CA2340386A1 - Electrical wire insulation - Google Patents

Electrical wire insulation Download PDF

Info

Publication number
CA2340386A1
CA2340386A1 CA002340386A CA2340386A CA2340386A1 CA 2340386 A1 CA2340386 A1 CA 2340386A1 CA 002340386 A CA002340386 A CA 002340386A CA 2340386 A CA2340386 A CA 2340386A CA 2340386 A1 CA2340386 A1 CA 2340386A1
Authority
CA
Canada
Prior art keywords
acrylate
polymer
layers
monomer
weight
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
Application number
CA002340386A
Other languages
French (fr)
Other versions
CA2340386C (en
Inventor
Giles Henry Rodway
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.)
Tyco Electronics UK Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2340386A1 publication Critical patent/CA2340386A1/en
Application granted granted Critical
Publication of CA2340386C publication Critical patent/CA2340386C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/42Insulators 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 polyesters; polyethers; polyacetals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/44Insulators 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
    • H01B3/443Insulators 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 vinylhalogenides or other halogenoethylenic compounds
    • H01B3/445Insulators 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 vinylhalogenides or other halogenoethylenic compounds from vinylfluorides or other fluoroethylenic compounds
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/44Insulators 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
    • H01B3/441Insulators 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

Landscapes

  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)
  • Laminated Bodies (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Inorganic Insulating Materials (AREA)
  • Resistance Heating (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Die Bonding (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Communication Cables (AREA)

Abstract

An electrical wire or cable having insulation comprising (i) at least a first layer of a polyolefin-based formulation, of which at least 20 %, preferably at least 40 %, more preferably at least 60 % or very preferably at least 80 % of the weight of the polymeric portion of the said formulation consists of a carbonyl-containing polymer (homopolymer or copolymer or terpolymer), of which polymer the or at least one constituent monomer is a carboxylic acid ester, preferably an acrylate or acetate, especially an alkyl acrylate (preferably methyl acrylate, ethyl acrylate, propyl acrylate or butyl acrylate), the said monomer itself constituting at least 5 %, preferably at least 9 %, more preferably at least 15 % by weight of the said co-, or ter- polymer when used, and the remainder or the majority of the remainder of the said co-, or ter- polymer preferably being derived from olefinic monomer, preferably ethylene; in contact with (ii) at least a second layer of another material formulation, containing at least 10 %, more preferably at least 50 %, very preferably at least 90 %, especially 100 %, by weight of the second layer, of polyvinylidine fluoride (PVDF), or especially preferably a copolymer based on VDF with a partially or fully fluorinated co-monomer, most preferably a copolymer of VDF and hexafluoropropylene (HFP); wherein the said layers (i) and (ii) whilst in contact with each other have been subjected to cross-linking reaction, preferably by radiation, more preferably ionising radiation, sufficient to prevent delamination of the two layers during a 1 hour acetone immersion test at 23 °C, or to increase the peel bond strength between the said layers to at least 5N according to the ASTM B1876-95 method described below preferably increasing the bond strength by at least 50 %, more preferably by at least 100 %, especially by at least 500 % or 1000 %, compared to that between the uncrosslinked layers.
CA002340386A 1998-09-17 1999-09-17 Electrical wire insulation Expired - Fee Related CA2340386C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9820214.6A GB9820214D0 (en) 1998-09-17 1998-09-17 Bonding polymer interface
GB9820214.6 1998-09-17
PCT/GB1999/003116 WO2000017889A1 (en) 1998-09-17 1999-09-17 Electrical wire insulation

Publications (2)

Publication Number Publication Date
CA2340386A1 true CA2340386A1 (en) 2000-03-30
CA2340386C CA2340386C (en) 2009-04-14

Family

ID=10838985

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002340386A Expired - Fee Related CA2340386C (en) 1998-09-17 1999-09-17 Electrical wire insulation

Country Status (22)

Country Link
EP (1) EP1116243B1 (en)
JP (1) JP2002525819A (en)
KR (1) KR100638181B1 (en)
CN (1) CN1331160C (en)
AT (1) ATE321345T1 (en)
AU (1) AU766430B2 (en)
BR (1) BR9913843A (en)
CA (1) CA2340386C (en)
CZ (1) CZ299046B6 (en)
DE (1) DE69930532T2 (en)
ES (1) ES2260937T3 (en)
GB (1) GB9820214D0 (en)
HU (1) HU226699B1 (en)
ID (1) ID29877A (en)
IL (2) IL141338A0 (en)
NO (1) NO324458B1 (en)
PL (1) PL192515B1 (en)
RO (1) RO121928B1 (en)
RU (1) RU2231147C2 (en)
TR (1) TR200100761T2 (en)
WO (1) WO2000017889A1 (en)
ZA (1) ZA200101181B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0006333D0 (en) * 2000-03-16 2000-05-03 Raychem Ltd Electrical wire insulation
JP2002225204A (en) * 2001-01-30 2002-08-14 Reitekku:Kk Modified fluororesin coated material and method for producing the same
US7241817B2 (en) 2003-06-06 2007-07-10 Arkema France Process for grafting a fluoropolymer and multilayer structures comprising this grafted polymer
FR2856404B1 (en) * 2003-06-06 2008-08-08 Atofina METHOD OF GRAFTING FLUORINATED POLYMER AND MULTILAYER STRUCTURES COMPRISING THE GRAFT POLYMER
FR2888389B1 (en) * 2005-07-05 2007-08-31 Arkema Sa INSULATING MULTILAYER STRUCTURE
WO2007006897A2 (en) * 2005-07-05 2007-01-18 Arkema France Multilayer insulation structure
CN100370556C (en) * 2005-12-01 2008-02-20 上海交通大学 Unsaturated carboxylic acid salt modified WTR insulation material and preparing method
KR100716381B1 (en) * 2006-02-15 2007-05-11 엘에스전선 주식회사 Composition for manufacturing insulation materials of electrical wire and manufactured electrical wire using the same
CN101117393B (en) * 2006-08-04 2011-03-16 上海尚聚化工科技有限公司 Multi-layer nuclear shell structural fluorin-containing polymer particle and thermoplastic polyolefin product having the same
US8007857B1 (en) * 2006-09-08 2011-08-30 Abbott Cardiovascular Systems Inc. Methods for controlling the release rate and improving the mechanical properties of a stent coating
CN102667967B (en) * 2009-11-10 2014-04-16 大金工业株式会社 Cable, cable duct and methods for manufacturing cable and cable duct
GB2479371B (en) * 2010-04-07 2014-05-21 Tyco Electronics Ltd Uk Primary wire for marine and sub-sea cable
US9536635B2 (en) 2013-08-29 2017-01-03 Wire Holdings Llc Insulated wire construction for fire safety cable
CN105070393B (en) * 2015-07-26 2017-03-22 陕西永光电力电缆制造有限公司 High voltage cable applied to power system
RU2606500C1 (en) * 2015-09-17 2017-01-10 Акционерное общество "Лидер-Компаунд" Peroxide-crosslinked composition for insulation of power cables
FR3081602B1 (en) * 2018-05-22 2020-05-01 Arkema France MULTILAYER CABLES FOR OFFSHORE ENVIRONMENT

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269862A (en) * 1964-10-22 1966-08-30 Raychem Corp Crosslinked polyvinylidene fluoride over a crosslinked polyolefin
US3650827A (en) * 1969-11-17 1972-03-21 Electronized Chem Corp Fep cables
US5206459A (en) * 1991-08-21 1993-04-27 Champlain Cable Corporation Conductive polymeric shielding materials and articles fabricated therefrom
US5589028A (en) * 1994-11-03 1996-12-31 Elf Atochem North America, Inc. Bonding method employing tie layers for adhering polyethylene to fluoropolymers

Also Published As

Publication number Publication date
ES2260937T3 (en) 2006-11-01
ATE321345T1 (en) 2006-04-15
JP2002525819A (en) 2002-08-13
PL346214A1 (en) 2002-01-28
BR9913843A (en) 2001-08-14
EP1116243B1 (en) 2006-03-22
WO2000017889A1 (en) 2000-03-30
ID29877A (en) 2001-10-18
GB9820214D0 (en) 1998-11-11
IL141338A0 (en) 2002-03-10
CA2340386C (en) 2009-04-14
CZ299046B6 (en) 2008-04-09
DE69930532T2 (en) 2007-03-08
CZ2001482A3 (en) 2001-07-11
RU2231147C2 (en) 2004-06-20
AU6101999A (en) 2000-04-10
EP1116243A1 (en) 2001-07-18
HUP0103585A2 (en) 2002-01-28
NO20011307L (en) 2001-03-15
IL141338A (en) 2006-12-31
HU226699B1 (en) 2009-07-28
ZA200101181B (en) 2002-05-13
RO121928B1 (en) 2008-07-30
PL192515B1 (en) 2006-10-31
KR20010079751A (en) 2001-08-22
TR200100761T2 (en) 2001-09-21
CN1318200A (en) 2001-10-17
AU766430B2 (en) 2003-10-16
DE69930532D1 (en) 2006-05-11
KR100638181B1 (en) 2006-10-26
HUP0103585A3 (en) 2002-04-29
NO324458B1 (en) 2007-10-22
NO20011307D0 (en) 2001-03-15
CN1331160C (en) 2007-08-08

Similar Documents

Publication Publication Date Title
CA2340386A1 (en) Electrical wire insulation
US20030051900A1 (en) Electrical wire insulation
US4731504A (en) Multi-layer film structure and electrical cable incorporating same
US5008340A (en) Curable adhesives
GB1604460A (en) Hot melt adhesive
WO1990006978A1 (en) Thermoplastic fluoropolymer adhesive composition
RU2001107973A (en) ELECTRICAL WIRES OR CABLES WITH INSULATION AND METHOD FOR MANUFACTURING IT
US6087591A (en) Insulated electrical conductors
EA010339B1 (en) Low voltage power cable with polyolefin-based insulation layer
US5059480A (en) Curable adhesives
US5114746A (en) Cable coated with at least two concentric layers of polymeric material and process of making same
US20210146658A1 (en) Multilayer cables for an offshore environment
JPH0343912A (en) Insulated cable
EP0839645A3 (en) Multi-layer structures
MXPA01002793A (en) Electrical wire insulation
JPS62198450A (en) Heat-resistant flexible tube

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed