What is the depth of the scratch during the hardness test of the solid wood floor paint film? Is the

A specified H in the hardness of the paint film for wood flooring is sufficient. The harder the paint film, the more brittle it becomes, and the toughness is greatly reduced. When buying flooring, you can use your fingernails to try on the paint film of the floor, and try to choose those floors with good toughness. >>>More

The paint film is warped after being soaked in water, the keel under it will definitely be deformed, the nails will rust and loosen, and the floor will be deformed in the future and there will be a sound. Now there are nail-free, glue-free and keel-free solid wood floors on the market, which are easy to deal with when soaked in water, such as Tiange flooring, and you can contact his home to see what will open your eyes.

The test method is a pencil hardness tester, so that the pencil is on the paint film, 45 degrees angle, generally 500 grams of load in a straight line across the surface without damage or scratches, 5H is the pencil hardness, the commonly used pencil is HB, you can find a pencil to see, the pencil from soft to hard arrangement is 5B 4B 3B 2B B HB F H 2H 3H 4H 5H 6H.

If the scratch is not deep, mix it with varnish and color powder and wipe it on the scratch, and then wax and polish it with fine sandpaper. >>>More

It should be affected by moisture. If you find it after purchasing, you can negotiate with the merchant.