ES8402332A1 - Una composicion resistente a la derivacion para utilizar en un equipo electrico. - Google Patents

Una composicion resistente a la derivacion para utilizar en un equipo electrico.

Info

Publication number
ES8402332A1
ES8402332A1 ES515685A ES515685A ES8402332A1 ES 8402332 A1 ES8402332 A1 ES 8402332A1 ES 515685 A ES515685 A ES 515685A ES 515685 A ES515685 A ES 515685A ES 8402332 A1 ES8402332 A1 ES 8402332A1
Authority
ES
Spain
Prior art keywords
tree
insulation
electrical
polymer compositions
ethylene polymer
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
ES515685A
Other languages
English (en)
Other versions
ES515685A0 (es
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES515685A0 publication Critical patent/ES515685A0/es
Publication of ES8402332A1 publication Critical patent/ES8402332A1/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
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids

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)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Inorganic Insulating Materials (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE UNA COMPOSICION POLIMERICA DE ETILENO, RESISTENTE A LA DERIVACION, UTILIZADA EN LA FABRICACION DE AISLAMIENTOS DE CABLES DE ALTO VOLTAJE. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE PREPARA UNA COMPOSICION FORMADA POR UN POLIMERO DE ETILENO SELECCIONADO DEL GRUPO CONSTITUIDO POR HOMOPOLIMEROS DE ETILENO, ESTANDO PRESENTE EL ETILENO EN DICHOS COPOLIMEROS EN UNA CANTIDAD DE POR LO MENOS UN 85 POR CIEN EN PESO; SEGUNDA, SE AÑADE A DICHA COMPOSICION UN INHIBIDOR DEL DESARROLLO DE LA DERIVACION EN ESTADO LIQUIDO; TERCERA, EN UN EQUIPO DE MEZCLADO EFICIENTE SE COMBINAN JUNTOS EL POLIMERO DE ETILENO Y EL INHIBIDOR, DURANTE UN TIEMPO COMPRENDIDO ENTRE 16 Y 24 HORAS; Y POR ULTIMO, LA MEZCLA FORMADA SE EXTRUYE EN PELLETS.
ES515685A 1981-09-14 1982-09-13 Una composicion resistente a la derivacion para utilizar en un equipo electrico. Expired ES8402332A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/301,513 US4374224A (en) 1981-09-14 1981-09-14 Tree-resistant ethylene polymer compositions containing aromatic polycarboxylic acid

Publications (2)

Publication Number Publication Date
ES515685A0 ES515685A0 (es) 1984-01-16
ES8402332A1 true ES8402332A1 (es) 1984-01-16

Family

ID=23163709

Family Applications (1)

Application Number Title Priority Date Filing Date
ES515685A Expired ES8402332A1 (es) 1981-09-14 1982-09-13 Una composicion resistente a la derivacion para utilizar en un equipo electrico.

Country Status (9)

Country Link
US (1) US4374224A (es)
EP (1) EP0074834B1 (es)
JP (1) JPS5857448A (es)
BR (1) BR8205331A (es)
CA (1) CA1185723A (es)
DE (1) DE3269643D1 (es)
ES (1) ES8402332A1 (es)
MX (1) MX162060A (es)
NO (1) NO166745B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62295124A (ja) * 1986-06-14 1987-12-22 Takagi Ind Co Ltd 水量制御方法
SE0602640L (sv) * 2006-12-05 2007-10-09 Abb Research Ltd Silikongummi med förbättrad hydrofob stabilitet
US8444929B2 (en) * 2006-12-21 2013-05-21 John B. Brandreth, III Adjustable chemical dispenser system
KR102281536B1 (ko) * 2013-06-26 2021-07-26 다우 글로벌 테크놀로지스 엘엘씨 전압-안정화된 폴리머 조성물

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964497A (en) * 1958-03-24 1960-12-13 Eastman Kodak Co Stabilized poly-alpha-olefin compositions
BE580829A (es) 1958-07-17
NL279148A (es) * 1961-05-31
US3639376A (en) * 1968-07-24 1972-02-01 Exxon Research Engineering Co Polyolefin crystallization additives
USRE29099E (en) 1971-11-10 1977-01-04 Johns-Manville Corporation Heat stability of asbestos-filled polypropylene
JPS5116351A (ja) * 1974-07-31 1976-02-09 Dainichi Nippon Cables Ltd Anteikajugotaisoseibutsu
US3970637A (en) * 1974-08-27 1976-07-20 Bell Telephone Laboratories, Incorporated Stabilized polymeric composition and product using same
DE2709139A1 (de) * 1977-03-03 1978-09-07 Licentia Gmbh Verwendung eines elektrischen spannungsstabilisators in einer hochspannungsisolation
US4282333A (en) * 1979-01-29 1981-08-04 The Furukawa Electric Co., Ltd. Polyolefin series resin composition for water-tree retardant electric insulation
US4369331A (en) * 1980-12-22 1983-01-18 Union Carbide Corporation Ethylene polymer compositions stabilized against water treeing by an organic titanate; and the use thereof as insulation about electrical conductors

Also Published As

Publication number Publication date
NO823105L (no) 1983-03-15
BR8205331A (pt) 1983-08-23
EP0074834A1 (en) 1983-03-23
NO166745B (no) 1991-05-21
DE3269643D1 (en) 1986-04-10
JPS5857448A (ja) 1983-04-05
EP0074834B1 (en) 1986-03-05
US4374224A (en) 1983-02-15
CA1185723A (en) 1985-04-16
ES515685A0 (es) 1984-01-16
MX162060A (es) 1991-03-25

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