CA1184319A - Radiation cross-linking of ptc conductive polymers - Google Patents
Radiation cross-linking of ptc conductive polymersInfo
- Publication number
- CA1184319A CA1184319A CA000400362A CA400362A CA1184319A CA 1184319 A CA1184319 A CA 1184319A CA 000400362 A CA000400362 A CA 000400362A CA 400362 A CA400362 A CA 400362A CA 1184319 A CA1184319 A CA 1184319A
- Authority
- CA
- Canada
- Prior art keywords
- mrads
- electrodes
- dosage
- ptc element
- cross
- 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
- 229920001940 conductive polymer Polymers 0.000 title claims abstract description 19
- 230000005855 radiation Effects 0.000 title claims description 13
- 238000004132 cross linking Methods 0.000 title claims description 9
- 230000001678 irradiating effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 4
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229920000339 Marlex Polymers 0.000 description 2
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 239000011231 conductive filler Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 150000004684 trihydrates Chemical class 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25049181A | 1981-04-02 | 1981-04-02 | |
| US250,491 | 1981-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1184319A true CA1184319A (en) | 1985-03-19 |
Family
ID=22947968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000400362A Expired CA1184319A (en) | 1981-04-02 | 1982-04-01 | Radiation cross-linking of ptc conductive polymers |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS57176605A (enrdf_load_stackoverflow) |
| CA (1) | CA1184319A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6080201A (ja) * | 1983-10-11 | 1985-05-08 | 出光興産株式会社 | 感熱抵抗性導電性材料の製造法 |
| US4689475A (en) * | 1985-10-15 | 1987-08-25 | Raychem Corporation | Electrical devices containing conductive polymers |
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 (ja) * | 1974-08-22 | 1976-02-25 | Dainippon Printing Co Ltd | Dodenseikobunshizairyo |
-
1982
- 1982-04-01 CA CA000400362A patent/CA1184319A/en not_active Expired
- 1982-04-02 JP JP5592582A patent/JPS57176605A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0566001B2 (enrdf_load_stackoverflow) | 1993-09-20 |
| JPS57176605A (en) | 1982-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |