本发明公开一种UHMWPE合金增容增韧改性聚丙烯波纹管专用料及其制备方法，包括以下重量份的组分：嵌段共聚聚丙烯粒料60～85份、填料5～10份、增容增韧剂5～30份、流动性改性剂1～5份。本发明的专用料所生产的波纹管，具有力学性能好、低温抗冲击性能较佳、热变形温度较高、导热系数较高、阻燃性好、表面光泽度良好和生产稳定性好等特点。

The invention discloses a special material for an UHMWPE (Ultrahigh molecular weight polyethylene) alloy capacity increasing and toughening modified polypropylene corrugated pipe and a preparation method of the special material. The special material comprises, by weight, 60-85 parts of block co-polypropylene granules, 5-10 parts of fillers, 5-30 parts of capacity increasing and toughening agents and 1-5 parts of flowability modifiers. The corrugated pipe produced by the special material has the advantages of good mechanical properties, better low-temperature impact resistance, high heat distortion temperature, high heat conductivity coefficient, good flame resistance, good surface glossiness, good production stability and the like.