Hot melt butyl sealant is one-part, solvent-free, fog-free, un-sulfurized, permanent plastic first sealant for insulating glass primary seal.
It keeps plastic and sealing over a wide temperature range and sealing over a wide temperature range and not crack and harden for sealant surface.
It has good adhesion to glass, aluminum alloy, zinc plating steel, stainless steel etc. It can form an excellent humid proof system elastic sealant.
It is mainly used for insulating glass together with two-component polysulfide or silicone structural and silicone insulating glass sealant to finish two-layer seal.