What are the types of wood coatings?

1, clear oil

This coating is widely used on the surface of the cabinet and is made by adding a drier to the dry vegetable oil.

Advantages: The drying time is faster than ordinary vegetable oil, and it has good waterproof and moisture-proof effects.

Disadvantages: The paint film is soft, and the wine cabinet is sticky after a while.

2, phenolic paint

This kind of lacquer coating has been used very little, mainly made of rosin resin, polymerized dry oil and driers. It is mostly used for decorating indoor woodware. It can be divided into novolac and phenolic paint according to the color type. Kind.

Advantages: strong paint adhesion, hard film, bright, no mechanical impurities, moisture.

Disadvantages: The weather resistance is slightly poor, and the paint surface is easy to yellow.

3, ester gel varnish

This coating is widely used to coat the surface of wood. It is made by adding a drier to dry vegetable oil and polyol rosin ester. It can also be used in combination with turpentine.

Advantages: The paint film is bright and the water resistance is better than the clear oil.

Disadvantages: poor heat resistance, easy to scratch.

4, alkyd blend paint

This kind of coating is made of pure phenolic resin, dry vegetable oil and driers. It can also be added with pigment powder of different colors and adjusted into alkyd blending color paint of various colors, mainly used for painting building materials. s surface.

Advantages: various colors, strong paint adhesion and fast drying.

Disadvantages: poor water resistance, brittle film, easy to fall off.

5, nitro varnish

This coating is made from nitrocellulose, oil-modified alkyd resin, drier and matting powder. It can be divided into bright nitro varnish, matt nitro varnish and semi-matte nitro varnish. Three kinds, used in a wide range, mostly used in children's toys, siding and so on.

Advantages: good gloss, durable wall, easy to sand, can make wood burrs stand up

Disadvantages: high humidity, easy to whiten, low fullness, low hardness

6, vinyl chloride varnish

This coating is made from perchloroethylene resin, toughening agent, drier, pigments and organic additives. It is mainly used in factory rooms, chemical machinery pipes, interior doors and windows, and subway tracks. .

Advantages: Corrosion resistant wall, good flame retardancy, waterproof, moisture and corrosion resistance.

Disadvantages: poor adhesion of paint film.