It is a high-performance sound-insulating glass made of two pieces (or three pieces) of glass, which is bonded with an aluminum alloy frame containing a desiccant by using a high-strength and high-air-tight composite adhesive. Insulating glass has many advantages over ordinary double-layer glass, so it has been recognized by all countries in the world. Insulating glass is to evenly separate and seal the two or more pieces of glass with effective support, so that dry gas is formed between the glass layers. Space glassware. Its main materials are glass, warm edge spacers, angled plugs, butyl rubber, polysulfide rubber, and desiccant.