Does Zinsser Shellac Contain Wax

Both amber and clear Bulls Eye shellac have a natural waxy substance that interferes with the adhesion of oil-based polyurethane and water-based finishes. To address that problem, Zinsser created SealCoat, a dewaxed shellac, meaning it has the wax removed.

Do shellac flakes contain wax?

ColourWax-Containing Shellac GradeDarkSona (Orange)Extra DarkInstan (Garnet)

Is Bullseye shellac Dewaxed?

Zinsser’s Bulls Eye brand sealer is a 2-lb. cut of pure, clear, dewaxed shellac – so of course it’s imbued with more than a little magic.