CA1176453A - Conductive polymer compositions having improved properties under electrical stress - Google Patents

Conductive polymer compositions having improved properties under electrical stress

Info

Publication number
CA1176453A
CA1176453A CA000375879A CA375879A CA1176453A CA 1176453 A CA1176453 A CA 1176453A CA 000375879 A CA000375879 A CA 000375879A CA 375879 A CA375879 A CA 375879A CA 1176453 A CA1176453 A CA 1176453A
Authority
CA
Canada
Prior art keywords
composition
volume
carbon black
ptc
polymer component
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
CA000375879A
Other languages
English (en)
French (fr)
Inventor
Joseph H. Evans
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 CA1176453A publication Critical patent/CA1176453A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • 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

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)
CA000375879A 1980-04-21 1981-04-21 Conductive polymer compositions having improved properties under electrical stress Expired CA1176453A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14198980A 1980-04-21 1980-04-21
US141,989 1988-01-11

Publications (1)

Publication Number Publication Date
CA1176453A true CA1176453A (en) 1984-10-23

Family

ID=22498109

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000375879A Expired CA1176453A (en) 1980-04-21 1981-04-21 Conductive polymer compositions having improved properties under electrical stress

Country Status (7)

Country Link
EP (1) EP0038713B1 (ja)
JP (1) JPS56161463A (ja)
AT (1) ATE29329T1 (ja)
CA (1) CA1176453A (ja)
DE (1) DE3176415D1 (ja)
GB (1) GB2074169B (ja)
HK (1) HK83089A (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413301A (en) 1980-04-21 1983-11-01 Raychem Corporation Circuit protection devices comprising PTC element
EP0099717A3 (en) * 1982-07-20 1986-09-17 The British Petroleum Company p.l.c. Conducting unsaturated polyester resin compositions
EP0109824B1 (en) * 1982-11-17 1990-07-11 Kabushiki Kaisha Meidensha Electrically conductive plastic complex material
ATE77155T1 (de) 1983-06-30 1992-06-15 Raychem Corp Methode zur erkennung und beschaffung von information ueber die veraenderungen von variablen.
JPS6028195A (ja) * 1983-07-27 1985-02-13 松下電器産業株式会社 ヒ−タ
JPS6053560A (ja) * 1983-09-05 1985-03-27 Dainichi Seika Kogyo Kk 導電性ポリフエニレンサルフアイド樹脂組成物
US4528213A (en) * 1983-11-22 1985-07-09 Rca Corporation EMI/RFI Shielding composition
US4884163A (en) * 1985-03-14 1989-11-28 Raychem Corporation Conductive polymer devices
US4774024A (en) * 1985-03-14 1988-09-27 Raychem Corporation Conductive polymer compositions
US4647896A (en) * 1985-03-14 1987-03-03 Raychem Corporation Materials for packaging circuit protection devices
JPS62119272A (ja) * 1985-11-19 1987-05-30 Mitsubishi Petrochem Co Ltd 樹脂抵抗体
JPH0777161B2 (ja) * 1986-10-24 1995-08-16 日本メクトロン株式会社 Ｐｔｃ組成物、その製造法およびｐｔｃ素子
DE3722480A1 (de) * 1987-07-08 1989-01-19 Kabelmetal Electro Gmbh Kriechstromfest isolierende formteile
US4924074A (en) * 1987-09-30 1990-05-08 Raychem Corporation Electrical device comprising conductive polymers
US4907340A (en) * 1987-09-30 1990-03-13 Raychem Corporation Electrical device comprising conductive polymers
US5166658A (en) * 1987-09-30 1992-11-24 Raychem Corporation Electrical device comprising conductive polymers
WO1990003681A1 (en) * 1988-09-20 1990-04-05 Raychem Limited Circuit protection arrangement
US5122775A (en) * 1990-02-14 1992-06-16 Raychem Corporation Connection device for resistive elements
US5174924A (en) * 1990-06-04 1992-12-29 Fujikura Ltd. Ptc conductive polymer composition containing carbon black having large particle size and high dbp absorption
US5089801A (en) * 1990-09-28 1992-02-18 Raychem Corporation Self-regulating ptc devices having shaped laminar conductive terminals
US6111234A (en) * 1991-05-07 2000-08-29 Batliwalla; Neville S. Electrical device
EP1274100B1 (en) * 2001-07-02 2011-02-02 Dupont-Mitsui Fluorochemicals Company, Ltd. Electrically conducting fluoropolymer composition
JP6729410B2 (ja) * 2017-01-17 2020-07-22 トヨタ自動車株式会社 全固体電池

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1207401A (fr) * 1955-07-21 1960-02-16 Thomson Houston Comp Francaise Isolant pour appareils électriques
US3351882A (en) * 1964-10-09 1967-11-07 Polyelectric Corp Plastic resistance elements and methods for making same
GB1185473A (en) * 1966-09-14 1970-03-25 British Insulated Callenders Improvements in Conductive or Semi-Conductive Fibrous Sheet Material.
JPS5136876A (en) * 1974-09-25 1976-03-27 Hitachi Ltd Sairisuta no reetokokasokuteihoho narabini sochi
JPS5179140A (ja) * 1974-12-28 1976-07-09 Furukawa Electric Co Ltd Handodenseijushisoseibutsu
GB1604735A (en) * 1978-04-14 1981-12-16 Raychem Corp Ptc compositions and devices comprising them
US4237441A (en) * 1978-12-01 1980-12-02 Raychem Corporation Low resistivity PTC compositions

Also Published As

Publication number Publication date
EP0038713B1 (en) 1987-09-02
GB2074169B (en) 1983-12-21
EP0038713A2 (en) 1981-10-28
DE3176415D1 (en) 1987-10-08
JPS56161463A (en) 1981-12-11
JPH0428744B2 (ja) 1992-05-15
EP0038713A3 (en) 1981-11-18
GB2074169A (en) 1981-10-28
ATE29329T1 (de) 1987-09-15
HK83089A (en) 1989-10-27

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Legal Events

Date Code Title Description
MKEX Expiry