Particle board, fire seal, fire door, melamine chipboard, hollow core--FULIN WOOD GROUP
First, the material of MDF particleboard is different
Particleboard is processed by high temperature and high pressure after the raw wood is shattered. Wood chips are the main raw material. The MDF is also called fiberboard. Its main raw material is plant wood fiber, which is made by hot grinding, paving and hot pressing.
Second, the appearance of MDF particleboard is different
From the appearance point of view, the cross section of the particleboard is three layers, the middle is low, and the two ends are high. The outer two layers are fine grains with fine structure, the middle is wood debris, and the cross section looks like honeycomb. The cross section of the MDF is uniform in color and uniform in particle distribution. Flat surface and easy processing
Third, the characteristics of MDF particleboard are different
Particleboard has poor bending resistance and compression resistance, and its density is loose, and the amount of formaldehyde easily loosened is higher than that of MDF. The advantage is that the internal structure is cross and staggered, the nail holding force is better, and the lateral bearing capacity is strong.
The MDF has a compact structure, good shaping ability, not easy to be deformed by moisture, and low formaldehyde content, but the overall lack of texture, so the nail holding force is poor. If the screws are tightened twice in the same place, the fastening force will be lost.