FR2321751A1 - Perfectionnement aux compositions a coefficient de temperature positif - Google Patents
Perfectionnement aux compositions a coefficient de temperature positifInfo
- 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- Withdrawn
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)
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)
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 |
US4951382A (en) * | 1981-04-02 | 1990-08-28 | Raychem Corporation | Method of making a PTC conductive polymer electrical device |
US4951384A (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)
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)
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 |
-
1976
- 1976-08-03 FR FR7623707A patent/FR2321751A1/fr not_active Withdrawn
- 1976-08-04 DE DE19762634999 patent/DE2634999A1/de active Pending
- 1976-08-04 JP JP9310376A patent/JPS5244860A/ja active Pending
Patent Citations (1)
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)
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 |
US4951382A (en) * | 1981-04-02 | 1990-08-28 | Raychem Corporation | Method of making a PTC conductive polymer electrical device |
US4951384A (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 |