DE3175988D1 - Ptc conductive polymer compositions containing fillers - Google Patents

Ptc conductive polymer compositions containing fillers

Info

Publication number
DE3175988D1
DE3175988D1 DE8181301765T DE3175988T DE3175988D1 DE 3175988 D1 DE3175988 D1 DE 3175988D1 DE 8181301765 T DE8181301765 T DE 8181301765T DE 3175988 T DE3175988 T DE 3175988T DE 3175988 D1 DE3175988 D1 DE 3175988D1
Authority
DE
Germany
Prior art keywords
filler
particles
conductive polymer
compositions containing
polymer compositions
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
DE8181301765T
Other languages
English (en)
Inventor
Robert Warrington J R Fouts
Andrew N S Au
Burton E Miller
Alan Jeffrey Gotcher
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.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of DE3175988D1 publication Critical patent/DE3175988D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Thermistors And Varistors (AREA)
  • Conductive Materials (AREA)
DE8181301765T 1980-04-21 1981-04-21 Ptc conductive polymer compositions containing fillers Expired DE3175988D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/141,991 US4545926A (en) 1980-04-21 1980-04-21 Conductive polymer compositions and devices

Publications (1)

Publication Number Publication Date
DE3175988D1 true DE3175988D1 (en) 1987-04-16

Family

ID=22498121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181301765T Expired DE3175988D1 (en) 1980-04-21 1981-04-21 Ptc conductive polymer compositions containing fillers

Country Status (7)

Country Link
US (1) US4545926A (de)
EP (1) EP0038714B1 (de)
JP (1) JPS56161464A (de)
AT (1) ATE25892T1 (de)
CA (1) CA1165996A (de)
DE (1) DE3175988D1 (de)
GB (1) GB2074585B (de)

Families Citing this family (379)

* Cited by examiner, † Cited by third party
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JPS5313466B2 (de) * 1974-11-20 1978-05-10
JPS5947843B2 (ja) * 1976-08-28 1984-11-21 ジェイエスアール株式会社 高感度感圧抵抗体およびその製造方法
GB1602372A (en) * 1977-05-18 1981-11-11 Hotfoil Ltd Electrically conductive rubber composition
US4147668A (en) * 1977-06-30 1979-04-03 Polaroid Corporation Conductive compositions and coating compositions for making the same
US4308314A (en) * 1978-08-04 1981-12-29 Sekisui Kagaku Kogyo Kabushiki Kaisha Electric recording material
US4237441A (en) * 1978-12-01 1980-12-02 Raychem Corporation Low resistivity PTC compositions

Also Published As

Publication number Publication date
JPS56161464A (en) 1981-12-11
EP0038714A3 (en) 1981-11-18
ATE25892T1 (de) 1987-03-15
GB2074585A (en) 1981-11-04
JPH0428743B2 (de) 1992-05-15
EP0038714B1 (de) 1987-03-11
GB2074585B (en) 1984-07-25
CA1165996A (en) 1984-04-24
EP0038714A2 (de) 1981-10-28
US4545926A (en) 1985-10-08

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