Current-conducting film for electric resistance heaters

Compositions – Electrically conductive or emissive compositions – Free metal containing

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252518, H01B 102

Patent

active

040886093

ABSTRACT:
A current-conducting film for electric resistance heaters, consisting of tin dioxide, antimony and boron which are used in the following ratios in percent by weight: tin dioxide 78.0-96.8; antimony, 3.0-20.0 boron, 0.2-2.0. The current conducting film exhibits high thermal stability (up to 900.degree. C. in air), critical specific input of 60 W/cm.sup.2 with strong adhesion to a support and good reproducibility of electrical parameters and physical properties.

REFERENCES:
patent: 3740350 (1973-06-01), Shanefield
Marton, J. P. et al., J. Electrochem. Soc., vol. 123, No. 2, 1976, pp. 234-238.
Dreyfus, Chem. Abs., vol. 64 (1966), 5914g.
Leja, Chem. Abs., vol. 74 (1971), 47100a.
Boehm et al., Chem. Abs., vol. 75 (1971), 14042a.

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