What is scraping putty? Is it different from dust removal?

There is no difference between dusting and scraping putty. It is a process and two names.

Putty scraping is one of the methods of interior wall decoration. Scrape putty on the wall to ensure that the wall is flat. Generally scrape it three times, dry it and polish it with sandpaper. This step is carried out before applying latex paint.

Putty scraping is the most important step in base treatment, which means to remove the uneven part of base surface and keep the wall flat by filling or integral treatment.

Putty (filled with mud) is a decorative condensation material for leveling walls, a thick slurry coating and an essential product before painting.

Apply it on the primer or directly on the object to remove the uneven surface of the coated object. It is made of a small amount of paint base, a large amount of filler and a proper amount of colored pigment. The main pigments used are iron red, carbon black and chrome yellow. The fillers are mainly heavy calcium carbonate and talcum powder. It can fill the local depression on the working surface or scrape off the whole surface, and usually it is coated on the surface of the primer layer after it is dried. It is required to have good adhesion and no crack during baking. ?

Scraping putty Scraping putty refers to removing the uneven part of the base surface and keeping the wall flat through filling or integral treatment, which is the most important step in the base treatment.

Baidu encyclopedia: scraping putty