As is true of most water white topcoats general finishes water based topcoats dry clear over non reactive substrates such as plastic or metal except general finishes enduro var which ambers. Clear satin water based interior polyurethane is specially formulated to let woods natural beauty shine through.
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When white paint sealed with a water white topcoat is applied to something as unpredictable as wood all bets are off and the reason for yellowing is often unknown.
Applying water based polyurethane over paint. How to apply general finishes enduro var water based topcoat general finishes enduro var is an oil modified water based topcoat and only adheres well over water based stains dyes and raw wood. How to paint over water sealed wood. Clear satin water based floor polyurethane case of 2 is high performance polyurethane formulated with patented aluminum oxide nano technology for durable long lasting protection.
Coatings enamel paint. Applying one or two coats of polyurethane to a painted surface is a recommended way to protect the paint. General finishes offers one of the hardest most durable consumer polyurethane top coats on the market today.
Oil based polyurethane levels out to a smoother finish although it takes several hours longer to dry. Use a water based product if youre concerned about color because it wont yellow as much as an oil based one. It is non yellowing and offers easy water.
Paints urethanes polyurethanes epoxies polyaspartics explained. Water sealed wood has been sealed with a chemical substance that prevents water from soaking in. Water based polyurethane versions dry much more quickly are a bit more self leveling and have less odor when applying than oil based versions.
On the downside water based poly tends to raise the grain of the wood is susceptible to watermarks and can be temperamental when applied over some wood stains. Epoxy resin lpu mcu polyurethane. It will adhere over an oil based stain only if the stain is completely dry minimum 4 days dry time.
However oil based polyurethane tends to yellow as it ages whereas water based varieties stay transparent. Paint can be applied to water sealers but the drying time of the sealer itself is the most important part of. High clarity protective coating for indoor wood projects provides a crystal clear finish.
Polyurethane can be oil or water based and you can use either kind over latex paint. This is an especially important feature on bare exterior wood that is going to be exposed to the elements. Absolute best source for epoxy information options usa made products 247365 help and support email 603 435 7199there is a lot of confusion when it comes to understanding the different paints and coating.
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