Indicators of MDF Board Quality Inspection
Medium density fibreboard short in MDF is used for decoration in Concise style and Nordic style. It can also be used for furniture produce, such as wardrobe doors. It is a better cost-effective decoration board. So what indicators need to be considered during MDF quality inspection? Below we will do a brief introduce. 1. Formaldehyde emission Generally, wood-based panel adhesives contain formaldehyde, but controlling the release of formaldehyde within a certain range will not harm to health. The national standard GB18580-2017 stipulated the limit value of formaldehyde emission is 0.124 mg/m3, and the mark is E1. 2. Water absorption expansion The water absorption expansion reflects the water resistance and dimensional stability of the product. The higher the value, the worse the performance. 3. Bonding strength The bonding strength of density board has internal bonding strength and surface bonding strength. The internal bonding strength reflects the quality of the bonding between t...