Is paint a coatingt, what is the difference?
The main components of the paint include the following five parts:
(1) Oil: It includes dry oil and semi-dry oil, and is one of the main film-forming substances.
(2) Resin: It includes natural resin and synthetic resin, and is also a part of the main film-forming substance.
(3) Pigments: including coloring pigments, body pigments and anti-rust pigments, the specific varieties are quite numerous, and are secondary film-forming substances.
(4) Thinner: It includes a solvent and a diluent to dissolve the above substances and the consistency of the agent to assist the film-forming substance.
(5) Excipients: including drier, curing agent, plasticizer, moisture-proof agent. Also belongs to the auxiliary film forming material.
According to the different substrates, it is divided into two categories: polyvinyl acetate emulsion and acrylic emulsion.
Latex paint is a kind of paint with convenient, safe, washable and breathable water. It can be formulated according to different color schemes.
The composition of the latex paint consists essentially of water, pigments, emulsions, fillers and various auxiliaries, which are not toxic. As a latex paint, the most likely toxic substances are organic mercury in ethylene glycol and antifungal agents in the film former.
At present, the so-called "latex paint" containing a large amount of formaldehyde on the market is actually a water-soluble paint, not a latex paint. Some unscrupulous manufacturers use fake water-soluble paint to fake latex paint.
Therefore, choosing branded products and maintaining ventilation is an effective way to prevent pollution.
The composition of the decorative coating is mainly composed of three parts:
The main film-forming substances: also known as adhesives and fixing agents, are the basis for the composition of the coating.
Secondary film-forming material: also constitutes a component of the coating film, but it cannot form a coating film separately from the main film-forming substance.
Auxiliary film-forming materials: including solvents and auxiliary materials. The former such as gasoline, smoke oil, pine perfume, benzene, ethyl acetate, acetone, etc.; the latter such as curing agent, emulsifier, tackifier, drier, wetting agent, dispersant, defoamer, initiator, catalyst , stabilizers, anti-aging agents, antifreezes, etc.