What is the advantage of  borosilicate glass compared with common glass? Borosilicate  glass  is a kind of material with low expansion rate, high temperature resistance, high strength, high hardness, high light transmittance and high chemical stability compared with normal ones,Due to its excellent performance, it is widely used in solar energy, chemical industry, pharmaceutical packaging and electric light sources, craft jewelry and other industries. Its good performance has been widely recognized by all walks of life in the world, especially in the solar energy field. The developed countries such as Germany and the United States have already carried out more extensive promotion.