Wood door painting process
Wood door painting process instructions: Wood door production requires a lot of steps, from wood selection, dehydration, wood skin coating, to wood door polishing lacquer. The manufacturing process of these wooden doors is directly related to the quality of finished brand wooden doors.
Among them, the lacquer on the wood door as the post-production technology of the wood door, directly affects the final use effect of the solid wood door and the solid wood composite door. Good painting technology can not only make the wood texture of solid wood door clearly visible, but also protect the wood of solid wood door from infiltration of water in the air, so that the service life of solid wood door and solid wood composite door is longer.
There are six kinds of paint in wooden door market, such as phenolic paint, alkyd paint, polyurethane paint, nitro lacquer, polyresin paint and PU paint. Phenolic paint and alkyd paint due to poor film texture and adhesion, basically eliminated in decoration, a large number of use of nitro paint, polyester paint and PU paint. Because of its simple construction, suitable for manual operation, nitro lacquer is used by most hand decorative wood, but its paint film is thin, the hand feel is not good, the effect of using in Weifang wooden door making is not ideal. Polyresin paint is relatively thick and heavy, but its diluent contains radon gas when volatilization, and the hardness of paint film is slightly weaker. The most ideal is PU paint, PU paint not only has the thick and heavy film of polyresin paint, strong adhesion, good transparent layer, but also has a very important role in the moisture-proof aspect of solid wood door, the hardness and durability of PU paint, Resistance to yellowing and environmental protection is also unmatched by other paints. Generally speaking, Polyester paint and PU paint should be used after color search, three bottoms, two sides, and six wooden doors to make lacquer process.
Wooden door manufacturer must choose high quality wooden door to make lacquer when paint the wooden door, and operate according to the prescribed manufacturing procedure to ensure the texture and durability of the wooden door.