Can you apply varnish over shellac?

Can you apply varnish over shellac?

You can apply oil-base varnish (non-poly) over shellac without any problem. And it doesn’t matter if the shellac contains wax or not. The combination of a coat of shellac followed by a few coats of oil-base varnish will produce an attractive and durable natural finish.

What finish can you put over shellac?

But with that quick step on and off of my soapbox, I will say that even the company recommends that you do not use a polyurethane over shellac, but many woodworkers do this on a daily basis without any concerns. It is, however, OK to use an oil-based urethane over shellac.

Can you use water based varnish over shellac?

2 Answers. Dewaxed shellac is unusual in being compatible with both water- and oil-based finishes, and in fact is sometimes used as an “adapter” layer between those. It can go over, or under, either.

Can you put polyurethane over Zinsser shellac?

“We do not recommend poly over the shellac” It also says that polly is ok over the Zinsser sanding sealer product.

How many layers of shellac can I put on?

You can put 3-4 layers of shellac on wood to ensure a high-quality seal (layer one), stain (layer 2), and added layers of protection for increased durability (layers 3-4). Apply shellac generously with a brush for edges and smaller spaces or a cotton rag for larger surfaces.

How do you tell if a finish is lacquer or shellac?

Polyurethane, Shellac, Varnish and Lacquer – Use a cotton swab with acetone on it and apply to the wood. If it becomes tacky, than it is shellac or varnish and if it beads, it has a polyurethane finish. If it is lacquer, the lacquer will dissolve completely.

Do I need to top coat shellac?

Thinning SHELLAC™ Base Coat, Color Coat or Top Coats is not recommended.

Is shellac oil or water based?

Shellac is available in most home centers as a liquid in a can. It also comes in solid form or in flakes that must be dissolved, and it has a shorter shelf life than other finishes. The liquid variety is the best option for the average homeowner.

Is there a water based shellac?

UltraSeal water-based shellac sealer is made from the highest grade of dewaxed amber shellac available, dispersed into a water phase through our unique Emulsion Technology Chemistries (EMTECH™) process.