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Bostik 9222 is based on bitumen modified with rubber and resins to produce a specifically formulated primer for bitumen waterproof membranes.
A clear, non-staining solvent-based primer/cleaner for promoting the adhesion of Polyurethane & Acrylic sealants and waterproof membrane systems to non-porous substrates such as hard plastics & most metals.
Designed for use with the Bostik polyurethane sealant range to ensure adhesion to porous and non porous substrates.
