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                當前位置: 首頁 > 產品展示 >  重交瀝青

                重交瀝青

                70#

                發布時間:2017-06-14

                產品特點及優勢:

                       70#瀝青蠟含量為1、1-1、7%,低于其他瀝青,軟化點高(通常48度以上),針入度較低,具有較好的抗高溫性能。


                 

                70.png


                        適用范圍:

                         重交通公路的中下面層,其他公路的各個層次。


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