DE2241036A1 - Geschlossenzelliger hartschaumstoff und dessen verwendung bei elektrischen einrichtungen und apparaten - Google Patents
Geschlossenzelliger hartschaumstoff und dessen verwendung bei elektrischen einrichtungen und apparatenInfo
- Publication number
- DE2241036A1 DE2241036A1 DE19722241036 DE2241036A DE2241036A1 DE 2241036 A1 DE2241036 A1 DE 2241036A1 DE 19722241036 DE19722241036 DE 19722241036 DE 2241036 A DE2241036 A DE 2241036A DE 2241036 A1 DE2241036 A1 DE 2241036A1
- Authority
- DE
- Germany
- Prior art keywords
- rigid foam
- foam according
- blowing agent
- boiling point
- electrical equipment
- 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.)
- Pending
Links
- 239000006260 foam Substances 0.000 title claims description 33
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000004604 Blowing Agent Substances 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 8
- 210000004027 cell Anatomy 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229910018503 SF6 Inorganic materials 0.000 claims description 3
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims description 3
- 235000019404 dichlorodifluoromethane Nutrition 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 150000008282 halocarbons Chemical class 0.000 claims description 3
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 3
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 3
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 claims description 3
- RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-UHFFFAOYSA-N 0.000 claims description 2
- YVOASHYXFVSAQN-UHFFFAOYSA-N 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane Chemical compound FC(F)(F)C(Cl)(Cl)C(F)(F)F YVOASHYXFVSAQN-UHFFFAOYSA-N 0.000 claims description 2
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004341 Octafluorocyclobutane Substances 0.000 claims description 2
- 210000002421 cell wall Anatomy 0.000 claims description 2
- UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 claims description 2
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims description 2
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 claims description 2
- 235000019407 octafluorocyclobutane Nutrition 0.000 claims description 2
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 229960004065 perflutren Drugs 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 125000006414 CCl Chemical group ClC* 0.000 claims 2
- RJCQBQGAPKAMLL-UHFFFAOYSA-N bromotrifluoromethane Chemical compound FC(F)(F)Br RJCQBQGAPKAMLL-UHFFFAOYSA-N 0.000 claims 1
- 125000004773 chlorofluoromethyl group Chemical group [H]C(F)(Cl)* 0.000 claims 1
- AFYPFACVUDMOHA-UHFFFAOYSA-N chlorotrifluoromethane Chemical compound FC(F)(F)Cl AFYPFACVUDMOHA-UHFFFAOYSA-N 0.000 claims 1
- 239000013256 coordination polymer Substances 0.000 claims 1
- 239000006261 foam material Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims 1
- 239000003380 propellant Substances 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000003989 dielectric material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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)
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 |
|---|---|
| DE2241036A1 true DE2241036A1 (de) | 1974-02-07 |
Family
ID=4367334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722241036 Pending DE2241036A1 (de) | 1972-07-20 | 1972-08-21 | Geschlossenzelliger hartschaumstoff und dessen verwendung bei elektrischen einrichtungen und apparaten |
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]) |
Families Citing this family (14)
| 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 |
| DE102004008751B4 (de) * | 2004-02-23 | 2008-04-24 | Siemens Ag | Mittel zur elektrischen Isolierung von Mittel- und Hochspannungskomponenten |
-
1972
- 1972-07-20 CH CH1083572A patent/CH572269A5/xx not_active IP Right Cessation
- 1972-08-21 DE DE19722241036 patent/DE2241036A1/de active Pending
-
1973
- 1973-04-16 AT AT335373A patent/AT322863B/de not_active IP Right Cessation
- 1973-07-09 CA CA175,938A patent/CA1045805A/en not_active Expired
- 1973-07-17 IT IT2665973A patent/IT998246B/it 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
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 |
| IT998246B (it) | 1976-01-20 |
| CH572269A5 (en]) | 1976-01-30 |
| NL7309974A (en]) | 1974-01-22 |
| GB1442858A (en) | 1976-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHW | Rejection |