WebApr 16, 2024 · 1 Answer. Sorted by: 1. Mineral oil will never dry 1, so you need to strip it from the surface of the wood with a solvent before you can safely overcoat with a 'drying' … WebNov 1, 2005 · Poly works fine over shellac, either waxed or de-waxed. Shellac happens to stick to just about anything. The "SealCoat" shellac another poster mentioned is from …
Water Based Polyurethane Over Shellac: [Apply In 4 …
WebJun 8, 2024 · Step 2: Apply Water Based Polyurethane In this step, you have to apply water-based poly over the dewaxed shellac on the wooden object. Then, you can wipe it with a paintbrush. Step 3: Give Time To … WebYes, broadly speaking you can do this and there is no real penalty. You do tend to see an increase in drying time, but contrary to many statement to the contrary online the oil will cure perfectly well under a coat of poly, because the varnish is not at all a perfect oxygen barrier. bmw g16 カスタム
Can I poly over shellac? - Fine Homebuilding
WebNov 17, 2024 · The rule of thumb says that it is recommended that you don’t apply polyurethane over waxed shellac. The reason is that polyurethane usually doesn’t stick … WebJan 21, 2024 · The shellac will stick to the poly just fine, shellac will stick to almost anything. The problem is, poly is a rather soft/flexible material, while the shellac is hard/inflexible. As the poly moves the rigid shellac on top can't move as much and will crack over time. BTW, if using shellac under another finish, make sure it is un-waxed. … WebShellac will always dissolve with alcohol, meaning that if you can soak a rag in denatured alcohol and rub off the finish to the point where it changes the sheen [dull] than it's probably shellac. If it's poly I suggest staying with poly. It might also be old style [oleoresinous] varnish, depending on the age of the finish. Does it scratch easily? 園児 バス置き去り 園長