How to color a solvent based Gutta? By Pierre Willocq

The steps:

Material:

• Colorless solvent gutta
• Essence F
• The dye: Aquawash intaglio ink or Goldfinger gilding paste
• Small glass jar with lid
• Dropper
• stick

• Place a small amount of coloring in the jar

• Add a few drops of Essence F

• Pour Gutta and mix firmly with the stick

• Let the colored Gutta sit

• Until air bubbles disappear.

• This mixture will keep in the closed glass jar for about 1 week.