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
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
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Physics & Mathematics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Insulating Materials (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1083572A CH572269A5 (en) | 1972-07-20 | 1972-07-20 | |
DE19722241036 DE2241036A1 (en) | 1972-07-20 | 1972-08-21 | CLOSED-CELL RIGID FOAM AND ITS USE IN ELECTRICAL EQUIPMENT AND EQUIPMENT |
AT335373A AT322863B (en) | 1972-07-20 | 1973-04-16 | RIGID FOAM FOR THE MANUFACTURE OF LOAD-BEARING PARTS OF ELECTRICAL EQUIPMENT AND EQUIPMENT INSULATING AGAINST HIGH VOLTAGE |
CA175,938A CA1045805A (en) | 1972-07-20 | 1973-07-09 | Closed-cell rigid foam plastic |
IT2665973A IT998246B (en) | 1972-07-20 | 1973-07-17 | HARD CLOSED CELL EXPANDED MATERIAL AND ITS USE FOR ELECTRICAL DEVICES AND APPLIANCES |
GB3429773A GB1442858A (en) | 1972-07-20 | 1973-07-18 | Electrical apparatus comprising closed-cell rigid polymeric foam parts |
NL7309974A NL7309974A (en) | 1972-07-20 | 1973-07-18 | |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004008751A1 (en) * | 2004-02-23 | 2005-09-15 | Siemens Ag | Means for electrical insulation of medium and high voltage components |
Families Citing this family (13)
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 (en) | 1977-03-30 | 1984-05-30 | Dow Chemical Co | ALKENYL AROMATIC, THERMOPLASTIC POLYMER FOAM FOR INSULATION FORM, AND PROCEDURES FOR PREPARING THEREOF |
JPS5482977U (en) * | 1977-11-25 | 1979-06-12 | ||
DE3824354A1 (en) * | 1988-07-19 | 1990-01-25 | Basf Ag, 67063 Ludwigshafen | METHOD FOR THE PRODUCTION OF CELL-CONTAINING PLASTICS BY THE POLYISOCYANATE-POLYADDITION PROCESS BY MEANS OF STORAGE-STABLE, FUEL-CONTAINING EMULSIONS AND THESE EMULSIONS |
DE3903336A1 (en) * | 1989-02-04 | 1990-08-09 | Bayer Ag | USING C (ARROW DOWN) 3 (DOWN ARROW) - UP TO C (DOWN ARROW) 5 (DOWN ARROW) -POLYFLUOROUS CANS AS PRESSURE GASES |
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 |
EP0527138B2 (en) * | 1990-03-23 | 2000-10-18 | 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 (en) * | 1998-02-07 | 1999-08-12 | Basf Ag | Process for the production of rigid PU foams with small cell diameters and their use |
-
1972
- 1972-07-20 CH CH1083572A patent/CH572269A5/xx not_active IP Right Cessation
- 1972-08-21 DE DE19722241036 patent/DE2241036A1/en active Pending
-
1973
- 1973-04-16 AT AT335373A patent/AT322863B/en not_active IP Right Cessation
- 1973-07-09 CA CA175,938A patent/CA1045805A/en not_active Expired
- 1973-07-17 IT IT2665973A patent/IT998246B/en active
- 1973-07-18 NL NL7309974A patent/NL7309974A/xx not_active Application Discontinuation
- 1973-07-18 GB GB3429773A patent/GB1442858A/en not_active Expired
- 1973-07-18 FR FR7326257A patent/FR2194022B1/fr not_active Expired
- 1973-07-20 JP JP48082387A patent/JPS4945167A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004008751A1 (en) * | 2004-02-23 | 2005-09-15 | Siemens Ag | Means for electrical insulation of medium and high voltage components |
DE102004008751B4 (en) * | 2004-02-23 | 2008-04-24 | Siemens Ag | Means for electrical insulation of medium and high voltage components |
Also Published As
Publication number | Publication date |
---|---|
CA1045805A (en) | 1979-01-09 |
FR2194022A1 (en) | 1974-02-22 |
FR2194022B1 (en) | 1980-08-08 |
AT322863B (en) | 1975-06-10 |
IT998246B (en) | 1976-01-20 |
GB1442858A (en) | 1976-07-14 |
JPS4945167A (en) | 1974-04-30 |
DE2241036A1 (en) | 1974-02-07 |
NL7309974A (en) | 1974-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |