JPH0159683B2 - - Google Patents
Info
- Publication number
- JPH0159683B2 JPH0159683B2 JP55037655A JP3765580A JPH0159683B2 JP H0159683 B2 JPH0159683 B2 JP H0159683B2 JP 55037655 A JP55037655 A JP 55037655A JP 3765580 A JP3765580 A JP 3765580A JP H0159683 B2 JPH0159683 B2 JP H0159683B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon black
- heating cable
- composition
- resistance
- electrical resistivity
- 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
Links
- 239000006229 carbon black Substances 0.000 claims description 72
- 239000000203 mixture Substances 0.000 claims description 44
- 238000010438 heat treatment Methods 0.000 claims description 15
- 229920000642 polymer Polymers 0.000 claims description 13
- 241000872198 Serjania polyphylla Species 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000002441 X-ray diffraction Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 238000004458 analytical method Methods 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 235000019241 carbon black Nutrition 0.000 description 62
- 238000000137 annealing Methods 0.000 description 20
- 239000000463 material Substances 0.000 description 9
- -1 For example Polymers 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000011162 core material Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 2
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- PEVRKKOYEFPFMN-UHFFFAOYSA-N 1,1,2,3,3,3-hexafluoroprop-1-ene;1,1,2,2-tetrafluoroethene Chemical group FC(F)=C(F)F.FC(F)=C(F)C(F)(F)F PEVRKKOYEFPFMN-UHFFFAOYSA-N 0.000 description 1
- OQMIRQSWHKCKNJ-UHFFFAOYSA-N 1,1-difluoroethene;1,1,2,3,3,3-hexafluoroprop-1-ene Chemical group FC(F)=C.FC(F)=C(F)C(F)(F)F OQMIRQSWHKCKNJ-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920006356 Teflon™ FEP Polymers 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- UGQZLDXDWSPAOM-UHFFFAOYSA-N pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone Chemical compound C1=C2C(=O)NC(=O)C2=CC2=C1C(=O)NC2=O UGQZLDXDWSPAOM-UHFFFAOYSA-N 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
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
-
- 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
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/16—Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0807—Twin conductor or cable
-
- 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
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/56—Heating cables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49083—Heater type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24959—Thickness [relative or absolute] of adhesive layers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Electromagnetism (AREA)
- Conductive Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/024,063 US4277673A (en) | 1979-03-26 | 1979-03-26 | Electrically conductive self-regulating article |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55154003A JPS55154003A (en) | 1980-12-01 |
JPH0159683B2 true JPH0159683B2 (US07922777-20110412-C00004.png) | 1989-12-19 |
Family
ID=21818675
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3765580A Granted JPS55154003A (en) | 1979-03-26 | 1980-03-26 | Conductive composition and process for producing same |
JP5779781A Granted JPS56165203A (en) | 1979-03-26 | 1981-04-16 | Conductive composition and method of producing same |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5779781A Granted JPS56165203A (en) | 1979-03-26 | 1981-04-16 | Conductive composition and method of producing same |
Country Status (8)
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4876440A (en) * | 1976-12-13 | 1989-10-24 | Raychem Corporation | Electrical devices comprising conductive polymer compositions |
US4866253A (en) * | 1976-12-13 | 1989-09-12 | Raychem Corporation | Electrical devices comprising conductive polymer compositions |
US4764664A (en) * | 1976-12-13 | 1988-08-16 | Raychem Corporation | Electrical devices comprising conductive polymer compositions |
US6210607B1 (en) * | 1978-04-24 | 2001-04-03 | Raychem Limited | Electrically conductive materials |
US4304987A (en) * | 1978-09-18 | 1981-12-08 | Raychem Corporation | Electrical devices comprising conductive polymer compositions |
US4400614A (en) * | 1980-05-19 | 1983-08-23 | Raychem Corporation | PTC Devices and their preparation |
US4591700A (en) * | 1980-05-19 | 1986-05-27 | Raychem Corporation | PTC compositions |
US4432211A (en) * | 1980-11-17 | 1984-02-21 | Hitachi, Ltd. | Defrosting apparatus |
US4845838A (en) * | 1981-04-02 | 1989-07-11 | 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 |
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 |
US5227946A (en) * | 1981-04-02 | 1993-07-13 | Raychem Corporation | Electrical device comprising a PTC conductive polymer |
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 |
AT383931B (de) * | 1982-11-11 | 1987-09-10 | Hans Oppitz | Flaechenheizelement, insbesondere fuer verbaende oder heizdecken |
US4560524A (en) * | 1983-04-15 | 1985-12-24 | Smuckler Jack H | Method of manufacturing a positive temperature coefficient resistive heating element |
US4471215A (en) * | 1983-08-24 | 1984-09-11 | Eaton Corporation | Self-regulating heating cable having radiation grafted jacket |
US4668857A (en) * | 1985-08-16 | 1987-05-26 | Belton Corporation | Temperature self-regulating resistive heating element |
NO853341L (no) * | 1985-08-26 | 1985-11-29 | Odd Stephan Irgens | Innretning for energisparende oppvarming i bil og baat. |
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 |
US4650972A (en) * | 1985-10-04 | 1987-03-17 | Emerson Electric Co. | Heating cable and method of making same |
US4818439A (en) * | 1986-01-30 | 1989-04-04 | Sunbeam Corporation | PTC compositions containing low molecular weight polymer molecules for reduced annealing |
US5143649A (en) * | 1985-12-06 | 1992-09-01 | Sunbeam Corporation | PTC compositions containing low molecular weight polymer molecules for reduced annealing |
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 |
DE3730580C1 (de) * | 1987-09-11 | 1989-02-23 | Rheydt Kabelwerk Ag | Thermoschlauch |
US5057673A (en) * | 1988-05-19 | 1991-10-15 | Fluorocarbon Company | Self-current-limiting devices and method of making same |
US4910389A (en) * | 1988-06-03 | 1990-03-20 | Raychem Corporation | Conductive polymer compositions |
ATE161354T1 (de) * | 1988-09-20 | 1998-01-15 | Raychem Corp | Leitfähige polymerzusammensetzung |
US4980541A (en) * | 1988-09-20 | 1990-12-25 | Raychem Corporation | Conductive polymer composition |
US5045673A (en) * | 1990-04-04 | 1991-09-03 | General Signal Corporation | PTC devices and their composition |
US5122641A (en) * | 1990-05-23 | 1992-06-16 | Furon Company | Self-regulating heating cable compositions therefor, and method |
US5081339A (en) * | 1990-06-01 | 1992-01-14 | Sunbeam Corporation | Water bed heater |
US5185594A (en) * | 1991-05-20 | 1993-02-09 | Furon Company | Temperature sensing cable device and method of making same |
US5451747A (en) * | 1992-03-03 | 1995-09-19 | Sunbeam Corporation | Flexible self-regulating heating pad combination and associated method |
IT1267672B1 (it) * | 1994-01-17 | 1997-02-07 | Hydor Srl | Composto resistivo termosensibile, suo metodo di realizzazione ed uso |
US5582770A (en) * | 1994-06-08 | 1996-12-10 | Raychem Corporation | Conductive polymer composition |
JP3602634B2 (ja) * | 1996-01-09 | 2004-12-15 | 日本碍子株式会社 | 半導電性複合碍子 |
US5801914A (en) * | 1996-05-23 | 1998-09-01 | Sunbeam Products, Inc. | Electrical safety circuit with a breakable conductive element |
US5847038A (en) * | 1996-09-03 | 1998-12-08 | Xerox Corporation | Polymer processes |
DE19948819C2 (de) * | 1999-10-09 | 2002-01-24 | Airbus Gmbh | Heizleiter mit einem Anschlußelement und/oder einem Abschlußelement sowie ein Verfahren zur Herstellung desselben |
US20020128333A1 (en) * | 2000-06-20 | 2002-09-12 | Tang Ho Yin | Low switching temperature polymer positive temperature coefficient device |
US20040262294A1 (en) * | 2003-06-24 | 2004-12-30 | Horey Leonard I. | Serpentine conductive path for woven substrates |
CN100527179C (zh) * | 2005-11-14 | 2009-08-12 | 首安工业消防有限公司 | 一种模拟量线型定温火灾探测线缆 |
US9370045B2 (en) | 2014-02-11 | 2016-06-14 | Dsm&T Company, Inc. | Heat mat with thermostatic control |
WO2015144520A1 (en) * | 2014-03-24 | 2015-10-01 | Dsm Ip Assets B.V. | Apparatus for dosing a urea solution to a selective catalytic reduction (scr) catalyst |
US10271415B2 (en) * | 2016-04-30 | 2019-04-23 | The Boeing Company | Semiconductor micro-hollow cathode discharge device for plasma jet generation |
EP3360677A1 (en) | 2017-02-10 | 2018-08-15 | Eaton Intelligent Power Limited | Non conductive rubber hose |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50152296A (US07922777-20110412-C00004.png) * | 1974-05-30 | 1975-12-08 | ||
JPS5250596A (en) * | 1975-10-20 | 1977-04-22 | Matsushita Electric Ind Co Ltd | Resister |
JPS5386496A (en) * | 1976-10-15 | 1978-07-29 | Raychem Corp | Electroconductive polymer composition |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412358A (en) * | 1966-09-09 | 1968-11-19 | Gulton Ind Inc | Self-regulating heating element |
US3435401A (en) * | 1966-10-05 | 1969-03-25 | Texas Instruments Inc | Insulated electrical conductors |
US3900654A (en) * | 1971-07-15 | 1975-08-19 | Du Pont | Composite polymeric electric heating element |
JPS5226323B2 (US07922777-20110412-C00004.png) * | 1972-07-17 | 1977-07-13 | ||
US3861029A (en) * | 1972-09-08 | 1975-01-21 | Raychem Corp | Method of making heater cable |
FR2199172B1 (US07922777-20110412-C00004.png) * | 1972-09-08 | 1977-09-02 | Raychem Corp | |
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 |
FR2321751A1 (fr) * | 1975-08-04 | 1977-03-18 | Raychem Corp | Perfectionnement aux compositions a coefficient de temperature positif |
US4188276A (en) * | 1975-08-04 | 1980-02-12 | Raychem Corporation | Voltage stable positive temperature coefficient of resistance crosslinked compositions |
US4177446A (en) * | 1975-12-08 | 1979-12-04 | Raychem Corporation | Heating elements comprising conductive polymers capable of dimensional change |
US4169816A (en) * | 1978-03-06 | 1979-10-02 | Exxon Research & Engineering Co. | Electrically conductive polyolefin compositions |
-
1979
- 1979-03-26 US US06/024,063 patent/US4277673A/en not_active Expired - Lifetime
-
1980
- 1980-03-07 GB GB8007816A patent/GB2047957B/en not_active Expired
- 1980-03-24 NZ NZ193244A patent/NZ193244A/xx unknown
- 1980-03-24 FR FR8006478A patent/FR2452768B1/fr not_active Expired
- 1980-03-26 DE DE3050761A patent/DE3050761C2/de not_active Expired
- 1980-03-26 DE DE3011754A patent/DE3011754C2/de not_active Expired
- 1980-03-26 AU AU56850/80A patent/AU534374B2/en not_active Expired
- 1980-03-26 JP JP3765580A patent/JPS55154003A/ja active Granted
- 1980-03-26 CA CA000348419A patent/CA1136846A/en not_active Expired
-
1981
- 1981-04-16 JP JP5779781A patent/JPS56165203A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50152296A (US07922777-20110412-C00004.png) * | 1974-05-30 | 1975-12-08 | ||
JPS5250596A (en) * | 1975-10-20 | 1977-04-22 | Matsushita Electric Ind Co Ltd | Resister |
JPS5386496A (en) * | 1976-10-15 | 1978-07-29 | Raychem Corp | Electroconductive polymer composition |
Also Published As
Publication number | Publication date |
---|---|
CA1136846A (en) | 1982-12-07 |
US4277673A (en) | 1981-07-07 |
DE3011754A1 (de) | 1980-10-09 |
DE3050761C2 (de) | 1985-06-05 |
FR2452768B1 (fr) | 1985-06-28 |
AU534374B2 (en) | 1984-01-26 |
JPS56165203A (en) | 1981-12-18 |
JPS55154003A (en) | 1980-12-01 |
DE3011754C2 (de) | 1984-11-08 |
JPH0159684B2 (US07922777-20110412-C00004.png) | 1989-12-19 |
GB2047957A (en) | 1980-12-03 |
FR2452768A1 (fr) | 1980-10-24 |
GB2047957B (en) | 1983-06-22 |
NZ193244A (en) | 1982-06-29 |
AU5685080A (en) | 1980-10-02 |
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