Low-E glass, also known as low-emissivity glass, is a film-based product consisting of multiple layers of metal or other compounds on the surface of the glass. The coating layer has high transmission of visible light and high reflection of mid-range infrared rays, and has excellent heat insulation effect and good light transmittance compared with ordinary glass and conventional architectural coated glass.
Glass is an important building material, and as the decorative requirements for buildings continue to increase, the use of glass in the construction industry is also increasing. However, today, when choosing the glass doors and windows of a building, in addition to considering its aesthetic and appearance characteristics, it pays more attention to the problems of heat control, cooling cost and comfortable balance of internal sunlight projection. This makes the new expensive in the coated glass family, Low-E glass, stand out and become the focus of attention.