Polyurethane Over Lacquer Sanding Sealer. The stearate, which is a soft, fluffy soap, adds loft to the lacquer, making it a word of warning is in order. From now on i will not use a sanding sealer at all, as it is a unecessary step. Minwax lacquer sanding sealer is a clear finish primer formulated to work as a base coat under minwax however, applying minwax® lacquer sanding sealer provides added smoothness.

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Also, sanding is necessary between coats as urethane will not. If you're applying polyurethane to a painted floor, you can also use a floor finish applicator, which is a pad or weighted tube that you drag over the floor. They are both relatively easy to apply and to clean up.

Woodless | posted in finishing on february 10, 2010 06:35am.

The stearate, which is a soft, fluffy soap, adds loft to the lacquer, making it a word of warning is in order. 25 sanding sealer polyurethane products are offered for sale by suppliers on alibaba.com, of which building coating accounts for 8%, adhesives & sealants there are 21 suppliers who sells sanding sealer polyurethane on alibaba.com, mainly located in asia. Spray poly goes on just like spray paint. You can apply polyurethane over any type of paint, as long as it's clean and has been properly prepared. The stearate, which is a soft, fluffy soap, adds loft to the lacquer, making it a word of warning is in order. Step 1 polyurethane is going to accentuate the surface inconsistencies, so before applying the coating, take pains to properly sand the surface you are sealing. Lacquer is a thinner coating when straight from the container and because of this property it's much easier to apply lacquer to your wood projects than it is to apply polyurethane. It would go over the vinyl sealer just like your precat.