CA1051191A - Hard foam material as well as its use with electrical equipment and apparatus - Google Patents
Hard foam material as well as its use with electrical equipment and apparatusInfo
- Publication number
- CA1051191A CA1051191A CA202,587A CA202587A CA1051191A CA 1051191 A CA1051191 A CA 1051191A CA 202587 A CA202587 A CA 202587A CA 1051191 A CA1051191 A CA 1051191A
- Authority
- CA
- Canada
- Prior art keywords
- foam
- constitute
- group
- electrical
- insulation
- 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
Links
- 239000006261 foam material Substances 0.000 title description 3
- 239000006260 foam Substances 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 230000001413 cellular effect Effects 0.000 claims abstract description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- RJCQBQGAPKAMLL-UHFFFAOYSA-N bromotrifluoromethane Chemical compound FC(F)(F)Br RJCQBQGAPKAMLL-UHFFFAOYSA-N 0.000 claims description 5
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 claims description 5
- -1 CC12F2 Chemical compound 0.000 claims description 4
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 claims description 4
- AFYPFACVUDMOHA-UHFFFAOYSA-N chlorotrifluoromethane Chemical compound FC(F)(F)Cl AFYPFACVUDMOHA-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 150000005826 halohydrocarbons Chemical class 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 230000001012 protector Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 claims 3
- 238000005253 cladding Methods 0.000 claims 1
- 150000008282 halocarbons Chemical class 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 239000004604 Blowing Agent Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 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 description 1
- 241000428533 Rhis Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 235000019406 chloropentafluoroethane Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229960004065 perflutren Drugs 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- ZBZJXHCVGLJWFG-UHFFFAOYSA-N trichloromethyl(.) Chemical compound Cl[C](Cl)Cl ZBZJXHCVGLJWFG-UHFFFAOYSA-N 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH870773A CH579606A5 (en, 2012) | 1973-06-18 | 1973-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1051191A true CA1051191A (en) | 1979-03-27 |
Family
ID=4343787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA202,587A Expired CA1051191A (en) | 1973-06-18 | 1974-06-17 | Hard foam material as well as its use with electrical equipment and apparatus |
Country Status (7)
| Country | Link |
|---|---|
| CA (1) | CA1051191A (en, 2012) |
| CH (1) | CH579606A5 (en, 2012) |
| DE (2) | DE2339621A1 (en, 2012) |
| ES (1) | ES427350A1 (en, 2012) |
| FR (1) | FR2233356B1 (en, 2012) |
| GB (1) | GB1476371A (en, 2012) |
| IT (1) | IT1017653B (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192990A1 (en) | 2017-04-19 | 2018-10-25 | Covestro Deutschland Ag | A rigid poiyu rethane foam, preparation method and application thereof |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5482977U (en, 2012) * | 1977-11-25 | 1979-06-12 | ||
| US4560829A (en) * | 1983-07-12 | 1985-12-24 | Reed Donald A | Foamed fluoropolymer articles having low loss at microwave frequencies and a process for their manufacture |
| US4894488A (en) * | 1988-03-21 | 1990-01-16 | Comm/Scope, Inc. | High frequency signal cable with improved electrical dissipation factor and method of producing same |
| DE3819630A1 (de) * | 1988-06-09 | 1989-12-14 | Bayer Ag | Verfahren zum einbringen von treibmitteln in mindestens eine der fliessfaehigen reaktionskomponenten fuer die herstellung von polyurethanschaumstoffen |
| DE4013712A1 (de) * | 1990-04-28 | 1991-10-31 | Bayer Ag | Verfahren zur herstellung von hinterschaeumten innenteilen fuer kuehlmoebel |
| DE19644483C1 (de) * | 1996-10-25 | 1997-11-20 | Siemens Ag | Isolator für hohe Spannung |
| DE102005000161A1 (de) * | 2005-11-21 | 2007-05-24 | Hilti Ag | Handwerkzeuggerät mit geschäumter Verkabelung |
| CN117903487B (zh) * | 2024-03-20 | 2024-05-28 | 西安交通大学 | Sf6-环氧树脂微孔泡沫绝缘材料及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE88126C (en, 2012) * | ||||
| CH523135A (de) * | 1970-04-24 | 1972-05-31 | Ite Imperial Corp | Kunststoffschaumkörper |
| CH572269A5 (en, 2012) * | 1972-07-20 | 1976-01-30 | Bbc Brown Boveri & Cie |
-
1973
- 1973-06-18 CH CH870773A patent/CH579606A5/xx not_active IP Right Cessation
- 1973-08-04 DE DE19732339621 patent/DE2339621A1/de not_active Ceased
- 1973-08-04 DE DE19737328613 patent/DE7328613U/de not_active Expired
-
1974
- 1974-06-17 CA CA202,587A patent/CA1051191A/en not_active Expired
- 1974-06-17 ES ES427350A patent/ES427350A1/es not_active Expired
- 1974-06-17 GB GB2666874A patent/GB1476371A/en not_active Expired
- 1974-06-17 FR FR7420896A patent/FR2233356B1/fr not_active Expired
- 1974-06-18 IT IT2407474A patent/IT1017653B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192990A1 (en) | 2017-04-19 | 2018-10-25 | Covestro Deutschland Ag | A rigid poiyu rethane foam, preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1476371A (en) | 1977-06-10 |
| FR2233356B1 (en, 2012) | 1978-12-29 |
| ES427350A1 (es) | 1976-09-16 |
| FR2233356A1 (en, 2012) | 1975-01-10 |
| IT1017653B (it) | 1977-08-10 |
| DE7328613U (de) | 1975-08-28 |
| CH579606A5 (en, 2012) | 1976-09-15 |
| DE2339621A1 (de) | 1975-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1051191A (en) | Hard foam material as well as its use with electrical equipment and apparatus | |
| KR101433436B1 (ko) | 유전성 절연 매질 | |
| Tian et al. | Application of C6F12O/CO2 mixture in 10 kV medium‐voltage switchgear | |
| KR101996233B1 (ko) | 유전성 절연 매질 | |
| EP0455407B1 (en) | Insulating material and production thereof | |
| US3853685A (en) | Open-cell rigid foam plastic | |
| Edmondson et al. | Complex impedance studies of S-SEBS block polymer proton-conducting membranes | |
| US3450968A (en) | Electrical elements with impregnated dielectrics and insulators | |
| CA1045805A (en) | Closed-cell rigid foam plastic | |
| US20140190726A1 (en) | Mixture of decafluoro-2-methylbutan-3-one and a carrier gas as a medium for electrical insulation and/or for electric arc extinction in medium-voltage | |
| GB2143237B (en) | Electrically insulating foamed polymers | |
| US3928705A (en) | Dielectric insulation employing open-celled microporous film | |
| US4288651A (en) | Dielectric gas selected from binary mixtures of SF6, SO2 and CF3 CFCF2 | |
| US5087641A (en) | Porous polytetrafluoroethylene resin material | |
| GB2261668A (en) | Electrical insulating material | |
| Zhu et al. | Electrical properties of silane crosslinked polyethylene in comparison with DCP crosslinked polyethylene | |
| US3275914A (en) | Electric capacitor having dielectric spacer of reconstituted mica interleaved with solid plastic | |
| CA1085603A (en) | Insulating hard-foam for electrical devices, apparatus and machines which is mechanically supporting and usable to low temperatures | |
| Fukuda et al. | The influence of water absorption on dielectric properties of cycloaliphatic epoxy resin | |
| US3072972A (en) | Method for making cellular polypropylene using nitroguanidine as the blowing agent | |
| Bellomo et al. | On some dielectric properties of PEN | |
| Giese | The effects of cellulose insulation quality on electrical intrinsic strength | |
| US3466378A (en) | Electrical insulation and method of treatment | |
| USRE27823E (en) | Impregnated polypropylene ptlm in a sealed housing | |
| CA1068894A (en) | Gaseous dielectric mixtures |