Stock material or miscellaneous articles – Composite – Of polyimide
Patent
1980-11-14
1982-09-21
Pavelko, Thomas P.
Stock material or miscellaneous articles
Composite
Of polyimide
264132, 264134, 26427218, 264105, 428698, 338307, 338308, H01C 1012, H01C 1006
Patent
active
043507417
ABSTRACT:
Resistor elements made by co-molding of film-resistors comprising conductive powder and polyimide resin and a diallyl isophthalate substrate containing more than 500 ppm inhibitors have good thermal stability and smooth surfaces, and are especially suitable for long life potentiometers for high temperature uses.
REFERENCES:
patent: 3037266 (1962-06-01), Pfister
patent: 4119937 (1978-10-01), Melvin
Hasegawa Yo
Kojima Kunio
Yasuda Shigeru
Matsushita Electric - Industrial Co., Ltd.
Pavelko Thomas P.
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