The present invention discloses a lightweight and wear-resistant PBT composite environmentally friendly material and a preparation method thereof. Using recycled PBT engineering plastic, 1-hydroxyethylidene-1,1-diphosphonic acid and lauric acid diethanolamide as main components, and by adding azobisisobutyronitrile, triallyl isocyanurate, polyethyleneimine, hydrogenated castor oil, polytetrafluoroethylene fiber, copper 8-hydroxyquinolate, carbon nanotubes, calcium carbonate, sepiolite powder, soybean isoflavones, additives and a silane coupling agent, combined with processes such as ball milling, ultrasonication, calcination, thermal mixing, foaming, aging and extrusion, the prepared PBT composite environmentally friendly material has excellent wear resistance, high impact strength, flexural strength and tensile strength, improving the application level of the material.

Country Code: CN

Application Number: CN201610839301.2