Sodium asphalt sulfonate tells you why colored asphalt roads need maintenance

Upload time :2022/5/10 10:53:31

As a new journey technology, the colourful sodium asphalt sulfonate modified asphalt pavement seems to have invented a new age atmosphere, changing from a single dark brown to red. It is increasingly used on national roads, highways or squares. However, colorful asphalt pavement should not be used, because the load weight of car wheels is different, and the requirements are also greatly changed. Due to the severe surface damage and the general impact of environmental damage, the modified asphalt mixture is gradually aging, the paint is gradually darkened, and the plaster of the adhesive site falls off, resulting in various defects such as pits and darkening of the road surface. Yes. Another possibility is that poor quality management of the journey and too many blowholes can lead to premature failure of the journey, which, if not dealt with in a timely manner, can speed up the journey.


Any preventive journey maintenance also applies to the maintenance of colorful asphalt pavements. Generally, maintenance personnel use tools to evaluate the current condition of the paver on a scale of 75-95. The current state of the patch is very good. Generally there are only a few cracks with a width of less than 3mm. Even if there are many, a simple seal fix will address these issues to prevent sidewalk beading on rainy days. When the value is between 60 and 75, indicating that the road surface is in good condition, sodium asphalt sulfonate stopping the waterproofing can effectively slow down the degradation of the journey and extend the life of the journey during the period when the previous preventive work is most effective. Assuming that there are 25-50 asphalt targets in Henan Province, it is enough to illustrate that the damage to the journey is severe and new asphalt can be recommended.


Asphalt pavement waterproofing can significantly reduce the formation of cracks and pits without waterproofing, and the coverage rate of the pavement can reach 75-80%. Effective roadblocks can extend journey life by four years or more. Seasonal warnings and maintenance functions in winter require close monitoring of the plot's drainage and freeze protection. It is necessary to ensure that the overall structure of the plastering is in a monotonous state, so that the colorful anti-slip coating can prevent the plastering structure from freezing and damaging sharply.


With the arrival of summer, we also need to pay attention to the risk of road cracks. Severe cold and high temperatures are likely to cause damage and routine maintenance. In addition, the temperature during the day is high, and the road surface is very easy to age, and even may be covered by waves or asphalt. The way to deal with this is to lower the temperature of the journey and water the tanker regularly.If you have any sodium asphalt sulfonate other questions, please contact us for details or contact us directly.


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