The second seal of the insulating glass plays an important role in the insulating glass. It mainly fixes the whole structure and bonds the glass plate with the spacer bar, so that the insulating glass can keep a good sealing effect under the load, and the overall structure is not affected.

Insulating glass sealant mainly uses silicone sealant, which is widely used in the market. At the same time, on the premise of qualified quality of the sealant, if only we make the approprite selection and usage, the service life requirements of the insulating glass can be meet well.