Max-Bond®[Bonding Liquid] is a classical solution polymer based penetrating, bonding and stabilising liquid or sealer for interior and exterior use on powdery, friable and very porous new and weathered substrates such as lime wash, old paint, new friable or porous plaster and fillers. Once Umbala Max-Bond® [Bonding Liquid] has done its job these areas can be over coated with a range of Umbala Paints water and solvent based decorative products.