First, wood-plastic wood-plastic composites (abbreviated as WPC) is a new type of composite material that has emerged vigorously in recent years at home and abroad. It refers to the use of polyethylene, polypropylene, and polyvinyl chloride, instead of the usual resin adhesives, wood flour, and rice husks. , straw and other waste plant fibers mixed into a new wooden material, and then by extrusion, molding, injection molding and other plastic processing technology, the production of the sheet or profile. Mainly used in building materials, furniture, logistics packaging, indoor and outdoor decoration and other industries. The plastic and wood flour mixed in a certain proportion after the hot extrusion of the sheet, called extrusion wood-plastic composite sheet.
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