Why does solid wood door change color? When many consumers buy solid wood door, solid wood door exclusive stores will explain to customers. When purchasing wooden door products, it is best to confirm the order at one time, if you make up solid wood door or solid wood door related products in the later stage of home decoration, there will be some color difference that will affect the appearance. The editor reminds you that the solid wood door products in the same batch have color difference, in addition to some inevitable factors in the production process, any solid wood door will change color to a certain extent during use:
Solid wood door
Solid wood door the color difference is because it is a customized product. The material of the base material of different batches of solid wood products will have certain differences. In addition, there will be certain differences in paint allocation and spraying, in addition, solid wood door chemical discoloration and fungal discoloration may occur during daily use due to contact with air, which is also an important reason why solid wood door discolored:
1. Chemical discoloration:
Wooden doors cause abnormal discoloration such as line reddish brown, brown or orange yellow due to the reaction process of material chemistry and biochemistry, which is chemical discoloration. The color is generally uniform, and the distribution is limited to the surface layer. After drying, it will fade and fade. However, there is also the phenomenon that macula occurs after the part of coniferous sapwood transported by water is dried quickly. Chemical discoloration has no effect on the physical and mechanical properties of wooden doors, only slightly damaging the appearance of decorative materials.
Discoloration solid wood door
2. Fungal discoloration:
The discoloration of wooden doors caused by fungal invasion is fungal discoloration. Among them, it is subdivided into mold discoloration, decay bacteria discoloration, etc. Mold discoloration refers to the solid wood door surface formed by the infection of mold mycelium and sporophyta, its color varies with the color of spores and hyphae and the secreted pigment, including blue, green, black, purple, red and other different colors. It is usually a dispersed specklike or dense thin layer. Mold is only limited to the surface of wooden doors and is easy to remove after drying, but sometimes grease pits remains on the surface of wooden doors, thus damaging the appearance of wooden doors, but not changing the intensive property of wooden doors.
The discoloration of decaying bacteria is formed by the early invasion of decaying bacteria into solid wood door. The most common is erythema. Some are light red brown, tan or purplish red; Some are also yellowish white or pink Brown. All fungi that destroy wooden doors will cause discoloration of wooden doors when they start to move. Heartwood erythema or other color spots are mostly caused by the initial invasion of wood rot fungi in the growing period. Sapwood erythema or other color spots are caused by the early invasion of wood rot fungus caused by poor storage of fallen wood or sawn wood. In the early stage of decay, the wooden door still maintained its original structure and hardness, and its physical and mechanical properties remained basically unchanged. However, some impact strength slightly decreases, water absorption slightly increases, and damages the appearance.
The above is why the solid wood door color changes as analyzed by the editor. Solid wood door is a practical product that takes into account the decorative effect. Therefore, it is best for consumers to place orders and confirm in the same batch when purchasing solid wood door products, in this way, the probability of color occurrence is reduced by solid wood door to the greatest extent. However, there is no need to worry too much about the discoloration of the above wooden doors. Solid wood door discoloration is a very slow process, which is not obvious, as long as solid wood door is properly maintained and maintained, it will not affect the normal use of solid wood door.
Editor: China Door Industry Network-dog thief
