Is there a difference between scraping ash and scraping putty?

The name of scraping ash may be painting or batch putty, and scraping putty is scraping putty.

Scraping ash, that is, the "painting" mentioned in the "Painting Record". Grinding ceramic tile, sieving coarse, medium and fine ash, and mixing with raw lacquer to form lacquer mortar. The corner shovel is scraped on the green soil, which plays the role of filling the gap, filling the edges and corners and strengthening the green body.

One of the methods of scraping putty for interior wall decoration is to scrape putty on the wall to ensure the smoothness of the wall. 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.