Daler-Rowney System3 Acrylic Mediums Soluble Varnish 75ml Matt
Specially developed for the protection of acrylic works from environmental pollutants which can cause surface degradation. Sealing the surface with a matt varnish provides a barrier film which can be cleaned or removed, but leave the paint itself unblemished. This varnish is solvent-based and should be touch dry within an hour.
Drying can depend on environmental conditions it is recommended to leave a full 24 hours for drying.