Views: 1 Author: Site Editor Publish Time: 2024-09-27 Origin: Site
As an important component of preventive maintenance technology for asphalt pavement, the hot melt sealant technology has a relatively mature quality in foreign countries, but its price is expensive. Due to financial constraints in China, the selection of crack repair technology and repair materials is arbitrary, and related products often have poor low-temperature performance.
In order to avoid repeated crack repair operations by highway maintenance departments, save a lot of manpower and material resources, and ensure the expected effectiveness of hot melt road sealant, hot melt road sealant has emerged in response to the current problems in the domestic hot melt road sealant market.
There are four commonly used types of hot melt sealant: high-temperature, ordinary, low-temperature, and severe cold. These four types are suitable for outdoor temperatures of 0 ℃, -10 ℃, -15 ℃, -20 ℃, -25 ℃, and -30 ℃, -35 ℃, -40 ℃, respectively. Customers can choose a suitable product according to their own needs, and the temperature or requirements can also be customized according to their needs.