common with three plywood, five plywood, nine plywood and twelve plywood (commonly known as plywood, five PCT board, nine PCT board, twelve PCT board). 2, the characteristics of structural strength is good, good stability. Plywood containing plastic, the construction should be done edge sealing, day to reduce pollution.
3, the use of plywood is mainly used for decorative panels of the floor, plate furniture, such as the back of a variety of wood products. 4, choose to choose the main plywood to see its formaldehyde emission and bonding strength. If the plywood of the bonding strength is not good, easy to rack. When selecting, note whether the nominal thickness of the plywood
matches the actual thickness. Select the plywood to note the following: (1) plywood has positive and negative differences. Selection, the plywood to clear grain, smooth and smooth, not rough, to be flat without stagnation. (2) plywood should not be damaged, bruised, Mishap, scar and other defects. (3) glue the whole board without degumming phenomenon.
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