Five major features of highway preventive maintenance technology sandy fog seal
Sand-containing fog seal is one of the fog seal technologies, and it is also a highway preventive maintenance technology.
The sandy fog seal layer is composed of asphalt, polymer modifier, fine aggregate and catalyst. It can penetrate into the joints of aggregates and flow into the pores, restoring adhesion and preventing water from seeping down the road surface. The fine aggregate sprayed at the same time also provides a good anti-slip effect.
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2024-04-07