HK83689A - Radiation cross-linking of ptc conductive polymers - Google Patents

Radiation cross-linking of ptc conductive polymers

Info

Publication number
HK83689A
HK83689A HK836/89A HK83689A HK83689A HK 83689 A HK83689 A HK 83689A HK 836/89 A HK836/89 A HK 836/89A HK 83689 A HK83689 A HK 83689A HK 83689 A HK83689 A HK 83689A
Authority
HK
Hong Kong
Prior art keywords
linking
conductive polymers
radiation cross
ptc conductive
ptc
Prior art date
Application number
HK836/89A
Inventor
Stephen M Jacobs
Mary Sandra Mctavish
James Michael Taylor
Frank Anthony Doljack
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
Priority claimed from US06/254,352 external-priority patent/US4426633A/en
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of HK83689A publication Critical patent/HK83689A/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Conductive Materials (AREA)
HK836/89A 1981-04-02 1989-10-19 Radiation cross-linking of ptc conductive polymers HK83689A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25049181A 1981-04-02 1981-04-02
US06/254,352 US4426633A (en) 1981-04-15 1981-04-15 Devices containing PTC conductive polymer compositions

Publications (1)

Publication Number Publication Date
HK83689A true HK83689A (en) 1989-10-27

Family

ID=26940917

Family Applications (1)

Application Number Title Priority Date Filing Date
HK836/89A HK83689A (en) 1981-04-02 1989-10-19 Radiation cross-linking of ptc conductive polymers

Country Status (6)

Country Link
EP (2) EP0311142B1 (en)
JP (1) JPH053101A (en)
DE (2) DE3280447T2 (en)
GB (1) GB2096393B (en)
HK (1) HK83689A (en)
SG (1) SG89388G (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4724417A (en) * 1985-03-14 1988-02-09 Raychem Corporation Electrical devices comprising cross-linked conductive polymers
ATE70363T1 (en) 1986-02-20 1991-12-15 Raychem Corp METHOD AND ARTICLE USING AN ION EXCHANGE SUBSTANCE.
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
ATE296478T1 (en) * 1995-03-22 2005-06-15 Tyco Electronics Corp ELECTRICAL DEVICE
DE69606310T2 (en) * 1995-08-15 2001-04-05 Bourns, Multifuse (Hong Kong) Ltd. SURFACE MOUNTED CONDUCTIVE COMPONENTS AND METHOD FOR PRODUCING THE SAME
TW309619B (en) 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
DE19548741A1 (en) 1995-12-23 1997-06-26 Abb Research Ltd Process for the production of a material for PTC resistors
US5814264A (en) * 1996-04-12 1998-09-29 Littelfuse, Inc. Continuous manufacturing methods for positive temperature coefficient materials
TW343423B (en) * 1996-08-01 1998-10-21 Raychem Corp Method of making a laminate comprising a conductive polymer composition
US6020808A (en) 1997-09-03 2000-02-01 Bourns Multifuse (Hong Kong) Ltd. Multilayer conductive polymer positive temperature coefficent device
KR20010079908A (en) 1998-09-25 2001-08-22 추후보정 Two-step process for preparing positive temperature coefficient polymer materials
DE10310722A1 (en) 2003-03-10 2004-09-23 Tesa Ag Electrically heatable adhesive composition, useful for adhesive tape in automotive applications such as electrically heated mirrors, comprises an adhesive component and an electrically conductive filler
TW200520627A (en) * 2003-10-21 2005-06-16 Tyco Electronics Raychem Kk PTC element and starter circuit for fluorescent lamp
DE102007007617A1 (en) 2007-02-13 2008-08-14 Tesa Ag Intrinsically heatable hot melt tacky fabrics
DE102008034748A1 (en) 2008-07-24 2010-01-28 Tesa Se Flexible heated surface element
DE102008063849A1 (en) 2008-12-19 2010-06-24 Tesa Se Heated surface element and method for its attachment
DE102009010437A1 (en) 2009-02-26 2010-09-02 Tesa Se Heated surface element
CN102412094B (en) * 2010-09-20 2014-12-31 胜德国际研发股份有限公司 Protective circuit
US10373745B2 (en) 2014-06-12 2019-08-06 LMS Consulting Group Electrically conductive PTC ink with double switching temperatures and applications thereof in flexible double-switching heaters
US11332632B2 (en) 2016-02-24 2022-05-17 Lms Consulting Group, Llc Thermal substrate with high-resistance magnification and positive temperature coefficient ink
WO2020016853A1 (en) 2018-07-20 2020-01-23 LMS Consulting Group Thermal substrate with high-resistance magnification and positive temperature coefficient
US10822513B1 (en) 2019-04-26 2020-11-03 1-Material Inc Electrically conductive PTC screen printable ink composition with low inrush current and high NTC onset temperature

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351882A (en) * 1964-10-09 1967-11-07 Polyelectric Corp Plastic resistance elements and methods for making same
JPS5123543A (en) * 1974-08-22 1976-02-25 Dainippon Printing Co Ltd DODENSEI KOBUNSHIZAIRYO
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
GB1595198A (en) * 1976-10-15 1981-08-12 Raychem Corp Ptc compositions and devices comprising them
GB1604735A (en) * 1978-04-14 1981-12-16 Raychem Corp Ptc compositions and devices comprising them
US4200973A (en) * 1978-08-10 1980-05-06 Samuel Moore And Company Method of making self-temperature regulating electrical heating cable

Also Published As

Publication number Publication date
EP0063440B1 (en) 1989-10-04
DE3279970D1 (en) 1989-11-09
EP0311142A3 (en) 1989-04-26
DE3280447T2 (en) 1994-07-14
DE3280447D1 (en) 1994-01-27
EP0063440A3 (en) 1983-04-13
JPH053101A (en) 1993-01-08
GB2096393B (en) 1986-01-02
SG89388G (en) 1989-07-14
GB2096393A (en) 1982-10-13
EP0311142A2 (en) 1989-04-12
EP0063440A2 (en) 1982-10-27
EP0311142B1 (en) 1993-12-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)