ATE59114T1 - GEL-FORMING COMPOUND FOR WIRE FILLING. - Google Patents
GEL-FORMING COMPOUND FOR WIRE FILLING.Info
- Publication number
- ATE59114T1 ATE59114T1 AT85309062T AT85309062T ATE59114T1 AT E59114 T1 ATE59114 T1 AT E59114T1 AT 85309062 T AT85309062 T AT 85309062T AT 85309062 T AT85309062 T AT 85309062T AT E59114 T1 ATE59114 T1 AT E59114T1
- Authority
- AT
- Austria
- Prior art keywords
- gel
- forming compound
- wire filling
- styrene
- filling
- Prior art date
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
- H01B3/44—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 vinyl resins; acrylic resins
- H01B3/441—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 vinyl resins; acrylic resins from alkenes
-
- 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
- H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
- H01B3/22—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils hydrocarbons
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Insulated Conductors (AREA)
- Manufacturing Of Electric Cables (AREA)
Abstract
A slow forming, thermally reversible gel for filling cables at or below the polybutylene use temperature, which comprises a butene-1 polymer which may contain C2-C5 comonomer, optionally a styrene-ethylene-butylene-styrene block copolymer, and a naphthenic or paraffinic oil with an aromatic content up to 25% by weight.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP85309062A EP0231402B1 (en) | 1985-12-12 | 1985-12-12 | Gel-forming compound for use in filling cables |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE59114T1 true ATE59114T1 (en) | 1990-12-15 |
Family
ID=8194476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85309062T ATE59114T1 (en) | 1985-12-12 | 1985-12-12 | GEL-FORMING COMPOUND FOR WIRE FILLING. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0231402B1 (en) |
AT (1) | ATE59114T1 (en) |
AU (1) | AU579213B2 (en) |
DE (1) | DE3580917D1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5306867A (en) * | 1992-08-31 | 1994-04-26 | At&T Bell Laboratories | Cables which include waterblocking provisions |
NO952808L (en) * | 1995-07-14 | 1997-01-15 | Norsk Hydro As | Electrically insulating oil-based composition and its use |
SE9602647D0 (en) * | 1996-07-04 | 1996-07-04 | Abb Research Ltd | Liquid comprising at least one hydrocarbon mixture having an oil character, cable and use of a liquid |
SE514062C2 (en) * | 1997-12-22 | 2000-12-18 | Abb Ab | Isolated electric DC cable |
SE511215C2 (en) * | 1997-12-22 | 1999-08-23 | Asea Brown Boveri | Dielectric gelling composition, use thereof, insulated electric DC cable comprising such composition and process for making it |
SE514063C2 (en) * | 1997-12-22 | 2000-12-18 | Abb Ab | Process for producing an electrical device with an insulation system comprising a porous, fibrous and / or laminated solid portion impregnated with a dielectric liquid, a porous, fibrous and / or laminated body and its use in an electrical device |
SE511214C2 (en) * | 1997-12-22 | 1999-08-23 | Asea Brown Boveri | Dielectric gelling composition, method of manufacture thereof and an electric DC cable comprising an insulation system impregnated with such composition |
CN110283465B (en) | 2018-03-19 | 2022-10-14 | 日立能源瑞士股份公司 | Capacitor with insulating composition exhibiting a thermoreversible oil to gel transition |
EP3967721A1 (en) * | 2020-09-10 | 2022-03-16 | Nexans | Impregnating fluid for high voltage paper lapped power cables |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1052658A (en) * | 1963-07-22 | |||
DE2320254A1 (en) * | 1973-04-19 | 1974-11-07 | Siemens Ag | Water-repellent filler for cable-fittings - contg paraffin oil, polybutene, polyethylene wax and colloidal silica |
US4259540A (en) * | 1978-05-30 | 1981-03-31 | Bell Telephone Laboratories, Incorporated | Filled cables |
AU522673B2 (en) * | 1979-01-02 | 1982-06-17 | Dunlop Limited | Polybutene compositions |
CA1156450A (en) * | 1981-01-30 | 1983-11-08 | John M. R. Hagger | Electric cables and compositions for use in them |
US4324453A (en) * | 1981-02-19 | 1982-04-13 | Siecor Corporation | Filling materials for electrical and light waveguide communications cables |
-
1985
- 1985-12-12 EP EP85309062A patent/EP0231402B1/en not_active Expired
- 1985-12-12 DE DE8585309062T patent/DE3580917D1/en not_active Expired - Lifetime
- 1985-12-12 AT AT85309062T patent/ATE59114T1/en not_active IP Right Cessation
- 1985-12-20 AU AU51520/85A patent/AU579213B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE3580917D1 (en) | 1991-01-24 |
EP0231402A1 (en) | 1987-08-12 |
AU5152085A (en) | 1987-06-25 |
EP0231402B1 (en) | 1990-12-12 |
AU579213B2 (en) | 1988-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |