JPS5710648A - Ptc electroconductive polymer compositions and electric device containing them - Google Patents

Ptc electroconductive polymer compositions and electric device containing them

Info

Publication number
JPS5710648A
JPS5710648A JP7560681A JP7560681A JPS5710648A JP S5710648 A JPS5710648 A JP S5710648A JP 7560681 A JP7560681 A JP 7560681A JP 7560681 A JP7560681 A JP 7560681A JP S5710648 A JPS5710648 A JP S5710648A
Authority
JP
Japan
Prior art keywords
ptc
electric device
device containing
polymer compositions
electroconductive polymer
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.)
Granted
Application number
JP7560681A
Other languages
English (en)
Other versions
JPH0437557B2 (ja
Inventor
Kumaa Soporii Umeshiyu
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
Publication of JPS5710648A publication Critical patent/JPS5710648A/ja
Publication of JPH0437557B2 publication Critical patent/JPH0437557B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Resistance Heating (AREA)
  • Thermistors And Varistors (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP7560681A 1980-05-19 1981-05-19 Ptc electroconductive polymer compositions and electric device containing them Granted JPS5710648A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/150,911 US4318881A (en) 1980-05-19 1980-05-19 Method for annealing PTC compositions

Publications (2)

Publication Number Publication Date
JPS5710648A true JPS5710648A (en) 1982-01-20
JPH0437557B2 JPH0437557B2 (ja) 1992-06-19

Family

ID=22536517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7560681A Granted JPS5710648A (en) 1980-05-19 1981-05-19 Ptc electroconductive polymer compositions and electric device containing them

Country Status (2)

Country Link
US (1) US4318881A (ja)
JP (1) JPS5710648A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262856A (ja) * 1984-06-11 1985-12-26 Fujikura Ltd 導電性重合体組成物並びにこれを用いたヒ−タ−
JPS63184303A (ja) * 1986-09-13 1988-07-29 日本メクトロン株式会社 Ｐｔｃ組成物の製造法
CN111647320A (zh) * 2020-06-04 2020-09-11 广东康烯科技有限公司 Ptc石墨烯基导电油墨的制备方法及ptc石墨烯基导电油墨

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560524A (en) * 1983-04-15 1985-12-24 Smuckler Jack H Method of manufacturing a positive temperature coefficient resistive heating element
US4668857A (en) * 1985-08-16 1987-05-26 Belton Corporation Temperature self-regulating resistive heating element
ATE70363T1 (de) 1986-02-20 1991-12-15 Raychem Corp Einen ionentauschenden stoff verwendende verfahren und gegenstand.
US4880577A (en) * 1987-07-24 1989-11-14 Daito Communication Apparatus Co., Ltd. Process for producing self-restoring over-current protective device by grafting method
US5000875A (en) * 1987-10-16 1991-03-19 E. I. Du Pont De Nemours And Company Conductive filled fluoropolymers
US4967057A (en) * 1988-08-02 1990-10-30 Bayless Ronald E Snow melting heater mats
US5317061A (en) * 1993-02-24 1994-05-31 Raychem Corporation Fluoropolymer compositions
US5552199A (en) * 1994-09-02 1996-09-03 Minnesota Mining And Manufacturing Company Melt-processable electroconductive fluoroplastic
US5550350A (en) * 1994-11-17 1996-08-27 Donald W. Barnes Heated ice-melting blocks for steps
EP1260747A1 (en) * 2000-03-03 2002-11-27 Toyoda Gosei Co., Ltd. Resin hose for fuel
US6597551B2 (en) 2000-12-13 2003-07-22 Huladyne Corporation Polymer current limiting device and method of manufacture
JP2005056508A (ja) * 2003-08-05 2005-03-03 Tdk Corp 薄膜磁気ヘッドの製造方法
US8716633B2 (en) * 2009-10-13 2014-05-06 Uniplatek Co., Ltd. Method for manufacturing PTC device and system for preventing overheating of planar heaters using the same
CN102161245B (zh) * 2010-02-16 2014-10-22 (株)优暖福乐 正温度系数器件制造方法及平面发热体防过热系统
WO2017123620A1 (en) 2016-01-12 2017-07-20 3M Innovative Properties Company Heating tape and system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219746A (en) * 1975-08-04 1977-02-15 Raychem Corp Process for production of articles showing ptc demeanour
JPS53149243A (en) * 1977-06-01 1978-12-26 Dynamit Nobel Ag Molding material based on homopolymer of vinylidene fluoride and on copolymer consisting essentially of vinylidene fluoride

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914363A (en) * 1972-09-08 1975-10-21 Raychem Corp Method of forming self-limiting conductive extrudates
US3861029A (en) * 1972-09-08 1975-01-21 Raychem Corp Method of making heater cable
US3823217A (en) * 1973-01-18 1974-07-09 Raychem Corp Resistivity variance reduction
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219746A (en) * 1975-08-04 1977-02-15 Raychem Corp Process for production of articles showing ptc demeanour
JPS53149243A (en) * 1977-06-01 1978-12-26 Dynamit Nobel Ag Molding material based on homopolymer of vinylidene fluoride and on copolymer consisting essentially of vinylidene fluoride

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262856A (ja) * 1984-06-11 1985-12-26 Fujikura Ltd 導電性重合体組成物並びにこれを用いたヒ−タ−
JPS63184303A (ja) * 1986-09-13 1988-07-29 日本メクトロン株式会社 Ｐｔｃ組成物の製造法
JPH0799721B2 (ja) * 1986-09-13 1995-10-25 日本メクトロン株式会社 Ｐｔｃ組成物の製造法
CN111647320A (zh) * 2020-06-04 2020-09-11 广东康烯科技有限公司 Ptc石墨烯基导电油墨的制备方法及ptc石墨烯基导电油墨

Also Published As

Publication number Publication date
JPH0437557B2 (ja) 1992-06-19
US4318881A (en) 1982-03-09

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