FIELD: electronic engineering. SUBSTANCE: conductor pattern is formed on polyamide foil substrate and polyamide varnish is applied to substrate surface. Varnish is subjected to heat treatment by superposing unipolar pulse field at peak values of field strength corresponding to region of strong electric fields at 90-180 C. EFFECT: facilitated procedure. 7 cl, 1 dwg
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Authors
Dates
1995-03-27—Published
1992-04-15—Filed