Water Based Urethane Over Oil Based Urethane. Now this furniture maker has to strip off the poly and apply a more water based poly does not require a sealer. Also, linseed oil takes a very long time to dry then mix about 1/3 of each: Think of it like basic chemistry.

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Once the water evaporates it i got some emerald urethane and asked rep if i could spray directly over ase. Gloss oil based urethane, thomson's danish oil (or watco), and naphtha. Can be spot repaired, does not look like plastic( poly is a form of plastic).

Im just not sure if they sell a oilbased urethane so check the labels.

Old fashioned linseed oil, many oil based urethanes, and some water based urethanes, however, chemically react as they dry or cure. Amazon's choice for water based urethane. Spray lacquer is commonly used on new furniture and in new construction. Look at label on can if urethane is oil based it should be fine. The big disadvantage of water based urethane is that it takes three coats to give the same depth and look as one coat of oil. 4.2 out of 5 stars 80. Gf high performance water based top coat over lacquer. What is your favorite oil flooring urethane and why?