（一）产品简介—Product survey ：

DS-DFS沥青路面含砂雾封层料是一种含有老化沥青还原剂的乳化改性沥青，起到封闭路面裂缝，阻止水分下渗；还原老化沥青的性能，延缓路面沥青老化，防止松散石料脱落；粘结力强、耐磨性好；提高路面抗滑性能，显著改善路面外观的作用

DS-DFS asphalt road surface sand containing fog sealing layer material is emulsified modified asphalt with aging asphalt reducer, seals road surface seam, and avoids water seepage; it restores performance of aging asphalt, delays road surface aging, and avoids loose stone dropping; it has strong bonding capacity and wearing resistance; it improves road surface skidding resistance, and improves road surface appearance.。

喷涂、刷涂、刮涂于沥青混凝土道路表面，形成薄膜涂层。固化时间60分钟（地表温度10℃以上），即可投入交通运行

It is spread and painted on asphalt concrete road surface, and forms film coating. Curing time is 60 minutes (ground surface temperature is over 10℃), and traffic run can restore.