Its primary advantages include:

The板材 have a high specific strength.

②The core material is inexpensive and used in large quantities, while the surface material is expensive but used in smaller quantities, thus resulting in a lower production cost for this product.

③ Proper selection and combination of face and core materials can effectively meet the pre-designed performance requirements of the board.

If a metal coating is chosen to enhance the fire and water resistance of the sheet material, decorative panels or thin plastic sheets can be used as the surface layer to improve their decorative effect.