Mildew and mildew control treatment of medium fiber board
Why does MDF mold? What causes mildew in MDF? How to do mildew of medium fiber board? How does MDF prevent Mildew?
Mildew cause: medium fiber board is a kind of density board, density board is also known as fiber board, is made of wood fiber or other animal fiber as raw material, with urea formaldehyde resin or other applicable adhesives made of natural board. Medium fiber sheet material loose, easy to be damp, water is not good control. One of the raw materials is formaldehyde. Formaldehyde has a good killing effect on staphylococcus, mold, yeast, etc., but for substances with high toxicity, the environmental protection requirements of the MDF are increased, and the release of formaldehyde is limited. Use environmental protection glue or improve the utilization rate during production or through the process of formaldehyde removal, in short, It is necessary to reduce the content of free formaldehyde in MDF, which also makes it more prone to moldy problems.
In the Meiyu season, some plates have not been used to buy back, the plate has mildew phenomenon, mainly caused by rainy, humid air. There are also found in the decoration process of the board mildew such as the wall has not been painted on the mold, this is the board and bamboo wood are porous materials, easy to absorb water, today's material environmental protection outside does not contain any harmless substances, the board and bamboo wood contain cellulose, mold and bacteria in the air everywhere, there is a certain humidity and temperature, mold will grow and multiply, MDF is particularly prone to mildew.
How to better deal with the mildew problem of MDF, here Nantong Boda Biochemical analysis for you, give a few mildew prevention treatment suggestions.
Solution:
1. If the appearance is painted, add anti-mildew agent in the paint and spray on the appearance of MDF, so as to form a moisture-proof and mildew proof layer, which can carry out lasting and effective mildew proof maintenance on MDF.
2. If the appearance is pasted with a layer of wood veneer, you can add a new series of glue mildew prevention agent in the glue used, and also complete the long-term effective mildew prevention of MDF.
3. If there is no painting and pasting, you can indirectly use Xinke - mildew proof agent to brush on the appearance of the medium fiber board, which can complete long-term effective mildew prevention.
First of all, the wood should be controlled by moisture. It is recommended to control the moisture of the wood below 12%
