BE878393A - Compositions a base de polyethylene pour l'isolation de conducteurs metalliques - Google Patents

Compositions a base de polyethylene pour l'isolation de conducteurs metalliques

Info

Publication number
BE878393A
BE878393A BE0/196850A BE196850A BE878393A BE 878393 A BE878393 A BE 878393A BE 0/196850 A BE0/196850 A BE 0/196850A BE 196850 A BE196850 A BE 196850A BE 878393 A BE878393 A BE 878393A
Authority
BE
Belgium
Prior art keywords
emi
polyethylene
insulation
compositions based
metal conductors
Prior art date
Application number
BE0/196850A
Other languages
English (en)
Original Assignee
Leuna Werke Veb
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 Leuna Werke Veb filed Critical Leuna Werke Veb
Publication of BE878393A publication Critical patent/BE878393A/fr

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
    • H01B3/441—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
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
    • C08L23/0853—Ethylene vinyl acetate copolymers
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
    • C08L23/0853—Ethylene vinyl acetate copolymers
    • C08L23/0861—Saponified copolymers, e.g. ethylene vinyl alcohol copolymers
    • 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
    • C08L23/10—Homopolymers or copolymers of propene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Insulated Conductors (AREA)

Description


  Compositions à base de polyéthylène pourl'isolation de conducteurs métalliques : 

  
 <EMI ID=1.1> 

  
surface rugueuse" Cette rugosité est d'autant plus pronon-

  
 <EMI ID=2.1> 

  
 <EMI ID=3.1>   <EMI ID=4.1>   <EMI ID=5.1> 

  
qualité de la couche isolant" 

  
La demanderesse s'était par conséquent fixé&#65533; comme

  
 <EMI ID=6.1>   <EMI ID=7.1> 

  
 <EMI ID=8.1> 

  
Le éthylène basse pression convenant pour les compositions selon l'invention doit posséder une masse

  
 <EMI ID=9.1>  

  
 <EMI ID=10.1> 

  
 <EMI ID=11.1> 

  
La qualité de la surface d'une couche isolante est évalué"?

  
 <EMI ID=12.1>  

  
La composition granulée, qui posséda une masse

  
 <EMI ID=13.1> 

  
 <EMI ID=14.1> 

  
 <EMI ID=15.1> 

  
 <EMI ID=16.1> 

  
broche délimitent une fente annulaire, travers laquelle 

  
 <EMI ID=17.1> 

  
du trajet, pendant lequel conducteur est: en contact

  
avec la masse fondue, est inférieure afin de mini-

  
 <EMI ID=18.1> 

  
 <EMI ID=19.1> 

  
travers" un dispositif refroidissement* puis est enroulé sur un tambour.

  
 <EMI ID=20.1> 

  
 <EMI ID=21.1>   <EMI ID=22.1> 

  
gaine isolante à surface lisse et de bonne qualité.

  
 <EMI ID=23.1> 

  
 <EMI ID=24.1> 

  
 <EMI ID=25.1> 

  
 <EMI ID=26.1>   <EMI ID=27.1> 

  
rugosités. 

  
 <EMI ID=28.1> 

  
 <EMI ID=29.1> 

  
 <EMI ID=30.1>  <EMI ID=31.1> 

  
dans laquelle la longueur du pendant lequel le

  
 <EMI ID=32.1> 

  
 <EMI ID=33.1> 

  
épaisseur de 0,15 mm avec une vitesse d'application de

  
 <EMI ID=34.1> 

  
face lisse Sans solution de continuités

Claims (1)

  1. <EMI ID=35.1>
    <EMI ID=36.1>
    crite à 1 ' exemple -! sur un conducteur métallique d'un -
    <EMI ID=37.1>
    <EMI ID=38.1>
    <EMI ID=39.1>
    réalisée possède une surface lisse 9 .exempt&#65533; de rugosités.
    <EMI ID=40.1>
    <EMI ID=41.1>
    <EMI ID=42.1> <EMI ID=43.1>
    <EMI ID=44.1>
    tenant un agent augmentant la résistance au vieillissement, caractérisée en ce qu'elle contient une proportion
    <EMI ID=45.1>
    polyéthylène haute pression, de 5 à 45 et de préférence, &#65533;f
    <EMI ID=46.1>
    <EMI ID=47.1>
BE0/196850A 1978-08-24 1979-08-23 Compositions a base de polyethylene pour l'isolation de conducteurs metalliques BE878393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20745178A DD140095B1 (de) 1978-08-24 1978-08-24 Polyaethylen-formmassen zur isolation metallischer leiter

Publications (1)

Publication Number Publication Date
BE878393A true BE878393A (fr) 1979-12-17

Family

ID=5514132

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196850A BE878393A (fr) 1978-08-24 1979-08-23 Compositions a base de polyethylene pour l'isolation de conducteurs metalliques

Country Status (4)

Country Link
BE (1) BE878393A (fr)
CS (1) CS222970B1 (fr)
DD (1) DD140095B1 (fr)
SU (1) SU1018153A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3210726A1 (de) * 1982-03-24 1983-10-06 Bayer Ag Kabelummantelung

Also Published As

Publication number Publication date
SU1018153A1 (ru) 1983-05-15
DD140095B1 (de) 1980-10-29
DD140095A1 (de) 1980-02-06
CS222970B1 (cs) 1983-08-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: VEB LEUNA-WERKE WALTER ULBRICHT

Effective date: 19850831