Wood Plastic Composite (WPC) is a material made from a combination of wood fibers (or wood flour) and thermoplastic polymers. It is engineered to create a versatile, durable, and environmentally friendly alternative to traditional wood products. WPC is used in various applications such as decking, fencing, furniture, and automotive components.
IruChem consults whole steps of the production of WPC.
Materials: WPC typically consists of 50-70% wood fibers and 30-50% thermoplastic polymers (like polyethylene, polypropylene, or PVC). Additives such as UV stabilizers, colorants, and coupling agents are also included to enhance performance.
Advantages:
Durability: Resistant to moisture, rot, and insects, making it suitable for outdoor use.
Low Maintenance: Requires less upkeep compared to natural wood.
Environmental Friendliness: Utilizes recycled materials and reduces the demand for virgin wood.
Aesthetic Versatility: Can be manufactured in various colors and textures to mimic natural wood.
Material Preparation: Wood fibers are dried and blended with thermoplastic polymers and additives.
Mixing and Compounding: The mixture is processed in an extruder, where it is heated and mixed thoroughly to ensure uniform distribution of the wood fibers and polymers.
Extrusion: The homogeneous mixture is forced through a die to shape it into the desired profile, such as boards or sheets. The extruded profiles are then cooled and cut to the required lengths.
Finishing: The extruded WPC products may undergo additional finishing processes such as sanding, embossing, or coating to achieve the desired surface texture and appearance.
Quality Control: Final products are inspected for consistency, mechanical properties, and surface quality to ensure they meet industry standards.