EP0063440A3 - Radiation cross-linking of ptc conductive polymers - Google Patents
Radiation cross-linking of ptc conductive polymersInfo
- Publication number
- EP0063440A3 EP0063440A3 EP82301765A EP82301765A EP0063440A3 EP 0063440 A3 EP0063440 A3 EP 0063440A3 EP 82301765 A EP82301765 A EP 82301765A EP 82301765 A EP82301765 A EP 82301765A EP 0063440 A3 EP0063440 A3 EP 0063440A3
- Authority
- EP
- European Patent Office
- 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.)
- Granted
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—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heater 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT82301765T ATE46982T1 (en) | 1981-04-02 | 1982-04-02 | RADIATION CROSSLINKING OF PTC-CONDUCTIVE POLYMERS. |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25049181A | 1981-04-02 | 1981-04-02 | |
US250491 | 1981-04-02 | ||
US06/254,352 US4426633A (en) | 1981-04-15 | 1981-04-15 | Devices containing PTC conductive polymer compositions |
US254352 | 2002-09-25 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88117360.3 Division-Into | 1988-10-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0063440A2 EP0063440A2 (en) | 1982-10-27 |
EP0063440A3 true EP0063440A3 (en) | 1983-04-13 |
EP0063440B1 EP0063440B1 (en) | 1989-10-04 |
Family
ID=26940917
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82301765A Expired EP0063440B1 (en) | 1981-04-02 | 1982-04-02 | Radiation cross-linking of ptc conductive polymers |
EP88117360A Expired - Lifetime EP0311142B1 (en) | 1981-04-02 | 1982-04-02 | Radiation cross-linking of ptc conductive polymers |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88117360A Expired - Lifetime EP0311142B1 (en) | 1981-04-02 | 1982-04-02 | Radiation cross-linking of ptc conductive polymers |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP0063440B1 (en) |
JP (1) | JPH053101A (en) |
DE (2) | DE3279970D1 (en) |
GB (1) | GB2096393B (en) |
HK (1) | HK83689A (en) |
SG (1) | SG89388G (en) |
Families Citing this family (23)
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 |
CA1333381C (en) | 1986-02-20 | 1994-12-06 | Eric D. Nyberg | Method and articles employing ion exchange material |
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 |
JP3930904B2 (en) * | 1995-03-22 | 2007-06-13 | レイケム・コーポレイション | Electrical device |
WO1997006660A2 (en) * | 1995-08-15 | 1997-02-27 | Bourns, Multifuse (Hong Kong), Ltd. | Surface mount conductive polymer devices and method for manufacturing such devices |
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 |
CN1319235A (en) | 1998-09-25 | 2001-10-24 | 伯恩斯公司 | Two-step method for preparing positive temperature coefficient polymeric material |
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 |
JPWO2005038826A1 (en) * | 2003-10-21 | 2007-02-01 | タイコ エレクトロニクス レイケム株式会社 | 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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2423037A2 (en) * | 1978-04-14 | 1979-11-09 | Raychem Corp | COMPOSITIONS WITH A POSITIVE TEMPERATURE COEFFICIENT AND DEVICES INCLUDING |
EP0008235A2 (en) * | 1978-08-10 | 1980-02-20 | Eaton Corporation | Semi-conductive polymeric compositions suitable for use in electrical heating devices; flexible heating cables made by using said compositions and method for making the like cables |
Family Cites Families (2)
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 |
-
1982
- 1982-04-02 EP EP82301765A patent/EP0063440B1/en not_active Expired
- 1982-04-02 DE DE8282301765T patent/DE3279970D1/en not_active Expired
- 1982-04-02 GB GB8209923A patent/GB2096393B/en not_active Expired
- 1982-04-02 DE DE3280447T patent/DE3280447T2/en not_active Expired - Lifetime
- 1982-04-02 EP EP88117360A patent/EP0311142B1/en not_active Expired - Lifetime
-
1988
- 1988-12-28 SG SG893/88A patent/SG89388G/en unknown
-
1989
- 1989-10-19 HK HK836/89A patent/HK83689A/en not_active IP Right Cessation
-
1991
- 1991-07-16 JP JP3175067A patent/JPH053101A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2423037A2 (en) * | 1978-04-14 | 1979-11-09 | Raychem Corp | COMPOSITIONS WITH A POSITIVE TEMPERATURE COEFFICIENT AND DEVICES INCLUDING |
EP0008235A2 (en) * | 1978-08-10 | 1980-02-20 | Eaton Corporation | Semi-conductive polymeric compositions suitable for use in electrical heating devices; flexible heating cables made by using said compositions and method for making the like cables |
Also Published As
Publication number | Publication date |
---|---|
EP0311142A3 (en) | 1989-04-26 |
DE3279970D1 (en) | 1989-11-09 |
GB2096393B (en) | 1986-01-02 |
GB2096393A (en) | 1982-10-13 |
EP0063440A2 (en) | 1982-10-27 |
DE3280447D1 (en) | 1994-01-27 |
DE3280447T2 (en) | 1994-07-14 |
EP0311142B1 (en) | 1993-12-15 |
EP0311142A2 (en) | 1989-04-12 |
EP0063440B1 (en) | 1989-10-04 |
SG89388G (en) | 1989-07-14 |
JPH053101A (en) | 1993-01-08 |
HK83689A (en) | 1989-10-27 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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