About Minwax Fast-Drying Polyurethane
Fast-Drying Polyurethane facts from Minwax
- Linseed oil-modified polyurethane in mineral spirits; about 125 sq ft per quart (Minwax technical data sheet).
- Recoat in 3 to 4 hours; allow 24 hours after the final coat before light use (77°F, 50% RH).
- Two to three coats. Sand lightly with 220 grit between coats and remove the dust.
- Stir from bottom to top before and during use. Never shake, and Minwax does not recommend thinning.
- Apply thin coats with a natural bristle or foam brush; on floors, use a lambswool or synthetic pad and keep a wet edge.
- On floors Minwax recommends three coats, no heavy traffic for 72 hours, and no rugs or floor cleaning for 7 days.
- Clean up with mineral spirits or paint thinner. VOC is 550 g/L maximum.
Shop related: all Minwax stains and finishes, Minwax Polycrylic, Minwax Wipe-On Poly, polyurethane for wood, spray polyurethane, Minwax Wood Finish stain, and the furniture refinishing project cart.
FAQ
Will Fast-Drying Polyurethane yellow?
Minwax says slight ambering can happen over light-colored wood and recommends Polycrylic for light-colored surfaces. Always test a hidden spot first.
Can I use it on hardwood floors?
Yes. Minwax lists floors as a recommended use. Use three coats for the most durability, wait 72 hours before heavy traffic or moving furniture back, and wait 7 days before rugs or cleaning.
Can I use it outdoors?
No. It is for interior wood. Minwax recommends Helmsman Spar Urethane for exterior use.
How long between coats?
Let it dry 3 to 4 hours, sand lightly with 220 grit, remove the dust, and recoat. Do not sand or recoat if the surface is still tacky.
Shipping and returns?
Orders over $75 ship free, and you get free 30-day returns.
Sources: Minwax Fast-Drying Polyurethane 550 VOC technical data sheet via paintdocs.com.