The wood plastic composite door is made of wood ultra-fine powder particles mixed with polymer resin, and is made by molding process. Since the raw materials used and the production process are not glued together, no harmful substances such as formaldehyde, benzene, ammonia and hydroelectricity will be produced. It is a green and environmentally friendly new material that replaces traditional wood.
The main raw materials of the wood-plastic composite door are PVC resin and high-quality wood powder. The PVC resin adopts domestic medical-grade brand-name products. The wood powder is provided by a professional wood company to provide high-quality tree species wood powder. After classification, screening, grinding, drying and coating treatment, it is guaranteed The finished product’s requirements for the quality of raw materials. The formula system of the wood-plastic door is equipped with a certain proportion of auxiliary materials, adding stabilizers, foaming agents, modifiers, etc., and mixing various components in strict proportions to effectively ensure the product quality of the foamed board.
The wood plastic composite door production equipment has a mixing system and an extrusion system with a high degree of automation. Among them, the mixing equipment has the characteristics of accurate batching, uniform mixing and high efficiency, which fundamentally ensures the stability of the product. Due to the high requirements for foam extrusion equipment in the production of wood-plastic foam doors, a high-torque twin-screw extrude is used, and the screws, screw barrels and other components are modified to adapt to the skinning of the inner and outer surfaces of lignin and the uniform distribution of Foam, to avoid the occurrence of wood powder charring and other phenomena.
The wood plastic composite door adopts the heat transfer process to transfer various graphics on the extruded board, so that the product has a variety of high-grade tree species wood grain and color, and the appearance design is carried out according to the popular varieties in the market to meet the needs of modern consumers.