1, plastering: it is used for wall soot blowing for the first time, mainly as a horizontal wall. Generally, when the error of the wall is within 1cm, gypsum can be used as a level.
2. Putty: the function is to treat the bottom surface, so that the paint film can be reliably combined with the bottom surface.
3. Putty: It is generally used to repair automotive sheet metal and metal materials, and also widely used to fill large bristles on wood. It is generally used to mix water-based paints and is not suitable for open or semi-open transparent or colored transparent paints.
The difference between putty, putty powder and putty;
1, texture
The paste powder is very hard and is not easy to grind after coagulation; The putty powder is soft and easy to polish with sandpaper; Putty is generally used to repair automotive sheet metal and metal materials with smooth texture.
2. Scope of application
Paste powder and putty powder are used for indoor and outdoor decoration, and putty is used for automotive sheet metal and metal materials.
Extended data:
Gypsum ash; Pasted hydrated lime after slag removal.
Putty powder: The main ingredients are talcum powder and glue. Usually, the whiteness of putty is above 90 and the fineness is above 330.
Putty: Unsaturated polyester putty is a rapidly developing new filling material, which can be well attached to the surface of objects without cracking when drying.