Die-formed chamfered plastic floor and preparation method thereof

A die-formed chamfered plastic floor, which has a chamfer in a depth of 0.6-1.2 mm and with a regular or special shape, and is prepared by a method comprising

• mixing raw materials for preparing a plastic floor matrix, to obtain a mixed material;
• and
• subjecting the mixed material to an extrusion, a laminating-embossing treatment, a die forming-chamfering treatment, a coating with an ultraviolet curable paint, a slicing, and a tenoning in sequence, to obtain the die-formed chamfered plastic floor;
• wherein the raw materials for preparing the plastic floor matrix comprise, in parts by mass, 100 parts of polyvinyl chloride, 300-400 parts of calcium carbonate, 5-10 parts of a stabilizer, 0.6-6 parts of a lubricant, and 5-20 parts of a processing agent.