Selective light transmittable film having excellent anti-fogging

Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board

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350 17, 350582, 4273934, 428464, G02B 110, G02B 520, B32B 1504, B32B 2304

Patent

active

048283452

ABSTRACT:
A selective light transmissible film or sheet having excellent anti-fogging properties, produced by forming a thin film of a metal and/or a metal compound having transparency and infrared ray reflective characteristics, on the surface of one side of a cellulose derivative film or sheet of which the surface of the other side is saponified with an alkaline aqueous solution, or on the surface of one side of a cellulose derivative film or sheet of which both surfaces are saponified with an alkaline aqueous solution.

REFERENCES:
patent: 3867175 (1975-02-01), Dornte
patent: 4413877 (1983-11-01), Suzuki et al.
patent: 4703997 (1987-11-01), Ijiri et al.

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