Have a little knowledge of painting

No matter the variety or shape, it is composed of film-forming substances, secondary film-forming and auxiliary film-forming. Most of the film-forming substances are organic polymer compounds, the secondary film-forming substances are composed of various pigments, and the auxiliary film-forming substances refer to additives and solvents. Paint is a kind of paint, which refers to a solid coating film coated on the surface of an object to form protective and decorative effects, and is also the general name of solid materials.

What are the classifications of paints?

1, classified by construction site

The function of paint is in different places and can be classified according to different finishes. Common are wall paint, wood paint, etc. This kind of wall paint is used on the wall. There are also some interior wall coatings used on wooden furniture, wood lacquer used on metal objects, and another saying is enamel.

2, according to the paint state classification

There are two paint states, one is water-based paint and the other is oily paint. Waterborne paint is composed of water solvent, which is non-toxic and non-flammable. People prefer an environmentally friendly paint. Oily paint contains nitro paint and polyurethane paint, so environmental protection is still difficult to control.

3, according to the classification of paint function

In use, it can also be classified according to the characteristics of functions, mainly focusing on functions, which can protect furniture and wall surfaces and beautify them. In addition, this kind of coating also has the functions of waterproof coating, fireproof coating and mildew-proof coating.