GB2048273B - Porous polymer sheath for electric conductors and wave guides - Google Patents

Porous polymer sheath for electric conductors and wave guides

Info

Publication number
GB2048273B
GB2048273B GB8013468A GB8013468A GB2048273B GB 2048273 B GB2048273 B GB 2048273B GB 8013468 A GB8013468 A GB 8013468A GB 8013468 A GB8013468 A GB 8013468A GB 2048273 B GB2048273 B GB 2048273B
Authority
GB
United Kingdom
Prior art keywords
porous polymer
electric conductors
wave guides
polymer sheath
sheath
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
Application number
GB8013468A
Other versions
GB2048273A (en
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.)
Akzo NV
Original Assignee
Akzo NV
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 Akzo NV filed Critical Akzo NV
Publication of GB2048273A publication Critical patent/GB2048273A/en
Application granted granted Critical
Publication of GB2048273B publication Critical patent/GB2048273B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Insulating Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Insulated Conductors (AREA)
GB8013468A 1979-04-24 1980-04-24 Porous polymer sheath for electric conductors and wave guides Expired GB2048273B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2916581A DE2916581C2 (en) 1979-04-24 1979-04-24 Sheathing for electrical conductors and waveguides

Publications (2)

Publication Number Publication Date
GB2048273A GB2048273A (en) 1980-12-10
GB2048273B true GB2048273B (en) 1983-06-15

Family

ID=6069142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8013468A Expired GB2048273B (en) 1979-04-24 1980-04-24 Porous polymer sheath for electric conductors and wave guides

Country Status (14)

Country Link
JP (1) JPS55144613A (en)
AU (1) AU535703B2 (en)
BE (1) BE882923A (en)
CA (1) CA1141446A (en)
CH (1) CH648145A5 (en)
DE (1) DE2916581C2 (en)
ES (1) ES8101300A1 (en)
FR (1) FR2455342B1 (en)
GB (1) GB2048273B (en)
IT (1) IT1143145B (en)
LU (1) LU82385A1 (en)
NL (1) NL8002320A (en)
SE (1) SE8003023L (en)
ZA (1) ZA802053B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029896B (en) * 1954-09-29 1958-05-14 Siemens Ag Foam-shaped butyl rubber insulation for flexible electrical conductors, in particular for telecommunications and high-frequency cables and for waveguides
US2907075A (en) * 1957-05-09 1959-10-06 Bell Telephone Labor Inc Method of making an insulated conductor
US3308073A (en) * 1962-04-09 1967-03-07 Phillips Petroleum Co Porous polyolefin objects
DE2545931C3 (en) * 1975-10-14 1981-11-26 Felten & Guilleaume Carlswerk AG, 5000 Köln Process for the production of insulated wires and lines with a high degree of foaming of the insulating material
DK171108B1 (en) * 1976-08-30 1996-06-10 Akzo Nv Microporous polymer body and its preparation and use

Also Published As

Publication number Publication date
DE2916581A1 (en) 1980-11-06
ZA802053B (en) 1981-04-29
ES490823A0 (en) 1980-12-01
CA1141446A (en) 1983-02-15
SE8003023L (en) 1980-10-25
IT1143145B (en) 1986-10-22
JPS55144613A (en) 1980-11-11
GB2048273A (en) 1980-12-10
AU535703B2 (en) 1984-04-05
IT8048439A0 (en) 1980-04-17
BE882923A (en) 1980-08-18
AU5750480A (en) 1980-10-30
ES8101300A1 (en) 1980-12-01
NL8002320A (en) 1980-10-28
CH648145A5 (en) 1985-02-28
FR2455342A1 (en) 1980-11-21
LU82385A1 (en) 1980-07-31
FR2455342B1 (en) 1984-06-22
DE2916581C2 (en) 1982-09-23

Similar Documents

Publication Publication Date Title
GB2056157B (en) Electrical cable
YU266680A (en) Electric conductor
GB2008336B (en) Method and connentor for terminating flat felxible electrical cable
JPS5533790A (en) Conductor for electric energy cable
JPS55115208A (en) Electric cable
DE3064441D1 (en) Apparatus for terminating flat multi-conductor electrical cable
GB2057487B (en) Oil-impregnated power cable
JPS55105909A (en) Electric cable
JPS5673805A (en) Crosslinked polyolefin insulated electric wire and cable
JPS55102178A (en) Connector for electric conductor and its utility
GB2061597B (en) Moisture-proof electric cable
SU1179952A3 (en) Protective sheathing for electric cables and pipelines
JPS5355791A (en) Conductor for electric cable and cable
GB2048273B (en) Porous polymer sheath for electric conductors and wave guides
GB2022853B (en) Identifying conductors in multi-conductor cables
ZA774745B (en) Electric cables and conduits
GB2044165B (en) Extruding cross-linked sheaths around elongate material in particular electric cables
DK161278A (en) Insulating material for cables and insulated cable
GB2050208B (en) Electrical connection of multiconductor cables
GB2043078B (en) Irradiation cross-linked polymeric insulation for electric cable
JPS5671419A (en) Crosslinked polyethylene insulated power cable connector
JPS55148310A (en) Conductive cable and method of slitting sheath thereof
JPS5669718A (en) Fillerrfilled crosslinking polyethylene insulating cable
JPS5356275A (en) Apparatus for making crosslinked electric cable
GB2044019B (en) Device for connecting an electric cable

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee