“沥再生”是一种用于沥青路面预养护的再生密封剂,经中国交通部、上海市政、同济大学、西安公路研究所等官方及各专业机构测试表明,它能较好地恢复沥青活性,并能随时间延长渐渐渗透到沥青表层下,有时渗透深度可达 “Lean Regeneration ” is a kind of regeneration sealant used for asphalt pavement pre-curing. It has been proved by official and professional agencies such as China’s Ministry of Communications, Shanghai Municipal Government, Tongji University and Xi’an Highway Research Institute that it can recover well Asphalt activity, and can gradually penetrate into the asphalt surface with the extension of time, sometimes up to the depth of penetration