Refractory material for new energy vehicle power batteries, and preparation method thereof

The invention discloses a preparation method of a refractory material for new energy vehicle power batteries. The preparation method includes the steps of (1) preparation of fluorine-containing benzophenone polybenzimidazole, (2) preparation of intermediate products, and (3) molding of the refractory material. The invention also discloses the refractory material for the new energy vehicle power batteries prepared according to the preparation method. The preparation method of the refractory material for the new energy vehicle power batteries has the advantages of simple process, convenience inoperation, low equipment dependence, mild reaction condition and applicability to large-scale production; the prepared refractory material for the new energy vehicle power batteries has good fire resistance effect, good mechanical properties, high resistance to temperature and weather, high thermodynamic and chemical stability, low preparation cost, no use of toxic raw materials and little impacton the environment. 本发明公开了