GB1515799A - Polymeric dielectrics - Google Patents
Polymeric dielectricsInfo
- Publication number
- GB1515799A GB1515799A GB4984776A GB4984776A GB1515799A GB 1515799 A GB1515799 A GB 1515799A GB 4984776 A GB4984776 A GB 4984776A GB 4984776 A GB4984776 A GB 4984776A GB 1515799 A GB1515799 A GB 1515799A
- Authority
- GB
- United Kingdom
- Prior art keywords
- copolymers
- per cent
- mol per
- units
- polymeric dielectrics
- 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
- 239000003989 dielectric material Substances 0.000 title abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 3
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 abstract 1
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical group FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
- C08F214/22—Vinylidene fluoride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/14—Organic dielectrics
- H01G4/145—Organic dielectrics vapour deposited
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/32—Wound capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Insulating Materials (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Photoreceptors In Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/889,000 US4173033A (en) | 1975-12-04 | 1978-03-22 | Polymeric dielectric for capacitors and the like consisting essentially of a vinylidene fluoride-trifluoroethylene copolymer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14561775A JPS5269000A (en) | 1975-12-04 | 1975-12-04 | Highhmolecular dielectric material |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1515799A true GB1515799A (en) | 1978-06-28 |
Family
ID=15389161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4984776A Expired GB1515799A (en) | 1975-12-04 | 1976-11-30 | Polymeric dielectrics |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5269000A (pl) |
DE (1) | DE2654986C2 (pl) |
FR (1) | FR2333817A1 (pl) |
GB (1) | GB1515799A (pl) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2121810A (en) * | 1982-05-28 | 1984-01-04 | Kureha Chemical Ind Co Ltd | Polarised films of vinylidene fluoride copolymers |
US4484894A (en) * | 1980-09-03 | 1984-11-27 | Eiichi Masuhara | Sheet for lining denture base |
GB2145106A (en) * | 1983-08-16 | 1985-03-20 | Kureha Chemical Ind Co Ltd | Polymer piezoelectric film and process for producing the same |
GB2184737A (en) * | 1985-12-24 | 1987-07-01 | Yarsley Technical Centre Limit | Manufacture of fluorinated copolymers |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56114500A (en) * | 1980-02-12 | 1981-09-09 | Toray Ind Inc | Ultrasonic transducer |
US4973142A (en) * | 1981-08-20 | 1990-11-27 | E. I. Du Pont De Nemours And Company | Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole |
US4977026A (en) * | 1981-08-20 | 1990-12-11 | E. I. Du Pont De Nemours And Company | Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole |
US4977025A (en) * | 1981-08-20 | 1990-12-11 | E. I Du Pont De Nemours And Company | Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole |
US5006382A (en) * | 1981-08-20 | 1991-04-09 | E. I. Du Pont De Nemours And Company | Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole |
US4977008A (en) * | 1981-08-20 | 1990-12-11 | E. I Du Pont De Nemours And Company | Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole |
US4977297A (en) * | 1981-08-20 | 1990-12-11 | E. I. Du Pont De Nemours And Company | Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole |
US4975505A (en) * | 1981-08-20 | 1990-12-04 | E. I. Du Pont De Nemours And Company | Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole |
US4982056A (en) * | 1981-08-20 | 1991-01-01 | E. I. Du Pont De Nemours And Company | Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxide |
US5000547A (en) * | 1981-08-20 | 1991-03-19 | E. I. Du Pont De Nemours And Company | Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole |
US4999248A (en) * | 1981-08-20 | 1991-03-12 | E. I. Du Pont De Nemours And Company | Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole |
JPS60163909A (ja) * | 1984-02-04 | 1985-08-26 | Daikin Ind Ltd | 高誘電性高分子材料 |
FR2624123B1 (fr) * | 1987-12-08 | 1990-04-06 | Atochem | Copolymeres piezoelectriques de fluorure de vinylidene et de trifluoroethylene |
JPH02115253A (ja) * | 1988-10-25 | 1990-04-27 | Daikin Ind Ltd | 電子部品用防湿コーティング材 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2752331A (en) * | 1953-01-21 | 1956-06-26 | Kellogg M W Co | Copolymers of a perfluorochloroethylene and a fluoroethylene and method for their preparation |
FR1304405A (fr) * | 1961-10-24 | 1962-09-21 | Du Pont | Procédé de préparation de copolymères élastomères et produits en résultant |
FR1524018A (fr) * | 1962-09-19 | 1968-05-10 | Du Pont | Perfectionnements aux matériaux stratifiés |
-
1975
- 1975-12-04 JP JP14561775A patent/JPS5269000A/ja active Granted
-
1976
- 1976-11-30 GB GB4984776A patent/GB1515799A/en not_active Expired
- 1976-12-03 FR FR7636584A patent/FR2333817A1/fr active Granted
- 1976-12-03 DE DE19762654986 patent/DE2654986C2/de not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4484894A (en) * | 1980-09-03 | 1984-11-27 | Eiichi Masuhara | Sheet for lining denture base |
GB2121810A (en) * | 1982-05-28 | 1984-01-04 | Kureha Chemical Ind Co Ltd | Polarised films of vinylidene fluoride copolymers |
US4543293A (en) * | 1982-05-28 | 1985-09-24 | Kureha Kagaku Kogyo Kabushiki Kaisha | Polarized, shaped material of copolymer of vinylidene fluoride |
GB2145106A (en) * | 1983-08-16 | 1985-03-20 | Kureha Chemical Ind Co Ltd | Polymer piezoelectric film and process for producing the same |
US4784915A (en) * | 1983-08-16 | 1988-11-15 | Kureha Kagaku Kogyo Kabushiki Kaisha | Polymer piezoelectric film |
GB2184737A (en) * | 1985-12-24 | 1987-07-01 | Yarsley Technical Centre Limit | Manufacture of fluorinated copolymers |
Also Published As
Publication number | Publication date |
---|---|
DE2654986A1 (de) | 1977-06-16 |
FR2333817A1 (fr) | 1977-07-01 |
FR2333817B1 (pl) | 1980-06-06 |
JPS5542443B2 (pl) | 1980-10-30 |
DE2654986C2 (de) | 1988-07-28 |
JPS5269000A (en) | 1977-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19921130 |