CA1068445A - Electrets stables de polymeres du type styrene - Google Patents

Electrets stables de polymeres du type styrene

Info

Publication number
CA1068445A
CA1068445A CA266,292A CA266292A CA1068445A CA 1068445 A CA1068445 A CA 1068445A CA 266292 A CA266292 A CA 266292A CA 1068445 A CA1068445 A CA 1068445A
Authority
CA
Canada
Prior art keywords
electret
styrene
polymer
electrets
polystyrene
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
CA266,292A
Other languages
English (en)
Inventor
Anupama Mishra
Original Assignee
UNIROYAL 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 UNIROYAL Ltd filed Critical UNIROYAL Ltd
Priority to CA266,292A priority Critical patent/CA1068445A/fr
Priority to FR7734918A priority patent/FR2371758A1/fr
Priority to GB4858677A priority patent/GB1589528A/en
Priority to DE19772752110 priority patent/DE2752110A1/de
Priority to JP13953577A priority patent/JPS5364800A/ja
Application granted granted Critical
Publication of CA1068445A publication Critical patent/CA1068445A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CA266,292A 1976-11-22 1976-11-22 Electrets stables de polymeres du type styrene Expired CA1068445A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA266,292A CA1068445A (fr) 1976-11-22 1976-11-22 Electrets stables de polymeres du type styrene
FR7734918A FR2371758A1 (fr) 1976-11-22 1977-11-21 Electrets de polymeres du type styrene
GB4858677A GB1589528A (en) 1976-11-22 1977-11-22 Stable electrets of styrene-type polymers
DE19772752110 DE2752110A1 (de) 1976-11-22 1977-11-22 Stabile elektrete aus polymeren vom styroltyp
JP13953577A JPS5364800A (en) 1976-11-22 1977-11-22 Electolet of styrene type polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA266,292A CA1068445A (fr) 1976-11-22 1976-11-22 Electrets stables de polymeres du type styrene

Publications (1)

Publication Number Publication Date
CA1068445A true CA1068445A (fr) 1979-12-18

Family

ID=4107339

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266,292A Expired CA1068445A (fr) 1976-11-22 1976-11-22 Electrets stables de polymeres du type styrene

Country Status (5)

Country Link
JP (1) JPS5364800A (fr)
CA (1) CA1068445A (fr)
DE (1) DE2752110A1 (fr)
FR (1) FR2371758A1 (fr)
GB (1) GB1589528A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1107950A (fr) * 1978-08-10 1981-09-01 Anupama Mishra Electret fait d'un polymere alpha-olefinique ramifie
DE3275421D1 (en) * 1982-03-29 1987-03-12 Rhodia Ag Process and apparatus for the manufacture of electret filaments, fibres or the like

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526611B2 (fr) * 1973-05-09 1980-07-15

Also Published As

Publication number Publication date
JPS5524256B2 (fr) 1980-06-27
DE2752110A1 (de) 1978-05-24
FR2371758B1 (fr) 1980-10-17
FR2371758A1 (fr) 1978-06-16
GB1589528A (en) 1981-05-13
JPS5364800A (en) 1978-06-09

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