GB2096393B - Radiation cross-linking of ptc conductive polymers - Google Patents

Radiation cross-linking of ptc conductive polymers

Info

Publication number
GB2096393B
GB2096393B GB8209923A GB8209923A GB2096393B GB 2096393 B GB2096393 B GB 2096393B GB 8209923 A GB8209923 A GB 8209923A GB 8209923 A GB8209923 A GB 8209923A GB 2096393 B GB2096393 B GB 2096393B
Authority
GB
United Kingdom
Prior art keywords
linking
conductive polymers
radiation cross
ptc conductive
ptc
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
Application number
GB8209923A
Other languages
English (en)
Other versions
GB2096393A (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
Priority claimed from US06/254,352 external-priority patent/US4426633A/en
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of GB2096393A publication Critical patent/GB2096393A/en
Application granted granted Critical
Publication of GB2096393B publication Critical patent/GB2096393B/en
Expired 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Thermistors And Varistors (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Conductive Materials (AREA)
GB8209923A 1981-04-02 1982-04-02 Radiation cross-linking of ptc conductive polymers Expired GB2096393B (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 (2)

Publication Number Publication Date
GB2096393A GB2096393A (en) 1982-10-13
GB2096393B true GB2096393B (en) 1986-01-02

Family

ID=26940917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8209923A Expired GB2096393B (en) 1981-04-02 1982-04-02 Radiation cross-linking of ptc conductive polymers

Country Status (6)

Country Link
EP (2) EP0063440B1 (fr)
JP (1) JPH053101A (fr)
DE (2) DE3280447T2 (fr)
GB (1) GB2096393B (fr)
HK (1) HK83689A (fr)
SG (1) SG89388G (fr)

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
DK87287A (da) 1986-02-20 1987-08-21 Raychem Corp Fremgangsmaade og apparat for anvendelse af ionbyttemateriale
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
CA2215959A1 (fr) * 1995-03-22 1996-09-26 James Toth Dispositif electrique
TW309619B (fr) 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
WO1997006660A2 (fr) * 1995-08-15 1997-02-27 Bourns, Multifuse (Hong Kong), Ltd. Dispositifs polymeriques conducteurs pour montage en surface et procede de fabrication
DE19548741A1 (de) 1995-12-23 1997-06-26 Abb Research Ltd Verfahren zur Herstellung eines Materials für PTC-Widerstände
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
JP2002526911A (ja) 1998-09-25 2002-08-20 ブアンズ・インコーポレイテッド 正温度係数重合体物質を製造するための二段法
DE10310722A1 (de) 2003-03-10 2004-09-23 Tesa Ag Elektrisch erwärmbare Haftklebemasse
US20070170831A1 (en) * 2003-10-21 2007-07-26 Tyco Electronics Raychem Kk Ptc element and fluorescent lamp starter circuit
DE102007007617A1 (de) 2007-02-13 2008-08-14 Tesa Ag Intrinsisch erwärmbare heißschmelzklebrige Flächengebilde
DE102008034748A1 (de) 2008-07-24 2010-01-28 Tesa Se Flexibles beheiztes Flächenelement
DE102008063849A1 (de) 2008-12-19 2010-06-24 Tesa Se Beheiztes Flächenelement und Verfahren zu seiner Befestigung
DE102009010437A1 (de) 2009-02-26 2010-09-02 Tesa Se Beheiztes Flächenelement
CN102412094B (zh) * 2010-09-20 2014-12-31 胜德国际研发股份有限公司 保护电路
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 (fr) 2018-07-20 2020-01-23 LMS Consulting Group Substrat thermique à amplification de la résistivité élevée et coefficient de température positif
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 (ja) * 1974-08-22 1976-02-25 Dainippon Printing Co Ltd Dodenseikobunshizairyo
FR2321751A1 (fr) * 1975-08-04 1977-03-18 Raychem Corp Perfectionnement aux compositions a coefficient de temperature positif
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
GB2096393A (en) 1982-10-13
DE3280447T2 (de) 1994-07-14
EP0063440A2 (fr) 1982-10-27
DE3280447D1 (de) 1994-01-27
EP0063440B1 (fr) 1989-10-04
EP0063440A3 (en) 1983-04-13
SG89388G (en) 1989-07-14
HK83689A (en) 1989-10-27
JPH053101A (ja) 1993-01-08
EP0311142B1 (fr) 1993-12-15
EP0311142A3 (en) 1989-04-26
EP0311142A2 (fr) 1989-04-12
DE3279970D1 (en) 1989-11-09

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Legal Events

Date Code Title Description
PG Patent granted