FR2321751A1 - Perfectionnement aux compositions a coefficient de temperature positif - Google Patents

Perfectionnement aux compositions a coefficient de temperature positif

Info

Publication number
FR2321751A1
FR2321751A1 FR7623707A FR7623707A FR2321751A1 FR 2321751 A1 FR2321751 A1 FR 2321751A1 FR 7623707 A FR7623707 A FR 7623707A FR 7623707 A FR7623707 A FR 7623707A FR 2321751 A1 FR2321751 A1 FR 2321751A1
Authority
FR
France
Prior art keywords
polymer
temp
conducting filler
pref
heating
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.)
Withdrawn
Application number
FR7623707A
Other languages
English (en)
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 FR2321751A1 publication Critical patent/FR2321751A1/fr
Withdrawn legal-status Critical Current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
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Thermistors And Varistors (AREA)
  • Resistance Heating (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Conductive Materials (AREA)
FR7623707A 1975-08-04 1976-08-03 Perfectionnement aux compositions a coefficient de temperature positif Withdrawn FR2321751A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60142475A 1975-08-04 1975-08-04

Publications (1)

Publication Number Publication Date
FR2321751A1 true FR2321751A1 (fr) 1977-03-18

Family

ID=24407437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623707A Withdrawn FR2321751A1 (fr) 1975-08-04 1976-08-03 Perfectionnement aux compositions a coefficient de temperature positif

Country Status (3)

Country Link
JP (1) JPS5244860A (fr)
DE (1) DE2634999A1 (fr)
FR (1) FR2321751A1 (fr)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368127A1 (fr) * 1976-10-15 1978-05-12 Raychem Corp Compositions a coefficient de temperature positif et dispositifs en comprenant
FR2374357A1 (fr) * 1976-12-16 1978-07-13 Raychem Corp Compositions polymeres conductrices et dispositifs en comprenant
FR2391247A1 (fr) * 1977-05-18 1978-12-15 Raychem Corp Composition de polymeres electriquement conducteurs utilisable dans des elements chauffants
FR2423037A2 (fr) * 1978-04-14 1979-11-09 Raychem Corp Compositions a coefficient de temperature positif et dispositifs en comprenant
FR2443123A1 (fr) * 1978-12-01 1980-06-27 Raychem Corp Composition d'une faible resistivite et dispositif les contenant
FR2452768A1 (fr) * 1979-03-26 1980-10-24 Eb Ind Inc Composition conductrice de l'electricite et son procede d'utilisation pour la fabrication d'objets
EP0040537A2 (fr) * 1980-05-19 1981-11-25 RAYCHEM CORPORATION (a California corporation) Compositions de polymères conducteurs à coefficient positif de température et dispositifs les contenant ainsi que méthode pour leur fabrication
EP0063440A2 (fr) * 1981-04-02 1982-10-27 RAYCHEM CORPORATION (a Delaware corporation) Réticulation par irradiation des polymères conducteurs de CTP
US4388607A (en) 1976-12-16 1983-06-14 Raychem Corporation Conductive polymer compositions, and to devices comprising such compositions
US4426633A (en) 1981-04-15 1984-01-17 Raychem Corporation Devices containing PTC conductive polymer compositions
US4591700A (en) * 1980-05-19 1986-05-27 Raychem Corporation PTC compositions
US4845838A (en) * 1981-04-02 1989-07-11 Raychem Corporation Method of making a PTC conductive polymer electrical device
US4907340A (en) * 1987-09-30 1990-03-13 Raychem Corporation Electrical device comprising conductive polymers
US4924074A (en) * 1987-09-30 1990-05-08 Raychem Corporation Electrical device comprising conductive polymers
US4951384A (en) * 1981-04-02 1990-08-28 Raychem Corporation Method of making a PTC conductive polymer electrical device
US4951382A (en) * 1981-04-02 1990-08-28 Raychem Corporation Method of making a PTC conductive polymer electrical device
US4955267A (en) * 1981-04-02 1990-09-11 Raychem Corporation Method of making a PTC conductive polymer electrical device
US5140297A (en) * 1981-04-02 1992-08-18 Raychem Corporation PTC conductive polymer compositions
US5166658A (en) * 1987-09-30 1992-11-24 Raychem Corporation Electrical device comprising conductive polymers
US5195013A (en) * 1981-04-02 1993-03-16 Raychem Corporation PTC conductive polymer compositions
US5227946A (en) * 1981-04-02 1993-07-13 Raychem Corporation Electrical device comprising a PTC conductive polymer

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200973A (en) * 1978-08-10 1980-05-06 Samuel Moore And Company Method of making self-temperature regulating electrical heating cable
JPS5716424A (en) * 1980-07-02 1982-01-27 Seiko Epson Corp Electrochromic display body
JPS5853932A (ja) * 1981-09-28 1983-03-30 Tokyo Ink Kk プラスチツクス・金属用導電性熱融着性樹脂組成物
US4459473A (en) * 1982-05-21 1984-07-10 Raychem Corporation Self-regulating heaters
JPS6080201A (ja) * 1983-10-11 1985-05-08 出光興産株式会社 感熱抵抗性導電性材料の製造法
JPS61118455A (ja) * 1984-11-14 1986-06-05 Central Glass Co Ltd 導電性ふっ素樹脂の製造方法
JPS61181859A (ja) * 1985-02-06 1986-08-14 Mitsubishi Petrochem Co Ltd 正の温度係数特性を有する導電性重合体組成物
JPH0638362B2 (ja) * 1986-05-29 1994-05-18 出光興産株式会社 高分子正温度特性抵抗体の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563916A (en) * 1967-08-23 1971-02-16 Japan Gas Chemical Co Carbon black-synthetic resins electro-conductive composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563916A (en) * 1967-08-23 1971-02-16 Japan Gas Chemical Co Carbon black-synthetic resins electro-conductive composition

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368127A1 (fr) * 1976-10-15 1978-05-12 Raychem Corp Compositions a coefficient de temperature positif et dispositifs en comprenant
US4388607A (en) 1976-12-16 1983-06-14 Raychem Corporation Conductive polymer compositions, and to devices comprising such compositions
FR2374357A1 (fr) * 1976-12-16 1978-07-13 Raychem Corp Compositions polymeres conductrices et dispositifs en comprenant
FR2391247A1 (fr) * 1977-05-18 1978-12-15 Raychem Corp Composition de polymeres electriquement conducteurs utilisable dans des elements chauffants
FR2423037A2 (fr) * 1978-04-14 1979-11-09 Raychem Corp Compositions a coefficient de temperature positif et dispositifs en comprenant
FR2443123A1 (fr) * 1978-12-01 1980-06-27 Raychem Corp Composition d'une faible resistivite et dispositif les contenant
FR2452768A1 (fr) * 1979-03-26 1980-10-24 Eb Ind Inc Composition conductrice de l'electricite et son procede d'utilisation pour la fabrication d'objets
US4591700A (en) * 1980-05-19 1986-05-27 Raychem Corporation PTC compositions
EP0040537A2 (fr) * 1980-05-19 1981-11-25 RAYCHEM CORPORATION (a California corporation) Compositions de polymères conducteurs à coefficient positif de température et dispositifs les contenant ainsi que méthode pour leur fabrication
EP0040537A3 (en) * 1980-05-19 1982-12-01 Raychem Corporation Ptc conductive polymer compositions and devices comprising them and a method of making them
US4955267A (en) * 1981-04-02 1990-09-11 Raychem Corporation Method of making a PTC conductive polymer electrical device
EP0063440A3 (en) * 1981-04-02 1983-04-13 Raychem Corporation Radiation cross-linking of ptc conductive polymers
EP0063440A2 (fr) * 1981-04-02 1982-10-27 RAYCHEM CORPORATION (a Delaware corporation) Réticulation par irradiation des polymères conducteurs de CTP
EP0311142A2 (fr) * 1981-04-02 1989-04-12 Raychem Corporation Réticulation par irradiation des polymères conducteurs PTC
EP0311142A3 (en) * 1981-04-02 1989-04-26 Raychem Corporation Radiation cross-linking of ptc conductive polymers
US4845838A (en) * 1981-04-02 1989-07-11 Raychem Corporation Method of making a PTC conductive polymer electrical device
US5227946A (en) * 1981-04-02 1993-07-13 Raychem Corporation Electrical device comprising a PTC conductive polymer
US5195013A (en) * 1981-04-02 1993-03-16 Raychem Corporation PTC conductive polymer compositions
US4951384A (en) * 1981-04-02 1990-08-28 Raychem Corporation Method of making a PTC conductive polymer electrical device
US4951382A (en) * 1981-04-02 1990-08-28 Raychem Corporation Method of making a PTC conductive polymer electrical device
US5140297A (en) * 1981-04-02 1992-08-18 Raychem Corporation PTC conductive polymer compositions
US4426633A (en) 1981-04-15 1984-01-17 Raychem Corporation Devices containing PTC conductive polymer compositions
US5166658A (en) * 1987-09-30 1992-11-24 Raychem Corporation Electrical device comprising conductive polymers
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

Also Published As

Publication number Publication date
DE2634999A1 (de) 1977-02-10
JPS5244860A (en) 1977-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse