CH572269A5 - - Google Patents

Info

Publication number
CH572269A5
CH572269A5 CH1083572A CH1083572A CH572269A5 CH 572269 A5 CH572269 A5 CH 572269A5 CH 1083572 A CH1083572 A CH 1083572A CH 1083572 A CH1083572 A CH 1083572A CH 572269 A5 CH572269 A5 CH 572269A5
Authority
CH
Switzerland
Application number
CH1083572A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1083572A priority Critical patent/CH572269A5/xx
Priority to DE19722241036 priority patent/DE2241036A1/de
Priority to AT335373A priority patent/AT322863B/de
Priority to CA175,938A priority patent/CA1045805A/en
Priority to IT2665973A priority patent/IT998246B/it
Priority to NL7309974A priority patent/NL7309974A/xx
Priority to GB3429773A priority patent/GB1442858A/en
Priority to FR7326257A priority patent/FR2194022B1/fr
Priority to JP48082387A priority patent/JPS4945167A/ja
Publication of CH572269A5 publication Critical patent/CH572269A5/xx

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
    • H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Insulating Materials (AREA)
CH1083572A 1972-07-20 1972-07-20 CH572269A5 (en])

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH1083572A CH572269A5 (en]) 1972-07-20 1972-07-20
DE19722241036 DE2241036A1 (de) 1972-07-20 1972-08-21 Geschlossenzelliger hartschaumstoff und dessen verwendung bei elektrischen einrichtungen und apparaten
AT335373A AT322863B (de) 1972-07-20 1973-04-16 Hartschaumstoff zur herstellung von tragenden, gegen hochspannung isolierenden teilen von elektrischen einrichtungen und apparaten
CA175,938A CA1045805A (en) 1972-07-20 1973-07-09 Closed-cell rigid foam plastic
IT2665973A IT998246B (it) 1972-07-20 1973-07-17 Materiale espanso duro a celle chiuse e sua utilizzazione per dispositivi ed apparecchi elettrici
NL7309974A NL7309974A (en]) 1972-07-20 1973-07-18
GB3429773A GB1442858A (en) 1972-07-20 1973-07-18 Electrical apparatus comprising closed-cell rigid polymeric foam parts
FR7326257A FR2194022B1 (en]) 1972-07-20 1973-07-18
JP48082387A JPS4945167A (en]) 1972-07-20 1973-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1083572A CH572269A5 (en]) 1972-07-20 1972-07-20

Publications (1)

Publication Number Publication Date
CH572269A5 true CH572269A5 (en]) 1976-01-30

Family

ID=4367334

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1083572A CH572269A5 (en]) 1972-07-20 1972-07-20

Country Status (9)

Country Link
JP (1) JPS4945167A (en])
AT (1) AT322863B (en])
CA (1) CA1045805A (en])
CH (1) CH572269A5 (en])
DE (1) DE2241036A1 (en])
FR (1) FR2194022B1 (en])
GB (1) GB1442858A (en])
IT (1) IT998246B (en])
NL (1) NL7309974A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004008751A1 (de) * 2004-02-23 2005-09-15 Siemens Ag Mittel zur elektrischen Isolierung von Mittel- und Hochspannungskomponenten

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH579606A5 (en]) * 1973-06-18 1976-09-15 Bbc Brown Boveri & Cie
CH618041A5 (en) * 1975-06-02 1980-06-30 Bbc Brown Boveri & Cie Mechanically load-bearing, low-temperature withstanding rigid-foam insulating parts of electrical equipment
JPS5232097A (en) * 1975-09-06 1977-03-10 Daikin Ind Ltd Process for preparing thermal insulating materials of polyurethane foa m for low-emperature uses
CA1086450A (en) 1976-02-03 1980-09-23 Kyung W. Suh Styrene polymer foam and preparation thereof
NO149664C (no) 1977-03-30 1984-05-30 Dow Chemical Co Alkenyl-aromatisk, termoplastisk polymer-skumlegeme for isolasjonsformaal, samt fremgangsmaate for fremstilling derav
JPS5482977U (en]) * 1977-11-25 1979-06-12
DE3824354A1 (de) * 1988-07-19 1990-01-25 Basf Ag, 67063 Ludwigshafen Verfahren zur herstellung von zellhaltigen kunststoffen nach dem polyisocyanat-polyadditionsverfahren mittels lagerstabiler, treibmittelhaltiger emulsionen und diese emulsionen
DE3903336A1 (de) * 1989-02-04 1990-08-09 Bayer Ag Verwendung von c(pfeil abwaerts)3(pfeil abwaerts)- bis c(pfeil abwaerts)5(pfeil abwaerts)-polyfluoralkanen als treibgase
GB9001368D0 (en) * 1990-01-20 1990-03-21 Bp Chem Int Ltd Blowing agents
US4997706A (en) * 1990-02-09 1991-03-05 The Dow Chemical Company Foaming system for closed-cell rigid polymer foam
AU7312491A (en) * 1990-03-23 1991-10-21 E.I. Du Pont De Nemours And Company Polymer foams containing blocking agents
US5489619A (en) * 1991-08-27 1996-02-06 Bp Chemicals Limited Process for producing improved phenolic foams from phenolic resole resins
DE19804914A1 (de) * 1998-02-07 1999-08-12 Basf Ag Verfahren zur Herstellung von PU-Hartschaumstoffen mit kleinen Zelldurchmessern und ihre Verwendung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004008751A1 (de) * 2004-02-23 2005-09-15 Siemens Ag Mittel zur elektrischen Isolierung von Mittel- und Hochspannungskomponenten
DE102004008751B4 (de) * 2004-02-23 2008-04-24 Siemens Ag Mittel zur elektrischen Isolierung von Mittel- und Hochspannungskomponenten

Also Published As

Publication number Publication date
FR2194022A1 (en]) 1974-02-22
CA1045805A (en) 1979-01-09
JPS4945167A (en]) 1974-04-30
AT322863B (de) 1975-06-10
FR2194022B1 (en]) 1980-08-08
DE2241036A1 (de) 1974-02-07
IT998246B (it) 1976-01-20
NL7309974A (en]) 1974-01-22
GB1442858A (en) 1976-07-14

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased