CA1236246A - Compositions electroconductrices a base de polyvinylidene - Google Patents

Compositions electroconductrices a base de polyvinylidene

Info

Publication number
CA1236246A
CA1236246A CA000410978A CA410978A CA1236246A CA 1236246 A CA1236246 A CA 1236246A CA 000410978 A CA000410978 A CA 000410978A CA 410978 A CA410978 A CA 410978A CA 1236246 A CA1236246 A CA 1236246A
Authority
CA
Canada
Prior art keywords
head
polyvinylidene fluoride
less
conductive polymer
composition
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
CA000410978A
Other languages
English (en)
Inventor
Andrew Au
Peter Van Konynenburg
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 CA1236246A publication Critical patent/CA1236246A/fr
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
    • 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—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heater 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—Heater 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
CA000410978A 1981-09-09 1982-09-08 Compositions electroconductrices a base de polyvinylidene Expired CA1236246A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30070981A 1981-09-09 1981-09-09
US300,709 1981-09-09

Publications (1)

Publication Number Publication Date
CA1236246A true CA1236246A (fr) 1988-05-03

Family

ID=23160253

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000410978A Expired CA1236246A (fr) 1981-09-09 1982-09-08 Compositions electroconductrices a base de polyvinylidene

Country Status (6)

Country Link
EP (1) EP0074281B1 (fr)
JP (2) JPS5853939A (fr)
AT (1) ATE35745T1 (fr)
CA (1) CA1236246A (fr)
DE (1) DE3278775D1 (fr)
GB (1) GB2106920B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1236246A (fr) * 1981-09-09 1988-05-03 Raychem Corporation Compositions electroconductrices a base de polyvinylidene
US4571481A (en) * 1983-03-11 1986-02-18 Raychem Corporation Method and apparatus for electrically heating diesel fuel
US4722853A (en) * 1985-08-12 1988-02-02 Raychem Corporation Method of printing a polymer thick film ink
JPS6265401A (ja) * 1985-09-18 1987-03-24 安田　繁之 感熱電気抵抗組成物における定常発熱温度の調整方法
US4861966A (en) * 1985-10-15 1989-08-29 Raychem Corporation Method and apparatus for electrically heating diesel fuel utilizing a PTC polymer heating element
DK87287A (da) 1986-02-20 1987-08-21 Raychem Corp Fremgangsmaade og apparat for anvendelse af ionbyttemateriale
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
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
FR2816626A1 (fr) * 2000-11-13 2002-05-17 Atofina Materiau composite polymerique conducteur a resistance auto-controlee par la temperature
FR2816625A1 (fr) * 2000-11-13 2002-05-17 Atofina Materiau composite polymerique conducteur a resistance auto-controlee par la temperature
DE602004027117D1 (de) 2003-02-19 2010-06-24 Mitsui Du Pont Fluorchemical Fluorharz-verbundzusammensetzungen
US9573438B2 (en) * 2013-04-10 2017-02-21 E I Du Pont De Nemours And Company Polymer thick film positive temperature coefficient carbon composition

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503923A (en) * 1967-11-20 1970-03-31 Pennsalt Chemicals Corp Vinylidene fluoride polymer compositions having high thermal stability
JPS55111183A (en) * 1979-02-20 1980-08-27 Ngk Spark Plug Co Ltd Piezoelectric high-molecular compound material
US4237441A (en) * 1978-12-01 1980-12-02 Raychem Corporation Low resistivity PTC compositions
DE2928081C2 (de) * 1979-07-12 1982-08-19 Glyco-Metall-Werke Daelen & Loos Gmbh, 6200 Wiesbaden Verbund-Schichtwerkstoff und Verfahren zu seiner Herstellung
EP0068688A3 (fr) * 1981-06-15 1983-05-25 RAYCHEM CORPORATION (a California corporation) Réchauffeur de carburant disposé dans le conduit à carburant
CA1236246A (fr) * 1981-09-09 1988-05-03 Raychem Corporation Compositions electroconductrices a base de polyvinylidene

Also Published As

Publication number Publication date
GB2106920A (en) 1983-04-20
JPH0334498B2 (fr) 1991-05-22
JPS5853939A (ja) 1983-03-30
EP0074281A1 (fr) 1983-03-16
ATE35745T1 (de) 1988-07-15
DE3278775D1 (en) 1988-08-18
GB2106920B (en) 1985-06-26
JPH0395248A (ja) 1991-04-19
EP0074281B1 (fr) 1988-07-13

Similar Documents

Publication Publication Date Title
US4935156A (en) Conductive polymer compositions
CA1236246A (fr) Compositions electroconductrices a base de polyvinylidene
US4818439A (en) PTC compositions containing low molecular weight polymer molecules for reduced annealing
US6221282B1 (en) Electrical devices comprising conductive polymer compositions
CA1082447A (fr) Compositions a tension electrique stable
US5143649A (en) PTC compositions containing low molecular weight polymer molecules for reduced annealing
US4277673A (en) Electrically conductive self-regulating article
US5049850A (en) Electrically conductive device having improved properties under electrical stress
US4200973A (en) Method of making self-temperature regulating electrical heating cable
US5093898A (en) Electrical device utilizing conductive polymer composition
US5554679A (en) PTC conductive polymer compositions containing high molecular weight polymer materials
CA1176453A (fr) Compositions de polymere conducteur a tenue amelioree sous contrainte electrique
EP0140893B1 (fr) Dispositif de chauffage autoregulateur et materiau de resistance
EP0417204B1 (fr) Composition ctp polymere et son dispositif electrique
US5178797A (en) Conductive polymer compositions having improved properties under electrical stress
US4367168A (en) Electrically conductive composition, process for making an article using same
CA1104808A (fr) Polymeres conducteurs
US5925276A (en) Conductive polymer device with fuse capable of arc suppression
EP0123540A2 (fr) Polymères conducteurs et dispositifs contenant ceux-ci
US4327480A (en) Electrically conductive composition, process for making an article using same
US5025131A (en) Method of heating diesel fuel utilizing conductive polymer heating elements
CA2090229C (fr) Dispositif renfermant une composition polymerique conductrice comme retardateur de flamme
CA2066254C (fr) Dispositif en polymere conducteur
CA1133085A (fr) Polymeres conducteurs pour appareils de chauffage a l'electricite
JPH032454B2 (fr)

Legal Events

Date Code Title Description
MKEX Expiry