Details to pay attention to when making particle board
Mar 07, 2023
In the daily production of boards, different board structures require different processing methods. Generally, the production of particle boards is mainly based on veneering. The use of veneering technology is very important in the processing process. The relevant details are: We must understand clearly to ensure the excellent performance of the finished product so that it can obtain the corresponding application effect. What should we be clear about?
When veneering particleboard, the pressure must be moderate, generally 2-3MPa, too low will affect the bond strength between the substrate and impregnated paper, and too high will damage the board. The hot-pressing time depends on the curing speed and hot-pressing temperature of the impregnated resin, generally 40-50s is appropriate. If the time is too long, the resin will be over-cured and lose its proper elasticity, causing cracks and cracks in the subsequent processing. Warping, the time is too short, the resin is not cured enough, it is easy to cause sticking phenomenon, and it will affect the performance of the product surface and the durability of the product.
The processing base material is also the relevant details that the particleboard manufacturer must be clear about in the production of products. It is required that the surface of the selected raw material board is flat, the sanding is even, and the moisture content is controlled at 6%~10%. Bubbles, delamination, etc., the low moisture content causes the surface to not be well wetted during hot pressing, resulting in delamination of the cardboard.






