EVO-STIK Seriously Strong Stuff Ultimate Strength is a high performance, single component, moisture curing, Silyl Modified Polymer (SMP) based adhesive. It will bond most surfaces even if both are impervious. The product will bond damp surfaces and may even be used underwater. It has very low odour, cures to form a strong elastic rubber, with almost no shrinkage and low hazard; it does not contain any water or solvent, making it ideal for bonding foam polystyrene sheets. When fully cured the product may be painted with most types of water based emulsion paints.