The polysulphide sealant (thiokol) is a kind of room-temperature vulcanized sealant with high performance especially formulated for secondary seal for Insulating glass. The sealant has excellent elasticity and adherent stability to various glass, aluminum, PVC and metals, the sealant is stable and compatible to most sealants. For More Info Visit :- https://www.silicone-sealant-china.com/polysulfide-sealant-c-3_17.html