As an important part of the preventive maintenance technology of asphalt pavement, the corresponding joint product-filling glue has mature quality in foreign countries, but the price is expensive. The domestic is subject to funds and other factors, and the crack repair technology and repair materials are optional. Related products often have problems of poor low temperature performance. In order to avoid repeated crack repair operations in the road maintenance department, relatively saving a lot of manpower and material resources, and ensuring the effectiveness of receiving the glue, the Optimus filling glue came into being in response to the problems existing in the current domestic cementing glue market.
The filling glue is heated to the pouring temperature, and the can seam glue is evenly poured into the tank by the pressure nozzle with the scraping flush on the tank sewing machine. In order to ensure that the temperature of the tank glue is not lowered, the discharging pipeline should be equipped with a heating function. Needle nozzle can be used for filling, it is recommended to use a small boots to drag the 5 cm width of the sealing layer on both sides of the crack. The perfusion work of each crack should be continuous. If there is an unfilled crack, it needs to be sealed again.