MX9601875A - Composicion dielectrica entrelazable. - Google Patents

Composicion dielectrica entrelazable.

Info

Publication number
MX9601875A
MX9601875A MX9601875A MX9601875A MX9601875A MX 9601875 A MX9601875 A MX 9601875A MX 9601875 A MX9601875 A MX 9601875A MX 9601875 A MX9601875 A MX 9601875A MX 9601875 A MX9601875 A MX 9601875A
Authority
MX
Mexico
Prior art keywords
interlaceable
dielectric composition
order
present
liquid filler
Prior art date
Application number
MX9601875A
Other languages
English (en)
Other versions
MXPA96001875A (es
Inventor
Noelle Berger
Pierre Jay
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of MX9601875A publication Critical patent/MX9601875A/es
Publication of MXPA96001875A publication Critical patent/MXPA96001875A/es

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
    • 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
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
    • C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/69—Polymers of conjugated dienes
    • 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
    • C08K5/01—Hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Insulating Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Inorganic Insulating Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

La invencion se refiere a una composicion dieléctrica de impregnacion entrelazable que comprende un polidien poliol, un poliisocianato y un llenador líquido químicamente inerte, caracterizada porque se utiliza una cantidad suficiente de dicho llenador líquido a fin de conservar una viscosidad de menos de 50 mPa s a la temperatura de impregnacion durante un período por lo menos igual a un día y a fin de obtener un tand a 20 degree C y a 50 z, después del entrelazamiento completo, de menos de 0.02; la invencion se refiere también a un procedimiento para la preparacion de dicha composicion.
MXPA/A/1996/001875A 1995-05-19 1996-05-17 Composicion dielectrica entrelazable MXPA96001875A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9505989 1995-05-19
FR9505989A FR2734392B1 (fr) 1995-05-19 1995-05-19 Composition dieletrique reticulable

Publications (2)

Publication Number Publication Date
MX9601875A true MX9601875A (es) 1997-07-31
MXPA96001875A MXPA96001875A (es) 1997-12-01

Family

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Also Published As

Publication number Publication date
FR2734392A1 (fr) 1996-11-22
DE69601558D1 (de) 1999-04-01
CN1139697A (zh) 1997-01-08
JPH08337715A (ja) 1996-12-24
NO961968D0 (no) 1996-05-14
TW436818B (en) 2001-05-28
CN1115699C (zh) 2003-07-23
FR2734392B1 (fr) 1997-06-20
JP2877754B2 (ja) 1999-03-31
US6316542B1 (en) 2001-11-13
DK0743655T3 (da) 1999-09-27
CA2177028A1 (fr) 1996-11-20
ATE176962T1 (de) 1999-03-15
EP0743655B1 (fr) 1999-02-24
KR960042774A (ko) 1996-12-21
CA2177028C (fr) 2002-07-16
CN1044380C (zh) 1999-07-28
ES2128822T3 (es) 1999-05-16
NO309348B1 (no) 2001-01-15
DE69601558T2 (de) 1999-09-16
NO961968L (no) 1996-11-20
CN1227958A (zh) 1999-09-08
EP0743655A1 (fr) 1996-11-20
KR100206527B1 (ko) 1999-07-01

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees