ES383556A1 - Procedimiento para la preparacion de composiciones polime- ricas de olefinas. - Google Patents

Procedimiento para la preparacion de composiciones polime- ricas de olefinas.

Info

Publication number
ES383556A1
ES383556A1 ES383556A ES383556A ES383556A1 ES 383556 A1 ES383556 A1 ES 383556A1 ES 383556 A ES383556 A ES 383556A ES 383556 A ES383556 A ES 383556A ES 383556 A1 ES383556 A1 ES 383556A1
Authority
ES
Spain
Prior art keywords
ethylene
polymerization
stages
polymerized
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.)
Expired
Application number
ES383556A
Other languages
English (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.)
BRITISH
Imperial Chemical Industries Ltd
Original Assignee
BRITISH
Imperial Chemical Industries Ltd
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 BRITISH, Imperial Chemical Industries Ltd filed Critical BRITISH
Publication of ES383556A1 publication Critical patent/ES383556A1/es
Expired legal-status Critical Current

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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (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)
ES383556A 1969-09-11 1970-09-11 Procedimiento para la preparacion de composiciones polime- ricas de olefinas. Expired ES383556A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES383556A1 true ES383556A1 (es) 1972-12-16

Family

ID=10435509

Family Applications (1)

Application Number Title Priority Date Filing Date
ES383556A Expired ES383556A1 (es) 1969-09-11 1970-09-11 Procedimiento para la preparacion de composiciones polime- ricas de olefinas.

Country Status (11)

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

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
NL8304439A (nl) * 1983-12-24 1985-07-16 Stamicarbon Slagvast etheen-propeen blokcopolymeer en werkwijze voor de bereiding van een dergelijk blokcopolymeer.
NL8304438A (nl) * 1983-12-24 1985-07-16 Stamicarbon Slagvast etheen-propeen-blokcopolymeer en werkwijze voor de bereiding van een dergelijk blokcopolymeer.
RU2547011C2 (ru) * 2010-01-29 2015-04-10 Призмиан С.П.А. Энергетический кабель
ITUB20159793A1 (it) * 2015-12-30 2017-06-30 Aster Consult Srl Cavo multipolare settoriale in alluminio e relativo processo di fabbricazione
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
NL7512705A (nl) 1976-02-27
FR2061220A5 (es) 1971-06-18
AT315479B (de) 1974-05-27
GB1328102A (en) 1973-08-30
SU415883A3 (es) 1974-02-15
NL7013471A (es) 1971-03-15
NL148430B (nl) 1976-01-15
CH574468A5 (es) 1976-04-15
DE2045072A1 (de) 1971-03-25
BE756064A (fr) 1971-03-11
CH573161A5 (es) 1976-02-27
ZA706098B (en) 1971-05-27
CA936638A (en) 1973-11-06
AT319362B (de) 1974-12-27

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