GB1421047A - Electrical insulating material - Google Patents

Electrical insulating material

Info

Publication number
GB1421047A
GB1421047A GB4737073A GB4737073A GB1421047A GB 1421047 A GB1421047 A GB 1421047A GB 4737073 A GB4737073 A GB 4737073A GB 4737073 A GB4737073 A GB 4737073A GB 1421047 A GB1421047 A GB 1421047A
Authority
GB
United Kingdom
Prior art keywords
film
porous
macro molecular
blend
oct
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
GB4737073A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1421047A publication Critical patent/GB1421047A/en
Expired legal-status Critical Current

Links

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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • 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
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • 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
    • H01B3/42—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 polyesters; polyethers; polyacetals
    • 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
    • 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
    • H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
    • H01G4/22—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Insulating Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Insulating Bodies (AREA)
  • Paper (AREA)
GB4737073A 1972-10-12 1973-10-10 Electrical insulating material Expired GB1421047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47102519A JPS5132400B2 (enExample) 1972-10-12 1972-10-12

Publications (1)

Publication Number Publication Date
GB1421047A true GB1421047A (en) 1976-01-14

Family

ID=14329585

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4737073A Expired GB1421047A (en) 1972-10-12 1973-10-10 Electrical insulating material

Country Status (6)

Country Link
JP (1) JPS5132400B2 (enExample)
CA (1) CA1037670A (enExample)
DE (1) DE2350913C3 (enExample)
FR (1) FR2203143B1 (enExample)
GB (1) GB1421047A (enExample)
NL (1) NL7313991A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113999A (en) * 1974-07-25 1976-02-03 Mitsubishi Rayon Co Denkibutsupinyo 2 jikuenshinhoripuropirenfuirumu
JPS5176000A (en) * 1974-12-25 1976-06-30 Matsushita Electric Industrial Co Ltd Denkizetsuentai
JPS5175999A (en) * 1974-12-25 1976-06-30 Matsushita Electric Industrial Co Ltd Denkizetsuentai
DE2744404C2 (de) * 1977-10-03 1991-05-08 Günter 4800 Bielefeld Reichensperger Schwimmerschalter
JPS6117520U (ja) * 1984-07-05 1986-02-01 興国コントロ−ル・ケ−ブル株式会社 シリンダ−ケ−ブルにおけるインナ−とピストンとの連結構造

Also Published As

Publication number Publication date
DE2350913B2 (de) 1975-04-30
JPS4959300A (enExample) 1974-06-08
DE2350913C3 (de) 1975-12-04
DE2350913A1 (de) 1974-04-18
CA1037670A (en) 1978-09-05
FR2203143A1 (enExample) 1974-05-10
FR2203143B1 (enExample) 1977-08-12
JPS5132400B2 (enExample) 1976-09-11
NL7313991A (enExample) 1974-04-16

Similar Documents

Publication Publication Date Title
US3674628A (en) Tubular and porous fibres
JPS52137026A (en) Microporous hollow fibers and their production
MY8100327A (en) Asymmetric membranes of fluorine containing polymers and their production
JPS56159128A (en) Thermoplastic resin porous film and production thereof
GB1071909A (en) A process for producing permselective hollow fibers
ES198637U (es) Un elemento separador por permeacion, mejorado para separar los compuestos de mezclas fluidas.
JPS5293679A (en) Manufacture of semipermeable membrane
KR880003446A (ko) 탄소 전극
ES8101135A1 (es) Procedimiento para la fabricacion de una membrana en forma de una lamina plana, lamina de manguera o de un hilo hueco
ATE43931T1 (de) Chemisches verfahren um poroese materialien leitfaehig antistatisch und feuerfest zu machen.
DE3478911D1 (en) Process for the manufacture of equally biaxially oriented film
GB1421047A (en) Electrical insulating material
KR950000797A (ko) 수지조성물 및 그 수지조성물로부터 얻어지는 다공성필름 및 그 제조방법
JPS5417978A (en) Hydrophilic and porous composite structure and its production
ES8403033A1 (es) Un procedimiento para la produccion en continuo de una membrana de polimetilpenteno.
KR890016098A (ko) 다공질막의 제조방법 및 그 방법에 의해 제조된 다공질막
KR940000137A (ko) 합성 다공성 탄소질 막
GB1036146A (en) Method of manufacturing synthetic fibres containing crystalline isotactic polystyrene
KR910002503A (ko) 미소다공성 멤브레인
US3320328A (en) Permselective membranes
JPS5486573A (en) Production of porous polytetrafluoroethylene article
JPS51112917A (en) A process for producing hollow filaments for use in separation
EP0056725A3 (en) Polymeric electrode
GB1315383A (en) Electrical capacitor from non-woven polypropylene structures
JPS5411080A (en) Separating support

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921010