DE7737676U1 - Selbstregulierende elektrische Heizvorrichtung - Google Patents
Selbstregulierende elektrische HeizvorrichtungInfo
- Publication number
- DE7737676U1 DE7737676U1 DE7737676U DE7737676U DE7737676U1 DE 7737676 U1 DE7737676 U1 DE 7737676U1 DE 7737676 U DE7737676 U DE 7737676U DE 7737676 U DE7737676 U DE 7737676U DE 7737676 U1 DE7737676 U1 DE 7737676U1
- Authority
- DE
- Germany
- Prior art keywords
- carbon black
- ethyl acrylate
- weight
- soot
- ethylene
- 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
- 239000006229 carbon black Substances 0.000 claims description 34
- 229920000642 polymer Polymers 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 23
- 229920001577 copolymer Polymers 0.000 claims description 13
- -1 polyethylene Polymers 0.000 claims description 13
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 12
- 229920001940 conductive polymer Polymers 0.000 claims description 11
- 239000004071 soot Substances 0.000 claims description 11
- 239000005977 Ethylene Substances 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 9
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 2
- 239000011256 inorganic filler Substances 0.000 claims description 2
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000003017 thermal stabilizer Substances 0.000 claims description 2
- 235000019241 carbon black Nutrition 0.000 description 32
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000002360 preparation method Methods 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
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 239000006234 thermal black Substances 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Conductive Materials (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75109576A | 1976-12-16 | 1976-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE7737676U1 true DE7737676U1 (de) | 1983-09-08 |
Family
ID=25020462
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE7737676U Expired DE7737676U1 (de) | 1976-12-16 | 1977-12-10 | Selbstregulierende elektrische Heizvorrichtung |
| DE19772755076 Ceased DE2755076A1 (de) | 1976-12-16 | 1977-12-10 | Leitfaehige polymermassen, verfahren zu ihrer herstellung und vorrichtungen, die diese massen enthalten |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772755076 Ceased DE2755076A1 (de) | 1976-12-16 | 1977-12-10 | Leitfaehige polymermassen, verfahren zu ihrer herstellung und vorrichtungen, die diese massen enthalten |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS53102356A (https=) |
| AU (1) | AU520815B2 (https=) |
| BE (1) | BE861777A (https=) |
| CA (1) | CA1104808A (https=) |
| DE (2) | DE7737676U1 (https=) |
| FR (1) | FR2374357A1 (https=) |
| GB (1) | GB1597007A (https=) |
| NL (1) | NL7713801A (https=) |
| NO (1) | NO774259L (https=) |
| SE (1) | SE435003B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016222240A1 (de) | 2016-11-14 | 2018-07-19 | Contitech Schlauch Gmbh | Beheizbarer Hohlkörper, insbesondere beheizbarer Schlauch |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4200973A (en) * | 1978-08-10 | 1980-05-06 | Samuel Moore And Company | Method of making self-temperature regulating electrical heating cable |
| US4238812A (en) * | 1978-12-01 | 1980-12-09 | Raychem Corporation | Circuit protection devices comprising PTC elements |
| US4255698A (en) * | 1979-01-26 | 1981-03-10 | Raychem Corporation | Protection of batteries |
| CA1168432A (en) * | 1980-04-21 | 1984-06-05 | Alan J. Gotcher | Conductive polymer compositions |
| CA1168433A (en) * | 1980-05-19 | 1984-06-05 | Umesh K. Sopory | Ptc conductive polymers and devices comprising them |
| US4591700A (en) * | 1980-05-19 | 1986-05-27 | Raychem Corporation | PTC compositions |
| EP0250776B1 (en) | 1983-06-30 | 1992-06-10 | RAYCHEM CORPORATION (a Delaware corporation) | Method for detecting and obtaining information about changes in variables |
| JPS60163969A (ja) * | 1984-02-03 | 1985-08-26 | Toshiba Corp | Ｐｔｃ特性を有する有機導電性組成物 |
| JPS62119272A (ja) * | 1985-11-19 | 1987-05-30 | Mitsubishi Petrochem Co Ltd | 樹脂抵抗体 |
| US4818439A (en) * | 1986-01-30 | 1989-04-04 | Sunbeam Corporation | PTC compositions containing low molecular weight polymer molecules for reduced annealing |
| BG41887A1 (en) * | 1985-12-24 | 1987-09-15 | Krstev | Electric resistance matter |
| JPH02504333A (ja) * | 1986-01-14 | 1990-12-06 | レイケム・コーポレイション | 導電性ポリマー組成物 |
| FR2603133B1 (fr) * | 1986-08-21 | 1990-04-06 | Electricite De France | Element chauffant autoregulant et son procede de preparation |
| US5106538A (en) * | 1987-07-21 | 1992-04-21 | Raychem Corporation | Conductive polymer composition |
| WO1999030334A1 (fr) * | 1997-12-08 | 1999-06-17 | Acome Societe Cooperative De Travailleurs | Cables auto-regulants extrudes et leur procede de fabrication |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB931999A (en) * | 1961-01-05 | 1963-07-24 | Union Carbide Corp | Improvements in or relating to semi-conductive polymer compositions |
| FR1332065A (https=) * | 1961-06-13 | 1963-12-16 | ||
| US3673121A (en) * | 1970-01-27 | 1972-06-27 | Texas Instruments Inc | Process for making conductive polymers and resulting compositions |
| JPS4968297A (https=) * | 1972-09-08 | 1974-07-02 | ||
| US3861029A (en) * | 1972-09-08 | 1975-01-21 | Raychem Corp | Method of making heater cable |
| FR2321751A1 (fr) * | 1975-08-04 | 1977-03-18 | Raychem Corp | Perfectionnement aux compositions a coefficient de temperature positif |
-
1977
- 1977-12-07 GB GB50917/77A patent/GB1597007A/en not_active Expired
- 1977-12-09 AU AU31393/77A patent/AU520815B2/en not_active Expired
- 1977-12-10 DE DE7737676U patent/DE7737676U1/de not_active Expired
- 1977-12-10 DE DE19772755076 patent/DE2755076A1/de not_active Ceased
- 1977-12-12 BE BE183390A patent/BE861777A/xx not_active IP Right Cessation
- 1977-12-12 NO NO774259A patent/NO774259L/no unknown
- 1977-12-13 NL NL7713801A patent/NL7713801A/xx not_active Application Discontinuation
- 1977-12-13 SE SE7714127A patent/SE435003B/xx not_active IP Right Cessation
- 1977-12-13 FR FR7737496A patent/FR2374357A1/fr active Granted
- 1977-12-15 CA CA293,136A patent/CA1104808A/en not_active Expired
- 1977-12-15 JP JP15115177A patent/JPS53102356A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016222240A1 (de) | 2016-11-14 | 2018-07-19 | Contitech Schlauch Gmbh | Beheizbarer Hohlkörper, insbesondere beheizbarer Schlauch |
| DE102016222240B4 (de) | 2016-11-14 | 2019-02-07 | Contitech Schlauch Gmbh | Beheizbarer Hohlkörper, insbesondere beheizbarer Schlauch |
Also Published As
| Publication number | Publication date |
|---|---|
| AU3139377A (en) | 1979-06-14 |
| FR2374357B1 (https=) | 1984-08-17 |
| CA1104808A (en) | 1981-07-14 |
| SE7714127L (sv) | 1978-06-17 |
| GB1597007A (en) | 1981-09-03 |
| BE861777A (fr) | 1978-06-12 |
| JPS53102356A (en) | 1978-09-06 |
| SE435003B (sv) | 1984-08-27 |
| FR2374357A1 (fr) | 1978-07-13 |
| NL7713801A (nl) | 1978-06-20 |
| NO774259L (no) | 1978-06-19 |
| DE2755076A1 (de) | 1978-06-29 |
| AU520815B2 (en) | 1982-03-04 |
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