Polymer alloy for steel bridge deck pavement and preparation method thereof

The invention belongs to the technical field of compositions of high polymer materials, and particularly relates to a polymer alloy for steel bridge deck pavement. The polymer alloy comprises the following components: polyarylene sulfide, an acrylonitrile-butadiene-styrene copolymer, a grafting initiator and asphalt. The polymer alloy has the advantages of excellent high-temperature rutting resistance, excellent low-temperature cracking resistance, excellent tensile property and high bonding strength with a steel plate. 本发明属于高分子材料的组合物技术领域，具体涉及一种用于钢桥面铺装的聚合物合金。所述聚合物合金包括以下组分：聚芳硫醚、丙烯腈-丁二烯-苯乙烯共聚物、接枝引发剂和沥青。该聚合物合金高温抗车辙性能优异，低温抗开裂性能优异，拉伸性能优异，与钢板粘结强度高。