Product information "Universal Basecoat, 400 ml"
Uses:
For an embedding priming, e.g. as sealing primer for a new structure, as blocking primer for a repair, as smoothing primer for closed-porous surfaces. To be used on both light and dark woods. Recommended for indoor use.

Characteristics:
A transparent lacquer based on nitrocellulose. Can be sanded after approx. 20 minutes. Little firing effect. Overcoatable with all König touch-up and aerosol lacquers. Sheen level: matt.
https://www.koenignorthamerica.com/media/d5/8d/97/1680160428/TDS_312000_Universal_Basecoat_2021-43.pdf

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