Used for sealing dimensionally stable flange connections. Specially formulated for sealing aluminum flanges or joints of dissimilar metals. Drip-free, i.e. the product can be applied to vertical surfaces or in overhead situations. Product film compensates for peak-to-valley surface roughness. Medium resistance to disassembly. Seals instantly to contain low pressures. Retains slightly flexibility up to a temperature of +120° C.