IL62897A - Conductive polymer composition and electrical devices containing them - Google Patents

Conductive polymer composition and electrical devices containing them

Info

Publication number
IL62897A
IL62897A IL62897A IL6289781A IL62897A IL 62897 A IL62897 A IL 62897A IL 62897 A IL62897 A IL 62897A IL 6289781 A IL6289781 A IL 6289781A IL 62897 A IL62897 A IL 62897A
Authority
IL
Israel
Prior art keywords
polymer composition
conductive polymer
electrical devices
devices containing
electrical
Prior art date
Application number
IL62897A
Other languages
English (en)
Other versions
IL62897A0 (en
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
Priority claimed from US06/150,910 external-priority patent/US4334351A/en
Priority claimed from US06/150,911 external-priority patent/US4318881A/en
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of IL62897A0 publication Critical patent/IL62897A0/xx
Publication of IL62897A publication Critical patent/IL62897A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/156—Coating two or more articles simultaneously
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Resistance Heating (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IL62897A 1980-05-19 1981-05-18 Conductive polymer composition and electrical devices containing them IL62897A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8000592 1980-05-19
US06/150,910 US4334351A (en) 1980-05-19 1980-05-19 Novel PTC devices and their preparation
US06/150,911 US4318881A (en) 1980-05-19 1980-05-19 Method for annealing PTC compositions

Publications (2)

Publication Number Publication Date
IL62897A0 IL62897A0 (en) 1981-07-31
IL62897A true IL62897A (en) 1984-08-31

Family

ID=27373586

Family Applications (1)

Application Number Title Priority Date Filing Date
IL62897A IL62897A (en) 1980-05-19 1981-05-18 Conductive polymer composition and electrical devices containing them

Country Status (3)

Country Link
EP (1) EP0040537B1 (xx)
CA (1) CA1168433A (xx)
IL (1) IL62897A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550301A (en) * 1982-02-17 1985-10-29 Raychem Corporation PTC Circuit protection device
US4542365A (en) * 1982-02-17 1985-09-17 Raychem Corporation PTC Circuit protection device
US4549161A (en) * 1982-02-17 1985-10-22 Raychem Corporation PTC Circuit protection device
US4481498A (en) * 1982-02-17 1984-11-06 Raychem Corporation PTC Circuit protection device
SE8203931L (sv) * 1982-06-24 1983-12-25 Kima Elprodukter Ab Vermekabel och sett att framstella densamma
US4700054A (en) * 1983-11-17 1987-10-13 Raychem Corporation Electrical devices comprising fabrics
FR2603132B1 (fr) * 1986-08-21 1988-11-25 Electricite De France Procede de fabrication d'elements chauffants autoregulants a temperature de commutation elevee et nouveaux elements chauffants autoregulants susceptibles d'etre obtenus par mise en oeuvre de ce procede
EP0344734B1 (en) * 1988-06-01 1995-01-11 Matsushita Electric Industrial Co., Ltd. Temperature self-controlling heating composition
US5250226A (en) * 1988-06-03 1993-10-05 Raychem Corporation Electrical devices comprising conductive polymers
EP0435044A3 (en) * 1989-12-23 1992-05-13 Bayer Ag Half-product with electrically conductive plastic layers
EP0965138B1 (fr) 1997-12-08 2004-10-13 Acome, Societe Cooperative De Travailleurs Cables auto-regulants extrudes et leur procede de fabrication
US8318423B2 (en) 2004-07-06 2012-11-27 Focus Diagnostics, Inc. Methods and compositions for detecting rhinoviruses
KR101408626B1 (ko) 2006-11-20 2014-06-20 사빅 이노베이티브 플라스틱스 아이피 비.브이. 열적으로 조절된 전기적으로 전도성인 조성물
GB2569532A (en) * 2017-12-15 2019-06-26 Henkel Ag & Co Kgaa Improved positive temperature coefficient ink composition without negative temperature coefficient effect

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673121A (en) * 1970-01-27 1972-06-27 Texas Instruments Inc Process for making conductive polymers and resulting compositions
US3861029A (en) * 1972-09-08 1975-01-21 Raychem Corp Method of making heater cable
US3793716A (en) * 1972-09-08 1974-02-26 Raychem Corp Method of making self limiting heat elements
US3914363A (en) * 1972-09-08 1975-10-21 Raychem Corp Method of forming self-limiting conductive extrudates
US3823217A (en) * 1973-01-18 1974-07-09 Raychem Corp Resistivity variance reduction
US3951871A (en) * 1974-05-16 1976-04-20 Union Carbide Corporation Deformation resistant shielding composition
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article
US4188276A (en) * 1975-08-04 1980-02-12 Raychem Corporation Voltage stable positive temperature coefficient of resistance crosslinked compositions
FR2321751A1 (fr) * 1975-08-04 1977-03-18 Raychem Corp Perfectionnement aux compositions a coefficient de temperature positif
GB1600256A (en) * 1976-12-13 1981-10-14 Raychem Corp Process for the manufacture of electrical devices comprising conductive polymer compositions
GB1597007A (en) * 1976-12-16 1981-09-03 Raychem Corp Conductive polymer compositions and devices
GB1604904A (en) * 1977-05-18 1981-12-16 Raychem Corp Electrical devices and heating method
US4200973A (en) * 1978-08-10 1980-05-06 Samuel Moore And Company Method of making self-temperature regulating electrical heating cable
GB2033707B (en) * 1978-09-18 1982-12-01 Raychem Corp Conductive polymer compositions of an electrical device
US4242573A (en) * 1979-01-24 1980-12-30 Raychem Corporation Water immersible heater

Also Published As

Publication number Publication date
EP0040537B1 (en) 1987-04-15
EP0040537A3 (en) 1982-12-01
IL62897A0 (en) 1981-07-31
CA1168433A (en) 1984-06-05
EP0040537A2 (en) 1981-11-25

Similar Documents

Publication Publication Date Title
GB2080834B (en) Electrical devices comprising conductive polymers
DE3377308D1 (en) Electrically conductive polymer composition
JPS57115701A (en) Conductive paste and conductor and manufacture thereof
DE3064102D1 (en) Electrical devices comprising ptc conductive polymer elements
GB2074170B (en) Electrically conductive polymer compositions
GB2088151B (en) Electrical terminal
EP0115065A3 (en) Electrical insulating substance and oil-filled electrical appliances containing the same
JPS5710648A (en) Ptc electroconductive polymer compositions and electric device containing them
GB2130795B (en) Electrical contacts
IL62897A (en) Conductive polymer composition and electrical devices containing them
AU544217B2 (en) Electrical terminal
DE3166910D1 (en) Electroconductive polymer compositions
DE3163552D1 (en) Electrically conductive and antistatic moulding compositions
GB2087667B (en) Screwless electrical terminal
GB2015825A (en) Dielectric fluids and electrical devices containing same
IL58837A0 (en) Electrical devices comprising conductive polymer ptc elements
GB2114824B (en) Electrical terminal
GB2087158B (en) Electrical equipment
GB2087651B (en) Electrical switching devices
GB2068637B (en) Conductive device using conductive polymer compositions
GB2075992B (en) Ptc conductive polymers and devices comprising them
GB2128406B (en) Electrical contact units
GB2075293B (en) Electrical circuit arrangements
GB2134331B (en) Electrical connectors
JPS5595203A (en) Electric device having conductive polymer

Legal Events

Date Code Title Description
KB Patent renewed
EXP Patent expired