Polishing Polyurethane Table

Using a soft cotton rag or polishing pad buff the finish to a high shine using automotive paste wax photo below which has fine abrasives that polish the finish even further. If you exclude professional finishes such as catalyzed lacquer or urethane polyurethane is probably the toughest finish you can find. Water based polyurethane finishes have low vocs and dry within an hour or two but they can look plasticky if applied too thick or in haste.

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For the table finish i chose a product called ceramithane that i had used in the past on their nursery furniture.

Polishing polyurethane table. When finishing a kitchen table you want it to be beautiful but you also need it to be tough. If that happens clean the workpiece thoroughly with mineral spirits scuff sand it with 320 grit abrasive and apply a full strength topcoat. 4 steps to a perfect polyurethane finish. Polishing out polyurethane hand rubbing a polyurethane finish with fine sandpaper or pumice can overcome polys plastic or removed look and bring back some of the woods natural tone.

Start with a thick coating. With polyurethane sanding or polishing too long in one area can cut through the outer topcoat to the layer below and create a ring. After it cures sand as before and resume polishing. Unless youre using water based polyurethane.

Next im going to wet sand the top. I need to polish to top of this oak slab coffee table. Allow the polyurethane surface five full days curing time before you attempt to polish the material for the first time. However it does tend to orange peel a bit and therefore required wet sanding and polishing for my kitchen table project.

How to polish polyurethane. The first thing to understand is the need to begin with a thick polyurethane finish film to ensure that you dont buff right through to bare wood. Four regular coats of urethane applied one over the other is a good starting point. However there are a few things you can do.

Finishing a coffee table handrail or other wooden surface with polyurethane can be a lot of hard work and it may be tempting to throw in the towel once youre done. I have already applied about 15 coats of polyurethane to the top and let it cure until i cannot smell it. Repeat the polishing process whenever the polyurethane begins to lose its gloss from use taking care not to sand through the coating entirely and removing its protective properties. It has held up well because it is essentially a water based gym floor finish that can be sprayed.

Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Prepare your workpiece a glass smooth finish begins with a level. Thats not to say you should apply each coat thickly.