Table 1 Oil paints layers investigated in this study. Pigment and extender composition taken from supplier information and5.
From: On the influence of relative humidity on the oxidation and hydrolysis of fresh and aged oil paints
Trademark and paint type | Talens (TA) “Rembrandt Artists’ Quality” | Old Holland (OH) “Classic Oil Colour” | Winsor&Newton (WN) “Artists’ Oil Colour” |
---|---|---|---|
Pigment and extenders/additives composition | Cadmium Zinc Sulfide (PY35); aluminium stearate extender | Cadmium Sulfide; alumina pigment extender or coating; hydrogenated castor oil | Cadmium Zinc Sulfide (PY35), MgCO3, BaSO4; aluminium containing extender |
Year of preparation and treatment: | 2006: Artificial ageing at high (75%) and low (6%) RH%, in the dark at 70 °C, 12 weeks | ||
2016: Curing at high (75%) and low (6%) RH%, ambient light and temperature, 9 weeks |