals & Plastics Technology Corporation | Tree resistant cable |
-
1996
- 1996-06-24 US US08/669,602 patent/US5731082A/en not_active Expired - Lifetime
-
1997
- 1997-06-20 JP JP50319598A patent/JP3745777B2/ja not_active Expired - Fee Related
- 1997-06-20 CA CA002259264A patent/CA2259264C/en not_active Expired - Fee Related
- 1997-06-20 AT AT97931189T patent/ATE214196T1/de active
- 1997-06-20 WO PCT/US1997/010374 patent/WO1997050093A1/en active IP Right Grant
- 1997-06-20 DE DE69710908T patent/DE69710908T2/de not_active Expired - Lifetime
- 1997-06-20 ES ES97931189T patent/ES2169865T3/es not_active Expired - Lifetime
- 1997-06-20 EP EP97931189A patent/EP0935806B1/en not_active Expired - Lifetime
- 1997-06-20 AU AU34889/97A patent/AU715346B2/en not_active Expired
- 1997-07-21 TW TW086110339A patent/TW412753B/zh active
Also Published As
Publication number | Publication date |
---|---|
AU715346B2 (en) | 2000-01-20 |
JP3745777B2 (ja) | 2006-02-15 |
AU3488997A (en) | 1998-01-14 |
DE69710908D1 (de) | 2002-04-11 |
CA2259264C (en) | 2000-10-03 |
ES2169865T3 (es) | 2002-07-16 |
EP0935806B1 (en) | 2002-03-06 |
DE69710908T2 (de) | 2002-07-25 |
WO1997050093A1 (en) | 1997-12-31 |
CA2259264A1 (en) | 1997-12-31 |
US5731082A (en) | 1998-03-24 |
TW412753B (en) | 2000-11-21 |
EP0935806A1 (en) | 1999-08-18 |
ATE214196T1 (de) | 2002-03-15 |
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