Golden OPEN Acrylic Paints are a slow drying heavy body acrylic paint. They are very slow to dry on the palette and allow much more working time then regular acrylics.
Pigment Classification: Synthetic Inorganic
Color Index Name: PB29
Color Index Number: 77007
Chemical Description: Polysulfide of Sodium-Alumino-Silicate
Lightfastness Rating: 1
Permanency: Not for Exterior Use