FR881148A - Mixture of polyisobutyls specially for electrotechnical insulation - Google Patents

Mixture of polyisobutyls specially for electrotechnical insulation

Info

Publication number
FR881148A
FR881148A FR881148DA FR881148A FR 881148 A FR881148 A FR 881148A FR 881148D A FR881148D A FR 881148DA FR 881148 A FR881148 A FR 881148A
Authority
FR
France
Prior art keywords
polyisobutyls
electrotechnical
specially
insulation
mixture
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
Other languages
French (fr)
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.)
Hermes Patentverwertungs GmbH
Original Assignee
Hermes Patentverwertungs GmbH
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 Hermes Patentverwertungs GmbH filed Critical Hermes Patentverwertungs GmbH
Application granted granted Critical
Publication of FR881148A publication Critical patent/FR881148A/en
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
    • 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
    • H01B3/442—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 aromatic vinyl compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
    • 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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR881148D 1939-03-03 1942-04-11 Mixture of polyisobutyls specially for electrotechnical insulation Expired FR881148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE881148X 1939-03-03

Publications (1)

Publication Number Publication Date
FR881148A true FR881148A (en) 1943-04-15

Family

ID=6827796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881148D Expired FR881148A (en) 1939-03-03 1942-04-11 Mixture of polyisobutyls specially for electrotechnical insulation

Country Status (2)

Country Link
BE (1) BE445024A (en)
FR (1) FR881148A (en)

Also Published As

Publication number Publication date
BE445024A (en)

Similar Documents

Publication Publication Date Title
FR942190A (en) Preparation of lubricants
ES176815A1 (en) IMPROVEMENTS OF RADIOFAROS FOR LANDING
FR881148A (en) Mixture of polyisobutyls specially for electrotechnical insulation
FR856241A (en) Electric cables for high frequencies
FR861583A (en) Installation of moldings
FR860767A (en) Preparation of saturated hydrocarbons
FR857375A (en) Compositions for coatings
FR862395A (en) Process for the preparation of diolefins
FR871348A (en) Mixture to improve combustion
FR839179A (en) Composition for whitewash
FR835235A (en) Concentric cable for high frequency
AU104157B2 (en) Improvements inthe cracking of hydrocarbon mixtures
AU108122B2 (en) Means for testing the proportions of concrete
FR876122A (en) Mixture of artificial materials
FR867665A (en) Special carburettor for acetylene-alcohol mixture
FR868726A (en) Dehydration of unsaturated compounds
FR714805A (en) Mixture for chemically and electrically resistant plasters
AT190193B (en) Mineral oil composition
IE14668L (en) Centrifugal moulding of concrete
FI20303A (en) Process for the preparation of B- (p-oxyphenyl) -isopropylmethylamine
CA372189A (en) Hydrocarbon mixture fractionation
FR867875A (en) Mixer for gasifier
FR843424A (en) Preparation of substituted perinaphthindanediones
FR48503E (en) Preparation of new basic ethers-salts
AU41739A (en) Means for testing the proportions of concrete