The specific gravity (density) of outdoor wood plastic board is more suitable between 0.5-1.4g/cm³. The density value within this range can ensure that the wood plastic material has good strength, durability and stability.
Strength and durability: The higher the density, the higher the strength and durability of the material. The higher the density, the tighter the material, and the higher the strength and durability of the product.
Water absorption and expansion: The higher the density, the lower the water absorption and expansion of the material, the better the stability of the product, and the better it can adapt to the complex and changing outdoor environmental conditions.
