STP polysulphide polymer based, UV resistant, flexible tear resistant, rubbery, self-leveling, pourable, non-staining sealant, which adheres to most of building materials like cementitious substrates, aluminum, glass, wood, mild steel etc. The product range consists of 2K Pouring Grade UV Resistant Polysulphide Sealant and 2K Gun Grade UV Resistant Polysulphide Sealant.