Road repair material and preparation method and application thereof

The invention discloses a road repair material as well as a preparation method and application thereof, and the method comprises the following steps: preparation of hyperbranched polymer based on isocyanurate, DBD plasma surface treatment of polyarylate fiber, preparation of hyperbranched polymer modified polyarylate fiber by using the hyperbranched polymer based on isocyanurate and the polyarylate fiber subjected to surface treatment, and preparation of the road repair material. Then preparing a hyperbranched epoxy resin curing agent by utilizing the hyperbranched polymer based on isocyanurate and the hyperbranched polymer modified polyarylate fiber; and finally, mixing the hyperbranched epoxy resin curing agent with epoxy resin to prepare the road repairing material. The material has the advantages of high strength, high modulus, good high temperature resistance, creep resistance and the like. 本发明公开一种路用修复材料及其制备方法和应用，该方法包括基于异氰脲酸酯的超支化聚合物的制备、聚芳酯纤维的DBD等离子体表面处理，利用异氰脲酸酯的超支化聚合物以及表面处理的聚芳酯纤维制备超支化聚合物改性聚芳酯纤维，然后利用基于异氰脲