Definitions for "Diazo"
Direct positive proofs made by contact exposure to film positives, can be made on paper or film.
Copying process requiring a translucent master. It is reproduced by exposing a diazonium coated copy sheet to ultra- violet light through the original.
A light-sensitive chemical used as coating on paper, film, or press plates
Keywords:  relating, containing
relating to or containing diazonium