Can you put polyurethane over epoxy resin?
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Also, can you put water based polyurethane over epoxy resin?
Though the epoxy levels of its own accord, the surface isn't perfectly even. I sanded the epoxy surface with 400-grit wet/dry, and then applied a water-based polyurethane. However, I can see scratch lines on the epoxy from the wet/dry paper through the polyurethane finish.
Likewise, what is the difference between epoxy and polyurethane? The main operational differences between epoxy and polyurethane are:1. Epoxy floors are usually harder than polyurethanes, For Epoxy they have higher compressive and impact strength2. Polyurethane floors are usually softer and elastic. This gives them a better resistance and scratching.
Keeping this in view, can you spray clear coat over epoxy?
If it had a clear top coat of epoxy or polyurethane, it can easily be roughed up with sandpaper and have a new coat of clear applied. Once the new clear coat is applied, your garage floor coating will look brand new again.
Can polyurethane be used as resin?
Polyurethane resin is used in an extremely wide range of production products, such as rubbers to medicines. There are many advantages to polyurethane resins. They are commonly noted for their chemical, oil, and grease resistance, and they are typically very good at resisting abrasion and, as such, are not easily torn.