HYPERSPECTRAL IMAGING







Contacts:

Marco Pisani

Web Master:
Massimo Zucco


DataBase Tiziana Cavaleri
Panel 4: Natural and synthetic dyes
Copyright CCR
Feb 2017

In this panel the underdrawing is made of charcoal (letter "A") and graphite (letter “E”).

Each synthetic dye is presented in mixture with two binders: Arabic gum (column on the left) and PVAc (column on the right). Natural dyes are presented in mixture with Arabic gum only.

The painted surface is divided into 3 stripes: the first 2 present 2 different finishings: terpene resin (stripe on the top) and acrylic resin (middle stripe). The third one is unprotected.













































































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