The type of paint can be divided into phenolic paint, alkyd paint, polyurethane paint, lacquer, polyester paint and paint PU. Which phenolic paint, alkyd paint due to the film texture and poor adhesion, basic in the decoration of eliminated, the use of a large number of nitro paint, polyester paint and high-grade furniture use PU paint. Nitro paint due to the construction is relatively simple, suitable for manual operation, by the majority of manual decorative wood do use, but the film is thin, feel bad, the effect is not ideal.