Lacquer Sanding Sealer Spray
Lacquer sanding sealer spray. Most lacquers are now self sealing meaning you eliminate the use of sealer. Quality spray head results in a even finish. Apply one coat of sanding sealer.
The sanding sealer that Zinnser puts out as a 1 cut is de-waxed. Sanding sealer is lacquer or some other basic coating with zinc stearate added. Sometimes I will spray a coat of lacquer sanding sealer abrade with either 3M 320 Tri-m-Ite sandpaper or maroon Scotchbrite and spray on another coat of lacquer sanding sealer if I feel Ive sanded through the original coat like on the edges or corners or etc.
Easy to sand in preparation for the top coat. I like to use the number 1 cut and spray it as a sealer coat on nearly everything that I finish. I apply the sealer as soon as I can on the pieces Im working on to seal the wood to keep it from oxidizing so that the wood keeps its bright natural color.
In fact sanding sealer will hinder the bond of polyurethane so you shouldnt use it. Fast drying easy sanding high solids for rapid buildup. DEFT Clear Wood Finish Brushing Lacquer SEMI-GLOSS 1 Quart 1999 1399 DEFT Lacquer Sanding Sealer 1 GAL 4299 3499 DEFT Lacquer Sanding Sealer Spray Can.
I think that most of the premixed 2 and 3 cuts are not de-waxed and this can cause bonding issues with subsequent finishes. Product Details DEFT Interior Clear Lacquer Sanding Sealer is specially formulated to precede the application of DEFT Interior Clear Brushing Lacquer. DEFT Lacquer Sanding Sealer Spray Can 1225 oz.
Other varnishes such as polyurethane varnish dont gum up sandpaper so they sand easily without the need of a sanding sealer. The stearate which is a soft fluffy soap adds loft to the lacquer making it build up and fill in pores much faster. The usual problem with enamel over lacquer sanding sealer is poor adhesion - unless the sanding sealer was sprayed too heavily.
For more application notes see our product page. A Traditional Soap Finish As it happens regular alkyd varnish and nitrocellulose lacquer gum up sandpaper when sanded.
HERE IS AN EXAMPLE OF HOW TO USE.
This is my nitrocellulose lacquer finishing schedule. As far as dye goes typically raw wood gets dyed before sealing you can mix color in the lacquer and tint or shade after using the dye or a toner. Or if doing a stain or trans finish I still use the sealer over the stain then the clear coats at around 9-12 coats. The sanding sealer that Zinnser puts out as a 1 cut is de-waxed. It also makes the lacquer softer and acts as a lubricant when sanding so that sanding sealer powders off quickly and easily. Fills in and levels surface scratches and burn-in repairs. For more application notes see our product page. Minwax Lacquer Sanding Sealer is formulated to work as a base coat under Minwax Clear Brushing Lacquer. Sanding sealer dries tack-free in 10-20 minutes.
DEFT Clear Wood Finish Brushing Lacquer SEMI-GLOSS 1 Quart 1999 1399 DEFT Lacquer Sanding Sealer 1 GAL 4299 3499 DEFT Lacquer Sanding Sealer Spray Can. Finish sanding with a good block grain filling if needed sanding sealer coats to achieve a super level field color coat and clear. A Traditional Soap Finish As it happens regular alkyd varnish and nitrocellulose lacquer gum up sandpaper when sanded. Easy to sand in preparation for the top coat. Product Details DEFT Interior Clear Lacquer Sanding Sealer is specially formulated to precede the application of DEFT Interior Clear Brushing Lacquer. As far as dye goes typically raw wood gets dyed before sealing you can mix color in the lacquer and tint or shade after using the dye or a toner. The sanding sealer that Zinnser puts out as a 1 cut is de-waxed.
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