Oct 11, 2021 · Diazotype is an imaging technique which was used until the 90s of the 20th century for producing copies. From the chemical point of view, this technique is based on the …

Whiteprint describes a document reproduction produced by using the diazo chemical process. [1] . It is also known as the blue-line process since the result is blue lines on a white background. It …

A printmaking technique initially developed as an alternative to the blueprint, which it ultimately replaced, for the reproduction of maps, plans, etc. An image is projected onto paper that has …

May 8, 2019 · The diazotype process is known by several names including diazotype, ozalid, and whiteprint, and can be found in many colors ranging from magenta, maroon, brown, yellow and …

The meaning of DIAZOTYPE is a photograph or photocopy produced on a surface (as paper) by coating with a solution containing a diazo compound that is decomposed on exposure to light, …

Diazotype. Discovered late in the 19th Century, diazo copies largely replaced blueprints. Sensitized paper and translucent original drawing are exposed to light and ammonia gas. …

Nov 29, 2021 · Diazotype is a historical light tracing process which was used, in particular, for reproducing technical drawings. This paper first explains the principle of the diazotype. …

May 5, 2021 · Diazotype is a whiteprint technique that has been utilized for copying of engineering drawings until about 1990. It makes use of the photosensitivity of diazonium salts and azo …

Nov 28, 2021 · Diazotype is a historical light tracing process which was used, in particular, for reproducing technical drawings. This paper first explains the principle of the diazotype. …

There are several good reasons for the diazotype’s overwhelming commercial success and great appeal for the architect or engineer in the 20th century. They were simple to produce, …