Hollow glass is made of two or more pieces of glass, separated by aluminium frame that is full of molecular sieves inside to form a space and adhered by butyl sealant and then by polysulfide sealant or structural abrasive. It is featured of good sound insulation, heat insulation, moisture, and anti-condensation, and widely used in curtain wall, doors and windows, indoor partition and ice chest.
Hollow glass has low heat transfer coefficient, saving 25W of electricity per square meter, and a good sound insulating property, reducing 30dB of noise. It is widely used in building, train, ship and refrigerating cabinet. |