In recent years, with new materials and new technology application, a modified emulsified asphalt slurry seal.
近几年，随着新材料和新技术的推广应用，出现了改性乳化沥青稀浆封层。
2
To use the modified sealasphalt is an effective method to solve the problem of ageing crack and slipping preventing.
使用改性沥青稀浆封层是解决路面老化开裂及防滑问题的快捷、有效的方法。
3
Paving slurry seal course made of SBR emulsified asphalt is an effective way for asphalt pavement maintenance, and we have had good command of this method after many trials.