white film on polyurethane finish

[Help] White residue after sanding Polyurethane : r/woodworking

White tint is normal after sanding poly. It's a bit hard to tell from the pics, but I think you can just wipe it clean and apply another thin ...

Cloudy white film after applying polyurethane

The streaky/cloudy white film and visible brush strokes on the first side of your door may be due to inconsistent application, improper sanding ...

Need help with poly finish... - Woodworking Talk

It is normal for the finish to look white if you sand it or use coarse steel wool on the poly. If your intention was to hand rub the finish then ...

Polyurethane turning white | LumberJocks Woodworking Forum

Yes, water and thinner will cause the poly to turn white. It could be that the brush was getting more saturated with thinner as you did each ...

What Causes a White Haze After Applying a Polyurethane Satin Coat?

What to Do. Before getting upset, check whether the polyurethane has actually dried. If you're using water-based material, it's common for it to ...

Poly Finish Problems - some white spots - DoItYourself.com

It is trapped moisture. I don't know exactly why but clear latex coatings and sealants can turn milky when they get wet but generally go back to ...

White Flaky Spots After Polyurethane - Finishing - Wood Talk Online

Steve B Anderson ... Usually when refinishing, the wood itself is not holding enough moisture to effect any refinishing stains or top coats. The ...

How to Solve Polyurethane Finishing Problems - Today's Homeowner

Cloudiness is caused by moisture trapped under the finish, often due to inadequate drying time between coats. Follow the recommended drying time ...

white patches after polyurethane coat - Finishing - Wood Talk Online

2 coats of the lacquer should do it but make SURE; the temperature is at least 70° and the humidity is below 70%. (50-60% humidity is preferable) ...

Quick way to get rid of milky white spots off wood Table!! - YouTube

Hi Friends! I was working on refinishing a dining table, and put on my second coat of Polyurethane over the weekend. Came back to find that ...

Why do I get a film on my polyurathane after I have stained the wook ...

You can try using a small amount of rubbing alcohol on the white areas, this may help release the moisture by softening the finish; just do a ...

White residue after wet sanding - FineWoodworking

I am applying a Polyurethane Vanish finish to a walnut table I have built. I am wet sanding between some coats – using mineral spirits as ...

How to Fix a Cloudy Polyurethane Finish - Hunker

Proper application also requires stirring the polyurethane coating immediately before placing it on the surface, which should be clean and oil-

Is Your Polyurethane Cloudy After Sanding? (Tips On Getting The ...

There are several possible reasons why your polyurethane may appear cloudy after sanding, including over-sanding, contamination, poor ...

White Spots on Polyurethane Finish - Refinish Wizard

Apply an oily substance, such as petroleum jelly or mayonnaise,to the damaged area and allow the liquid or gel to remain overnight. The oil will ...

Why did the finish on my piece has become cloudy - General Finishes

*Why Did the Finish On My Piece Become Cloudy After Top-Coating Milk Paint with High Performance? · 1. The most common reason is an incompatible stain. · 2.

White spots on polyurethane: How to fix them

White spots on polyurethane are generally caused by two things: Not stirring thoroughly enough before applying it, or a buildup of moisture.

Help! White Spots on Poly - NC Woodworker

As a follow-up, turns out the spots were from solids that had collected at the bottom of the can. I took a piece of scrap wood, gobbed some ...

Getting sanded poly slurry out of wood grains

The white residue is abraded varnish, settled in the low spots. Ideally this should be rinsed or wiped away as the final stage in the ...

MinWax One Coat Polyurethane finish has developed white spots

My unconfirmed theory is that it's the result of too thick a coat being put on, causing the top to harden before the solvent can fully evaporate ...