GB1515799A - Polymeric dielectrics - Google Patents

Polymeric dielectrics

Info

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
Application number
GB4984776A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Daikin Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daikin Industries Ltd, Daikin Kogyo Co Ltd filed Critical Daikin Industries Ltd
Priority to US05/889,000 priority Critical patent/US4173033A/en
Publication of GB1515799A publication Critical patent/GB1515799A/en
Expired legal-status Critical Current

Links

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

  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Insulating Materials (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
GB4984776A 1975-12-04 1976-11-30 Polymeric dielectrics Expired GB1515799A (en)

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 (enrdf_load_stackoverflow)
DE (1) DE2654986C2 (enrdf_load_stackoverflow)
FR (1) FR2333817A1 (enrdf_load_stackoverflow)
GB (1) GB1515799A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114500A (en) * 1980-02-12 1981-09-09 Toray Ind Inc Ultrasonic transducer
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
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
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
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
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
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
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
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
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
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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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
FR2333817A1 (fr) 1977-07-01
FR2333817B1 (enrdf_load_stackoverflow) 1980-06-06
JPS5269000A (en) 1977-06-08
DE2654986A1 (de) 1977-06-16
JPS5542443B2 (enrdf_load_stackoverflow) 1980-10-30
DE2654986C2 (de) 1988-07-28

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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