SPARKO NITROCELLULOSE SEALER PURE

462-6023B-0 Sparko Nitrocellulose Sealer Pure (NC Sealer) is recommended for low traffic wood based substrates, MDF and other rigid, non-flexible substrates. It is the primer used for Nitrocellulose finishes only. Sealers work as undercoat which is basically applied to seal the pores of the wood. It provides adhesion for subsequent coatings for easy sanding properties.