ES8700487A1 - Mezcla de resina reactiva endurecible en caliente para el impregnado de aislamientos de dispositivos electricos y parala obtencion de productos moldeados con y sin refuerzos - Google Patents

Mezcla de resina reactiva endurecible en caliente para el impregnado de aislamientos de dispositivos electricos y parala obtencion de productos moldeados con y sin refuerzos

Info

Publication number
ES8700487A1
ES8700487A1 ES546954A ES546954A ES8700487A1 ES 8700487 A1 ES8700487 A1 ES 8700487A1 ES 546954 A ES546954 A ES 546954A ES 546954 A ES546954 A ES 546954A ES 8700487 A1 ES8700487 A1 ES 8700487A1
Authority
ES
Spain
Prior art keywords
heat
insulations
impregnation
additives
preparation
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
ES546954A
Other languages
English (en)
Other versions
ES546954A0 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of ES546954A0 publication Critical patent/ES546954A0/es
Publication of ES8700487A1 publication Critical patent/ES8700487A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/58—Epoxy resins
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/637—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the in situ polymerisation of the compounds having carbon-to-carbon double bonds in a reaction mixture of saturated polymers and isocyanates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Insulating Materials (AREA)
  • Reinforced Plastic Materials (AREA)
  • Epoxy Resins (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Stereophonic System (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE AISLAMIENTOS IMPREGNADOS PARA DISPOSITIVOS ELECTRICOS. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMRA, SE COMBINAN A TEMPERATURA AMBIENTE POLIISOCIANATOS Y AMINAS (POLI)EPOXIDICAS CON AL MENOS UN COMPUESTO OLEFINICAMENTE INSATURADO, QUE NO CONTENGA ATOMOS DE HIDROGENO ACTIVO Y CON UN SISTEMA ACELERADOR; SEGUNDA, A CONTINUACION SE LLEVA A CABO LA IMPREGNACION DE LOS AISLAMIENTOS DE LOS AGENTES ELECTRICOS O LA FABRICACION DE LOS PRODUCTOS MOLDEADOS CON O SIN REFUERZOS; Y POR ULTIMO, SE LLEVA A CABO EL ENDURECIMIENTO A UNA TEMPERATURA PROXIMA A LOS 200 GRADOS. DE APLICACION EN LA FABRICACION DE VAINAS AISLANTES DE CONDUCTORES ELECTRICOS.
ES546954A 1984-09-14 1985-09-13 Mezcla de resina reactiva endurecible en caliente para el impregnado de aislamientos de dispositivos electricos y parala obtencion de productos moldeados con y sin refuerzos Expired ES8700487A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843434270 DE3434270A1 (de) 1984-09-14 1984-09-14 Heisshaertende reaktionsharzmischung zur impraegnierung von isolierungen elektrischer geraete und zur herstellung von formstoffen mit und ohne einlagen

Publications (2)

Publication Number Publication Date
ES546954A0 ES546954A0 (es) 1986-10-16
ES8700487A1 true ES8700487A1 (es) 1986-10-16

Family

ID=6245714

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546954A Expired ES8700487A1 (es) 1984-09-14 1985-09-13 Mezcla de resina reactiva endurecible en caliente para el impregnado de aislamientos de dispositivos electricos y parala obtencion de productos moldeados con y sin refuerzos

Country Status (10)

Country Link
US (1) US4636556A (es)
EP (1) EP0175638B1 (es)
JP (1) JPS6178814A (es)
AT (1) ATE47930T1 (es)
BR (1) BR8504431A (es)
DE (2) DE3434270A1 (es)
ES (1) ES8700487A1 (es)
FI (1) FI85154C (es)
GR (1) GR852212B (es)
IN (1) IN164366B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3807660A1 (de) * 1988-03-09 1989-09-21 Bayer Ag Lagerstabile reaktionsharzmischung, herstellung und verwendung
FR2636636B1 (fr) * 1988-09-16 1992-09-04 Alsthom Gec Melanges stables a temperature ambiante de resines reactives thermodurcissables, complexes catalyseurs latents de durcissement de ces melanges, leurs procedes de fabrication et resines thermodurcies obtenues a partir de ces melanges
BR9307484A (pt) * 1992-11-20 1999-08-24 Dow Chemical Co Pol¡meros de poliureia que t-m estabilidade melhorada a alta temperatura m-todo de obten-Æo dos mesmos
CA2197961A1 (en) * 1996-02-29 1997-08-29 Michael D. Gammage Introducer system having smooth transition of dilator and sheath
DE19811333A1 (de) * 1998-03-16 1999-09-23 Herberts Gmbh Für metallische Leiter geeignete Beschichtungszusammensetzung
DE102017008925A1 (de) * 2017-09-25 2019-03-28 Hexion GmbH Imprägnierharzmischung
CA3091506A1 (en) * 2018-02-22 2019-08-29 Basf Se Polyurethane-based polymer material having excellent resistance to heat distortion and elongation at tear

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1317048A (en) * 1970-08-11 1973-05-16 Ciba Geigy Uk Ltd Curable epoxide resin compositions
US3836492A (en) * 1970-12-24 1974-09-17 Kansai Paint Co Ltd Polymerizable unsaturated reaction product of a diisocyanate and an unsaturated product of a dicarboxylic acid anhydride and an unsaturated monoglycidyl monomer
BE795448A (nl) * 1972-02-24 1973-08-16 Shell Int Research Werkwijze voor de bereiding van hardbare composities
GB1474371A (en) * 1973-07-11 1977-05-25 Shell Int Research Copolymerization process
US4022721A (en) * 1974-09-26 1977-05-10 Mitsubishi Chemical Industries Ltd. Process for producing compounds having an oxazolidone ring using a complex of aluminum halide catalyst
JPS5356294A (en) * 1976-10-30 1978-05-22 Hitachi Chem Co Ltd Thermosetting resin composition
DE2655367C2 (de) * 1976-12-03 1978-12-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Heißhärtende Reaktionsharzmischung zur Imprägnierung von Isolierungen elektrischer Geräte und zur Herstellung von Formstoffen mit oder ohne Einlagen
DE2722400C2 (de) * 1977-05-17 1985-05-30 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von wärmebeständigen, blasenfreien Isocyanuratgruppen aufweisenden Kunststoffen
CH624968A5 (es) * 1977-06-14 1981-08-31 Ciba Geigy Ag
US4224422A (en) * 1979-06-28 1980-09-23 Minnesota Mining And Manufacturing Company Modified epoxy resin-polyisocyanate resin system
US4225460A (en) * 1979-06-28 1980-09-30 Minnesota Mining And Manufacturing Company Latent Lewis acid catalyst system and process
DE3068153D1 (en) * 1980-03-03 1984-07-19 Bbc Brown Boveri & Cie Duroplastically hardenable resin mixture free of solvents, and its use

Also Published As

Publication number Publication date
JPH032447B2 (es) 1991-01-16
FI85154C (fi) 1992-03-10
BR8504431A (pt) 1986-07-15
US4636556A (en) 1987-01-13
EP0175638B1 (de) 1989-11-08
ES546954A0 (es) 1986-10-16
FI85154B (fi) 1991-11-29
IN164366B (es) 1989-03-04
DE3434270A1 (de) 1986-03-20
FI853510L (fi) 1986-03-15
EP0175638A1 (de) 1986-03-26
ATE47930T1 (de) 1989-11-15
GR852212B (es) 1986-01-11
FI853510A0 (fi) 1985-09-13
JPS6178814A (ja) 1986-04-22
DE3574196D1 (en) 1989-12-14

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506