JPS6250505B2 - - Google Patents
Info
- Publication number
- JPS6250505B2 JPS6250505B2 JP51093104A JP9310476A JPS6250505B2 JP S6250505 B2 JPS6250505 B2 JP S6250505B2 JP 51093104 A JP51093104 A JP 51093104A JP 9310476 A JP9310476 A JP 9310476A JP S6250505 B2 JPS6250505 B2 JP S6250505B2
- Authority
- JP
- Japan
- Prior art keywords
- composition
- monomer
- polymer
- weight
- conductive carbon
- 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
- 239000000203 mixture Substances 0.000 claims description 38
- 229920000642 polymer Polymers 0.000 claims description 25
- 239000000178 monomer Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 238000004132 cross linking Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 8
- 239000002033 PVDF binder Substances 0.000 claims description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 5
- 150000005846 sugar alcohols Polymers 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims description 3
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 2
- -1 allyl ester Chemical class 0.000 claims description 2
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 claims description 2
- 229920001567 vinyl ester resin Polymers 0.000 claims description 2
- JHPBZFOKBAGZBL-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylprop-2-enoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)=C JHPBZFOKBAGZBL-UHFFFAOYSA-N 0.000 claims 1
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 claims 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 235000019241 carbon black Nutrition 0.000 claims 1
- 230000005865 ionizing radiation Effects 0.000 claims 1
- 229920003192 poly(bis maleimide) Polymers 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 description 9
- 229920001577 copolymer Polymers 0.000 description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 8
- 238000000137 annealing Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 4
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 3
- 229920006355 Tefzel Polymers 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical compound C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000006232 furnace black Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- VDYWHVQKENANGY-UHFFFAOYSA-N 1,3-Butyleneglycol dimethacrylate Chemical compound CC(=C)C(=O)OC(C)CCOC(=O)C(C)=C VDYWHVQKENANGY-UHFFFAOYSA-N 0.000 description 1
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 1
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920001780 ECTFE Polymers 0.000 description 1
- 229920006370 Kynar Polymers 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000006231 channel black Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- JBSLOWBPDRZSMB-FPLPWBNLSA-N dibutyl (z)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C/C(=O)OCCCC JBSLOWBPDRZSMB-FPLPWBNLSA-N 0.000 description 1
- AFSIMBWBBOJPJG-UHFFFAOYSA-N ethenyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC=C AFSIMBWBBOJPJG-UHFFFAOYSA-N 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N itaconic acid Chemical compound OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- CDOSHBSSFJOMGT-UHFFFAOYSA-N linalool Chemical compound CC(C)=CCCC(C)(O)C=C CDOSHBSSFJOMGT-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229940059574 pentaerithrityl Drugs 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- HEKQWIORQJRILW-UHFFFAOYSA-N tetrakis(prop-2-enyl) benzene-1,2,4,5-tetracarboxylate Chemical compound C=CCOC(=O)C1=CC(C(=O)OCC=C)=C(C(=O)OCC=C)C=C1C(=O)OCC=C HEKQWIORQJRILW-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Electromagnetism (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/601,550 US4188276A (en) | 1975-08-04 | 1975-08-04 | Voltage stable positive temperature coefficient of resistance crosslinked compositions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5219746A JPS5219746A (en) | 1977-02-15 |
| JPS6250505B2 true JPS6250505B2 (US07922777-20110412-C00004.png) | 1987-10-26 |
Family
ID=24407927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51093104A Granted JPS5219746A (en) | 1975-08-04 | 1976-08-04 | Process for production of articles showing ptc demeanour |
Country Status (7)
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1521460A (en) * | 1974-08-30 | 1978-08-16 | Raychem Corp | Self-limiting electrically resistive article and process for its manufacture |
| 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 |
| US4388607A (en) * | 1976-12-16 | 1983-06-14 | Raychem Corporation | Conductive polymer compositions, and to devices comprising such compositions |
| US4314145A (en) * | 1978-01-30 | 1982-02-02 | Raychem Corporation | Electrical devices containing PTC elements |
| DE2816872A1 (de) * | 1978-04-18 | 1979-10-31 | Wacker Chemie Gmbh | Verfahren zum herstellen von elektrisch leitfaehigen organopolysiloxanelastomeren |
| US4200973A (en) * | 1978-08-10 | 1980-05-06 | Samuel Moore And Company | Method of making self-temperature regulating electrical heating cable |
| US4304987A (en) | 1978-09-18 | 1981-12-08 | Raychem Corporation | Electrical devices comprising conductive polymer compositions |
| CA1127320A (en) * | 1978-12-01 | 1982-07-06 | Lee M. Middleman | Ptc devices comprising oxygen barriers |
| DE3001647A1 (de) * | 1979-02-23 | 1980-09-04 | Pirelli Cable Corp | Strahlungsvernetztes, polymeres, elektrisches isoliermaterial |
| US4277673A (en) * | 1979-03-26 | 1981-07-07 | E-B Industries, Inc. | Electrically conductive self-regulating article |
| CA1150754A (en) * | 1979-05-10 | 1983-07-26 | George M. Gale | Flexible heating elements and processes for the production thereof |
| JPS5628489A (en) * | 1979-08-14 | 1981-03-20 | Ube Industries | Heating material and method of producing same |
| US4475138A (en) * | 1980-04-21 | 1984-10-02 | Raychem Corporation | Circuit protection devices comprising PTC element |
| CA1168432A (en) * | 1980-04-21 | 1984-06-05 | Alan J. Gotcher | Conductive polymer compositions |
| US4413301A (en) | 1980-04-21 | 1983-11-01 | Raychem Corporation | Circuit protection devices comprising PTC element |
| 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 |
| US4318881A (en) * | 1980-05-19 | 1982-03-09 | Raychem Corporation | Method for annealing PTC compositions |
| JPS5784956A (en) * | 1980-11-17 | 1982-05-27 | Hitachi Ltd | Defroster |
| US4444816A (en) * | 1980-12-03 | 1984-04-24 | Raychem Corporation | Radiation cross-linking of polyamides |
| JPS58112712A (ja) * | 1981-12-26 | 1983-07-05 | Gunze Ltd | 導電性フイルムもしくはシ−ト |
| SE433999B (sv) * | 1982-11-12 | 1984-06-25 | Wolfgang Bronnvall | Sjelvbegrensande elektrisk uppvermningsanordning och elektriskt motstandsmaterial |
| ATE77155T1 (de) | 1983-06-30 | 1992-06-15 | Raychem Corp | Methode zur erkennung und beschaffung von information ueber die veraenderungen von variablen. |
| US4471215A (en) * | 1983-08-24 | 1984-09-11 | Eaton Corporation | Self-regulating heating cable having radiation grafted jacket |
| JPS60135448A (ja) * | 1983-12-23 | 1985-07-18 | Hitachi Cable Ltd | 照射架橋用難燃性透明樹脂組成物の製造方法 |
| JPS60137953A (ja) * | 1983-12-26 | 1985-07-22 | Hitachi Cable Ltd | 照射架橋用難燃性透明樹脂組成物の製造方法 |
| JPS60149630A (ja) * | 1984-01-17 | 1985-08-07 | Hitachi Cable Ltd | 照射架橋難燃性透明樹脂成形体の製造方法 |
| JPS60262856A (ja) * | 1984-06-11 | 1985-12-26 | Fujikura Ltd | 導電性重合体組成物並びにこれを用いたヒ−タ− |
| US4724417A (en) * | 1985-03-14 | 1988-02-09 | Raychem Corporation | Electrical devices comprising cross-linked conductive polymers |
| US4861966A (en) * | 1985-10-15 | 1989-08-29 | Raychem Corporation | Method and apparatus for electrically heating diesel fuel utilizing a PTC polymer heating element |
| EP0242029B1 (en) | 1986-02-20 | 1991-12-11 | RAYCHEM CORPORATION (a Delaware corporation) | Method and articles employing ion exchange material |
| JPH0624161B2 (ja) * | 1986-05-09 | 1994-03-30 | 株式会社村田製作所 | 有機性正特性サーミスタの製造方法 |
| JPS63254150A (ja) * | 1987-04-10 | 1988-10-20 | Meidensha Electric Mfg Co Ltd | 電極用導電性プラスチツク |
| JPH0217609A (ja) * | 1988-07-06 | 1990-01-22 | Matsushita Electric Ind Co Ltd | 正抵抗温度係数発熱体 |
| US4967057A (en) * | 1988-08-02 | 1990-10-30 | Bayless Ronald E | Snow melting heater mats |
| JP2733076B2 (ja) * | 1988-11-28 | 1998-03-30 | 大東通信機株式会社 | Ｐｔｃ組成物 |
| CA2004760C (en) * | 1988-12-09 | 1998-12-01 | Norio Mori | Composite temperature-sensitive element and face heat generator comprising the same |
| US5925276A (en) * | 1989-09-08 | 1999-07-20 | Raychem Corporation | Conductive polymer device with fuse capable of arc suppression |
| US5004432A (en) * | 1989-10-02 | 1991-04-02 | Raychem Corporation | Electrical connector |
| US5002501A (en) * | 1989-10-02 | 1991-03-26 | Raychem Corporation | Electrical plug |
| JP2810740B2 (ja) * | 1989-12-27 | 1998-10-15 | 大東通信機株式会社 | グラフト化法によるｐｔｃ組成物 |
| US5247277A (en) * | 1990-02-14 | 1993-09-21 | Raychem Corporation | Electrical devices |
| US5122775A (en) * | 1990-02-14 | 1992-06-16 | Raychem Corporation | Connection device for resistive elements |
| US6111234A (en) * | 1991-05-07 | 2000-08-29 | Batliwalla; Neville S. | Electrical device |
| JPH0590009A (ja) * | 1991-09-26 | 1993-04-09 | Daito Tsushinki Kk | Ｐｔｃ組成物 |
| US5250228A (en) * | 1991-11-06 | 1993-10-05 | Raychem Corporation | Conductive polymer composition |
| US5317061A (en) * | 1993-02-24 | 1994-05-31 | Raychem Corporation | Fluoropolymer compositions |
| US5550350A (en) * | 1994-11-17 | 1996-08-27 | Donald W. Barnes | Heated ice-melting blocks for steps |
| DE69606310T2 (de) | 1995-08-15 | 2001-04-05 | Bourns Multifuse Hong Kong Ltd | Oberflächenmontierte leitfähige bauelemente und verfahren zur herstellung derselben |
| TW309619B (US07922777-20110412-C00004.png) | 1995-08-15 | 1997-07-01 | Mourns Multifuse Hong Kong Ltd | |
| US6059997A (en) * | 1995-09-29 | 2000-05-09 | Littlelfuse, Inc. | Polymeric PTC compositions |
| US6023403A (en) * | 1996-05-03 | 2000-02-08 | Littlefuse, Inc. | Surface mountable electrical device comprising a PTC and fusible element |
| US6054028A (en) * | 1996-06-07 | 2000-04-25 | Raychem Corporation | Ignition cables |
| US6020808A (en) | 1997-09-03 | 2000-02-01 | Bourns Multifuse (Hong Kong) Ltd. | Multilayer conductive polymer positive temperature coefficent device |
| US6121358A (en) * | 1997-09-22 | 2000-09-19 | The Dexter Corporation | Hydrophobic vinyl monomers, formulations containing same, and uses therefor |
| AT406924B (de) * | 1998-02-02 | 2000-10-25 | Manfred Dr Elsaesser | Heizelement |
| US6282072B1 (en) | 1998-02-24 | 2001-08-28 | Littelfuse, Inc. | Electrical devices having a polymer PTC array |
| US5993990A (en) * | 1998-05-15 | 1999-11-30 | Moltech Corporation | PTC current limiting header assembly |
| 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 |
| US6582647B1 (en) | 1998-10-01 | 2003-06-24 | Littelfuse, Inc. | Method for heat treating PTC devices |
| US6628498B2 (en) | 2000-08-28 | 2003-09-30 | Steven J. Whitney | Integrated electrostatic discharge and overcurrent device |
| KR100454732B1 (ko) * | 2001-08-25 | 2004-11-05 | 엘지전선 주식회사 | 전도성 중합체 조성물. 이 조성물의 특성을 조절하는 방법및 이 조성물을 이용한 전기장치 |
| US7514480B2 (en) * | 2005-06-21 | 2009-04-07 | Arkema Inc. | Low level radiation treatment for improving polymer properties |
| US20080074232A1 (en) * | 2006-09-22 | 2008-03-27 | Fuzetec Technology Co., Ltd. | Conductive positive temperature coefficient polymer composition and circuit protection device made therefrom |
| US20090027821A1 (en) * | 2007-07-26 | 2009-01-29 | Littelfuse, Inc. | Integrated thermistor and metallic element device and method |
| US20100255353A1 (en) * | 2008-12-15 | 2010-10-07 | Mcdonald Robert C | Thermal switch material suitable for use in controlling short circuits in lithium-ion batteries and method of making the thermal switch material |
| EP2808873A1 (de) * | 2013-05-28 | 2014-12-03 | Nexans | Elektrisch leitfähiger Draht und Verfahren zu seiner Herstellung |
| US10711114B2 (en) * | 2017-10-23 | 2020-07-14 | Littelfuse, Inc. | PPTC composition and device having thermal degradation resistance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3580829A (en) * | 1964-10-12 | 1971-05-25 | Raychem Corp | Process for irradiating polyvinylidene fluoride and a compatible polyfunctional monomer and product thereof |
| JPS4934041A (US07922777-20110412-C00004.png) * | 1972-08-01 | 1974-03-29 | ||
| JPS4945146A (US07922777-20110412-C00004.png) * | 1972-07-28 | 1974-04-30 | ||
| JPS4968296A (US07922777-20110412-C00004.png) * | 1972-09-08 | 1974-07-02 | ||
| JPS4982736A (US07922777-20110412-C00004.png) * | 1972-12-13 | 1974-08-09 | ||
| JPS4982734A (US07922777-20110412-C00004.png) * | 1972-12-13 | 1974-08-09 | ||
| JPS5075644A (US07922777-20110412-C00004.png) * | 1973-11-09 | 1975-06-20 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3166688A (en) * | 1962-11-14 | 1965-01-19 | Ronald P Rowand | Polytetrafluoroethylene tubing having electrically conductive properties |
| US3259688A (en) * | 1964-01-02 | 1966-07-05 | Gen Electric | High voltage insulated electrical cable with layer of irradiated semiconductive ethylene copolymer |
| US3351882A (en) * | 1964-10-09 | 1967-11-07 | Polyelectric Corp | Plastic resistance elements and methods for making same |
| US3269862A (en) * | 1964-10-22 | 1966-08-30 | Raychem Corp | Crosslinked polyvinylidene fluoride over a crosslinked polyolefin |
| GB1195076A (en) * | 1967-11-28 | 1970-06-17 | Ici Ltd | Conducting Thermoplastic Articles |
| CA931196A (en) * | 1970-01-27 | 1973-07-31 | V. Meyer John | Electrically heated device employing conductive-crystalline polymers |
| US3846267A (en) * | 1970-12-30 | 1974-11-05 | Japan Atomic Energy Res Inst | Method for cross-linking copolymer of tetrafluoroethylene and propylene by ionizing radiation |
| US3864228A (en) * | 1971-04-26 | 1975-02-04 | Electronized Chem Corp | Moldable and heat recoverable composition comprising an admixture of vinylidene fluoride/hexafluoropropylene copolymer and a polymer of vinylidene fluoride |
| US3923621A (en) * | 1972-06-23 | 1975-12-02 | Kureha Chemical Ind Co Ltd | Process for irradiating a mixture of vinylidene fluoride polymer and a propargyl-containing crosslinking agent and product thereof |
| FR2199172B1 (US07922777-20110412-C00004.png) * | 1972-09-08 | 1977-09-02 | Raychem Corp | |
| US3993842A (en) * | 1973-04-24 | 1976-11-23 | E. I. Du Pont De Nemours And Company | Electrically conductive elastomeric ink |
| US4017715A (en) * | 1975-08-04 | 1977-04-12 | Raychem Corporation | Temperature overshoot heater |
| US4002595A (en) * | 1973-12-27 | 1977-01-11 | E. I. Du Pont De Nemours And Company | Electroplatable polypropylene compositions |
| US3894118A (en) * | 1974-01-21 | 1975-07-08 | Itt | Crosslinking agents for fluorocarbon polymers |
-
1975
- 1975-08-04 US US05/601,550 patent/US4188276A/en not_active Expired - Lifetime
-
1976
- 1976-08-03 CA CA258,296A patent/CA1082447A/en not_active Expired
- 1976-08-03 BE BE169530A patent/BE844850A/xx not_active IP Right Cessation
- 1976-08-03 GB GB32274/76A patent/GB1561355A/en not_active Expired
- 1976-08-03 FR FR7623706A patent/FR2320617A1/fr active Granted
- 1976-08-04 JP JP51093104A patent/JPS5219746A/ja active Granted
- 1976-08-04 DE DE19762634931 patent/DE2634931A1/de active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3580829A (en) * | 1964-10-12 | 1971-05-25 | Raychem Corp | Process for irradiating polyvinylidene fluoride and a compatible polyfunctional monomer and product thereof |
| JPS4945146A (US07922777-20110412-C00004.png) * | 1972-07-28 | 1974-04-30 | ||
| JPS4934041A (US07922777-20110412-C00004.png) * | 1972-08-01 | 1974-03-29 | ||
| JPS4968296A (US07922777-20110412-C00004.png) * | 1972-09-08 | 1974-07-02 | ||
| JPS4982736A (US07922777-20110412-C00004.png) * | 1972-12-13 | 1974-08-09 | ||
| JPS4982734A (US07922777-20110412-C00004.png) * | 1972-12-13 | 1974-08-09 | ||
| JPS5075644A (US07922777-20110412-C00004.png) * | 1973-11-09 | 1975-06-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2634931A1 (de) | 1977-05-26 |
| US4188276A (en) | 1980-02-12 |
| CA1082447A (en) | 1980-07-29 |
| FR2320617A1 (fr) | 1977-03-04 |
| JPS5219746A (en) | 1977-02-15 |
| GB1561355A (en) | 1980-02-20 |
| BE844850A (fr) | 1977-02-03 |
| FR2320617B1 (US07922777-20110412-C00004.png) | 1980-05-16 |
| DE2634931C2 (US07922777-20110412-C00004.png) | 1987-01-29 |
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