The quality of particleboard varies greatly. The wasteboard made of sawdust and sawdust is also made of large-scale planks made of logs. The formaldehyde content of this facade is also different. It is an artificial board made by cutting raw materials such as wood into pieces of certain specifications, drying them, mixing them with adhesives, hardeners, and waterproofing agents at a certain temperature. It has the property of being moisture-proof and the main material for making cabinets.
1. From the appearance point of view, look at the large size and shape of the wood pellets in the center of the cross section. The length is generally 5-10MM length, the structure is too long, the structure is too loose, and the deformation resistance is too short. The so-called static bending strength is not up to standard.
2. The moisture resistance of the wood-based panel depends on its density and moisture-proofing agent. It is not good to soak moisture in water. Moisture-proof means moisture-proof, not waterproof, so it should be separated in the future use, otherwise the plate will be easy to absorb moisture. Deformation.
3. The surface flatness and smoothness are generally about 200# sandpaper light. Generally, the fine points are good, but at some time, such as sticky fireproof board, it is too thin to be good. gum.
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