JPS5416697A - Electroconductive polymer composition and ptc heater consisting of same - Google Patents

Electroconductive polymer composition and ptc heater consisting of same

Info

Publication number
JPS5416697A
JPS5416697A JP5946278A JP5946278A JPS5416697A JP S5416697 A JPS5416697 A JP S5416697A JP 5946278 A JP5946278 A JP 5946278A JP 5946278 A JP5946278 A JP 5946278A JP S5416697 A JPS5416697 A JP S5416697A
Authority
JP
Japan
Prior art keywords
same
polymer composition
ptc heater
electroconductive polymer
heater consisting
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.)
Pending
Application number
JP5946278A
Other languages
Japanese (ja)
Inventor
Augusuto Hoosuma Debitsudo
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 JPS5416697A publication Critical patent/JPS5416697A/en
Pending 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Conductive Materials (AREA)
  • Thermistors And Varistors (AREA)
JP5946278A 1977-05-18 1978-05-18 Electroconductive polymer composition and ptc heater consisting of same Pending JPS5416697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79815477A 1977-05-18 1977-05-18

Publications (1)

Publication Number Publication Date
JPS5416697A true JPS5416697A (en) 1979-02-07

Family

ID=25172666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5946278A Pending JPS5416697A (en) 1977-05-18 1978-05-18 Electroconductive polymer composition and ptc heater consisting of same

Country Status (7)

Country Link
JP (1) JPS5416697A (en)
BE (1) BE867236A (en)
CA (1) CA1115045A (en)
DE (1) DE2821799A1 (en)
FR (1) FR2391247A1 (en)
GB (1) GB1604904A (en)
IT (1) IT1096357B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63289901A (en) * 1987-05-22 1988-11-28 Dainichi Color & Chem Mfg Co Ltd Conductive resin composition excellent in self-temperature controllability
US6607679B2 (en) 2001-01-12 2003-08-19 Tdk Corporation Organic PTC thermistor
USRE38235E1 (en) 1985-03-30 2003-08-26 Hitachi, Ltd. Scanning recording type printing method and apparatus for increasing image quality by controlling tone dot locations within image pixels
USRE38942E1 (en) 1985-08-15 2006-01-24 Canon Inc. Apparatus for generating an image from a digital video signal
WO2008139806A1 (en) 2007-05-11 2008-11-20 Nok Corporation Process for producing ptc ink composition and ptc ink composition
CN104558752A (en) * 2013-10-25 2015-04-29 中国石油化工股份有限公司 Polyethylene resin composition for gas pipe warning panel as well as manufacturing method and gas pipe warning panel

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238812A (en) * 1978-12-01 1980-12-09 Raychem Corporation Circuit protection devices comprising PTC elements
CA1150754A (en) * 1979-05-10 1983-07-26 George M. Gale Flexible heating elements and processes for the production thereof
GB2056204B (en) * 1979-08-16 1984-09-05 Raychem Corp Protection of electrical systems using ptc devices
US4450496A (en) * 1979-08-16 1984-05-22 Raychem Corporation Protection of certain electrical systems by use of PTC device
US4591700A (en) * 1980-05-19 1986-05-27 Raychem Corporation PTC compositions
CA1168433A (en) * 1980-05-19 1984-06-05 Umesh K. Sopory Ptc conductive polymers and devices comprising them
US4448824A (en) * 1982-01-28 1984-05-15 Raychem Corporation Wraparound protective closure
DK87287A (en) 1986-02-20 1987-08-21 Raychem Corp METHOD AND APPARATUS FOR USING ION EXCHANGE MATERIAL

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1167551A (en) * 1965-12-01 1969-10-15 Texas Instruments Inc Heaters and Methods of Making Same
US3591526A (en) * 1968-01-25 1971-07-06 Polyelectric Corp Method of manufacturing a temperature sensitive,electrical resistor material
US3673121A (en) * 1970-01-27 1972-06-27 Texas Instruments Inc Process for making conductive polymers and resulting compositions
FR2089861A5 (en) * 1970-05-04 1972-01-07 Allied Chem Semiconductive polymer compn which reducesst -
DE2513362C3 (en) * 1974-03-29 1981-06-04 Shin Misato Saitama Kiyokawa Method of manufacturing a flat heating element
FR2321751A1 (en) * 1975-08-04 1977-03-18 Raychem Corp MATERIALS OF HIGH ELECTRICAL RESISTANCE AT HIGH TEMPS. - comprise crystalline thermoplastic (co)polymer and conducting filler used for heating elements
FR2368127A1 (en) * 1976-10-15 1978-05-12 Raychem Corp COMPOSITIONS WITH A POSITIVE TEMPERATURE COEFFICIENT AND DEVICES INCLUDING

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38235E1 (en) 1985-03-30 2003-08-26 Hitachi, Ltd. Scanning recording type printing method and apparatus for increasing image quality by controlling tone dot locations within image pixels
USRE38942E1 (en) 1985-08-15 2006-01-24 Canon Inc. Apparatus for generating an image from a digital video signal
JPS63289901A (en) * 1987-05-22 1988-11-28 Dainichi Color & Chem Mfg Co Ltd Conductive resin composition excellent in self-temperature controllability
US6607679B2 (en) 2001-01-12 2003-08-19 Tdk Corporation Organic PTC thermistor
WO2008139806A1 (en) 2007-05-11 2008-11-20 Nok Corporation Process for producing ptc ink composition and ptc ink composition
CN104558752A (en) * 2013-10-25 2015-04-29 中国石油化工股份有限公司 Polyethylene resin composition for gas pipe warning panel as well as manufacturing method and gas pipe warning panel

Also Published As

Publication number Publication date
FR2391247B1 (en) 1985-05-10
IT7823558A0 (en) 1978-05-18
CA1115045A (en) 1981-12-29
BE867236A (en) 1978-11-20
DE2821799A1 (en) 1978-11-30
GB1604904A (en) 1981-12-16
IT1096357B (en) 1985-08-26
FR2391247A1 (en) 1978-12-15

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