1/16/2024 0 Comments Wood putty alternative![]() ![]() One or two coats of such sanding sealers are generally enough to seal and fill pores in most woods. Most oil based polyurethane products have associated sanding sealers.Īlso popular are the Nitro-Cellulose (NC) sanding sealers which are typically used with varnishes and lacquers and there is the popular Varathane sanding sealer which can be used with any type of top coat. They also sand easily and therefore produce a flat surface ready for the top coat. Typically, these sanding sealers contain silica or stearates which settle in the pores and because of their low reflectivity do not interfere with subsequent top coats. These sealers are applied before the application of top coats and form a flat even base once sanded. It is for these reasons that a pore filler is often recommended. Some types of finishes which are plasticky and highly reflective, create a glitter inside pores and could produce an unpleasant final effect. It would require several layers of finish, often laboriously applied, to eventually fill all the pores and create a flat even surface capable of manifesting a high gloss.įilling wood prominent wood pores solely with a top coat could be problematic in some instances. Otherwise, a finish when applied on porous wood would seep into the pores and create an uneven surface. Should one wish to achieve a high gloss finish on wood, it is recommended that the tiny pores visible in many types of wood are filled. ![]()
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