Electrical devices comprising conductive polymer compositions

Electric heating – Heating devices – With heating unit structure

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219528, 219549, 338 22R, H05B 310

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048662534

ABSTRACT:
In order to increase the stability of a device comprising at least one electrode and a conductive polymer composition in contact therewith, the contact resistance between the electrode and the composition should be reduced. This can be achieved by contacting the molten polymer composition with the electrode while the electrode is at a temperature above the melting point of the composition. Preferably, the polymer composition is melt-extruded over the electrode or electrodes, as for example when extruding the composition over a pair of pre-heated stranded wires.

REFERENCES:
patent: 2978665 (1961-04-01), Vernet et al.
patent: 3243753 (1966-03-01), Kohler
patent: 3311862 (1967-03-01), Rees
patent: 3342752 (1967-09-01), Wada
patent: 3344385 (1967-09-01), Bartos et al.
patent: 3352958 (1967-11-01), Andrews
patent: 3387248 (1968-06-01), Rees
patent: 3410984 (1966-05-01), Sandford et al.
patent: 3412358 (1968-11-01), Hummel
patent: 3503823 (1970-03-01), Richart et al.
patent: 3617695 (1971-11-01), Meyer
patent: 3642532 (1972-02-01), Greene
patent: 3673121 (1972-06-01), Meyer
patent: 3676925 (1972-07-01), Sato et al.
patent: 3760695 (1973-09-01), Meyer
patent: 3793716 (1974-02-01), Smith-Johannsen
patent: 3823217 (1974-08-01), Kampe
patent: 3829545 (1974-08-01), Van Vlaenderen
patent: 3858144 (1974-12-01), Bedard et al.
patent: 3861029 (1975-01-01), Smith-Johannsen et al.
patent: 3862056 (1975-01-01), Hartmann
patent: 3914363 (1975-10-01), Bedard et al.
patent: 3925597 (1975-12-01), Misiura et al.
patent: 3928519 (1975-12-01), Kashiyama et al.
patent: 3941866 (1976-03-01), Ingraham
patent: 3971610 (1976-07-01), Buchoff et al.
patent: 4055526 (1977-10-01), Kiyokawa et al.
patent: 4066840 (1978-01-01), Alligaier
patent: 4151238 (1979-04-01), Ziemek et al.
patent: 4177376 (1979-12-01), Horsma et al.
patent: 4177446 (1979-12-01), Diaz
patent: 4188276 (1980-02-01), Lyons et al.
patent: 4200973 (1980-05-01), Farkas
patent: 4204086 (1980-05-01), Suzuki
patent: 4277673 (1981-07-01), Kelly
patent: 4286376 (1981-09-01), Smith-Johannsen et al.
patent: 4304987 (1981-12-01), Van Konynenburg
patent: 4330703 (1982-05-01), Horsma et al.
patent: 4334148 (1982-06-01), Kampe
patent: 4421582 (1983-12-01), Horsma
patent: 4444708 (1984-04-01), Gale
Eager et al., IEEE Trans. Power Apparatus and Systems, vol. PAS-89, 342-364, Apr. 1969.
Wire and Cable Coater's Handbook (du Pont Plastics Dept., 1968), pp. 4-7 and 120-125.
Cox (Proc. of 13th Int. Wire and Cable Symp.).
Lowe et al. (Wire, Jul. 1960, pp. 862-865).
Stiles (Wire, Feb. 1963, pp. 222-224 and 274).
Skewis (Wire, Oct. 1961, pp. 1338-1344 and 1468-1469).
Griff (Plastics Extrusion Technology, 2nd Ed., pp. 192-233).
McNally (Plastics Tech., Jan. 1967, pp. 41-43).
Meyer (I) (Poly. Eng. Sci., 14, pp. 706-716).
Meyer (II) (Poly. Eng. Sci., 13, pp. 462-468).
Boonstra et al. (Ind. Eng. Chem., 46, pp. 218-227).
Norman (Conductive Rubbers and Plastics, pp. 7-29).
Tarbox (Wire, Oct. 1961, pp. 1385-1387 and 1460-1461).
Griesser et al. (Rubber Age, Jun. 1955, pp. 391-398).
McKelvey (Polymer Processing (1962), Chapters 6 and 14).
Amey et al. (Proc. ASTM 49, pp. 1079-1091).
Field (Proc. ASTM, 54, pp. 456-478).
Murphy et al. (Bell Systems Technical Journal, 16, pp. 493-512).
Thompson et al. (Trans. AIEE, 64, pp. 295-299).
Dorcas et al. (Rev. Sci. Instr., 35, pp. 1175-1176).
Cole et al. (J. Chem. Phys., 10, pp. 98-105).
Witt et al. (Modern Plastics, 24, pp. 151-152, 244, 246 and 248).
Greenfield (Electrical Engineering, 66, pp. 698-703).
LaFlamme (Rev. Sci. Instr., 35, pp. 1193-1196),
Pohl et al. (JACS, 84, pp. 2699-2704).
Mildner (IEEE Trans. on Power Apparatus, 89, pp. 313-318).
Pruden (Wire and Wire Products, May 1970, pp. 67-73).
Brennan et al. (Wire J., Sep. 1973, pp. 110-115).
Hicks et al (Adhesives Age, May 1969, pp. 21-26).
Johnson (Wire, Mar. 1963, pp. 366-368 and 416-417).
Schenkel ("Plastics Extrusion Technology and Theory", p. 304).
Dummer, "Materials for Conductive and Resistive Functions" (1970), Sections 4.13, 7.3 to 7.6, 11.1, 12.8 to 12.10 and 15.2 to 15.3.
Iijima (Japan Plastics Age News, Jun. 1963, pp. 32-34).
Mink (Grundzuege der Extrudertechnik (1964), p. 300 (partial translation provided).
Hagen et al (Polyaethyle und Andere Polyolefine, 1961, p. 252) (partial translation provided).
Mildner et al (II) ("The Electrical Characteristics of Some Resistive Plastics for the Wire and Cable Industry").
Dainichi-Nippon Cables Review (Nov. 1966), pp. 78-79.
Lectures on Electronics, vol. 6, pp. 202-203 (Apr. 1959).
Brochure entitled "NUC Polyethylene for Wires and Cables", published by Nitto Unicar Co., Ltd.
Brochure entitled "Extrusion Coating of Wires with Polyethylene by Nitto Unicar Co., Ltd.", published by Nitto Unicar Co. Ltd.

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