Photographic gelatin

10 January 2018 michel.momal 0

One of the materials the most important for the collotype is the gelatin. It establishes the photosensitive stump which is going to be transformed into coat printer. Once moistened, it will push away the ink in the parts not insolated, and will hold it in the parts establishing the image…

sheets shims

10 January 2018 michel.momal 0

Sheets shims under blanket Although the phototypie is a flat process, in the parts sunstroke of the image, the gelatin inflates less that the parts […]