CA2248654C - Composition a base de polymere d'ethylene pour cables - Google Patents

Composition a base de polymere d'ethylene pour cables Download PDF

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Publication number
CA2248654C
CA2248654C CA002248654A CA2248654A CA2248654C CA 2248654 C CA2248654 C CA 2248654C CA 002248654 A CA002248654 A CA 002248654A CA 2248654 A CA2248654 A CA 2248654A CA 2248654 C CA2248654 C CA 2248654C
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CA
Canada
Prior art keywords
cable
polymer
percent
ethylene
density
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
Application number
CA002248654A
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English (en)
Other versions
CA2248654A1 (fr
Inventor
Lawrence T. Kale
Trudy L. Iaccino
Kenneth E. Bow
Richard B. Mcada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
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Dow Global Technologies LLC
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Filing date
Publication date
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of CA2248654A1 publication Critical patent/CA2248654A1/fr
Application granted granted Critical
Publication of CA2248654C publication Critical patent/CA2248654C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Cette invention a trait à un câble comportant une couche obtenue à partir d'une composition à base de polyéthylène constituée, d'une part, (A), de 5 à 95 pour cent en poids de la composition totale d'au moins un premier polymère, en l'occurrence un interpolymère d'éthylène/ alpha -oléfine, (i) d'une densité comprise entre 0,865 et 0,95 g/cm<3>, (ii) d'une répartition des masses moléculaires (Mw/ Mn) comprise entre 1,8 et 3,5, (iii) d'un indice de fusion (I2) s'échelonnant entre 0,001 g/10 min. et 10 g/10 min. et, (iv) d'un indice de largeur de répartition de composition supérieur à 50 pour cent et, d'autre part, (B), de 5 à 95 pour cent en poids de la composition totale d'au moins un second polymère, en l'occurrence un polymère d'éthylène ramifié de façon hétérogène ou un homopolymère d'éthylène ramifié de façon homogène, d'une densité comprise entre 0,9 et 0,965 g/cm<3>. Le câble selon l'invention possède des propriétés mécaniques ainsi qu'une aptitude au façonnage supérieures à celles des câbles classiques faisant appel à des polymères courants, du type polyéthylène basse densité (PEBD), polyéthylène basse densité à structure linéaire (PEBDL) et poly(chlorure de vinyle) (PVC).
CA002248654A 1996-04-10 1997-04-01 Composition a base de polymere d'ethylene pour cables Expired - Fee Related CA2248654C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US63132096A 1996-04-10 1996-04-10
US08/631,320 1996-04-10
PCT/US1997/005297 WO1997038424A1 (fr) 1996-04-10 1997-04-01 Composition a base de polymere d'ethylene pour cables

Publications (2)

Publication Number Publication Date
CA2248654A1 CA2248654A1 (fr) 1997-10-16
CA2248654C true CA2248654C (fr) 2004-05-25

Family

ID=24530701

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002248654A Expired - Fee Related CA2248654C (fr) 1996-04-10 1997-04-01 Composition a base de polymere d'ethylene pour cables

Country Status (16)

Country Link
EP (1) EP0892979B1 (fr)
JP (1) JP2000508466A (fr)
KR (1) KR20000005334A (fr)
CN (1) CN1097825C (fr)
AR (1) AR006572A1 (fr)
AT (1) ATE241203T1 (fr)
AU (1) AU2600797A (fr)
BR (1) BR9709117A (fr)
CA (1) CA2248654C (fr)
DE (1) DE69722197T2 (fr)
ES (1) ES2200173T3 (fr)
ID (1) ID18484A (fr)
NO (1) NO984715D0 (fr)
TR (1) TR199802018T2 (fr)
TW (1) TW374934B (fr)
WO (1) WO1997038424A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6822062B2 (en) 1997-03-10 2004-11-23 Eastman Chemical Company Supported group 8-10 transition metal olefin polymerization catalysts
US6103658A (en) * 1997-03-10 2000-08-15 Eastman Chemical Company Olefin polymerization catalysts containing group 8-10 transition metals, processes employing such catalysts and polymers obtained therefrom
KR100623106B1 (ko) * 1998-11-02 2006-09-13 다우 글로벌 테크놀로지스 인크. 전단시닝 에틸렌/α―올레핀 인터폴리머 및 그의 제조 방법
BRPI0013526B1 (pt) * 1999-08-23 2016-12-06 Pirelli & C Spa cabo de fibra óptica
US6658185B2 (en) 1999-08-23 2003-12-02 Pirelli Cavi E Sistemi S.P.A. Optical fiber cable with components having improved compatibility with waterblocking filling compositions
JP4007877B2 (ja) 2002-08-07 2007-11-14 日本ジーイープラスチックス株式会社 ワイヤ・ケーブル被覆材用樹脂組成物
JP2004161929A (ja) 2002-11-14 2004-06-10 Ge Plastics Japan Ltd ワイヤ・ケーブル被覆材用樹脂組成物
US7517927B2 (en) 2004-01-07 2009-04-14 Sabic Innovative Plastics Ip B.V. Flexible poly(arylene ether)composition and articles thereof
IL180507A (en) 2007-01-02 2011-04-28 Teldor Wires And Cables Ltd Flexible and water and rodent cable that is especially suitable for use as an optical communication cable
CA2792989C (fr) * 2010-03-17 2018-08-14 Borealis Ag Composition polymere pour application w&c a proprietes electriques avantageuses
CA2792990C (fr) 2010-03-17 2019-05-14 Borealis Ag Composition de polymere de polyethylene et cable d'alimentation aux proprietes electriques ameliorees
PL3252085T3 (pl) 2016-05-31 2023-02-13 Borealis Ag Pancerz o polepszonych właściwościach
EP3485189A1 (fr) * 2016-07-14 2019-05-22 SABIC Global Technologies B.V. Procédé permettant de déterminer le temps de rupture fragile d'un tuyau en polypropylène
KR102184390B1 (ko) * 2017-09-29 2020-11-30 주식회사 엘지화학 배관용 수지 조성물의 장기 내구성 예측 방법
KR102486846B1 (ko) * 2018-02-06 2023-01-10 주식회사 엘지화학 올레핀계 고분자
WO2019066516A1 (fr) * 2017-09-29 2019-04-04 주식회사 엘지화학 Procédé de prédiction de la durabilité à long terme d'une composition de résine de tuyau et polymère à base d'oléfine utilisé pour de la résine de tuyau
CA3106533A1 (fr) * 2018-07-25 2020-01-30 Dow Global Technologies Llc Conducteur revetu
KR20230150320A (ko) * 2021-02-24 2023-10-30 다우 글로벌 테크놀로지스 엘엘씨 향상된 에이징 특성을 나타내는 착색 가능한 중합체성 조성물

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674915A (en) * 1971-06-01 1972-07-04 Phillips Petroleum Co Electrical cable having an ethylene-1-olefin copolymer as the dielectric material
JP3157163B2 (ja) * 1991-12-30 2001-04-16 ザ・ダウ・ケミカル・カンパニー エチレンインターポリマーの重合
EP0572034A2 (fr) * 1992-05-29 1993-12-01 Idemitsu Kosan Company Limited Copolymère éthylénique et composition de copolymères éthyléniques
US5414040A (en) * 1992-09-15 1995-05-09 The Dow Chemical Company Formulated ethylene/α-olefin elastomeric compounds
ES2126002T3 (es) * 1992-09-15 1999-03-16 Dow Chemical Co Modificacion de la resistencia al choque de termoplasticos.
RU2113443C1 (ru) * 1993-01-29 1998-06-20 Дзе Дау Кемикал Компани Способ получения композиции сополимеров этилена и альфа-олефинов, композиция сополимеров этилена и альфа-олефинов

Also Published As

Publication number Publication date
AR006572A1 (es) 1999-09-08
ES2200173T3 (es) 2004-03-01
KR20000005334A (ko) 2000-01-25
DE69722197T2 (de) 2003-12-04
TW374934B (en) 1999-11-21
CN1215497A (zh) 1999-04-28
ID18484A (id) 1998-04-09
TR199802018T2 (xx) 1999-01-18
EP0892979B1 (fr) 2003-05-21
DE69722197D1 (de) 2003-06-26
NO984715L (no) 1998-10-09
JP2000508466A (ja) 2000-07-04
EP0892979A1 (fr) 1999-01-27
AU2600797A (en) 1997-10-29
CA2248654A1 (fr) 1997-10-16
CN1097825C (zh) 2003-01-01
BR9709117A (pt) 1999-08-03
NO984715D0 (no) 1998-10-09
WO1997038424A1 (fr) 1997-10-16
ATE241203T1 (de) 2003-06-15

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Effective date: 20140402