The invention relates to a wood-plastic composite material, in particular to a lightweight, anti-corrosive, antique-style wood-plastic composite board and a preparation method thereof. It is suitable for making various wood-plastic crafts, or for producing wall panels, ceiling panels, screens and various decorative lines for the interior of ancient buildings or antique buildings in scenic spots. The composite board is formed by hot extrusion of a lightweight wood-plastic core board and an anti-corrosive antique-style wood-plastic shell sleeve in a compound machine, with the lightweight wood-plastic core board in the middle and the anti-corrosive antique-style wood-plastic shell sleeve surrounding it. The invention is convenient to manufacture and can be produced on a conventional co-extrusion production line for wood-plastic boards, featuring high production continuity and efficiency. It is anti-corrosive, insect-proof, high in strength, not easy to crack, aging-resistant, highly designable in color, free of color difference, good in touch, non-paint-shedding in use, lightweight, low in cost and excellent in antique effect.
Area Code: CN
Application Number: CN202010168338.3
