Construction process: treating base course-sealing primer-abrasive paper-lubricating oil powder-coloring base course, repairing-full batch of colored putty-polishing-painting oil paint-painting first varnish-repairing putty-repairing color-abrasive paper-painting second varnish-painting top coat.
When objects made of different materials are coated with paints, they can get rich and colorful appearances, beautify the living environment of human beings and make a significant contribution to human material and spiritual life.
Extended data:
Paint, regardless of its variety or shape, consists of three basic substances: film-forming substance, secondary film-forming substance and auxiliary film-forming substance:
Film-forming substances: also known as adhesives, film-forming substances are mostly organic polymer compounds, such as natural resins (rosin, paint) and coatings (tung oil, linseed oil, soybean oil, fish oil, etc.). ), synthetic resin and other mixed components are formed by high temperature reaction, and some of them are inorganic coatings (such as inorganic zinc-rich coatings).
Various film-forming substances are classified as ***xxx according to the national standard. It is the main body of paint and determines the performance of paint film. If there is no film-forming substance, pure pigments and auxiliary materials cannot form a paint film.