How to judge the use of double-sided ok ok ah
In fact, sandwich panels are made of particleboard, formaldehyde content is particularly large, easy to deformation can not be damp, in short, or woodworking site to do the prison
Observe the texture structure. Material texture should be fine and uniform, clear color, beautiful grain. The texture of the substrate and the parquet should be arranged according to certain rules, and the wood color is similar, no obvious color, patchwork and board side is almost parallel, so that the plate can receive a good decorative effect.
No opening phenomenon. Glue and strength fully reflect the advantages and disadvantages of the bonding properties of the board, the higher the bonding strength, the better the bonding performance. In the choice of sheet, should pay attention to the decorative plate plastic layer structure is stable, no open plastic phenomenon, carefully observe the finishes and the substrate between the drum package, stratification phenomenon.
Plate surface should be smooth, no burr groove marks and planer marks, no glue phenomenon, the board without local yellow, black and other pollution.
Purchase should pay attention to the manufacturer's name, site, trademark is complete, because only the complete identification of the plate in order to get the quality assurance should be. No obvious flaws on the surface.
