diazo film


Also found in: Dictionary.

diazo film

A film used to make microfilm or microfiche copies. It is exposed to the original film under ultraviolet light and is developed into identical copies. Copy color is typically blue, blue-black or purple.
Mentioned in ?
References in periodicals archive ?
The new and improved chemical resistance features of the diazo film allow for easy cleaning and removal of soldermask inks from the film.
China's demand for diazo films for long runners is growing and it's used in both primary imaging and LPISM applications.
The medium-orange tinted emulsion was specifically designed to fall between the darker style emulsion diazo films and the lighter style diazo emulsion films for ease of registration to the panel.
National Graphic Supply, founded in 1974, is a national distributor for Konica and Fuji silver films and NGS and Folex diazo films, along with other related phototool products.
This is a critical step when using diazo films and APE The burn back helps ensure a stable D-max reading and will burn away any undeveloped diazo molecules and color couplers.