Process of making electrorecording sheet

Details Process of making electrorecording sheet Process of making electrorecording sheet

1974-08-05

1976-04-20

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

346 76R, 346135, 427152, B21H 120, G01D 1510, G02B 2722

Patent

active

039517578

ABSTRACT:
Improvement in a method for producing electrorecording paper consisting of an electroconductive material of cuprous iodide, a heat sensitive color forming material and a support and forming color in response to an electric signal when current is caused to flow, which comprises adding a reducing agent to a suspension of cuprous iodide to increase resistance of cuprous iodide and to whiten the ground color.

REFERENCES:
patent: 3518038 (1970-06-01), Spatz
patent: 3642475 (1972-02-01), Vrancken
patent: 3655527 (1972-04-01), Curran
patent: 3789425 (1974-01-01), Matsushima
patent: 3792481 (1974-02-01), Nagashima

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