Glass bubble flotation method commonly used flame, release agent production method and the injection method. Where the blowing method is a molding method, generally using mineral raw materials for production. Flame floating method and release agent law is secondary molding method, usually recycled glass as raw materials to produce, more common in domestic applications.
The basic principle of flame float method is that the recycled glass is crushed into particles of a certain size, and in such a way the glass particles into a flame, under the action of the flame, glass particles softened, melted, beads oriented, cooled and solidified i.e. become a glass bubble.

Road with reflective glass bubble, mainly used in normal temperature type, hot melt road marking paint, a material as a premixed, marking ensures long lifetime in the reflection; a surface-spreading when marking construction can instant play reflective effect.
Coated glass bubble is divided into two, one as reflective highway, another as a screen with reflections. Coated glass bubble is the use of a high performance organic material on glass bubble were outside treatment, making glass bubble surface adsorption of dust in the air blunts. Since the coated beads containing a specific coupling agent, to improve the adhesion of the coating bead and prevent some small glass bubble deposited coating. Because of its functions can be floating, floating on the surface of the coating when used, it has the largest surface area can be increased by more than 30% utilization. Glass bubble superior performance after coating treatment. Rain is often foggy in a humid environment, with better reflection function.