Why is the punching net sprayed? In fact, many punching nets are produced for decoration. For example, the baffle on the top of the case is a black or other color punching net. The paint is made to make it more beautiful.
Paint: A liquid-like coating that usually contains a dry oil and a pigment or a resin. Apply to the surface of the object, can be dried or dried to form a tough protective and decorative film. It has anti-corrosion, anti-rust and beautiful appearance. There are blending paint, magnetic oil, anti-rust oil, etc.
Spray paint: a type of artificial paint. Named after the spray gun is applied to the surface of the object. Separate spray paint and colored spray paint. The former is composed of nitrocellulose (or cellulose acetate, ethyl cellulose, etc.), a resin, a toughening agent, and a solvent, and the latter is added with a soluble dye or pigment. Further, there are also varieties which do not contain a fiber-based derivative and contain only a resin or the like. Easy to use. Can be sprayed or painted, fast drying, water resistant and oil resistant.
The significance is not only to extend the service life of the punching net, but also to make the product beautiful.