BE756064A - COPOLYMERS OF PROPYLENE AND ETHYLENE AND THEIR USE IN ELECTRIC CABLES - Google Patents

COPOLYMERS OF PROPYLENE AND ETHYLENE AND THEIR USE IN ELECTRIC CABLES

Info

Publication number
BE756064A
BE756064A BE756064DA BE756064A BE 756064 A BE756064 A BE 756064A BE 756064D A BE756064D A BE 756064DA BE 756064 A BE756064 A BE 756064A
Authority
BE
Belgium
Prior art keywords
copolymers
propylene
ethylene
electric cables
cables
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Ici Ltd
British Insulated Callenders
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 Ici Ltd, British Insulated Callenders filed Critical Ici Ltd
Publication of BE756064A publication Critical patent/BE756064A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • 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
    • H01B3/002—Inhomogeneous material in general
    • H01B3/004—Inhomogeneous material in general with conductive additives or conductive layers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
BE756064D 1969-09-11 1970-09-11 COPOLYMERS OF PROPYLENE AND ETHYLENE AND THEIR USE IN ELECTRIC CABLES BE756064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4500069 1969-09-11

Publications (1)

Publication Number Publication Date
BE756064A true BE756064A (en) 1971-03-11

Family

ID=10435509

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756064D BE756064A (en) 1969-09-11 1970-09-11 COPOLYMERS OF PROPYLENE AND ETHYLENE AND THEIR USE IN ELECTRIC CABLES

Country Status (11)

Country Link
AT (2) AT319362B (en)
BE (1) BE756064A (en)
CA (1) CA936638A (en)
CH (2) CH574468A5 (en)
DE (1) DE2045072A1 (en)
ES (1) ES383556A1 (en)
FR (1) FR2061220A5 (en)
GB (1) GB1328102A (en)
NL (2) NL148430B (en)
SU (1) SU415883A3 (en)
ZA (1) ZA706098B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2075993B (en) * 1980-04-21 1983-11-30 Sumitomo Chemical Co Catalytic process for producing propylene block copolymers
DE3375619D1 (en) * 1983-06-13 1988-03-10 Mitsui Du Pont Polychemical Semiconducting compositions and wires and cables using the same
NL8304438A (en) * 1983-12-24 1985-07-16 Stamicarbon IMPACT RESISTANT ETHENE-PROPENE BLOCK COPOLYMER AND METHOD FOR PREPARING SUCH A BLOCK COPOLYMER.
NL8304439A (en) * 1983-12-24 1985-07-16 Stamicarbon RESISTANT ETHEEN-PROPENE BLOCK COPOLYMER AND PROCESS FOR PREPARING SUCH A BLOCK COPOLYMER.
CA2788403C (en) 2010-01-29 2017-08-08 Prysmian S.P.A. Energy cable
ITUB20159793A1 (en) * 2015-12-30 2017-06-30 Aster Consult Srl SECTORAL MULTIPOLAR CABLE IN ALUMINUM AND ITS MANUFACTURING PROCESS
WO2017115111A1 (en) * 2015-12-30 2017-07-06 Aster Consult Srl Sectorial aluminum multipolar cable and relative manufacturing process

Also Published As

Publication number Publication date
ES383556A1 (en) 1972-12-16
AT315479B (en) 1974-05-27
CA936638A (en) 1973-11-06
DE2045072A1 (en) 1971-03-25
CH574468A5 (en) 1976-04-15
SU415883A3 (en) 1974-02-15
CH573161A5 (en) 1976-02-27
GB1328102A (en) 1973-08-30
ZA706098B (en) 1971-05-27
NL148430B (en) 1976-01-15
AT319362B (en) 1974-12-27
NL7013471A (en) 1971-03-15
NL7512705A (en) 1976-02-27
FR2061220A5 (en) 1971-06-18

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