Moreover, the modified pitch of the invention has the advantages of simple production technology, easy operation and low cost, can utilize tyre rubber and realize the reuse of waste.
而且本改性沥青生产工艺简单，易于操作，成本低。并可使用轮胎橡胶，实现废物再利用。
Moreover, the modified pitch of the invention has the advantages of simple production technology, easy operation and low cost, can utilize tyre rubber and realize the reuse of waste.
而且本改性沥青生产工艺简单，易于操作，成本低。并可使用轮胎橡胶，实现废物再利用。
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