WebWater-based polyurethane is popular because of its low odor and low toxicity. It goes on clear without adding a slight color that oil-based versions can, and it dries much faster. As with shellac, water-based … 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. …
Shellac over wipe on poly? - American Association of Woodturners
WebDec 19, 2008 · definately try shellac (scrap first) lay down whatever finish between the marker and wood of course, but brush on a little shellac; resisting to rub; and just make sure that you dont but it from the home depot; or look extra carefully that there isnt wax in there. good luck kpcrash 688 Virginia, USA Posted December 14, 2008 WebMar 3, 2009 · Polyurethane will stick well to shellac. Be sure to wash the surface with Naptha just in case there might be a coat of wax over the shellac. Unless you can take the cabinet out I'd avoid the lacquer (unless its waterborne). The smell lingers in the air for days (even weeks) and is bound to make someone sick. Ted W. Mar 01, 2009 08:17pm #8 crystal isles rv
Can I apply polyurethane over oil before oil cures?
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 … WebShellac is a little too easy to scratch for it to ever be used as a reliable top coat. It is just too brittle. You see, something like polyurethane sealer has a little bit of elasticity to its coat … WebAug 6, 2007 · by S » Thu Aug 02, 2007 11:05 pm. Yes, you can poly over shellac. The final coat (s) of shellac needs to be a dewaxed shellac, so you would have to clean yours and then put down another coat or two of dewaxed shellac. Zinsser's Bulls Eye has a great color, but it also has wax. Zinsser makes a dewaxed product called Seal Coat that you … dwight gayle injury